1 | /* ----------------------- */ |
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2 | /* --- mca_rosenfeld.c --- */ |
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3 | /* ----------------------- */ |
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4 | |
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5 | /* |
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6 | * Copyright (c) 2016 Lionel Lacassagne, LIP6, UPMC, CNRS |
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7 | * Init : 2016/03/03 |
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8 | */ |
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9 | |
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10 | #include <stdio.h> |
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11 | #include <stdlib.h> |
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12 | #include <string.h> |
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13 | #include <math.h> |
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14 | #include <assert.h> |
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15 | #if PARMERGE |
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16 | #include <pthread.h> |
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17 | #endif |
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18 | |
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19 | #include "nrc_os_config.h" |
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20 | #include "config.h" |
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21 | #include "nrc.h" |
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22 | |
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23 | #if TARGET_OS == GIETVM |
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24 | #include <user_barrier.h> |
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25 | #include <user_lock.h> |
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26 | #include <giet_config.h> |
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27 | #else |
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28 | #include <stdbool.h> |
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29 | #endif |
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30 | |
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31 | |
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32 | #include "util.h" |
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33 | #include "ecc_common.h" |
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34 | #include "palette.h" |
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35 | #include "bmpNR.h" |
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36 | #include "clock.h" |
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37 | #include "str_ext.h" |
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38 | #include "ecc_features.h" |
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39 | |
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40 | // ----------- |
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41 | // -- local -- |
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42 | // ----------- |
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43 | |
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44 | #include "mca.h" |
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45 | |
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46 | extern pthread_barrier_t main_barrier; |
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47 | extern int display_features; |
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48 | |
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49 | CLOCK_DEC; |
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50 | |
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51 | |
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52 | // ----------------------------------------- |
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53 | static uint32 FindRoot(uint32 * T, uint32 e) |
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54 | // ----------------------------------------- |
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55 | { |
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56 | uint32 r; |
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57 | |
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58 | assert(e != 0); |
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59 | r = e; |
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60 | while (T[r] < r) { |
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61 | r = T[r]; |
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62 | } |
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63 | if (r == 0) { |
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64 | printf("e = %d\n",e); |
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65 | assert(0); |
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66 | } |
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67 | return r; |
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68 | } |
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69 | |
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70 | |
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71 | // ---------------------------------------------------------- |
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72 | static uint32 FindRoot_Dist(uint32 ** D, uint32 r, int shift) |
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73 | // ---------------------------------------------------------- |
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74 | { |
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75 | uint32 e; |
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76 | uint32 e1; |
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77 | uint32 e0; |
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78 | |
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79 | assert(r != 0); |
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80 | |
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81 | int mask = (1 << shift) - 1; |
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82 | |
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83 | MCA_VERBOSE2(printf("%s(%d, %d) \n", __func__, r, shift)); |
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84 | do { |
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85 | e = r; |
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86 | e1 = r >> shift; |
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87 | e0 = r & mask; |
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88 | r = D[e1][e0]; |
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89 | MCA_VERBOSE2(printf("%s: D(%d) = D[%d,%d] = %d (alpha = %d)\n", __func__, e, e1, e0, r, shift)); |
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90 | } while (r < e); |
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91 | MCA_VERBOSE2(printf("%s = %d \n\n", __func__, r)); |
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92 | assert(r != 0); |
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93 | return r; |
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94 | } |
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95 | |
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96 | |
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97 | #if !FEATURES |
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98 | // -------------------------------------------------------------------------------- |
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99 | static void SetRoot_Rosenfeld_Dist(uint32 ** D, uint32 root, uint32 eps, int shift) |
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100 | // -------------------------------------------------------------------------------- |
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101 | { |
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102 | int mask = (1 << shift) - 1; |
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103 | assert(root != 0 && eps != 0); |
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104 | |
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105 | uint32 r1 = root >> shift; |
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106 | uint32 r0 = root & mask; |
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107 | |
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108 | D[r1][r0] = eps; |
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109 | } |
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110 | #endif // !FEATURES |
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111 | |
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112 | |
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113 | #if FEATURES && !PARMERGE |
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114 | // ---------------------------------------------------------------------------------------------------- |
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115 | void SetRoot_Features_Rosenfeld_Dist(uint32 ** D, uint32 root, uint32 eps, int shift, RegionStats ** F) |
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116 | // ---------------------------------------------------------------------------------------------------- |
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117 | { |
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118 | assert(root != 0 && eps != 0); |
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119 | |
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120 | MCA_VERBOSE2(printf("F(%d) += F(%d)\n", eps, root)); |
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121 | |
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122 | int mask = (1 << shift) - 1; |
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123 | |
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124 | // SetRoot_Rosenfeld_Dist |
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125 | uint32 r1 = root >> shift; |
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126 | uint32 r0 = root & mask; |
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127 | |
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128 | D[r1][r0] = eps; |
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129 | |
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130 | uint32 e1 = eps >> shift; |
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131 | uint32 e0 = eps & mask; |
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132 | |
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133 | // version Dist de "RegionStats_Accumulate_Stats1_From_Index" |
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134 | |
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135 | // F(eps) = F(eps) U F(root) |
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136 | |
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137 | F[e1][e0].xmin = ui16min2(F[e1][e0].xmin, F[r1][r0].xmin); |
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138 | F[e1][e0].xmax = ui16max2(F[e1][e0].xmax, F[r1][r0].xmax); |
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139 | F[e1][e0].ymin = ui16min2(F[e1][e0].ymin, F[r1][r0].ymin); |
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140 | F[e1][e0].ymax = ui16max2(F[e1][e0].ymax, F[r1][r0].ymax); |
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141 | |
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142 | F[e1][e0].S += F[r1][r0].S; |
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143 | F[e1][e0].Sx += F[r1][r0].Sx; |
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144 | F[e1][e0].Sy += F[r1][r0].Sy; |
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145 | } |
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146 | #endif // FEATURES && !PARMERGE |
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147 | |
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148 | |
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149 | #if FEATURES && PARMERGE |
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150 | // ------------------------------------------------------------------------------------------------------------- |
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151 | bool SetRoot_Parallel_Features_Rosenfeld_Dist(uint32 ** D, uint32 root, uint32 eps, int shift, RegionStats ** F) |
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152 | // ------------------------------------------------------------------------------------------------------------- |
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153 | { |
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154 | assert(root != 0 && eps != 0); |
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155 | |
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156 | MCA_VERBOSE2(printf("F(%d) += F(%d)\n", eps, root)); |
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157 | |
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158 | int mask = (1 << shift) - 1; |
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159 | |
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160 | // SetRoot_Rosenfeld_Dist |
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161 | uint32 r1 = root >> shift; |
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162 | uint32 r0 = root & mask; |
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163 | |
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164 | uint32 e1 = eps >> shift; |
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165 | uint32 e0 = eps & mask; |
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166 | |
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167 | // Locking towards the root (first root, then eps) |
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168 | pthread_spin_lock(&F[r1][r0].lock); |
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169 | pthread_spin_lock(&F[e1][e0].lock); |
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170 | // FIXME: merge these conditions later, when they both appear |
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171 | if (D[e1][e0] != eps) { |
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172 | // Someone change the root of epsilon, need to find the new root |
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173 | printf("race cond 1\n"); |
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174 | pthread_spin_unlock(&F[e1][e0].lock); |
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175 | pthread_spin_unlock(&F[r1][r0].lock); |
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176 | return false; |
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177 | } |
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178 | if (D[r1][r0] != root) { |
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179 | // Someone change the root of epsilon, need to find the new root |
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180 | printf("race cond 2\n"); |
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181 | pthread_spin_unlock(&F[e1][e0].lock); |
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182 | pthread_spin_unlock(&F[r1][r0].lock); |
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183 | return false; |
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184 | } |
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185 | |
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186 | D[r1][r0] = eps; |
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187 | |
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188 | // F(eps) = F(eps) U F(root) |
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189 | F[e1][e0].xmin = ui16min2(F[e1][e0].xmin, F[r1][r0].xmin); |
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190 | F[e1][e0].xmax = ui16max2(F[e1][e0].xmax, F[r1][r0].xmax); |
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191 | F[e1][e0].ymin = ui16min2(F[e1][e0].ymin, F[r1][r0].ymin); |
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192 | F[e1][e0].ymax = ui16max2(F[e1][e0].ymax, F[r1][r0].ymax); |
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193 | |
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194 | F[e1][e0].S += F[r1][r0].S; |
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195 | F[e1][e0].Sx += F[r1][r0].Sx; |
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196 | F[e1][e0].Sy += F[r1][r0].Sy; |
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197 | |
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198 | pthread_spin_unlock(&F[e1][e0].lock); |
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199 | pthread_spin_unlock(&F[r1][r0].lock); |
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200 | return true; |
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201 | } |
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202 | #endif // FEATURES && PARMERGE |
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203 | |
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204 | |
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205 | |
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206 | #if FAST |
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207 | // -------------------------------------------------------- |
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208 | static uint32 QuickUnion2(uint32 * T, uint32 e1, uint32 e2) |
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209 | // -------------------------------------------------------- |
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210 | { |
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211 | // version QU de Union2 |
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212 | uint32 r1 = FindRoot(T, e1); |
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213 | uint32 r2 = FindRoot(T, e2); |
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214 | |
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215 | assert(e1 != 0 && e2 != 0 && r1 != 0 && r2 != 0); |
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216 | uint32 eps = ui32Min2(r1, r2); |
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217 | |
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218 | if (r1 > eps) { |
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219 | T[r1] = eps; // SetRoot sans besoin de remonter |
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220 | } |
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221 | if (r2 > eps) { |
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222 | T[r2] = eps; // SetRoot sans besoin de remonter |
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223 | } |
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224 | assert(e1 != 0 && e2 != 0 && r1 != 0 && r2 != 0); |
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225 | |
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226 | return eps; |
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227 | } |
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228 | #endif // FAST |
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229 | |
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230 | |
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231 | #if FAST |
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232 | // --------------------------------------------------- |
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233 | static uint32 use1_QU_Rosenfeld(uint32 e1, uint32 * T) |
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234 | // --------------------------------------------------- |
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235 | { |
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236 | return FindRoot(T, e1); |
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237 | } |
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238 | #endif // FAST |
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239 | |
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240 | |
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241 | #if FAST |
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242 | // -------------------------------------------------------------- |
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243 | static uint32 use2_QU_Rosenfeld(uint32 e1, uint32 e2, uint32 * T) |
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244 | // -------------------------------------------------------------- |
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245 | { |
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246 | return QuickUnion2(T, e1, e2); |
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247 | } |
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248 | #endif // FAST |
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249 | |
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250 | |
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251 | #if FAST && !FEATURES |
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252 | // --------------------------------------------------------------------------------------- |
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253 | static void vuse2_Rosenfeld_Dist(uint32 ed, uint32 el, uint32 * T, uint32 ** D, int alpha) |
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254 | // --------------------------------------------------------------------------------------- |
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255 | { |
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256 | uint32 rd = FindRoot_Dist(D, ed, alpha); |
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257 | |
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258 | uint32 rl = T[el]; // car le premier acces est local |
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259 | rl = FindRoot_Dist(D, rl, alpha); |
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260 | |
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261 | assert(ed != 0 && el != 0 && rd != 0 && rl != 0); |
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262 | if (rd == rl) { |
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263 | return; // evite la backdoor |
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264 | } |
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265 | |
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266 | // forcement positifs car appel depuis optimizedBorder |
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267 | // qui a fait un test |
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268 | if (rd < rl) { |
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269 | SetRoot_Rosenfeld_Dist(D, rl, rd, alpha); |
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270 | } |
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271 | else { |
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272 | SetRoot_Rosenfeld_Dist(D, rd, rl, alpha); |
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273 | } |
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274 | } |
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275 | #endif // FAST && !FEATURES |
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276 | |
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277 | |
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278 | #if FAST && !FEATURES |
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279 | // ----------------------------------------------------------------------------------------------------- |
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280 | static void vuse3_Rosenfeld_Dist(uint32 ed1, uint32 ed2, uint32 el3, uint32 * T, uint32 ** D, int alpha) |
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281 | // ----------------------------------------------------------------------------------------------------- |
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282 | { |
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283 | uint32 r1 = FindRoot_Dist(D, ed1, alpha); |
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284 | uint32 r2 = FindRoot_Dist(D, ed2, alpha); |
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285 | |
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286 | // QM |
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287 | //uint32 r3 = FindRoot(T, el3); // local - distant |
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288 | uint32 r3 = T[el3]; // local - distant |
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289 | r3 = FindRoot_Dist(D, r3, alpha); |
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290 | |
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291 | assert(ed1 != 0 && ed2 != 0 && el3 != 0 && r1 != 0 && r2 != 0 && r3 != 0); |
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292 | |
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293 | if (r1 == r2 && r2 == r3) { |
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294 | return; |
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295 | } |
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296 | |
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297 | uint32 eps = ui32Min3(r1, r2, r3); // forcement positifs car appel depuis optimizedBorder qui a fait un test |
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298 | |
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299 | if (r1 > eps) { |
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300 | SetRoot_Rosenfeld_Dist(D, r1, eps, alpha); |
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301 | } |
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302 | //r2 = T[r2]; // @QM est-ce indispensable s'il n'y a pas de features ? (cf. slow no features) |
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303 | // comment est-on sur que r2 (ou r3) est local ??? |
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304 | if (r2 > eps) { |
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305 | SetRoot_Rosenfeld_Dist(D, r2, eps, alpha); |
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306 | } |
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307 | //r3 = T[r3]; |
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308 | if (r3 > eps) { |
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309 | SetRoot_Rosenfeld_Dist(D, r3, eps, alpha); |
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310 | } |
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311 | } |
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312 | #endif // FAST && !FEATURES |
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313 | |
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314 | |
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315 | #if FAST && FEATURES && !PARMERGE |
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316 | // ----------------------------------------------------------------------------------------------------------- |
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317 | void vuse2_Features_Rosenfeld_Dist(uint32 ed, uint32 el, uint32 * T, uint32 ** D, int alpha, RegionStats ** F) |
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318 | // ----------------------------------------------------------------------------------------------------------- |
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319 | { |
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320 | assert(ed != 0 && el != 0); |
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321 | |
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322 | uint32 rd = FindRoot_Dist(D, ed, alpha); |
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323 | |
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324 | uint32 rl = T[el]; // car le premier acces est local |
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325 | assert(rl != 0); |
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326 | rl = FindRoot_Dist(D, rl, alpha); |
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327 | |
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328 | assert(rd != 0 && rl != 0); |
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329 | |
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330 | if (rd == rl) { |
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331 | return; // evite la backdoor |
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332 | } |
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333 | |
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334 | // forcement positifs car appel depuis optimizedBorder |
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335 | // qui a fait un test |
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336 | if (rd < rl) { |
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337 | SetRoot_Features_Rosenfeld_Dist(D, rl, rd, alpha, F); |
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338 | } |
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339 | else { |
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340 | SetRoot_Features_Rosenfeld_Dist(D, rd, rl, alpha, F); |
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341 | } |
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342 | } |
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343 | #endif // FAST && FEATURES && !PARMERGE |
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344 | |
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345 | |
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346 | #if FAST && FEATURES && !PARMERGE |
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347 | // ------------------------------------------------------------------------------------------------------------------------- |
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348 | void vuse3_Features_Rosenfeld_Dist(uint32 ed1, uint32 ed2, uint32 el3, uint32 * T, uint32 ** D, int alpha, RegionStats ** F) |
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349 | // ------------------------------------------------------------------------------------------------------------------------- |
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350 | { |
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351 | assert(ed1 != 0 && ed2 != 0 && el3 != 0); |
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352 | |
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353 | uint32 r1 = FindRoot_Dist(D, ed1, alpha); |
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354 | uint32 r2 = FindRoot_Dist(D, ed2, alpha); |
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355 | |
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356 | //uint32 r3 = FindRoot(T, el3); // local - distant |
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357 | uint32 r3 = T[el3]; // local - distant |
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358 | assert(r3 != 0); |
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359 | r3 = FindRoot_Dist(D, r3, alpha); |
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360 | |
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361 | assert(r1 != 0 && r2 != 0 && r3 != 0); |
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362 | |
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363 | if (r1 == r2 && r2 == r3) { |
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364 | return; |
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365 | } |
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366 | |
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367 | uint32 eps = ui32Min3(r1, r2, r3); // forcement positifs car appel depuis optimizedBorder qui a fait un test |
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368 | |
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369 | if (r1 > eps) { |
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370 | SetRoot_Features_Rosenfeld_Dist(D, r1, eps, alpha, F); |
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371 | } |
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372 | //r2 = T[r2]; |
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373 | if (r2 > eps && r2 != r1) { |
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374 | SetRoot_Features_Rosenfeld_Dist(D, r2, eps, alpha, F); |
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375 | } |
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376 | //r3 = T[r3]; |
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377 | if (r3 > eps && r3 != r2 && r3 != r1) { |
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378 | SetRoot_Features_Rosenfeld_Dist(D, r3, eps, alpha, F); |
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379 | } |
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380 | } |
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381 | #endif // FAST && FEATURES && !PARMERGE |
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382 | |
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383 | |
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384 | #if FAST && FEATURES && PARMERGE |
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385 | // -------------------------------------------------------------------------------------------------------------------- |
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386 | void vuse2_Parallel_Features_Rosenfeld_Dist(uint32 ed, uint32 el, uint32 * T, uint32 ** D, int alpha, RegionStats ** F) |
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387 | // -------------------------------------------------------------------------------------------------------------------- |
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388 | { |
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389 | bool ok; |
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390 | assert(ed != 0 && el != 0); |
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391 | uint32 rl = T[el]; // car le premier acces est local |
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392 | assert(rl != 0); |
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393 | |
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394 | uint32 rd; |
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395 | |
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396 | do { |
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397 | rd = FindRoot_Dist(D, ed, alpha); // no lock |
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398 | rl = FindRoot_Dist(D, rl, alpha); |
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399 | |
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400 | assert(rd != 0 && rl != 0); |
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401 | |
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402 | if (rd == rl) { |
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403 | return; // evite la backdoor |
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404 | } |
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405 | |
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406 | // forcement positifs car appel depuis optimizedBorder |
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407 | // qui a fait un test |
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408 | if (rd < rl) { |
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409 | ok = SetRoot_Parallel_Features_Rosenfeld_Dist(D, rl, rd, alpha, F); |
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410 | } |
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411 | else { |
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412 | ok = SetRoot_Parallel_Features_Rosenfeld_Dist(D, rd, rl, alpha, F); |
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413 | } |
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414 | } while (!ok); |
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415 | } |
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416 | #endif // FAST && FEATURES && PARMERGE |
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417 | |
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418 | |
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419 | #if FAST && FEATURES && PARMERGE |
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420 | // ---------------------------------------------------------------------------------------------------------------------------------- |
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421 | void vuse3_Parallel_Features_Rosenfeld_Dist(uint32 ed1, uint32 ed2, uint32 el3, uint32 * T, uint32 ** D, int alpha, RegionStats ** F) |
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422 | // ---------------------------------------------------------------------------------------------------------------------------------- |
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423 | { |
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424 | bool ok1, ok2, ok3; |
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425 | assert(ed1 != 0 && ed2 != 0 && el3 != 0); |
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426 | |
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427 | uint32 r1; |
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428 | uint32 r2; |
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429 | uint32 r3 = T[el3]; // local - distant |
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430 | assert(r3 != 0); |
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431 | |
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432 | do { |
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433 | r1 = FindRoot_Dist(D, ed1, alpha); |
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434 | r2 = FindRoot_Dist(D, ed2, alpha); |
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435 | r3 = FindRoot_Dist(D, r3, alpha); |
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436 | |
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437 | assert(r1 != 0 && r2 != 0 && r3 != 0); |
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438 | |
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439 | if (r1 == r2 && r2 == r3) { |
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440 | return; |
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441 | } |
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442 | |
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443 | uint32 eps = ui32Min3(r1, r2, r3); // forcement positifs car appel depuis optimizedBorder qui a fait un test |
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444 | |
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445 | ok1 = true; |
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446 | ok2 = true; |
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447 | ok3 = true; |
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448 | if (r1 > eps) { |
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449 | ok1 = SetRoot_Parallel_Features_Rosenfeld_Dist(D, r1, eps, alpha, F); |
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450 | } |
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451 | if (r2 > eps && r2 != r1) { |
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452 | ok2 = SetRoot_Parallel_Features_Rosenfeld_Dist(D, r2, eps, alpha, F); |
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453 | } |
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454 | if (r3 > eps && r3 != r2 && r3 != r1) { |
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455 | ok3 = SetRoot_Parallel_Features_Rosenfeld_Dist(D, r3, eps, alpha, F); |
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456 | } |
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457 | } while (!(ok1 && ok2 && ok3)); |
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458 | } |
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459 | #endif // FAST && FEATURES && PARMERGE |
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460 | |
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461 | |
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462 | |
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463 | |
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464 | #if FAST && !FEATURES |
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465 | // ------------------------------------------------------------------------------------------------------ |
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466 | static void optimizedBorder_Rosenfeld_Dist(uint32 ** E, int i, int j, uint32 * T, uint32 ** D, int alpha) |
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467 | // ------------------------------------------------------------------------------------------------------ |
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468 | { |
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469 | uint32 a, b, c, x; |
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470 | |
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471 | x = E[i][j]; |
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472 | if (x) { |
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473 | b = E[i - 1][j]; |
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474 | if (b) { |
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475 | vuse2_Rosenfeld_Dist(b, x, T, D, alpha); // dist, local |
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476 | } |
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477 | else { |
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478 | c = E[i - 1][j + 1]; |
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479 | if (c) { |
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480 | a = E[i - 1][j - 1]; |
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481 | if (a) { |
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482 | vuse3_Rosenfeld_Dist(a, c, x, T, D, alpha); // dist, local |
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483 | } |
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484 | else { |
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485 | vuse2_Rosenfeld_Dist(c, x, T, D, alpha); // dist, local |
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486 | } |
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487 | } |
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488 | else { |
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489 | a = E[i - 1][j - 1]; |
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490 | if (a) { |
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491 | vuse2_Rosenfeld_Dist(a, x, T, D, alpha); // dist, local |
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492 | } |
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493 | } |
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494 | } |
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495 | } |
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496 | } |
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497 | #endif // FAST && !FEATURES |
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498 | |
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499 | |
---|
500 | #if FAST && !FEATURES |
---|
501 | // --------------------------------------------------------------------------------------------------- |
---|
502 | static void optimizedBorderLeft_Rosenfeld_Dist(uint32 ** E, int i, int j, uint32 * T, uint32 ** D, int alpha) |
---|
503 | // --------------------------------------------------------------------------------------------------- |
---|
504 | { |
---|
505 | uint32 x = E[i][j]; |
---|
506 | if (x) { |
---|
507 | uint32 b = E[i - 1][j]; |
---|
508 | if (b) { |
---|
509 | vuse2_Rosenfeld_Dist(b, x, T, D, alpha); // dist, local |
---|
510 | } |
---|
511 | else { |
---|
512 | uint32 c = E[i - 1][j + 1]; |
---|
513 | if (c) { |
---|
514 | vuse2_Rosenfeld_Dist(c, x, T, D, alpha); // dist, local |
---|
515 | } |
---|
516 | } |
---|
517 | } |
---|
518 | } |
---|
519 | #endif // FAST && !FEATURES |
---|
520 | |
---|
521 | |
---|
522 | #if FAST && !FEATURES |
---|
523 | // ----------------------------------------------------------------------------------------------------------- |
---|
524 | static void optimizedBorderRight_Rosenfeld_Dist(uint32 ** E, int i, int j, uint32 * T, uint32 ** D, int alpha) |
---|
525 | // ----------------------------------------------------------------------------------------------------------- |
---|
526 | { |
---|
527 | // copie de optimizedBorder_Rosenfeld |
---|
528 | // test d'existance de ex en local local |
---|
529 | |
---|
530 | uint32 b = E[i - 1][j]; |
---|
531 | uint32 x = E[i][j]; |
---|
532 | |
---|
533 | if (x) { |
---|
534 | if (b) { |
---|
535 | vuse2_Rosenfeld_Dist(b, x, T, D, alpha); // dist, local |
---|
536 | } |
---|
537 | else { |
---|
538 | uint32 a = E[i - 1][j - 1]; |
---|
539 | if (a) { |
---|
540 | vuse2_Rosenfeld_Dist(a, x, T, D, alpha); // dist, local |
---|
541 | } |
---|
542 | } |
---|
543 | } |
---|
544 | } |
---|
545 | #endif // FAST && !FEATURES |
---|
546 | |
---|
547 | |
---|
548 | #if FAST && !FEATURES |
---|
549 | // ------------------------------------------------------------------------------------------------------------------------ |
---|
550 | static void borderMerging_Fast_Rosenfeld_Dist(uint8 **X, int i, int width, uint32 ** E, uint32 * T, uint32 ** D, int alpha) |
---|
551 | // ------------------------------------------------------------------------------------------------------------------------ |
---|
552 | { |
---|
553 | // Prologue |
---|
554 | optimizedBorderLeft_Rosenfeld_Dist(E, i, 0, T, D, alpha); |
---|
555 | // Boucle principale |
---|
556 | for (int j = 1; j < width - 1; j++) { |
---|
557 | optimizedBorder_Rosenfeld_Dist(E, i, j, T, D, alpha); |
---|
558 | } |
---|
559 | // Epilogue |
---|
560 | optimizedBorderRight_Rosenfeld_Dist(E, i, width - 1, T, D, alpha); |
---|
561 | } |
---|
562 | #endif // FAST && !FEATURES |
---|
563 | |
---|
564 | |
---|
565 | #if SLOW && !FEATURES |
---|
566 | // ------------------------------------------------------------------------------------------------------------------------- |
---|
567 | static void borderMerging_Slow_Rosenfeld_Dist(uint8 ** X, int i, int width, uint32 ** E, uint32 * T, uint32 ** D, int alpha) |
---|
568 | // ------------------------------------------------------------------------------------------------------------------------- |
---|
569 | { |
---|
570 | int j; |
---|
571 | |
---|
572 | uint32 eps; |
---|
573 | uint32 e1, e2, e3, ex; |
---|
574 | uint32 r1, r2, r3, rx; |
---|
575 | |
---|
576 | // -------------- |
---|
577 | // -- prologue -- |
---|
578 | // -------------- |
---|
579 | MCA_VERBOSE2(printf("[%s] i = %d\n", __func__, i)); |
---|
580 | |
---|
581 | j = 0; |
---|
582 | ex = E[i][j]; |
---|
583 | |
---|
584 | if (ex) { |
---|
585 | |
---|
586 | MCA_VERBOSE2(printf("[%s] j = %d\n", __func__, j)); |
---|
587 | |
---|
588 | e2 = E[i - 1][j]; |
---|
589 | e3 = E[i - 1][j + 1]; |
---|
590 | |
---|
591 | // test pour eviter acces distant |
---|
592 | r2 = e2 ? FindRoot_Dist(D, e2, alpha) : 0; |
---|
593 | r3 = e3 ? FindRoot_Dist(D, e3, alpha) : 0; |
---|
594 | |
---|
595 | rx = T[ex]; |
---|
596 | rx = FindRoot_Dist(D, rx, alpha); |
---|
597 | |
---|
598 | MCA_VERBOSE2(printf("\n")); |
---|
599 | MCA_VERBOSE2(printf("e2 = %4d -> %4d\n", e2, r2)); |
---|
600 | MCA_VERBOSE2(printf("e3 = %4d -> %4d\n", e3, r3)); |
---|
601 | MCA_VERBOSE2(printf("ex = %4d -> %4d\n", ex, rx)); |
---|
602 | |
---|
603 | eps = ui32MinNonNul3(r2, r3, rx); |
---|
604 | |
---|
605 | // Quick-Union |
---|
606 | if (r2 > eps) { |
---|
607 | SetRoot_Rosenfeld_Dist(D, r2, eps, alpha); |
---|
608 | MCA_VERBOSE2(printf("D[%4d] <- %d\n", r2, eps)); |
---|
609 | } |
---|
610 | if (r3 > eps) { |
---|
611 | SetRoot_Rosenfeld_Dist(D, r3, eps, alpha); |
---|
612 | MCA_VERBOSE2(printf("D[%4d] <- %d\n", r3, eps)); |
---|
613 | } |
---|
614 | if (rx > eps) { |
---|
615 | SetRoot_Rosenfeld_Dist(D, rx, eps, alpha); |
---|
616 | MCA_VERBOSE2(printf("D[%4d] <- %d\n", rx, eps)); |
---|
617 | } |
---|
618 | MCA_VERBOSE2(printf("\n")); |
---|
619 | } |
---|
620 | |
---|
621 | // ----------------------- |
---|
622 | // -- boucle principale -- |
---|
623 | // ----------------------- |
---|
624 | |
---|
625 | for (j = 0 + 1; j < width - 1; j++) { |
---|
626 | |
---|
627 | ex = E[i][j]; |
---|
628 | |
---|
629 | // que le cas general (pour faire un code simple) |
---|
630 | if (ex) { |
---|
631 | MCA_VERBOSE2(printf("[%s] j = %d\n", __func__, j)); |
---|
632 | |
---|
633 | e1 = E[i - 1][j - 1]; |
---|
634 | e2 = E[i - 1][j]; |
---|
635 | e3 = E[i - 1][j + 1]; |
---|
636 | |
---|
637 | // test pour eviter acces distant |
---|
638 | r1 = e1 ? FindRoot_Dist(D, e1, alpha) : 0; |
---|
639 | r2 = e2 ? FindRoot_Dist(D, e2, alpha) : 0; |
---|
640 | r3 = e3 ? FindRoot_Dist(D, e3, alpha) : 0; |
---|
641 | |
---|
642 | rx = T[ex]; |
---|
643 | rx = FindRoot_Dist(D, rx, alpha); |
---|
644 | |
---|
645 | MCA_VERBOSE2(printf("\n")); |
---|
646 | MCA_VERBOSE2(printf("e1 = %4d -> %4d\n", e1, r1)); |
---|
647 | MCA_VERBOSE2(printf("e2 = %4d -> %4d\n", e2, r2)); |
---|
648 | MCA_VERBOSE2(printf("e3 = %4d -> %4d\n", e3, r3)); |
---|
649 | MCA_VERBOSE2(printf("ex = %4d -> %4d\n", ex, rx)); |
---|
650 | |
---|
651 | eps = ui32MinNonNul4(r1, r2, r3, rx); |
---|
652 | |
---|
653 | // Quick-Union |
---|
654 | if (r1 > eps) { |
---|
655 | SetRoot_Rosenfeld_Dist(D, r1, eps, alpha); |
---|
656 | MCA_VERBOSE2(printf("D[%4d] <- %d\n", r1, eps)); |
---|
657 | } |
---|
658 | if (r2 > eps) { |
---|
659 | SetRoot_Rosenfeld_Dist(D, r2, eps, alpha); |
---|
660 | MCA_VERBOSE2(printf("D[%4d] <- %d\n", r2, eps)); |
---|
661 | } |
---|
662 | if (r3 > eps) { |
---|
663 | SetRoot_Rosenfeld_Dist(D, r3, eps, alpha); |
---|
664 | MCA_VERBOSE2(printf("D[%4d] <- %d\n", r3, eps)); |
---|
665 | } |
---|
666 | if (rx > eps) { |
---|
667 | SetRoot_Rosenfeld_Dist(D, rx, eps, alpha); |
---|
668 | MCA_VERBOSE2(printf("D[%4d] <- %d\n", rx, eps)); |
---|
669 | } |
---|
670 | MCA_VERBOSE2(printf("\n")); |
---|
671 | // attention SetRoot fait un while inutile |
---|
672 | } |
---|
673 | } |
---|
674 | |
---|
675 | // -------------- |
---|
676 | // -- epilogue -- |
---|
677 | // -------------- |
---|
678 | |
---|
679 | j = width - 1; |
---|
680 | ex = E[i][j]; |
---|
681 | |
---|
682 | if (ex) { |
---|
683 | |
---|
684 | MCA_VERBOSE2(printf("[%s] j = %d\n", __func__, j)); |
---|
685 | |
---|
686 | e1 = E[i - 1][j - 1]; |
---|
687 | e2 = E[i - 1][j]; |
---|
688 | |
---|
689 | // test pour eviter acces distant |
---|
690 | r1 = e1 ? FindRoot_Dist(D, e1, alpha) : 0; |
---|
691 | r2 = e2 ? FindRoot_Dist(D, e2, alpha) : 0; |
---|
692 | |
---|
693 | rx = T[ex]; |
---|
694 | rx = FindRoot_Dist(D, rx, alpha); |
---|
695 | |
---|
696 | MCA_VERBOSE2(printf("\n")); |
---|
697 | MCA_VERBOSE2(printf("e1 = %4d -> %4d\n", e1, r1)); |
---|
698 | MCA_VERBOSE2(printf("e2 = %4d -> %4d\n", e2, r2)); |
---|
699 | MCA_VERBOSE2(printf("ex = %4d -> %4d\n", ex, rx)); |
---|
700 | |
---|
701 | eps = ui32MinNonNul3(r1, r2, rx); |
---|
702 | |
---|
703 | // Quick-Union |
---|
704 | if (r1 > eps) { |
---|
705 | SetRoot_Rosenfeld_Dist(D, r1, eps, alpha); |
---|
706 | MCA_VERBOSE2(printf("D[%4d] <- %d\n", r1, eps)); |
---|
707 | } |
---|
708 | if (r2 > eps) { |
---|
709 | SetRoot_Rosenfeld_Dist(D, r2, eps, alpha); |
---|
710 | MCA_VERBOSE2(printf("D[%4d] <- %d\n", r2, eps)); |
---|
711 | } |
---|
712 | if (rx > eps) { |
---|
713 | SetRoot_Rosenfeld_Dist(D, rx, eps, alpha); |
---|
714 | MCA_VERBOSE2(printf("D[%4d] <- %d\n", rx, eps)); |
---|
715 | } |
---|
716 | MCA_VERBOSE2(printf("\n")); |
---|
717 | } |
---|
718 | return; |
---|
719 | } |
---|
720 | #endif // SLOW && !FEATURES |
---|
721 | |
---|
722 | |
---|
723 | #if SLOW && FEATURES |
---|
724 | // ---------------------------------------------------------------------------------------------------------------------------------------------------- |
---|
725 | static void borderMerging_Slow_Features_Rosenfeld_Dist(uint8 ** X, int i, int width, uint32 ** E, uint32 * T, uint32 ** D, int alpha, RegionStats ** F) |
---|
726 | // ---------------------------------------------------------------------------------------------------------------------------------------------------- |
---|
727 | { |
---|
728 | int j = 0; |
---|
729 | |
---|
730 | uint32 eps; |
---|
731 | |
---|
732 | uint32 e1, e2, e3, ex; |
---|
733 | uint32 r1, r2, r3, rx; |
---|
734 | |
---|
735 | // -------------- |
---|
736 | // -- prologue -- |
---|
737 | // -------------- |
---|
738 | MCA_VERBOSE2(printf("[%s] i = %d\n", __func__, i)); |
---|
739 | |
---|
740 | ex = E[i][j]; |
---|
741 | |
---|
742 | if (ex) { |
---|
743 | |
---|
744 | MCA_VERBOSE2(printf("[%s] j = %d\n", __func__, j)); |
---|
745 | |
---|
746 | e2 = E[i - 1][j]; |
---|
747 | e3 = E[i - 1][j + 1]; |
---|
748 | |
---|
749 | if (e2 || e3) { |
---|
750 | |
---|
751 | // test pour eviter acces distant |
---|
752 | r2 = e2 ? FindRoot_Dist(D, e2, alpha) : 0; |
---|
753 | r3 = e3 ? FindRoot_Dist(D, e3, alpha) : 0; |
---|
754 | |
---|
755 | rx = T[ex]; |
---|
756 | rx = FindRoot_Dist(D, rx, alpha); |
---|
757 | |
---|
758 | eps = ui32MinNonNul3(r2, r3, rx); |
---|
759 | |
---|
760 | MCA_VERBOSE2(printf("\n")); |
---|
761 | MCA_VERBOSE2(printf("e2 = %5d -> r2 = %5d\n", e2, r2)); |
---|
762 | MCA_VERBOSE2(printf("e3 = %5d -> r3 = %5d\n", e3, r3)); |
---|
763 | MCA_VERBOSE2(printf("ex = %5d -> rx = %5d\n", ex, rx)); |
---|
764 | MCA_VERBOSE2(printf("eps = %5d\n", eps)); |
---|
765 | |
---|
766 | // Quick-Union |
---|
767 | // @QM |
---|
768 | if (r2 > eps) { |
---|
769 | SetRoot_Features_Rosenfeld_Dist(D, r2, eps, alpha, F); |
---|
770 | MCA_VERBOSE2(printf("D[%5d] <- %d\n", r2, eps)); |
---|
771 | } |
---|
772 | if (r3 > 0) { |
---|
773 | r3 = FindRoot_Dist(D, r3, alpha); |
---|
774 | } |
---|
775 | // Pour le cas où r2 == r3, il ne faut pas ajouter deux fois les features |
---|
776 | //if (r3 > eps && r3 != r2) { |
---|
777 | if (r3 > eps) { |
---|
778 | SetRoot_Features_Rosenfeld_Dist(D, r3, eps, alpha, F); |
---|
779 | MCA_VERBOSE2(printf("D[%5d] <- %d\n", r3, eps)); |
---|
780 | } |
---|
781 | rx = FindRoot_Dist(D, rx, alpha); |
---|
782 | //if (rx > eps && rx != r3 && rx != r2) { |
---|
783 | if (rx > eps) { |
---|
784 | SetRoot_Features_Rosenfeld_Dist(D, rx, eps, alpha, F); |
---|
785 | MCA_VERBOSE2(printf("D[%5d] <- %d\n", rx, eps)); |
---|
786 | } |
---|
787 | MCA_VERBOSE2(printf("---------------------------\n")); |
---|
788 | } |
---|
789 | } |
---|
790 | |
---|
791 | // ----------------------- |
---|
792 | // -- boucle principale -- |
---|
793 | // ----------------------- |
---|
794 | |
---|
795 | for (j = 0 + 1; j < width - 1; j++) { |
---|
796 | |
---|
797 | ex = E[i][j]; |
---|
798 | |
---|
799 | if (ex) { |
---|
800 | |
---|
801 | MCA_VERBOSE2(printf("[%s] j = %d\n", __func__, j)); |
---|
802 | |
---|
803 | e1 = E[i - 1][j - 1]; |
---|
804 | e2 = E[i - 1][j]; |
---|
805 | e3 = E[i - 1][j + 1]; |
---|
806 | |
---|
807 | if (e1 || e2 || e3) { |
---|
808 | // test pour eviter un acces distant |
---|
809 | r1 = e1 ? FindRoot_Dist(D, e1, alpha) : 0; |
---|
810 | r2 = e2 ? FindRoot_Dist(D, e2, alpha) : 0; |
---|
811 | r3 = e3 ? FindRoot_Dist(D, e3, alpha) : 0; |
---|
812 | |
---|
813 | rx = T[ex]; |
---|
814 | rx = FindRoot_Dist(D, rx, alpha); |
---|
815 | |
---|
816 | eps = ui32MinNonNul4(r1, r2, r3, rx); |
---|
817 | |
---|
818 | MCA_VERBOSE2(printf("\n")); |
---|
819 | MCA_VERBOSE2(printf("e1 = %5d -> r1 = %5d\n", e1, r1)); |
---|
820 | MCA_VERBOSE2(printf("e2 = %5d -> r2 = %5d\n", e2, r2)); |
---|
821 | MCA_VERBOSE2(printf("e3 = %5d -> r3 = %5d\n", e3, r3)); |
---|
822 | MCA_VERBOSE2(printf("ex = %5d -> rx = %5d\n", ex, rx)); |
---|
823 | MCA_VERBOSE2(printf("eps = %5d\n", eps)); |
---|
824 | |
---|
825 | // Quick-Union |
---|
826 | // @QM |
---|
827 | if (r1 > eps) { |
---|
828 | SetRoot_Features_Rosenfeld_Dist(D, r1, eps, alpha, F); |
---|
829 | MCA_VERBOSE2(printf("D[%5d] <- %d\n", r1, eps)); |
---|
830 | } |
---|
831 | if (r2 > 0) { |
---|
832 | r2 = FindRoot_Dist(D, r2, alpha); |
---|
833 | } |
---|
834 | //if (r2 > eps && r2 != r1) { |
---|
835 | if (r2 > eps) { |
---|
836 | SetRoot_Features_Rosenfeld_Dist(D, r2, eps, alpha, F); |
---|
837 | MCA_VERBOSE2(printf("D[%5d] <- %d\n", r2, eps)); |
---|
838 | } |
---|
839 | if (r3 > 0) { |
---|
840 | r3 = FindRoot_Dist(D, r3, alpha); |
---|
841 | } |
---|
842 | //if (r3 > eps && r3 != r2 && r3 != r1) { |
---|
843 | if (r3 > eps) { |
---|
844 | SetRoot_Features_Rosenfeld_Dist(D, r3, eps, alpha, F); |
---|
845 | MCA_VERBOSE2(printf("D[%5d] <- %d\n", r3, eps)); |
---|
846 | } |
---|
847 | rx = FindRoot_Dist(D, rx, alpha); |
---|
848 | //if (rx > eps && rx != r3 && rx != r2 && rx != r1) { |
---|
849 | if (rx > eps) { |
---|
850 | SetRoot_Features_Rosenfeld_Dist(D, rx, eps, alpha, F); |
---|
851 | MCA_VERBOSE2(printf("D[%5d] <- %d\n", rx, eps)); |
---|
852 | } |
---|
853 | MCA_VERBOSE2(puts("---------------------------\n")); |
---|
854 | |
---|
855 | // attention SetRoot fait un while inutile |
---|
856 | } |
---|
857 | } |
---|
858 | } |
---|
859 | |
---|
860 | // -------------- |
---|
861 | // -- epilogue -- |
---|
862 | // -------------- |
---|
863 | |
---|
864 | j = width - 1; |
---|
865 | ex = E[i][j]; |
---|
866 | |
---|
867 | if (ex) { |
---|
868 | |
---|
869 | MCA_VERBOSE2(printf("[%s] j = %d\n", __func__, j)); |
---|
870 | |
---|
871 | e1 = E[i - 1][j - 1]; |
---|
872 | e2 = E[i - 1][j]; |
---|
873 | |
---|
874 | if (e1 || e2) { |
---|
875 | |
---|
876 | // test pour eviter acces distant |
---|
877 | r1 = e1 ? FindRoot_Dist(D, e1, alpha) : 0; |
---|
878 | r2 = e2 ? FindRoot_Dist(D, e2, alpha) : 0; |
---|
879 | |
---|
880 | rx = T[ex]; |
---|
881 | rx = FindRoot_Dist(D, rx, alpha); |
---|
882 | |
---|
883 | eps = ui32MinNonNul3(r1, r2, rx); |
---|
884 | |
---|
885 | MCA_VERBOSE2(printf("\n")); |
---|
886 | MCA_VERBOSE2(printf("e1 = %5d -> r1 = %5d\n", e1, r1)); |
---|
887 | MCA_VERBOSE2(printf("e2 = %5d -> r2 = %5d\n", e2, r2)); |
---|
888 | MCA_VERBOSE2(printf("ex = %5d -> rx = %5d\n", ex, rx)); |
---|
889 | MCA_VERBOSE2(printf("eps = %5d\n", eps)); |
---|
890 | |
---|
891 | // Quick-Union |
---|
892 | if (r1 > eps) { |
---|
893 | SetRoot_Features_Rosenfeld_Dist(D, r1, eps, alpha, F); |
---|
894 | MCA_VERBOSE2(printf("D[%5d] <- %d\n", r1, eps)); |
---|
895 | } |
---|
896 | if (r2 > 0) { |
---|
897 | r2 = FindRoot_Dist(D, r2, alpha); |
---|
898 | } |
---|
899 | //if (r2 > eps && r2 != r1) { |
---|
900 | if (r2 > eps) { |
---|
901 | SetRoot_Features_Rosenfeld_Dist(D, r2, eps, alpha, F); |
---|
902 | MCA_VERBOSE2(printf("D[%5d] <- %d\n", r2, eps)); |
---|
903 | } |
---|
904 | rx = FindRoot_Dist(D, rx, alpha); |
---|
905 | //if (rx > eps && rx != r2 && rx != r1) { |
---|
906 | if (rx > eps) { |
---|
907 | SetRoot_Features_Rosenfeld_Dist(D, rx, eps, alpha, F); |
---|
908 | MCA_VERBOSE2(printf("D[%5d] <- %d\n", rx, eps)); |
---|
909 | } |
---|
910 | MCA_VERBOSE2(printf("---------------------------\n")); |
---|
911 | } |
---|
912 | } |
---|
913 | return; |
---|
914 | } |
---|
915 | #endif // SLOW && FEATURES |
---|
916 | |
---|
917 | |
---|
918 | #if FAST && FEATURES && !PARMERGE |
---|
919 | // -------------------------------------------------------------------------------------------------------------------------- |
---|
920 | void optimizedBorder_Features_Rosenfeld_Dist(uint32 ** E, int i, int j, uint32 * T, uint32 ** D, int alpha, RegionStats ** F) |
---|
921 | // -------------------------------------------------------------------------------------------------------------------------- |
---|
922 | { |
---|
923 | // copie de optimizedBorder_Rosenfeld |
---|
924 | uint32 a, b, c, x; |
---|
925 | |
---|
926 | x = E[i][j]; |
---|
927 | |
---|
928 | if (x) { |
---|
929 | b = E[i - 1][j]; |
---|
930 | if (b) { |
---|
931 | vuse2_Features_Rosenfeld_Dist(b, x, T, D, alpha, F); // dist, local |
---|
932 | } |
---|
933 | else { |
---|
934 | c = E[i - 1][j + 1]; |
---|
935 | if (c) { |
---|
936 | a = E[i - 1][j - 1]; |
---|
937 | if (a) { |
---|
938 | vuse3_Features_Rosenfeld_Dist(a, c, x, T, D, alpha, F); // dist, local |
---|
939 | } |
---|
940 | else { |
---|
941 | vuse2_Features_Rosenfeld_Dist(c, x, T, D, alpha, F); // dist, local |
---|
942 | } |
---|
943 | } |
---|
944 | else { |
---|
945 | a = E[i - 1][j - 1]; |
---|
946 | if (a) { |
---|
947 | vuse2_Features_Rosenfeld_Dist(a, x, T, D, alpha, F); // dist, local |
---|
948 | } |
---|
949 | } |
---|
950 | } |
---|
951 | } |
---|
952 | } |
---|
953 | #endif // FAST && FEATURES && !PARMERGE |
---|
954 | |
---|
955 | |
---|
956 | #if FAST && FEATURES && !PARMERGE |
---|
957 | // ------------------------------------------------------------------------------------------------------------------------------ |
---|
958 | void optimizedBorderLeft_Features_Rosenfeld_Dist(uint32 ** E, int i, int j, uint32 * T, uint32 ** D, int alpha, RegionStats ** F) |
---|
959 | // ------------------------------------------------------------------------------------------------------------------------------ |
---|
960 | { |
---|
961 | uint32 x = E[i][j]; |
---|
962 | |
---|
963 | if (x) { |
---|
964 | uint32 b = E[i - 1][j]; |
---|
965 | if (b) { |
---|
966 | vuse2_Features_Rosenfeld_Dist(b, x, T, D, alpha, F); // dist, local |
---|
967 | } |
---|
968 | else { |
---|
969 | uint32 c = E[i - 1][j + 1]; |
---|
970 | if (c) { |
---|
971 | vuse2_Features_Rosenfeld_Dist(c, x, T, D, alpha, F); // dist, local |
---|
972 | } |
---|
973 | } |
---|
974 | } |
---|
975 | } |
---|
976 | #endif // FAST && FEATURES && !PARMERGE |
---|
977 | |
---|
978 | |
---|
979 | #if FAST && FEATURES && !PARMERGE |
---|
980 | // ------------------------------------------------------------------------------------------------------------------------------- |
---|
981 | void optimizedBorderRight_Features_Rosenfeld_Dist(uint32 ** E, int i, int j, uint32 * T, uint32 ** D, int alpha, RegionStats ** F) |
---|
982 | // ------------------------------------------------------------------------------------------------------------------------------- |
---|
983 | { |
---|
984 | // copie de optimizedBorder_Rosenfeld |
---|
985 | // test d'existance de ex en local local |
---|
986 | |
---|
987 | uint32 x = E[i][j]; |
---|
988 | |
---|
989 | if (x) { |
---|
990 | uint32 b = E[i - 1][j]; |
---|
991 | if (b) { |
---|
992 | vuse2_Features_Rosenfeld_Dist(b, x, T, D, alpha, F); // dist, local |
---|
993 | } |
---|
994 | else { |
---|
995 | uint32 a = E[i - 1][j - 1]; |
---|
996 | if (a) { |
---|
997 | vuse2_Features_Rosenfeld_Dist(a, x, T, D, alpha, F); // dist, local |
---|
998 | } |
---|
999 | } |
---|
1000 | } |
---|
1001 | } |
---|
1002 | #endif // FAST && FEATURES && !PARMERGE |
---|
1003 | |
---|
1004 | |
---|
1005 | #if FAST && FEATURES && PARMERGE |
---|
1006 | // ----------------------------------------------------------------------------------------------------------------------------------- |
---|
1007 | void optimizedBorder_Parallel_Features_Rosenfeld_Dist(uint32 ** E, int i, int j, uint32 * T, uint32 ** D, int alpha, RegionStats ** F) |
---|
1008 | // ----------------------------------------------------------------------------------------------------------------------------------- |
---|
1009 | { |
---|
1010 | // copie de optimizedBorder_Rosenfeld |
---|
1011 | uint32 a, b, c, x; |
---|
1012 | |
---|
1013 | x = E[i][j]; |
---|
1014 | |
---|
1015 | if (x) { |
---|
1016 | b = E[i - 1][j]; |
---|
1017 | if (b) { |
---|
1018 | vuse2_Parallel_Features_Rosenfeld_Dist(b, x, T, D, alpha, F); // dist, local |
---|
1019 | } |
---|
1020 | else { |
---|
1021 | c = E[i - 1][j + 1]; |
---|
1022 | if (c) { |
---|
1023 | a = E[i - 1][j - 1]; |
---|
1024 | if (a) { |
---|
1025 | vuse3_Parallel_Features_Rosenfeld_Dist(a, c, x, T, D, alpha, F); // dist, local |
---|
1026 | } |
---|
1027 | else { |
---|
1028 | vuse2_Parallel_Features_Rosenfeld_Dist(c, x, T, D, alpha, F); // dist, local |
---|
1029 | } |
---|
1030 | } |
---|
1031 | else { |
---|
1032 | a = E[i - 1][j - 1]; |
---|
1033 | if (a) { |
---|
1034 | vuse2_Parallel_Features_Rosenfeld_Dist(a, x, T, D, alpha, F); // dist, local |
---|
1035 | } |
---|
1036 | } |
---|
1037 | } |
---|
1038 | } |
---|
1039 | } |
---|
1040 | #endif // FAST && FEATURES && PARMERGE |
---|
1041 | |
---|
1042 | |
---|
1043 | #if FAST && FEATURES && PARMERGE |
---|
1044 | // --------------------------------------------------------------------------------------------------------------------------------------- |
---|
1045 | void optimizedBorderLeft_Parallel_Features_Rosenfeld_Dist(uint32 ** E, int i, int j, uint32 * T, uint32 ** D, int alpha, RegionStats ** F) |
---|
1046 | // --------------------------------------------------------------------------------------------------------------------------------------- |
---|
1047 | { |
---|
1048 | uint32 x = E[i][j]; |
---|
1049 | |
---|
1050 | if (x) { |
---|
1051 | uint32 b = E[i - 1][j]; |
---|
1052 | if (b) { |
---|
1053 | vuse2_Parallel_Features_Rosenfeld_Dist(b, x, T, D, alpha, F); // dist, local |
---|
1054 | } |
---|
1055 | else { |
---|
1056 | uint32 c = E[i - 1][j + 1]; |
---|
1057 | if (c) { |
---|
1058 | vuse2_Parallel_Features_Rosenfeld_Dist(c, x, T, D, alpha, F); // dist, local |
---|
1059 | } |
---|
1060 | } |
---|
1061 | } |
---|
1062 | } |
---|
1063 | #endif // FAST && FEATURES && PARMERGE |
---|
1064 | |
---|
1065 | |
---|
1066 | #if FAST && FEATURES && PARMERGE |
---|
1067 | // ---------------------------------------------------------------------------------------------------------------------------------------- |
---|
1068 | void optimizedBorderRight_Parallel_Features_Rosenfeld_Dist(uint32 ** E, int i, int j, uint32 * T, uint32 ** D, int alpha, RegionStats ** F) |
---|
1069 | // ---------------------------------------------------------------------------------------------------------------------------------------- |
---|
1070 | { |
---|
1071 | // copie de optimizedBorder_Rosenfeld |
---|
1072 | // test d'existance de ex en local local |
---|
1073 | |
---|
1074 | uint32 x = E[i][j]; |
---|
1075 | |
---|
1076 | if (x) { |
---|
1077 | uint32 b = E[i - 1][j]; |
---|
1078 | if (b) { |
---|
1079 | vuse2_Parallel_Features_Rosenfeld_Dist(b, x, T, D, alpha, F); // dist, local |
---|
1080 | } |
---|
1081 | else { |
---|
1082 | uint32 a = E[i - 1][j - 1]; |
---|
1083 | if (a) { |
---|
1084 | vuse2_Parallel_Features_Rosenfeld_Dist(a, x, T, D, alpha, F); // dist, local |
---|
1085 | } |
---|
1086 | } |
---|
1087 | } |
---|
1088 | } |
---|
1089 | #endif // FAST && FEATURES && PARMERGE |
---|
1090 | |
---|
1091 | |
---|
1092 | #if FAST && FEATURES |
---|
1093 | // --------------------------------------------------------------------------------------------------------------------------------------------- |
---|
1094 | void borderMerging_Fast_Features_Rosenfeld_Dist(uint8 ** X, int i, int width, uint32 ** E, uint32 * T, uint32 ** D, int alpha, RegionStats ** F) |
---|
1095 | // --------------------------------------------------------------------------------------------------------------------------------------------- |
---|
1096 | { |
---|
1097 | MCA_VERBOSE2(printf("[%s]", __func__)); |
---|
1098 | |
---|
1099 | #if PARMERGE |
---|
1100 | optimizedBorderLeft_Parallel_Features_Rosenfeld_Dist(E, i, 0, T, D, alpha, F); |
---|
1101 | #else |
---|
1102 | optimizedBorderLeft_Features_Rosenfeld_Dist(E, i, 0, T, D, alpha, F); |
---|
1103 | #endif |
---|
1104 | |
---|
1105 | for (int j = 1; j < width - 1; j++) { |
---|
1106 | #if PARMERGE |
---|
1107 | optimizedBorder_Parallel_Features_Rosenfeld_Dist(E, i, j, T, D, alpha, F); |
---|
1108 | #else |
---|
1109 | optimizedBorder_Features_Rosenfeld_Dist(E, i, j, T, D, alpha, F); |
---|
1110 | #endif |
---|
1111 | } |
---|
1112 | |
---|
1113 | #if PARMERGE |
---|
1114 | optimizedBorderRight_Parallel_Features_Rosenfeld_Dist(E, i, width - 1, T, D, alpha, F); |
---|
1115 | #else |
---|
1116 | optimizedBorderRight_Features_Rosenfeld_Dist(E, i, width - 1, T, D, alpha, F); |
---|
1117 | #endif |
---|
1118 | } |
---|
1119 | #endif // FAST && FEATURES |
---|
1120 | |
---|
1121 | |
---|
1122 | #if !FEATURES |
---|
1123 | // -------------------------------------------------------------------------------------------------------------------- |
---|
1124 | static void borderMerging_Rosenfeld_Dist(uint8 ** X, int i, int width, uint32 ** E, uint32 * T, uint32 ** D, int alpha) |
---|
1125 | // -------------------------------------------------------------------------------------------------------------------- |
---|
1126 | { |
---|
1127 | #if SLOW |
---|
1128 | borderMerging_Slow_Rosenfeld_Dist(X, i, width, E, T, D, alpha); |
---|
1129 | #elif FAST |
---|
1130 | borderMerging_Fast_Rosenfeld_Dist(X, i, width, E, T, D, alpha); |
---|
1131 | #else |
---|
1132 | #error "Please define SLOW or FAST for the Rosenfeld version" |
---|
1133 | #endif |
---|
1134 | } |
---|
1135 | #endif // !FEATURES |
---|
1136 | |
---|
1137 | |
---|
1138 | #if FEATURES |
---|
1139 | // ----------------------------------------------------------------------------------------------------------------------------------------------- |
---|
1140 | static void borderMerging_Features_Rosenfeld_Dist(uint8 ** X, int i, int width, uint32 ** E, uint32 * T, uint32 ** D, int alpha, RegionStats ** F) |
---|
1141 | // ----------------------------------------------------------------------------------------------------------------------------------------------- |
---|
1142 | { |
---|
1143 | #if SLOW |
---|
1144 | borderMerging_Slow_Features_Rosenfeld_Dist(X, i, width, E, T, D, alpha, F); |
---|
1145 | #elif FAST |
---|
1146 | borderMerging_Fast_Features_Rosenfeld_Dist(X, i, width, E, T, D, alpha, F); |
---|
1147 | #else |
---|
1148 | #error "Please define SLOW or FAST for the Rosenfeld version" |
---|
1149 | #endif |
---|
1150 | } |
---|
1151 | #endif // FEATURES |
---|
1152 | |
---|
1153 | |
---|
1154 | // ---------------------------------------------------------------------------------------------------- |
---|
1155 | static uint32 line0Labeling_Rosenfeld(uint8 ** X, int i, int width, uint32 ** E, uint32 * T, uint32 ne) |
---|
1156 | // ---------------------------------------------------------------------------------------------------- |
---|
1157 | { |
---|
1158 | int j; |
---|
1159 | uint8 x; |
---|
1160 | uint32 e4; |
---|
1161 | uint32 r4; |
---|
1162 | |
---|
1163 | // prologue : j = 0 |
---|
1164 | x = X[i][0]; |
---|
1165 | if (x) { |
---|
1166 | E[i][0] = ++ne; |
---|
1167 | } |
---|
1168 | else { |
---|
1169 | E[i][0] = 0; |
---|
1170 | } |
---|
1171 | |
---|
1172 | // boucle et epilogue j = [1..width-1] |
---|
1173 | for (j = 1; j <= width - 1; j++) { |
---|
1174 | x = X[i][j]; |
---|
1175 | if (x) { |
---|
1176 | e4 = E[i][j - 1]; |
---|
1177 | |
---|
1178 | if (e4 == 0) { |
---|
1179 | E[i][j] = ++ne; |
---|
1180 | } |
---|
1181 | else { |
---|
1182 | E[i][j] = e4; |
---|
1183 | } |
---|
1184 | } |
---|
1185 | else { |
---|
1186 | E[i][j] = 0; |
---|
1187 | } |
---|
1188 | } |
---|
1189 | return ne; |
---|
1190 | } |
---|
1191 | |
---|
1192 | |
---|
1193 | #if SLOW |
---|
1194 | // -------------------------------------------------------------------------------------------------------- |
---|
1195 | static uint32 lineLabeling_Slow_Rosenfeld(uint8 ** X, int i, int width, uint32 ** E, uint32 * T, uint32 ne) |
---|
1196 | // -------------------------------------------------------------------------------------------------------- |
---|
1197 | { |
---|
1198 | // version lineLabeling_Rosenfeld_UF_QU_8C avec Quick-Union |
---|
1199 | |
---|
1200 | int j; |
---|
1201 | |
---|
1202 | uint8 x; |
---|
1203 | uint32 e; |
---|
1204 | uint32 e1, e2, e3, e4; |
---|
1205 | uint32 r1, r2, r3, r4; |
---|
1206 | |
---|
1207 | // -------------- |
---|
1208 | // -- prologue -- |
---|
1209 | // -------------- |
---|
1210 | |
---|
1211 | j = 0; |
---|
1212 | x = X[i][j]; |
---|
1213 | |
---|
1214 | if (x) { |
---|
1215 | |
---|
1216 | e2 = E[i - 1][j]; |
---|
1217 | e3 = E[i - 1][j + 1]; |
---|
1218 | |
---|
1219 | // nouvel element |
---|
1220 | if (e2 == 0 && e3 == 0) { |
---|
1221 | e = ++ne; |
---|
1222 | E[i][j] = e; |
---|
1223 | } |
---|
1224 | else { |
---|
1225 | // etiquettes identiques |
---|
1226 | if (e2 == e3) { |
---|
1227 | e = e2; |
---|
1228 | E[i][j] = e; |
---|
1229 | } |
---|
1230 | else { |
---|
1231 | // cas general |
---|
1232 | r2 = (e2 == 0) ? 0 : FindRoot(T, e2); |
---|
1233 | r3 = (e3 == 0) ? 0 : FindRoot(T, e3); |
---|
1234 | |
---|
1235 | e = ui32MinNonNul2(r2, r3); |
---|
1236 | |
---|
1237 | // Quick-Union |
---|
1238 | if (r2 > e) { |
---|
1239 | T[r2] = e; |
---|
1240 | } |
---|
1241 | if (r3 > e) { |
---|
1242 | T[r3] = e; |
---|
1243 | } |
---|
1244 | E[i][j] = e; |
---|
1245 | } |
---|
1246 | } |
---|
1247 | } |
---|
1248 | else { |
---|
1249 | E[i][j] = 0; |
---|
1250 | } // x |
---|
1251 | |
---|
1252 | // ----------------------- |
---|
1253 | // -- boucle principale -- |
---|
1254 | // ----------------------- |
---|
1255 | |
---|
1256 | for (j = 0 + 1; j < width - 1; j++) { |
---|
1257 | |
---|
1258 | x = X[i][j]; |
---|
1259 | |
---|
1260 | if (x) { |
---|
1261 | e1 = E[i - 1][j - 1]; |
---|
1262 | e2 = E[i - 1][j]; |
---|
1263 | e3 = E[i - 1][j + 1]; |
---|
1264 | e4 = E[i][j - 1]; |
---|
1265 | |
---|
1266 | // nouvel element |
---|
1267 | if (e1 == 0 && e2 == 0 && e3 == 0 && e4 == 0) { |
---|
1268 | e = ++ne; |
---|
1269 | E[i][j] = e; |
---|
1270 | } |
---|
1271 | else { |
---|
1272 | // etiquettes identiques |
---|
1273 | if (e1 == e2 && e1 == e3 && e1 == e4) { |
---|
1274 | e = e1; |
---|
1275 | E[i][j] = e; |
---|
1276 | } |
---|
1277 | else { |
---|
1278 | // cas general |
---|
1279 | r1 = (e1 == 0) ? 0 : FindRoot(T, e1); |
---|
1280 | r2 = (e2 == 0) ? 0 : FindRoot(T, e2); |
---|
1281 | r3 = (e3 == 0) ? 0 : FindRoot(T, e3); |
---|
1282 | r4 = (e4 == 0) ? 0 : FindRoot(T, e4); |
---|
1283 | |
---|
1284 | e = ui32MinNonNul4(r1, r2, r3, r4); |
---|
1285 | |
---|
1286 | // Quick-Union |
---|
1287 | if (r1 > e) { |
---|
1288 | T[r1] = e; |
---|
1289 | } |
---|
1290 | if (r2 > e) { |
---|
1291 | T[r2] = e; |
---|
1292 | } |
---|
1293 | if (r3 > e) { |
---|
1294 | T[r3] = e; |
---|
1295 | } |
---|
1296 | if (r4 > e) { |
---|
1297 | T[r4] = e; |
---|
1298 | } |
---|
1299 | E[i][j] = e; |
---|
1300 | } |
---|
1301 | } |
---|
1302 | } |
---|
1303 | else { |
---|
1304 | E[i][j] = 0; |
---|
1305 | } // x |
---|
1306 | } // j |
---|
1307 | |
---|
1308 | // -------------- |
---|
1309 | // -- epilogue -- |
---|
1310 | // -------------- |
---|
1311 | j = width - 1; |
---|
1312 | x = X[i][j]; |
---|
1313 | |
---|
1314 | if (x) { |
---|
1315 | e1 = E[i - 1][j - 1]; |
---|
1316 | e2 = E[i - 1][j]; |
---|
1317 | e4 = E[i][j - 1]; |
---|
1318 | |
---|
1319 | // nouvel element |
---|
1320 | if (e1 == 0 && e2 == 0 && e4 == 0) { |
---|
1321 | e = ++ne; |
---|
1322 | E[i][j] = e; |
---|
1323 | } |
---|
1324 | else { |
---|
1325 | // etiquettes identiques |
---|
1326 | if (e1 == e2 && e1 == e4) { |
---|
1327 | e = e1; |
---|
1328 | E[i][j] = e; |
---|
1329 | } |
---|
1330 | else { |
---|
1331 | // cas general |
---|
1332 | r1 = (e1 == 0) ? 0 : FindRoot(T, e1); |
---|
1333 | r2 = (e2 == 0) ? 0 : FindRoot(T, e2); |
---|
1334 | r4 = (e4 == 0) ? 0 : FindRoot(T, e4); |
---|
1335 | |
---|
1336 | e = ui32MinNonNul3(r1, r2, r4); |
---|
1337 | |
---|
1338 | // Quick-Union |
---|
1339 | if (r1 > e) { |
---|
1340 | T[r1] = e; |
---|
1341 | } |
---|
1342 | if (r2 > e) { |
---|
1343 | T[r2] = e; |
---|
1344 | } |
---|
1345 | if (r4 > e) { |
---|
1346 | T[r4] = e; |
---|
1347 | } |
---|
1348 | E[i][j] = e; |
---|
1349 | } |
---|
1350 | } |
---|
1351 | } |
---|
1352 | else { |
---|
1353 | E[i][j] = 0; |
---|
1354 | } // x |
---|
1355 | |
---|
1356 | return ne; |
---|
1357 | } |
---|
1358 | #endif // SLOW |
---|
1359 | |
---|
1360 | |
---|
1361 | #if FAST |
---|
1362 | // --------------------------------------------------------------------------------------------- |
---|
1363 | static uint32 optimizedAccessLeft_DT_Rosenfeld(uint32 ** E, int i, int j, uint32 * T, uint32 ne) |
---|
1364 | // --------------------------------------------------------------------------------------------- |
---|
1365 | { |
---|
1366 | // Decision Tree 8-connexe avec Quick-Union |
---|
1367 | uint32 b, c, e; |
---|
1368 | |
---|
1369 | b = E[i - 1][j]; |
---|
1370 | if (b) { |
---|
1371 | e = use1_QU_Rosenfeld(b, T); |
---|
1372 | } |
---|
1373 | else { |
---|
1374 | c = E[i - 1][j + 1]; |
---|
1375 | if (c) { |
---|
1376 | e = use1_QU_Rosenfeld(c, T); |
---|
1377 | } |
---|
1378 | else { |
---|
1379 | e = ++ne; |
---|
1380 | } |
---|
1381 | } |
---|
1382 | E[i][j] = e; |
---|
1383 | return ne; |
---|
1384 | } |
---|
1385 | #endif // FAST |
---|
1386 | |
---|
1387 | |
---|
1388 | #if FAST |
---|
1389 | // ---------------------------------------------------------------------------------------------- |
---|
1390 | static uint32 optimizedAccessRight_DT_Rosenfeld(uint32 ** E, int i, int j, uint32 * T, uint32 ne) |
---|
1391 | // ---------------------------------------------------------------------------------------------- |
---|
1392 | { |
---|
1393 | // Decision Tree 8-connexe avec Quick-Union |
---|
1394 | uint32 a, b, d, e; |
---|
1395 | |
---|
1396 | b = E[i - 1][j]; |
---|
1397 | if (b) { |
---|
1398 | e = use1_QU_Rosenfeld(b, T); |
---|
1399 | } |
---|
1400 | else { |
---|
1401 | a = E[i - 1][j - 1]; |
---|
1402 | if (a) { |
---|
1403 | e = use1_QU_Rosenfeld(a, T); |
---|
1404 | } |
---|
1405 | else { |
---|
1406 | d = E[i][j - 1]; |
---|
1407 | if (d) { |
---|
1408 | e = use1_QU_Rosenfeld(d, T); |
---|
1409 | } |
---|
1410 | else { |
---|
1411 | e = ++ne; |
---|
1412 | } |
---|
1413 | } |
---|
1414 | } |
---|
1415 | E[i][j] = e; |
---|
1416 | return ne; |
---|
1417 | } |
---|
1418 | #endif // FAST |
---|
1419 | |
---|
1420 | |
---|
1421 | #if FAST |
---|
1422 | // ----------------------------------------------------------------------------------------- |
---|
1423 | static uint32 optimizedAccess_DT_Rosenfeld(uint32 ** E, int i, int j, uint32 * T, uint32 ne) |
---|
1424 | // ----------------------------------------------------------------------------------------- |
---|
1425 | { |
---|
1426 | // Decision Tree 8-connexe avec Quick-Union |
---|
1427 | uint32 a, b, c, d, e; |
---|
1428 | |
---|
1429 | b = E[i - 1][j]; |
---|
1430 | if (b) { |
---|
1431 | e = use1_QU_Rosenfeld(b, T); |
---|
1432 | } |
---|
1433 | else { |
---|
1434 | c = E[i - 1][j + 1]; |
---|
1435 | if (c) { |
---|
1436 | a = E[i - 1][j - 1]; |
---|
1437 | if (a) { |
---|
1438 | e = use2_QU_Rosenfeld(a, c, T); |
---|
1439 | } |
---|
1440 | else { |
---|
1441 | d = E[i][j - 1]; |
---|
1442 | if (d) { |
---|
1443 | e = use2_QU_Rosenfeld(c, d, T); |
---|
1444 | } |
---|
1445 | else { |
---|
1446 | e = use1_QU_Rosenfeld(c, T); |
---|
1447 | } |
---|
1448 | } |
---|
1449 | } |
---|
1450 | else { |
---|
1451 | a = E[i - 1][j - 1]; |
---|
1452 | if (a) { |
---|
1453 | e = use1_QU_Rosenfeld(a, T); |
---|
1454 | } |
---|
1455 | else { |
---|
1456 | d = E[i][j - 1]; |
---|
1457 | if (d) { |
---|
1458 | e = use1_QU_Rosenfeld(d, T); |
---|
1459 | } |
---|
1460 | else { |
---|
1461 | e = ++ne; |
---|
1462 | } |
---|
1463 | } |
---|
1464 | } |
---|
1465 | } |
---|
1466 | E[i][j] = e; |
---|
1467 | return ne; |
---|
1468 | } |
---|
1469 | #endif // FAST |
---|
1470 | |
---|
1471 | |
---|
1472 | |
---|
1473 | #if FAST |
---|
1474 | // -------------------------------------------------------------------------------------------------------- |
---|
1475 | static uint32 lineLabeling_Fast_Rosenfeld(uint8 ** X, int i, int width, uint32 ** E, uint32 * T, uint32 ne) |
---|
1476 | // -------------------------------------------------------------------------------------------------------- |
---|
1477 | { |
---|
1478 | uint8 x; |
---|
1479 | // avec DT et QU |
---|
1480 | // Left Border |
---|
1481 | x = X[i][0]; |
---|
1482 | if (x) { |
---|
1483 | ne = optimizedAccessLeft_DT_Rosenfeld(E, i, 0, T, ne); |
---|
1484 | } |
---|
1485 | else { |
---|
1486 | E[i][0] = 0; |
---|
1487 | } |
---|
1488 | // Middle |
---|
1489 | for (int j = 1; j < width - 1; j++) { |
---|
1490 | uint8 x = X[i][j]; |
---|
1491 | if (x) { |
---|
1492 | ne = optimizedAccess_DT_Rosenfeld(E, i, j, T, ne); |
---|
1493 | } |
---|
1494 | else { |
---|
1495 | E[i][j] = 0; |
---|
1496 | } |
---|
1497 | } |
---|
1498 | // Right Border |
---|
1499 | x = X[i][width - 1]; |
---|
1500 | if (x) { |
---|
1501 | ne = optimizedAccessRight_DT_Rosenfeld(E, i, width - 1, T, ne); |
---|
1502 | } |
---|
1503 | else { |
---|
1504 | E[i][width - 1] = 0; |
---|
1505 | } |
---|
1506 | return ne; |
---|
1507 | } |
---|
1508 | #endif // FAST |
---|
1509 | |
---|
1510 | |
---|
1511 | // --------------------------------------------------------------------------------------------------- |
---|
1512 | static uint32 lineLabeling_Rosenfeld(uint8 ** X, int i, int width, uint32 ** E, uint32 * T, uint32 ne) |
---|
1513 | // --------------------------------------------------------------------------------------------------- |
---|
1514 | { |
---|
1515 | #if SLOW |
---|
1516 | return lineLabeling_Slow_Rosenfeld(X, i, width, E, T, ne); |
---|
1517 | #elif FAST |
---|
1518 | return lineLabeling_Fast_Rosenfeld(X, i, width, E, T, ne); |
---|
1519 | #else |
---|
1520 | #error "Please define SLOW or FAST for the Rosenfeld version" |
---|
1521 | #endif |
---|
1522 | } |
---|
1523 | |
---|
1524 | |
---|
1525 | // ----------------------------------------------------------------------- |
---|
1526 | static uint32 countTable_Range_Rosenfeld(uint32 * T, uint32 e0, uint32 e1) |
---|
1527 | // ----------------------------------------------------------------------- |
---|
1528 | { |
---|
1529 | uint32 e; |
---|
1530 | uint32 nr = 0; // nombre de racines = de composantes connexes |
---|
1531 | |
---|
1532 | for (e = e0; e <= e1; e++) { |
---|
1533 | if (e == T[e]) { |
---|
1534 | nr += 1; |
---|
1535 | } |
---|
1536 | } |
---|
1537 | return nr; |
---|
1538 | } |
---|
1539 | |
---|
1540 | |
---|
1541 | #if !FEATURES |
---|
1542 | // --------------------------------------------------------------------- |
---|
1543 | static void solveTable_Range_Rosenfeld(uint32 * T, uint32 e0, uint32 e1) |
---|
1544 | // --------------------------------------------------------------------- |
---|
1545 | { |
---|
1546 | uint32 e, r; |
---|
1547 | |
---|
1548 | for (e = e0; e <= e1; e++) { |
---|
1549 | r = T[T[e]]; |
---|
1550 | if (r < e) { |
---|
1551 | T[e] = r; // racine de la classe d'equivalence |
---|
1552 | } |
---|
1553 | } |
---|
1554 | } |
---|
1555 | #endif // !FEATURES |
---|
1556 | |
---|
1557 | |
---|
1558 | #if FEATURES |
---|
1559 | // ---------------------------------------------------------------------------------------------------------- |
---|
1560 | static void solveTable_solveFeatures_Range_Rosenfeld(uint32 * T, uint32 e0, uint32 e1, RegionStats * Stats) |
---|
1561 | // ---------------------------------------------------------------------------------------------------------- |
---|
1562 | { |
---|
1563 | uint32 e, r; |
---|
1564 | |
---|
1565 | for (e = e0; e <= e1; e++) { |
---|
1566 | r = T[T[e]]; |
---|
1567 | assert(r != 0); |
---|
1568 | if (r < e) { |
---|
1569 | T[e] = r; // racine de la classe d'equivalence |
---|
1570 | RegionStats_Accumulate_Stats1_From_Index(Stats, r, e); |
---|
1571 | } |
---|
1572 | } |
---|
1573 | } |
---|
1574 | #endif // FEATURES |
---|
1575 | |
---|
1576 | |
---|
1577 | #if !FEATURES |
---|
1578 | // ------------------------------------- |
---|
1579 | void MCA_Label_Rosenfeld_PAR1(MCA * mca) |
---|
1580 | // ------------------------------------- |
---|
1581 | { |
---|
1582 | if (mca->p == 0) { |
---|
1583 | printf("*** %s ***\n", __func__); |
---|
1584 | } |
---|
1585 | |
---|
1586 | CLOCK_THREAD_START_STEP(mca->p, 0); |
---|
1587 | |
---|
1588 | int i0 = mca->i0; |
---|
1589 | int i1 = mca->i1; |
---|
1590 | int width = mca->width; |
---|
1591 | uint32 e0 = mca->e0; |
---|
1592 | uint32 e1 = mca->e1; |
---|
1593 | uint32 ne = e0 - 1; |
---|
1594 | uint32 nr = 0; |
---|
1595 | |
---|
1596 | // local memory zones |
---|
1597 | uint8 ** X = mca->X; |
---|
1598 | uint32 ** E = mca->E; |
---|
1599 | uint32 * T = mca->T; |
---|
1600 | |
---|
1601 | if (mca->p == 0) { |
---|
1602 | set_ui32vector_j(T, e0 - 1, e1); // car e0 = 1, on a besoin que T[0] = 0 pour FindRoot |
---|
1603 | } |
---|
1604 | else { |
---|
1605 | set_ui32vector_j(T, e0, e1); |
---|
1606 | } |
---|
1607 | |
---|
1608 | MCA_VERBOSE2(display_ui8matrix_positive(X, i0, i1, 0, width - 1, 5, "Xp"); printf("\n")); |
---|
1609 | |
---|
1610 | ne = line0Labeling_Rosenfeld(X, i0, width, E, T, ne); |
---|
1611 | for (int i = i0 + 1; i <= i1; i++) { |
---|
1612 | ne = lineLabeling_Rosenfeld(X, i, width, E, T, ne); |
---|
1613 | } |
---|
1614 | |
---|
1615 | MCA_VERBOSE2(display_ui32matrix_positive(E, i0, i1, 0, width - 1, 5, "Ep"); printf("\n")); |
---|
1616 | if (mca->p == 0) { |
---|
1617 | MCA_VERBOSE2(display_ui32vector_number(T, e0, ne, "%5d", "Tp_avant")); |
---|
1618 | } |
---|
1619 | |
---|
1620 | // fermeture transitive sans pack |
---|
1621 | solveTable_Range_Rosenfeld(T, e0, ne); |
---|
1622 | mca->ne = ne; // Plus grande etiquette de l'intervalle [e0..e1] |
---|
1623 | |
---|
1624 | MCA_VERBOSE2(nr = countTable_Range_Rosenfeld(T, e0, ne)); |
---|
1625 | MCA_VERBOSE2(printf("p = %d : e = [%d..%d] -> ne = %d -> nr = %d\n", mca->p, e0, ne, (ne - e0 + 1), nr)); |
---|
1626 | if (mca->p == 0) { |
---|
1627 | MCA_VERBOSE2(display_ui32vector_number(T, e0, ne, "%5d", "Tp_apres")); |
---|
1628 | } |
---|
1629 | |
---|
1630 | CLOCK_THREAD_END_STEP(mca->p, 0); |
---|
1631 | } |
---|
1632 | #endif // !FEATURES |
---|
1633 | |
---|
1634 | |
---|
1635 | #if !FEATURES |
---|
1636 | // ------------------------------------- |
---|
1637 | void MCA_Label_Rosenfeld_PYR2(MCA * mca) |
---|
1638 | // ------------------------------------- |
---|
1639 | { |
---|
1640 | // input |
---|
1641 | int p = mca->p; |
---|
1642 | int nb_level = mca->nb_level; |
---|
1643 | |
---|
1644 | if (mca->p == 0) { |
---|
1645 | printf("*** %s ***\n", __func__); |
---|
1646 | } |
---|
1647 | |
---|
1648 | // ------------------------------ |
---|
1649 | // -- pyramidal border merging -- |
---|
1650 | // ------------------------------ |
---|
1651 | |
---|
1652 | // local variables |
---|
1653 | int i = mca->i0; |
---|
1654 | int width = mca->width; |
---|
1655 | int alpha = mca->alpha; |
---|
1656 | uint32 e0 = mca->e0; |
---|
1657 | uint32 e1 = mca->ne; |
---|
1658 | |
---|
1659 | // local memory zones |
---|
1660 | uint8 ** X = mca->X; |
---|
1661 | uint32 ** E = mca->E; |
---|
1662 | uint32 * T = mca->T; |
---|
1663 | uint32 ** D = mca->D; |
---|
1664 | |
---|
1665 | CLOCK_THREAD_START_STEP(p, 1); |
---|
1666 | #if PYR_BARRIERS |
---|
1667 | // Version optimisée qui fait faire un break aux processeurs qui n'ont plus |
---|
1668 | // Ã faire de merge. |
---|
1669 | // Implique de pré-calculer le nombre de threads à chaque barriÚre |
---|
1670 | if (p != 0) { // thread 0 never has any merge to do |
---|
1671 | int been_active = 0; |
---|
1672 | for (int level = 0; level < nb_level; level++) { |
---|
1673 | if ((p + (1 << level)) % (1 << (level + 1)) == 0) { |
---|
1674 | borderMerging_Rosenfeld_Dist(X, i, width, E, T, D, alpha); // en (i) et (i-1) |
---|
1675 | been_active = 1; |
---|
1676 | } |
---|
1677 | else if (been_active) { |
---|
1678 | break; |
---|
1679 | } |
---|
1680 | pthread_barrier_wait(&mca->barriers[level]); |
---|
1681 | } |
---|
1682 | } |
---|
1683 | pthread_barrier_wait(&main_barrier); |
---|
1684 | #else |
---|
1685 | for (int level = 1; level <= nb_level; level++) { |
---|
1686 | if ((p + (1 << (level - 1))) % (1 << level) == 0) { |
---|
1687 | // thread actif |
---|
1688 | borderMerging_Rosenfeld_Dist(X, i, width, E, T, D, alpha); // en (i) et (i-1) |
---|
1689 | } |
---|
1690 | pthread_barrier_wait(&main_barrier); |
---|
1691 | } |
---|
1692 | #endif |
---|
1693 | CLOCK_THREAD_END_STEP(p, 1); |
---|
1694 | |
---|
1695 | |
---|
1696 | // --------------------------------- |
---|
1697 | // -- parallel transitive closure -- |
---|
1698 | // --------------------------------- |
---|
1699 | |
---|
1700 | CLOCK_THREAD_START_STEP(p, 2); |
---|
1701 | for (uint32 e = e0; e <= e1; e++) { |
---|
1702 | uint32 r = T[e]; // acces local |
---|
1703 | if (r < e) { |
---|
1704 | r = FindRoot_Dist(D, e, alpha); // acces distant |
---|
1705 | T[e] = r; // @QM était en dehors du "if" (je pense que déjà demandé) |
---|
1706 | } |
---|
1707 | MCA_VERBOSE2(printf("p%d : T[%d] <- %d\n", p, e, r)); |
---|
1708 | } |
---|
1709 | CLOCK_THREAD_END_STEP(p, 2); |
---|
1710 | } |
---|
1711 | #endif // !FEATURES |
---|
1712 | |
---|
1713 | |
---|
1714 | // ------------------------------------- |
---|
1715 | void MCA_Label_Rosenfeld_PAR3(MCA * mca) |
---|
1716 | // ------------------------------------- |
---|
1717 | { |
---|
1718 | // input |
---|
1719 | if (mca->p == 0) { |
---|
1720 | printf("*** %s ***\n", __func__); |
---|
1721 | } |
---|
1722 | |
---|
1723 | int i0 = mca->i0; |
---|
1724 | int i1 = mca->i1; |
---|
1725 | int j0 = 0; |
---|
1726 | int j1 = mca->width - 1; |
---|
1727 | |
---|
1728 | uint32 ** E = mca->E; |
---|
1729 | uint32 * T = mca->T; |
---|
1730 | |
---|
1731 | CLOCK_THREAD_START_STEP(mca->p, 3); |
---|
1732 | for (int i = i0; i <= i1; i++) { |
---|
1733 | for (int j = j0; j <= j1; j++) { |
---|
1734 | uint32 e = E[i][j]; |
---|
1735 | if (e != 0) { |
---|
1736 | E[i][j] = T[e]; |
---|
1737 | } |
---|
1738 | } |
---|
1739 | } |
---|
1740 | CLOCK_THREAD_END_STEP(mca->p, 3); |
---|
1741 | } |
---|
1742 | |
---|
1743 | |
---|
1744 | #if FEATURES |
---|
1745 | // ----------------------------------------------------- |
---|
1746 | static void MCA_Label_Features_Rosenfeld_PAR1(MCA * mca) |
---|
1747 | // ----------------------------------------------------- |
---|
1748 | { |
---|
1749 | if (mca->p == 0) { |
---|
1750 | printf("*** %s ***\n", __func__); |
---|
1751 | } |
---|
1752 | |
---|
1753 | CLOCK_THREAD_START_STEP(mca->p, 0); |
---|
1754 | |
---|
1755 | int i0 = mca->i0; |
---|
1756 | int i1 = mca->i1; |
---|
1757 | int width = mca->width; |
---|
1758 | |
---|
1759 | uint32 e0 = mca->e0; |
---|
1760 | uint32 e1 = mca->e1; |
---|
1761 | uint32 ne = e0 - 1; |
---|
1762 | uint32 nr = 0; |
---|
1763 | |
---|
1764 | // local memory zones |
---|
1765 | uint8 ** X = mca->X; |
---|
1766 | uint32 ** E = mca->E; |
---|
1767 | uint32 * T = mca->T; |
---|
1768 | |
---|
1769 | RegionStats * stats = mca->stats; |
---|
1770 | |
---|
1771 | // reset sous optimal (pour le moment = voir region32) |
---|
1772 | if (mca->p == 0) { |
---|
1773 | set_ui32vector_j(T, e0 - 1, e1); // car e0 = 1, on a besoin que T[0] = 0 pour FindRoot |
---|
1774 | zero_RegionStatsVector(stats, e0 - 1, e1); |
---|
1775 | } |
---|
1776 | else { |
---|
1777 | set_ui32vector_j(T, e0, e1); |
---|
1778 | zero_RegionStatsVector(stats, e0, e1); |
---|
1779 | } |
---|
1780 | |
---|
1781 | if (mca->p == 0) { |
---|
1782 | MCA_DISPLAY2(display_ui8matrix_positive(X, i0, i1, 0, width - 1, 5, "Xp"); printf("\n")); |
---|
1783 | } |
---|
1784 | |
---|
1785 | // ---------------------------- // |
---|
1786 | // -- Etiquetage d'une bande -- // |
---|
1787 | // ---------------------------- // |
---|
1788 | |
---|
1789 | ne = line0Labeling_Rosenfeld(X, i0, width, E, T, ne); |
---|
1790 | lineFeaturesComputation(E, i0, width, stats); |
---|
1791 | |
---|
1792 | for (int i = i0 + 1; i <= i1; i++) { |
---|
1793 | ne = lineLabeling_Rosenfeld(X, i, width, E, T, ne); // Slow or Fast |
---|
1794 | lineFeaturesComputation(E, i, width, stats); |
---|
1795 | } |
---|
1796 | mca->ne = ne; //plus grande etiquette de l'intervalle [e0..e1] |
---|
1797 | |
---|
1798 | if (mca->p == 0) { |
---|
1799 | MCA_VERBOSE2(printf("ne = %d\n", ne)); |
---|
1800 | MCA_DISPLAY2(display_ui32matrix_positive(E, i0, i1, 0, width - 1, 5, "Ep"); printf("\n")); |
---|
1801 | MCA_DISPLAY2(display_ui32vector_number(T, e0, ne, "%5d", "Tp_avant")); |
---|
1802 | } |
---|
1803 | |
---|
1804 | // ------------------------------------------------------ // |
---|
1805 | // -- Fermeture transitive sans pack de chaque table T -- // |
---|
1806 | // ------------------------------------------------------ // |
---|
1807 | |
---|
1808 | solveTable_solveFeatures_Range_Rosenfeld(T, e0, ne, stats); |
---|
1809 | |
---|
1810 | if (mca->p == 0) { |
---|
1811 | MCA_VERBOSE2(nr = countTable_Range_Rosenfeld(T, e0, ne); |
---|
1812 | printf("p = %d : e = [%d..%d] -> ne = %d -> nr = %d\n", mca->p, e0, ne, (ne - e0 + 1), nr)); |
---|
1813 | MCA_DISPLAY2(display_ui32vector_number(T, e0, ne, "%5d", "Tp_apres")); |
---|
1814 | } |
---|
1815 | CLOCK_THREAD_END_STEP(mca->p, 0); |
---|
1816 | } |
---|
1817 | #endif // FEATURES |
---|
1818 | |
---|
1819 | |
---|
1820 | #if FEATURES && !PARMERGE |
---|
1821 | // ----------------------------------------------------- |
---|
1822 | static void MCA_Label_Features_Rosenfeld_PYR2(MCA * mca) |
---|
1823 | // ----------------------------------------------------- |
---|
1824 | { |
---|
1825 | int p = mca->p; |
---|
1826 | int nb_level = mca->nb_level; |
---|
1827 | |
---|
1828 | if (mca->p == 0) { |
---|
1829 | printf("*** %s ***\n", __func__); |
---|
1830 | } |
---|
1831 | |
---|
1832 | // ------------------------------ |
---|
1833 | // -- pyramidal border merging -- |
---|
1834 | // ------------------------------ |
---|
1835 | |
---|
1836 | // local variables |
---|
1837 | int i = mca->i0; |
---|
1838 | int width = mca->width; |
---|
1839 | int alpha = mca->alpha; |
---|
1840 | uint32 e0 = mca->e0; |
---|
1841 | uint32 e1 = mca->ne; |
---|
1842 | |
---|
1843 | // local memory zones |
---|
1844 | uint8 ** X = mca->X; |
---|
1845 | uint32 ** E = mca->E; |
---|
1846 | uint32 * T = mca->T; |
---|
1847 | uint32 ** D = mca->D; |
---|
1848 | RegionStats ** F = mca->F; |
---|
1849 | |
---|
1850 | CLOCK_THREAD_START_STEP(p, 1); |
---|
1851 | #if PYR_BARRIERS |
---|
1852 | // Version optimisée qui fait faire un break aux processeurs qui n'ont plus |
---|
1853 | // Ã faire de merge. |
---|
1854 | // Implique de pré-calculer le nombre de threads à chaque barriÚre |
---|
1855 | if (p != 0) { // thread 0 never has any merge to do |
---|
1856 | int been_active = 0; |
---|
1857 | for (int level = 0; level < nb_level; level++) { |
---|
1858 | if ((p + (1 << level)) % (1 << (level + 1)) == 0) { |
---|
1859 | borderMerging_Features_Rosenfeld_Dist(X, i, width, E, T, D, alpha, F); // (i) et (i-1) |
---|
1860 | been_active = 1; |
---|
1861 | } |
---|
1862 | else if (been_active) { |
---|
1863 | break; |
---|
1864 | } |
---|
1865 | pthread_barrier_wait(&mca->barriers[level]); |
---|
1866 | } |
---|
1867 | } |
---|
1868 | pthread_barrier_wait(&main_barrier); |
---|
1869 | #else |
---|
1870 | for (int level = 1; level <= nb_level; level++) { |
---|
1871 | if ((p + (1 << (level - 1))) % (1 << level) == 0) { |
---|
1872 | // thread actif |
---|
1873 | borderMerging_Features_Rosenfeld_Dist(X, i, width, E, T, D, alpha, F); // (i) et (i-1) |
---|
1874 | } |
---|
1875 | pthread_barrier_wait(&main_barrier); |
---|
1876 | } |
---|
1877 | #endif |
---|
1878 | CLOCK_THREAD_END_STEP(p, 1); |
---|
1879 | |
---|
1880 | |
---|
1881 | /** |
---|
1882 | * To remove? |
---|
1883 | // -- Affichage de debug |
---|
1884 | if (mca->p == 0) { |
---|
1885 | MCA_VERBOSE1(puts("-----------------------------")); |
---|
1886 | MCA_VERBOSE1(puts("[PYR2]: avant pack sequentiel")); |
---|
1887 | MCA_VERBOSE1(puts("-----------------------------")); |
---|
1888 | |
---|
1889 | for (int p = 0; p < mca->np; p++) { |
---|
1890 | |
---|
1891 | MCA* mca_par = mcas[p]; |
---|
1892 | uint32 e0 = mca_par->e0; |
---|
1893 | uint32 e1 = mca_par->ne; |
---|
1894 | |
---|
1895 | uint32* T = mca_par->T; |
---|
1896 | RegionStats* Stats = mca_par->Stats; |
---|
1897 | |
---|
1898 | RegionStats_DisplayStats_Sparse(T, e0, e1, Stats, NULL); |
---|
1899 | puts(""); |
---|
1900 | } |
---|
1901 | } |
---|
1902 | */ |
---|
1903 | |
---|
1904 | // --------------------------------- |
---|
1905 | // -- parallel transitive closure -- |
---|
1906 | // --------------------------------- |
---|
1907 | // identique a la version sans Features |
---|
1908 | |
---|
1909 | CLOCK_THREAD_START_STEP(p, 2); |
---|
1910 | for (uint32 e = e0; e <= e1; e++) { |
---|
1911 | uint32 r = T[e]; // acces local |
---|
1912 | if (r < e) { |
---|
1913 | r = FindRoot_Dist(D, e, alpha); // acces distant |
---|
1914 | T[e] = r; |
---|
1915 | } |
---|
1916 | MCA_VERBOSE2(printf("p%d : T[%d] <- %d\n", p, e, r)); |
---|
1917 | } |
---|
1918 | CLOCK_THREAD_END_STEP(p, 2); |
---|
1919 | |
---|
1920 | // To avoid uninitialized accesses |
---|
1921 | CLOCK_THREAD_START_STEP(p, 3); |
---|
1922 | CLOCK_THREAD_END_STEP(p, 3); |
---|
1923 | } |
---|
1924 | #endif // FEATURES && !PARMERGE |
---|
1925 | |
---|
1926 | |
---|
1927 | #if FEATURES && PARMERGE |
---|
1928 | // ----------------------------------------------------- |
---|
1929 | static void MCA_Label_Features_Rosenfeld_PAR2(MCA * mca) |
---|
1930 | // ----------------------------------------------------- |
---|
1931 | { |
---|
1932 | int p = mca->p; |
---|
1933 | int nb_level = mca->nb_level; |
---|
1934 | |
---|
1935 | if (mca->p == 0) { |
---|
1936 | printf("*** %s ***\n", __func__); |
---|
1937 | } |
---|
1938 | |
---|
1939 | // ------------------------------ |
---|
1940 | // -- parallel border merging -- |
---|
1941 | // ------------------------------ |
---|
1942 | |
---|
1943 | // local variables |
---|
1944 | int i = mca->i0; |
---|
1945 | int width = mca->width; |
---|
1946 | int alpha = mca->alpha; |
---|
1947 | uint32 e0 = mca->e0; |
---|
1948 | uint32 e1 = mca->ne; |
---|
1949 | |
---|
1950 | // local memory zones |
---|
1951 | uint8 ** X = mca->X; |
---|
1952 | uint32 ** E = mca->E; |
---|
1953 | uint32 * T = mca->T; |
---|
1954 | uint32 ** D = mca->D; |
---|
1955 | RegionStats ** F = mca->F; |
---|
1956 | |
---|
1957 | CLOCK_THREAD_START_STEP(p, 1); |
---|
1958 | if (p != 0) { // thread 0 never has any merge to do |
---|
1959 | borderMerging_Features_Rosenfeld_Dist(X, i, width, E, T, D, alpha, F); // (i) et (i-1) |
---|
1960 | } |
---|
1961 | pthread_barrier_wait(&main_barrier); |
---|
1962 | CLOCK_THREAD_END_STEP(p, 1); |
---|
1963 | |
---|
1964 | |
---|
1965 | // --------------------------------- |
---|
1966 | // -- parallel transitive closure -- |
---|
1967 | // --------------------------------- |
---|
1968 | // identique a la version sans Features |
---|
1969 | |
---|
1970 | CLOCK_THREAD_START_STEP(p, 2); |
---|
1971 | for (uint32 e = e0; e <= e1; e++) { |
---|
1972 | uint32 r = T[e]; // acces local |
---|
1973 | if (r < e) { |
---|
1974 | r = FindRoot_Dist(D, e, alpha); // acces distant |
---|
1975 | T[e] = r; |
---|
1976 | } |
---|
1977 | MCA_VERBOSE2(printf("p%d : T[%d] <- %d\n", p, e, r)); |
---|
1978 | } |
---|
1979 | CLOCK_THREAD_END_STEP(p, 2); |
---|
1980 | |
---|
1981 | // To avoid uninitialized accesses |
---|
1982 | CLOCK_THREAD_START_STEP(p, 3); |
---|
1983 | CLOCK_THREAD_END_STEP(p, 3); |
---|
1984 | } |
---|
1985 | #endif // FEATURES |
---|
1986 | |
---|
1987 | |
---|
1988 | |
---|
1989 | |
---|
1990 | #if !FEATURES |
---|
1991 | // ============================================================= |
---|
1992 | #if TARGET_OS == GIETVM |
---|
1993 | __attribute__((constructor)) void MCA_Label_Rosenfeld(MCA * mca) |
---|
1994 | #else |
---|
1995 | void MCA_Label_Rosenfeld(MCA * mca) |
---|
1996 | #endif |
---|
1997 | // ============================================================= |
---|
1998 | { |
---|
1999 | #if TARGET_OS == GIETVM |
---|
2000 | unsigned int x, y, lpid; |
---|
2001 | giet_proc_xyp(&x, &y, &lpid); |
---|
2002 | // Mettre à jour mca->p en fonction de x, y, lpid |
---|
2003 | // pour que les allocations faites par le main soient locales, |
---|
2004 | // i.e. |
---|
2005 | mca->p = (x * Y_SIZE + y) * NB_PROCS_MAX + lpid; |
---|
2006 | // We have : |
---|
2007 | // mca->p = 4 pour (x = 0, y = 1, lpid = 0) |
---|
2008 | // mca->p = 5 pour (x = 0, y = 1, lpid = 1) |
---|
2009 | MCA_VERBOSE2(printf("mca->p = %d pour (x = %d, y = %d, lpid = %d)\n", mca->p, x, y, lpid)); |
---|
2010 | #endif |
---|
2011 | |
---|
2012 | CLOCK_THREAD_START(mca->p); |
---|
2013 | CLOCK_THREAD_COMPUTE_START(mca->p); |
---|
2014 | |
---|
2015 | MCA_Scatter_ImageX(mca); |
---|
2016 | pthread_barrier_wait(&main_barrier); |
---|
2017 | |
---|
2018 | MCA_Label_Rosenfeld_PAR1(mca); |
---|
2019 | pthread_barrier_wait(&main_barrier); |
---|
2020 | |
---|
2021 | MCA_Label_Rosenfeld_PYR2(mca); |
---|
2022 | pthread_barrier_wait(&main_barrier); |
---|
2023 | |
---|
2024 | MCA_Label_Rosenfeld_PAR3(mca); |
---|
2025 | pthread_barrier_wait(&main_barrier); |
---|
2026 | |
---|
2027 | MCA_Gather_ImageL(mca); |
---|
2028 | pthread_barrier_wait(&main_barrier); |
---|
2029 | |
---|
2030 | CLOCK_THREAD_COMPUTE_END(mca->p); |
---|
2031 | CLOCK_THREAD_END(mca->p); |
---|
2032 | |
---|
2033 | #if TARGET_OS == GIETVM |
---|
2034 | if (mca->p != 0) { |
---|
2035 | exit(0); |
---|
2036 | } |
---|
2037 | #endif |
---|
2038 | } |
---|
2039 | #endif // !FEATURES |
---|
2040 | |
---|
2041 | |
---|
2042 | #if FEATURES |
---|
2043 | // ====================================================================== |
---|
2044 | #if TARGET_OS == GIETVM |
---|
2045 | __attribute__((constructor)) void * MCA_Label_Features_Rosenfeld(void * arg) |
---|
2046 | #else |
---|
2047 | void * MCA_Label_Features_Rosenfeld(void * arg) |
---|
2048 | #endif |
---|
2049 | // ====================================================================== |
---|
2050 | { |
---|
2051 | MCA * mca = (MCA *) arg; |
---|
2052 | #if TARGET_OS == GIETVM |
---|
2053 | unsigned int x, y, lpid; |
---|
2054 | giet_proc_xyp(&x, &y, &lpid); |
---|
2055 | // Mettre à jour mca->p en fonction de x, y, lpid |
---|
2056 | // pour que les allocations faites par le main soient locales, |
---|
2057 | // i.e. |
---|
2058 | mca->p = (x * Y_SIZE + y) * NB_PROCS_MAX + lpid; |
---|
2059 | // We have : |
---|
2060 | // mca->p = 4 pour (x = 0, y = 1, lpid = 0) |
---|
2061 | // mca->p = 5 pour (x = 0, y = 1, lpid = 1) |
---|
2062 | MCA_VERBOSE2(printf("mca->p = %d pour (x = %d, y = %d, lpid = %d)\n", mca->p, x, y, lpid)); |
---|
2063 | #endif |
---|
2064 | |
---|
2065 | CLOCK_THREAD_START(mca->p); |
---|
2066 | CLOCK_THREAD_COMPUTE_START(mca->p); |
---|
2067 | |
---|
2068 | MCA_Scatter_ImageX(mca); |
---|
2069 | pthread_barrier_wait(&main_barrier); |
---|
2070 | |
---|
2071 | MCA_Label_Features_Rosenfeld_PAR1(mca); |
---|
2072 | pthread_barrier_wait(&main_barrier); |
---|
2073 | |
---|
2074 | #if PARMERGE |
---|
2075 | MCA_Label_Features_Rosenfeld_PAR2(mca); |
---|
2076 | #else |
---|
2077 | MCA_Label_Features_Rosenfeld_PYR2(mca); |
---|
2078 | #endif |
---|
2079 | pthread_barrier_wait(&main_barrier); |
---|
2080 | |
---|
2081 | MCA_Label_Rosenfeld_PAR3(mca); |
---|
2082 | pthread_barrier_wait(&main_barrier); |
---|
2083 | |
---|
2084 | MCA_Gather_ImageL(mca); |
---|
2085 | pthread_barrier_wait(&main_barrier); |
---|
2086 | |
---|
2087 | CLOCK_THREAD_COMPUTE_END(mca->p); |
---|
2088 | |
---|
2089 | if (display_features) { |
---|
2090 | if (mca->p == 0) { |
---|
2091 | int i = 1; |
---|
2092 | printf("[STATS]\n"); |
---|
2093 | for (int p = 0; p < mca->np; p++) { |
---|
2094 | MCA * mca_par = mca->mca->mcas[p]; |
---|
2095 | uint32 e0 = mca_par->e0; |
---|
2096 | uint32 ne = mca_par->ne - mca_par->e0; // number of elements |
---|
2097 | uint32 * T = mca_par->T; |
---|
2098 | RegionStats * stats = mca_par->stats; |
---|
2099 | RegionStats_DisplayStats_Sparse(T, e0, e0 + ne, stats, NULL, &i); |
---|
2100 | } |
---|
2101 | printf("[/STATS]\n"); |
---|
2102 | } |
---|
2103 | } |
---|
2104 | |
---|
2105 | CLOCK_THREAD_END(mca->p); |
---|
2106 | |
---|
2107 | #if TARGET_OS == GIETVM |
---|
2108 | if (mca->p != 0) { |
---|
2109 | exit(0); |
---|
2110 | } |
---|
2111 | #endif |
---|
2112 | |
---|
2113 | return NULL; |
---|
2114 | } |
---|
2115 | #endif // FEATURES |
---|
2116 | |
---|
2117 | |
---|
2118 | // Local Variables: |
---|
2119 | // tab-width: 4 |
---|
2120 | // c-basic-offset: 4 |
---|
2121 | // c-file-offsets:((innamespace . 0)(inline-open . 0)) |
---|
2122 | // indent-tabs-mode: nil |
---|
2123 | // End: |
---|
2124 | |
---|
2125 | // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=4:softtabstop=4 |
---|
2126 | |
---|