1 | /* |
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2 | * $Id: test.cpp 82 2008-05-01 16:48:45Z rosiere $ |
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3 | * |
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4 | * [ Description ] |
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5 | * |
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6 | * Test |
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7 | */ |
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8 | |
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9 | #define NB_ITERATION 64 |
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10 | #define CYCLE_MAX (1024*NB_ITERATION) |
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11 | |
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12 | #include "Behavioural/Generic/Shifter/SelfTest/include/test.h" |
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13 | #include "Common/include/BitManipulation.h" |
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14 | #include "Common/include/Test.h" |
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15 | |
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16 | void test (string name, |
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17 | morpheo::behavioural::generic::shifter::Parameters param) |
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18 | { |
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19 | cout << "<" << name << "> : Simulation SystemC" << endl; |
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20 | |
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21 | try |
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22 | { |
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23 | cout << param.print(1); |
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24 | param.test(); |
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25 | } |
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26 | catch (morpheo::ErrorMorpheo & error) |
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27 | { |
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28 | cout << "<" << name << "> : " << error.what (); |
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29 | return; |
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30 | } |
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31 | catch (...) |
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32 | { |
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33 | cerr << "<" << name << "> : This test must generate a error" << endl; |
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34 | exit (EXIT_FAILURE); |
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35 | } |
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36 | |
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37 | #ifdef STATISTICS |
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38 | morpheo::behavioural::Parameters_Statistics * param_stat = new morpheo::behavioural::Parameters_Statistics(5,50); |
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39 | #endif |
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40 | Shifter * _Shifter = new Shifter (name.c_str(), |
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41 | #ifdef STATISTICS |
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42 | param_stat, |
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43 | #endif |
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44 | ¶m, |
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45 | USE_ALL); |
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46 | |
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47 | #ifdef SYSTEMC |
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48 | /********************************************************************* |
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49 | * Déclarations des signaux |
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50 | *********************************************************************/ |
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51 | sc_clock CLOCK ("clock", 1.0, 0.5); |
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52 | sc_signal <Tdirection_t> NRESET("nreset"); |
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53 | sc_signal <Tdata_t > SHIFTER_DATA_IN [param._nb_port]; |
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54 | sc_signal <Tshift_t > SHIFTER_SHIFT [param._nb_port]; |
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55 | sc_signal <Tdirection_t> SHIFTER_DIRECTION [param._nb_port]; |
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56 | sc_signal <morpheo::behavioural::generic::shifter::Ttype_t > SHIFTER_TYPE [param._nb_port]; |
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57 | sc_signal <Tcarry_t > SHIFTER_CARRY [param._nb_port]; |
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58 | sc_signal <Tcontrol_t > SHIFTER_CARRY_IN [param._nb_port]; |
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59 | sc_signal <Tdata_t > SHIFTER_COMPLETION[param._nb_port]; |
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60 | sc_signal <Tdata_t > SHIFTER_DATA_OUT [param._nb_port]; |
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61 | |
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62 | /******************************************************** |
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63 | * Instanciation |
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64 | ********************************************************/ |
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65 | |
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66 | cout << "<" << name << "> Instanciation of _Shifter" << endl; |
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67 | |
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68 | #if (defined(STATISTICS) || defined (VHDL_TESTBENCH)) |
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69 | (*(_Shifter->in_CLOCK)) (CLOCK); |
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70 | (*(_Shifter->in_NRESET)) (NRESET); |
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71 | #endif |
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72 | for (uint32_t i=0; i<param._nb_port; i++) |
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73 | { |
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74 | (*(_Shifter-> in_SHIFTER_DATA [i])) (SHIFTER_DATA_IN [i]); |
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75 | if (param._shift_value == 0) |
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76 | (*(_Shifter-> in_SHIFTER_SHIFT [i])) (SHIFTER_SHIFT [i]); |
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77 | if (param._direction == external_direction) |
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78 | (*(_Shifter-> in_SHIFTER_DIRECTION [i])) (SHIFTER_DIRECTION [i]); |
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79 | if (param._rotate == external_rotate) |
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80 | (*(_Shifter-> in_SHIFTER_TYPE [i])) (SHIFTER_TYPE [i]); |
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81 | if (param._carry == external_carry) |
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82 | (*(_Shifter-> in_SHIFTER_CARRY [i])) (SHIFTER_CARRY [i]); |
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83 | if (param._carry == external_completion) |
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84 | if (param._type_completion_bool == true) |
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85 | (*(_Shifter-> in_SHIFTER_CARRY_IN [i])) (SHIFTER_CARRY_IN [i]); |
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86 | else |
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87 | (*(_Shifter-> in_SHIFTER_COMPLETION[i])) (SHIFTER_COMPLETION[i]); |
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88 | (*(_Shifter->out_SHIFTER_DATA [i])) (SHIFTER_DATA_OUT [i]); |
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89 | } |
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90 | |
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91 | /******************************************************** |
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92 | * Simulation - Begin |
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93 | ********************************************************/ |
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94 | |
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95 | cout << "<" << name << "> Start Simulation ............" << endl; |
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96 | // Initialisation |
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97 | |
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98 | srand (0); |
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99 | //srand (time(NULL)); |
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100 | |
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101 | const uint32_t iteration = NB_ITERATION; |
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102 | |
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103 | Tdirection_t direction ; |
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104 | morpheo::behavioural::generic::shifter::Ttype_t type ; |
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105 | Tcarry_t carry ; |
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106 | const Tdata_t data_max = (1<<param._size_data); |
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107 | Tdata_t data_in [param._nb_port]; |
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108 | Tdata_t data_completion [param._nb_port]; |
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109 | Tshift_t shift_min ; |
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110 | Tshift_t shift_max ; |
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111 | Tdata_t data_out [param._nb_port]; |
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112 | string op ; |
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113 | |
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114 | if (param._shift_value != 0) |
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115 | { |
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116 | shift_min = param._shift_value; |
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117 | shift_max = param._shift_value; |
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118 | } |
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119 | else |
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120 | { |
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121 | shift_min = 0; |
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122 | shift_max = param._size_data-1; |
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123 | } |
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124 | |
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125 | sc_start(0); |
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126 | |
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127 | NRESET.write(1); |
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128 | |
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129 | for (uint32_t x=0; x<6; x++) |
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130 | { |
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131 | switch (x) |
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132 | { |
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133 | case 0 : |
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134 | if (param._have_shift_logic_left) |
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135 | { |
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136 | cout << "{" << static_cast<uint32_t>(sc_simulation_time()) << "} Test Shift Left Logic" << endl; |
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137 | direction = _left ; |
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138 | type = _shift; |
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139 | carry = _logic; |
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140 | op = " sll " ; |
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141 | break; |
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142 | } |
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143 | else |
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144 | { |
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145 | cout << "{" << static_cast<uint32_t>(sc_simulation_time()) << "} No Test Shift Left Logic" << endl; |
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146 | continue; |
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147 | } |
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148 | case 1 : |
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149 | if (param._have_shift_logic_right) |
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150 | { |
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151 | cout << "{" << static_cast<uint32_t>(sc_simulation_time()) << "} Test Shift Right Logic" << endl; |
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152 | direction = _right; |
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153 | type = _shift; |
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154 | carry = _logic; |
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155 | op = " srl " ; |
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156 | break; |
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157 | } |
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158 | else |
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159 | { |
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160 | cout << "{" << static_cast<uint32_t>(sc_simulation_time()) << "} No Test Shift Right Logic" << endl; |
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161 | continue; |
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162 | } |
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163 | case 2 : |
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164 | if (param._have_shift_arithmetic_left) |
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165 | { |
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166 | cout << "{" << static_cast<uint32_t>(sc_simulation_time()) << "} Test Shift Left Arithmetic" << endl; |
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167 | direction = _left ; |
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168 | type = _shift ; |
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169 | carry = _arithmetic; |
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170 | op = " sla " ; |
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171 | break; |
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172 | } |
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173 | else |
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174 | { |
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175 | cout << "{" << static_cast<uint32_t>(sc_simulation_time()) << "} No Test Shift Left Arithmetic" << endl; |
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176 | continue; |
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177 | } |
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178 | case 3 : |
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179 | if (param._have_shift_arithmetic_right) |
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180 | { |
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181 | cout << "{" << static_cast<uint32_t>(sc_simulation_time()) << "} Test Shift Right Arithmetic" << endl; |
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182 | direction = _right; |
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183 | type = _shift; |
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184 | carry = _arithmetic; |
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185 | op = " sra " ; |
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186 | break; |
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187 | } |
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188 | else |
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189 | { |
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190 | cout << "{" << static_cast<uint32_t>(sc_simulation_time()) << "} No Test Shift Right Arithmetic" << endl; |
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191 | continue; |
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192 | } |
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193 | case 4 : |
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194 | if ( param._have_rotate_left) |
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195 | { |
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196 | cout << "{" << static_cast<uint32_t>(sc_simulation_time()) << "} Test Rotate Left" << endl; |
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197 | direction = _left ; |
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198 | type = _rotate; |
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199 | carry = _logic ; |
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200 | op = " rol "; |
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201 | break; |
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202 | } |
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203 | else |
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204 | { |
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205 | cout << "{" << static_cast<uint32_t>(sc_simulation_time()) << "} No Test Rotate Left" << endl; |
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206 | continue; |
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207 | } |
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208 | case 5 : |
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209 | if (param._have_rotate_right) |
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210 | { |
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211 | cout << "{" << static_cast<uint32_t>(sc_simulation_time()) << "} Test Rotate Right" << endl; |
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212 | direction = _right; |
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213 | type = _rotate; |
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214 | carry = _logic ; |
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215 | op = " ror "; |
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216 | break; |
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217 | } |
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218 | else |
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219 | { |
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220 | cout << "{" << static_cast<uint32_t>(sc_simulation_time()) << "} No Test Rotate Right" << endl; |
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221 | continue; |
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222 | } |
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223 | default : |
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224 | continue; |
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225 | } |
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226 | |
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227 | for (uint32_t i=0; i<param._nb_port; i++) |
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228 | { |
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229 | SHIFTER_DIRECTION [i].write(direction ); |
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230 | SHIFTER_TYPE [i].write(type ); |
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231 | SHIFTER_CARRY [i].write(carry ); |
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232 | } |
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233 | |
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234 | for (uint32_t it=0; it < iteration; it++) |
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235 | { |
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236 | for (Tshift_t shift=shift_min; shift<=shift_max; shift++) |
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237 | { |
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238 | Tdata_t mask_left = 0; |
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239 | Tdata_t mask_right = 0; |
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240 | |
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241 | if (param._size_data_completion > 0) |
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242 | { |
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243 | mask_left = gen_mask<Tdata_t> (shift); |
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244 | mask_right = mask_left << (param._size_data - shift); |
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245 | } |
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246 | |
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247 | for (uint32_t i=0; i<param._nb_port; i++) |
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248 | { |
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249 | data_in [i] = rand() % data_max; |
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250 | data_completion [i] = (rand() % data_max) & gen_mask<Tdata_t>(param._size_data_completion); |
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251 | |
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252 | switch (x) |
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253 | { |
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254 | case 0 : data_out [i] =((shift_logic_left <Tdata_t>(param._size_data, data_in[i], shift) & ~mask_left ) | (data_completion [i] & mask_left )); break; |
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255 | case 1 : data_out [i] =((shift_logic_right <Tdata_t>(param._size_data, data_in[i], shift) & ~mask_right) | (data_completion [i] & mask_right)); break; |
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256 | case 2 : data_out [i] = shift_arithmetic_left <Tdata_t>(param._size_data, data_in[i], shift); break; |
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257 | case 3 : data_out [i] = shift_arithmetic_right <Tdata_t>(param._size_data, data_in[i], shift); break; |
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258 | case 4 : data_out [i] = rotate_left <Tdata_t>(param._size_data, data_in[i], shift); break; |
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259 | case 5 : data_out [i] = rotate_right <Tdata_t>(param._size_data, data_in[i], shift); break; |
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260 | default : break; |
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261 | } |
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262 | SHIFTER_DATA_IN [i].write(data_in [i]); |
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263 | SHIFTER_SHIFT [i].write(shift ); |
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264 | if (param._type_completion_bool == true) |
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265 | SHIFTER_CARRY_IN [i].write(data_completion [i]!=0); |
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266 | else |
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267 | SHIFTER_COMPLETION[i].write(data_completion [i]); |
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268 | } |
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269 | |
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270 | sc_start(0); |
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271 | |
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272 | cout << "{" << static_cast<uint32_t>(sc_simulation_time()) << "}" << endl; |
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273 | |
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274 | for (uint32_t i=0; i<param._nb_port; i++) |
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275 | { |
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276 | cout << "\t[" << i << "] " |
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277 | << hex |
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278 | << data_in[i] << op |
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279 | << std::dec |
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280 | << shift << " = " |
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281 | << std::hex |
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282 | << SHIFTER_DATA_OUT [i].read() |
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283 | << " - completion : " |
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284 | << data_completion [i] |
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285 | << std::dec ; |
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286 | |
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287 | TEST(Tdata_t,SHIFTER_DATA_OUT [i].read(),data_out[i]); |
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288 | } |
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289 | sc_start(1); |
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290 | } |
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291 | } |
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292 | } |
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293 | |
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294 | sc_start(0); |
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295 | |
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296 | |
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297 | /******************************************************** |
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298 | * Simulation - End |
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299 | ********************************************************/ |
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300 | |
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301 | cout << "<" << name << "> ............ Stop Simulation" << endl; |
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302 | |
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303 | #endif |
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304 | |
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305 | delete _Shifter; |
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306 | |
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307 | #ifdef STATISTICS |
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308 | delete param_stat; |
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309 | #endif |
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310 | } |
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