Last change
on this file since 64 was
1,
checked in by buchmann, 17 years ago
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Initial import from CVS repository
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File size:
3.4 KB
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1 | #include <systemc.h> |
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2 | #include <signal.h> |
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3 | #include "chrono.h" |
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4 | |
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5 | using namespace std; |
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6 | |
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7 | struct M1_1i1o : sc_module { |
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8 | sc_in_clk clk; |
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9 | sc_in<bool> i1; |
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10 | sc_out<bool> o1; |
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11 | |
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12 | void eval_mealy1 () { |
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13 | o1 = ~i1; |
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14 | }; |
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15 | |
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16 | SC_CTOR (M1_1i1o) : clk("clk"), i1("i1"), o1("o1") { |
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17 | SC_METHOD(eval_mealy1); |
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18 | sensitive << clk.neg(); |
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19 | sensitive << i1; |
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20 | #ifdef SYSTEMCASS_SPECIFIC |
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21 | o1(i1); |
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22 | #endif |
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23 | }; |
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24 | }; |
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25 | |
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26 | struct M1_3i2o : sc_module { |
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27 | sc_in_clk clk; |
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28 | sc_in<bool> i1; |
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29 | sc_in<bool> i2; |
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30 | sc_in<bool> i3; |
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31 | sc_out<bool> o1; |
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32 | sc_out<bool> o2; |
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33 | |
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34 | void eval_mealy1 () { |
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35 | o1 = ~i1 & i2; |
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36 | o2 = ~i2 & i3; |
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37 | }; |
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38 | |
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39 | SC_CTOR (M1_3i2o) : clk("clk"), i1("i1"), o1("o1"), i2("i2"), o2("o2"), i3("i3") { |
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40 | SC_METHOD(eval_mealy1); |
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41 | sensitive << clk.neg(); |
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42 | sensitive << i1 << i2; |
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43 | sensitive << i3; |
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44 | #ifdef SYSTEMCASS_SPECIFIC |
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45 | o1(i1); |
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46 | o1(i2); |
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47 | o2(i2); |
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48 | o2(i3); |
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49 | #endif |
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50 | }; |
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51 | }; |
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52 | |
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53 | struct M2_1i1o : sc_module { |
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54 | sc_in_clk clk; |
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55 | sc_in<bool> i1; |
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56 | sc_out<bool> o1; |
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57 | |
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58 | sc_signal<bool> reg; |
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59 | |
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60 | void tr_moore1 () { |
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61 | reg = ~i1; |
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62 | } |
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63 | |
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64 | void gen_moore1 () { |
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65 | o1 = ~reg; |
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66 | }; |
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67 | |
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68 | SC_CTOR (M2_1i1o) : clk("clk"), i1("i1"), o1("o1") { |
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69 | SC_METHOD(tr_moore1); |
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70 | sensitive << clk.pos(); |
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71 | #ifdef SYSTEMCASS_SPECIFIC |
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72 | // no needs |
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73 | #endif |
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74 | SC_METHOD(gen_moore1); |
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75 | sensitive << clk.neg(); |
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76 | #ifdef SYSTEMCASS_SPECIFIC |
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77 | // no needs |
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78 | #endif |
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79 | }; |
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80 | }; |
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81 | |
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82 | int sc_main (int argc, char *argv[]) |
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83 | { |
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84 | sc_clock signal_clk("my_clock",1, 0.5); |
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85 | sc_signal<bool> s1 ("s01"), |
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86 | s2 ("s02"), |
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87 | s3 ("s03"), |
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88 | s4 ("s04"), |
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89 | s5 ("s05"), |
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90 | s6 ("s06"), |
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91 | s7 ("s07"), |
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92 | s8 ("s08"), |
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93 | s9 ("s09"), |
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94 | s10("s10"), |
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95 | s11("s11"), |
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96 | s12("s12"), |
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97 | s13("s13"), |
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98 | s14("s14"), |
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99 | s15("s15"); |
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100 | |
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101 | |
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102 | M1_3i2o a ("a"); |
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103 | M1_1i1o b ("b"); |
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104 | M1_3i2o c ("c"); |
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105 | M1_1i1o d ("d"); |
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106 | M1_1i1o e ("e"); |
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107 | |
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108 | a.clk (signal_clk); |
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109 | b.clk (signal_clk); |
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110 | c.clk (signal_clk); |
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111 | d.clk (signal_clk); |
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112 | e.clk (signal_clk); |
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113 | |
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114 | a.i1 (s1); |
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115 | |
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116 | a.o1 (s2); |
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117 | b.i1 (s2); |
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118 | |
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119 | b.o1 (s3); |
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120 | c.i1 (s3); |
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121 | |
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122 | c.o1 (s4); |
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123 | |
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124 | a.i2 (s5); |
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125 | |
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126 | a.o2 (s6); |
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127 | c.i2 (s6); |
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128 | d.i1 (s6); |
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129 | |
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130 | c.o2 (s7); |
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131 | |
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132 | a.i3 (s8); |
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133 | |
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134 | d.o1 (s9); |
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135 | e.i1 (s9); |
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136 | |
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137 | e.o1 (s10); |
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138 | c.i3 (s10); |
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139 | |
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140 | // Init & run |
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141 | sc_initialize (); |
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142 | |
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143 | if (argc == 1) |
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144 | { |
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145 | cout << "Usage :\n" << argv[0] << " [#cycles]\n"; |
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146 | return EXIT_SUCCESS; |
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147 | } |
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148 | |
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149 | chrono_t chrono; |
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150 | chrono.start (); |
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151 | |
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152 | sc_start (atoi(argv[1])); |
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153 | |
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154 | chrono.stop (); |
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155 | unsigned int t = chrono; |
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156 | cout << "Time elapsed (sec) : " << t << endl; |
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157 | cout << "Cycles done : " << sc_simulation_time () << endl; |
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158 | cout << "Performance : " << sc_simulation_time () / t << endl; |
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159 | return EXIT_SUCCESS; |
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160 | } |
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