Last change
on this file since 1 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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Rev | Line | |
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[1] | 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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