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:
2.5 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 | |
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| 4 | using namespace std; |
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| 5 | |
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| 6 | struct A : sc_module { |
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| 7 | sc_in_clk clk; |
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| 8 | sc_out<bool> o1; |
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| 9 | |
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| 10 | void eval () { |
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| 11 | o1 = (rand()%2) == 0; |
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| 12 | } |
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| 13 | |
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| 14 | SC_CTOR (A) : clk ("clk"), o1("o1") { |
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| 15 | SC_METHOD(eval); |
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| 16 | sensitive << clk.neg(); |
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| 17 | #ifdef SYSTEMCASS_SPECIFIC |
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| 18 | // s1(); |
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| 19 | #endif |
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| 20 | }; |
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| 21 | }; |
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| 22 | |
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| 23 | struct B : sc_module { |
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| 24 | sc_in_clk clk; |
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| 25 | sc_in<bool> i1; |
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| 26 | sc_in<bool> i2; |
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| 27 | sc_out<bool> o1; |
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| 28 | sc_out<bool> o2; |
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| 29 | |
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| 30 | void eval1 () { |
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| 31 | o1 = ~i1; |
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| 32 | } |
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| 33 | void eval2 () { |
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| 34 | o2 = ~i2; |
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| 35 | } |
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| 36 | |
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| 37 | SC_CTOR (B) : clk ("clk"), i1 ("i1"), o1("o1"), i2 ("i2"), o2 ("o2") { |
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| 38 | SC_METHOD(eval1); |
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| 39 | sensitive << clk.neg(); |
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| 40 | sensitive << i1; |
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| 41 | #ifdef SYSTEMCASS_SPECIFIC |
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| 42 | o1(i1); |
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| 43 | #endif |
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| 44 | SC_METHOD(eval2); |
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| 45 | sensitive << clk.neg(); |
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| 46 | sensitive << i2; |
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| 47 | #ifdef SYSTEMCASS_SPECIFIC |
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| 48 | o2(i2); |
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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 C : 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_in<bool> i2; |
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| 57 | sc_out<bool> o1; |
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| 58 | |
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| 59 | void eval1 () { |
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| 60 | o1 = i1 ^ i2; |
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| 61 | } |
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| 62 | |
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| 63 | SC_CTOR (C) : clk ("clk"), i1 ("i1"), o1("o1"), i2 ("i2") { |
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| 64 | SC_METHOD(eval1); |
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| 65 | sensitive << clk.neg(); |
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| 66 | sensitive << i1 << i2; |
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| 67 | #ifdef SYSTEMCASS_SPECIFIC |
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| 68 | o1(i1); |
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| 69 | o1(i2); |
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| 70 | #endif |
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| 71 | }; |
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| 72 | }; |
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| 73 | |
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| 74 | struct D : sc_module { |
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| 75 | sc_in_clk clk; |
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| 76 | sc_out<bool> o1; |
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| 77 | |
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| 78 | void eval () { |
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| 79 | o1 = (rand()%2) == 0; |
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| 80 | } |
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| 81 | |
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| 82 | SC_CTOR (D) : clk ("clk"), o1("o1") { |
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| 83 | SC_METHOD(eval); |
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| 84 | sensitive << clk.neg(); |
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| 85 | #ifdef SYSTEMCASS_SPECIFIC |
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| 86 | // s1(); |
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| 87 | #endif |
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| 88 | }; |
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| 89 | }; |
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| 90 | |
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| 91 | int sc_main (int argc, char *argv[]) |
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| 92 | { |
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| 93 | sc_clock signal_clk("my_clock",1, 0.5); |
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| 94 | sc_signal<bool> s1("s1"),s2("s2"),s3("s3"),s4("s4"),s5("s5"); |
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| 95 | |
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| 96 | A a("a"); |
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| 97 | B b("b"); |
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| 98 | C c("c"); |
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| 99 | D d("d"); |
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| 100 | |
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| 101 | a.clk (signal_clk); |
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| 102 | b.clk (signal_clk); |
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| 103 | c.clk (signal_clk); |
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| 104 | d.clk (signal_clk); |
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| 105 | |
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| 106 | a.o1 (s1); |
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| 107 | b.i1 (s1); |
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| 108 | |
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| 109 | d.o1 (s2); |
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| 110 | c.i2 (s2); |
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| 111 | |
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| 112 | b.o1 (s3); |
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| 113 | c.i1 (s3); |
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| 114 | |
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| 115 | c.o1 (s4); |
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| 116 | b.i2 (s4); |
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| 117 | |
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| 118 | b.o2 (s5); |
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| 119 | |
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| 120 | // Init & run |
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| 121 | sc_initialize (); |
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| 122 | |
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| 123 | if (argc == 1) |
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| 124 | { |
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| 125 | cout << "Usage :\n" << argv[0] << " [#cycles]\n"; |
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| 126 | return EXIT_SUCCESS; |
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| 127 | } |
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| 128 | |
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| 129 | sc_start (atoi(argv[1])); |
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| 130 | |
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| 131 | cout << s1.read() << endl; |
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| 132 | cout << s2.read() << endl; |
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| 133 | cout << s3.read() << endl; |
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| 134 | cout << s4.read() << endl; |
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| 135 | cout << s5.read() << endl; |
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| 136 | |
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| 137 | return EXIT_SUCCESS; |
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| 138 | } |
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