475b881843
ysyx_22040000 李心杨 Linux calcite 6.1.69 #1-NixOS SMP PREEMPT_DYNAMIC Wed Dec 20 16:00:29 UTC 2023 x86_64 GNU/Linux 18:32:30 up 2 days 17:33, 2 users, load average: 0.59, 0.57, 0.71
36 lines
947 B
C++
36 lines
947 B
C++
#include <cstdlib>
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#include <cassert>
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#include <cstdlib>
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#include <verilated.h>
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#include <verilated_vcd_c.h>
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#include <VSwitch.h>
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const int MAX_SIM_TIME=100;
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int main(int argc, char **argv, char **env) {
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int sim_time = 0;
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Verilated::commandArgs(argc, argv);
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VSwitch *top = new VSwitch;
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Verilated::traceEverOn(true);
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VerilatedVcdC *m_trace = new VerilatedVcdC;
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#ifdef VERILATOR_TRACE
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top->trace(m_trace, 5);
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m_trace->open("waveform.vcd");
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#endif
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for (sim_time = 0; sim_time < MAX_SIM_TIME; sim_time++) {
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top->io_sw_0 = rand() % 2;
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top->io_sw_1 = rand() % 2;
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top->eval();
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printf("sw0 = %d, sw1 = %d, ledr = %d\n", top->io_sw_0, top->io_sw_1, top->io_out);
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assert(top->io_out == (top->io_sw_0 ^ top->io_sw_1));
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#ifdef VERILATOR_TRACE
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m_trace->dump(sim_time);
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#endif
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}
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#ifdef VERILATOR_TRACE
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m_trace->close();
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#endif
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delete top;
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exit(EXIT_SUCCESS);
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}
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