56 lines
1.3 KiB
C++
56 lines
1.3 KiB
C++
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// -*- mode: C++; c-file-style: "cc-mode" -*-
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//
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// DESCRIPTION: Verilator: Verilog Test module
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//
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// This file ONLY is placed under the Creative Commons Public Domain, for
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// any use, without warranty, 2025 by Wilson Snyder.
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// SPDX-License-Identifier: CC0-1.0
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#include <verilated.h>
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#include <verilated_saif_c.h>
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#include <memory>
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#include "Vcounter.h"
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int errors = 0;
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unsigned long long main_time = 0;
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double sc_time_stamp() { return static_cast<double>(main_time); }
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const char* trace_name() {
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static char name[1000];
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VL_SNPRINTF(name, 1000, "simx.saif");
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return name;
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}
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int main(int argc, char** argv) {
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Verilated::debug(0);
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Verilated::traceEverOn(true);
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Verilated::commandArgs(argc, argv);
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std::unique_ptr<Vcounter> top{new Vcounter};
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std::unique_ptr<VerilatedSaifC> tfp{new VerilatedSaifC};
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static constexpr int SIMULATION_DURATION{199};
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top->trace(tfp.get(), SIMULATION_DURATION);
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tfp->open(trace_name());
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top->clk = 0;
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while (main_time < SIMULATION_DURATION) {
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top->clk = !top->clk;
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top->eval();
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tfp->dump(static_cast<unsigned int>(main_time));
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++main_time;
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}
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tfp->close();
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top->final();
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tfp.reset();
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top.reset();
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printf("*-* All Finished *-*\n");
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return errors;
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}
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