99 lines
2.5 KiB
C++
99 lines
2.5 KiB
C++
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// For read and write
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#include <array>
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#include <cstdint>
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#include <cstdio>
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#include <cstdlib>
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#include <fstream>
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#include <ios>
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#include <iostream>
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#include <vector>
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// SystemC global header
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#include "sysc/communication/sc_clock.h"
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#include "sysc/communication/sc_signal.h"
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#include "sysc/communication/sc_signal_ifs.h"
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#include "sysc/kernel/sc_module.h"
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#include <memory>
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#include <systemc>
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// Include common routines
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#include "sysc/kernel/sc_time.h"
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#include "verilated_fst_sc.h"
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#include <sys/stat.h> // mkdir
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#include <utility>
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#include <verilated.h>
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// Include model
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#include "VWindows_tb.h"
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using namespace sc_core;
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using namespace sc_dt;
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int sc_main(int argc, char *argv[]) {
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std::cout << "Enter into sc_main\n";
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// Create logs/ directory in case we have traces to put under it
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Verilated::mkdir("logs");
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// Set debug level, 0 is off, 9 is highest presently used
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// May be overridden by commandArgs argument parsing
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Verilated::debug(0);
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// Randomization reset policy
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// May be overridden by commandArgs argument parsing
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Verilated::randReset(2);
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// Before any evaluation, need to know to calculate those signals only used
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// for tracing
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Verilated::traceEverOn(true);
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// Pass arguments so Verilated code can see them, e.g. $value$plusargs
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// This needs to be called before you create any model
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Verilated::commandArgs(argc, argv);
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// Create model
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VWindows_tb tb("VWindows_tb");
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// General logfile
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std::ios::sync_with_stdio();
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// You must do one evaluation before enabling waves, in order to allow
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// SystemC to interconnect everything for testing.
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sc_start(SC_ZERO_TIME);
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// If verilator was invoked with --trace argument,
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// and if at run time passed the +trace argument, turn on tracing
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VerilatedFstSc *tfp = nullptr;
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const char *flag = Verilated::commandArgsPlusMatch("trace");
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if (flag && 0 == std::strcmp(flag, "+trace")) {
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std::cout << "Enabling waves into logs/VWindows_tb.fst\n";
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tfp = new VerilatedFstSc;
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tb.trace(tfp, 99); // Trace 99 levels of hierarchy
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Verilated::mkdir("logs");
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tfp->open("logs/VWindows_tb.fst");
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}
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while (!Verilated::gotFinish()) {
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// Flush the wave files each cycle so we can immediately see the output
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// Don't do this in "real" programs, do it in an abort() handler instead
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if (tfp)
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tfp->flush();
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// Simulate 1ns
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sc_start(1, SC_NS);
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}
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// Final model cleanup
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tb.final();
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// Close trace if opened
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if (tfp) {
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tfp->close();
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tfp = nullptr;
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}
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// Return good completion status
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return 0;
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}
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