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> sim RTL

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ysyx_22040000 李心杨
Linux calcite 6.1.65 #1-NixOS SMP PREEMPT_DYNAMIC Sun Dec  3 06:32:13 UTC 2023 x86_64 GNU/Linux
 19:50:34  up  22:48,  2 users,  load average: 0.25, 0.38, 0.46
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tracer-ysyx 2023-12-23 19:50:34 +08:00 committed by xinyangli
parent a58f8d9020
commit 3b0310ef47
2 changed files with 34 additions and 2 deletions
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4
npc/Makefile
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@ -10,12 +10,12 @@ sim: all
$(call git_commit, "sim RTL") # DO NOT REMOVE THIS LINE!!! $(call git_commit, "sim RTL") # DO NOT REMOVE THIS LINE!!!
@echo "Running" $(OBJDIR)/Vexample "..." @echo "Running" $(OBJDIR)/Vexample "..."
@echo "================================" @echo "================================"
$(OBJDIR)/Vexample @$(OBJDIR)/Vexample
$(OBJDIR): $(VSRC) $(CPPSRC) $(OBJDIR): $(VSRC) $(CPPSRC)
mkdir -p $(OBJDIR) mkdir -p $(OBJDIR)
verilator --cc --exe --Mdir $(PWD)/$(OBJDIR) $(VSRC) $(CPPSRC) verilator --trace --cc --exe --Mdir $(PWD)/$(OBJDIR) $(VSRC) $(CPPSRC)
include ../Makefile include ../Makefile

32
npc/trace/main.cpp Normal file
View file

@ -0,0 +1,32 @@
#include "verilated_vcd_c.h"
#include "Vexample.h"
#include "verilated.h"
int main(int argc, char **argv, char **env) {
}
int main(int argc, char **argv, char **env) {
Verilated::commandArgs(argc, argv);
Verilated::traceEverOn(true);
VerilatedVcdC* tfp = new VerilatedVcdC;
Vexample *top = new Vexample;
int round = 100;
while (round--) {
int a = rand() & 1;
int b = rand() & 1;
top->a = a;
top->b = b;
top->eval();
printf("a = %d, b = %d, f = %d\n", a, b, top->f);
assert(top->f == (a ^ b));
}
exit(0);
topp->trace (tfp, 99);
tfp->open ("obj_dir/t_trace_ena_cc/simx.vcd");
...
while (sc_time_stamp() < sim_time && !Verilated::gotFinish()) {
main_time += #;
tfp->dump (main_time);
}
tfp->close();
}