riscv/rocket-chip
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add option to print cycle count regardless of exit status

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This commit is contained in:
Howard Mao 2015-12-04 12:04:13 -08:00
parent f35b83d3ca
commit 6fc1e92708
1 changed files with 4 additions and 1 deletions
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5
csrc/emulator.cc
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@ -32,6 +32,7 @@ int main(int argc, char** argv)
FILE *vcdfile = NULL; FILE *vcdfile = NULL;
bool dramsim2 = false; bool dramsim2 = false;
bool log = false; bool log = false;
bool print_cycles = false;
uint64_t memsz_mb = MEM_SIZE / (1024*1024); uint64_t memsz_mb = MEM_SIZE / (1024*1024);
mm_t *mm[N_MEM_CHANNELS]; mm_t *mm[N_MEM_CHANNELS];
@ -54,6 +55,8 @@ int main(int argc, char** argv)
loadmem = argv[i]+9; loadmem = argv[i]+9;
else if (arg.substr(0, 7) == "+start=") else if (arg.substr(0, 7) == "+start=")
start = atoll(argv[i]+7); start = atoll(argv[i]+7);
else if (arg.substr(0, 12) == "+cycle-count")
print_cycles = true;
} }
const int disasm_len = 24; const int disasm_len = 24;
@ -238,7 +241,7 @@ int main(int argc, char** argv)
fprintf(stderr, "*** FAILED *** (timeout, seed %d) after %ld cycles\n", random_seed, trace_count); fprintf(stderr, "*** FAILED *** (timeout, seed %d) after %ld cycles\n", random_seed, trace_count);
ret = 2; ret = 2;
} }
else if (log) else if (log || print_cycles)
{ {
fprintf(stderr, "Completed after %ld cycles\n", trace_count); fprintf(stderr, "Completed after %ld cycles\n", trace_count);
} }