diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/driver.cc | 38 |
1 files changed, 13 insertions, 25 deletions
diff --git a/kernel/driver.cc b/kernel/driver.cc index 70a97c4b9..f0d495b46 100644 --- a/kernel/driver.cc +++ b/kernel/driver.cc @@ -566,34 +566,22 @@ int main(int argc, char **argv) #else std::string meminfo; std::string stats_divider = ", "; -# if defined(__linux__) - std::ifstream statm; - statm.open(stringf("/proc/%lld/statm", (long long)getpid())); - if (statm.is_open()) { - int sz_total, sz_resident; - statm >> sz_total >> sz_resident; - meminfo = stringf(", MEM: %.2f MB total, %.2f MB resident", - sz_total * (getpagesize() / 1024.0 / 1024.0), - sz_resident * (getpagesize() / 1024.0 / 1024.0)); - stats_divider = "\n"; - } -# elif defined(__FreeBSD__) - pid_t pid = getpid(); - int mib[4] = {CTL_KERN, KERN_PROC, KERN_PROC_PID, (int)pid}; - struct kinfo_proc kip; - size_t kip_len = sizeof(kip); - if (sysctl(mib, 4, &kip, &kip_len, NULL, 0) == 0) { - vm_size_t sz_total = kip.ki_size; - segsz_t sz_resident = kip.ki_rssize; - meminfo = stringf(", MEM: %.2f MB total, %.2f MB resident", - (int)sz_total / 1024.0 / 1024.0, - (int)sz_resident * (getpagesize() / 1024.0 / 1024.0)); - stats_divider = "\n"; - } -# endif struct rusage ru_buffer; getrusage(RUSAGE_SELF, &ru_buffer); + if (yosys_design->scratchpad_get_bool("print_stats.include_children")) { + struct rusage ru_buffer_children; + getrusage(RUSAGE_CHILDREN, &ru_buffer_children); + ru_buffer.ru_utime.tv_sec += ru_buffer_children.ru_utime.tv_sec; + ru_buffer.ru_utime.tv_usec += ru_buffer_children.ru_utime.tv_usec; + ru_buffer.ru_stime.tv_sec += ru_buffer_children.ru_stime.tv_sec; + ru_buffer.ru_stime.tv_usec += ru_buffer_children.ru_stime.tv_usec; + ru_buffer.ru_maxrss = std::max(ru_buffer.ru_maxrss, ru_buffer_children.ru_maxrss); + } +# if defined(__linux__) || defined(__FreeBSD__) + meminfo = stringf(", MEM: %.2f MB peak", + ru_buffer.ru_maxrss / 1024.0); +#endif log("End of script. Logfile hash: %s%sCPU: user %.2fs system %.2fs%s\n", hash.c_str(), stats_divider.c_str(), ru_buffer.ru_utime.tv_sec + 1e-6 * ru_buffer.ru_utime.tv_usec, ru_buffer.ru_stime.tv_sec + 1e-6 * ru_buffer.ru_stime.tv_usec, meminfo.c_str()); |