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| author | Clifford Wolf <clifford@clifford.at> | 2014-03-11 14:24:24 +0100 |
|---|---|---|
| committer | Clifford Wolf <clifford@clifford.at> | 2014-03-11 14:24:24 +0100 |
| commit | 91704a78531bec2e3eea3ddf90eaedb28e1d696d (patch) | |
| tree | a3817eb12cebb9e9adc0f2375eda59ddb2d9004a /kernel/log.h | |
| parent | 9992026a8d4482abd8fbae8cb246a87cbbbde364 (diff) | |
| download | yosys-91704a78531bec2e3eea3ddf90eaedb28e1d696d.tar.gz yosys-91704a78531bec2e3eea3ddf90eaedb28e1d696d.tar.bz2 yosys-91704a78531bec2e3eea3ddf90eaedb28e1d696d.zip | |
Merged a few fixes for non-posix systems from github.com/Siesh1oo/yosys
(see https://github.com/cliffordwolf/yosys/pull/28)
Diffstat (limited to 'kernel/log.h')
| -rw-r--r-- | kernel/log.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/kernel/log.h b/kernel/log.h index c4c03352a..fbc3c1c39 100644 --- a/kernel/log.h +++ b/kernel/log.h @@ -23,6 +23,8 @@ #include "kernel/rtlil.h" #include <stdio.h> #include <time.h> +#include <sys/time.h> +#include <sys/resource.h> #include <vector> extern std::vector<FILE*> log_files; @@ -65,9 +67,23 @@ struct PerformanceTimer } static int64_t query() { +#if defined(_POSIX_TIMERS) && (_POSIX_TIMERS > 0) struct timespec ts; clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &ts); return int64_t(ts.tv_sec)*1000000000 + ts.tv_nsec; +#elif defined(RUSAGE_SELF) + struct rusage rusage; + int64_t t; + if (getrusage(RUSAGE_SELF, &rusage) == -1) { + log_cmd_error("getrusage failed!\n"); + log_abort(); + } + t = 1000000000ULL * (int64_t) rusage.ru_utime.tv_sec + (int64_t) rusage.ru_utime.tv_usec * 1000ULL; + t += 1000000000ULL * (int64_t) rusage.ru_stime.tv_sec + (int64_t) rusage.ru_stime.tv_usec * 1000ULL; + return t; +#else + #error Dont know how to measure per-process CPU time. Need alternative method (times()/clocks()/gettimeofday()?). +#endif } void reset() { |