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Pure black magic to workaround 100% CPU usage bug in NVidias OpenCL runtime on Linux

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This commit is contained in:
jsteube 2016-06-12 12:26:47 +02:00
parent eb88171bdd
commit b2ff9922c9
1 changed files with 19 additions and 1 deletions
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20
src/hashcat.c
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@ -150,6 +150,8 @@ double TARGET_MS_PROFILE[4] = { 2, 12, 96, 480 };
#define NUM_DEFAULT_BENCHMARK_ALGORITHMS 143
#define NVIDIA_100PERCENTCPU_WORKAROUND 100
#define global_free(attr) \
{ \
myfree ((void *) data.attr); \
@ -5446,8 +5448,25 @@ void SetConsoleWindowSize (const int x)
}
#endif
#ifdef _POSIX
int (*clock_gettime_orig) (clockid_t clk_id, struct timespec *tp);
int clock_gettime (clockid_t clk_id, struct timespec *tp)
{
int r = clock_gettime_orig (clk_id, tp);
usleep (NVIDIA_100PERCENTCPU_WORKAROUND);
return r;
}
#endif
int main (int argc, char **argv)
{
#ifdef _POSIX
clock_gettime_orig = dlsym (RTLD_NEXT, "clock_gettime");
#endif
#ifdef _WIN
SetConsoleWindowSize (132);
#endif
@ -18274,4 +18293,3 @@ int main (int argc, char **argv)
return -1;
}