void bench_after(void) {
ctx_t *ctx = core_get();
long long result;
#if OPSYS == DUINO && TIMER == HREAL
core_get()->after = micros();
result = (ctx->after - ctx->before);
#elif TIMER == HREAL || TIMER == HPROC || TIMER == HTHRD
clock_gettime(CLOCK, &(ctx->after));
result = ((long)ctx->after.tv_sec - (long)ctx->before.tv_sec) * 1000000000;
result += (ctx->after.tv_nsec - ctx->before.tv_nsec);
#elif TIMER == ANSI
ctx->after = clock();
result = (ctx->after - ctx->before) * 1000000 / CLOCKS_PER_SEC;
#elif TIMER == POSIX
gettimeofday(&(ctx->after), NULL);
result = ((long)ctx->after.tv_sec - (long)ctx->before.tv_sec) * 1000000;
result += (ctx->after.tv_usec - ctx->before.tv_usec);
#elif TIMER == CYCLE
ctx->after = arch_cycles();
result = (ctx->after - ctx->before);
#endif
#ifdef TIMER
ctx->total += result;
#else
(void)result;
(void)ctx;
#endif
}
void bench_before(void) {
#if OPSYS == DUINO && TIMER == HREAL
core_get()->before = micros();
#elif TIMER == HREAL || TIMER == HPROC || TIMER == HTHRD
clock_gettime(CLOCK, &(core_get()->before));
#elif TIMER == ANSI
core_get()->before = clock();
#elif TIMER == POSIX
gettimeofday(&(core_get()->before), NULL);
#elif TIMER == CYCLE
core_get()->before = arch_cycles();
#endif
}
uint64 os_cycles()
{
return arch_cycles();
}
