#include void criterion_inittime(void) { } double criterion_gettime(void) { struct timespec ts; clock_gettime(CLOCK_MONOTONIC, &ts); return ts.tv_sec + ts.tv_nsec * 1e-9; } double criterion_getcputime(void) { struct timespec ts; clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &ts); return ts.tv_sec + ts.tv_nsec * 1e-9; }