// SPDX-License-Identifier: MIT #include #include #include #include #include #include "internal.h" int main(void) { struct timespec past, now, delta; unsigned int i; if (HX_init() <= 0) return EXIT_FAILURE; for (i = 0; i < 15; ++i) { printf("%d ", HX_irand(i, i)); printf("%.1f ", HX_drand(i, i)); printf("%08x, ", HX_irand(0, RAND_MAX)); } printf("\n"); clock_gettime(CLOCK_REALTIME, &past); for (i = 0; i < (1 << 25); ++i) { volatile unsigned int __attribute__((unused)) t = HX_irand(0, RAND_MAX); } clock_gettime(CLOCK_REALTIME, &now); HX_timespec_sub(&delta, &now, &past); printf("%% method: " HX_TIMESPEC_FMT " s\n", HX_TIMESPEC_EXP(&delta)); clock_gettime(CLOCK_REALTIME, &past); for (i = 0; i < (1 << 25); ++i) { volatile unsigned int __attribute__((unused)) t = HX_irand(0, ~0U); } clock_gettime(CLOCK_REALTIME, &now); HX_timespec_sub(&delta, &now, &past); printf("/ method: " HX_TIMESPEC_FMT " s\n", HX_TIMESPEC_EXP(&delta)); HX_exit(); return EXIT_SUCCESS; }