util.c

#include "util.h"
#include "math.h"
#include <time.h>

uint64_t getTimeMicroseconds64()
{
	uint64_t	nTime;
	struct timespec	tSpec;

	clock_gettime(CLOCK_REALTIME, &tSpec);

	nTime = (uint64_t)tSpec.tv_sec * 1000000 + (uint64_t)tSpec.tv_nsec / 1000;
	return nTime;
}

float *get_parameter(const char *filename, int size) {
	float *parameter = (float*)malloc(size*4);
	if (!parameter) {
		printf("Bad Malloc\n");
		exit(0);
	}
	FILE *ptr = fopen(filename,"rb");

	if (!ptr) {
		printf("Bad file path: %p, %s\n", ptr, strerror(errno));
		exit(0);
	}
	fread(parameter,size*4,1,ptr);

	fclose(ptr);
	return parameter;
}


float output_checker(float *A, float *B, int len, int channel, int shift) {
	int error_cnt = 0;
	float max_error = 0;
	for (int i = 0; i < len; i++) {
		for (int j = 0; j < len; j++) {
			for (int k = 0; k < channel; k++) {
				float diff = fabs(A[((i+shift)*(len+2*shift)+j+shift)*channel + k] - B[(i*len+j)*channel + k]);
				if (diff > 1e-5) error_cnt++;
				if (diff > max_error) max_error = diff;
			}
		}
	}
	printf("[max_error: %f][error_cnt: %d]\n", max_error, error_cnt);
}