MNN/tools/cpp/checkFile.cpp

52 lines
1.0 KiB
C++

//
// checkFile.cpp
// MNN
//
// Created by MNN on 2019/01/22.
// Copyright © 2018, Alibaba Group Holding Limited
//
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <cmath>
#include <fstream>
using namespace std;
int main(int argc, char* argv[]) {
if (argc < 3) {
printf("Usage: ./checkFile.out XXX.txt YYY.txt tolerance\n");
return 0;
}
// read args
const char* file1 = argv[1];
const char* file2 = argv[2];
float tolerance = 0.001;
if (argc > 3) {
tolerance = atof(argv[3]);
}
// open file
std::ifstream input1(file1);
assert(!input1.fail());
std::ifstream input2(file2);
assert(!input2.fail());
// compare
float v1, v2;
int pos = 0;
while (input1 >> v1) {
auto& valid = input2 >> v2;
if (::fabsf(v1 - v2) > tolerance) {
printf("Error for %d, v1=%.6f, v2=%.6f\n", pos, v1, v2);
}
pos++;
if (!valid) {
break;
}
}
return 0;
}