Files
ncnn/tests/test_log.cpp
nihui 706c4d1964 support 4d mat in more operators (#6737)
Add 4d Mat handling across generic and optimized backends, extend operator tests, and document supported input and output Mat dimensions.
2026-05-22 15:31:01 +08:00

60 lines
1.7 KiB
C++

// Copyright 2026 ihb2032 <hebome@foxmail.com>
// SPDX-License-Identifier: BSD-3-Clause
#include "testutil.h"
static int test_log(const ncnn::Mat& a, float base, float scale, float shift)
{
ncnn::ParamDict pd;
pd.set(0, base);
pd.set(1, scale);
pd.set(2, shift);
std::vector<ncnn::Mat> weights(0);
int ret = test_layer("Log", pd, weights, a);
if (ret != 0)
{
fprintf(stderr, "test_log failed a.dims=%d a=(%d %d %d %d) base=%f scale=%f shift=%f\n", a.dims, a.w, a.h, a.d, a.c, base, scale, shift);
}
return ret;
}
static int test_log_0()
{
return 0
|| test_log(RandomMat(5, 6, 7, 24, 0.001f, 2.f), -1.f, 1.f, 0.f)
|| test_log(RandomMat(7, 8, 9, 12, 0.001f, 2.f), -1.f, 0.75f, 0.25f)
|| test_log(RandomMat(3, 4, 5, 13, 0.001f, 2.f), 2.f, 0.5f, 0.125f)
|| test_log(RandomMat(5, 7, 24, 0.001f, 2.f), -1.f, 1.f, 0.f)
|| test_log(RandomMat(7, 9, 12, 0.001f, 2.f), -1.f, 0.75f, 0.25f)
|| test_log(RandomMat(3, 5, 13, 0.001f, 2.f), 2.f, 0.5f, 0.125f);
}
static int test_log_1()
{
return 0
|| test_log(RandomMat(15, 24, 0.001f, 2.f), -1.f, 1.f, 0.f)
|| test_log(RandomMat(17, 12, 0.001f, 2.f), -1.f, 1.25f, 0.5f)
|| test_log(RandomMat(19, 15, 0.001f, 2.f), 2.f, 0.75f, 0.25f);
}
static int test_log_2()
{
return 0
|| test_log(RandomMat(128, 0.001f, 2.f), -1.f, 1.f, 0.f)
|| test_log(RandomMat(124, 0.001f, 2.f), -1.f, 0.5f, 0.25f)
|| test_log(RandomMat(127, 0.001f, 2.f), 2.f, 1.5f, 0.125f);
}
int main()
{
SRAND(7767517);
return 0
|| test_log_0()
|| test_log_1()
|| test_log_2();
}