Files
ncnn/tests/test_instancenorm.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

56 lines
1.5 KiB
C++

// Copyright 2020 Tencent
// SPDX-License-Identifier: BSD-3-Clause
#include "testutil.h"
static int test_instancenorm(const ncnn::Mat& a, float eps, int affine)
{
int channels = a.c;
ncnn::ParamDict pd;
pd.set(0, affine ? channels : 0);
pd.set(1, eps);
pd.set(2, affine);
std::vector<ncnn::Mat> weights(2);
weights[0] = RandomMat(channels);
weights[1] = RandomMat(channels);
int ret = test_layer("InstanceNorm", pd, weights, a);
if (ret != 0)
{
fprintf(stderr, "test_instancenorm failed a.dims=%d a=(%d %d %d %d) eps=%f affine=%d\n", a.dims, a.w, a.h, a.d, a.c, eps, affine);
}
return ret;
}
static int test_instancenorm_0()
{
return 0
|| test_instancenorm(RandomMat(6, 4, 2), 0.01f, 0)
|| test_instancenorm(RandomMat(3, 3, 12), 0.002f, 0)
|| test_instancenorm(RandomMat(5, 7, 16), 0.02f, 0)
|| test_instancenorm(RandomMat(6, 4, 2), 0.01f, 1)
|| test_instancenorm(RandomMat(3, 3, 12), 0.002f, 1)
|| test_instancenorm(RandomMat(5, 7, 16), 0.02f, 1);
}
static int test_instancenorm_1()
{
return 0
|| test_instancenorm(RandomMat(5, 4, 3, 3), 0.01f, 0)
|| test_instancenorm(RandomMat(3, 3, 2, 8), 0.002f, 0)
|| test_instancenorm(RandomMat(5, 4, 3, 3), 0.01f, 1)
|| test_instancenorm(RandomMat(3, 3, 2, 8), 0.002f, 1);
}
int main()
{
SRAND(7767517);
return 0
|| test_instancenorm_0()
|| test_instancenorm_1();
}