Files
ncnn/tests/test_slice.cpp
nihui 41f031e045 reduce redundant tests that do not contribute to coverage (#7042)
* adjust tests
* opt shader coverage op
* update gpu_coverage.cpp atomicor coalesce
2026-10-05 08:57:20 +08:00

348 lines
9.2 KiB
C++

// Copyright 2020 Tencent
// SPDX-License-Identifier: BSD-3-Clause
#include "testutil.h"
#include "layer_type.h"
#include <limits.h>
static std::vector<int> IntArray(int a0)
{
std::vector<int> m(1);
m[0] = a0;
return m;
}
static std::vector<int> IntArray(int a0, int a1)
{
std::vector<int> m(2);
m[0] = a0;
m[1] = a1;
return m;
}
static std::vector<int> IntArray(int a0, int a1, int a2)
{
std::vector<int> m(3);
m[0] = a0;
m[1] = a1;
m[2] = a2;
return m;
}
static std::vector<int> IntArray(int a0, int a1, int a2, int a3)
{
std::vector<int> m(4);
m[0] = a0;
m[1] = a1;
m[2] = a2;
m[3] = a3;
return m;
}
static void print_int_array(const std::vector<int>& a)
{
fprintf(stderr, "[");
for (size_t i = 0; i < a.size(); i++)
{
fprintf(stderr, " %d", a[i]);
}
fprintf(stderr, " ]");
}
static int test_slice(const ncnn::Mat& a, const std::vector<int>& slices_array, int axis)
{
ncnn::Mat slices(slices_array.size());
{
int* p = slices;
for (size_t i = 0; i < slices_array.size(); i++)
{
p[i] = slices_array[i];
}
}
ncnn::ParamDict pd;
pd.set(0, slices);
pd.set(1, axis);
std::vector<ncnn::Mat> weights(0);
std::vector<ncnn::Mat> a0(1);
a0[0] = a;
int ret = test_layer("Slice", pd, weights, a0, slices.w, 0.001);
if (ret != 0)
{
fprintf(stderr, "test_slice failed a.dims=%d a=(%d %d %d %d)", a.dims, a.w, a.h, a.d, a.c);
fprintf(stderr, " slices=");
print_int_array(slices_array);
fprintf(stderr, " axis=%d\n", axis);
}
return ret;
}
static int test_slice_indices(const ncnn::Mat& a, const std::vector<int>& indices_array, int axis)
{
ncnn::Mat indices(indices_array.size());
{
int* p = indices;
for (size_t i = 0; i < indices_array.size(); i++)
{
p[i] = indices_array[i];
}
}
ncnn::ParamDict pd;
pd.set(1, axis);
pd.set(2, indices);
std::vector<ncnn::Mat> weights(0);
std::vector<ncnn::Mat> a0(1);
a0[0] = a;
int ret = test_layer("Slice", pd, weights, a0, indices.w, 0.001);
if (ret != 0)
{
fprintf(stderr, "test_slice_indices failed a.dims=%d a=(%d %d %d %d)", a.dims, a.w, a.h, a.d, a.c);
fprintf(stderr, " indices=");
print_int_array(indices_array);
fprintf(stderr, " axis=%d\n", axis);
}
return ret;
}
// channel partitions cover scalar and vector outputs and mixed packing conversions
static int test_slice_channel_packing(const ncnn::Mat& a, int mixed_axis)
{
return 0
|| test_slice(a, IntArray(-233, -233, -233), 0)
|| test_slice(a, IntArray(3, 12, 16, -233), 0)
|| test_slice(a, IntArray(12, 16, -233), 0)
|| test_slice(a, IntArray(32, 8, -233), mixed_axis)
|| test_slice_indices(a, IntArray(2, -24, -8), 0);
}
// the 60-element extent retains pack4 input and pack4-to-pack8/pack16 outputs
static int test_slice_mixed_channel_packing(const ncnn::Mat& a, int mixed_axis)
{
return 0
|| test_slice(a, IntArray(3, 12, 16, -233), 0)
|| test_slice(a, IntArray(32, 8, -233), mixed_axis);
}
static int test_slice_depth(const ncnn::Mat& a)
{
return 0
|| test_slice(a, IntArray(-233, -233, -233), 1)
|| test_slice(a, IntArray(2, 12, 16, -233), 1)
|| test_slice_indices(a, IntArray(4, 20, 4), 1);
}
static int test_slice_height_4d(const ncnn::Mat& a)
{
return 0
|| test_slice(a, IntArray(-233, -233, -233), -2)
|| test_slice(a, IntArray(16, 4, 5, -233), -2)
|| test_slice_indices(a, IntArray(16, -16), -2);
}
static int test_slice_width_4d(const ncnn::Mat& a)
{
return 0
|| test_slice(a, IntArray(-233, -233, -233), 3)
|| test_slice(a, IntArray(8, 2, 16, -233), 3)
|| test_slice_indices(a, IntArray(1, -12), 3);
}
static int test_slice_0()
{
ncnn::Mat channels[] = {
RandomMat(30, 8, 4, 48),
RandomMat(20, 8, 4, 51),
RandomMat(30, 8, 4, 60)
};
ncnn::Mat depths[] = {
RandomMat(30, 8, 36, 48),
RandomMat(20, 8, 32, 51),
RandomMat(30, 8, 36, 60)
};
ncnn::Mat heights[] = {
RandomMat(30, 32, 4, 48),
RandomMat(20, 30, 4, 51)
};
ncnn::Mat widths[] = {
RandomMat(30, 8, 4, 48),
RandomMat(36, 8, 4, 51)
};
return 0
|| test_slice_channel_packing(channels[0], 0)
|| test_slice_channel_packing(channels[1], 0)
|| test_slice_mixed_channel_packing(channels[2], 0)
|| test_slice_depth(depths[0])
|| test_slice_depth(depths[1])
// retain a pack4 spatial copy independently of mixed channel partitions
|| test_slice(depths[2], IntArray(-233, -233, -233), 1)
|| test_slice_height_4d(heights[0])
|| test_slice_height_4d(heights[1])
|| test_slice_width_4d(widths[0])
|| test_slice_width_4d(widths[1])
// large strides and mixed pack1/pack4 outputs cross allocator blocks
|| test_slice_indices(RandomMat(36, 30, 32, 51), IntArray(4, 20, 4), 1)
|| test_slice(RandomMat(30, 32, 36, 60), IntArray(3, 12, 16, -233), 0);
}
static int test_slice_spatial_3d(const ncnn::Mat& a)
{
return 0
|| test_slice(a, IntArray(-233, -233, -233), 1)
|| test_slice(a, IntArray(-233, -233, -233), -1)
|| test_slice(a, IntArray(2, 12, 16, -233), 1)
|| test_slice(a, IntArray(16, 4, 5, -233), -1)
|| test_slice_indices(a, IntArray(4, 20, 4), 1)
|| test_slice_indices(a, IntArray(1, -12), 2);
}
static int test_slice_1()
{
ncnn::Mat a[] = {
RandomMat(51, 36, 48),
RandomMat(48, 48, 51),
RandomMat(51, 36, 60)
};
return 0
|| test_slice_channel_packing(a[0], 0)
|| test_slice_channel_packing(a[1], 0)
|| test_slice_mixed_channel_packing(a[2], 0)
|| test_slice_spatial_3d(a[0])
|| test_slice_spatial_3d(a[1])
|| test_slice(a[2], IntArray(-233, -233, -233), 1);
}
static int test_slice_spatial_2d(const ncnn::Mat& a)
{
return 0
|| test_slice(a, IntArray(-233, -233, -233), -1)
|| test_slice(a, IntArray(2, 12, 16, -233), -1)
|| test_slice_indices(a, IntArray(1, -12), 1);
}
static int test_slice_2()
{
ncnn::Mat a[] = {
RandomMat(36, 48),
RandomMat(48, 51),
RandomMat(36, 60)
};
return 0
|| test_slice_channel_packing(a[0], -2)
|| test_slice_channel_packing(a[1], -2)
|| test_slice_mixed_channel_packing(a[2], -2)
|| test_slice_spatial_2d(a[0])
|| test_slice_spatial_2d(a[1])
|| test_slice(a[2], IntArray(-233, -233, -233), -1);
}
static int test_slice_3()
{
ncnn::Mat a[] = {
RandomMat(48),
RandomMat(51),
RandomMat(60)
};
return 0
|| test_slice_channel_packing(a[0], -1)
|| test_slice_channel_packing(a[1], -1)
|| test_slice_mixed_channel_packing(a[2], -1);
}
static int test_slice_4()
{
ncnn::Mat a = RandomMat(31, 28);
ncnn::Mat b = RandomMat(1, 21, 36);
return test_slice(a, IntArray(4, -233), 0) || test_slice(b, IntArray(12, -233), 0);
}
static ncnn::Mat param_int_array(int size, int value)
{
ncnn::Mat m(size);
int* p = m;
for (int i = 0; i < size; i++)
p[i] = value;
return m;
}
#if NCNN_VALIDATION
static int test_slice_load_param()
{
ncnn::ParamDict base;
base.set(0, param_int_array(1, 1));
if (test_layer_param(ncnn::LayerType::Slice, base, 0) != 0)
return -1;
{
ncnn::ParamDict pd = base;
pd.set(0, ncnn::Mat(0));
pd.set(2, ncnn::Mat(0));
if (test_layer_param(ncnn::LayerType::Slice, pd, 0) != 0)
return -1;
}
ncnn::Mat missing_data(0);
missing_data.w = 1;
return 0
|| test_layer_param(ncnn::LayerType::Slice, base, 0, missing_data, -1)
|| test_layer_param(ncnn::LayerType::Slice, base, 2, missing_data, -1)
|| test_layer_param(ncnn::LayerType::Slice, base, 0, ncnn::Mat(1, (size_t)1u), -1)
|| test_layer_param(ncnn::LayerType::Slice, base, 0, ncnn::Mat(1, 2), -1)
|| test_layer_param(ncnn::LayerType::Slice, base, 0, 1.f, -1)
|| test_layer_param(ncnn::LayerType::Slice, base, 0, param_int_array(1, INT_MIN), -1);
}
static int test_slice_load_param_axis()
{
ncnn::ParamDict base;
for (int i = -4; i <= 3; i++)
{
if (test_layer_param(ncnn::LayerType::Slice, base, 1, i, 0) != 0)
return -1;
}
const int invalid[] = {-5, 4, INT_MIN, INT_MAX};
for (int i = 0; i < 4; i++)
{
if (test_layer_param(ncnn::LayerType::Slice, base, 1, invalid[i], -1) != 0)
return -1;
}
return 0;
}
#endif // NCNN_VALIDATION
int main()
{
SRAND(7767517);
return 0
|| test_slice_0()
|| test_slice_1()
|| test_slice_2()
|| test_slice_3()
|| test_slice_4()
#if NCNN_VALIDATION
|| test_slice_load_param()
|| test_slice_load_param_axis()
#endif // NCNN_VALIDATION
;
}