mirror of
https://github.com/Tencent/ncnn.git
synced 2026-10-18 21:54:39 +08:00
nihui
99 lines
2.8 KiB
C++
99 lines
2.8 KiB
C++
// Copyright 2026 ihb2032 <hebome@foxmail.com>
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// SPDX-License-Identifier: BSD-3-Clause
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#include "testutil.h"
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static void RandomizeThreshold(ncnn::Mat& m, float threshold)
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{
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for (size_t i = 0; i < m.total(); i++)
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{
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float v = RandomFloat();
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float hv = ncnn::float16_to_float32(ncnn::float32_to_float16(v));
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float bv = ncnn::bfloat16_to_float32(ncnn::float32_to_bfloat16(v));
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while (fabs(v - threshold) < 0.01f || fabs(hv - threshold) < 0.01f || fabs(bv - threshold) < 0.01f)
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{
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v = RandomFloat();
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hv = ncnn::float16_to_float32(ncnn::float32_to_float16(v));
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bv = ncnn::bfloat16_to_float32(ncnn::float32_to_bfloat16(v));
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}
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m[i] = v;
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}
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}
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static int test_threshold(ncnn::Mat a, float threshold)
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{
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RandomizeThreshold(a, threshold);
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ncnn::ParamDict pd;
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pd.set(0, threshold);
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std::vector<ncnn::Mat> weights(0);
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int ret = test_layer("Threshold", pd, weights, a);
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if (ret != 0)
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{
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fprintf(stderr, "test_threshold failed a.dims=%d a=(%d %d %d %d) threshold=%f\n", a.dims, a.w, a.h, a.d, a.c, threshold);
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}
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return ret;
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}
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static int test_threshold_0()
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{
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return 0
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|| test_threshold(RandomMat(5, 6, 7, 24), 0.f)
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|| test_threshold(RandomMat(5, 6, 7, 24), 0.3f)
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|| test_threshold(RandomMat(7, 8, 9, 12), -0.1f)
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|| test_threshold(RandomMat(7, 8, 9, 12), 0.7f)
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|| test_threshold(RandomMat(3, 4, 5, 13), -0.5f)
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|| test_threshold(RandomMat(3, 4, 5, 13), 1.1f);
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}
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static int test_threshold_1()
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{
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return 0
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|| test_threshold(RandomMat(5, 7, 24), 0.f)
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|| test_threshold(RandomMat(5, 7, 24), 0.3f)
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|| test_threshold(RandomMat(7, 9, 12), -0.1f)
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|| test_threshold(RandomMat(7, 9, 12), 0.7f)
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|| test_threshold(RandomMat(3, 5, 13), -0.5f)
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|| test_threshold(RandomMat(3, 5, 13), 1.1f);
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}
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static int test_threshold_2()
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{
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return 0
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|| test_threshold(RandomMat(15, 24), 0.f)
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|| test_threshold(RandomMat(15, 24), 0.3f)
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|| test_threshold(RandomMat(17, 12), -0.1f)
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|| test_threshold(RandomMat(17, 12), 0.7f)
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|| test_threshold(RandomMat(19, 15), -0.5f)
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|| test_threshold(RandomMat(19, 15), 1.1f);
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}
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static int test_threshold_3()
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{
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return 0
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|| test_threshold(RandomMat(128), 0.f)
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|| test_threshold(RandomMat(128), 0.3f)
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|| test_threshold(RandomMat(124), -0.1f)
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|| test_threshold(RandomMat(124), 0.7f)
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|| test_threshold(RandomMat(127), -0.5f)
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|| test_threshold(RandomMat(127), 1.1f);
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}
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int main()
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{
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SRAND(7767517);
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return 0
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|| test_threshold_0()
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|| test_threshold_1()
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|| test_threshold_2()
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|| test_threshold_3();
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}
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