mirror of https://github.com/alibaba/MNN.git
42 lines
1.3 KiB
C++
42 lines
1.3 KiB
C++
//
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// SoftsignTest.cpp
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// MNNTests
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//
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// Created by MNN on 2019/12/26.
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// Copyright © 2018, Alibaba Group Holding Limited
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//
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#include <MNN/expr/Expr.hpp>
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#include <MNN/expr/ExprCreator.hpp>
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#include "MNNTestSuite.h"
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#include "TestUtils.h"
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using namespace MNN::Express;
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class SoftsignTest : public MNNTestCase {
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public:
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virtual ~SoftsignTest() = default;
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virtual bool run(int precision) {
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auto input = _Input(
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{
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4,
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},
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NCHW);
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input->setName("input_tensor");
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// set input data
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const float inpudata[] = {-1.0, -2.0, 3.0, 4.0};
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auto inputPtr = input->writeMap<float>();
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memcpy(inputPtr, inpudata, 4 * sizeof(float));
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input->unMap();
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auto output = _Softsign(input);
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const std::vector<float> expectedOutput = {-0.5, -0.6666667, 0.75, 0.8};
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auto gotOutput = output->readMap<float>();
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float errorScale = precision <= MNN::BackendConfig::Precision_High ? 1 : 100;
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if (!checkVectorByRelativeError<float>(gotOutput, expectedOutput.data(), 4, 0.0001 * errorScale)) {
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MNN_ERROR("SoftsignTest test failed!\n");
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return false;
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}
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return true;
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}
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};
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MNNTestSuiteRegister(SoftsignTest, "op/softsign");
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