//
//  SoftplusTest.cpp
//  MNNTests
//
//  Created by MNN on 2019/12/26.
//  Copyright © 2018, Alibaba Group Holding Limited
//

#include <MNN/expr/Expr.hpp>
#include <MNN/expr/ExprCreator.hpp>
#include "MNNTestSuite.h"
#include "TestUtils.h"

using namespace MNN::Express;
class SoftplusTest : public MNNTestCase {
public:
    virtual ~SoftplusTest() = default;
    virtual bool run(int precision) {
        auto input = _Input(
            {
                4,
            },
            NCHW);
        input->setName("input_tensor");
        // set input data
        const float inpudata[] = {-1.0, -2.0, 3.0, 4.0};
        auto inputPtr          = input->writeMap<float>();
        memcpy(inputPtr, inpudata, 4 * sizeof(float));
        input->unMap();
        auto output                             = _Softplus(input);
        const std::vector<float> expectedOutput = {0.31326166, 0.12692805, 3.0485873, 4.01815};
        auto gotOutput                          = output->readMap<float>();
        float errorScale = precision <= MNN::BackendConfig::Precision_High ? 1 : 100;
        if (!checkVectorByRelativeError<float>(gotOutput, expectedOutput.data(), 4, 0.0001 * errorScale)) {
            MNN_ERROR("SoftplusTest test failed!\n");
            return false;
        }
        return true;
    }
};
MNNTestSuiteRegister(SoftplusTest, "op/softplus");