ncnn/tests/test_roipooling.cpp

// Tencent is pleased to support the open source community by making ncnn available.
//
// Copyright (C) 2020 THL A29 Limited, a Tencent company. All rights reserved.
//
// Licensed under the BSD 3-Clause License (the "License"); you may not use this file except
// in compliance with the License. You may obtain a copy of the License at
//
// https://opensource.org/licenses/BSD-3-Clause
//
// Unless required by applicable law or agreed to in writing, software distributed
// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
// CONDITIONS OF ANY KIND, either express or implied. See the License for the
// specific language governing permissions and limitations under the License.

#include "layer.h"
#include "testutil.h"

static int test_roipooling(int w, int h, int c, int pooled_width, int pooled_height, float spatial_scale)
{
    std::vector<ncnn::Mat> a;
    a.push_back(RandomMat(w, h, c));
    ncnn::Mat b(4);
    b[0] = RandomFloat(0.001, w - 2.001);        //roi_x1
    b[2] = RandomFloat(b[0] + 1.001, w - 1.001); //roi_x2
    b[1] = RandomFloat(0.001, h - 2.001);        //roi_y1
    b[3] = RandomFloat(b[2] + 1.001, h - 1.001); //roi_y2
    a.push_back(b);

    ncnn::ParamDict pd;
    pd.set(0, pooled_width);  // pooled_width
    pd.set(1, pooled_height); // pooled_height
    pd.set(2, spatial_scale); // spatial_scale

    std::vector<ncnn::Mat> weights(0);

    int ret = test_layer("ROIPooling", pd, weights, a);
    if (ret != 0)
    {
        fprintf(stderr, "test_roipooling failed base_w=%d base_h=%d base_c=%d pooled_width=%d pooled_height=%d spatial_scale=%4f.3\n", w, h, c, pooled_width, pooled_height, spatial_scale);
    }

    return ret;
}

static int test_roipooling_0()
{
    int ret = 0
              || test_roipooling(112, 112, 16, 56, 56, 0.50000)
              || test_roipooling(56, 56, 32, 28, 28, 0.25000)
              || test_roipooling(28, 28, 64, 14, 14, 0.12500)
              || test_roipooling(14, 14, 128, 27, 17, 0.06250)
              || test_roipooling(7, 7, 256, 3, 3, 0.03125);

    if (ret != 0)
        return -1;

    return 0;
}

int main()
{
    SRAND(7767517);

    return 0
           || test_roipooling_0();
}