1 //
2 //  SpaceToDepthTest.cpp
3 //  MNNTests
4 //
5 //  Created by MNN on 2019/12/18.
6 //  Copyright © 2018, Alibaba Group Holding Limited
7 //
8 
9 #include <MNN/expr/Expr.hpp>
10 #include <MNN/expr/ExprCreator.hpp>
11 #include "MNNTestSuite.h"
12 #include "TestUtils.h"
13 using namespace MNN::Express;
14 class SpaceToDepthTest : public MNNTestCase {
15 public:
16     virtual ~SpaceToDepthTest() = default;
run(int precision)17     virtual bool run(int precision) {
18         auto input = _Input({1, 4, 4, 1}, NHWC);
19         input->setName("input");
20         // set input data
21         const float input_data[] = {-1.0, 2.0,   -3.0, 4.0,  5.0,  6.0,  7.0,   -8.0,
22                                     -9.0, -10.0, 11.0, 12.0, 13.0, 14.0, -15.0, -16.0};
23         auto inputPtr            = input->writeMap<float>();
24         memcpy(inputPtr, input_data, 16 * sizeof(float));
25         input->unMap();
26         auto output                             = _SpaceToDepth(input, 2);
27         const std::vector<float> expectedOutput = {-1.0, 2.0,   5.0,  6.0,  -3.0, 4.0,  7.0,   -8.0,
28                                                    -9.0, -10.0, 13.0, 14.0, 11.0, 12.0, -15.0, -16.0};
29         const std::vector<int> expectedDim      = {1, 2, 2, 4};
30         auto gotOutput                          = output->readMap<float>();
31         auto gotDim                             = output->getInfo()->dim;
32         if (!checkVector<float>(gotOutput, expectedOutput.data(), 16, 0)) {
33             MNN_ERROR("SpaceToDepthTest test failed!\n");
34             return false;
35         }
36         if (!checkVector<int>(gotDim.data(), expectedDim.data(), 4, 0)) {
37             MNN_ERROR("SpaceToDepthTest test failed!\n");
38             return false;
39         }
40         return true;
41     }
42 };
43 MNNTestSuiteRegister(SpaceToDepthTest, "op/spacetodepth");
44