IVGCVSW-2308 Add Conv2d tests where stride > 1

Change-Id: Iae6a3bfad06cb669ef0abea465d03163bb8316f5

diff --git a/src/backends/backendsCommon/test/Conv2dTestImpl.hpp b/src/backends/backendsCommon/test/Conv2dTestImpl.hpp
index 0ba8d75..37fa0f6 100755 (executable)
--- a/src/backends/backendsCommon/test/Conv2dTestImpl.hpp
+++ b/src/backends/backendsCommon/test/Conv2dTestImpl.hpp
@@ -84,7 +84,9 @@ LayerTestResult<T, 4> SimpleConvolution2dTestImpl(
     uint32_t padLeft = 0,
     uint32_t padTop = 0,
     uint32_t padRight = 0,
-    uint32_t padBottom = 0)
+    uint32_t padBottom = 0,
+    uint32_t strideX = 1,
+    uint32_t strideY = 1)
 {
     unsigned int inputHeight   = boost::numeric_cast<unsigned int>(originalInput.shape()[2]);
     unsigned int inputWidth    = boost::numeric_cast<unsigned int>(originalInput.shape()[3]);
@@ -181,10 +183,6 @@ LayerTestResult<T, 4> SimpleConvolution2dTestImpl(
     }
     ret.outputExpected = MakeTensor<T, 4>(outputTensorInfo, outputData);
 
-    // Todo: nontrivial padding and strides.
-    uint32_t                    strideX  = 1;
-    uint32_t                    strideY  = 1;
-
     std::unique_ptr<armnn::ITensorHandle> inputHandle = workloadFactory.CreateTensorHandle(inputTensorInfo);
     std::unique_ptr<armnn::ITensorHandle> outputHandle = workloadFactory.CreateTensorHandle(outputTensorInfo);
 
@@ -240,7 +238,7 @@ LayerTestResult<T, 4> SimpleConvolution2dNhwcTestImpl(
     const boost::multi_array<T, 4>& kernel,
     const boost::multi_array<B, 1>& bias,
     const boost::multi_array<T, 4>& outputExpected,
-    armnn::DataLayout dataLayout,
+    const armnn::DataLayout dataLayout,
     float qScale,
     int32_t qOffset,
     uint32_t padLeft = 1,

diff --git a/src/backends/backendsCommon/test/LayerTests.cpp b/src/backends/backendsCommon/test/LayerTests.cpp
index 43b0d33..ddf0d0b 100755 (executable)
--- a/src/backends/backendsCommon/test/LayerTests.cpp
+++ b/src/backends/backendsCommon/test/LayerTests.cpp
@@ -298,6 +298,71 @@ LayerTestResult<T, 4> SimpleConvolution2d3x3NhwcTestCommon(
                                               qOffset);
 }
 
+template<typename T>
+LayerTestResult<T, 4> SimpleConvolution2d3x3Stride2x2TestCommon(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        float qScale,
+        int32_t qOffset,
+        bool biasEnabled,
+        const armnn::DataLayout& dataLayout)
+{
+    // Input is a single-batch, 1 channel, 5x5 image.
+    armnn::TensorInfo inputDesc({1, 5, 5, 1}, armnn::GetDataType<T>());
+    boost::multi_array<T, 4> input = MakeTensor<T, 4>(inputDesc,
+            {
+                1, 5, 2, 3, 5,
+                8, 7, 3, 6, 3,
+                3, 3, 9, 1, 9,
+                4, 1, 8, 1, 3,
+                6, 8, 1, 9, 2
+            });
+
+    // Use a 3x3 kernel.
+    armnn::TensorInfo kernelDesc({1, 3, 3, 1}, armnn::GetDataType<T>());
+    boost::multi_array<T, 4> kernel = MakeTensor<T, 4>(kernelDesc,
+            {
+                4, 5, 6,
+                0, 0, 0,
+                3, 2, 1
+            });
+
+    // Expected output is a single-batch, 1 channel, 3x3 image.
+    armnn::TensorInfo outputDesc({1, 3, 3, 1}, armnn::GetDataType<T>());
+
+    const std::vector<T> outputData =
+            {
+                23, 33, 24,
+                91, 99, 48,
+                26, 50, 19
+            };
+
+    boost::multi_array<T, 4> expectedOutput = MakeTensor<T, 4>(outputDesc, outputData);
+
+    uint32_t padLeft = 1;
+    uint32_t padTop = 1;
+    uint32_t padRight = 1;
+    uint32_t padBottom = 1;
+    uint32_t strideX  = 2;
+    uint32_t strideY  = 2;
+
+    return SimpleConvolution2dNhwcTestImpl<T>(workloadFactory,
+                                              memoryManager,
+                                              input,
+                                              kernel,
+                                              boost::multi_array<T, 1>(),
+                                              expectedOutput,
+                                              dataLayout,
+                                              qScale,
+                                              qOffset,
+                                              padLeft,
+                                              padTop,
+                                              padRight,
+                                              padBottom,
+                                              strideX,
+                                              strideY);
+}
+
 LayerTestResult<float, 4> SimpleConvolution2d3x5Test(
     armnn::IWorkloadFactory& workloadFactory,
     const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
@@ -338,6 +403,20 @@ LayerTestResult<float, 4> SimpleConvolution2d3x3NhwcTest(
                                                        armnn::DataLayout::NHWC);
 }
 
+LayerTestResult<float, 4> SimpleConvolution2d3x3Stride2x2Test(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        bool biasEnabled,
+        const armnn::DataLayout layout)
+{
+    return SimpleConvolution2d3x3Stride2x2TestCommon<float>(workloadFactory,
+                                                            memoryManager,
+                                                            0.f,
+                                                            0,
+                                                            biasEnabled,
+                                                            layout);
+}
+
 LayerTestResult<uint8_t, 4> SimpleConvolution2d3x3Uint8Test(
     armnn::IWorkloadFactory& workloadFactory,
     const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,

diff --git a/src/backends/backendsCommon/test/LayerTests.hpp b/src/backends/backendsCommon/test/LayerTests.hpp
index 146f8c4..a871594 100644 (file)
--- a/src/backends/backendsCommon/test/LayerTests.hpp
+++ b/src/backends/backendsCommon/test/LayerTests.hpp
@@ -66,6 +66,12 @@ LayerTestResult<float, 4> SimpleConvolution2d3x3Test(
     bool biasEnabled,
     const armnn::DataLayout layout);
 
+LayerTestResult<float, 4> SimpleConvolution2d3x3Stride2x2Test(
+    armnn::IWorkloadFactory& workloadFactory,
+    const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+    bool biasEnabled,
+    const armnn::DataLayout layout);
+
 LayerTestResult<float, 4> SimpleConvolution2d3x3NhwcTest(
     armnn::IWorkloadFactory& workloadFactory,
     const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,

diff --git a/src/backends/cl/test/ClLayerTests.cpp b/src/backends/cl/test/ClLayerTests.cpp
index 92ac526..9b1fac7 100755 (executable)
--- a/src/backends/cl/test/ClLayerTests.cpp
+++ b/src/backends/cl/test/ClLayerTests.cpp
@@ -78,6 +78,8 @@ ARMNN_AUTO_TEST_CASE(SimpleConvolution2d3x3Uint8, SimpleConvolution2d3x3Uint8Tes
 ARMNN_AUTO_TEST_CASE(SimpleConvolution2d3x3Uint8Nhwc, SimpleConvolution2d3x3Uint8Test, true, armnn::DataLayout::NHWC)
 ARMNN_AUTO_TEST_CASE(UnbiasedConvolution2d, SimpleConvolution2d3x5Test, false, armnn::DataLayout::NCHW)
 ARMNN_AUTO_TEST_CASE(UnbiasedConvolution2dNhwc, SimpleConvolution2d3x5Test, false, armnn::DataLayout::NHWC)
+ARMNN_AUTO_TEST_CASE(UnbiasedConvolution2dStride2x2Nhwc,
+                     SimpleConvolution2d3x3Stride2x2Test, false, armnn::DataLayout::NHWC)
 
 ARMNN_AUTO_TEST_CASE(UnbiasedConvolution2dSquare, SimpleConvolution2d3x3Test, false, armnn::DataLayout::NCHW)
 ARMNN_AUTO_TEST_CASE(SimpleConvolution2dAsymmetricPadding, Convolution2dAsymmetricPaddingTest, armnn::DataLayout::NCHW)

diff --git a/src/backends/neon/test/NeonLayerTests.cpp b/src/backends/neon/test/NeonLayerTests.cpp
index 5b83b2b..999009b 100644 (file)
--- a/src/backends/neon/test/NeonLayerTests.cpp
+++ b/src/backends/neon/test/NeonLayerTests.cpp
@@ -34,6 +34,8 @@ ARMNN_AUTO_TEST_CASE(SimpleConvolution2d3x3Uint8, SimpleConvolution2d3x3Uint8Tes
 ARMNN_AUTO_TEST_CASE(SimpleConvolution2d3x3Uint8Nhwc, SimpleConvolution2d3x3Uint8Test, true, armnn::DataLayout::NHWC)
 ARMNN_AUTO_TEST_CASE(UnbiasedConvolution2d, SimpleConvolution2d3x5Test, false, armnn::DataLayout::NCHW)
 ARMNN_AUTO_TEST_CASE(UnbiasedConvolution2dNhwc, SimpleConvolution2d3x5Test, false, armnn::DataLayout::NHWC)
+ARMNN_AUTO_TEST_CASE(UnbiasedConvolution2dStride2x2Nhwc,
+                     SimpleConvolution2d3x3Stride2x2Test, false, armnn::DataLayout::NHWC)
 
 ARMNN_AUTO_TEST_CASE(UnbiasedConvolution2dSquare, SimpleConvolution2d3x3Test, false, armnn::DataLayout::NCHW)
 ARMNN_AUTO_TEST_CASE(SimpleConvolution2dAsymmetricPadding, Convolution2dAsymmetricPaddingTest, armnn::DataLayout::NCHW)

diff --git a/src/backends/reference/test/RefLayerTests.cpp b/src/backends/reference/test/RefLayerTests.cpp
index 6e7da13..7223f04 100644 (file)
--- a/src/backends/reference/test/RefLayerTests.cpp
+++ b/src/backends/reference/test/RefLayerTests.cpp
@@ -42,6 +42,11 @@ ARMNN_AUTO_TEST_CASE(SimpleConvolution2d3x3Uint8Nhwc, SimpleConvolution2d3x3Uint
 ARMNN_AUTO_TEST_CASE(UnbiasedConvolution2dSquare, SimpleConvolution2d3x3Test, false, armnn::DataLayout::NCHW)
 ARMNN_AUTO_TEST_CASE(UnbiasedConvolution2dSquareNhwc, SimpleConvolution2d3x3Test, false, armnn::DataLayout::NHWC)
 
+ARMNN_AUTO_TEST_CASE(UnbiasedConvolution2dSquareStride2x2Nhwc,
+                     SimpleConvolution2d3x3Stride2x2Test,
+                     false,
+                     armnn::DataLayout::NHWC)
+
 ARMNN_AUTO_TEST_CASE(SimpleConvolution2dAsymmetricPaddingLargerThanHalfKernelSize,
                      Convolution2dAsymmetricPaddingLargerThanHalfKernelSizeTest,
                      armnn::DataLayout::NCHW)