From 8afce86e6457cf4569d4c420dfc235c819b3475e Mon Sep 17 00:00:00 2001 From: Benoit Steiner Date: Wed, 25 Feb 2015 09:48:54 -0800 Subject: Added support for RowMajor layout to the image patch extraction code Speeded up the unsupported_cxx11_tensor_image_patch test and reduced its memory footprint --- unsupported/test/cxx11_tensor_image_patch.cpp | 358 ++++++++++++++++++++++++-- 1 file changed, 332 insertions(+), 26 deletions(-) (limited to 'unsupported/test/cxx11_tensor_image_patch.cpp') diff --git a/unsupported/test/cxx11_tensor_image_patch.cpp b/unsupported/test/cxx11_tensor_image_patch.cpp index 26854f5a4..e03e97316 100644 --- a/unsupported/test/cxx11_tensor_image_patch.cpp +++ b/unsupported/test/cxx11_tensor_image_patch.cpp @@ -17,32 +17,69 @@ static void test_simple_patch() { Tensor tensor(2,3,5,7); tensor.setRandom(); + Tensor tensor_row_major = tensor.swap_layout(); + VERIFY_IS_EQUAL(tensor.dimension(0), tensor_row_major.dimension(3)); + VERIFY_IS_EQUAL(tensor.dimension(1), tensor_row_major.dimension(2)); + VERIFY_IS_EQUAL(tensor.dimension(2), tensor_row_major.dimension(1)); + VERIFY_IS_EQUAL(tensor.dimension(3), tensor_row_major.dimension(0)); + // Single pixel patch: ColMajor Tensor single_pixel_patch; single_pixel_patch = tensor.extract_image_patches<1, 1>(); - VERIFY_IS_EQUAL(single_pixel_patch.dimension(0), 2); VERIFY_IS_EQUAL(single_pixel_patch.dimension(1), 1); VERIFY_IS_EQUAL(single_pixel_patch.dimension(2), 1); VERIFY_IS_EQUAL(single_pixel_patch.dimension(3), 3*5); VERIFY_IS_EQUAL(single_pixel_patch.dimension(4), 7); + // Single pixel patch: RowMajor + Tensor single_pixel_patch_row_major; + single_pixel_patch_row_major = tensor_row_major.extract_image_patches<1, 1>(); + VERIFY_IS_EQUAL(single_pixel_patch_row_major.dimension(0), 7); + VERIFY_IS_EQUAL(single_pixel_patch_row_major.dimension(1), 3*5); + VERIFY_IS_EQUAL(single_pixel_patch_row_major.dimension(2), 1); + VERIFY_IS_EQUAL(single_pixel_patch_row_major.dimension(3), 1); + VERIFY_IS_EQUAL(single_pixel_patch_row_major.dimension(4), 2); + for (int i = 0; i < tensor.size(); ++i) { + // ColMajor if (tensor.data()[i] != single_pixel_patch.data()[i]) { - std::cout << "Mismatch detected at index " << i << " : " << tensor.data()[i] << " vs " << single_pixel_patch.data()[i] << std::endl; + std::cout << "Mismatch detected at index " << i << " : " + << tensor.data()[i] << " vs " << single_pixel_patch.data()[i] + << std::endl; } VERIFY_IS_EQUAL(single_pixel_patch.data()[i], tensor.data()[i]); + // RowMajor + if (tensor_row_major.data()[i] != single_pixel_patch_row_major.data()[i]) { + std::cout << "Mismatch detected at index " << i << " : " + << tensor.data()[i] << " vs " + << single_pixel_patch_row_major.data()[i] << std::endl; + } + VERIFY_IS_EQUAL(single_pixel_patch_row_major.data()[i], + tensor_row_major.data()[i]); + VERIFY_IS_EQUAL(tensor.data()[i], tensor_row_major.data()[i]); + VERIFY_IS_EQUAL(single_pixel_patch.data()[i], + single_pixel_patch_row_major.data()[i]); } + // Entire image patch: ColMajor Tensor entire_image_patch; entire_image_patch = tensor.extract_image_patches<3, 5>(); - VERIFY_IS_EQUAL(entire_image_patch.dimension(0), 2); VERIFY_IS_EQUAL(entire_image_patch.dimension(1), 3); VERIFY_IS_EQUAL(entire_image_patch.dimension(2), 5); VERIFY_IS_EQUAL(entire_image_patch.dimension(3), 3*5); VERIFY_IS_EQUAL(entire_image_patch.dimension(4), 7); + // Entire image patch: RowMajor + Tensor entire_image_patch_row_major; + entire_image_patch_row_major = tensor_row_major.extract_image_patches<3, 5>(); + VERIFY_IS_EQUAL(entire_image_patch_row_major.dimension(0), 7); + VERIFY_IS_EQUAL(entire_image_patch_row_major.dimension(1), 3*5); + VERIFY_IS_EQUAL(entire_image_patch_row_major.dimension(2), 5); + VERIFY_IS_EQUAL(entire_image_patch_row_major.dimension(3), 3); + VERIFY_IS_EQUAL(entire_image_patch_row_major.dimension(4), 2); + for (int i = 0; i < 3; ++i) { for (int j = 0; j < 5; ++j) { int patchId = i+3*j; @@ -51,13 +88,27 @@ static void test_simple_patch() for (int d = 0; d < 2; ++d) { for (int b = 0; b < 7; ++b) { float expected = 0.0f; + float expected_row_major = 0.0f; if (r-1+i >= 0 && c-2+j >= 0 && r-1+i < 3 && c-2+j < 5) { expected = tensor(d, r-1+i, c-2+j, b); + expected_row_major = tensor_row_major(b, c-2+j, r-1+i, d); } + // ColMajor if (entire_image_patch(d, r, c, patchId, b) != expected) { std::cout << "Mismatch detected at index i=" << i << " j=" << j << " r=" << r << " c=" << c << " d=" << d << " b=" << b << std::endl; } VERIFY_IS_EQUAL(entire_image_patch(d, r, c, patchId, b), expected); + // RowMajor + if (entire_image_patch_row_major(b, patchId, c, r, d) != + expected_row_major) { + std::cout << "Mismatch detected at index i=" << i << " j=" << j + << " r=" << r << " c=" << c << " d=" << d << " b=" << b + << std::endl; + } + VERIFY_IS_EQUAL(entire_image_patch_row_major(b, patchId, c, r, d), + expected_row_major); + // Check that ColMajor and RowMajor agree. + VERIFY_IS_EQUAL(expected, expected_row_major); } } } @@ -65,15 +116,25 @@ static void test_simple_patch() } } + // 2D patch: ColMajor Tensor twod_patch; twod_patch = tensor.extract_image_patches<2, 2>(); - VERIFY_IS_EQUAL(twod_patch.dimension(0), 2); VERIFY_IS_EQUAL(twod_patch.dimension(1), 2); VERIFY_IS_EQUAL(twod_patch.dimension(2), 2); VERIFY_IS_EQUAL(twod_patch.dimension(3), 3*5); VERIFY_IS_EQUAL(twod_patch.dimension(4), 7); + // 2D patch: RowMajor + Tensor twod_patch_row_major; + twod_patch_row_major = tensor_row_major.extract_image_patches<2, 2>(); + VERIFY_IS_EQUAL(twod_patch_row_major.dimension(0), 7); + VERIFY_IS_EQUAL(twod_patch_row_major.dimension(1), 3*5); + VERIFY_IS_EQUAL(twod_patch_row_major.dimension(2), 2); + VERIFY_IS_EQUAL(twod_patch_row_major.dimension(3), 2); + VERIFY_IS_EQUAL(twod_patch_row_major.dimension(4), 2); + + // Based on the calculation described in TensorTraits.h, padding happens to be 0. int row_padding = 0; int col_padding = 0; @@ -87,8 +148,10 @@ static void test_simple_patch() for (int d = 0; d < 2; ++d) { for (int b = 0; b < 7; ++b) { float expected = 0.0f; + float expected_row_major = 0.0f; int row_offset = r*stride + i - row_padding; int col_offset = c*stride + j - col_padding; + // ColMajor if (row_offset >= 0 && col_offset >= 0 && row_offset < tensor.dimension(1) && col_offset < tensor.dimension(2)) { expected = tensor(d, row_offset, col_offset, b); } @@ -96,6 +159,18 @@ static void test_simple_patch() std::cout << "Mismatch detected at index i=" << i << " j=" << j << " r=" << r << " c=" << c << " d=" << d << " b=" << b << std::endl; } VERIFY_IS_EQUAL(twod_patch(d, r, c, patchId, b), expected); + + // RowMajor + if (row_offset >= 0 && col_offset >= 0 && row_offset < tensor_row_major.dimension(2) && col_offset < tensor_row_major.dimension(1)) { + expected_row_major = tensor_row_major(b, col_offset, row_offset, d); + + } + if (twod_patch_row_major(b, patchId, c, r, d) != expected_row_major) { + std::cout << "Mismatch detected at index i=" << i << " j=" << j << " r=" << r << " c=" << c << " d=" << d << " b=" << b << std::endl; + } + VERIFY_IS_EQUAL(twod_patch_row_major(b, patchId, c, r, d), expected_row_major); + // Check that ColMajor and RowMajor agree. + VERIFY_IS_EQUAL(expected, expected_row_major); } } } @@ -118,6 +193,7 @@ static void test_patch_padding_valid() for (int i = 0; i < tensor.size(); ++i) { tensor.data()[i] = i + 1; } + // ColMajor Tensor result = tensor.extract_image_patches(ksize, ksize, stride, stride, PADDING_VALID); VERIFY_IS_EQUAL(result.dimension(0), input_depth); // depth @@ -126,6 +202,20 @@ static void test_patch_padding_valid() VERIFY_IS_EQUAL(result.dimension(3), 1); // number of patches VERIFY_IS_EQUAL(result.dimension(4), input_batches); // number of batches + // RowMajor + Tensor tensor_row_major = tensor.swap_layout(); + VERIFY_IS_EQUAL(tensor.dimension(0), tensor_row_major.dimension(3)); + VERIFY_IS_EQUAL(tensor.dimension(1), tensor_row_major.dimension(2)); + VERIFY_IS_EQUAL(tensor.dimension(2), tensor_row_major.dimension(1)); + VERIFY_IS_EQUAL(tensor.dimension(3), tensor_row_major.dimension(0)); + + Tensor result_row_major = tensor_row_major.extract_image_patches(ksize, ksize, stride, stride, PADDING_VALID); + VERIFY_IS_EQUAL(result.dimension(0), result_row_major.dimension(4)); + VERIFY_IS_EQUAL(result.dimension(1), result_row_major.dimension(3)); + VERIFY_IS_EQUAL(result.dimension(2), result_row_major.dimension(2)); + VERIFY_IS_EQUAL(result.dimension(3), result_row_major.dimension(1)); + VERIFY_IS_EQUAL(result.dimension(4), result_row_major.dimension(0)); + // No padding is carried out. int row_padding = 0; int col_padding = 0; @@ -138,15 +228,25 @@ static void test_patch_padding_valid() for (int d = 0; d < input_depth; ++d) { // depth for (int b = 0; b < input_batches; ++b) { // batch float expected = 0.0f; + float expected_row_major = 0.0f; int row_offset = r + i - row_padding; int col_offset = c + j - col_padding; if (row_offset >= 0 && col_offset >= 0 && row_offset < input_rows && col_offset < input_cols) { expected = tensor(d, row_offset, col_offset, b); + expected_row_major = tensor_row_major(b, col_offset, row_offset, d); } + // ColMajor if (result(d, r, c, patchId, b) != expected) { std::cout << "Mismatch detected at index i=" << i << " j=" << j << " r=" << r << " c=" << c << " d=" << d << " b=" << b << std::endl; } VERIFY_IS_EQUAL(result(d, r, c, patchId, b), expected); + // RowMajor + if (result_row_major(b, patchId, c, r, d) != expected_row_major) { + std::cout << "Mismatch detected at index i=" << i << " j=" << j << " r=" << r << " c=" << c << " d=" << d << " b=" << b << std::endl; + } + VERIFY_IS_EQUAL(result_row_major(b, patchId, c, r, d), expected_row_major); + // Check that ColMajor and RowMajor agree. + VERIFY_IS_EQUAL(expected, expected_row_major); } } } @@ -164,6 +264,7 @@ static void test_patch_padding_valid_same_value() int input_batches = 2; int ksize = 3; // Corresponds to the Rows and Cols for tensor.extract_image_patches<>. int stride = 2; // Only same stride is supported. + // ColMajor Tensor tensor(input_depth, input_rows, input_cols, input_batches); tensor = tensor.constant(11.0f); Tensor result = tensor.extract_image_patches(ksize, ksize, stride, stride, PADDING_VALID); @@ -174,6 +275,20 @@ static void test_patch_padding_valid_same_value() VERIFY_IS_EQUAL(result.dimension(3), 4); // number of patches VERIFY_IS_EQUAL(result.dimension(4), input_batches); // number of batches + // RowMajor + Tensor tensor_row_major = tensor.swap_layout(); + VERIFY_IS_EQUAL(tensor.dimension(0), tensor_row_major.dimension(3)); + VERIFY_IS_EQUAL(tensor.dimension(1), tensor_row_major.dimension(2)); + VERIFY_IS_EQUAL(tensor.dimension(2), tensor_row_major.dimension(1)); + VERIFY_IS_EQUAL(tensor.dimension(3), tensor_row_major.dimension(0)); + + Tensor result_row_major = tensor_row_major.extract_image_patches(ksize, ksize, stride, stride, PADDING_VALID); + VERIFY_IS_EQUAL(result.dimension(0), result_row_major.dimension(4)); + VERIFY_IS_EQUAL(result.dimension(1), result_row_major.dimension(3)); + VERIFY_IS_EQUAL(result.dimension(2), result_row_major.dimension(2)); + VERIFY_IS_EQUAL(result.dimension(3), result_row_major.dimension(1)); + VERIFY_IS_EQUAL(result.dimension(4), result_row_major.dimension(0)); + // No padding is carried out. int row_padding = 0; int col_padding = 0; @@ -186,15 +301,25 @@ static void test_patch_padding_valid_same_value() for (int d = 0; d < input_depth; ++d) { // depth for (int b = 0; b < input_batches; ++b) { // batch float expected = 0.0f; + float expected_row_major = 0.0f; int row_offset = r + i - row_padding; int col_offset = c + j - col_padding; if (row_offset >= 0 && col_offset >= 0 && row_offset < input_rows && col_offset < input_cols) { expected = tensor(d, row_offset, col_offset, b); + expected_row_major = tensor_row_major(b, col_offset, row_offset, d); } + // ColMajor if (result(d, r, c, patchId, b) != expected) { std::cout << "Mismatch detected at index i=" << i << " j=" << j << " r=" << r << " c=" << c << " d=" << d << " b=" << b << std::endl; } VERIFY_IS_EQUAL(result(d, r, c, patchId, b), expected); + // RowMajor + if (result_row_major(b, patchId, c, r, d) != expected_row_major) { + std::cout << "Mismatch detected at index i=" << i << " j=" << j << " r=" << r << " c=" << c << " d=" << d << " b=" << b << std::endl; + } + VERIFY_IS_EQUAL(result_row_major(b, patchId, c, r, d), expected_row_major); + // Check that ColMajor and RowMajor agree. + VERIFY_IS_EQUAL(expected, expected_row_major); } } } @@ -212,6 +337,7 @@ static void test_patch_padding_same() int input_batches = 1; int ksize = 2; // Corresponds to the Rows and Cols for tensor.extract_image_patches<>. int stride = 2; // Only same stride is supported. + // ColMajor Tensor tensor(input_depth, input_rows, input_cols, input_batches); // Initializes tensor with incrementing numbers. for (int i = 0; i < tensor.size(); ++i) { @@ -225,6 +351,20 @@ static void test_patch_padding_same() VERIFY_IS_EQUAL(result.dimension(3), 2); // number of patches VERIFY_IS_EQUAL(result.dimension(4), input_batches); // number of batches + // RowMajor + Tensor tensor_row_major = tensor.swap_layout(); + VERIFY_IS_EQUAL(tensor.dimension(0), tensor_row_major.dimension(3)); + VERIFY_IS_EQUAL(tensor.dimension(1), tensor_row_major.dimension(2)); + VERIFY_IS_EQUAL(tensor.dimension(2), tensor_row_major.dimension(1)); + VERIFY_IS_EQUAL(tensor.dimension(3), tensor_row_major.dimension(0)); + + Tensor result_row_major = tensor_row_major.extract_image_patches(ksize, ksize, stride, stride, PADDING_SAME); + VERIFY_IS_EQUAL(result.dimension(0), result_row_major.dimension(4)); + VERIFY_IS_EQUAL(result.dimension(1), result_row_major.dimension(3)); + VERIFY_IS_EQUAL(result.dimension(2), result_row_major.dimension(2)); + VERIFY_IS_EQUAL(result.dimension(3), result_row_major.dimension(1)); + VERIFY_IS_EQUAL(result.dimension(4), result_row_major.dimension(0)); + // Based on the calculation described in TensorTraits.h, padding happens to be // 0. int row_padding = 0; @@ -238,15 +378,25 @@ static void test_patch_padding_same() for (int d = 0; d < input_depth; ++d) { // depth for (int b = 0; b < input_batches; ++b) { // batch float expected = 0.0f; + float expected_row_major = 0.0f; int row_offset = r*stride + i - row_padding; int col_offset = c*stride + j - col_padding; if (row_offset >= 0 && col_offset >= 0 && row_offset < input_rows && col_offset < input_cols) { expected = tensor(d, row_offset, col_offset, b); + expected_row_major = tensor_row_major(b, col_offset, row_offset, d); } + // ColMajor if (result(d, r, c, patchId, b) != expected) { std::cout << "Mismatch detected at index i=" << i << " j=" << j << " r=" << r << " c=" << c << " d=" << d << " b=" << b << std::endl; } VERIFY_IS_EQUAL(result(d, r, c, patchId, b), expected); + // RowMajor + if (result_row_major(b, patchId, c, r, d) != expected_row_major) { + std::cout << "Mismatch detected at index i=" << i << " j=" << j << " r=" << r << " c=" << c << " d=" << d << " b=" << b << std::endl; + } + VERIFY_IS_EQUAL(result_row_major(b, patchId, c, r, d), expected_row_major); + // Check that ColMajor and RowMajor agree. + VERIFY_IS_EQUAL(expected, expected_row_major); } } } @@ -259,30 +409,62 @@ static void test_patch_no_extra_dim() { Tensor tensor(2,3,5); tensor.setRandom(); + Tensor tensor_row_major = tensor.swap_layout(); + VERIFY_IS_EQUAL(tensor.dimension(0), tensor_row_major.dimension(2)); + VERIFY_IS_EQUAL(tensor.dimension(1), tensor_row_major.dimension(1)); + VERIFY_IS_EQUAL(tensor.dimension(2), tensor_row_major.dimension(0)); + // Single pixel patch: ColMajor Tensor single_pixel_patch; single_pixel_patch = tensor.extract_image_patches<1, 1>(); - VERIFY_IS_EQUAL(single_pixel_patch.dimension(0), 2); VERIFY_IS_EQUAL(single_pixel_patch.dimension(1), 1); VERIFY_IS_EQUAL(single_pixel_patch.dimension(2), 1); VERIFY_IS_EQUAL(single_pixel_patch.dimension(3), 3*5); + // Single pixel patch: RowMajor + Tensor single_pixel_patch_row_major; + single_pixel_patch_row_major = tensor_row_major.extract_image_patches<1, 1>(); + VERIFY_IS_EQUAL(single_pixel_patch_row_major.dimension(0), 3*5); + VERIFY_IS_EQUAL(single_pixel_patch_row_major.dimension(1), 1); + VERIFY_IS_EQUAL(single_pixel_patch_row_major.dimension(2), 1); + VERIFY_IS_EQUAL(single_pixel_patch_row_major.dimension(3), 2); + for (int i = 0; i < tensor.size(); ++i) { + // ColMajor if (tensor.data()[i] != single_pixel_patch.data()[i]) { std::cout << "Mismatch detected at index " << i << " : " << tensor.data()[i] << " vs " << single_pixel_patch.data()[i] << std::endl; } VERIFY_IS_EQUAL(single_pixel_patch.data()[i], tensor.data()[i]); + // RowMajor + if (tensor_row_major.data()[i] != single_pixel_patch_row_major.data()[i]) { + std::cout << "Mismatch detected at index " << i << " : " + << tensor.data()[i] << " vs " + << single_pixel_patch_row_major.data()[i] << std::endl; + } + VERIFY_IS_EQUAL(single_pixel_patch_row_major.data()[i], + tensor_row_major.data()[i]); + VERIFY_IS_EQUAL(tensor.data()[i], tensor_row_major.data()[i]); + VERIFY_IS_EQUAL(single_pixel_patch.data()[i], + single_pixel_patch_row_major.data()[i]); } + // Entire image patch: ColMajor Tensor entire_image_patch; entire_image_patch = tensor.extract_image_patches<3, 5>(); - VERIFY_IS_EQUAL(entire_image_patch.dimension(0), 2); VERIFY_IS_EQUAL(entire_image_patch.dimension(1), 3); VERIFY_IS_EQUAL(entire_image_patch.dimension(2), 5); VERIFY_IS_EQUAL(entire_image_patch.dimension(3), 3*5); + // Entire image patch: RowMajor + Tensor entire_image_patch_row_major; + entire_image_patch_row_major = tensor_row_major.extract_image_patches<3, 5>(); + VERIFY_IS_EQUAL(entire_image_patch_row_major.dimension(0), 3*5); + VERIFY_IS_EQUAL(entire_image_patch_row_major.dimension(1), 5); + VERIFY_IS_EQUAL(entire_image_patch_row_major.dimension(2), 3); + VERIFY_IS_EQUAL(entire_image_patch_row_major.dimension(3), 2); + for (int i = 0; i < 3; ++i) { for (int j = 0; j < 5; ++j) { int patchId = i+3*j; @@ -290,27 +472,47 @@ static void test_patch_no_extra_dim() for (int c = 0; c < 5; ++c) { for (int d = 0; d < 2; ++d) { float expected = 0.0f; + float expected_row_major = 0.0f; if (r-1+i >= 0 && c-2+j >= 0 && r-1+i < 3 && c-2+j < 5) { expected = tensor(d, r-1+i, c-2+j); + expected_row_major = tensor_row_major(c-2+j, r-1+i, d); } + // ColMajor if (entire_image_patch(d, r, c, patchId) != expected) { std::cout << "Mismatch detected at index i=" << i << " j=" << j << " r=" << r << " c=" << c << " d=" << d << std::endl; } VERIFY_IS_EQUAL(entire_image_patch(d, r, c, patchId), expected); + // RowMajor + if (entire_image_patch_row_major(patchId, c, r, d) != + expected_row_major) { + std::cout << "Mismatch detected at index i=" << i << " j=" << j << " r=" << r << " c=" << c << " d=" << d << std::endl; + } + VERIFY_IS_EQUAL(entire_image_patch_row_major(patchId, c, r, d), + expected_row_major); + // Check that ColMajor and RowMajor agree. + VERIFY_IS_EQUAL(expected, expected_row_major); } } } } } + // 2D patch: ColMajor Tensor twod_patch; twod_patch = tensor.extract_image_patches<2, 2>(); - VERIFY_IS_EQUAL(twod_patch.dimension(0), 2); VERIFY_IS_EQUAL(twod_patch.dimension(1), 2); VERIFY_IS_EQUAL(twod_patch.dimension(2), 2); VERIFY_IS_EQUAL(twod_patch.dimension(3), 3*5); + // 2D patch: RowMajor + Tensor twod_patch_row_major; + twod_patch_row_major = tensor_row_major.extract_image_patches<2, 2>(); + VERIFY_IS_EQUAL(twod_patch_row_major.dimension(0), 3*5); + VERIFY_IS_EQUAL(twod_patch_row_major.dimension(1), 2); + VERIFY_IS_EQUAL(twod_patch_row_major.dimension(2), 2); + VERIFY_IS_EQUAL(twod_patch_row_major.dimension(3), 2); + // Based on the calculation described in TensorTraits.h, padding happens to be 0. int row_padding = 0; int col_padding = 0; @@ -323,8 +525,10 @@ static void test_patch_no_extra_dim() for (int c = 0; c < 2; ++c) { for (int d = 0; d < 2; ++d) { float expected = 0.0f; + float expected_row_major = 0.0f; int row_offset = r*stride + i - row_padding; int col_offset = c*stride + j - col_padding; + // ColMajor if (row_offset >= 0 && col_offset >= 0 && row_offset < tensor.dimension(1) && col_offset < tensor.dimension(2)) { expected = tensor(d, row_offset, col_offset); } @@ -332,6 +536,16 @@ static void test_patch_no_extra_dim() std::cout << "Mismatch detected at index i=" << i << " j=" << j << " r=" << r << " c=" << c << " d=" << d << std::endl; } VERIFY_IS_EQUAL(twod_patch(d, r, c, patchId), expected); + // RowMajor + if (row_offset >= 0 && col_offset >= 0 && row_offset < tensor_row_major.dimension(1) && col_offset < tensor_row_major.dimension(0)) { + expected_row_major = tensor_row_major(col_offset, row_offset, d); + } + if (twod_patch_row_major(patchId, c, r, d) != expected_row_major) { + std::cout << "Mismatch detected at index i=" << i << " j=" << j << " r=" << r << " c=" << c << " d=" << d << std::endl; + } + VERIFY_IS_EQUAL(twod_patch_row_major(patchId, c, r, d), expected_row_major); + // Check that ColMajor and RowMajor agree. + VERIFY_IS_EQUAL(expected, expected_row_major); } } } @@ -339,20 +553,35 @@ static void test_patch_no_extra_dim() } } - static void test_imagenet_patches() { // Test the code on typical configurations used by the 'imagenet' benchmarks at // https://github.com/soumith/convnet-benchmarks - Tensor l_in(3, 128, 128, 128); + // ColMajor + Tensor l_in(3, 128, 128, 16); l_in.setRandom(); Tensor l_out = l_in.extract_image_patches(11, 11); VERIFY_IS_EQUAL(l_out.dimension(0), 3); VERIFY_IS_EQUAL(l_out.dimension(1), 11); VERIFY_IS_EQUAL(l_out.dimension(2), 11); VERIFY_IS_EQUAL(l_out.dimension(3), 128*128); - VERIFY_IS_EQUAL(l_out.dimension(4), 128); - for (int b = 0; b < 128; ++b) { + VERIFY_IS_EQUAL(l_out.dimension(4), 16); + + // RowMajor + Tensor l_in_row_major = l_in.swap_layout(); + VERIFY_IS_EQUAL(l_in.dimension(0), l_in_row_major.dimension(3)); + VERIFY_IS_EQUAL(l_in.dimension(1), l_in_row_major.dimension(2)); + VERIFY_IS_EQUAL(l_in.dimension(2), l_in_row_major.dimension(1)); + VERIFY_IS_EQUAL(l_in.dimension(3), l_in_row_major.dimension(0)); + + Tensor l_out_row_major = l_in_row_major.extract_image_patches(11, 11); + VERIFY_IS_EQUAL(l_out_row_major.dimension(0), 16); + VERIFY_IS_EQUAL(l_out_row_major.dimension(1), 128*128); + VERIFY_IS_EQUAL(l_out_row_major.dimension(2), 11); + VERIFY_IS_EQUAL(l_out_row_major.dimension(3), 11); + VERIFY_IS_EQUAL(l_out_row_major.dimension(4), 3); + + for (int b = 0; b < 16; ++b) { for (int i = 0; i < 128; ++i) { for (int j = 0; j < 128; ++j) { int patchId = i+128*j; @@ -360,13 +589,27 @@ static void test_imagenet_patches() for (int r = 0; r < 11; ++r) { for (int d = 0; d < 3; ++d) { float expected = 0.0f; + float expected_row_major = 0.0f; if (r-5+i >= 0 && c-5+j >= 0 && r-5+i < 128 && c-5+j < 128) { expected = l_in(d, r-5+i, c-5+j, b); + expected_row_major = l_in_row_major(b, c-5+j, r-5+i, d); } + // ColMajor if (l_out(d, r, c, patchId, b) != expected) { std::cout << "Mismatch detected at index i=" << i << " j=" << j << " r=" << r << " c=" << c << " d=" << d << " b=" << b << std::endl; } VERIFY_IS_EQUAL(l_out(d, r, c, patchId, b), expected); + // RowMajor + if (l_out_row_major(b, patchId, c, r, d) != + expected_row_major) { + std::cout << "Mismatch detected at index i=" << i << " j=" << j + << " r=" << r << " c=" << c << " d=" << d << " b=" << b + << std::endl; + } + VERIFY_IS_EQUAL(l_out_row_major(b, patchId, c, r, d), + expected_row_major); + // Check that ColMajor and RowMajor agree. + VERIFY_IS_EQUAL(expected, expected_row_major); } } } @@ -374,29 +617,50 @@ static void test_imagenet_patches() } } - l_in.resize(64, 64, 64, 128); + // ColMajor + l_in.resize(16, 64, 64, 32); l_in.setRandom(); l_out = l_in.extract_image_patches(9, 9); - VERIFY_IS_EQUAL(l_out.dimension(0), 64); + VERIFY_IS_EQUAL(l_out.dimension(0), 16); VERIFY_IS_EQUAL(l_out.dimension(1), 9); VERIFY_IS_EQUAL(l_out.dimension(2), 9); VERIFY_IS_EQUAL(l_out.dimension(3), 64*64); - VERIFY_IS_EQUAL(l_out.dimension(4), 128); - for (int b = 0; b < 128; ++b) { + VERIFY_IS_EQUAL(l_out.dimension(4), 32); + + // RowMajor + l_in_row_major = l_in.swap_layout(); + l_out_row_major = l_in_row_major.extract_image_patches(9, 9); + VERIFY_IS_EQUAL(l_out_row_major.dimension(0), 32); + VERIFY_IS_EQUAL(l_out_row_major.dimension(1), 64*64); + VERIFY_IS_EQUAL(l_out_row_major.dimension(2), 9); + VERIFY_IS_EQUAL(l_out_row_major.dimension(3), 9); + VERIFY_IS_EQUAL(l_out_row_major.dimension(4), 16); + + for (int b = 0; b < 32; ++b) { for (int i = 0; i < 64; ++i) { for (int j = 0; j < 64; ++j) { int patchId = i+64*j; for (int c = 0; c < 9; ++c) { for (int r = 0; r < 9; ++r) { - for (int d = 0; d < 64; ++d) { + for (int d = 0; d < 16; ++d) { float expected = 0.0f; + float expected_row_major = 0.0f; if (r-4+i >= 0 && c-4+j >= 0 && r-4+i < 64 && c-4+j < 64) { expected = l_in(d, r-4+i, c-4+j, b); + expected_row_major = l_in_row_major(b, c-4+j, r-4+i, d); } + // ColMajor if (l_out(d, r, c, patchId, b) != expected) { std::cout << "Mismatch detected at index i=" << i << " j=" << j << " r=" << r << " c=" << c << " d=" << d << " b=" << b << std::endl; } VERIFY_IS_EQUAL(l_out(d, r, c, patchId, b), expected); + // RowMajor + if (l_out_row_major(b, patchId, c, r, d) != expected_row_major) { + std::cout << "Mismatch detected at index i=" << i << " j=" << j << " r=" << r << " c=" << c << " d=" << d << " b=" << b << std::endl; + } + VERIFY_IS_EQUAL(l_out_row_major(b, patchId, c, r, d), expected_row_major); + // Check that ColMajor and RowMajor agree. + VERIFY_IS_EQUAL(expected, expected_row_major); } } } @@ -404,29 +668,50 @@ static void test_imagenet_patches() } } - l_in.resize(128, 16, 16, 128); + // ColMajor + l_in.resize(32, 16, 16, 32); l_in.setRandom(); l_out = l_in.extract_image_patches(7, 7); - VERIFY_IS_EQUAL(l_out.dimension(0), 128); + VERIFY_IS_EQUAL(l_out.dimension(0), 32); VERIFY_IS_EQUAL(l_out.dimension(1), 7); VERIFY_IS_EQUAL(l_out.dimension(2), 7); VERIFY_IS_EQUAL(l_out.dimension(3), 16*16); - VERIFY_IS_EQUAL(l_out.dimension(4), 128); - for (int b = 0; b < 128; ++b) { + VERIFY_IS_EQUAL(l_out.dimension(4), 32); + + // RowMajor + l_in_row_major = l_in.swap_layout(); + l_out_row_major = l_in_row_major.extract_image_patches(7, 7); + VERIFY_IS_EQUAL(l_out_row_major.dimension(0), 32); + VERIFY_IS_EQUAL(l_out_row_major.dimension(1), 16*16); + VERIFY_IS_EQUAL(l_out_row_major.dimension(2), 7); + VERIFY_IS_EQUAL(l_out_row_major.dimension(3), 7); + VERIFY_IS_EQUAL(l_out_row_major.dimension(4), 32); + + for (int b = 0; b < 32; ++b) { for (int i = 0; i < 16; ++i) { for (int j = 0; j < 16; ++j) { int patchId = i+16*j; for (int c = 0; c < 7; ++c) { for (int r = 0; r < 7; ++r) { - for (int d = 0; d < 128; ++d) { + for (int d = 0; d < 32; ++d) { float expected = 0.0f; + float expected_row_major = 0.0f; if (r-3+i >= 0 && c-3+j >= 0 && r-3+i < 16 && c-3+j < 16) { expected = l_in(d, r-3+i, c-3+j, b); + expected_row_major = l_in_row_major(b, c-3+j, r-3+i, d); } + // ColMajor if (l_out(d, r, c, patchId, b) != expected) { std::cout << "Mismatch detected at index i=" << i << " j=" << j << " r=" << r << " c=" << c << " d=" << d << " b=" << b << std::endl; } VERIFY_IS_EQUAL(l_out(d, r, c, patchId, b), expected); + // RowMajor + if (l_out_row_major(b, patchId, c, r, d) != expected_row_major) { + std::cout << "Mismatch detected at index i=" << i << " j=" << j << " r=" << r << " c=" << c << " d=" << d << " b=" << b << std::endl; + } + VERIFY_IS_EQUAL(l_out_row_major(b, patchId, c, r, d), expected_row_major); + // Check that ColMajor and RowMajor agree. + VERIFY_IS_EQUAL(expected, expected_row_major); } } } @@ -434,29 +719,50 @@ static void test_imagenet_patches() } } - l_in.resize(384, 13, 13, 128); + // ColMajor + l_in.resize(64, 13, 13, 32); l_in.setRandom(); l_out = l_in.extract_image_patches(3, 3); - VERIFY_IS_EQUAL(l_out.dimension(0), 384); + VERIFY_IS_EQUAL(l_out.dimension(0), 64); VERIFY_IS_EQUAL(l_out.dimension(1), 3); VERIFY_IS_EQUAL(l_out.dimension(2), 3); VERIFY_IS_EQUAL(l_out.dimension(3), 13*13); - VERIFY_IS_EQUAL(l_out.dimension(4), 128); - for (int b = 0; b < 128; ++b) { + VERIFY_IS_EQUAL(l_out.dimension(4), 32); + + // RowMajor + l_in_row_major = l_in.swap_layout(); + l_out_row_major = l_in_row_major.extract_image_patches(3, 3); + VERIFY_IS_EQUAL(l_out_row_major.dimension(0), 32); + VERIFY_IS_EQUAL(l_out_row_major.dimension(1), 13*13); + VERIFY_IS_EQUAL(l_out_row_major.dimension(2), 3); + VERIFY_IS_EQUAL(l_out_row_major.dimension(3), 3); + VERIFY_IS_EQUAL(l_out_row_major.dimension(4), 64); + + for (int b = 0; b < 32; ++b) { for (int i = 0; i < 13; ++i) { for (int j = 0; j < 13; ++j) { int patchId = i+13*j; for (int c = 0; c < 3; ++c) { for (int r = 0; r < 3; ++r) { - for (int d = 0; d < 384; ++d) { + for (int d = 0; d < 64; ++d) { float expected = 0.0f; + float expected_row_major = 0.0f; if (r-1+i >= 0 && c-1+j >= 0 && r-1+i < 13 && c-1+j < 13) { expected = l_in(d, r-1+i, c-1+j, b); + expected_row_major = l_in_row_major(b, c-1+j, r-1+i, d); } + // ColMajor if (l_out(d, r, c, patchId, b) != expected) { std::cout << "Mismatch detected at index i=" << i << " j=" << j << " r=" << r << " c=" << c << " d=" << d << " b=" << b << std::endl; } VERIFY_IS_EQUAL(l_out(d, r, c, patchId, b), expected); + // RowMajor + if (l_out_row_major(b, patchId, c, r, d) != expected_row_major) { + std::cout << "Mismatch detected at index i=" << i << " j=" << j << " r=" << r << " c=" << c << " d=" << d << " b=" << b << std::endl; + } + VERIFY_IS_EQUAL(l_out_row_major(b, patchId, c, r, d), expected_row_major); + // Check that ColMajor and RowMajor agree. + VERIFY_IS_EQUAL(expected, expected_row_major); } } } -- cgit v1.2.3