diff options
Diffstat (limited to 'src/core/NEON/kernels/convolution/winograd/transforms/input_4x4_3x3_fp32.cpp')
-rw-r--r-- | src/core/NEON/kernels/convolution/winograd/transforms/input_4x4_3x3_fp32.cpp | 486 |
1 files changed, 0 insertions, 486 deletions
diff --git a/src/core/NEON/kernels/convolution/winograd/transforms/input_4x4_3x3_fp32.cpp b/src/core/NEON/kernels/convolution/winograd/transforms/input_4x4_3x3_fp32.cpp deleted file mode 100644 index 7f93187132..0000000000 --- a/src/core/NEON/kernels/convolution/winograd/transforms/input_4x4_3x3_fp32.cpp +++ /dev/null @@ -1,486 +0,0 @@ -/* - * Copyright (c) 2017 ARM Limited. - * - * SPDX-License-Identifier: MIT - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to - * deal in the Software without restriction, including without limitation the - * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in all - * copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -#include "arm_compute/core/NEON/kernels/convolution/winograd/transforms/input.hpp" -#include "arm_compute/core/NEON/kernels/convolution/winograd/winograd_gemm.hpp" -#include "arm_compute/core/NEON/kernels/convolution/common/arm.hpp" - -namespace winograd -{ - -using Transform = WinogradGEMM<4, 4, 3, 3>::InputTransform<float>; - -template <> -template <> -int Transform::ops_performed(const Tensor4DShape &input_shape) -{ - // NOTE: Cost in FLOPs rather than instructions or uops. - const int tile_M = iceildiv(input_shape.n_rows, inner_tile_rows); - const int tile_N = iceildiv(input_shape.n_cols, inner_tile_cols); - return 12 * 24 * tile_M * tile_N * input_shape.n_channels; -} - -/* F(4x4, 3x3) implies the use of a 6x6 input tile. Such tiles can require a -* variety of padding types. For example, tiles at the top and left of an -* image can require one row or column of padding on their top and left sides -* if the padding type is SAME (where X represents a padded value): -* -* ___________ ___________ -* |X X X X X X| |X X X X X X| -* |X | | | -* |X | | | -* |X | | | -* |X | | | -* |X__________| |___________| -* ___________ -* |X | -* |X | -* |X | -* |X | -* |X | -* |X__________| -* -* For tiles near the right or bottom of the image it is more complicated. -* Such tiles might require padding by 0, 1, 2 or 3 rows or columns if the -* padding type is VALID or 1, 2, 3 or 4 rows or columns if the padding -* type is SAME. -* -* Build an array of the specialised methods that deal with each of the -* different padding combinations which may be required. These padding -* constraints are the space: -* -* Padding top in {0, 1} -* Padding left in {0, 1} -* Padding bottom in {0, 1, 2, 3, 4} -* Padding right in {0, 1, 2, 3, 4} -*/ -template <> -template <> -template <int pad_top, int pad_left, int pad_bottom, int pad_right> -void Transform::process_tile( - int n_channels, - const float* const input_base, - const int input_row_stride, - const int input_col_stride, - float* const matrix_base, - const int matrix_stride -) -{ - constexpr int cells_i = 6 - pad_bottom; - constexpr int cells_j = 6 - pad_right; - - float *outptr = matrix_base; - - // Get pointers into the input tile - const float *x_ptrs[6][6]; - for (int i = pad_top, xi = 0; i < cells_i; i++, xi++) - { - // Get a pointer into the row - const float* const row_ptr = input_base + xi*input_row_stride; - - for (int j = pad_left, xj = 0; j < cells_j; j++, xj++) - { - x_ptrs[i][j] = row_ptr + xj*input_col_stride; - } - } - - // Matrices used/computed in this kernel. - float x[6][6], XTx[6][6], U[6][6]; - for (int i = 0; i < 6; i++) - { - for (int j = 0; j < 6; j++) - { - x[i][j] = XTx[i][j] = 0.0f; - } - } - - // Perform the Winograd input transformation for each channel in the input - // tensor. - int channels_remaining = n_channels; -#ifdef __aarch64__ - for (; channels_remaining >= 4; channels_remaining -= 4) - { - // Matrices used/computed in this kernel - float32x4_t x[6][6], XTx[6][6], U[6][6]; - for (int i = 0; i < 6; i++) - { - for (int j = 0; j < 6; j++) - { - x[i][j] = vdupq_n_f32(0.0f); - XTx[i][j] = vdupq_n_f32(0.0f); - } - } - - // Read a 6x6 tile in the Winograd domain - for (int i = pad_top; i < cells_i; i++) - { - for (int j = pad_left; j < cells_j; j++) - { - x[i][j] = vld1q_f32(x_ptrs[i][j]); - x_ptrs[i][j] += 4; - } - } - - // Compute XT . x - for (int j = pad_left; j < cells_j; j++) - { - // XTx[0][j] = 4*x[0][j] + -5*x[2][j] + 1*x[4][j]; - XTx[0][j] = vmlsq_n_f32(vmlaq_n_f32(x[4][j], x[0][j], 4.0f), x[2][j], 5.0f); - - // XTx[1][j] = -4*x[1][j] + -4*x[2][j] + 1*x[3][j] + 1*x[4][j]; - XTx[1][j] = vmlsq_n_f32(vaddq_f32(x[3][j], x[4][j]), vaddq_f32(x[1][j], x[2][j]), 4.0f); - - // XTx[2][j] = 4*x[1][j] + -4*x[2][j] + -1*x[3][j] + 1*x[4][j]; - XTx[2][j] = vmlaq_n_f32(vsubq_f32(x[4][j], x[3][j]), vsubq_f32(x[1][j], x[2][j]), 4.0f); - - // XTx[3][j] = -2*x[1][j] + -1*x[2][j] + 2*x[3][j] + 1*x[4][j]; - XTx[3][j] = vmlaq_n_f32(vsubq_f32(x[4][j], x[2][j]), vsubq_f32(x[3][j], x[1][j]), 2.0f); - - // XTx[4][j] = 2*x[1][j] + -1*x[2][j] + -2*x[3][j] + 1*x[4][j]; - XTx[4][j] = vmlaq_n_f32(vsubq_f32(x[4][j], x[2][j]), vsubq_f32(x[1][j], x[3][j]), 2.0f); - - // XTx[5][j] = 4*x[1][j] + -5*x[3][j] + 1*x[5][j]; - XTx[5][j] = vmlsq_n_f32(vmlaq_n_f32(x[5][j], x[1][j], 4.0f), x[3][j], 5.0f); - } - - // Compute U = XT . x . X - for (int i = 0; i < 6; i++) - { - // U[i][0] = 4*XTx[i][0] + -5*XTx[i][2] + 1*XTx[i][4]; - U[i][0] = vmlsq_n_f32(vmlaq_n_f32(XTx[i][4], XTx[i][0], 4.0f), XTx[i][2], 5.0f); - - // U[i][1] = -4*XTx[i][1] + -4*XTx[i][2] + 1*XTx[i][3] + 1*XTx[i][4]; - U[i][1] = vmlsq_n_f32(vaddq_f32(XTx[i][3], XTx[i][4]), vaddq_f32(XTx[i][1], XTx[i][2]), 4.0f); - - // U[i][2] = 4*XTx[i][1] + -4*XTx[i][2] + -1*XTx[i][3] + 1*XTx[i][4]; - U[i][2] = vmlaq_n_f32(vsubq_f32(XTx[i][4], XTx[i][3]), vsubq_f32(XTx[i][1], XTx[i][2]), 4.0f); - - // U[i][3] = -2*XTx[i][1] + -1*XTx[i][2] + 2*XTx[i][3] + 1*XTx[i][4]; - U[i][3] = vmlaq_n_f32(vsubq_f32(XTx[i][4], XTx[i][2]), vsubq_f32(XTx[i][3], XTx[i][1]), 2.0f); - - // U[i][4] = 2*XTx[i][1] + -1*XTx[i][2] + -2*XTx[i][3] + 1*XTx[i][4]; - U[i][4] = vmlaq_n_f32(vsubq_f32(XTx[i][4], XTx[i][2]), vsubq_f32(XTx[i][1], XTx[i][3]), 2.0f); - - // U[i][5] = 4*XTx[i][1] + -5*XTx[i][3] + 1*XTx[i][5]; - U[i][5] = vmlsq_n_f32(vmlaq_n_f32(XTx[i][5], XTx[i][1], 4.0f), XTx[i][3], 5.0f); - } - - // Store the transformed matrix - for (int i = 0, m = 0; i < 6; i++) - { - for (int j = 0; j < 6; j++, m++) - { - vst1q_f32(outptr + m*matrix_stride, U[i][j]); - } - } - outptr += 4; - } -#endif // __aarch64__ -#ifdef __arm_any__ - for (; channels_remaining >= 2; channels_remaining -= 2) - { - // Matrices used/computed in this kernel - float32x2_t x[6][6], XTx[6][6], U[6][6]; - for (int i = 0; i < 6; i++) - { - for (int j = 0; j < 6; j++) - { - x[i][j] = vdup_n_f32(0.0f); - XTx[i][j] = vdup_n_f32(0.0f); - } - } - - // Read a 6x6 tile in the Winograd domain - for (int i = pad_top; i < cells_i; i++) - { - for (int j = pad_left; j < cells_j; j++) - { - x[i][j] = vld1_f32(x_ptrs[i][j]); - x_ptrs[i][j] += 2; - } - } - - // Compute XT . x - for (int j = pad_left; j < cells_j; j++) - { - // XTx[0][j] = 4*x[0][j] + -5*x[2][j] + 1*x[4][j]; - XTx[0][j] = vmls_n_f32(vmla_n_f32(x[4][j], x[0][j], 4.0f), x[2][j], 5.0f); - - // XTx[1][j] = -4*x[1][j] + -4*x[2][j] + 1*x[3][j] + 1*x[4][j]; - XTx[1][j] = vmls_n_f32(vadd_f32(x[3][j], x[4][j]), vadd_f32(x[1][j], x[2][j]), 4.0f); - - // XTx[2][j] = 4*x[1][j] + -4*x[2][j] + -1*x[3][j] + 1*x[4][j]; - XTx[2][j] = vmla_n_f32(vsub_f32(x[4][j], x[3][j]), vsub_f32(x[1][j], x[2][j]), 4.0f); - - // XTx[3][j] = -2*x[1][j] + -1*x[2][j] + 2*x[3][j] + 1*x[4][j]; - XTx[3][j] = vmla_n_f32(vsub_f32(x[4][j], x[2][j]), vsub_f32(x[3][j], x[1][j]), 2.0f); - - // XTx[4][j] = 2*x[1][j] + -1*x[2][j] + -2*x[3][j] + 1*x[4][j]; - XTx[4][j] = vmla_n_f32(vsub_f32(x[4][j], x[2][j]), vsub_f32(x[1][j], x[3][j]), 2.0f); - - // XTx[5][j] = 4*x[1][j] + -5*x[3][j] + 1*x[5][j]; - XTx[5][j] = vmls_n_f32(vmla_n_f32(x[5][j], x[1][j], 4.0f), x[3][j], 5.0f); - } - - // Compute U = XT . x . X - for (int i = 0; i < 6; i++) - { - // U[i][0] = 4*XTx[i][0] + -5*XTx[i][2] + 1*XTx[i][4]; - U[i][0] = vmls_n_f32(vmla_n_f32(XTx[i][4], XTx[i][0], 4.0f), XTx[i][2], 5.0f); - - // U[i][1] = -4*XTx[i][1] + -4*XTx[i][2] + 1*XTx[i][3] + 1*XTx[i][4]; - U[i][1] = vmls_n_f32(vadd_f32(XTx[i][3], XTx[i][4]), vadd_f32(XTx[i][1], XTx[i][2]), 4.0f); - - // U[i][2] = 4*XTx[i][1] + -4*XTx[i][2] + -1*XTx[i][3] + 1*XTx[i][4]; - U[i][2] = vmla_n_f32(vsub_f32(XTx[i][4], XTx[i][3]), vsub_f32(XTx[i][1], XTx[i][2]), 4.0f); - - // U[i][3] = -2*XTx[i][1] + -1*XTx[i][2] + 2*XTx[i][3] + 1*XTx[i][4]; - U[i][3] = vmla_n_f32(vsub_f32(XTx[i][4], XTx[i][2]), vsub_f32(XTx[i][3], XTx[i][1]), 2.0f); - - // U[i][4] = 2*XTx[i][1] + -1*XTx[i][2] + -2*XTx[i][3] + 1*XTx[i][4]; - U[i][4] = vmla_n_f32(vsub_f32(XTx[i][4], XTx[i][2]), vsub_f32(XTx[i][1], XTx[i][3]), 2.0f); - - // U[i][5] = 4*XTx[i][1] + -5*XTx[i][3] + 1*XTx[i][5]; - U[i][5] = vmls_n_f32(vmla_n_f32(XTx[i][5], XTx[i][1], 4.0f), XTx[i][3], 5.0f); - } - - // Store the transformed matrix - for (int i = 0, m = 0; i < 6; i++) - { - for (int j = 0; j < 6; j++, m++) - { - vst1_f32(outptr + m*matrix_stride, U[i][j]); - } - } - outptr += 2; - } -#endif // __arm_any__ - for (; channels_remaining; channels_remaining--) - { - // Load x - for (int i = pad_top; i < cells_i; i++) - { - for (int j = pad_left; j < cells_j; j++) - { - x[i][j] = *(x_ptrs[i][j]++); - } - } - - // Compute XT . x - for (int j = pad_left; j < cells_j; j++) - { - XTx[0][j] = 4*x[0][j] + -5*x[2][j] + 1*x[4][j]; - XTx[1][j] = -4*x[1][j] + -4*x[2][j] + 1*x[3][j] + 1*x[4][j]; - XTx[2][j] = 4*x[1][j] + -4*x[2][j] + -1*x[3][j] + 1*x[4][j]; - XTx[3][j] = -2*x[1][j] + -1*x[2][j] + 2*x[3][j] + 1*x[4][j]; - XTx[4][j] = 2*x[1][j] + -1*x[2][j] + -2*x[3][j] + 1*x[4][j]; - XTx[5][j] = 4*x[1][j] + -5*x[3][j] + 1*x[5][j]; - } - - // Compute U = XT . x . X - for (int i = 0; i < 6; i++) - { - U[i][0] = 4*XTx[i][0] + -5*XTx[i][2] + 1*XTx[i][4]; - U[i][1] = -4*XTx[i][1] + -4*XTx[i][2] + 1*XTx[i][3] + 1*XTx[i][4]; - U[i][2] = 4*XTx[i][1] + -4*XTx[i][2] + -1*XTx[i][3] + 1*XTx[i][4]; - U[i][3] = -2*XTx[i][1] + -1*XTx[i][2] + 2*XTx[i][3] + 1*XTx[i][4]; - U[i][4] = 2*XTx[i][1] + -1*XTx[i][2] + -2*XTx[i][3] + 1*XTx[i][4]; - U[i][5] = 4*XTx[i][1] + -5*XTx[i][3] + 1*XTx[i][5]; - } - - // Store the transformed matrix - for (int i = 0, m = 0; i < 6; i++) - { - for (int j = 0; j < 6; j++, m++) - { - *(outptr + m*matrix_stride) = U[i][j]; - } - } - outptr++; - } -} - -/* In the below, unusual or especially small tiles are routed via the slow - * path whereas common or large tiles are routed through a faster path. - */ -template <> -template <> -const Transform::TileFn Transform::tile_fns[n_pad_top][n_pad_left][n_pad_bottom][n_pad_right] = -{ - { - { - { - Transform::template process_tile<0, 0, 0, 0>, // No padding - Transform::template process_tile<0, 0, 0, 1>, // Right - Transform::template process_tile<0, 0, 0, 2>, // " " - Transform::template process_tile<0, 0, 0, 3>, // " " - Transform::template process_tile<0, 0, 0, 4>, // " " - }, - { - Transform::template process_tile<0, 0, 1, 0>, // Bottom - Transform::template process_tile<0, 0, 1, 1>, // Bottom right - Transform::template process_tile<0, 0, 1, 2>, // " " - Transform::template process_tile<0, 0, 1, 3>, // " " - Transform::template process_tile<0, 0, 1, 4>, // " " - }, - { - Transform::template process_tile<0, 0, 2, 0>, // Bottom - Transform::template process_tile<0, 0, 2, 1>, // Bottom right - Transform::template process_tile<0, 0, 2, 2>, // " " - Transform::template process_tile<0, 0, 2, 3>, // " " - Transform::template process_tile<0, 0, 2, 4>, // " " - }, - { - Transform::template process_tile<0, 0, 3, 0>, // Bottom - Transform::template process_tile<0, 0, 3, 1>, // Bottom right - Transform::template process_tile<0, 0, 3, 2>, // " " - Transform::template process_tile<0, 0, 3, 3>, // " " - Transform::template process_tile<0, 0, 3, 4>, // " " - }, - { - Transform::template process_tile<0, 0, 4, 0>, // Bottom - Transform::template process_tile<0, 0, 4, 1>, // Bottom right - Transform::template process_tile<0, 0, 4, 2>, // " " - Transform::template process_tile<0, 0, 4, 3>, // " " - Transform::template process_tile<0, 0, 4, 4>, // " " - } - }, - { - { - Transform::template process_tile<0, 1, 0, 0>, // Left - Transform::template process_tile<0, 1, 0, 1>, - Transform::template process_tile<0, 1, 0, 2>, - Transform::template process_tile<0, 1, 0, 3>, - Transform::template process_tile<0, 1, 0, 4>, - }, - { - Transform::template process_tile<0, 1, 1, 0>, // Bottom left - Transform::template process_tile<0, 1, 1, 1>, - Transform::template process_tile<0, 1, 1, 2>, - Transform::template process_tile<0, 1, 1, 3>, - Transform::template process_tile<0, 1, 1, 4>, - }, - { - Transform::template process_tile<0, 1, 2, 0>, // " " - Transform::template process_tile<0, 1, 2, 1>, - Transform::template process_tile<0, 1, 2, 2>, - Transform::template process_tile<0, 1, 2, 3>, - Transform::template process_tile<0, 1, 2, 4>, - }, - { - Transform::template process_tile<0, 1, 3, 0>, // " " - Transform::template process_tile<0, 1, 3, 1>, - Transform::template process_tile<0, 1, 3, 2>, - Transform::template process_tile<0, 1, 3, 3>, - Transform::template process_tile<0, 1, 3, 4>, - }, - { - Transform::template process_tile<0, 1, 4, 0>, // " " - Transform::template process_tile<0, 1, 4, 1>, - Transform::template process_tile<0, 1, 4, 2>, - Transform::template process_tile<0, 1, 4, 3>, - Transform::template process_tile<0, 1, 4, 4>, - } - } - }, - { - { - { - Transform::template process_tile<1, 0, 0, 0>, // Top - Transform::template process_tile<1, 0, 0, 1>, // Top right - Transform::template process_tile<1, 0, 0, 2>, // " " - Transform::template process_tile<1, 0, 0, 3>, // " " - Transform::template process_tile<1, 0, 0, 4>, // " " - }, - { - Transform::template process_tile<1, 0, 1, 0>, - Transform::template process_tile<1, 0, 1, 1>, - Transform::template process_tile<1, 0, 1, 2>, - Transform::template process_tile<1, 0, 1, 3>, - Transform::template process_tile<1, 0, 1, 4>, - }, - { - Transform::template process_tile<1, 0, 2, 0>, - Transform::template process_tile<1, 0, 2, 1>, - Transform::template process_tile<1, 0, 2, 2>, - Transform::template process_tile<1, 0, 2, 3>, - Transform::template process_tile<1, 0, 2, 4>, - }, - { - Transform::template process_tile<1, 0, 3, 0>, - Transform::template process_tile<1, 0, 3, 1>, - Transform::template process_tile<1, 0, 3, 2>, - Transform::template process_tile<1, 0, 3, 3>, - Transform::template process_tile<1, 0, 3, 4>, - }, - { - Transform::template process_tile<1, 0, 4, 0>, - Transform::template process_tile<1, 0, 4, 1>, - Transform::template process_tile<1, 0, 4, 2>, - Transform::template process_tile<1, 0, 4, 3>, - Transform::template process_tile<1, 0, 4, 4>, - }, - }, - { - { - Transform::template process_tile<1, 1, 0, 0>, // Top left - Transform::template process_tile<1, 1, 0, 1>, - Transform::template process_tile<1, 1, 0, 2>, - Transform::template process_tile<1, 1, 0, 3>, - Transform::template process_tile<1, 1, 0, 4>, - }, - { - Transform::template process_tile<1, 1, 1, 0>, - Transform::template process_tile<1, 1, 1, 1>, - Transform::template process_tile<1, 1, 1, 2>, - Transform::template process_tile<1, 1, 1, 3>, - Transform::template process_tile<1, 1, 1, 4>, - }, - { - Transform::template process_tile<1, 1, 2, 0>, - Transform::template process_tile<1, 1, 2, 1>, - Transform::template process_tile<1, 1, 2, 2>, - Transform::template process_tile<1, 1, 2, 3>, - Transform::template process_tile<1, 1, 2, 4>, - }, - { - Transform::template process_tile<1, 1, 3, 0>, - Transform::template process_tile<1, 1, 3, 1>, - Transform::template process_tile<1, 1, 3, 2>, - Transform::template process_tile<1, 1, 3, 3>, - Transform::template process_tile<1, 1, 3, 4>, - }, - { - Transform::template process_tile<1, 1, 4, 0>, - Transform::template process_tile<1, 1, 4, 1>, - Transform::template process_tile<1, 1, 4, 2>, - Transform::template process_tile<1, 1, 4, 3>, - Transform::template process_tile<1, 1, 4, 4>, - } - } - } -}; - -template struct WinogradGEMM<4, 4, 3, 3>::InputTransform<float>; -} // namespace winograd |