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-rw-r--r--src/core/NEON/kernels/convolution/winograd/transforms/input_6x6_fp32.cpp376
1 files changed, 0 insertions, 376 deletions
diff --git a/src/core/NEON/kernels/convolution/winograd/transforms/input_6x6_fp32.cpp b/src/core/NEON/kernels/convolution/winograd/transforms/input_6x6_fp32.cpp
deleted file mode 100644
index 893122cc45..0000000000
--- a/src/core/NEON/kernels/convolution/winograd/transforms/input_6x6_fp32.cpp
+++ /dev/null
@@ -1,376 +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
-{
-
-template <bool Specialized, int PadTop=0, int PadLeft=0, int PadBottom=0, int PadRight=0>
-void winograd_input_transform_6x6_fp32_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,
- const int _pad_top,
- const int _pad_left,
- const int _pad_bottom,
- const int _pad_right
-)
-{
- const int pad_top = Specialized ? PadTop : _pad_top;
- const int pad_left = Specialized ? PadLeft : _pad_left;
- const int pad_bottom = Specialized ? PadBottom : _pad_bottom;
- const int pad_right = Specialized ? PadRight : _pad_right;
-
- constexpr int inner_tile_rows = 6;
- constexpr int inner_tile_cols = 6;
-
- const int cells_i = inner_tile_rows - pad_bottom;
- const int cells_j = inner_tile_cols - pad_right;
-
- float *outptr = matrix_base;
-
- // Get pointers into the input tile
- const float *x_ptrs[inner_tile_rows][inner_tile_cols];
- 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[inner_tile_rows][inner_tile_cols];
- float XTx[inner_tile_rows][inner_tile_cols];
- float U[inner_tile_rows][inner_tile_cols];
- for (int i = 0; i < inner_tile_rows; i++)
- {
- for (int j = 0; j < inner_tile_cols; 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[inner_tile_rows][inner_tile_cols];
- float32x4_t XTx[inner_tile_rows][inner_tile_cols];
- float32x4_t U[inner_tile_rows][inner_tile_cols];
- for (int i = 0; i < inner_tile_rows; i++)
- {
- for (int j = 0; j < inner_tile_cols; 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 < inner_tile_rows; 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 < inner_tile_rows; i++)
- {
- for (int j = 0; j < inner_tile_cols; 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[inner_tile_rows][inner_tile_cols];
- float32x2_t XTx[inner_tile_rows][inner_tile_cols];
- float32x2_t U[inner_tile_rows][inner_tile_cols];
- for (int i = 0; i < inner_tile_rows; i++)
- {
- for (int j = 0; j < inner_tile_cols; 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 < inner_tile_rows; 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 < inner_tile_rows; i++)
- {
- for (int j = 0; j < inner_tile_cols; 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 < inner_tile_rows; 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 < inner_tile_rows; i++)
- {
- for (int j = 0; j < inner_tile_cols; j++, m++)
- {
- *(outptr + m*matrix_stride) = U[i][j];
- }
- }
- outptr++;
- }
-}
-}
-
-namespace winograd
-{
-template <int k>
-using Tiles = InputTransformImplTiles<k, k, 6, 6, float>;
-
-template <>
-const Tiles<3>::TileFn Tiles<3>::tilefn_generic = winograd_input_transform_6x6_fp32_process_tile<false>;
-
-template <>
-const Tiles<3>::TileFn Tiles<3>::tilefn_unpadded = winograd_input_transform_6x6_fp32_process_tile<true>;
-
-template <>
-const Tiles<3>::TileFn Tiles<3>::tilefn_top_padded[n_pad_top] = {
- winograd_input_transform_6x6_fp32_process_tile<true, 1, 0, 0, 0>,
-};
-
-template <>
-const Tiles<3>::TileFn Tiles<3>::tilefn_left_padded[n_pad_left] = {
- winograd_input_transform_6x6_fp32_process_tile<true, 0, 1, 0, 0>,
-};
-
-template <>
-const Tiles<3>::TileFn Tiles<3>::tilefn_bottom_padded[n_pad_bottom] = {
- winograd_input_transform_6x6_fp32_process_tile<true, 0, 0, 1, 0>,
- winograd_input_transform_6x6_fp32_process_tile<true, 0, 0, 2, 0>,
- winograd_input_transform_6x6_fp32_process_tile<true, 0, 0, 3, 0>,
- winograd_input_transform_6x6_fp32_process_tile<true, 0, 0, 4, 0>,
- winograd_input_transform_6x6_fp32_process_tile<true, 0, 0, 5, 0>,
- winograd_input_transform_6x6_fp32_process_tile<true, 0, 0, 6, 0>,
-};
-
-template <>
-const Tiles<3>::TileFn Tiles<3>::tilefn_right_padded[n_pad_right] = {
- winograd_input_transform_6x6_fp32_process_tile<true, 0, 0, 0, 1>,
- winograd_input_transform_6x6_fp32_process_tile<true, 0, 0, 0, 2>,
- winograd_input_transform_6x6_fp32_process_tile<true, 0, 0, 0, 3>,
- winograd_input_transform_6x6_fp32_process_tile<true, 0, 0, 0, 4>,
- winograd_input_transform_6x6_fp32_process_tile<true, 0, 0, 0, 5>,
- winograd_input_transform_6x6_fp32_process_tile<true, 0, 0, 0, 6>,
-};
-
-template <>
-const Tiles<5>::TileFn Tiles<5>::tilefn_generic = winograd_input_transform_6x6_fp32_process_tile<false>;
-
-
-template <>
-const Tiles<5>::TileFn Tiles<5>::tilefn_unpadded = winograd_input_transform_6x6_fp32_process_tile<true>;
-
-
-template <>
-const Tiles<5>::TileFn Tiles<5>::tilefn_top_padded[n_pad_top] = {
- winograd_input_transform_6x6_fp32_process_tile<true, 2, 0, 0, 0>,
-};
-
-template <>
-const Tiles<5>::TileFn Tiles<5>::tilefn_left_padded[n_pad_left] = {
- winograd_input_transform_6x6_fp32_process_tile<true, 0, 2, 0, 0>,
-};
-
-template <>
-const Tiles<5>::TileFn Tiles<5>::tilefn_bottom_padded[n_pad_bottom] = {
- winograd_input_transform_6x6_fp32_process_tile<true, 0, 0, 1, 0>,
- winograd_input_transform_6x6_fp32_process_tile<true, 0, 0, 2, 0>,
- winograd_input_transform_6x6_fp32_process_tile<true, 0, 0, 3, 0>,
- winograd_input_transform_6x6_fp32_process_tile<true, 0, 0, 4, 0>,
- winograd_input_transform_6x6_fp32_process_tile<true, 0, 0, 5, 0>,
- winograd_input_transform_6x6_fp32_process_tile<true, 0, 0, 6, 0>,
-};
-
-template <>
-const Tiles<5>::TileFn Tiles<5>::tilefn_right_padded[n_pad_right] = {
- winograd_input_transform_6x6_fp32_process_tile<true, 0, 0, 0, 1>,
- winograd_input_transform_6x6_fp32_process_tile<true, 0, 0, 0, 2>,
- winograd_input_transform_6x6_fp32_process_tile<true, 0, 0, 0, 3>,
- winograd_input_transform_6x6_fp32_process_tile<true, 0, 0, 0, 4>,
- winograd_input_transform_6x6_fp32_process_tile<true, 0, 0, 0, 5>,
- winograd_input_transform_6x6_fp32_process_tile<true, 0, 0, 0, 6>,
-};
-
-template class InputTransform<3, 3, 6, 6, float>;
-template class InputTransform<5, 5, 6, 6, float>;
-}