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Diffstat (limited to 'src/core/CL/cl_kernels/bounding_box_transform.cl')
| -rw-r--r-- | src/core/CL/cl_kernels/bounding_box_transform.cl | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/src/core/CL/cl_kernels/bounding_box_transform.cl b/src/core/CL/cl_kernels/bounding_box_transform.cl deleted file mode 100644 index a9b0496a6e..0000000000 --- a/src/core/CL/cl_kernels/bounding_box_transform.cl +++ /dev/null @@ -1,123 +0,0 @@ -/* - * Copyright (c) 2018-2019 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 "helpers.h" - -#if defined(DATA_TYPE) && defined(WEIGHT_X) && defined(WEIGHT_Y) && defined(WEIGHT_W) && defined(WEIGHT_H) && defined(IMG_WIDTH) && defined(IMG_HEIGHT) && defined(BOX_FIELDS) && defined(SCALE_BEFORE) // Check for compile time constants - -/** Perform a padded copy of input tensor to the output tensor. Padding values are defined at compile time - * - * @attention The following variables must be passed at compile time: - * -# -DDATA_TYPE= Tensor data type. Supported data types: F16/F32 - * -# -DWEIGHT{X,Y,W,H}= Weights [wx, wy, ww, wh] for the deltas - * -# -DIMG_WIDTH= Original image width - * -# -DIMG_HEIGHT= Original image height - * -# -DBOX_FIELDS= Number of fields that are used to represent a box in boxes - * - * @param[in] boxes_ptr Pointer to the boxes tensor. Supported data types: F16/F32 - * @param[in] boxes_stride_x Stride of the boxes tensor in X dimension (in bytes) - * @param[in] boxes_step_x boxes_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] boxes_stride_y Stride of the boxes tensor in Y dimension (in bytes) - * @param[in] boxes_step_y boxes_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] boxes_stride_z Stride of the source tensor in Z dimension (in bytes) - * @param[in] boxes_step_z boxes_stride_z * number of elements along Z processed per workitem(in bytes) - * @param[in] boxes_offset_first_element_in_bytes The offset of the first element in the boxes tensor - * @param[out] pred_boxes_ptr Pointer to the predicted boxes. Supported data types: same as @p in_ptr - * @param[in] pred_boxes_stride_x Stride of the predicted boxes in X dimension (in bytes) - * @param[in] pred_boxes_step_x pred_boxes_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] pred_boxes_stride_y Stride of the predicted boxes in Y dimension (in bytes) - * @param[in] pred_boxes_step_y pred_boxes_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] pred_boxes_stride_z Stride of the predicted boxes in Z dimension (in bytes) - * @param[in] pred_boxes_step_z pred_boxes_stride_z * number of elements along Z processed per workitem(in bytes) - * @param[in] pred_boxes_offset_first_element_in_bytes The offset of the first element in the predicted boxes - * @param[in] deltas_ptr Pointer to the deltas tensor. Supported data types: same as @p in_ptr - * @param[in] deltas_stride_x Stride of the deltas tensor in X dimension (in bytes) - * @param[in] deltas_step_x deltas_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] deltas_stride_y Stride of the deltas tensor in Y dimension (in bytes) - * @param[in] deltas_step_y deltas_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] deltas_stride_z Stride of the source tensor in Z dimension (in bytes) - * @param[in] deltas_step_z deltas_stride_z * number of elements along Z processed per workitem(in bytes) - * @param[in] deltas_offset_first_element_in_bytes The offset of the first element in the deltas tensor - */ -__kernel void bounding_box_transform( - VECTOR_DECLARATION(boxes), - IMAGE_DECLARATION(pred_boxes), - IMAGE_DECLARATION(deltas)) -{ - // Get pixels pointer - Vector boxes = CONVERT_TO_VECTOR_STRUCT_NO_STEP(boxes); - Image pred_boxes = CONVERT_TO_IMAGE_STRUCT(pred_boxes); - Image deltas = CONVERT_TO_IMAGE_STRUCT(deltas); - - // Load delta and box values into registers - const DATA_TYPE one = (DATA_TYPE)1.f; - const DATA_TYPE halfone = (DATA_TYPE)0.5f; - - const int py = get_global_id(1); // box - const VEC_DATA_TYPE(DATA_TYPE, 4) - scale_before = (VEC_DATA_TYPE(DATA_TYPE, 4))SCALE_BEFORE; - VEC_DATA_TYPE(DATA_TYPE, 4) - delta = vload4(0, (__global DATA_TYPE *)deltas.ptr); - const VEC_DATA_TYPE(DATA_TYPE, 4) - box = vload4(0, (__global DATA_TYPE *)vector_offset(&boxes, BOX_FIELDS * py)) / scale_before; - - // Calculate width and centers of the old boxes - const VEC_DATA_TYPE(DATA_TYPE, 2) - dims = box.s23 - box.s01 + one; - const VEC_DATA_TYPE(DATA_TYPE, 2) - ctr = box.s01 + halfone * dims; - const VEC_DATA_TYPE(DATA_TYPE, 4) - weights = (VEC_DATA_TYPE(DATA_TYPE, 4))(WEIGHT_X, WEIGHT_Y, WEIGHT_W, WEIGHT_H); - delta /= weights; - delta.s23 = min(delta.s23, (DATA_TYPE)BBOX_XFORM_CLIP); - - // Calculate widths and centers of the new boxes (translation + aspect ratio transformation) - const VEC_DATA_TYPE(DATA_TYPE, 2) - pred_ctr = delta.s01 * dims + ctr; - const VEC_DATA_TYPE(DATA_TYPE, 2) - pred_dims = exp(delta.s23) * dims; - - // Useful vector constant definitions - const VEC_DATA_TYPE(DATA_TYPE, 4) - max_values = (VEC_DATA_TYPE(DATA_TYPE, 4))(IMG_WIDTH - 1, IMG_HEIGHT - 1, IMG_WIDTH - 1, IMG_HEIGHT - 1); - const VEC_DATA_TYPE(DATA_TYPE, 4) - sign = (VEC_DATA_TYPE(DATA_TYPE, 4))(-1, -1, 1, 1); - const VEC_DATA_TYPE(DATA_TYPE, 4) - min_values = 0; - - // Calculate the coordinates of the new boxes - VEC_DATA_TYPE(DATA_TYPE, 4) - pred_box = pred_ctr.s0101 + sign * halfone * pred_dims.s0101; -#ifdef OFFSET // Possibly adjust the predicted boxes - pred_box.s23 -= one; -#endif // Possibly adjust the predicted boxes - pred_box = CLAMP(pred_box, min_values, max_values); -#ifdef SCALE_AFTER // Possibly scale the predicted boxes - pred_box *= (VEC_DATA_TYPE(DATA_TYPE, 4))SCALE_AFTER; -#endif // Possibly scale the predicted boxes - - // Store them into the output - vstore4(pred_box, 0, (__global DATA_TYPE *)pred_boxes.ptr); -} - -#endif // defined(DATA_TYPE) && defined(WEIGHT_X) && defined(WEIGHT_Y) && defined(WEIGHT_W) && defined(WEIGHT_H) && defined(IMG_WIDTH) && defined(IMG_HEIGHT) && defined(BOX_FIELDS) && defined(SCALE_BEFORE) |