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/*
* Copyright (c) 2018-2020 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(BATCH_SIZE)
/** Batch to space transformation. (NCHW)
*
* @note Datatype should be given as a preprocessor argument using -DDATA_TYPE=type. e.g. -DDATA_TYPE=float
* @note Datatype should be given as a preprocessor argument using -DDATA_TYPE=type. e.g. -DDATA_TYPE=float
* @note The input tensor batch size must be passed at compile time using -DBATCH_SIZE. e.g. -DBATCH_SIZE=2
*
* @param[in] input_ptr Pointer to the source tensor. Supported data types: All
* @param[in] input_stride_x Stride of the source tensor in X dimension (in bytes)
* @param[in] input_step_x input_stride_x * number of elements along X processed per workitem(in bytes)
* @param[in] input_stride_y Stride of the source tensor in Y dimension (in bytes)
* @param[in] input_step_y input_stride_y * number of elements along Y processed per workitem(in bytes)
* @param[in] input_stride_z Stride of the source tensor in Z dimension (in bytes)
* @param[in] input_step_z input_stride_z * number of elements along Z processed per workitem(in bytes)
* @param[in] input_offset_first_element_in_bytes The offset of the first element in the first source tensor
* @param[in] batch_id The input tensor batch id
* @param[in] block_shape_ptr Pointer to the source tensor. Supported data types: S32
* @param[in] block_shape_stride_x Stride of the source tensor in X dimension (in bytes)
* @param[in] block_shape_step_x block_shape_stride_x * number of elements along X processed per workitem(in bytes)
* @param[in] block_shape_stride_y Stride of the source tensor in Y dimension (in bytes)
* @param[in] block_shape_step_y block_shape_stride_y * number of elements along Y processed per workitem(in bytes)
* @param[in] input_offset_first_element_in_bytes The offset of the first element in the first source tensor
* @param[out] output_ptr Pointer to the destination tensor. Supported data types: same as @p input_ptr
* @param[in] output_stride_x Stride of the destination tensor in X dimension (in bytes)
* @param[in] output_step_x output_stride_x * number of elements along X processed per workitem(in bytes)
* @param[in] output_stride_y Stride of the destination tensor in Y dimension (in bytes)
* @param[in] output_step_y output_stride_y * number of elements along Y processed per workitem(in bytes)
* @param[in] output_stride_z Stride of the source tensor in Z dimension (in bytes)
* @param[in] output_step_z output_stride_z * number of elements along Z processed per workitem(in bytes)
* @param[in] output_offset_first_element_in_bytes The offset of the first element in the destination tensor
*/
__kernel void batch_to_space_nchw(
TENSOR3D_DECLARATION(input),
const int batch_id,
VECTOR_DECLARATION(block_shape),
TENSOR4D_DECLARATION(output))
{
Tensor3D in = CONVERT_TO_TENSOR3D_STRUCT(input);
Tensor4D out = CONVERT_TO_TENSOR4D_STRUCT_NO_STEP(output, 0);
Vector block = CONVERT_TO_VECTOR_STRUCT_NO_STEP(block_shape);
const int block_x = *((__global int *)vector_offset(&block, 0));
const int block_y = *((__global int *)vector_offset(&block, 1));
const int r = (BATCH_SIZE / (block_x * block_y));
const int x = get_global_id(0);
const int y = get_global_id(1);
const int z = get_global_id(2);
const int w = batch_id % r;
const int out_x = x * block_x + (batch_id / r) % block_x;
const int out_y = y * block_y + (batch_id / r) / block_x;
*((__global DATA_TYPE *)tensor4D_offset(&out, out_x, out_y, z, w)) = *((__global DATA_TYPE *)in.ptr);
}
/** Batch to space transformation. (NHWC)
*
* @note Datatype should be given as a preprocessor argument using -DDATA_TYPE=type. e.g. -DDATA_TYPE=float
* @note Datatype should be given as a preprocessor argument using -DDATA_TYPE=type. e.g. -DDATA_TYPE=float
* @note The input tensor batch size must be passed at compile time using -DBATCH_SIZE. e.g. -DBATCH_SIZE=2
*
* @param[in] input_ptr Pointer to the source tensor. Supported data types: All
* @param[in] input_stride_x Stride of the source tensor in X dimension (in bytes)
* @param[in] input_step_x input_stride_x * number of elements along X processed per workitem(in bytes)
* @param[in] input_stride_y Stride of the source tensor in Y dimension (in bytes)
* @param[in] input_step_y input_stride_y * number of elements along Y processed per workitem(in bytes)
* @param[in] input_stride_z Stride of the source tensor in Z dimension (in bytes)
* @param[in] input_step_z input_stride_z * number of elements along Z processed per workitem(in bytes)
* @param[in] input_offset_first_element_in_bytes The offset of the first element in the first source tensor
* @param[in] batch_id The input tensor batch id
* @param[in] block_shape_ptr Pointer to the source tensor. Supported data types: S32
* @param[in] block_shape_stride_x Stride of the source tensor in X dimension (in bytes)
* @param[in] block_shape_step_x block_shape_stride_x * number of elements along X processed per workitem(in bytes)
* @param[in] block_shape_stride_y Stride of the source tensor in Y dimension (in bytes)
* @param[in] block_shape_step_y block_shape_stride_y * number of elements along Y processed per workitem(in bytes)
* @param[in] input_offset_first_element_in_bytes The offset of the first element in the first source tensor
* @param[out] output_ptr Pointer to the destination tensor. Supported data types: same as @p input_ptr
* @param[in] output_stride_x Stride of the destination tensor in X dimension (in bytes)
* @param[in] output_step_x output_stride_x * number of elements along X processed per workitem(in bytes)
* @param[in] output_stride_y Stride of the destination tensor in Y dimension (in bytes)
* @param[in] output_step_y output_stride_y * number of elements along Y processed per workitem(in bytes)
* @param[in] output_stride_z Stride of the source tensor in Z dimension (in bytes)
* @param[in] output_step_z output_stride_z * number of elements along Z processed per workitem(in bytes)
* @param[in] output_offset_first_element_in_bytes The offset of the first element in the destination tensor
*/
__kernel void batch_to_space_nhwc(
TENSOR3D_DECLARATION(input),
const int batch_id,
VECTOR_DECLARATION(block_shape),
TENSOR4D_DECLARATION(output))
{
Tensor3D in = CONVERT_TO_TENSOR3D_STRUCT(input);
Tensor4D out = CONVERT_TO_TENSOR4D_STRUCT_NO_STEP(output, 0);
Vector block = CONVERT_TO_VECTOR_STRUCT_NO_STEP(block_shape);
const int block_x = *((__global int *)vector_offset(&block, 0));
const int block_y = *((__global int *)vector_offset(&block, 1));
const int r = (BATCH_SIZE / (block_x * block_y));
const int x = get_global_id(1);
const int y = get_global_id(2);
const int z = get_global_id(0);
const int w = batch_id % r;
const int out_x = x * block_x + (batch_id / r) % block_x;
const int out_y = y * block_y + (batch_id / r) / block_x;
*((__global DATA_TYPE *)tensor4D_offset(&out, z, out_x, out_y, w)) = *((__global DATA_TYPE *)in.ptr);
}
#endif // defined(DATA_TYPE) && defined(BATCH_SIZE)
#if defined(DATA_TYPE) && defined(BATCH_SIZE) && defined(BLOCK_SHAPE_X) && defined(BLOCK_SHAPE_Y)
/** Batch to space transformation. (NCHW)
*
* @note Datatype should be given as a preprocessor argument using -DDATA_TYPE=type. e.g. -DDATA_TYPE=float
* @note The input tensor batch size must be passed at compile time using -DBATCH_SIZE. e.g. -DBATCH_SIZE=2
* @note The block shape x must be passed at compile time using -DBLOCK_SHAPE_X. e.g. -DBLOCK_SHAPE_X=2
* @note The block shape y must be passed at compile time using -DBLOCK_SHAPE_Y. e.g. -DBLOCK_SHAPE_Y=2
*
* @param[in] input_ptr Pointer to the source tensor. Supported data types: All
* @param[in] input_stride_x Stride of the source tensor in X dimension (in bytes)
* @param[in] input_step_x input_stride_x * number of elements along X processed per workitem(in bytes)
* @param[in] input_stride_y Stride of the source tensor in Y dimension (in bytes)
* @param[in] input_step_y input_stride_y * number of elements along Y processed per workitem(in bytes)
* @param[in] input_stride_z Stride of the source tensor in Z dimension (in bytes)
* @param[in] input_step_z input_stride_z * number of elements along Z processed per workitem(in bytes)
* @param[in] input_offset_first_element_in_bytes The offset of the first element in the first source tensor
* @param[in] batch_id The input tensor batch id
* @param[out] output_ptr Pointer to the destination tensor. Supported data types: same as @p input_ptr
* @param[in] output_stride_x Stride of the destination tensor in X dimension (in bytes)
* @param[in] output_step_x output_stride_x * number of elements along X processed per workitem(in bytes)
* @param[in] output_stride_y Stride of the destination tensor in Y dimension (in bytes)
* @param[in] output_step_y output_stride_y * number of elements along Y processed per workitem(in bytes)
* @param[in] output_stride_z Stride of the source tensor in Z dimension (in bytes)
* @param[in] output_step_z output_stride_z * number of elements along Z processed per workitem(in bytes)
* @param[in] output_offset_first_element_in_bytes The offset of the first element in the destination tensor
*/
__kernel void batch_to_space_static_nchw(
TENSOR3D_DECLARATION(input),
const int batch_id,
TENSOR4D_DECLARATION(output))
{
Tensor3D in = CONVERT_TO_TENSOR3D_STRUCT(input);
Tensor4D out = CONVERT_TO_TENSOR4D_STRUCT_NO_STEP(output, 0);
const int block_x = BLOCK_SHAPE_X;
const int block_y = BLOCK_SHAPE_Y;
const int r = (BATCH_SIZE / (block_x * block_y));
const int x = get_global_id(0);
const int y = get_global_id(1);
const int z = get_global_id(2);
const int w = batch_id % r;
const int out_x = x * block_x + (batch_id / r) % block_x;
const int out_y = y * block_y + (batch_id / r) / block_x;
*((__global DATA_TYPE *)tensor4D_offset(&out, out_x, out_y, z, w)) = *((__global DATA_TYPE *)in.ptr);
}
/** Batch to space transformation. (NHWC)
*
* @note Datatype should be given as a preprocessor argument using -DDATA_TYPE=type. e.g. -DDATA_TYPE=float
* @note The input tensor batch size must be passed at compile time using -DBATCH_SIZE. e.g. -DBATCH_SIZE=2
* @note The block shape x must be passed at compile time using -DBLOCK_SHAPE_X. e.g. -DBLOCK_SHAPE_X=2
* @note The block shape y must be passed at compile time using -DBLOCK_SHAPE_Y. e.g. -DBLOCK_SHAPE_Y=2
*
* @param[in] input_ptr Pointer to the source tensor. Supported data types: All
* @param[in] input_stride_x Stride of the source tensor in X dimension (in bytes)
* @param[in] input_step_x input_stride_x * number of elements along X processed per workitem(in bytes)
* @param[in] input_stride_y Stride of the source tensor in Y dimension (in bytes)
* @param[in] input_step_y input_stride_y * number of elements along Y processed per workitem(in bytes)
* @param[in] input_stride_z Stride of the source tensor in Z dimension (in bytes)
* @param[in] input_step_z input_stride_z * number of elements along Z processed per workitem(in bytes)
* @param[in] input_offset_first_element_in_bytes The offset of the first element in the first source tensor
* @param[in] batch_id The input tensor batch id
* @param[out] output_ptr Pointer to the destination tensor. Supported data types: same as @p input_ptr
* @param[in] output_stride_x Stride of the destination tensor in X dimension (in bytes)
* @param[in] output_step_x output_stride_x * number of elements along X processed per workitem(in bytes)
* @param[in] output_stride_y Stride of the destination tensor in Y dimension (in bytes)
* @param[in] output_step_y output_stride_y * number of elements along Y processed per workitem(in bytes)
* @param[in] output_stride_z Stride of the source tensor in Z dimension (in bytes)
* @param[in] output_step_z output_stride_z * number of elements along Z processed per workitem(in bytes)
* @param[in] output_offset_first_element_in_bytes The offset of the first element in the destination tensor
*/
__kernel void batch_to_space_static_nhwc(
TENSOR3D_DECLARATION(input),
const int batch_id,
TENSOR4D_DECLARATION(output))
{
Tensor3D in = CONVERT_TO_TENSOR3D_STRUCT(input);
Tensor4D out = CONVERT_TO_TENSOR4D_STRUCT_NO_STEP(output, 0);
const int block_x = BLOCK_SHAPE_X;
const int block_y = BLOCK_SHAPE_Y;
const int r = (BATCH_SIZE / (block_x * block_y));
const int x = get_global_id(1);
const int y = get_global_id(2);
const int z = get_global_id(0);
const int w = batch_id % r;
const int out_x = x * block_x + (batch_id / r) % block_x;
const int out_y = y * block_y + (batch_id / r) / block_x;
*((__global DATA_TYPE *)tensor4D_offset(&out, z, out_x, out_y, w)) = *((__global DATA_TYPE *)in.ptr);
}
#endif // defined(DATA_TYPE) && defined(BATCH_SIZE) && defined(BLOCK_SHAPE_X) && defined(BLOCK_SHAPE_Y)
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