| /* |
| * Copyright (c) 2019-2021 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(VEC_SIZE) && defined(DATA_TYPE) |
| /** Computes the digit reverse stage on axis X |
| * |
| * @param[in] src_ptr Pointer to the source tensor. Supported data types: F16/F32 |
| * @param[in] src_stride_x Stride of the source tensor in X dimension (in bytes) |
| * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] src_stride_y Stride of the source tensor in Y dimension (in bytes) |
| * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source tensor |
| * @param[out] dst_ptr Pointer to the destination tensor. Supported data types: same as @p src_ptr |
| * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_stride_z Stride of the source tensor in Z dimension (in bytes) |
| * @param[in] dst_step_z dst_stride_z * number of elements along Z processed per workitem(in bytes) |
| * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| * @param[in] idx_ptr Pointer to the index tensor. Supported data types: U32 |
| * @param[in] idx_stride_x Stride of the index tensor in X dimension (in bytes) |
| * @param[in] idx_step_x idx_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] idx_offset_first_element_in_bytes The offset of the first element in the index tensor |
| */ |
| __kernel void fft_digit_reverse_axis_0( |
| TENSOR3D_DECLARATION(src), |
| TENSOR3D_DECLARATION(dst), |
| VECTOR_DECLARATION(idx)) |
| { |
| // Get tensor pointers |
| Tensor3D src = CONVERT_TO_TENSOR3D_STRUCT_NO_STEP(src); |
| Tensor3D dst = CONVERT_TO_TENSOR3D_STRUCT(dst); |
| Vector idx = CONVERT_TO_VECTOR_STRUCT(idx); |
| |
| const unsigned int iidx = *((__global uint *)(idx.ptr)); |
| |
| // Load data |
| #if VEC_SIZE == 1 |
| DATA_TYPE data = *((__global DATA_TYPE *)tensor3D_offset(&src, iidx, get_global_id(1), get_global_id(2))); |
| #elif VEC_SIZE == 2 |
| VEC_DATA_TYPE(DATA_TYPE, 2) |
| data = vload2(0, (__global DATA_TYPE *)tensor3D_offset(&src, iidx, get_global_id(1), get_global_id(2))); |
| #else // VEC_SIZE == 1 |
| #error "vec_size of 1 and 2 are supported" |
| #endif // VEC_SIZE == 1 |
| |
| // Create result |
| #if VEC_SIZE == 1 |
| VEC_DATA_TYPE(DATA_TYPE, 2) |
| res = { data, 0 }; |
| #elif VEC_SIZE == 2 |
| VEC_DATA_TYPE(DATA_TYPE, 2) |
| res = data; |
| #else // VEC_SIZE == 1 |
| #error "vec_size of 1 and 2 are supported" |
| #endif // VEC_SIZE == 1 |
| |
| // Store result |
| #if defined(CONJ) |
| vstore2((VEC_DATA_TYPE(DATA_TYPE, 2))(res.s0, -res.s1), 0, (__global DATA_TYPE *)dst.ptr); |
| #else // defined(CONJ) |
| vstore2(res, 0, (__global DATA_TYPE *)dst.ptr); |
| #endif // defined(CONJ) |
| } |
| |
| /** Computes the digit reverse stage on axis Y |
| * |
| * @param[in] src_ptr Pointer to the source tensor. Supported data types: F16/F32 |
| * @param[in] src_stride_x Stride of the source tensor in X dimension (in bytes) |
| * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] src_stride_y Stride of the source tensor in Y dimension (in bytes) |
| * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source tensor |
| * @param[out] dst_ptr Pointer to the destination tensor. Supported data types: same as @p src_ptr |
| * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_stride_z Stride of the source tensor in Z dimension (in bytes) |
| * @param[in] dst_step_z dst_stride_z * number of elements along Z processed per workitem(in bytes) |
| * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| * @param[in] idx_ptr Pointer to the index tensor. Supported data types: U32 |
| * @param[in] idx_stride_x Stride of the index tensor in X dimension (in bytes) |
| * @param[in] idx_step_x idx_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] idx_offset_first_element_in_bytes The offset of the first element in the index tensor |
| */ |
| __kernel void fft_digit_reverse_axis_1( |
| TENSOR3D_DECLARATION(src), |
| TENSOR3D_DECLARATION(dst), |
| VECTOR_DECLARATION(idx)) |
| { |
| // Get tensor pointers |
| Tensor3D src = CONVERT_TO_TENSOR3D_STRUCT_NO_STEP(src); |
| Tensor3D dst = CONVERT_TO_TENSOR3D_STRUCT(dst); |
| Vector idx = CONVERT_TO_VECTOR_STRUCT_NO_STEP(idx); |
| |
| const unsigned int iidx = *((__global uint *)vector_offset(&idx, (int)(get_global_id(1)))); |
| |
| // Load data |
| #if VEC_SIZE == 1 |
| DATA_TYPE data = *((__global DATA_TYPE *)tensor3D_offset(&src, get_global_id(0), iidx, get_global_id(2))); |
| #elif VEC_SIZE == 2 |
| VEC_DATA_TYPE(DATA_TYPE, 2) |
| data = vload2(0, (__global DATA_TYPE *)tensor3D_offset(&src, get_global_id(0), iidx, get_global_id(2))); |
| #else // VEC_SIZE == 1 |
| #error "vec_size of 1 and 2 are supported" |
| #endif // VEC_SIZE == 1 |
| |
| // Create result |
| #if VEC_SIZE == 1 |
| VEC_DATA_TYPE(DATA_TYPE, 2) |
| res = { data, 0 }; |
| #elif VEC_SIZE == 2 |
| VEC_DATA_TYPE(DATA_TYPE, 2) |
| res = data; |
| #else // VEC_SIZE == 1 |
| #error "vec_size of 1 and 2 are supported" |
| #endif // VEC_SIZE == 1 |
| |
| // Store result |
| #if defined(CONJ) |
| vstore2((VEC_DATA_TYPE(DATA_TYPE, 2))(res.s0, -res.s1), 0, (__global DATA_TYPE *)dst.ptr); |
| #else // defined(CONJ) |
| vstore2(res, 0, (__global DATA_TYPE *)dst.ptr); |
| #endif // defined(CONJ) |
| } |
| #endif // defined(VEC_SIZE) && defined(DATA_TYPE) |