diff options
Diffstat (limited to 'src/core/gpu/cl/kernels/ClSoftmaxKernel.h')
| -rw-r--r-- | src/core/gpu/cl/kernels/ClSoftmaxKernel.h | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/src/core/gpu/cl/kernels/ClSoftmaxKernel.h b/src/core/gpu/cl/kernels/ClSoftmaxKernel.h deleted file mode 100644 index af980eaa8e..0000000000 --- a/src/core/gpu/cl/kernels/ClSoftmaxKernel.h +++ /dev/null @@ -1,126 +0,0 @@ -/* - * Copyright (c) 2017-2021 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. - */ -#ifndef ARM_COMPUTE_CLSOFTMAXLAYERKERNEL_H -#define ARM_COMPUTE_CLSOFTMAXLAYERKERNEL_H - -#include "arm_compute/core/Error.h" -#include "arm_compute/core/KernelDescriptors.h" -#include "src/core/common/Macros.h" -#include "src/core/gpu/cl/ClCompileContext.h" -#include "src/core/gpu/cl/IClKernel.h" - -namespace arm_compute -{ -namespace opencl -{ -namespace kernels -{ -/** Interface for max, shifting, exponentiating and summing the logits */ -class ClLogits1DMaxShiftExpSumKernel : public IClKernel -{ - /**< Grid size (obtained through auto-tuning) */ - static const unsigned int _grid_size; - /**< Vector size in the serial case (obtained through auto-tuning) */ - static const unsigned int _serial_vector_size; - /**< Vector size in the parallel case (obtained through auto-tuning, enables the best memory access pattern for Bifrost) .*/ - static const unsigned int _parallel_vector_size; - -public: - /** Info for whether a parallel reduction will be run and the vector size of the execution. */ - using ParallelReductionInfo = std::tuple<bool, unsigned int>; - - /** Default constructor */ - ClLogits1DMaxShiftExpSumKernel() = default; - ARM_COMPUTE_DISALLOW_COPY_ALLOW_MOVE(ClLogits1DMaxShiftExpSumKernel); - /** Configure the kernel using the given information about tensors - * - * @param[in] compile_context The compile context to be used. - * @param[in] src Source tensor. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32 - * @param[in,out] max Max values tensor. Data types supported: same as @p src - * @param[out] dst Destination tensor. Data types supported: same as @p src - * @param[out] sum Sum of 1D logits tensor. Data types supported: same as @p src - * @param[in] info Contains information consumed by kernels for softmax described in @ref SoftmaxKernelInfo. - */ - void configure(const CLCompileContext &compile_context, const ITensorInfo &src, ITensorInfo &max, ITensorInfo &dst, ITensorInfo &sum, const SoftmaxKernelInfo &info); - /** Static function to check if given info will lead to a valid configuration of @ref ClLogits1DMaxShiftExpSumKernel - * - * @param[in] src Source tensor. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32 - * @param[in] max Max values tensor. Data types supported: same as @p src - * @param[in] dst Destination tensor. Data types supported: same as @p src - * @param[in] sum Sum of 1D logits tensor. Data types supported: same as @p src - * - * @return a status - */ - static Status validate(const ITensorInfo &src, const ITensorInfo &max, const ITensorInfo &dst, const ITensorInfo &sum); - /** Checks if the given size is eligible for parallel reduction - * - * @note Serial reduction is launched for width < (_grid_size * _serial_vector_size). - * @note Parallel reduction is launched for width >= (_grid_size * _serial_vector_size) and vector_size is forced to 4. - * - * @param[in] size Size to check - * - * @return A two-element tuple where the first element is a boolean specifying if a parallel reduction will be run, - * while the second element is the vector size of the execution. - */ - static ParallelReductionInfo is_parallel_reduction(size_t size); - - // Inherited methods overridden: - void run_op(ITensorPack &tensors, const Window &window, ::cl::CommandQueue &queue) override; -}; - -/** Interface for calculating the final step of the Softmax Layer where each logit value is multiplied by the inverse of the sum of the logits. */ -class ClLogits1DNormKernel : public IClKernel -{ -public: - /** Default constructor */ - ClLogits1DNormKernel() = default; - ARM_COMPUTE_DISALLOW_COPY_ALLOW_MOVE(ClLogits1DNormKernel); - - /** Set the input and output tensors. - * - * @param[in] compile_context The compile context to be used. - * @param[in] src Source tensor. Data types supported: S32/F16/F32. If this kernel is used for log softmax, only F32/F16 is supported. - * @param[in] sum Sum tensor. Dimensions should be dim(input)-1. Data types supported: same as @p input - * @param[out] dst Destination tensor. Data types supported: QASYMM8/QASYMM8_SIGNED for S32 @p input, or same as @p input - * @param[in] info Contains information consumed by kernels for softmax described in @ref SoftmaxKernelInfo. - */ - void configure(const CLCompileContext &compile_context, const ITensorInfo &src, const ITensorInfo &sum, ITensorInfo &dst, const SoftmaxKernelInfo &info); - /** Static function to check if given info will lead to a valid configuration of @ref ClLogits1DNormKernel - * - * @param[in] src Source tensor. Data types supported: S32/F16/F32. If this kernel is used for log softmax, only F32/F16 is supported. - * @param[in] sum Sum tensor. Dimensions should be dim(input)-1. Data types supported: same as @p input - * @param[in] dst Destination tensor. Data types supported: QASYMM8 for S32 @p input, or same as @p input - * @param[in] info Contains information consumed by kernels for softmax described in @ref SoftmaxKernelInfo. - * - * @return a status - */ - static Status validate(const ITensorInfo &src, const ITensorInfo &sum, const ITensorInfo &dst, const SoftmaxKernelInfo &info); - - // Inherited methods overridden: - void run_op(ITensorPack &tensors, const Window &window, ::cl::CommandQueue &queue) override; -}; -} // namespace kernels -} // namespace opencl -} // namespace arm_compute -#endif /*ARM_COMPUTE_CLSOFTMAXLAYERKERNEL_H */ |