| /* |
| * Copyright (c) 2016-2021 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_CL_CAST_KERNEL_H |
| #define ARM_COMPUTE_CL_CAST_KERNEL_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 |
| { |
| /** Casts a given tensor to a new type |
| * |
| * @note When casting between quantized types the scale and zeroPoint are ignored |
| */ |
| class ClCastKernel : public IClKernel |
| { |
| public: |
| ClCastKernel(); |
| ARM_COMPUTE_DISALLOW_COPY_ALLOW_MOVE(ClCastKernel); |
| /** Set the src and dst of the kernel. |
| * |
| * Valid conversions src -> dst : |
| * |
| * - QSYMM8_PER_CHANNEL -> QASYMM8 (ATTENTION: it is the user's responsibility to keep track of the quantization info in the TensorInfo meta-data) |
| * - U8 -> S8, U16, S16, U32, S32, F16, F32 |
| * - U16 -> U8, S8, S16, U32, S32, F16, F32 |
| * - S16 -> U8, S8, U16, U32, S32, F16, F32 |
| * - U32 -> U8, S8, U16, S16, S32, F16, F32 |
| * - S32 -> U8, S8, U16, S16, U32, F16, F32 |
| * - F16 -> U8, S8, U16, S16, U32, F32 |
| * - F32 -> U8, S8, U16, S16, U32, F16 |
| * |
| * @param[in] compile_context The compile context to be used. |
| * @param[in] src The source tensor to convert. Data types supported: U8/S8/QSYMM8_PER_CHANNEL/U16/S16/U32/S32/F16/F32. |
| * @param[out] dst The destination tensor. Data types supported: U8/S8/QASYMM8/U16/S16/U32/S32/F16/F32. |
| * @param[in] policy Conversion policy |
| */ |
| void configure(const CLCompileContext &compile_context, const ITensorInfo *src, ITensorInfo *dst, ConvertPolicy policy); |
| /** Static function to check if given info will lead to a valid configuration |
| * |
| * Similar to @ref ClCastKernel::configure() |
| * |
| * @return a status |
| */ |
| static Status validate(const ITensorInfo *src, const ITensorInfo *dst, ConvertPolicy policy); |
| |
| // 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_CL_CAST_KERNEL_H */ |