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Diffstat (limited to 'src/core/gpu/cl/kernels/ClCastKernel.h')
-rw-r--r-- | src/core/gpu/cl/kernels/ClCastKernel.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/src/core/gpu/cl/kernels/ClCastKernel.h b/src/core/gpu/cl/kernels/ClCastKernel.h new file mode 100644 index 0000000000..451aa9c1ab --- /dev/null +++ b/src/core/gpu/cl/kernels/ClCastKernel.h @@ -0,0 +1,79 @@ +/* + * 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() = default; + 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 */ |