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author | Georgios Pinitas <georgios.pinitas@arm.com> | 2019-03-26 17:23:28 +0000 |
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committer | Gian Marco Iodice <gianmarco.iodice@arm.com> | 2019-04-11 09:34:26 +0000 |
commit | 8be9148814b88e5b0cabd5a4d2b1f4ff470a8c1c (patch) | |
tree | 760658b8c7b8917379467bd3fc119a5502faa850 /arm_compute/runtime/CL/functions/CLFFT2D.h | |
parent | a50e702289af66944e860eafc7f3b32f6c5f30be (diff) | |
download | ComputeLibrary-8be9148814b88e5b0cabd5a4d2b1f4ff470a8c1c.tar.gz |
COMPMID-1959: Implements 2D FFT on OpenCL
Change-Id: I73cf3984a5463acc854c8a59dc2bd9a5234cd99c
Signed-off-by: Georgios Pinitas <georgios.pinitas@arm.com>
Reviewed-on: https://review.mlplatform.org/c/936
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Gian Marco Iodice <gianmarco.iodice@arm.com>
Diffstat (limited to 'arm_compute/runtime/CL/functions/CLFFT2D.h')
-rw-r--r-- | arm_compute/runtime/CL/functions/CLFFT2D.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/arm_compute/runtime/CL/functions/CLFFT2D.h b/arm_compute/runtime/CL/functions/CLFFT2D.h new file mode 100644 index 0000000000..a0673ecc96 --- /dev/null +++ b/arm_compute/runtime/CL/functions/CLFFT2D.h @@ -0,0 +1,76 @@ +/* + * Copyright (c) 2019 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_CLFFT2D_H__ +#define __ARM_COMPUTE_CLFFT2D_H__ + +#include "arm_compute/runtime/IFunction.h" + +#include "arm_compute/runtime/CL/CLMemoryGroup.h" +#include "arm_compute/runtime/CL/CLTensor.h" +#include "arm_compute/runtime/CL/functions/CLFFT1D.h" +#include "arm_compute/runtime/FunctionDescriptors.h" + +namespace arm_compute +{ +// Forward declaration +class ICLTensor; + +/** Basic function to execute two dimensional FFT. This function calls the following OpenCL kernels: + * + * -# @ref CLFFT1D 1D FFT is performed on the first given axis + * -# @ref CLFFT1D 1D FFT is performed on the second given axis + */ +class CLFFT2D : public IFunction +{ +public: + /** Default Constructor */ + CLFFT2D(std::shared_ptr<IMemoryManager> memory_manager = nullptr); + /** Initialise the function's source, destinations and border mode. + * + * @param[in] input Source tensor. Data types supported: F32. + * @param[out] output Destination tensor. Data types and data layouts supported: Same as @p input. + * @param[in] config FFT related configuration + */ + void configure(const ICLTensor *input, ICLTensor *output, const FFT2DInfo &config); + /** Static function to check if given info will lead to a valid configuration of @ref CLFFT2D. + * + * @param[in] input Source tensor info. Data types supported: F32. + * @param[in] output Destination tensor info. Data types and data layouts supported: Same as @p input. + * @param[in] config FFT related configuration + * + * @return a status + */ + static Status validate(const ITensorInfo *input, const ITensorInfo *output, const FFT2DInfo &config); + + // Inherited methods overridden: + void run() override; + +protected: + CLMemoryGroup _memory_group; + CLFFT1D _first_pass_func; + CLFFT1D _second_pass_func; + CLTensor _first_pass_tensor; +}; +} // namespace arm_compute +#endif /*__ARM_COMPUTE_CLFFT2D_H__ */ |