From de691f055ac255c798a766483eef63465ac90c75 Mon Sep 17 00:00:00 2001 From: Gian Marco Date: Fri, 8 Sep 2017 16:13:11 +0100 Subject: COMPMID-524 - Implemented CLTuner object Change-Id: Idbdbecca1fc299ed042936119d90e2bed8db0938 Reviewed-on: http://mpd-gerrit.cambridge.arm.com/87101 Reviewed-by: Anthony Barbier Tested-by: Kaizen --- arm_compute/runtime/CL/CLTuner.h | 73 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 arm_compute/runtime/CL/CLTuner.h (limited to 'arm_compute/runtime/CL/CLTuner.h') diff --git a/arm_compute/runtime/CL/CLTuner.h b/arm_compute/runtime/CL/CLTuner.h new file mode 100644 index 0000000000..8a7b96aa09 --- /dev/null +++ b/arm_compute/runtime/CL/CLTuner.h @@ -0,0 +1,73 @@ +/* + * Copyright (c) 2017 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_CLTUNER_H__ +#define __ARM_COMPUTE_CLTUNER_H__ + +#include "arm_compute/core/CL/OpenCL.h" +#include "arm_compute/runtime/CL/ICLTuner.h" + +#include + +namespace arm_compute +{ +class ICLKernel; + +/** Basic implementation of the OpenCL tuner interface */ +class CLTuner : public ICLTuner +{ +public: + /** Constructor */ + CLTuner(); + + /** Destructor */ + ~CLTuner() = default; + + /** Import LWS table + * + * @param[in] lws_table The unordered_map container to import + */ + void import_lws_table(const std::unordered_map &lws_table); + + /** Export LWS table + * + * return The lws table as unordered_map container + */ + const std::unordered_map &export_lws_table(); + + // Inherited methods overridden: + void tune_kernel(ICLKernel &kernel) override; + +private: + /** Find optimal LWS using brute-force approach + * + * @param[in] kernel OpenCL kernel to be tuned with LWS + * + * @return The optimal LWS to use + */ + cl::NDRange find_optimal_lws(ICLKernel &kernel); + + std::unordered_map _lws_table; +}; +} +#endif /*__ARM_COMPUTE_CLTUNER_H__ */ -- cgit v1.2.1