| Vidhya Sudhan Loganathan | 050471e | 2019-04-25 09:27:24 +0100 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (c) 2019 ARM Limited. |
| 3 | * |
| 4 | * SPDX-License-Identifier: MIT |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | * of this software and associated documentation files (the "Software"), to |
| 8 | * deal in the Software without restriction, including without limitation the |
| 9 | * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| 10 | * sell copies of the Software, and to permit persons to whom the Software is |
| 11 | * furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in all |
| 14 | * copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 22 | * SOFTWARE. |
| 23 | */ |
| 24 | #ifndef __ARM_COMPUTE_CLTUNER_TYPES_H__ |
| 25 | #define __ARM_COMPUTE_CLTUNER_TYPES_H__ |
| 26 | |
| 27 | #include "arm_compute/core/Error.h" |
| 28 | #include "arm_compute/core/utils/misc/Utility.h" |
| 29 | #include <map> |
| 30 | |
| 31 | namespace arm_compute |
| 32 | { |
| 33 | /**< OpenCL tuner modes */ |
| 34 | enum class CLTunerMode |
| 35 | { |
| 36 | EXHAUSTIVE, /**< Searches all possible LWS configurations while tuning */ |
| 37 | NORMAL, /**< Searches a subset of LWS configurations while tuning */ |
| 38 | RAPID /**< Searches a minimal subset of LWS configurations while tuning */ |
| 39 | }; |
| 40 | |
| 41 | /** Converts a string to a strong types enumeration @ref CLTunerMode |
| 42 | * |
| 43 | * @param[in] name String to convert |
| 44 | * |
| 45 | * @return Converted CLTunerMode enumeration |
| 46 | */ |
| 47 | inline CLTunerMode tuner_mode_from_name(const std::string &name) |
| 48 | { |
| 49 | static const std::map<std::string, CLTunerMode> tuner_modes = |
| 50 | { |
| 51 | { "exhaustive", CLTunerMode::EXHAUSTIVE }, |
| 52 | { "normal", CLTunerMode::NORMAL }, |
| 53 | { "rapid", CLTunerMode::RAPID }, |
| 54 | }; |
| 55 | |
| 56 | #ifndef ARM_COMPUTE_EXCEPTIONS_DISABLED |
| 57 | try |
| 58 | { |
| 59 | #endif /* ARM_COMPUTE_EXCEPTIONS_DISABLED */ |
| 60 | return tuner_modes.at(arm_compute::utility::tolower(name)); |
| 61 | |
| 62 | #ifndef ARM_COMPUTE_EXCEPTIONS_DISABLED |
| 63 | } |
| 64 | catch(const std::out_of_range &) |
| 65 | { |
| 66 | throw std::invalid_argument(name); |
| 67 | } |
| 68 | #endif /* ARM_COMPUTE_EXCEPTIONS_DISABLED */ |
| 69 | } |
| 70 | |
| 71 | /** Input Stream operator for @ref CLTunerMode |
| 72 | * |
| 73 | * @param[in] stream Stream to parse |
| 74 | * @param[out] tuner_mode Output tuner mode |
| 75 | * |
| 76 | * @return Updated stream |
| 77 | */ |
| 78 | inline ::std::istream &operator>>(::std::istream &stream, CLTunerMode &tuner_mode) |
| 79 | { |
| 80 | std::string value; |
| 81 | stream >> value; |
| 82 | tuner_mode = tuner_mode_from_name(value); |
| 83 | return stream; |
| 84 | } |
| 85 | } // namespace arm_compute |
| 86 | #endif /*__ARM_COMPUTE_CLTUNER_TYPES_H__ */ |