1 /* 2 * Copyright (c) 2018 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_TEST_INSTRUMENTSMAP 25 #define ARM_COMPUTE_TEST_INSTRUMENTSMAP 26 27 #include "Measurement.h" 28 29 #include <vector> 30 31 namespace arm_compute 32 { 33 namespace test 34 { 35 namespace framework 36 { 37 /** Generate common statistics for a set of measurements 38 */ 39 class InstrumentsStats 40 { 41 public: 42 /** Compute statistics for the passed set of measurements 43 * 44 * @param[in] measurements The measurements to process 45 */ 46 InstrumentsStats(const std::vector<Measurement> &measurements); 47 /** The measurement with the minimum value 48 */ min()49 const Measurement &min() const 50 { 51 return *_min; 52 } 53 /** The measurement with the maximum value 54 */ max()55 const Measurement &max() const 56 { 57 return *_max; 58 } 59 /** The median measurement 60 */ median()61 const Measurement &median() const 62 { 63 return *_median; 64 } 65 /** The average of all the measurements 66 */ mean()67 const Measurement::Value &mean() const 68 { 69 return _mean; 70 } 71 /** The relative standard deviation of the measurements 72 */ relative_standard_deviation()73 double relative_standard_deviation() const 74 { 75 return _stddev; 76 } 77 78 private: 79 const Measurement *_min; 80 const Measurement *_max; 81 const Measurement *_median; 82 Measurement::Value _mean; 83 double _stddev; 84 }; 85 86 } // namespace framework 87 } // namespace test 88 } // namespace arm_compute 89 #endif /* ARM_COMPUTE_TEST_INSTRUMENTSMAP */ 90