1 /* 2 * Copyright (c) 2017-2019 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_TEST_MALI_COUNTER 25 #define ARM_COMPUTE_TEST_MALI_COUNTER 26 27 #include "Instrument.h" 28 #include "Measurement.h" 29 #include "hwc.hpp" 30 31 #include <map> 32 #include <vector> 33 34 namespace arm_compute 35 { 36 namespace test 37 { 38 namespace framework 39 { 40 /** Instrument implementation for mali hw counters. */ 41 class MaliCounter : public Instrument 42 { 43 public: 44 /** Default constructor. 45 * 46 * @param[in] scale_factor Measurement scale factor; 47 */ 48 MaliCounter(ScaleFactor scale_factor); 49 50 /** Prevent instances of this class from being copy constructed */ 51 MaliCounter(const MaliCounter &) = delete; 52 /** Prevent instances of this class from being copied */ 53 MaliCounter &operator=(const MaliCounter &) = delete; 54 55 /** Default destructor */ 56 ~MaliCounter(); 57 58 std::string id() const override; 59 void start() override; 60 void stop() override; 61 MeasurementsMap measurements() const override; 62 63 private: 64 void init(); 65 void term(); 66 67 void sample_counters(); 68 void wait_next_event(); 69 const uint32_t *get_counters() const; 70 const uint32_t *get_counters(mali_userspace::MaliCounterBlockName block, int core = -1) const; 71 int find_counter_index_by_name(mali_userspace::MaliCounterBlockName block, const char *name); 72 73 std::map<std::string, Measurement> _counters{}; 74 75 struct core_counters 76 { 77 std::string name; 78 std::map<int, uint64_t> values; 79 std::string unit; 80 }; 81 82 std::map<std::string, core_counters> _core_counters{}; 83 uint64_t _start_time{ 0 }; 84 uint64_t _stop_time{ 0 }; 85 86 const char *const _device 87 { "/dev/mali0" 88 }; 89 uint32_t _num_cores{ 0 }; 90 uint32_t _hw_ver{ 0 }; 91 int _buffer_count{ 16 }; 92 size_t _buffer_size{ 0 }; 93 uint8_t *_sample_data{ nullptr }; 94 uint64_t _timestamp{ 0 }; 95 const char *const *_names_lut 96 { 97 nullptr 98 }; 99 std::vector<uint32_t> _raw_counter_buffer{}; 100 std::vector<unsigned int> _core_index_remap{}; 101 int _fd{ -1 }; 102 int _hwc_fd{ -1 }; 103 int _scale_factor{}; 104 }; 105 } // namespace framework 106 } // namespace test 107 } // namespace arm_compute 108 #endif /* ARM_COMPUTE_TEST_MALI_COUNTER */ 109