diff options
Diffstat (limited to 'framework/instruments')
-rw-r--r-- | framework/instruments/Instrument.h | 98 | ||||
-rw-r--r-- | framework/instruments/Instruments.cpp | 59 | ||||
-rw-r--r-- | framework/instruments/Instruments.h | 105 | ||||
-rw-r--r-- | framework/instruments/PMUCounter.cpp | 140 | ||||
-rw-r--r-- | framework/instruments/PMUCounter.h | 71 | ||||
-rw-r--r-- | framework/instruments/WallClockTimer.cpp | 57 | ||||
-rw-r--r-- | framework/instruments/WallClockTimer.h | 53 |
7 files changed, 0 insertions, 583 deletions
diff --git a/framework/instruments/Instrument.h b/framework/instruments/Instrument.h deleted file mode 100644 index 895a64738c..0000000000 --- a/framework/instruments/Instrument.h +++ /dev/null @@ -1,98 +0,0 @@ -/* - * 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_TEST_INSTRUMENT -#define ARM_COMPUTE_TEST_INSTRUMENT - -#include "../Utils.h" - -#include <memory> -#include <ostream> -#include <string> - -namespace arm_compute -{ -namespace test -{ -namespace framework -{ -/** Interface for classes that can be used to measure performance. */ -class Instrument -{ -public: - /** Helper function to create an instrument of the given type. - * - * @return Instance of an instrument of the given type. - */ - template <typename T> - static std::unique_ptr<Instrument> make_instrument(); - - /** Struct representing measurement consisting of value and unit. */ - struct Measurement final - { - Measurement(double value, std::string unit) - : value{ value }, unit{ std::move(unit) } - { - } - - friend std::ostream &operator<<(std::ostream &os, const Measurement &measurement); - - double value; - std::string unit; - }; - - Instrument() = default; - Instrument(const Instrument &) = default; - Instrument(Instrument &&) = default; - Instrument &operator=(const Instrument &) = default; - Instrument &operator=(Instrument &&) = default; - virtual ~Instrument() = default; - - /** Identifier for the instrument */ - virtual std::string id() const = 0; - - /** Start measuring. */ - virtual void start() = 0; - - /** Stop measuring. */ - virtual void stop() = 0; - - /** Return the latest measurement. */ - virtual Measurement measurement() const = 0; -}; - -inline std::ostream &operator<<(std::ostream &os, const Instrument::Measurement &measurement) -{ - os << measurement.value << measurement.unit; - return os; -} - -template <typename T> -inline std::unique_ptr<Instrument> Instrument::make_instrument() -{ - return support::cpp14::make_unique<T>(); -} -} // namespace framework -} // namespace test -} // namespace arm_compute -#endif /* ARM_COMPUTE_TEST_INSTRUMENT */ diff --git a/framework/instruments/Instruments.cpp b/framework/instruments/Instruments.cpp deleted file mode 100644 index 12ad86c70a..0000000000 --- a/framework/instruments/Instruments.cpp +++ /dev/null @@ -1,59 +0,0 @@ -/* - * 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. - */ -#include "Instruments.h" - -#include "framework/Utils.h" - -#include <map> -#include <stdexcept> - -namespace arm_compute -{ -namespace test -{ -namespace framework -{ -InstrumentType instrument_type_from_name(const std::string &name) -{ - static const std::map<std::string, InstrumentType> types = - { - { "all", InstrumentType::ALL }, - { "none", InstrumentType::NONE }, - { "wall_clock", InstrumentType::WALL_CLOCK_TIMER }, - { "cycles", InstrumentType::PMU_CYCLE_COUNTER }, - { "instructions", InstrumentType::PMU_INSTRUCTION_COUNTER }, - }; - - try - { - return types.at(tolower(name)); - } - catch(const std::out_of_range &) - { - throw std::invalid_argument(name); - } -} -} // namespace framework -} // namespace test -} // namespace arm_compute diff --git a/framework/instruments/Instruments.h b/framework/instruments/Instruments.h deleted file mode 100644 index 034fa168f5..0000000000 --- a/framework/instruments/Instruments.h +++ /dev/null @@ -1,105 +0,0 @@ -/* - * 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_TEST_INSTRUMENTS -#define ARM_COMPUTE_TEST_INSTRUMENTS - -#include "PMUCounter.h" -#include "WallClockTimer.h" - -#include <sstream> -#include <string> - -namespace arm_compute -{ -namespace test -{ -namespace framework -{ -enum class InstrumentType : unsigned int -{ - ALL = ~0U, - NONE = 0, - WALL_CLOCK_TIMER = 1, - PMU_CYCLE_COUNTER = 2, - PMU_INSTRUCTION_COUNTER = 4 -}; - -InstrumentType instrument_type_from_name(const std::string &name); - -inline InstrumentType operator&(InstrumentType t1, InstrumentType t2) -{ - using type = std::underlying_type<InstrumentType>::type; - return static_cast<InstrumentType>(static_cast<type>(t1) & static_cast<type>(t2)); -} - -inline InstrumentType operator|(InstrumentType t1, InstrumentType t2) -{ - using type = std::underlying_type<InstrumentType>::type; - return static_cast<InstrumentType>(static_cast<type>(t1) | static_cast<type>(t2)); -} - -inline InstrumentType &operator|=(InstrumentType &t1, InstrumentType t2) -{ - using type = std::underlying_type<InstrumentType>::type; - t1 = static_cast<InstrumentType>(static_cast<type>(t1) | static_cast<type>(t2)); - return t1; -} - -inline ::std::stringstream &operator>>(::std::stringstream &stream, InstrumentType &instrument) -{ - std::string value; - stream >> value; - instrument = instrument_type_from_name(value); - return stream; -} - -inline ::std::stringstream &operator<<(::std::stringstream &stream, InstrumentType instrument) -{ - switch(instrument) - { - case InstrumentType::WALL_CLOCK_TIMER: - stream << "WALL_CLOCK_TIMER"; - break; - case InstrumentType::PMU_CYCLE_COUNTER: - stream << "PMU_CYCLE_COUNTER"; - break; - case InstrumentType::PMU_INSTRUCTION_COUNTER: - stream << "PMU_INSTRUCTION_COUNTER"; - break; - case InstrumentType::ALL: - stream << "ALL"; - break; - case InstrumentType::NONE: - stream << "NONE"; - break; - default: - throw std::invalid_argument("Unsupported instrument type"); - } - - return stream; -} -} // namespace framework -} // namespace test -} // namespace arm_compute -#endif /* ARM_COMPUTE_TEST_INSTRUMENTS */ diff --git a/framework/instruments/PMUCounter.cpp b/framework/instruments/PMUCounter.cpp deleted file mode 100644 index 7994a15862..0000000000 --- a/framework/instruments/PMUCounter.cpp +++ /dev/null @@ -1,140 +0,0 @@ -/* - * 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. - */ -#include "PMUCounter.h" - -#define _GNU_SOURCE 1 -#include <asm/unistd.h> -#include <csignal> -#include <cstdio> -#include <cstdlib> -#include <cstring> -#include <fcntl.h> -#include <linux/hw_breakpoint.h> -#include <linux/perf_event.h> -#include <sys/ioctl.h> -#include <unistd.h> -#undef _GNU_SOURCE - -#include <stdexcept> - -namespace arm_compute -{ -namespace test -{ -namespace framework -{ -CycleCounter::CycleCounter() -{ - const pid_t pid = getpid(); - - struct perf_event_attr perf_config; //NOLINT - memset(&perf_config, 0, sizeof(struct perf_event_attr)); - - perf_config.config = PERF_COUNT_HW_CPU_CYCLES; - perf_config.size = sizeof(struct perf_event_attr); - perf_config.type = PERF_TYPE_HARDWARE; - // The inherit bit specifies that this counter should count events of child - // tasks as well as the task specified - perf_config.inherit = 1; - // Enables saving of event counts on context switch for inherited tasks - perf_config.inherit_stat = 1; - - _fd = syscall(__NR_perf_event_open, &perf_config, pid, -1, -1, 0); - - if(_fd < 0) - { - throw std::runtime_error("perf_event_open for cycles failed"); - } -} - -std::string CycleCounter::id() const -{ - return "Cycle Counter"; -} - -void CycleCounter::start() -{ - ioctl(_fd, PERF_EVENT_IOC_RESET, 0); - ioctl(_fd, PERF_EVENT_IOC_ENABLE, 0); -} - -void CycleCounter::stop() -{ - ioctl(_fd, PERF_EVENT_IOC_DISABLE, 0); - read(_fd, &_cycles, sizeof(_cycles)); -} - -Instrument::Measurement CycleCounter::measurement() const -{ - return Measurement(_cycles, "cycles"); -} - -InstructionCounter::InstructionCounter() -{ - const pid_t pid = getpid(); - - struct perf_event_attr perf_config; //NOLINT - memset(&perf_config, 0, sizeof(struct perf_event_attr)); - - perf_config.config = PERF_COUNT_HW_INSTRUCTIONS; - perf_config.size = sizeof(struct perf_event_attr); - perf_config.type = PERF_TYPE_HARDWARE; - // The inherit bit specifies that this counter should count events of child - // tasks as well as the task specified - perf_config.inherit = 1; - // Enables saving of event counts on context switch for inherited tasks - perf_config.inherit_stat = 1; - - _fd = syscall(__NR_perf_event_open, &perf_config, pid, -1, -1, 0); - - if(_fd < 0) - { - throw std::runtime_error("perf_event_open for instructions failed"); - } -} - -std::string InstructionCounter::id() const -{ - return "Instruction Counter"; -} - -void InstructionCounter::start() -{ - ioctl(_fd, PERF_EVENT_IOC_RESET, 0); - ioctl(_fd, PERF_EVENT_IOC_ENABLE, 0); -} - -void InstructionCounter::stop() -{ - ioctl(_fd, PERF_EVENT_IOC_DISABLE, 0); - read(_fd, &_instructions, sizeof(_instructions)); -} - -Instrument::Measurement InstructionCounter::measurement() const -{ - return Measurement(_instructions, "instructions"); -} -} // namespace framework -} // namespace test -} // namespace arm_compute diff --git a/framework/instruments/PMUCounter.h b/framework/instruments/PMUCounter.h deleted file mode 100644 index f407be602f..0000000000 --- a/framework/instruments/PMUCounter.h +++ /dev/null @@ -1,71 +0,0 @@ -/* - * 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_TEST_PMU_COUNTER -#define ARM_COMPUTE_TEST_PMU_COUNTER - -#include "Instrument.h" - -namespace arm_compute -{ -namespace test -{ -namespace framework -{ -/** Implementation of an instrument to count CPU cycles. */ -class CycleCounter : public Instrument -{ -public: - /** Initialise the cycle counter. */ - CycleCounter(); - - std::string id() const override; - void start() override; - void stop() override; - Measurement measurement() const override; - -private: - long _fd{ -1 }; - long long _cycles{ 0 }; -}; - -/** Implementation of an instrument to count executed CPU instructions. */ -class InstructionCounter : public Instrument -{ -public: - /** Initialise the instruction counter. */ - InstructionCounter(); - - std::string id() const override; - void start() override; - void stop() override; - Measurement measurement() const override; - -private: - long _fd{ -1 }; - long long _instructions{ 0 }; -}; -} // namespace framework -} // namespace test -} // namespace arm_compute -#endif /* ARM_COMPUTE_TEST_PMU_COUNTER */ diff --git a/framework/instruments/WallClockTimer.cpp b/framework/instruments/WallClockTimer.cpp deleted file mode 100644 index 37db0c7f05..0000000000 --- a/framework/instruments/WallClockTimer.cpp +++ /dev/null @@ -1,57 +0,0 @@ -/* - * 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. - */ -#include "WallClockTimer.h" - -#include "../Framework.h" -#include "../Utils.h" - -namespace arm_compute -{ -namespace test -{ -namespace framework -{ -std::string WallClockTimer::id() const -{ - return "Wall clock"; -} - -void WallClockTimer::start() -{ - _start = std::chrono::high_resolution_clock::now(); -} - -void WallClockTimer::stop() -{ - _stop = std::chrono::high_resolution_clock::now(); -} - -Instrument::Measurement WallClockTimer::measurement() const -{ - const auto delta = std::chrono::duration_cast<std::chrono::microseconds>(_stop - _start); - return Instrument::Measurement(delta.count(), "us"); -} -} // namespace framework -} // namespace test -} // namespace arm_compute diff --git a/framework/instruments/WallClockTimer.h b/framework/instruments/WallClockTimer.h deleted file mode 100644 index b7c390f691..0000000000 --- a/framework/instruments/WallClockTimer.h +++ /dev/null @@ -1,53 +0,0 @@ -/* - * 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_TEST_WALL_CLOCK_TIMER -#define ARM_COMPUTE_TEST_WALL_CLOCK_TIMER - -#include "Instrument.h" - -#include <chrono> - -namespace arm_compute -{ -namespace test -{ -namespace framework -{ -/** Implementation of an instrument to measure elapsed wall-clock time in milliseconds. */ -class WallClockTimer : public Instrument -{ -public: - std::string id() const override; - void start() override; - void stop() override; - Measurement measurement() const override; - -private: - std::chrono::high_resolution_clock::time_point _start{}; - std::chrono::high_resolution_clock::time_point _stop{}; -}; -} // namespace framework -} // namespace test -} // namespace arm_compute -#endif /* ARM_COMPUTE_TEST_WALL_CLOCK_TIMER */ |