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Add sycl equivalent to cuda events for profiling
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| /*************************************************************************************************** | ||
| * Copyright (c) 2024 - 2024 Codeplay Software Ltd. All rights reserved. | ||
| * SPDX-License-Identifier: BSD-3-Clause | ||
| * | ||
| * Redistribution and use in source and binary forms, with or without | ||
| * modification, are permitted provided that the following conditions are met: | ||
| * | ||
| * 1. Redistributions of source code must retain the above copyright notice, this | ||
| * list of conditions and the following disclaimer. | ||
| * | ||
| * 2. Redistributions in binary form must reproduce the above copyright notice, | ||
| * this list of conditions and the following disclaimer in the documentation | ||
| * and/or other materials provided with the distribution. | ||
| * | ||
| * 3. Neither the name of the copyright holder nor the names of its | ||
| * contributors may be used to endorse or promote products derived from | ||
| * this software without specific prior written permission. | ||
| * | ||
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | ||
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | ||
| * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE | ||
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | ||
| * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | ||
| * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, | ||
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | ||
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| * | ||
| **************************************************************************************************/ | ||
| #pragma once | ||
|
|
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| #include <vector> | ||
| #include <sycl/sycl.hpp> | ||
|
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| class SyclEvent { | ||
| private: | ||
| int index; | ||
|
|
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| public: | ||
| SyclEvent() : index(-1) { | ||
| }; | ||
|
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| int getIndex() const { | ||
| return index; | ||
| } | ||
|
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| SyclEvent& operator=(int const& value) { | ||
| index = value; | ||
| return *this; | ||
| }; | ||
| }; | ||
|
|
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| class EventManager { | ||
| public: | ||
| static EventManager& getInstance() | ||
| { | ||
| static EventManager instance; | ||
| return instance; | ||
| } | ||
| private: | ||
| EventManager() {} | ||
| std::vector<sycl::event> events{}; | ||
| int recorders = 0; | ||
|
|
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| public: | ||
| EventManager(EventManager const&) = delete; | ||
| void operator=(EventManager const&) = delete; | ||
|
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| void startRecording(SyclEvent &event) { | ||
| if (event.getIndex() != -1) { | ||
| throw std::runtime_error("Event is already being recorded."); | ||
| } | ||
| recorders++; | ||
| event = static_cast<int>(events.size()); | ||
| } | ||
|
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| void addEvent(const sycl::event &event) { | ||
| events.push_back(event); | ||
| } | ||
|
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| void eventDestroy() { | ||
| recorders--; | ||
| if (!recorders) { | ||
| events.clear(); | ||
| } | ||
| } | ||
|
|
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| float getEventElapsedTimeMs(SyclEvent const& begin, SyclEvent const& end) { | ||
| if (begin.getIndex() < 0 || begin.getIndex() > end.getIndex() || end.getIndex() > events.size()) { | ||
| throw std::runtime_error("Index out of bounds"); | ||
| } | ||
|
|
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| auto time_event = 0.0; | ||
| for (int i = begin.getIndex(); i < end.getIndex(); ++i) { | ||
| auto start_time = events[i].template get_profiling_info< | ||
| sycl::info::event_profiling::command_start>(); | ||
|
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| auto end_time = events[i].template get_profiling_info< | ||
| sycl::info::event_profiling::command_end>(); | ||
|
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| time_event += static_cast<float>(end_time - start_time); | ||
| } | ||
| return time_event * 1e-6; | ||
| } | ||
|
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| void wait(SyclEvent const& begin, SyclEvent const& end) { | ||
| if (begin.getIndex() < 0 || begin.getIndex() > end.getIndex() || end.getIndex() > events.size()) { | ||
| throw std::runtime_error("Index out of bounds"); | ||
| } | ||
|
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| for (int i = begin.getIndex(); i < end.getIndex(); ++i) { | ||
| events[i].wait(); | ||
| } | ||
| } | ||
|
|
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| }; | ||
|
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| void syclEventDestroy(SyclEvent const& event) { | ||
| EventManager::getInstance().eventDestroy(); | ||
| } | ||
|
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| void syclEventRecord(SyclEvent &event) { | ||
| EventManager::getInstance().startRecording(event); | ||
| } | ||
|
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| void syclEventSynchronize(SyclEvent const& begin, SyclEvent const& end) { | ||
| EventManager::getInstance().wait(begin, end); | ||
| } | ||
|
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| void syclEventElapsedTime(float* time, SyclEvent const& begin, SyclEvent const& end) { | ||
| *time = EventManager::getInstance().getEventElapsedTimeMs(begin, end); | ||
| } |