Rawat, Swati
97b7a6315d
* Update LICENSE * Update conf.py * Update copyright year * [fix] Update copyright year * Update copyright year "ROCm Developer Tools" * Add license headers to c++ files * Add license to *.py * Update licenses in rocdecode sources --------- Co-authored-by: srawat <120587655+SwRaw@users.noreply.github.com> Co-authored-by: Mythreya <mythreya.kuricheti@amd.com> Co-authored-by: Jonathan R. Madsen <jonathanrmadsen@gmail.com>
76 lines
2.7 KiB
C++
76 lines
2.7 KiB
C++
// MIT License
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//
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// Copyright (c) 2023-2025 Advanced Micro Devices, Inc. All rights reserved.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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#pragma once
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#include "lib/common/synchronized.hpp"
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#include "lib/rocprofiler-sdk/hsa/rocprofiler_packet.hpp"
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#include <rocprofiler-sdk/rocprofiler.h>
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#include <hsa/hsa.h>
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#include <hsa/hsa_api_trace.h>
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#include <hsa/hsa_ext_amd.h>
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#include <atomic>
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#include <functional>
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#include <optional>
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#include <unordered_map>
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#include <unordered_set>
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namespace rocprofiler
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{
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namespace hsa
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{
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class Queue;
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class hsa_barrier
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{
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public:
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using queue_map_ptr_t = std::unordered_map<hsa_queue_t*, Queue*>;
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hsa_barrier(std::function<void()>&& finished, CoreApiTable core_api);
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~hsa_barrier();
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void set_barrier(const queue_map_ptr_t& q);
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std::optional<rocprofiler_packet> enqueue_packet(const Queue* queue);
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bool register_completion(const Queue* queue);
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bool complete() const { return _core_api.hsa_signal_load_scacquire_fn(_barrier_signal) == 0; }
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// Removes a queue from the barrier dependency list
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void remove_queue(const Queue* queue);
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private:
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std::function<void()> _barried_finished = {};
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CoreApiTable _core_api = {};
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common::Synchronized<std::unordered_map<int64_t, int64_t>> _queue_waiting = {};
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common::Synchronized<std::unordered_set<int64_t>> _barrier_enqueued = {};
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std::atomic<bool> _complete = {false};
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// Blocks all queues from executing until the barrier is lifted
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hsa_signal_t _barrier_signal = {};
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};
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} // namespace hsa
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} // namespace rocprofiler
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