Benjamin Welton
788e687167
Prevent's multiple setups of agent profiling on the same agent. Fixes agent read context to only read agents that were setup. Prevent copy of agent profiling internal data struct and reset hsa_signal on move to prevent inadvertant delete.
127 righe
4.7 KiB
C++
127 righe
4.7 KiB
C++
// MIT License
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//
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// Copyright (c) 2023 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/rocprofiler-sdk/hsa/aql_packet.hpp"
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#include <rocprofiler-sdk/fwd.h>
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#include <rocprofiler-sdk/hsa.h>
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#include <rocprofiler-sdk/rocprofiler.h>
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namespace rocprofiler
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{
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namespace context
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{
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struct context;
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}
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namespace counters
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{
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struct profile_config;
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struct agent_callback_data
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{
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uint64_t context_idx = 0;
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hsa_queue_t* queue = nullptr;
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std::unique_ptr<hsa::CounterAQLPacket> packet = {};
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// Tri-state signal used to know what the current state of processing
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// a sample is. The states are:
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// 1: allow next sample to start (i.e. no in progress work)
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// 0: sample in progress
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// -1: sample complete (i.e. signal for caller that sample is ready)
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hsa_signal_t completion = {.handle = 0};
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hsa_signal_t start_signal = {.handle = 0};
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rocprofiler_user_data_t user_data = {.value = 0};
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rocprofiler_user_data_t callback_data = {.value = 0};
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std::shared_ptr<rocprofiler::counters::profile_config> profile = {};
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rocprofiler_agent_id_t agent_id = {.handle = 0};
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rocprofiler_device_counting_service_callback_t cb = nullptr;
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rocprofiler_buffer_id_t buffer = {.handle = 0};
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bool set_profile = false;
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agent_callback_data() = default;
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agent_callback_data(agent_callback_data&& rhs) noexcept
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: queue(rhs.queue)
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, packet(std::move(rhs.packet))
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, completion(rhs.completion)
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, start_signal(rhs.start_signal)
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, user_data(rhs.user_data)
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, callback_data(rhs.callback_data)
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, profile(rhs.profile)
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, agent_id(rhs.agent_id)
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, cb(rhs.cb)
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, buffer(rhs.buffer)
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{
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rhs.completion.handle = 0;
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rhs.start_signal.handle = 0;
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}
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agent_callback_data& operator=(const agent_callback_data&) = delete;
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agent_callback_data(const agent_callback_data&) = delete;
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~agent_callback_data();
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};
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// Stop all contexts and prevent any further requests to start/stop/read.
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// Waits until any current operation is complete before exiting.
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rocprofiler_status_t
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device_counting_service_finalize();
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// If we have contexts that are started before HSA init. This
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// function will start those contexts. Should only be called
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// as part of the HSA init process in rocprofiler.
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rocprofiler_status_t
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device_counting_service_hsa_registration();
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// Send the AQL start packet to a queue on the agent to start
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// collecting counter data. This function is synchronous and will
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// return when the agent has started collecting data (or if there
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// is an error).
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rocprofiler_status_t
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start_agent_ctx(const context::context* ctx);
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// Send the AQL end packet to a queue on the agent to stop
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// collecting counter data. This function is synchronous and will
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// return when the agent has stopped collecting data (or if there
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// is an error).
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rocprofiler_status_t
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stop_agent_ctx(const context::context* ctx);
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// Read the counter data from the agent. This function is synchronous
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// if flags is not set to ASYNC. If ASYNC is set, the function will
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// return before data has been written to the buffer. Overlapping
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// read calls are not allowed in ASYNC mode and will result in
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// this call waiting for the previous sample to complete.
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rocprofiler_status_t
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read_agent_ctx(const context::context* ctx,
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rocprofiler_user_data_t user_data,
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rocprofiler_counter_flag_t flags);
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uint64_t
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submitPacket(hsa_queue_t* queue, const void* packet);
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} // namespace counters
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} // namespace rocprofiler
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