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| Original file line number | Diff line number | Diff line change |
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| // Copyright 2024, NVIDIA CORPORATION & AFFILIATES. All rights reserved. | ||
| // | ||
| // Redistribution and use in source and binary forms, with or without | ||
| // modification, are permitted provided that the following conditions | ||
| // are met: | ||
| // * Redistributions of source code must retain the above copyright | ||
| // notice, this list of conditions and the following disclaimer. | ||
| // * 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. | ||
| // * Neither the name of NVIDIA CORPORATION 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 ``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 OWNER 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. | ||
|
|
||
| #include "custom_request_schedule_manager.h" | ||
|
|
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| namespace triton::perfanalyzer { | ||
|
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| cb::Error | ||
| CustomRequestScheduleManager::Create( | ||
| const pa::PAParamsPtr& params, const std::shared_ptr<ModelParser>& parser, | ||
| const std::shared_ptr<cb::ClientBackendFactory>& factory, | ||
| std::unique_ptr<LoadManager>* manager) | ||
| { | ||
| std::unique_ptr<CustomRequestScheduleManager> local_manager( | ||
| new CustomRequestScheduleManager(params, parser, factory)); | ||
|
|
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| *manager = std::move(local_manager); | ||
|
|
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| return cb::Error::Success; | ||
| } | ||
|
|
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| CustomRequestScheduleManager::CustomRequestScheduleManager( | ||
| const pa::PAParamsPtr& params, const std::shared_ptr<ModelParser>& parser, | ||
| const std::shared_ptr<cb::ClientBackendFactory>& factory) | ||
| : RequestRateManager( | ||
| params->async, params->streaming, Distribution::CUSTOM, | ||
| params->batch_size, params->measurement_window_ms, params->max_trials, | ||
| params->max_threads, params->num_of_sequences, | ||
| params->shared_memory_type, params->output_shm_size, | ||
| params->serial_sequences, parser, factory, | ||
| params->request_parameters), | ||
| schedule_(params->schedule) | ||
| { | ||
| } | ||
|
|
||
| cb::Error | ||
| CustomRequestScheduleManager::PerformWarmup( | ||
| double request_rate, size_t warmup_request_count) | ||
| { | ||
| if (warmup_request_count == 0) { | ||
| return cb::Error::Success; | ||
| } | ||
| RETURN_IF_ERROR(ChangeRequestRate(request_rate, warmup_request_count)); | ||
| WaitForWarmupAndCleanup(); | ||
| return cb::Error::Success; | ||
| } | ||
|
|
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| cb::Error | ||
| CustomRequestScheduleManager::ChangeRequestRate( | ||
| const double request_rate, const size_t request_count) | ||
| { | ||
| PauseWorkers(); | ||
| ConfigureThreads(request_count); | ||
| GenerateSchedule(request_rate, schedule_); | ||
| ResumeWorkers(); | ||
|
|
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| return cb::Error::Success; | ||
| } | ||
|
|
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| void | ||
| CustomRequestScheduleManager::GenerateSchedule( | ||
| const double request_rate, const std::vector<float>& schedule) | ||
| { | ||
| std::vector<float> scaled_schedule; | ||
| scaled_schedule.reserve(schedule.size()); | ||
| if (schedule.size() > 0) { | ||
| for (const auto& value : schedule) { | ||
| scaled_schedule.push_back(value / static_cast<float>(request_rate)); | ||
| } | ||
| } | ||
| auto worker_schedules = CreateWorkerSchedules(schedule); | ||
| GiveSchedulesToWorkers(worker_schedules); | ||
| } | ||
|
|
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| std::vector<RateSchedulePtr_t> | ||
| CustomRequestScheduleManager::CreateWorkerSchedules( | ||
| const std::vector<float>& schedule) | ||
| { | ||
| std::vector<RateSchedulePtr_t> worker_schedules = | ||
| CreateEmptyWorkerSchedules(); | ||
| std::vector<size_t> thread_ids{CalculateThreadIds()}; | ||
| std::chrono::nanoseconds next_timestamp(0); | ||
| size_t thread_id_index = 0; | ||
| size_t worker_index = 0; | ||
|
|
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| for (const float& val : schedule) { | ||
| next_timestamp = std::chrono::duration_cast<std::chrono::nanoseconds>( | ||
| std::chrono::duration<float>(val)); | ||
| worker_index = thread_ids[thread_id_index]; | ||
| thread_id_index = ++thread_id_index % thread_ids.size(); | ||
| worker_schedules[worker_index]->intervals.emplace_back(next_timestamp); | ||
| } | ||
| SetScheduleDurations(worker_schedules); | ||
|
|
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| return worker_schedules; | ||
| } | ||
|
|
||
| } // namespace triton::perfanalyzer |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,109 @@ | ||
| // Copyright 2024, NVIDIA CORPORATION & AFFILIATES. All rights reserved. | ||
| // | ||
| // Redistribution and use in source and binary forms, with or without | ||
| // modification, are permitted provided that the following conditions | ||
| // are met: | ||
| // * Redistributions of source code must retain the above copyright | ||
| // notice, this list of conditions and the following disclaimer. | ||
| // * 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. | ||
| // * Neither the name of NVIDIA CORPORATION 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 ``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 OWNER 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 | ||
|
|
||
| #include "command_line_parser.h" | ||
| #include "load_manager.h" | ||
| #include "request_rate_manager.h" | ||
|
|
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| namespace triton::perfanalyzer { | ||
|
|
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| //============================================================================== | ||
| /// CustomRequestScheduleManager is a helper class to send inference requests to | ||
| /// inference server in accordance with the schedule set by the user. | ||
| /// | ||
| /// Detail: | ||
| /// An instance of this load manager will be created at the beginning of the | ||
| /// perf analyzer and it will be used to schedule to send requests at that | ||
| /// particular second defined by the user. The particular seconds at which a | ||
| /// request should be sent can be set by the user using the `schedule` option. | ||
| /// For example, if the `schedule` is set to 1,2,4,5,6.5, | ||
| /// CustomRequestScheduleManager sends request at 1st second, 2nd second, 4th | ||
| /// second and so on. | ||
| /// | ||
|
|
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| class CustomRequestScheduleManager : public RequestRateManager { | ||
| public: | ||
| ~CustomRequestScheduleManager() = default; | ||
|
|
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| /// Creates an object of CustomRequestScheduleManager | ||
| /// \param params A PAParamsPtr (std::shared_ptr<PerfAnalyzerParameters>) that | ||
| /// holds configuration parameters to create CustomRequestScheduleManager | ||
| /// object | ||
| /// | ||
| static cb::Error Create( | ||
| const pa::PAParamsPtr& params, const std::shared_ptr<ModelParser>& parser, | ||
| const std::shared_ptr<cb::ClientBackendFactory>& factory, | ||
| std::unique_ptr<LoadManager>* manager); | ||
|
|
||
| /// Performs warmup for benchmarking by sending a fixed number of requests | ||
| /// according to the specified request rate | ||
| /// \param request_rate The rate at which requests must be issued to the | ||
| /// server \param warmup_request_count The number of warmup requests to send | ||
| /// \return cb::Error object indicating success or failure | ||
| cb::Error PerformWarmup( | ||
| double request_rate, size_t warmup_request_count) override; | ||
|
|
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| /// Adjusts the rate of issuing requests to be the same as 'request_rate' | ||
| /// \param request_rate The rate at which requests must be issued to the | ||
| /// server \param request_count The number of requests to generate when | ||
| /// profiling \return cb::Error object indicating success or failure | ||
| cb::Error ChangeRequestRate( | ||
| const double request_rate, const size_t request_count) override; | ||
|
|
||
|
|
||
| protected: | ||
| /// Constructor for CustomRequestScheduleManager | ||
| /// | ||
| /// Initializes a CustomRequestScheduleManager instance using a PAParamsPtr | ||
| /// object that contains all necessary parameters for request scheduling. | ||
| /// | ||
| /// \param params A PAParamsPtr (std::shared_ptr<PerfAnalyzerParameters>) that | ||
| /// holds configuration parameters to create CustomRequestScheduleManager | ||
| /// object | ||
| /// | ||
| CustomRequestScheduleManager( | ||
| const pa::PAParamsPtr& params, const std::shared_ptr<ModelParser>& parser, | ||
| const std::shared_ptr<cb::ClientBackendFactory>& factory); | ||
|
|
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| /// Generates and updates the request schedule as per the given request rate | ||
| /// and schedule \param request_rate The request rate to use for new schedule | ||
| /// \param schedule The vector containing the schedule for requests | ||
| void GenerateSchedule( | ||
| const double request_rate, const std::vector<float>& schedule); | ||
|
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| /// Creates worker schedules based on the provided schedule | ||
| /// \param duration The maximum duration for the schedule | ||
| /// \param schedule The vector containing the schedule for requests | ||
| /// \return A vector of RateSchedulePtr_t representing the worker schedules | ||
| std::vector<RateSchedulePtr_t> CreateWorkerSchedules( | ||
| const std::vector<float>& schedule); | ||
|
|
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| /// The vector containing the schedule for requests | ||
| std::vector<float> schedule_; | ||
| }; | ||
|
|
||
| } // namespace triton::perfanalyzer |
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