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2b964254d6
ULLS controller timeout settings will be adjusted based on ac line status and lowest queue throttle from submissions. Lowest queue throttle is reset when controller stops ULLS. Related-To: NEO-10800 Signed-off-by: Dominik Dabek <dominik.dabek@intel.com>
84 lines
2.5 KiB
C++
84 lines
2.5 KiB
C++
/*
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* Copyright (C) 2019-2024 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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#pragma once
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#include "shared/source/command_stream/queue_throttle.h"
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#include "shared/source/command_stream/task_count_helper.h"
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#include "shared/source/helpers/device_bitfield.h"
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#include <array>
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#include <atomic>
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#include <chrono>
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#include <memory>
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#include <mutex>
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#include <unordered_map>
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namespace NEO {
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class MemoryManager;
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class CommandStreamReceiver;
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class Thread;
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class ProductHelper;
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using SteadyClock = std::chrono::steady_clock;
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struct TimeoutParams {
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std::chrono::microseconds maxTimeout;
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std::chrono::microseconds timeout;
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int timeoutDivisor;
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bool directSubmissionEnabled;
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};
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class DirectSubmissionController {
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public:
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static constexpr size_t defaultTimeout = 5'000;
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DirectSubmissionController();
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virtual ~DirectSubmissionController();
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void setTimeoutParamsForPlatform(const ProductHelper &helper);
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void registerDirectSubmission(CommandStreamReceiver *csr);
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void unregisterDirectSubmission(CommandStreamReceiver *csr);
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void startControlling();
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static bool isSupported();
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protected:
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struct DirectSubmissionState {
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bool isStopped = true;
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TaskCountType taskCount = 0u;
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};
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static void *controlDirectSubmissionsState(void *self);
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void checkNewSubmissions();
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MOCKABLE_VIRTUAL void sleep();
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MOCKABLE_VIRTUAL SteadyClock::time_point getCpuTimestamp();
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void adjustTimeout(CommandStreamReceiver *csr);
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void recalculateTimeout();
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void applyTimeoutForAcLineStatusAndThrottle(bool acLineConnected);
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void updateLastSubmittedThrottle(QueueThrottle throttle);
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size_t getTimeoutParamsMapKey(QueueThrottle throttle, bool acLineStatus);
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uint32_t maxCcsCount = 1u;
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std::array<uint32_t, DeviceBitfield().size()> ccsCount = {};
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std::unordered_map<CommandStreamReceiver *, DirectSubmissionState> directSubmissions;
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std::mutex directSubmissionsMutex;
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std::unique_ptr<Thread> directSubmissionControllingThread;
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std::atomic_bool keepControlling = true;
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std::atomic_bool runControlling = false;
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SteadyClock::time_point lastTerminateCpuTimestamp{};
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std::chrono::microseconds maxTimeout{defaultTimeout};
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std::chrono::microseconds timeout{defaultTimeout};
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int timeoutDivisor = 1;
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std::unordered_map<size_t, TimeoutParams> timeoutParamsMap;
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QueueThrottle lowestThrottleSubmitted = QueueThrottle::HIGH;
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bool adjustTimeoutOnThrottleAndAcLineStatus = true;
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};
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} // namespace NEO
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