68 lines
1.8 KiB
C++
68 lines
1.8 KiB
C++
/*
|
|
* Copyright (C) 2019-2023 Intel Corporation
|
|
*
|
|
* SPDX-License-Identifier: MIT
|
|
*
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "shared/source/command_stream/task_count_helper.h"
|
|
#include "shared/source/helpers/device_bitfield.h"
|
|
|
|
#include <array>
|
|
#include <atomic>
|
|
#include <chrono>
|
|
#include <memory>
|
|
#include <mutex>
|
|
#include <unordered_map>
|
|
|
|
namespace NEO {
|
|
class MemoryManager;
|
|
class CommandStreamReceiver;
|
|
class Thread;
|
|
|
|
using SteadyClock = std::chrono::steady_clock;
|
|
|
|
class DirectSubmissionController {
|
|
public:
|
|
static constexpr size_t defaultTimeout = 5'000;
|
|
DirectSubmissionController();
|
|
virtual ~DirectSubmissionController();
|
|
|
|
void registerDirectSubmission(CommandStreamReceiver *csr);
|
|
void unregisterDirectSubmission(CommandStreamReceiver *csr);
|
|
|
|
void startControlling();
|
|
|
|
static bool isSupported();
|
|
|
|
protected:
|
|
struct DirectSubmissionState {
|
|
bool isStopped = true;
|
|
TaskCountType taskCount = 0u;
|
|
};
|
|
|
|
static void *controlDirectSubmissionsState(void *self);
|
|
void checkNewSubmissions();
|
|
MOCKABLE_VIRTUAL void sleep();
|
|
MOCKABLE_VIRTUAL SteadyClock::time_point getCpuTimestamp();
|
|
|
|
void adjustTimeout(CommandStreamReceiver *csr);
|
|
void recalculateTimeout();
|
|
|
|
uint32_t maxCcsCount = 1u;
|
|
std::array<uint32_t, DeviceBitfield().size()> ccsCount = {};
|
|
std::unordered_map<CommandStreamReceiver *, DirectSubmissionState> directSubmissions;
|
|
std::mutex directSubmissionsMutex;
|
|
|
|
std::unique_ptr<Thread> directSubmissionControllingThread;
|
|
std::atomic_bool keepControlling = true;
|
|
std::atomic_bool runControlling = false;
|
|
|
|
SteadyClock::time_point lastTerminateCpuTimestamp{};
|
|
std::chrono::microseconds maxTimeout{defaultTimeout};
|
|
std::chrono::microseconds timeout{defaultTimeout};
|
|
int timeoutDivisor = 1;
|
|
};
|
|
} // namespace NEO
|