Files
compute-runtime/shared/source/command_stream/host_function_worker_interface.h
Kamil Kopryk f84a5fbee9 feature: add host functions workers
* add common host function worker interface
* add worker as a single thread per csr with 3 modes
* add logic for waiting on internal tag, check gpu hang
* if tag is in pending state, read callback data, run callback
and signal completion
* threads will exit the work loop once stop request
is called in finish
* add multi thread unit tests

Related-To: NEO-14577
Signed-off-by: Kamil Kopryk <kamil.kopryk@intel.com>
2025-11-03 12:11:17 +01:00

50 lines
1.2 KiB
C++

/*
* Copyright (C) 2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#pragma once
#include "shared/source/helpers/non_copyable_or_moveable.h"
#include <functional>
#include <memory>
#include <mutex>
#include <stop_token>
#include <thread>
namespace NEO {
class GraphicsAllocation;
struct HostFunctionData;
class IHostFunctionWorker : public NonCopyableAndNonMovableClass {
public:
IHostFunctionWorker(bool skipHostFunctionExecution,
const std::function<void(GraphicsAllocation &)> &downloadAllocationImpl,
GraphicsAllocation *allocation,
HostFunctionData *data);
virtual ~IHostFunctionWorker() = 0;
virtual void start() = 0;
virtual void finish() = 0;
virtual void submit() noexcept = 0;
protected:
MOCKABLE_VIRTUAL bool runHostFunction(std::stop_token st) noexcept;
std::unique_ptr<std::jthread> worker;
std::mutex workerMutex;
private:
std::function<void(GraphicsAllocation &)> downloadAllocationImpl;
GraphicsAllocation *allocation = nullptr;
HostFunctionData *data = nullptr;
bool skipHostFunctionExecution = false;
};
static_assert(NonCopyableAndNonMovable<IHostFunctionWorker>);
} // namespace NEO