Files
compute-runtime/shared/source/command_stream/host_function_worker_atomic.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

39 lines
923 B
C++

/*
* Copyright (C) 2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#pragma once
#include "shared/source/command_stream/host_function_worker_interface.h"
#include <atomic>
#include <memory>
#include <thread>
namespace NEO {
class HostFunctionWorkerAtomic : public IHostFunctionWorker {
public:
HostFunctionWorkerAtomic(bool skipHostFunctionExecution,
const std::function<void(GraphicsAllocation &)> &downloadAllocationImpl,
GraphicsAllocation *allocation,
HostFunctionData *data);
~HostFunctionWorkerAtomic() override;
void start() override;
void finish() override;
void submit() noexcept override;
private:
void workerLoop(std::stop_token st) noexcept;
std::atomic<uint32_t> pending{0};
};
static_assert(NonCopyableAndNonMovable<HostFunctionWorkerAtomic>);
} // namespace NEO