57 lines
1.4 KiB
C++
57 lines
1.4 KiB
C++
/*
|
|
* Copyright (C) 2019-2020 Intel Corporation
|
|
*
|
|
* SPDX-License-Identifier: MIT
|
|
*
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "shared/source/command_stream/csr_definitions.h"
|
|
|
|
#include "level_zero/core/source/cmdqueue.h"
|
|
#include "level_zero/core/source/cmdqueue_imp.h"
|
|
#include <level_zero/ze_fence.h>
|
|
|
|
#include <limits>
|
|
|
|
struct _ze_fence_handle_t {};
|
|
|
|
namespace L0 {
|
|
|
|
struct Fence : _ze_fence_handle_t {
|
|
static Fence *create(CommandQueueImp *cmdQueue, const ze_fence_desc_t *desc);
|
|
virtual ~Fence() = default;
|
|
virtual ze_result_t destroy() = 0;
|
|
virtual ze_result_t hostSynchronize(uint32_t timeout) = 0;
|
|
virtual ze_result_t queryStatus() = 0;
|
|
virtual ze_result_t reset() = 0;
|
|
|
|
static Fence *fromHandle(ze_fence_handle_t handle) { return static_cast<Fence *>(handle); }
|
|
|
|
inline ze_fence_handle_t toHandle() { return this; }
|
|
|
|
enum State : uint32_t {
|
|
STATE_SIGNALED = 0u,
|
|
STATE_CLEARED = std::numeric_limits<uint32_t>::max(),
|
|
STATE_INITIAL = STATE_CLEARED
|
|
};
|
|
|
|
enum EnqueueState : uint32_t { ENQUEUE_NOT_READY = 0u,
|
|
ENQUEUE_READY };
|
|
|
|
NEO::GraphicsAllocation &getAllocation() { return *allocation; }
|
|
|
|
uint64_t getGpuAddress() {
|
|
UNRECOVERABLE_IF(allocation == nullptr);
|
|
return allocation->getGpuAddress();
|
|
}
|
|
|
|
protected:
|
|
NEO::GraphicsAllocation *allocation = nullptr;
|
|
};
|
|
|
|
ze_result_t fenceDestroy(ze_fence_handle_t *phFence);
|
|
|
|
} // namespace L0
|