75 lines
2.5 KiB
C++
75 lines
2.5 KiB
C++
/*
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* Copyright (C) 2019-2020 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 "level_zero/core/source/device/device.h"
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#include <level_zero/ze_common.h>
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#include <level_zero/ze_fence.h>
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#include <atomic>
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struct _ze_command_queue_handle_t {};
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namespace NEO {
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class CommandStreamReceiver;
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}
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namespace L0 {
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struct CommandQueue : _ze_command_queue_handle_t {
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template <typename Type>
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struct Allocator {
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static CommandQueue *allocate(Device *device, NEO::CommandStreamReceiver *csr, const ze_command_queue_desc_t *desc) {
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return new Type(device, csr, desc);
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}
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};
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virtual ~CommandQueue() = default;
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virtual ze_result_t createFence(const ze_fence_desc_t *desc, ze_fence_handle_t *phFence) = 0;
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virtual ze_result_t destroy() = 0;
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virtual ze_result_t executeCommandLists(uint32_t numCommandLists,
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ze_command_list_handle_t *phCommandLists,
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ze_fence_handle_t hFence, bool performMigration) = 0;
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virtual ze_result_t executeCommands(uint32_t numCommands,
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void *phCommands,
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ze_fence_handle_t hFence) = 0;
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virtual ze_result_t synchronize(uint32_t timeout) = 0;
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static CommandQueue *create(uint32_t productFamily, Device *device, NEO::CommandStreamReceiver *csr,
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const ze_command_queue_desc_t *desc);
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static CommandQueue *fromHandle(ze_command_queue_handle_t handle) {
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return static_cast<CommandQueue *>(handle);
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}
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ze_command_queue_handle_t toHandle() { return this; }
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void setCommandQueuePreemptionMode(NEO::PreemptionMode newPreemptionMode) {
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commandQueuePreemptionMode = newPreemptionMode;
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}
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protected:
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std::atomic<uint32_t> commandQueuePerThreadScratchSize;
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NEO::PreemptionMode commandQueuePreemptionMode = NEO::PreemptionMode::Initial;
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bool commandQueueDebugCmdsProgrammed = false;
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};
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using CommandQueueAllocatorFn = CommandQueue *(*)(Device *device, NEO::CommandStreamReceiver *csr,
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const ze_command_queue_desc_t *desc);
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extern CommandQueueAllocatorFn commandQueueFactory[];
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template <uint32_t productFamily, typename CommandQueueType>
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struct CommandQueuePopulateFactory {
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CommandQueuePopulateFactory() {
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commandQueueFactory[productFamily] = CommandQueue::Allocator<CommandQueueType>::allocate;
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}
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};
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} // namespace L0
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