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0c301e5e99
When multiple command queues use the same context and retain the same state No preemption programming for copy command queues Program preemption preamble only for mid thread preemption Related-To: NEO-7187 Signed-off-by: Zbigniew Zdanowicz <zbigniew.zdanowicz@intel.com>
77 lines
2.5 KiB
C++
77 lines
2.5 KiB
C++
/*
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* Copyright (C) 2020-2022 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 "shared/source/command_stream/preemption_mode.h"
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#include <level_zero/ze_api.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 Device;
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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(uint64_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, bool isCopyOnly, bool isInternal, ze_result_t &resultValue);
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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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bool peekIsCopyOnlyCommandQueue() const { return this->isCopyOnlyCommandQueue; }
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protected:
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uint32_t partitionCount = 1;
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uint32_t activeSubDevices = 1;
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bool preemptionCmdSyncProgramming = true;
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bool commandQueueDebugCmdsProgrammed = false;
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bool isCopyOnlyCommandQueue = false;
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bool internalUsage = 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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