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/*
* Copyright (C) 2019-2020 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#pragma once
#include "level_zero/core/source/device/device.h"
#include <level_zero/ze_api.h>
#include <atomic>
struct _ze_command_queue_handle_t {};
namespace NEO {
class CommandStreamReceiver;
}
namespace L0 {
struct CommandQueue : _ze_command_queue_handle_t {
template <typename Type>
struct Allocator {
static CommandQueue *allocate(Device *device, NEO::CommandStreamReceiver *csr, const ze_command_queue_desc_t *desc) {
return new Type(device, csr, desc);
}
};
virtual ~CommandQueue() = default;
virtual ze_result_t createFence(const ze_fence_desc_t *desc, ze_fence_handle_t *phFence) = 0;
virtual ze_result_t destroy() = 0;
virtual ze_result_t executeCommandLists(uint32_t numCommandLists,
ze_command_list_handle_t *phCommandLists,
ze_fence_handle_t hFence, bool performMigration) = 0;
virtual ze_result_t executeCommands(uint32_t numCommands,
void *phCommands,
ze_fence_handle_t hFence) = 0;
virtual ze_result_t synchronize(uint64_t timeout) = 0;
static CommandQueue *create(uint32_t productFamily, Device *device, NEO::CommandStreamReceiver *csr,
const ze_command_queue_desc_t *desc, bool isCopyOnly);
static CommandQueue *fromHandle(ze_command_queue_handle_t handle) {
return static_cast<CommandQueue *>(handle);
}
ze_command_queue_handle_t toHandle() { return this; }
void setCommandQueuePreemptionMode(NEO::PreemptionMode newPreemptionMode) {
commandQueuePreemptionMode = newPreemptionMode;
}
protected:
std::atomic<uint32_t> commandQueuePerThreadScratchSize;
NEO::PreemptionMode commandQueuePreemptionMode = NEO::PreemptionMode::Initial;
bool commandQueueDebugCmdsProgrammed = false;
bool isCopyOnlyCommandQueue = false;
};
using CommandQueueAllocatorFn = CommandQueue *(*)(Device *device, NEO::CommandStreamReceiver *csr,
const ze_command_queue_desc_t *desc);
extern CommandQueueAllocatorFn commandQueueFactory[];
template <uint32_t productFamily, typename CommandQueueType>
struct CommandQueuePopulateFactory {
CommandQueuePopulateFactory() {
commandQueueFactory[productFamily] = CommandQueue::Allocator<CommandQueueType>::allocate;
}
};
} // namespace L0
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