compute-runtime/runtime/command_stream/csr_definitions.h

70 lines
2.6 KiB
C++

/*
* Copyright (c) 2017 - 2018, Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#pragma once
#include "runtime/memory_manager/memory_constants.h"
#include "runtime/helpers/hw_info.h"
#include "runtime/helpers/properties_helper.h"
#include <limits>
namespace OCLRT {
struct FlushStampTrackingObj;
namespace CSRequirements {
//cleanup section usually contains 1-2 pipeControls BB end and place for BB start
//that makes 16 * 2 + 4 + 8 = 40 bytes
//then command buffer is aligned to cacheline that can take up to 63 bytes
//to be sure everything fits minimal size is at 2 x cacheline.
constexpr auto minCommandQueueCommandStreamSize = 2 * MemoryConstants::cacheLineSize;
constexpr auto csOverfetchSize = MemoryConstants::pageSize;
} // namespace CSRequirements
namespace TimeoutControls {
constexpr int64_t maxTimeout = std::numeric_limits<int64_t>::max();
}
struct DispatchFlags {
bool blocking = false;
bool dcFlush = false;
bool useSLM = false;
bool guardCommandBufferWithPipeControl = false;
bool GSBA32BitRequired = false;
bool mediaSamplerRequired = false;
bool requiresCoherency = false;
bool lowPriority = false;
QueueThrottle throttle = QueueThrottle::MEDIUM;
bool implicitFlush = false;
bool outOfOrderExecutionAllowed = false;
FlushStampTrackingObj *flushStampReference = nullptr;
PreemptionMode preemptionMode = PreemptionMode::Disabled;
};
struct CsrSizeRequestFlags {
bool l3ConfigChanged = false;
bool coherencyRequestChanged = false;
bool preemptionRequestChanged = false;
bool mediaSamplerConfigChanged = false;
bool hasSharedHandles = false;
};
} // namespace OCLRT