compute-runtime/shared/source/command_container/implicit_scaling_xehp_and_l...

106 lines
6.4 KiB
C++

/*
* Copyright (C) 2021 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/command_container/implicit_scaling.h"
#include "shared/source/command_container/walker_partition_xehp_and_later.h"
#include "shared/source/command_stream/linear_stream.h"
namespace NEO {
template <typename GfxFamily>
size_t ImplicitScalingDispatch<GfxFamily>::getSize(bool nativeCrossTileAtomicSync,
bool preferStaticPartitioning,
const DeviceBitfield &devices,
const Vec3<size_t> &groupStart,
const Vec3<size_t> &groupCount) {
typename GfxFamily::COMPUTE_WALKER::PARTITION_TYPE partitionType{};
bool staticPartitioning = false;
const uint32_t tileCount = static_cast<uint32_t>(devices.count());
const uint32_t partitionCount = WalkerPartition::computePartitionCountAndPartitionType<GfxFamily>(tileCount,
preferStaticPartitioning,
groupStart,
groupCount,
{},
&partitionType,
&staticPartitioning);
UNRECOVERABLE_IF(staticPartitioning && (tileCount != partitionCount));
WalkerPartition::WalkerPartitionArgs args = {};
args.partitionCount = partitionCount;
args.tileCount = tileCount;
args.synchronizeBeforeExecution = ImplicitScalingHelper::isSynchronizeBeforeExecutionRequired();
args.useAtomicsForNativeCleanup = ImplicitScalingHelper::useAtomicsForNativeCleanup();
args.nativeCrossTileAtomicSync = ImplicitScalingHelper::programNativeCleanup(nativeCrossTileAtomicSync);
args.initializeWparidRegister = ImplicitScalingHelper::initWparidRegister();
args.crossTileAtomicSynchronization = ImplicitScalingHelper::isCrossTileAtomicRequired();
args.semaphoreProgrammingRequired = ImplicitScalingHelper::isSemaphoreProgrammingRequired();
args.usePipeControlStall = ImplicitScalingHelper::usePipeControl();
args.emitBatchBufferEnd = false;
args.staticPartitioning = staticPartitioning;
return static_cast<size_t>(WalkerPartition::estimateSpaceRequiredInCommandBuffer<GfxFamily>(args));
}
template <typename GfxFamily>
void ImplicitScalingDispatch<GfxFamily>::dispatchCommands(LinearStream &commandStream,
WALKER_TYPE &walkerCmd,
const DeviceBitfield &devices,
uint32_t &partitionCount,
bool useSecondaryBatchBuffer,
bool nativeCrossTileAtomicSync,
bool usesImages,
uint64_t workPartitionAllocationGpuVa) {
uint32_t totalProgrammedSize = 0u;
const uint32_t tileCount = static_cast<uint32_t>(devices.count());
const bool preferStaticPartitioning = workPartitionAllocationGpuVa != 0u;
bool staticPartitioning = false;
partitionCount = WalkerPartition::computePartitionCountAndSetPartitionType<GfxFamily>(&walkerCmd, tileCount, preferStaticPartitioning, usesImages, &staticPartitioning);
WalkerPartition::WalkerPartitionArgs args = {};
args.workPartitionAllocationGpuVa = workPartitionAllocationGpuVa;
args.partitionCount = partitionCount;
args.tileCount = tileCount;
args.synchronizeBeforeExecution = ImplicitScalingHelper::isSynchronizeBeforeExecutionRequired();
args.useAtomicsForNativeCleanup = ImplicitScalingHelper::useAtomicsForNativeCleanup();
args.nativeCrossTileAtomicSync = ImplicitScalingHelper::programNativeCleanup(nativeCrossTileAtomicSync);
args.initializeWparidRegister = ImplicitScalingHelper::initWparidRegister();
args.crossTileAtomicSynchronization = ImplicitScalingHelper::isCrossTileAtomicRequired();
args.semaphoreProgrammingRequired = ImplicitScalingHelper::isSemaphoreProgrammingRequired();
args.usePipeControlStall = ImplicitScalingHelper::usePipeControl();
args.emitBatchBufferEnd = false;
args.secondaryBatchBuffer = useSecondaryBatchBuffer;
args.staticPartitioning = staticPartitioning;
if (staticPartitioning) {
UNRECOVERABLE_IF(tileCount != partitionCount);
WalkerPartition::constructStaticallyPartitionedCommandBuffer<GfxFamily>(commandStream.getSpace(0u),
commandStream.getGraphicsAllocation()->getGpuAddress() + commandStream.getUsed(),
&walkerCmd,
totalProgrammedSize,
args);
} else {
if (DebugManager.flags.ExperimentalSetWalkerPartitionCount.get()) {
partitionCount = DebugManager.flags.ExperimentalSetWalkerPartitionCount.get();
if (partitionCount == 1u) {
walkerCmd.setPartitionType(GfxFamily::COMPUTE_WALKER::PARTITION_TYPE::PARTITION_TYPE_DISABLED);
}
args.partitionCount = partitionCount;
}
WalkerPartition::constructDynamicallyPartitionedCommandBuffer<GfxFamily>(commandStream.getSpace(0u),
commandStream.getGraphicsAllocation()->getGpuAddress() + commandStream.getUsed(),
&walkerCmd,
totalProgrammedSize,
args);
}
commandStream.getSpace(totalProgrammedSize);
}
} // namespace NEO