92 lines
3.3 KiB
C++
92 lines
3.3 KiB
C++
/*
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* Copyright (C) 2021 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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#include "shared/source/command_container/implicit_scaling.h"
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#include "shared/source/debug_settings/debug_settings_manager.h"
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#include "shared/source/os_interface/os_interface.h"
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namespace NEO {
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bool ImplicitScalingHelper::isImplicitScalingEnabled(const DeviceBitfield &devices, bool preCondition) {
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bool partitionWalker = (devices.count() > 1u) &&
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preCondition &&
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ImplicitScaling::apiSupport;
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if (DebugManager.flags.EnableWalkerPartition.get() != -1) {
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partitionWalker = !!DebugManager.flags.EnableWalkerPartition.get();
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}
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//we can't do this without local memory
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partitionWalker &= OSInterface::osEnableLocalMemory;
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return partitionWalker;
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}
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bool ImplicitScalingHelper::isSynchronizeBeforeExecutionRequired() {
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auto synchronizeBeforeExecution = false;
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int overrideSynchronizeBeforeExecution = DebugManager.flags.SynchronizeWalkerInWparidMode.get();
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if (overrideSynchronizeBeforeExecution != -1) {
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synchronizeBeforeExecution = !!overrideSynchronizeBeforeExecution;
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}
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return synchronizeBeforeExecution;
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}
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bool ImplicitScalingHelper::isSemaphoreProgrammingRequired() {
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auto semaphoreProgrammingRequired = ImplicitScaling::semaphoreProgrammingRequired;
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int overrideSemaphoreProgrammingRequired = NEO::DebugManager.flags.SynchronizeWithSemaphores.get();
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if (overrideSemaphoreProgrammingRequired != -1) {
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semaphoreProgrammingRequired = !!overrideSemaphoreProgrammingRequired;
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}
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return semaphoreProgrammingRequired;
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}
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bool ImplicitScalingHelper::isCrossTileAtomicRequired() {
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auto crossTileAtomicSynchronization = ImplicitScaling::crossTileAtomicSynchronization;
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int overrideCrossTileAtomicSynchronization = NEO::DebugManager.flags.UseCrossAtomicSynchronization.get();
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if (overrideCrossTileAtomicSynchronization != -1) {
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crossTileAtomicSynchronization = !!overrideCrossTileAtomicSynchronization;
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}
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return crossTileAtomicSynchronization;
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}
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bool ImplicitScalingHelper::isAtomicsUsedForSelfCleanup() {
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bool useAtomics = false;
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int overrideUseAtomics = DebugManager.flags.UseAtomicsForSelfCleanupSection.get();
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if (overrideUseAtomics != -1) {
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useAtomics = !!(overrideUseAtomics);
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}
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return useAtomics;
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}
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bool ImplicitScalingHelper::isSelfCleanupRequired(bool defaultSelfCleanup) {
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int overrideProgramSelfCleanup = DebugManager.flags.ProgramWalkerPartitionSelfCleanup.get();
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if (overrideProgramSelfCleanup != -1) {
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defaultSelfCleanup = !!(overrideProgramSelfCleanup);
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}
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return defaultSelfCleanup;
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}
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bool ImplicitScalingHelper::isWparidRegisterInitializationRequired() {
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bool initWparidRegister = true;
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int overrideInitWparidRegister = DebugManager.flags.WparidRegisterProgramming.get();
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if (overrideInitWparidRegister != -1) {
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initWparidRegister = !!(overrideInitWparidRegister);
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}
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return initWparidRegister;
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}
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bool ImplicitScalingHelper::isPipeControlStallRequired() {
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bool emitPipeControl = true;
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int overrideUsePipeControl = DebugManager.flags.UsePipeControlAfterPartitionedWalker.get();
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if (overrideUsePipeControl != -1) {
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emitPipeControl = !!(overrideUsePipeControl);
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}
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return emitPipeControl;
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}
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} // namespace NEO
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