intel/compute-runtime
1
0
Fork 0
mirror of https://github.com/intel/compute-runtime.git synced 2026-01-08 05:56:36 +08:00
Code Issues Packages Projects Releases Wiki Activity

performance: Mitigate dc flush on LNL Windows

Browse Source 
Signed-off-by: Lukasz Jobczyk <lukasz.jobczyk@intel.com>
This commit is contained in:
Lukasz Jobczyk
2024-08-28 10:11:54 +00:00
committed by Compute-Runtime-Automation
parent c9dd2b630a
commit 5aa5d40937
19 changed files with 84 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
shared/source/os_interface/product_helper.h
View File

@@ -134,6 +134,7 @@ class ProductHelper {
virtual bool isTile64With3DSurfaceOnBCSSupported(const HardwareInfo &hwInfo) const = 0;
virtual bool isDcFlushAllowed() const = 0;
virtual bool isDcFlushMitigated() const = 0;
virtual bool mitigateDcFlush() const = 0;
virtual bool overridePatAndUsageForDcFlushMitigation(AllocationType allocationType) const = 0;
virtual bool overrideCacheableForDcFlushMitigation(AllocationType allocationType) const = 0;
virtual uint32_t computeMaxNeededSubSliceSpace(const HardwareInfo &hwInfo) const = 0;

7
shared/source/os_interface/product_helper.inl
View File

@@ -394,7 +394,7 @@ bool ProductHelperHw<gfxProduct>::isDisableScratchPagesSupported() const {
template <PRODUCT_FAMILY gfxProduct>
bool ProductHelperHw<gfxProduct>::isDcFlushAllowed() const {
using GfxProduct = typename HwMapper<gfxProduct>::GfxProduct;
bool dcFlushAllowed = GfxProduct::isDcFlushAllowed;
bool dcFlushAllowed = GfxProduct::isDcFlushAllowed && !this->mitigateDcFlush();
if (debugManager.flags.AllowDcFlush.get() != -1) {
dcFlushAllowed = debugManager.flags.AllowDcFlush.get();
@@ -403,6 +403,11 @@ bool ProductHelperHw<gfxProduct>::isDcFlushAllowed() const {
return dcFlushAllowed;
}
template <PRODUCT_FAMILY gfxProduct>
bool ProductHelperHw<gfxProduct>::mitigateDcFlush() const {
return false;
}
template <PRODUCT_FAMILY gfxProduct>
bool ProductHelperHw<gfxProduct>::isDcFlushMitigated() const {
using GfxProduct = typename HwMapper<gfxProduct>::GfxProduct;

1
shared/source/os_interface/product_helper_hw.h
View File

@@ -76,6 +76,7 @@ class ProductHelperHw : public ProductHelper {
bool isTile64With3DSurfaceOnBCSSupported(const HardwareInfo &hwInfo) const override;
bool isDcFlushAllowed() const override;
bool isDcFlushMitigated() const override;
bool mitigateDcFlush() const override;
bool overridePatAndUsageForDcFlushMitigation(AllocationType allocationType) const override;
bool overrideCacheableForDcFlushMitigation(AllocationType allocationType) const override;
uint32_t computeMaxNeededSubSliceSpace(const HardwareInfo &hwInfo) const override;

5
shared/source/xe2_hpg_core/windows/product_helper_lnl.cpp
View File

@@ -40,6 +40,11 @@ bool ProductHelperHw<gfxProduct>::isDirectSubmissionSupported(ReleaseHelper *rel
return true;
}
template <>
bool ProductHelperHw<gfxProduct>::mitigateDcFlush() const {
return true;
}
template <>
bool ProductHelperHw<gfxProduct>::restartDirectSubmissionForHostptrFree() const {
return true;