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feature: limit max LWS based on preferred number of workgroups per ss

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- limit max LWS size when SLM and barriers are not used

Related-To: GSD-11112

Signed-off-by: Mateusz Hoppe <mateusz.hoppe@intel.com>
This commit is contained in:
Mateusz Hoppe
2025-05-16 12:30:58 +00:00
committed by Compute-Runtime-Automation
parent 8839d62c79
commit b03f625f03
9 changed files with 285 additions and 9 deletions
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1
shared/source/os_interface/product_helper.h
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@@ -95,6 +95,7 @@ class ProductHelper {
virtual bool isMaxThreadsForWorkgroupWARequired(const HardwareInfo &hwInfo) const = 0;
virtual uint32_t getMaxThreadsForWorkgroupInDSSOrSS(const HardwareInfo &hwInfo, uint32_t maxNumEUsPerSubSlice, uint32_t maxNumEUsPerDualSubSlice) const = 0;
virtual uint32_t getMaxThreadsForWorkgroup(const HardwareInfo &hwInfo, uint32_t maxNumEUsPerSubSlice) const = 0;
virtual uint32_t getPreferredWorkgroupCountPerSubslice() const = 0;
virtual void setForceNonCoherent(void *const commandPtr, const StateComputeModeProperties &properties) const = 0;
virtual void updateScmCommand(void *const commandPtr, const StateComputeModeProperties &properties) const = 0;
virtual bool obtainBlitterPreference(const HardwareInfo &hwInfo) const = 0;

5
shared/source/os_interface/product_helper.inl
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@@ -247,6 +247,11 @@ uint32_t ProductHelperHw<gfxProduct>::getMaxThreadsForWorkgroup(const HardwareIn
return maxNumEUsPerSubSlice * numThreadsPerEU;
}
template <PRODUCT_FAMILY gfxProduct>
uint32_t ProductHelperHw<gfxProduct>::getPreferredWorkgroupCountPerSubslice() const {
return 0;
}
template <PRODUCT_FAMILY gfxProduct>
void ProductHelperHw<gfxProduct>::setForceNonCoherent(void *const commandPtr, const StateComputeModeProperties &properties) const {}

1
shared/source/os_interface/product_helper_hw.h
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@@ -35,6 +35,7 @@ class ProductHelperHw : public ProductHelper {
bool isMaxThreadsForWorkgroupWARequired(const HardwareInfo &hwInfo) const override;
uint32_t getMaxThreadsForWorkgroupInDSSOrSS(const HardwareInfo &hwInfo, uint32_t maxNumEUsPerSubSlice, uint32_t maxNumEUsPerDualSubSlice) const override;
uint32_t getMaxThreadsForWorkgroup(const HardwareInfo &hwInfo, uint32_t maxNumEUsPerSubSlice) const override;
uint32_t getPreferredWorkgroupCountPerSubslice() const override;
void setForceNonCoherent(void *const commandPtr, const StateComputeModeProperties &properties) const override;
void updateScmCommand(void *const commandPtr, const StateComputeModeProperties &properties) const override;
bool obtainBlitterPreference(const HardwareInfo &hwInfo) const override;