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fix: Fix number of channels and bus width calculation

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Take number of memory channels from telemetry instead
of using hard coded value and calculate memory bus width
based on the formula

busWidth = numChannels * 32

Related-To: NEO-15629

Signed-off-by: Aviral Nigam <aviral.nigam@intel.com>
This commit is contained in:
Aviral Nigam
2025-08-06 09:05:41 +00:00
committed by Compute-Runtime-Automation
parent e88d1287c0
commit c1c1f1f0af
8 changed files with 232 additions and 22 deletions
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2
shared/source/os_interface/linux/system_info.h
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@@ -61,7 +61,7 @@ struct SystemInfo {
uint32_t getL3BankSizeInKb() const { return l3BankSizeInKb; }
uint32_t getSlmSizePerDss() const { return slmSizePerDss; }
uint32_t getNumHbmStacksPerTile() const { return numHbmStacksPerTile; }
uint32_t getNumChannlesPerHbmStack() const { return numChannelsPerHbmStack; }
uint32_t getNumChannelsPerHbmStack() const { return numChannelsPerHbmStack; }
uint32_t getNumRegions() const { return numRegions; }
uint32_t getNumL3BanksPerGroup() const { return numL3BanksPerGroup; }
uint32_t getNumL3BankGroups() const { return numL3BankGroups; }

2
shared/test/unit_test/os_interface/linux/drm_system_info_tests.cpp
View File

@@ -184,7 +184,7 @@ TEST(DrmSystemInfoTest, givenSystemInfoCreatedFromDeviceBlobWhenQueryingSpecific
EXPECT_EQ(0x24u, systemInfo.getSlmSizePerDss());
EXPECT_EQ(0x25u, systemInfo.getCsrSizeInMb());
EXPECT_EQ(0x04u, systemInfo.getNumHbmStacksPerTile());
EXPECT_EQ(0x08u, systemInfo.getNumChannlesPerHbmStack());
EXPECT_EQ(0x08u, systemInfo.getNumChannelsPerHbmStack());
EXPECT_EQ(0x02u, systemInfo.getNumRegions());
EXPECT_EQ(0x02u, systemInfo.getNumL3BankGroups());
EXPECT_EQ(0x03u, systemInfo.getNumL3BanksPerGroup());