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fix: Correct maxBandwidth unit conversation in pmt

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Related-To: NEO-12297

Signed-off-by: shubham kumar <shubham.kumar@intel.com>
This commit is contained in:
shubham kumar
2024-08-31 05:11:12 +00:00
committed by Compute-Runtime-Automation
parent fbabe203c1
commit 484684c762
3 changed files with 3 additions and 3 deletions
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3
level_zero/sysman/source/shared/windows/product_helper/xe2_hpg_core/bmg/sysman_product_helper_bmg.cpp
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@@ -5,7 +5,6 @@
*
*/
#include "shared/source/helpers/constants.h"
#include "shared/source/helpers/debug_helpers.h"
#include "level_zero/sysman/source/shared/windows/pmt/sysman_pmt.h"
@@ -567,7 +566,7 @@ ze_result_t SysmanProductHelperHw<gfxProduct>::getMemoryBandWidth(zes_mem_bandwi
maxBandwidth = maxBandwidth >> 16;
// PMT reports maxBandwidth in units of 100 MBps. Need to convert it into Bytes/sec, unit to be returned by sysman.
pBandwidth->maxBandwidth = static_cast<uint64_t>(maxBandwidth) * MemoryConstants::megaByte * 100;
pBandwidth->maxBandwidth = static_cast<uint64_t>(maxBandwidth) * megaBytesToBytes * 100;
// timestamp calcuation
uint32_t timeStampL = 0;

1
level_zero/sysman/source/sysman_const.h
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@@ -76,6 +76,7 @@ constexpr uint16_t milliSecsToMicroSecs = 1000;
constexpr uint32_t milliFactor = 1000u;
constexpr uint32_t microFactor = milliFactor * milliFactor;
constexpr uint64_t gigaUnitTransferToUnitTransfer = 1000 * 1000 * 1000;
constexpr uint64_t megaBytesToBytes = 1000 * 1000;
constexpr int32_t memoryBusWidth = 128; // bus width in bytes
constexpr int32_t numMemoryChannels = 8;

2
level_zero/sysman/test/unit_tests/sources/shared/windows/product_helper/sysman_product_helper_memory_tests.cpp
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@@ -143,7 +143,7 @@ HWTEST2_F(SysmanDeviceMemoryHelperFixture, GivenValidMemoryHandleWhenGettingBand
ze_result_t result = zesMemoryGetBandwidth(handle, &bandwidth);
EXPECT_EQ(result, ZE_RESULT_SUCCESS);
EXPECT_EQ(bandwidth.maxBandwidth, static_cast<uint64_t>(mockMemoryMaxBandwidth * MemoryConstants::megaByte * 100));
EXPECT_EQ(bandwidth.maxBandwidth, static_cast<uint64_t>(mockMemoryMaxBandwidth * megaBytesToBytes * 100));
EXPECT_EQ(bandwidth.readCounter, mockMemoryCurrentBandwidthRead);
EXPECT_EQ(bandwidth.writeCounter, mockMemoryCurrentBandwidthWrite);
EXPECT_EQ(bandwidth.timestamp, mockMemoryBandwidthTimestamp);