intel/compute-runtime
1
0
Fork 0
mirror of https://github.com/intel/compute-runtime.git synced 2026-01-03 14:55:24 +08:00
Code Issues Packages Projects Releases Wiki Activity

fix: Align thread group count to dss on all platforms

Browse Source 
Related-To: NEO-13263, GSD-10327
Signed-off-by: Maciej Plewka <maciej.plewka@intel.com>
This commit is contained in:
Maciej Plewka
2024-11-18 15:57:22 +00:00
committed by Compute-Runtime-Automation
parent 9b4bb0c9ea
commit 62d8e3e4b0
2 changed files with 26 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
shared/test/unit_test/helpers/gfx_core_helper_tests.cpp
View File

@@ -1874,10 +1874,32 @@ HWTEST_F(GfxCoreHelperTest, givenGetDeviceTimestampWidthCalledThenReturnCorrectV
EXPECT_EQ(64u, helper.getDeviceTimestampWidth());
}
HWTEST2_F(GfxCoreHelperTest, givenHwHelperWhenAligningThreadGroupCountToDssSizeThenThreadGroupCountDoesNotChange, IsAtMostXe2HpgCore) {
HWTEST_F(GfxCoreHelperTest, givenHwHelperWhenAligningThreadGroupCountToDssSizeThenThreadGroupCountChanged) {
auto &helper = getHelper<GfxCoreHelper>();
uint32_t threadGroupCountBefore = 4096;
uint32_t threadCount = threadGroupCountBefore;
helper.alignThreadGroupCountToDssSize(threadCount, 1, 1, 1);
EXPECT_EQ(threadGroupCountBefore, threadCount);
EXPECT_NE(threadGroupCountBefore, threadCount);
}
HWTEST_F(GfxCoreHelperTest, givenHwHelperWhenThreadGroupCountIsAlignedToDssThenThreadCountNotChanged) {
auto &helper = getHelper<GfxCoreHelper>();
uint32_t dssCount = 16;
uint32_t threadGroupSize = 32;
uint32_t threadsPerDss = 2 * threadGroupSize;
uint32_t maxThreadCount = (dssCount * threadsPerDss) / threadGroupSize;
uint32_t threadCount = maxThreadCount;
helper.alignThreadGroupCountToDssSize(threadCount, dssCount, threadsPerDss, threadGroupSize);
EXPECT_EQ(2 * dssCount, threadCount);
}
HWTEST_F(GfxCoreHelperTest, givenHwHelperWhenThreadGroupCountIsAlignedToDssThenThreadCountChanged) {
auto &helper = getHelper<GfxCoreHelper>();
uint32_t dssCount = 16;
uint32_t threadGroupSize = 32;
uint32_t threadsPerDss = 2 * threadGroupSize - 1;
uint32_t maxThreadCount = (dssCount * threadsPerDss) / threadGroupSize;
uint32_t threadCount = maxThreadCount;
helper.alignThreadGroupCountToDssSize(threadCount, dssCount, threadsPerDss, threadGroupSize);
EXPECT_EQ(dssCount, threadCount);
}