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Allocate RTStack based on full-die EU count.

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Related-To: LOCI-3334

Signed-off-by: Jim Snow <jim.m.snow@intel.com>
This commit is contained in:
Jim Snow
2022-08-04 23:32:29 +00:00
committed by Compute-Runtime-Automation
parent dbf955c1f2
commit a00e84ebba
2 changed files with 7 additions and 7 deletions
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10
opencl/test/unit_test/helpers/ray_tracing_helper_tests.cpp
View File

@@ -28,7 +28,7 @@ TEST(RayTracingHelperTests, whenMemoryBackedFifoSizeIsRequestedThenCorrectValueI
MockDevice device;
size_t size = RayTracingHelper::getTotalMemoryBackedFifoSize(device);
size_t expectedSize = device.getHardwareInfo().gtSystemInfo.DualSubSliceCount * RayTracingHelper::memoryBackedFifoSizePerDss;
size_t expectedSize = device.getHardwareInfo().gtSystemInfo.MaxDualSubSlicesSupported * RayTracingHelper::memoryBackedFifoSizePerDss;
EXPECT_EQ(expectedSize, size);
}
@@ -51,8 +51,8 @@ TEST(RayTracingHelperTests, whenNumRtStacksPerDssIsRequestedThenCorrectValueIsRe
MockDevice device;
uint32_t numDssRtStacks = RayTracingHelper::getNumRtStacksPerDss(device);
uint32_t expectedValue = device.getHardwareInfo().gtSystemInfo.DualSubSliceCount
? static_cast<uint32_t>(RayTracingHelper::getNumRtStacks(device) / device.getHardwareInfo().gtSystemInfo.DualSubSliceCount + 0.5)
uint32_t expectedValue = device.getHardwareInfo().gtSystemInfo.MaxDualSubSlicesSupported
? static_cast<uint32_t>(RayTracingHelper::getNumRtStacks(device) / device.getHardwareInfo().gtSystemInfo.MaxDualSubSlicesSupported + 0.5)
: RayTracingHelper::stackDssMultiplier;
EXPECT_EQ(expectedValue, numDssRtStacks);
}
@@ -62,14 +62,14 @@ TEST(RayTracingHelperTests, whenNumRtStacksIsQueriedThenItIsEqualToNumRtStacksPe
uint32_t numDssRtStacksPerDss = RayTracingHelper::getNumRtStacksPerDss(device);
uint32_t numDssRtStacks = RayTracingHelper::getNumRtStacks(device);
uint32_t subsliceCount = device.getHardwareInfo().gtSystemInfo.DualSubSliceCount;
uint32_t subsliceCount = device.getHardwareInfo().gtSystemInfo.MaxDualSubSlicesSupported;
EXPECT_EQ(numDssRtStacks, numDssRtStacksPerDss * subsliceCount);
}
TEST(RayTracingHelperTests, whenNumDssIsRequestedThenCorrectValueIsReturned) {
MockDevice device;
EXPECT_EQ(device.getHardwareInfo().gtSystemInfo.DualSubSliceCount, RayTracingHelper::getNumDss(device));
EXPECT_EQ(device.getHardwareInfo().gtSystemInfo.MaxDualSubSlicesSupported, RayTracingHelper::getNumDss(device));
}
TEST(RayTracingHelperTests, whenStackSizePerRayIsRequestedThenCorrectValueIsReturned) {

4
shared/source/helpers/ray_tracing_helper.h
View File

@@ -39,7 +39,7 @@ class RayTracingHelper : public NonCopyableOrMovableClass {
}
static uint32_t getNumRtStacks(const Device &device) {
return device.getHardwareInfo().gtSystemInfo.DualSubSliceCount * stackDssMultiplier;
return device.getHardwareInfo().gtSystemInfo.MaxDualSubSlicesSupported * stackDssMultiplier;
}
static uint32_t getNumRtStacksPerDss(const Device &device) {
@@ -47,7 +47,7 @@ class RayTracingHelper : public NonCopyableOrMovableClass {
}
static uint32_t getNumDss(const Device &device) {
return device.getHardwareInfo().gtSystemInfo.DualSubSliceCount;
return device.getHardwareInfo().gtSystemInfo.MaxDualSubSlicesSupported;
}
static uint32_t getStackSizePerRay(uint32_t maxBvhLevel, uint32_t extraBytesLocal) {