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feature: add number of rt stacks to capability table

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Related-To: NEO-12138

Signed-off-by: Tomasz Biernacik <tomasz.biernacik@intel.com>
This commit is contained in:
Tomasz Biernacik
2024-10-16 12:05:13 +00:00
committed by Compute-Runtime-Automation
parent 5463ddea06
commit c982981dde
19 changed files with 76 additions and 25 deletions
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13
shared/source/helpers/ray_tracing_helper.h
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@@ -1,5 +1,5 @@
/*
* Copyright (C) 2018-2023 Intel Corporation
* Copyright (C) 2018-2024 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
@@ -20,7 +20,6 @@
namespace NEO {
class RayTracingHelper : public NonCopyableOrMovableClass {
public:
static constexpr uint32_t stackDssMultiplier = 2048;
static constexpr uint32_t hitInfoSize = 64;
static constexpr uint32_t bvhStackSize = 96;
static constexpr uint32_t memoryBackedFifoSizePerDss = 8 * MemoryConstants::kiloByte;
@@ -31,7 +30,7 @@ class RayTracingHelper : public NonCopyableOrMovableClass {
}
static size_t getRTStackSizePerTile(const Device &device, uint32_t tiles, uint32_t maxBvhLevel, uint32_t extraBytesLocal, uint32_t extraBytesGlobal) {
return static_cast<size_t>(alignUp(getStackSizePerRay(maxBvhLevel, extraBytesLocal) * (getNumRtStacks(device)) + extraBytesGlobal, MemoryConstants::cacheLineSize));
return static_cast<size_t>(alignUp(getStackSizePerRay(maxBvhLevel, extraBytesLocal) * (getNumRtStacks(device.getHardwareInfo())) + extraBytesGlobal, MemoryConstants::cacheLineSize));
}
static size_t getTotalMemoryBackedFifoSize(const Device &device) {
@@ -42,12 +41,12 @@ class RayTracingHelper : public NonCopyableOrMovableClass {
return static_cast<size_t>(Math::log2(memoryBackedFifoSizePerDss / MemoryConstants::kiloByte) - 1);
}
static uint32_t getNumRtStacks(const Device &device) {
return NEO::GfxCoreHelper::getHighestEnabledDualSubSlice(device.getHardwareInfo()) * stackDssMultiplier;
static uint32_t getNumRtStacks(const HardwareInfo &hwInfo) {
return NEO::GfxCoreHelper::getHighestEnabledDualSubSlice(hwInfo) * getNumRtStacksPerDss(hwInfo);
}
static uint32_t getNumRtStacksPerDss(const Device &device) {
return stackDssMultiplier;
static uint32_t getNumRtStacksPerDss(const HardwareInfo &hwInfo) {
return hwInfo.capabilityTable.syncNumRTStacksPerDSS;
}
static uint32_t getStackSizePerRay(uint32_t maxBvhLevel, uint32_t extraBytesLocal) {