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Debug flag to override TimestampPacket size

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Signed-off-by: Bartosz Dunajski <bartosz.dunajski@intel.com>
This commit is contained in:
Bartosz Dunajski
2021-04-28 10:49:38 +00:00
committed by Compute-Runtime-Automation
parent edc0a93927
commit 9b12dc4390
5 changed files with 79 additions and 9 deletions
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36
shared/source/command_stream/command_stream_receiver_hw_base.inl
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@@ -1365,18 +1365,36 @@ size_t CommandStreamReceiverHw<GfxFamily>::getCmdSizeForPerDssBackedBuffer(const
return 0;
}
template <typename GfxFamily>
template <typename TagSizeT>
std::unique_ptr<TagAllocatorBase> CommandStreamReceiverHw<GfxFamily>::createTimestampPacketAllocator() {
// dont release nodes in aub/tbx mode, to avoid removing semaphores optimization or reusing returned tags
bool doNotReleaseNodes = (getType() > CommandStreamReceiverType::CSR_HW) ||
DebugManager.flags.DisableTimestampPacketOptimizations.get();
using TimestampPacketsT = TimestampPackets<TagSizeT>;
auto allocator = new TagAllocator<TimestampPacketsT>(
rootDeviceIndex, getMemoryManager(), getPreferredTagPoolSize(), getTimestampPacketAllocatorAlignment(),
sizeof(TimestampPacketsT), doNotReleaseNodes, osContext->getDeviceBitfield());
return std::unique_ptr<TagAllocatorBase>(allocator);
}
template <typename GfxFamily>
TagAllocatorBase *CommandStreamReceiverHw<GfxFamily>::getTimestampPacketAllocator() {
if (timestampPacketAllocator.get() == nullptr) {
// dont release nodes in aub/tbx mode, to avoid removing semaphores optimization or reusing returned tags
bool doNotReleaseNodes = (getType() > CommandStreamReceiverType::CSR_HW) ||
DebugManager.flags.DisableTimestampPacketOptimizations.get();
using TimestampPacketsT = TimestampPackets<typename GfxFamily::TimestampPacketType>;
timestampPacketAllocator = std::make_unique<TagAllocator<TimestampPacketsT>>(
rootDeviceIndex, getMemoryManager(), getPreferredTagPoolSize(), getTimestampPacketAllocatorAlignment(),
sizeof(TimestampPacketsT), doNotReleaseNodes, osContext->getDeviceBitfield());
if (DebugManager.flags.OverrideTimestampPacketSize.get() != -1) {
if (DebugManager.flags.OverrideTimestampPacketSize.get() == 4) {
timestampPacketAllocator = createTimestampPacketAllocator<uint32_t>();
} else if (DebugManager.flags.OverrideTimestampPacketSize.get() == 8) {
timestampPacketAllocator = createTimestampPacketAllocator<uint64_t>();
} else {
UNRECOVERABLE_IF(true);
}
} else {
timestampPacketAllocator = createTimestampPacketAllocator<typename GfxFamily::TimestampPacketType>();
}
}
return timestampPacketAllocator.get();
}