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Add debug flag for controlling shared unified memory allocation scheme.

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Change-Id: I1a04993b688505de667856e8f44fef4902f912db
Signed-off-by: Mrozek, Michal <michal.mrozek@intel.com>
This commit is contained in:
Mrozek, Michal
2019-07-12 11:21:15 +02:00
committed by sys_ocldev
parent bb5f6bf4b1
commit 808fbc3c34
5 changed files with 65 additions and 4 deletions
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runtime/os_interface/debug_variables_base.inl
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@ -131,3 +131,4 @@ DECLARE_DEBUG_VARIABLE(int32_t, OverrideAubDeviceId, -1, "-1 dont override, any
DECLARE_DEBUG_VARIABLE(int32_t, EnableTimestampPacket, -1, "-1: default, 0: disable, 1:enable. Write Timestamp Packet for each set of gpu walkers")
DECLARE_DEBUG_VARIABLE(bool, UseMaxSimdSizeToDeduceMaxWorkgroupSize, false, "With this flag on, max workgroup size is deduced using SIMD32 instead of SIMD8, this causes the max wkg size to be 4 times bigger")
DECLARE_DEBUG_VARIABLE(bool, ReturnRawGpuTimestamps, false, "Driver returns raw GPU tiemstamps instead of calculated ones.")
DECLARE_DEBUG_VARIABLE(bool, AllocateSharedAllocationsWithCpuAndGpuStorage, false, "When enabled driver creates cpu & gpu storage for shared unified memory allocations.")