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WA Passing function pointers to gtpin

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Signed-off-by: Maciej Plewka <maciej.plewka@intel.com>
This commit is contained in:
Maciej Plewka
2020-11-26 09:16:17 +00:00
committed by Compute-Runtime-Automation
parent beb04bd2f8
commit c0853b95ec
1 changed files with 26 additions and 4 deletions
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30
opencl/source/gtpin/gtpin_init.cpp
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@@ -22,6 +22,21 @@ bool isGTPinInitialized = false;
gtpin::ocl::gtpin_events_t GTPinCallbacks = {0};
} // namespace NEO
// Do not change this code, needed to avoid compiler optimization that breaks GTPin_Init
// Beginning
void passCreateBuffer(BufferAllocateFPTR src, BufferAllocateFPTR &dst) {
dst = src;
}
void passFreeBuffer(BufferDeallocateFPTR src, BufferDeallocateFPTR &dst) {
dst = src;
}
void passMapBuffer(BufferMapFPTR src, BufferMapFPTR &dst) {
dst = src;
}
void passUnMapBuffer(BufferUnMapFPTR src, BufferUnMapFPTR &dst) {
dst = src;
}
// End of WA
GTPIN_DI_STATUS GTPin_Init(gtpin::ocl::gtpin_events_t *pGtpinEvents, driver_services_t *pDriverServices,
interface_version_t *pDriverVersion) {
if (isGTPinInitialized) {
@@ -48,11 +63,18 @@ GTPIN_DI_STATUS GTPin_Init(gtpin::ocl::gtpin_events_t *pGtpinEvents, driver_serv
return GTPIN_DI_ERROR_INVALID_ARGUMENT;
}
pDriverServices->bufferAllocate = NEO::gtpinCreateBuffer;
pDriverServices->bufferDeallocate = NEO::gtpinFreeBuffer;
pDriverServices->bufferMap = NEO::gtpinMapBuffer;
pDriverServices->bufferUnMap = NEO::gtpinUnmapBuffer;
// Do not change this code, needed to avoid compiler optimization that breaks GTPin_Init
// Beginning
auto createBuffer = NEO::gtpinCreateBuffer;
auto freeBuffer = NEO::gtpinFreeBuffer;
auto mapBuffer = NEO::gtpinMapBuffer;
auto unMapBuffer = NEO::gtpinUnmapBuffer;
passCreateBuffer(createBuffer, pDriverServices->bufferAllocate);
passFreeBuffer(freeBuffer, pDriverServices->bufferDeallocate);
passMapBuffer(mapBuffer, pDriverServices->bufferMap);
passUnMapBuffer(unMapBuffer, pDriverServices->bufferUnMap);
// End of WA
GTPinCallbacks = *pGtpinEvents;
isGTPinInitialized = true;