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Differential D80649 Diff 268589 openmp/libomptarget/src/device.h

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openmp/libomptarget/src/device.h

Show First 20 Lines • Show All 151 Lines • ▼ Show 20 Lines DeviceTy& operator=(const DeviceTy &d) {
HostDataToTargetMap = d.HostDataToTargetMap; HostDataToTargetMap = d.HostDataToTargetMap;
PendingCtorsDtors = d.PendingCtorsDtors; PendingCtorsDtors = d.PendingCtorsDtors;
ShadowPtrMap = d.ShadowPtrMap; ShadowPtrMap = d.ShadowPtrMap;
LoopTripCnt = d.LoopTripCnt; LoopTripCnt = d.LoopTripCnt;
return *this; return *this;
} }
// Return true if data can be copied to DstDevice directly
jdoerfertUnsubmitted
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Documentation please.

jdoerfert: Documentation please.
bool isDataExchangable(const DeviceTy& DstDevice);
uint64_t getMapEntryRefCnt(void *HstPtrBegin); uint64_t getMapEntryRefCnt(void *HstPtrBegin);
LookupResult lookupMapping(void *HstPtrBegin, int64_t Size); LookupResult lookupMapping(void *HstPtrBegin, int64_t Size);
void *getOrAllocTgtPtr(void *HstPtrBegin, void *HstPtrBase, int64_t Size, void *getOrAllocTgtPtr(void *HstPtrBegin, void *HstPtrBase, int64_t Size,
bool &IsNew, bool &IsHostPtr, bool IsImplicit, bool UpdateRefCount = true, bool &IsNew, bool &IsHostPtr, bool IsImplicit, bool UpdateRefCount = true,
bool HasCloseModifier = false); bool HasCloseModifier = false);
void *getTgtPtrBegin(void *HstPtrBegin, int64_t Size); void *getTgtPtrBegin(void *HstPtrBegin, int64_t Size);
void *getTgtPtrBegin(void *HstPtrBegin, int64_t Size, bool &IsLast, void *getTgtPtrBegin(void *HstPtrBegin, int64_t Size, bool &IsLast,
bool UpdateRefCount, bool &IsHostPtr); bool UpdateRefCount, bool &IsHostPtr);
int deallocTgtPtr(void *TgtPtrBegin, int64_t Size, bool ForceDelete, int deallocTgtPtr(void *TgtPtrBegin, int64_t Size, bool ForceDelete,
bool HasCloseModifier = false); bool HasCloseModifier = false);
int associatePtr(void *HstPtrBegin, void *TgtPtrBegin, int64_t Size); int associatePtr(void *HstPtrBegin, void *TgtPtrBegin, int64_t Size);
int disassociatePtr(void *HstPtrBegin); int disassociatePtr(void *HstPtrBegin);
// calls to RTL // calls to RTL
int32_t initOnce(); int32_t initOnce();
__tgt_target_table *load_binary(void *Img); __tgt_target_table *load_binary(void *Img);
// Data transfer. When AsyncInfoPtr is nullptr, the transfer will be // Data transfer. When AsyncInfoPtr is nullptr, the transfer will be
// synchronous. // synchronous.
// Copy data from host to device
int32_t data_submit(void *TgtPtrBegin, void *HstPtrBegin, int64_t Size, int32_t data_submit(void *TgtPtrBegin, void *HstPtrBegin, int64_t Size,
__tgt_async_info *AsyncInfoPtr); __tgt_async_info *AsyncInfoPtr);
// Copy data from device back to host
int32_t data_retrieve(void *HstPtrBegin, void *TgtPtrBegin, int64_t Size, int32_t data_retrieve(void *HstPtrBegin, void *TgtPtrBegin, int64_t Size,
__tgt_async_info *AsyncInfoPtr); __tgt_async_info *AsyncInfoPtr);
// Copy data from current device to destination device directly
int32_t data_exchange(void *SrcPtr, DeviceTy DstDev, void *DstPtr,
jdoerfertUnsubmitted
Done
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Documentation please.

jdoerfert: Documentation please.
jdoerfertUnsubmitted
Done
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^

jdoerfert: ^
int64_t Size, __tgt_async_info *AsyncInfoPtr);
int32_t run_region(void *TgtEntryPtr, void **TgtVarsPtr, int32_t run_region(void *TgtEntryPtr, void **TgtVarsPtr,
ptrdiff_t *TgtOffsets, int32_t TgtVarsSize, ptrdiff_t *TgtOffsets, int32_t TgtVarsSize,
__tgt_async_info *AsyncInfoPtr); __tgt_async_info *AsyncInfoPtr);
int32_t run_team_region(void *TgtEntryPtr, void **TgtVarsPtr, int32_t run_team_region(void *TgtEntryPtr, void **TgtVarsPtr,
ptrdiff_t *TgtOffsets, int32_t TgtVarsSize, ptrdiff_t *TgtOffsets, int32_t TgtVarsSize,
int32_t NumTeams, int32_t ThreadLimit, int32_t NumTeams, int32_t ThreadLimit,
uint64_t LoopTripCount, uint64_t LoopTripCount,
Show All 14 Lines