libhsakmt: handle NUMA system with no memory on node 0

on NUMA system, node 0 may have no memory, application pass node id
0 to hsaKmtAllocMemory will fail because mbind to specify the allocation
from node 0 return EINVAL.

Add new flag NoNUMABind for application to pass it to hsaKmtAllocMemory
to skip mbind.

hsaKmtCreateEvent and hsaKmtCreateQueue specify the new flag NoNUMABind
to allocate system memory for event page and CWSR area, don't bind the
system memory to a specific NUMA node.

Change-Id: I854e5a57502c7807c4c5ff2e441d499ae515c309
Signed-off-by: Philip Yang <Philip.Yang@amd.com>


[ROCm/ROCR-Runtime commit: 42392f093f]
Dieser Commit ist enthalten in:
Philip Yang committed 2019-09-16 11:30:24 -04:00
1 Ursprung 0cb538eae8
Commit 92dd1072a0
3 Dateien geändert
+8 -3

Keine Dateien entsprechen Ihrer Suche

+2 -1
Datei anzeigen
@@ -533,7 +533,8 @@ typedef struct _HsaMemFlags
// The KFD will ensure that the memory returned is allocated in the optimal memory location
// and optimal alignment requirements
unsigned int FixedAddress : 1; // Allocate memory at specified virtual address. Fail if address is not free.
unsigned int Reserved : 16;
unsigned int NoNUMABind: 1; // Don't bind system memory to a specific NUMA node
unsigned int Reserved : 15;
} ui32;
HSAuint32 Value;