Add CoarseGrain memory flag

Change-Id: If8ac0339ae8c809c6e6a4f56592a4061d110ea94
2015-09-29 11:35:26 -04:00
parent 2d63ee7b8f
commit f2f45cc0e4
1 changed files with 4 additions and 1 deletions
@@ -453,7 +453,10 @@ typedef struct _HsaMemFlags
            unsigned int ExecuteAccess: 1; // default = 0: Identifies if memory is primarily used for data or accessed 
                                           // for executable code (e.g. queue memory) by the host CPU or the device. 
                                           // Influences the page attribute setting within the allocation
-            unsigned int Reserved    : 19;
+            unsigned int CoarseGrain : 1;  // default = 0: Memory is assigned explicitly to one agent at a time and does
+                                           // not need to be accessed in a cache-coherent way. Memory consistency needs
+                                           // to be enforced at synchronization points at dispatch boundaries.
+            unsigned int Reserved    : 18;

        } ui32;
        HSAuint32 Value;