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Report managed memory capabilities

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Change-Id: I241a42e26ee49fb47dcb3ba87c4bd8fb691dffdf
This commit is contained in:
German Andryeyev
2020-10-09 18:25:29 -04:00
parent bdcd4143de
commit d9f655f50e
4 changed files with 48 additions and 7 deletions
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include/hip/hip_runtime_api.h
+17 -2
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@@ -139,7 +139,13 @@ typedef struct hipDeviceProp_t {
int cooperativeMultiDeviceUnmatchedSharedMem; ///< HIP device supports cooperative launch on multiple
///devices with unmatched shared memories
int isLargeBar; ///< 1: if it is a large PCI bar device, else 0
int asicRevision; ///< Revision of the GPU in this device.
int asicRevision; ///< Revision of the GPU in this device
int managedMemory; ///< Device supports allocating managed memory on this system
int directManagedMemAccessFromHost; ///< Host can directly access managed memory on the device without migration
int concurrentManagedAccess; ///< Device can coherently access managed memory concurrently with the CPU
int pageableMemoryAccess; ///< Device supports coherently accessing pageable memory
///< without calling hipHostRegister on it
int pageableMemoryAccessUsesHostPageTables; ///< Device accesses pageable memory via the host's page tables
} hipDeviceProp_t;
@@ -349,7 +355,16 @@ typedef enum hipDeviceAttribute_t {
///devices with unmatched block dimensions
hipDeviceAttributeCooperativeMultiDeviceUnmatchedSharedMem, ///< Supports cooperative launch on multiple
///devices with unmatched shared memories
hipDeviceAttributeAsicRevision ///< Revision of the GPU in this device
hipDeviceAttributeAsicRevision, ///< Revision of the GPU in this device
hipDeviceAttributeManagedMemory, ///< Device supports allocating managed memory on this system
hipDeviceAttributeDirectManagedMemAccessFromHost, ///< Host can directly access managed memory on
/// the device without migration
hipDeviceAttributeConcurrentManagedAccess, ///< Device can coherently access managed memory
/// concurrently with the CPU
hipDeviceAttributePageableMemoryAccess, ///< Device supports coherently accessing pageable memory
/// without calling hipHostRegister on it
hipDeviceAttributePageableMemoryAccessUsesHostPageTables, ///< Device accesses pageable memory via
/// the host's page tables
} hipDeviceAttribute_t;
enum hipComputeMode {