hipctxdisablepeeraccess Interface Reference#
hipfort::hipctxdisablepeeraccess Interface Reference
Disable direct access from current context's virtual address space to memory allocations physically located on a peer context.Disables direct access to memory allocations in a peer context and unregisters any registered allocations [Deprecated]. More...
Public Member Functions | |
| integer(kind(hipsuccess)) function | hipctxdisablepeeraccess_ (peerctx) |
Detailed Description
Disable direct access from current context's virtual address space to memory allocations physically located on a peer context.Disables direct access to memory allocations in a peer context and unregisters any registered allocations [Deprecated].
Returns hipErrorPeerAccessNotEnabled if direct access to memory on peerDevice has not yet been enabled from the current device.
- Parameters
-
[in] peerCtx Peer context to be disabled
- Returns
hipSuccess,hipErrorPeerAccessNotEnabled
- See also
- hipCtxCreate, hipCtxDestroy, hipCtxGetFlags, hipCtxPopCurrent, hipCtxGetCurrent, hipCtxSetCurrent, hipCtxPushCurrent, hipCtxSetCacheConfig, hipCtxSynchronize, hipCtxGetDevice
- Warning
- PeerToPeer support is experimental.
- This API is deprecated on the AMD platform, only for equivalent cuCtx driver API on the NVIDIA platform.
Member Function/Subroutine Documentation
◆ hipctxdisablepeeraccess_()
| integer(kind(hipsuccess)) function hipfort::hipctxdisablepeeraccess::hipctxdisablepeeraccess_ | ( | type(c_ptr), value | peerctx | ) |
The documentation for this interface was generated from the following file: