hipdevicecanaccesspeer Interface Reference#
hipfort::hipdevicecanaccesspeer Interface Reference
Determine if a device can access a peer's memory. More...
Public Member Functions | |
| integer(kind(hipsuccess)) function | hipdevicecanaccesspeer_ (canAccessPeer, deviceId, peerDeviceId) |
Detailed Description
Determine if a device can access a peer's memory.
- Parameters
-
[out] canAccessPeer Returns the peer access capability (0 or 1) [in] device - device from where memory may be accessed. [in] peerDevice - device where memory is physically located
Returns "1" in canAccessPeer if the specified device is capable of directly accessing memory physically located on peerDevice , or "0" if not.
Returns "0" in canAccessPeer if deviceId == peerDeviceId, and both are valid devices : a device is not a peer of itself.
- Returns
- hipSuccess,
- hipErrorInvalidDevice if deviceId or peerDeviceId are not valid devices
Member Function/Subroutine Documentation
◆ hipdevicecanaccesspeer_()
| integer(kind(hipsuccess)) function hipfort::hipdevicecanaccesspeer::hipdevicecanaccesspeer_ | ( | type(c_ptr), value | canAccessPeer, |
| integer(c_int), value | deviceId, | ||
| integer(c_int), value | peerDeviceId | ||
| ) |
The documentation for this interface was generated from the following file: