OPAL_CHECK_ASYNC_COMPLETION

OPAL_CHECK_ASYNC_COMPLETION checks if an async OPAL pending message was completed. (see OPAL_MESSAGE).

#define OPAL_CHECK_ASYNC_COMPLETION          86

int64_t opal_check_completion(uint64_t *buffer, uint64_t size, uint64_t token);

Parameters:

buffer

buffer to copy message into

size

sizeof buffer to copy message into

token

async message token

Currently unused by Linux, but it is used by FreeBSD.

Return values

OPAL_PARAMETER

buffer parameter is an invalid pointer (NULL or > top of RAM).

OPAL_SUCCESS

message successfully copied to buffer.

OPAL_BUSY

message is still pending and should be re-checked later.