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.