pmix_put (3) - Linux Manuals
pmix_put: Push a value into the client's namespace
<pmix.h> pmix_status_t PMIx_Init(pmix_scope_t scope, const char key, pmix_value_t *val);
scope : Defines a scope for data "put" by PMI per the following:
PMI_LOCAL - the data is intended only for other application processes on the same node. Data marked in this way will not be included in data packages sent to remote requestors * PMI_REMOTE - the data is intended solely for applications processes on remote nodes. Data marked in this way will not be shared with other processes on the same node * PMI_GLOBAL - the data is to be shared with all other requesting processes, regardless of location
key String key identifying the information. This can be either one of the PMIx defined attributes, or a user-defined value
Push a value into the client's namespace. The client library will cache the information locally until PMIxCommit_ is called. The provided scope value is passed to the local PMIx server, which will distribute the data as directed.