diff options
Diffstat (limited to 'src/H5FDsubfiling/H5subfiling_common.h')
-rw-r--r-- | src/H5FDsubfiling/H5subfiling_common.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/H5FDsubfiling/H5subfiling_common.h b/src/H5FDsubfiling/H5subfiling_common.h index 51d8b22..395183a 100644 --- a/src/H5FDsubfiling/H5subfiling_common.h +++ b/src/H5FDsubfiling/H5subfiling_common.h @@ -155,6 +155,25 @@ typedef enum io_ops { * will be broadcast to all MPI ranks and will * provide a basis for determining which MPI ranks * will host an I/O concentrator. + * + * - rank + * The MPI rank value for this processor + * + * - node_local_rank + * The MPI rank value for this processor in an MPI + * communicator that only involves MPI ranks on the + * same node as this processor + * + * - node_local_size + * The number of MPI ranks on the same node as this + * processor, including this processor itself + * + * - node_lead_rank + * The lowest MPI rank value for processors on the + * same node as this processor (possibly the MPI + * rank value for this processor); Denotes a "lead" + * MPI rank for certain operations. + * */ typedef struct { int rank; |