Visible to Intel only — GUID: GUID-FBB5DBDE-D2AE-45BD-ACE4-D884A11B3903
Visible to Intel only — GUID: GUID-FBB5DBDE-D2AE-45BD-ACE4-D884A11B3903
P_[ACTION]_indv
This pattern accesses the file in a concurrent manner. All participating processes access a common file. See the basic definitions and a schematic view of the pattern below.
P_[ACTION]_indv Definition
Property |
Description |
---|---|
Measured pattern |
As symbolized in figure I/O benchmarks, aggregation for output |
Elementary I/Oaction |
As symbolized in the figure below. In this figure, Nproc is the number of processes. |
MPI routines for theblocking mode |
MPI_File_w rite/MPI_File_read |
MPI routines for thenonblocking mode |
MPI_File_iwr ite/MPI_File_iread |
etype |
MPI_BYTE |
File type |
Tiled view, disjoint contiguous blocks |
MPI data type |
MPI_BYTE |
Reported timings |
t (in μsec) as indicated in the figure I/O benchmarks, aggregation for output, aggregate and non-aggregate for the Write flavor. |
Reported throughput |
x/t, aggregate and non-aggregate for the Write flavor |