root / man / man3 / HPL_barrier.3
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| 1 | 1 | equemene | .TH HPL_barrier 3 "September 10, 2008" "HPL 2.0" "HPL Library Functions" |
|---|---|---|---|
| 2 | 1 | equemene | .SH NAME |
| 3 | 1 | equemene | HPL_barrier \- Barrier operation. |
| 4 | 1 | equemene | .SH SYNOPSIS |
| 5 | 1 | equemene | \fB\&#include "hpl.h"\fR |
| 6 | 1 | equemene | |
| 7 | 1 | equemene | \fB\&int\fR |
| 8 | 1 | equemene | \fB\&HPL_barrier(\fR |
| 9 | 1 | equemene | \fB\&MPI_Comm\fR |
| 10 | 1 | equemene | \fI\&COMM\fR |
| 11 | 1 | equemene | \fB\&);\fR |
| 12 | 1 | equemene | .SH DESCRIPTION |
| 13 | 1 | equemene | \fB\&HPL_barrier\fR |
| 14 | 1 | equemene | blocks the caller until all process members have call it. |
| 15 | 1 | equemene | The call returns at any process only after all group members have |
| 16 | 1 | equemene | entered the call. |
| 17 | 1 | equemene | .SH ARGUMENTS |
| 18 | 1 | equemene | .TP 8 |
| 19 | 1 | equemene | COMM (global/local input) MPI_Comm |
| 20 | 1 | equemene | The MPI communicator identifying the process collection. |
| 21 | 1 | equemene | .SH SEE ALSO |
| 22 | 1 | equemene | .BR HPL_broadcast \ (3), |
| 23 | 1 | equemene | .BR HPL_reduce \ (3), |
| 24 | 1 | equemene | .BR HPL_all_reduce \ (3), |
| 25 | 1 | equemene | .BR HPL_min \ (3), |
| 26 | 1 | equemene | .BR HPL_max \ (3), |
| 27 | 1 | equemene | .BR HPL_sum \ (3). |