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igauravsehrawat/gist:6099418

Created July 28, 2013 17:43
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mpip.allreduce
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gistfile1.txt
@ mpiP
@ Command : /home/snoweye/work-my/local/R-devel/lib/R/bin/exec/R --slave --no-restore --file=allreduce.r --args
@ Version : 3.3.0
@ MPIP Build date : Jul 18 2013, 16:36:20
@ Start time : 2013 07 18 16:50:32
@ Stop time : 2013 07 18 16:50:32
@ Timer Used : PMPI_Wtime
@ MPIP env var : [null]
@ Collector Rank : 0
@ Collector PID : 24033
@ Final Output Dir : .
@ Report generation : Single collector task
@ MPI Task Assignment : 0 wolf-vb9
@ MPI Task Assignment : 1 wolf-vb9
---------------------------------------------------------------------------
@--- MPI Time (seconds) ---------------------------------------------------
---------------------------------------------------------------------------
Task AppTime MPITime MPI%
0 0.153 0.00207 1.35
1 0.155 0.0284 18.35
* 0.308 0.0305 9.90
---------------------------------------------------------------------------
@--- Callsites: 6 ---------------------------------------------------------
---------------------------------------------------------------------------
ID Lev File/Address Line Parent_Funct MPI_Call
1 0 0x7f335d1108c3 [unknown] Allreduce
2 0 0x7f335d110acb [unknown] Barrier
3 0 0x7f335d1107f3 [unknown] Allreduce
4 0 0x7f2ded6f68c3 [unknown] Allreduce
5 0 0x7f2ded6f6acb [unknown] Barrier
6 0 0x7f2ded6f67f3 [unknown] Allreduce
---------------------------------------------------------------------------
@--- Aggregate Time (top twenty, descending, milliseconds) ----------------
---------------------------------------------------------------------------
Call Site Time App% MPI% COV
Barrier 5 28.1 9.13 92.21 0.00
Barrier 2 1.63 0.53 5.36 0.00
Allreduce 3 0.322 0.10 1.06 0.00
Allreduce 6 0.217 0.07 0.71 0.00
Allreduce 1 0.117 0.04 0.38 0.00
Allreduce 4 0.083 0.03 0.27 0.00
---------------------------------------------------------------------------
@--- Aggregate Sent Message Size (top twenty, descending, bytes) ----------
---------------------------------------------------------------------------
Call Site Count Total Avrg Sent%
Allreduce 1 4 160 40 42.55
Allreduce 4 4 160 40 42.55
Allreduce 3 6 28 4.67 7.45
Allreduce 6 6 28 4.67 7.45
---------------------------------------------------------------------------
@--- Callsite Time statistics (all, milliseconds): 6 ----------------------
---------------------------------------------------------------------------
Name Site Rank Count Max Mean Min App% MPI%
Allreduce 1 0 4 0.065 0.0293 0.013 0.08 5.65
Allreduce 1 * 4 0.065 0.0293 0.013 0.04 0.38
Allreduce 3 0 6 0.209 0.0537 0.013 0.21 15.55
Allreduce 3 * 6 0.209 0.0537 0.013 0.10 1.06
Allreduce 4 1 4 0.033 0.0208 0.014 0.05 0.29
Allreduce 4 * 4 0.033 0.0208 0.014 0.03 0.27
Allreduce 6 1 6 0.077 0.0362 0.013 0.14 0.76
Allreduce 6 * 6 0.077 0.0362 0.013 0.07 0.71
Barrier 2 0 21 0.931 0.0777 0.013 1.07 78.80
Barrier 2 * 21 0.931 0.0777 0.013 0.53 5.36
Barrier 5 1 21 24.7 1.34 0.012 18.15 98.94
Barrier 5 * 21 24.7 1.34 0.012 9.13 92.21
---------------------------------------------------------------------------
@--- Callsite Message Sent statistics (all, sent bytes) -------------------
---------------------------------------------------------------------------
Name Site Rank Count Max Mean Min Sum
Allreduce 1 0 4 40 40 40 160
Allreduce 1 * 4 40 40 40 160
Allreduce 3 0 6 8 4.667 4 28
Allreduce 3 * 6 8 4.667 4 28
Allreduce 4 1 4 40 40 40 160
Allreduce 4 * 4 40 40 40 160
Allreduce 6 1 6 8 4.667 4 28
Allreduce 6 * 6 8 4.667 4 28
---------------------------------------------------------------------------
@--- End of Report --------------------------------------------------------
---------------------------------------------------------------------------
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