mpiP |
What is mpiP?
Using mpiP:
mpcc_r -g -o myprog myprog.c -L/usr/local/mpiP/lib -lmpiP -lbfd -liberty -lintl -lm |
Understand mpiP Output:
Environment Information Section |
@ mpiP @ Command : sphot @ Version : 0.9 @ Build date : Mar 8 2001, 16:22:46 @ Start time : 2001 04 11 16:04:23 @ Stop time : 2001 04 11 16:04:51 @ Number of tasks : 4 @ Collector Rank : 0 @ Collector PID : 30088 @ Event Buffer Size : 100000 @ Final Trace Dir : . @ Local Trace Dir : /usr/tmp @ Task Map : 0 blue333.pacific.llnl.gov 0 @ Task Map : 1 blue334.pacific.llnl.gov 0 @ Task Map : 2 blue335.pacific.llnl.gov 0 @ Task Map : 3 blue336.pacific.llnl.gov 0 |
MPI Time Per Task |
------------------------------------------------------------------------------- @--- MPI Time (seconds) ------------------------------------------------------- ------------------------------------------------------------------------------- Task AppTime MPITime MPI% 0 27.9 7.18 25.73 1 27.9 7.5 26.89 2 27.9 7.78 27.90 3 27.9 7.73 27.72 * 112 30.2 27.06 |
Callsites |
------------------------------------------------------------------------------- @--- Callsites: 38 ------------------------------------------------------------ ------------------------------------------------------------------------------- ID MPICall ParentFunction Filename Line PC 1 Barrier copyglob copyglob.f 65 10000b9c 2 Barrier copypriv@OL@1 copypriv.f 195 10001cd4 3 Barrier copypriv@OL@2 copypriv.f 237 1000213c 4 Barrier copypriv@OL@3 copypriv.f 279 10002624 5 Barrier copypriv@OL@4 copypriv.f 324 10002b04 6 Barrier sphot sphot.f 269 10008f2c 7 Bcast rdopac rdopac.f 49 10008638 8 Comm_rank copyglob copyglob.f 13 100003a8 9 Comm_rank copypriv copypriv.f 75 10000c38 10 Comm_rank genxsec genxsec.f 37 1000503c 11 Comm_rank rdinput rdinput.f 17 100071d4 12 Comm_rank rdopac rdopac.f 29 1000806c 13 Comm_rank sphot sphot.f 67 10008a04 14 Comm_size copyglob copyglob.f 12 10000390 15 Comm_size copypriv copypriv.f 76 10000c50 16 Comm_size sphot sphot.f 68 10008a1c 17 Finalize sphot sphot.f 279 10008f60 18 Init sphot sphot.f 66 100089e8 19 Irecv copyglob copyglob.f 47 10000a70 20 Irecv copypriv@OL@1 copypriv.f 162 1000184c 21 Irecv copypriv@OL@2 copypriv.f 205 10001db4 22 Irecv copypriv@OL@3 copypriv.f 254 1000221c 23 Irecv copypriv@OL@4 copypriv.f 297 10002704 24 Irecv sphot@OL@1@OL@2 sphot.f 201 1000974c 25 Reduce sphot sphot.f 258 10008eac 26 Reduce sphot sphot.f 262 10008eec 27 Send copyglob copyglob.f 60 10000b78 28 Send copypriv@OL@1 copypriv.f 191 10001cb8 29 Send copypriv@OL@2 copypriv.f 233 10002120 30 Send copypriv@OL@3 copypriv.f 275 10002608 31 Send copypriv@OL@4 copypriv.f 320 10002ae8 32 Send sphot@OL@1@OL@3 sphot.f 234 100099d8 33 Waitall copyglob copyglob.f 51 10000ac4 34 Waitall copypriv@OL@1 copypriv.f 168 10001928 35 Waitall copypriv@OL@2 copypriv.f 212 10001e94 36 Waitall copypriv@OL@3 copypriv.f 260 100022fc 37 Waitall copypriv@OL@4 copypriv.f 304 100027e4 38 Waitall sphot@OL@1@OL@2 sphot.f 206 100097b4 |
Aggregate Times of Top 20 Callsites |
------------------------------------------------------------------------------- @--- Aggregate Time (top twenty, descending, milliseconds) -------------------- ------------------------------------------------------------------------------- Call Site Time App% MPI% Bcast 7 1.54e+04 13.79 50.95 Barrier 1 1.42e+04 12.73 47.03 Barrier 2 563 0.50 1.87 Waitall 34 25.7 0.02 0.09 Reduce 25 7.4 0.01 0.02 Barrier 5 2.54 0.00 0.01 Barrier 6 1.55 0.00 0.01 Barrier 4 1.44 0.00 0.00 Comm_rank 13 1.22 0.00 0.00 Barrier 3 1.01 0.00 0.00 Comm_rank 9 0.967 0.00 0.00 Send 27 0.755 0.00 0.00 Send 31 0.694 0.00 0.00 Waitall 37 0.42 0.00 0.00 Send 28 0.336 0.00 0.00 Waitall 35 0.21 0.00 0.00 Waitall 36 0.202 0.00 0.00 Waitall 38 0.2 0.00 0.00 Irecv 19 0.2 0.00 0.00 Reduce 26 0.185 0.00 0.00 Waitall 33 0.161 0.00 0.00 Comm_size 15 0.132 0.00 0.00 |
Callsite Statistics |
------------------------------------------------------------------------------- @--- Callsite statistics (all, milliseconds): 102 ----------------------------- ------------------------------------------------------------------------------- Name Site Rank Count Max Mean Min App% MPI% Barrier 1 0 1 0.087 0.087 0.087 0.00 0.00 Barrier 1 1 1 12.7 12.7 12.7 0.05 0.17 Barrier 1 2 1 7.09e+03 7.09e+03 7.09e+03 25.44 91.17 Barrier 1 3 1 7.09e+03 7.09e+03 7.09e+03 25.44 91.75 Barrier 1 * 4 7.09e+03 3.55e+03 0.087 12.73 47.03 Barrier 2 0 1 0.12 0.12 0.12 0.00 0.00 Barrier 2 1 1 0.29 0.29 0.29 0.00 0.00 Barrier 2 2 1 307 307 307 1.10 3.95 Barrier 2 3 1 255 255 255 0.92 3.31 Barrier 2 * 4 307 141 0.12 0.50 1.87 ..... [snip]..... Send 31 1 1 0.169 0.169 0.169 0.00 0.00 Send 31 2 1 0.341 0.341 0.341 0.00 0.00 Send 31 3 1 0.184 0.184 0.184 0.00 0.00 Send 31 * 3 0.341 0.231 0.169 0.00 0.00 Send 32 1 1 0.027 0.027 0.027 0.00 0.00 Send 32 2 1 0.042 0.042 0.042 0.00 0.00 Send 32 3 1 0.043 0.043 0.043 0.00 0.00 Send 32 * 3 0.043 0.0373 0.027 0.00 0.00 Waitall 33 0 1 0.161 0.161 0.161 0.00 0.00 Waitall 33 * 1 0.161 0.161 0.161 0.00 0.00 Waitall 34 0 1 25.7 25.7 25.7 0.09 0.36 Waitall 34 * 1 25.7 25.7 25.7 0.02 0.09 Waitall 35 0 1 0.21 0.21 0.21 0.00 0.00 Waitall 35 * 1 0.21 0.21 0.21 0.00 0.00 Waitall 36 0 1 0.202 0.202 0.202 0.00 0.00 Waitall 36 * 1 0.202 0.202 0.202 0.00 0.00 Waitall 37 0 1 0.42 0.42 0.42 0.00 0.01 Waitall 37 * 1 0.42 0.42 0.42 0.00 0.00 Waitall 38 0 1 0.2 0.2 0.2 0.00 0.00 Waitall 38 * 1 0.2 0.2 0.2 0.00 0.00 |
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