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output_cori_haswell.txt
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% module list
Currently Loaded Modulefiles:
1) modules/3.2.10.6
2) nsg/1.2.0
3) intel/18.0.1.163
4) craype-network-aries
5) craype/2.5.14
6) cray-libsci/18.03.1
7) udreg/2.3.2-6.0.7.0_33.18__g5196236.ari
8) ugni/6.0.14.0-6.0.7.0_23.1__gea11d3d.ari
9) pmi/5.0.13
10) dmapp/7.1.1-6.0.7.0_34.3__g5a674e0.ari
11) gni-headers/5.0.12.0-6.0.7.0_24.1__g3b1768f.ari
12) xpmem/2.2.15-6.0.7.1_5.8__g7549d06.ari
13) job/2.2.3-6.0.7.0_44.1__g6c4e934.ari
14) dvs/2.7_2.2.113-6.0.7.1_7.1__g1bbc03e
15) alps/6.6.43-6.0.7.0_26.4__ga796da3.ari
16) rca/2.2.18-6.0.7.0_33.3__g2aa4f39.ari
17) atp/2.1.1
18) PrgEnv-intel/6.0.4
19) craype-haswell
20) cray-mpich/7.7.0
21) altd/2.0
22) darshan/3.1.4
------------------------------------------------------
---- Running on 512 MPI processes on Cori Haswell ----
---- SLURM_JOB_NUM_NODES = 16
---- Running 32 MPI processes per Haswell node
---- command: srun -n 512
------------------------------------------------------
srun -n 512 ./isendrecv -p 32 -b 32 -n 2
-----------------------------------------------------------
Total number of MPI processes = 512
Total number of sender processes = 512
Total number of receiver processes = 16
Total number of iterations = 2
Message block unit size = 32 bytes
Max message size = 256 bytes
Min message size = 32 bytes
Max time of posting irecv = 0.0086 sec
Max time of posting isend = 0.0022 sec
Max time of MPI_Waitall() = 0.0275 sec
Max end-to-end time = 0.0295 sec
(Max means the maximum among all 512 processes)
-----------------------------------------------------------
srun -n 512 ./isendrecv -p 32 -b 32 -n 4
-----------------------------------------------------------
Total number of MPI processes = 512
Total number of sender processes = 512
Total number of receiver processes = 16
Total number of iterations = 4
Message block unit size = 32 bytes
Max message size = 256 bytes
Min message size = 32 bytes
Max time of posting irecv = 0.0121 sec
Max time of posting isend = 0.0046 sec
Max time of MPI_Waitall() = 0.0798 sec
Max end-to-end time = 0.0868 sec
(Max means the maximum among all 512 processes)
-----------------------------------------------------------
srun -n 512 ./isendrecv -p 32 -b 32 -n 6
-----------------------------------------------------------
Total number of MPI processes = 512
Total number of sender processes = 512
Total number of receiver processes = 16
Total number of iterations = 6
Message block unit size = 32 bytes
Max message size = 256 bytes
Min message size = 32 bytes
Max time of posting irecv = 0.0258 sec
Max time of posting isend = 0.0022 sec
Max time of MPI_Waitall() = 0.0308 sec
Max end-to-end time = 0.0500 sec
(Max means the maximum among all 512 processes)
-----------------------------------------------------------
srun -n 512 ./isendrecv -p 32 -b 32 -n 8
-----------------------------------------------------------
Total number of MPI processes = 512
Total number of sender processes = 512
Total number of receiver processes = 16
Total number of iterations = 8
Message block unit size = 32 bytes
Max message size = 256 bytes
Min message size = 32 bytes
Max time of posting irecv = 0.0471 sec
Max time of posting isend = 0.0061 sec
Max time of MPI_Waitall() = 0.2205 sec
Max end-to-end time = 0.2599 sec
(Max means the maximum among all 512 processes)
-----------------------------------------------------------
srun -n 512 ./isendrecv -p 32 -b 32 -n 10
-----------------------------------------------------------
Total number of MPI processes = 512
Total number of sender processes = 512
Total number of receiver processes = 16
Total number of iterations = 10
Message block unit size = 32 bytes
Max message size = 256 bytes
Min message size = 32 bytes
Max time of posting irecv = 0.0793 sec
Max time of posting isend = 0.0062 sec
Max time of MPI_Waitall() = 0.1719 sec
Max end-to-end time = 0.2378 sec
(Max means the maximum among all 512 processes)
-----------------------------------------------------------
srun -n 512 ./isendrecv -p 32 -b 32 -n 12
-----------------------------------------------------------
Total number of MPI processes = 512
Total number of sender processes = 512
Total number of receiver processes = 16
Total number of iterations = 12
Message block unit size = 32 bytes
Max message size = 256 bytes
Min message size = 32 bytes
Max time of posting irecv = 0.1309 sec
Max time of posting isend = 0.0060 sec
Max time of MPI_Waitall() = 0.1055 sec
Max end-to-end time = 0.2238 sec
(Max means the maximum among all 512 processes)
-----------------------------------------------------------
srun -n 512 ./isendrecv -p 32 -b 32 -n 14
-----------------------------------------------------------
Total number of MPI processes = 512
Total number of sender processes = 512
Total number of receiver processes = 16
Total number of iterations = 14
Message block unit size = 32 bytes
Max message size = 256 bytes
Min message size = 32 bytes
Max time of posting irecv = 0.1951 sec
Max time of posting isend = 0.0057 sec
Max time of MPI_Waitall() = 0.1512 sec
Max end-to-end time = 0.3142 sec
(Max means the maximum among all 512 processes)
-----------------------------------------------------------
srun -n 512 ./isendrecv -p 32 -b 32 -n 16
-----------------------------------------------------------
Total number of MPI processes = 512
Total number of sender processes = 512
Total number of receiver processes = 16
Total number of iterations = 16
Message block unit size = 32 bytes
Max message size = 256 bytes
Min message size = 32 bytes
Max time of posting irecv = 0.2647 sec
Max time of posting isend = 0.0040 sec
Max time of MPI_Waitall() = 0.0576 sec
Max end-to-end time = 0.3072 sec
(Max means the maximum among all 512 processes)
-----------------------------------------------------------
srun -n 512 ./isendrecv -p 32 -b 32 -n 18
-----------------------------------------------------------
Total number of MPI processes = 512
Total number of sender processes = 512
Total number of receiver processes = 16
Total number of iterations = 18
Message block unit size = 32 bytes
Max message size = 256 bytes
Min message size = 32 bytes
Max time of posting irecv = 0.3534 sec
Max time of posting isend = 0.0054 sec
Max time of MPI_Waitall() = 0.1210 sec
Max end-to-end time = 0.4409 sec
(Max means the maximum among all 512 processes)
-----------------------------------------------------------
srun -n 512 ./isendrecv -p 32 -b 32 -n 20
-----------------------------------------------------------
Total number of MPI processes = 512
Total number of sender processes = 512
Total number of receiver processes = 16
Total number of iterations = 20
Message block unit size = 32 bytes
Max message size = 256 bytes
Min message size = 32 bytes
Max time of posting irecv = 0.4439 sec
Max time of posting isend = 0.0036 sec
Max time of MPI_Waitall() = 0.1664 sec
Max end-to-end time = 0.5540 sec
(Max means the maximum among all 512 processes)
-----------------------------------------------------------
srun -n 512 ./isendrecv -p 32 -b 32 -n 22
-----------------------------------------------------------
Total number of MPI processes = 512
Total number of sender processes = 512
Total number of receiver processes = 16
Total number of iterations = 22
Message block unit size = 32 bytes
Max message size = 256 bytes
Min message size = 32 bytes
Max time of posting irecv = 0.5497 sec
Max time of posting isend = 0.0063 sec
Max time of MPI_Waitall() = 0.1595 sec
Max end-to-end time = 0.6655 sec
(Max means the maximum among all 512 processes)
-----------------------------------------------------------
srun -n 512 ./isendrecv -p 32 -b 32 -n 24
-----------------------------------------------------------
Total number of MPI processes = 512
Total number of sender processes = 512
Total number of receiver processes = 16
Total number of iterations = 24
Message block unit size = 32 bytes
Max message size = 256 bytes
Min message size = 32 bytes
Max time of posting irecv = 0.6865 sec
Max time of posting isend = 0.0070 sec
Max time of MPI_Waitall() = 0.4699 sec
Max end-to-end time = 1.0320 sec
(Max means the maximum among all 512 processes)
-----------------------------------------------------------
srun -n 512 ./isendrecv -p 32 -b 32 -n 26
-----------------------------------------------------------
Total number of MPI processes = 512
Total number of sender processes = 512
Total number of receiver processes = 16
Total number of iterations = 26
Message block unit size = 32 bytes
Max message size = 256 bytes
Min message size = 32 bytes
Max time of posting irecv = 0.8005 sec
Max time of posting isend = 0.0054 sec
Max time of MPI_Waitall() = 0.2272 sec
Max end-to-end time = 0.9507 sec
(Max means the maximum among all 512 processes)
-----------------------------------------------------------
srun -n 512 ./isendrecv -p 32 -b 32 -n 28
-----------------------------------------------------------
Total number of MPI processes = 512
Total number of sender processes = 512
Total number of receiver processes = 16
Total number of iterations = 28
Message block unit size = 32 bytes
Max message size = 256 bytes
Min message size = 32 bytes
Max time of posting irecv = 0.9345 sec
Max time of posting isend = 0.0063 sec
Max time of MPI_Waitall() = 0.2063 sec
Max end-to-end time = 1.0628 sec
(Max means the maximum among all 512 processes)
-----------------------------------------------------------
srun -n 512 ./isendrecv -p 32 -b 32 -n 30
-----------------------------------------------------------
Total number of MPI processes = 512
Total number of sender processes = 512
Total number of receiver processes = 16
Total number of iterations = 30
Message block unit size = 32 bytes
Max message size = 256 bytes
Min message size = 32 bytes
Max time of posting irecv = 1.0625 sec
Max time of posting isend = 0.0022 sec
Max time of MPI_Waitall() = 0.1588 sec
Max end-to-end time = 1.1466 sec
(Max means the maximum among all 512 processes)
-----------------------------------------------------------
srun -n 512 ./isendrecv -p 32 -b 32 -n 32
-----------------------------------------------------------
Total number of MPI processes = 512
Total number of sender processes = 512
Total number of receiver processes = 16
Total number of iterations = 32
Message block unit size = 32 bytes
Max message size = 256 bytes
Min message size = 32 bytes
Max time of posting irecv = 1.2390 sec
Max time of posting isend = 0.0066 sec
Max time of MPI_Waitall() = 0.2711 sec
Max end-to-end time = 1.3812 sec
(Max means the maximum among all 512 processes)
-----------------------------------------------------------