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output_cori_knl.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-mic-knl
20) cray-mpich/7.7.0
21) altd/2.0
22) darshan/3.1.4
--------------------------------------------------
---- Running on 512 MPI processes on Cori NKL ----
---- SLURM_JOB_NUM_NODES = 8
---- Running 64 MPI processes per KNL node
---- command: srun -n 512 -c 4 --cpu_bind=cores
--------------------------------------------------
srun -n 512 -c 4 --cpu_bind=cores ./isendrecv -p 64 -b 32 -n 2
-----------------------------------------------------------
Total number of MPI processes = 512
Total number of sender processes = 512
Total number of receiver processes = 8
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 = 0.0117 sec
Max time of posting isend = 0.0041 sec
Max time of MPI_Waitall() = 0.0791 sec
Max end-to-end time = 0.0829 sec
(Max means the maximum among all 512 processes)
-----------------------------------------------------------
srun -n 512 -c 4 --cpu_bind=cores ./isendrecv -p 64 -b 32 -n 4
-----------------------------------------------------------
Total number of MPI processes = 512
Total number of sender processes = 512
Total number of receiver processes = 8
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 = 0.0224 sec
Max time of posting isend = 0.0061 sec
Max time of MPI_Waitall() = 0.0908 sec
Max end-to-end time = 0.1041 sec
(Max means the maximum among all 512 processes)
-----------------------------------------------------------
srun -n 512 -c 4 --cpu_bind=cores ./isendrecv -p 64 -b 32 -n 6
-----------------------------------------------------------
Total number of MPI processes = 512
Total number of sender processes = 512
Total number of receiver processes = 8
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 = 0.0439 sec
Max time of posting isend = 0.0035 sec
Max time of MPI_Waitall() = 0.0943 sec
Max end-to-end time = 0.1328 sec
(Max means the maximum among all 512 processes)
-----------------------------------------------------------
srun -n 512 -c 4 --cpu_bind=cores ./isendrecv -p 64 -b 32 -n 8
-----------------------------------------------------------
Total number of MPI processes = 512
Total number of sender processes = 512
Total number of receiver processes = 8
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 = 0.0824 sec
Max time of posting isend = 0.0047 sec
Max time of MPI_Waitall() = 0.1161 sec
Max end-to-end time = 0.1895 sec
(Max means the maximum among all 512 processes)
-----------------------------------------------------------
srun -n 512 -c 4 --cpu_bind=cores ./isendrecv -p 64 -b 32 -n 10
srun: Job 16396665 step creation temporarily disabled, retrying
srun: Step created for job 16396665
-----------------------------------------------------------
Total number of MPI processes = 512
Total number of sender processes = 512
Total number of receiver processes = 8
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 = 0.1358 sec
Max time of posting isend = 0.0043 sec
Max time of MPI_Waitall() = 0.1348 sec
Max end-to-end time = 0.2608 sec
(Max means the maximum among all 512 processes)
-----------------------------------------------------------
srun -n 512 -c 4 --cpu_bind=cores ./isendrecv -p 64 -b 32 -n 12
-----------------------------------------------------------
Total number of MPI processes = 512
Total number of sender processes = 512
Total number of receiver processes = 8
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 = 0.2066 sec
Max time of posting isend = 0.0042 sec
Max time of MPI_Waitall() = 0.1498 sec
Max end-to-end time = 0.3365 sec
(Max means the maximum among all 512 processes)
-----------------------------------------------------------
srun -n 512 -c 4 --cpu_bind=cores ./isendrecv -p 64 -b 32 -n 14
-----------------------------------------------------------
Total number of MPI processes = 512
Total number of sender processes = 512
Total number of receiver processes = 8
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 = 0.3419 sec
Max time of posting isend = 0.0038 sec
Max time of MPI_Waitall() = 0.2122 sec
Max end-to-end time = 0.5085 sec
(Max means the maximum among all 512 processes)
-----------------------------------------------------------
srun -n 512 -c 4 --cpu_bind=cores ./isendrecv -p 64 -b 32 -n 16
-----------------------------------------------------------
Total number of MPI processes = 512
Total number of sender processes = 512
Total number of receiver processes = 8
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 = 0.4630 sec
Max time of posting isend = 0.0044 sec
Max time of MPI_Waitall() = 0.2542 sec
Max end-to-end time = 0.6427 sec
(Max means the maximum among all 512 processes)
-----------------------------------------------------------
srun -n 512 -c 4 --cpu_bind=cores ./isendrecv -p 64 -b 32 -n 18
-----------------------------------------------------------
Total number of MPI processes = 512
Total number of sender processes = 512
Total number of receiver processes = 8
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 = 0.6893 sec
Max time of posting isend = 0.0051 sec
Max time of MPI_Waitall() = 0.3338 sec
Max end-to-end time = 0.9358 sec
(Max means the maximum among all 512 processes)
-----------------------------------------------------------
srun -n 512 -c 4 --cpu_bind=cores ./isendrecv -p 64 -b 32 -n 20
-----------------------------------------------------------
Total number of MPI processes = 512
Total number of sender processes = 512
Total number of receiver processes = 8
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 = 1.2770 sec
Max time of posting isend = 0.0043 sec
Max time of MPI_Waitall() = 0.5062 sec
Max end-to-end time = 1.4604 sec
(Max means the maximum among all 512 processes)
-----------------------------------------------------------
srun -n 512 -c 4 --cpu_bind=cores ./isendrecv -p 64 -b 32 -n 22
-----------------------------------------------------------
Total number of MPI processes = 512
Total number of sender processes = 512
Total number of receiver processes = 8
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 = 1.5984 sec
Max time of posting isend = 0.0043 sec
Max time of MPI_Waitall() = 0.5244 sec
Max end-to-end time = 1.9101 sec
(Max means the maximum among all 512 processes)
-----------------------------------------------------------
srun -n 512 -c 4 --cpu_bind=cores ./isendrecv -p 64 -b 32 -n 24
-----------------------------------------------------------
Total number of MPI processes = 512
Total number of sender processes = 512
Total number of receiver processes = 8
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 = 2.2982 sec
Max time of posting isend = 0.0051 sec
Max time of MPI_Waitall() = 0.7397 sec
Max end-to-end time = 2.5600 sec
(Max means the maximum among all 512 processes)
-----------------------------------------------------------
srun -n 512 -c 4 --cpu_bind=cores ./isendrecv -p 64 -b 32 -n 26
-----------------------------------------------------------
Total number of MPI processes = 512
Total number of sender processes = 512
Total number of receiver processes = 8
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 = 2.9507 sec
Max time of posting isend = 0.0075 sec
Max time of MPI_Waitall() = 0.9236 sec
Max end-to-end time = 3.3142 sec
(Max means the maximum among all 512 processes)
-----------------------------------------------------------
srun -n 512 -c 4 --cpu_bind=cores ./isendrecv -p 64 -b 32 -n 28
-----------------------------------------------------------
Total number of MPI processes = 512
Total number of sender processes = 512
Total number of receiver processes = 8
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 = 3.9420 sec
Max time of posting isend = 0.0050 sec
Max time of MPI_Waitall() = 1.1978 sec
Max end-to-end time = 4.2002 sec
(Max means the maximum among all 512 processes)
-----------------------------------------------------------
srun -n 512 -c 4 --cpu_bind=cores ./isendrecv -p 64 -b 32 -n 30
-----------------------------------------------------------
Total number of MPI processes = 512
Total number of sender processes = 512
Total number of receiver processes = 8
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 = 4.7522 sec
Max time of posting isend = 0.0067 sec
Max time of MPI_Waitall() = 1.4881 sec
Max end-to-end time = 5.2506 sec
(Max means the maximum among all 512 processes)
-----------------------------------------------------------
srun -n 512 -c 4 --cpu_bind=cores ./isendrecv -p 64 -b 32 -n 32
-----------------------------------------------------------
Total number of MPI processes = 512
Total number of sender processes = 512
Total number of receiver processes = 8
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 = 5.6778 sec
Max time of posting isend = 0.0072 sec
Max time of MPI_Waitall() = 1.6124 sec
Max end-to-end time = 6.2541 sec
(Max means the maximum among all 512 processes)
-----------------------------------------------------------