art@mirella:/mnt/art/Fortran/PI$ more machines.8
nas3:8
mirella3:8
art@mirella:/mnt/art/Fortran/PI$ mpirun -genv I_MPI_DEBUG=10 -f machines.8 ./pi
[0] MPI startup(): Intel(R) MPI Library, Version 2019 Update 8 Build 20200624 (id: 4f16ad915)
[0] MPI startup(): Copyright (C) 2003-2020 Intel Corporation. All rights reserved.
[0] MPI startup(): library kind: release
[0] MPI startup(): libfabric version: 1.10.1-impi
[0] MPI startup(): libfabric provider: tcp;ofi_rxm
[0] MPI startup(): Rank Pid Node name Pin cpu
[0] MPI startup(): 0 5356 nas {0,1}
[0] MPI startup(): 1 5357 nas {2,3}
[0] MPI startup(): 2 5358 nas {4,5}
[0] MPI startup(): 3 5359 nas {6,7}
[0] MPI startup(): 4 5360 nas {8,9}
[0] MPI startup(): 5 5361 nas {10,11}
[0] MPI startup(): 6 5362 nas {12,13}
[0] MPI startup(): 7 5363 nas {14,15}
[0] MPI startup(): 8 3697 mirella {0}
[0] MPI startup(): 9 6384748
[0] MPI startup(): 10 0
[0] MPI startup(): 11 0
[0] MPI startup(): 12 0
[0] MPI startup(): 13 0
[0] MPI startup(): 14 0
[0] MPI startup(): 15 0
[0] MPI startup(): I_MPI_ROOT=/mnt/intel/compilers_and_libraries_2020.2.254/linux/mpi
[0] MPI startup(): I_MPI_MPIRUN=mpirun
[0] MPI startup(): I_MPI_HYDRA_TOPOLIB=hwloc
[0] MPI startup(): I_MPI_INTERNAL_MEM_POLICY=default
[0] MPI startup(): I_MPI_DEBUG=10
Hostname = mirella Process 11 of 16 is alive
Hostname = mirella Process 13 of 16 is alive
Hostname = mirella Process 9 of 16 is alive
Hostname = mirella Process 14 of 16 is alive
Hostname = mirella Process 15 of 16 is alive
Hostname = mirella Process 12 of 16 is alive
Hostname = mirella Process 10 of 16 is alive
Hostname = nas Process 1 of 16 is alive
Hostname = nas Process 5 of 16 is alive
Hostname = nas Process 6 of 16 is alive
Hostname = nas Process 7 of 16 is alive
Hostname = nas Process 4 of 16 is alive
Hostname = nas Process 2 of 16 is alive
Hostname = nas Process 3 of 16 is alive
Hostname = mirella Process 8 of 16 is alive
Hostname = nas Process 0 of 16 is alive
number of intervals = 1
pi is approximately: 3.200000000000000 Error is: 0.058407346410207
number of intervals = 2
pi is approximately: 3.162352941176470 Error is: 0.020760287586677
number of intervals = 3
pi is approximately: 3.150849209865603 Error is: 0.009256556275810
number of intervals = 4
pi is approximately: 3.146800518393943 Error is: 0.005207864804150
number of intervals = 5
pi is approximately: 3.144925864003329 Error is: 0.003333210413536
number of intervals = 6
pi is approximately: 3.143907427222438 Error is: 0.002314773632645
number of intervals = 7
pi is approximately: 3.143293317527468 Error is: 0.001700663937675
number of intervals = 8
pi is approximately: 3.142894729591688 Error is: 0.001302076001895
number of intervals = 9
pi is approximately: 3.142621456557612 Error is: 0.001028802967819
art@mirella:/mnt/art/Fortran/PI$ more machines.12
nas3:12
mirella3:4
art@mirella:/mnt/art/Fortran/PI$ mpirun -genv I_MPI_DEBUG=10 -f machines.12 ./pi
[0] MPI startup(): Intel(R) MPI Library, Version 2019 Update 8 Build 20200624 (id: 4f16ad915)
[0] MPI startup(): Copyright (C) 2003-2020 Intel Corporation. All rights reserved.
[0] MPI startup(): library kind: release
[0] MPI startup(): libfabric version: 1.10.1-impi
[0] MPI startup(): libfabric provider: tcp;ofi_rxm
[0] MPI startup(): Rank Pid Node name Pin cpu
[0] MPI startup(): 0 5492 nas {0,1}
[0] MPI startup(): 1 5493 nas {2,3}
[0] MPI startup(): 2 5494 nas {4,5}
[0] MPI startup(): 3 5495 nas {6,7}
[0] MPI startup(): 4 5496 nas {8,9}
[0] MPI startup(): 5 5497 nas {10,11}
[0] MPI startup(): 6 5498 nas {12,13}
[0] MPI startup(): 7 5499 nas {14,15}
[0] MPI startup(): 8 3716 mirella {0}
[0] MPI startup(): 9 6384748
[0] MPI startup(): 10 0
[0] MPI startup(): 11 0
[0] MPI startup(): 12 0
[0] MPI startup(): 13 0
[0] MPI startup(): 14 0
[0] MPI startup(): 15 0
[0] MPI startup(): I_MPI_ROOT=/mnt/intel/compilers_and_libraries_2020.2.254/linux/mpi
[0] MPI startup(): I_MPI_MPIRUN=mpirun
[0] MPI startup(): I_MPI_HYDRA_TOPOLIB=hwloc
[0] MPI startup(): I_MPI_INTERNAL_MEM_POLICY=default
[0] MPI startup(): I_MPI_DEBUG=10
Hostname = mirella Process 13 of 16 is alive
Hostname = mirella Process 14 of 16 is alive
Hostname = mirella Process 15 of 16 is alive
Hostname = mirella Process 10 of 16 is alive
Hostname = mirella Process 11 of 16 is alive
Hostname = mirella Process 9 of 16 is alive
Hostname = mirella Process 12 of 16 is alive
Hostname = nas Process 7 of 16 is alive
Hostname = nas Process 5 of 16 is alive
Hostname = nas Process 3 of 16 is alive
Hostname = nas Process 4 of 16 is alive
Hostname = nas Process 6 of 16 is alive
Hostname = nas Process 2 of 16 is alive
Hostname = mirella Process 8 of 16 is alive
Hostname = nas Process 1 of 16 is alive
Hostname = nas Process 0 of 16 is alive
number of intervals = 1
pi is approximately: 3.200000000000000 Error is: 0.058407346410207
number of intervals = 2
pi is approximately: 3.162352941176470 Error is: 0.020760287586677
number of intervals = 3
pi is approximately: 3.150849209865603 Error is: 0.009256556275810
number of intervals = 4
pi is approximately: 3.146800518393943 Error is: 0.005207864804150
number of intervals = 5
pi is approximately: 3.144925864003329 Error is: 0.003333210413536
number of intervals = 6
pi is approximately: 3.143907427222438 Error is: 0.002314773632645
number of intervals = 7
pi is approximately: 3.143293317527468 Error is: 0.001700663937675
number of intervals = 8
pi is approximately: 3.142894729591688 Error is: 0.001302076001895
number of intervals = 9
pi is approximately: 3.142621456557612 Error is: 0.001028802967819