mpich 3.2.1: module load mpich mpirun_args = -n 4 -hosts Node-001,Node-002,Node-003,Node-004 BV_opts = -r nx = 20 c = 7 mpirun -n 4 -hosts Node-001,Node-002,Node-003,Node-004 ./BV -s858024270 -r -c7 20 BV: 4 processes BV: 0 Node-001 BV: nc = 7, C = 128 = 2048 bytes BV: seed = 858024270, n = 21, p = 2, m = 19, nc = 7, a = 917485, b = 0, ma = 1834971 BV: 3 Node-004 BV: 2 Node-003 BV: 1 Node-002 BV: 3:q[262107] = (-0.347467,0.937692), abs2 = 1 real 2.67 user 1.96 sys 0.56 c = 9 mpirun -n 4 -hosts Node-001,Node-002,Node-003,Node-004 ./BV -s1715122716 -r -c9 20 BV: 4 processes BV: 0 Node-001 BV: nc = 9, C = 512 = 8192 bytes BV: seed = 1715122716, n = 21, p = 2, m = 19, nc = 9, a = 768483, b = 0, ma = 1536967 BV: 3 Node-004 BV: 2 Node-003 BV: 1 Node-002 BV: 2:q[488391] = (-0.339181,0.940721), abs2 = 1 real 0.93 user 0.61 sys 0.19 c = 11 mpirun -n 4 -hosts Node-001,Node-002,Node-003,Node-004 ./BV -s1847141991 -r -c11 20 BV: 4 processes BV: 0 Node-001 BV: nc = 11, C = 2048 = 32768 bytes BV: seed = 1847141991, n = 21, p = 2, m = 19, nc = 11, a = 971061, b = 1, ma = 1942123 BV: 3 Node-004 BV: 2 Node-003 BV: 1 Node-002 BV: 3:q[369259] = (0.395652,-0.918401), abs2 = 1 real 0.64 user 0.39 sys 0.11 c = 13 mpirun -n 4 -hosts Node-001,Node-002,Node-003,Node-004 ./BV -s2099460429 -r -c13 20 BV: 4 processes BV: 0 Node-001 BV: nc = 13, C = 8192 = 131072 bytes BV: seed = 2099460429, n = 21, p = 2, m = 19, nc = 13, a = 486683, b = 0, ma = 973367 BV: 3 Node-004 BV: 1 Node-002 BV: 2 Node-003 BV: 1:q[449079] = (0.909205,-0.416349), abs2 = 1 real 0.66 user 0.38 sys 0.14 c = 15 mpirun -n 4 -hosts Node-001,Node-002,Node-003,Node-004 ./BV -s1493447768 -r -c15 20 BV: 4 processes BV: 0 Node-001 BV: nc = 15, C = 32768 = 524288 bytes BV: seed = 1493447768, n = 21, p = 2, m = 19, nc = 15, a = 325512, b = 0, ma = 651025 BV: 3 Node-004 BV: 2 Node-003 BV: 1 Node-002 BV: 1:q[126737] = (0.912686,-0.408661), abs2 = 1 real 0.67 user 0.41 sys 0.12 nx = 24 c = 7 mpirun -n 4 -hosts Node-001,Node-002,Node-003,Node-004 ./BV -s1493447768 -r -c7 24 BV: 4 processes BV: 0 Node-001 BV: nc = 7, C = 128 = 2048 bytes BV: seed = 1493447768, n = 25, p = 2, m = 23, nc = 7, a = 5208186, b = 0, ma = 10416373 BV: 3 Node-004 BV: 1 Node-002 BV: 2 Node-003 BV: 1:q[2027765] = (0.912686,-0.408661), abs2 = 1 real 37.95 user 30.83 sys 6.99 c = 9 mpirun -n 4 -hosts Node-001,Node-002,Node-003,Node-004 ./BV -s94895149 -r -c9 24 BV: 4 processes BV: 0 Node-001 BV: nc = 9, C = 512 = 8192 bytes BV: seed = 94895149, n = 25, p = 2, m = 23, nc = 9, a = 1754955, b = 0, ma = 3509911 BV: 3 Node-004 BV: 1 Node-002 BV: 2 Node-003 BV: 0:q[3509911] = (-0.494886,0.868958), abs2 = 1 real 12.24 user 9.82 sys 2.29 c = 11 mpirun -n 4 -hosts Node-001,Node-002,Node-003,Node-004 ./BV -s457700067 -r -c11 24 BV: 4 processes BV: 0 Node-001 BV: nc = 11, C = 2048 = 32768 bytes BV: seed = 457700067, n = 25, p = 2, m = 23, nc = 11, a = 7967513, b = 1, ma = 15935027 BV: 3 Node-004 BV: 2 Node-003 BV: 1 Node-002 BV: 1:q[7546419] = (-0.0437556,-0.999042), abs2 = 1 real 7.41 user 5.85 sys 1.42 c = 13 mpirun -n 4 -hosts Node-001,Node-002,Node-003,Node-004 ./BV -s1147302124 -r -c13 24 BV: 4 processes BV: 0 Node-001 BV: nc = 13, C = 8192 = 131072 bytes BV: seed = 1147302124, n = 25, p = 2, m = 23, nc = 13, a = 12667997, b = 1, ma = 25335995 BV: 1 Node-002 BV: 2 Node-003 BV: 3 Node-004 BV: 3:q[170171] = (-0.103942,0.994583), abs2 = 1 real 7.43 user 5.89 sys 1.39 c = 15 mpirun -n 4 -hosts Node-001,Node-002,Node-003,Node-004 ./BV -s810867772 -r -c15 24 BV: 4 processes BV: 0 Node-001 BV: nc = 15, C = 32768 = 524288 bytes BV: seed = 810867772, n = 25, p = 2, m = 23, nc = 15, a = 12236562, b = 1, ma = 24473125 BV: 1 Node-002 BV: 3 Node-004 BV: 2 Node-003 BV: 2:q[7695909] = (0.325539,0.945529), abs2 = 1 real 6.37 user 5.15 sys 1.08 nx = 30 c = 7 mpirun -n 4 -hosts Node-001,Node-002,Node-003,Node-004 ./BV -s1599808269 -r -c7 30 BV: 4 processes BV: 0 Node-001 BV: nc = 7, C = 128 = 2048 bytes BV: seed = 1599808269, n = 31, p = 2, m = 29, nc = 7, a = 513064828, b = 1, ma = 1026129657 BV: 1 Node-002 BV: 2 Node-003 BV: 3 Node-004 BV: 1:q[489258745] = (-0.179642,-0.983732), abs2 = 1 real 2437.09 user 1990.67 sys 446.27 c = 9 mpirun -n 4 -hosts Node-001,Node-002,Node-003,Node-004 ./BV -s189254567 -r -c9 30 BV: 4 processes BV: 0 Node-001 BV: nc = 9, C = 512 = 8192 bytes BV: seed = 189254567, n = 31, p = 2, m = 29, nc = 9, a = 660190400, b = 0, ma = 1320380801 BV: 3 Node-004 BV: 2 Node-003 BV: 1 Node-002 BV: 2:q[246638977] = (-0.996108,-0.0881368), abs2 = 1 real 781.21 user 637.21 sys 143.84 c = 11 mpirun -n 4 -hosts Node-001,Node-002,Node-003,Node-004 ./BV -s296459775 -r -c11 30 BV: 4 processes BV: 0 Node-001 BV: nc = 11, C = 2048 = 32768 bytes BV: seed = 296459775, n = 31, p = 2, m = 29, nc = 11, a = 144216480, b = 0, ma = 288432961 BV: 3 Node-004 BV: 1 Node-002 BV: 2 Node-003 BV: 0:q[288432961] = (0.988712,-0.149829), abs2 = 1 real 472.62 user 386.37 sys 86.09 c = 13 mpirun -n 4 -hosts Node-001,Node-002,Node-003,Node-004 ./BV -s271753299 -r -c13 30 BV: 4 processes BV: 0 Node-001 BV: nc = 13, C = 8192 = 131072 bytes BV: seed = 271753299, n = 31, p = 2, m = 29, nc = 13, a = 959457765, b = 0, ma = 1918915531 BV: 3 Node-004 BV: 1 Node-002 BV: 2 Node-003 BV: 3:q[308302795] = (-0.0710057,-0.997476), abs2 = 1 real 464.33 user 382.42 sys 81.76 c = 15 mpirun -n 4 -hosts Node-001,Node-002,Node-003,Node-004 ./BV -s850181996 -r -c15 30 BV: 4 processes BV: 0 Node-001 BV: nc = 15, C = 32768 = 524288 bytes BV: seed = 850181996, n = 31, p = 2, m = 29, nc = 15, a = 516911722, b = 0, ma = 1033823445 BV: 1 Node-002 BV: 2 Node-003 BV: 3 Node-004 BV: 1:q[496952533] = (0.184726,-0.98279), abs2 = 1 real 382.91 user 318.15 sys 64.59