HPC Magazine mai 2013 - Programmer Xeon Phi (3ème partie) - Listing 1.
Informations sur les threads obtenues en mode "verbose".
~/viennej $ export KMP_AFFINITY=verbose,compact ~/viennej $ export OMP_NUM_THREADS=244 ~/viennej $ ./test_affinity OMP: Info #204: KMP_AFFINITY: decoding x2APIC ids. OMP: Info #205: KMP_AFFINITY: cpuid leaf 11 not supported - decoding legacy APIC ids. OMP: Info #149: KMP_AFFINITY: Affinity capable, using global cpuid info OMP: Info #154: KMP_AFFINITY: Initial OS proc set respected: {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22, 23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42, 43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62, 63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82, 83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101, 102,103,104,105,106,107,108,109,110,111,112,113,114,115,116, 117,118,119,120,121,122,123,124,125,126,127,128,129,130,131, 132,133,134,135,136,137,138,139,140,141,142,143,144,145,146, 147,148,149,150,151,152,153,154,155,156,157,158,159,160,161, 162,163,164,165,166,167,168,169,170,171,172,173,174,175,176, 177,178,179,180,181,182,183,184,185,186,187,188,189,190,191, 192,193,194,195,196,197,198,199,200,201,202,203,204,205,206, 207,208,209,210,211,212,213,214,215,216,217,218,219,220,221, 222,223,224,225,226,227,228,229,230,231,232,233,234,235,236, 237,238,239,240,241,242,243} OMP: Info #156: KMP_AFFINITY: 244 available OS procs OMP: Info #157: KMP_AFFINITY: Uniform topology OMP: Info #159: KMP_AFFINITY: 1 packages x 61 cores/pkg x 4 threads/core (61 total cores) OMP: Info #206: KMP_AFFINITY: OS proc to physical thread map: OMP: Info #171: KMP_AFFINITY: OS proc 1 maps to package 0 core 0 thread 0 OMP: Info #171: KMP_AFFINITY: OS proc 2 maps to package 0 core 0 thread 1 OMP: Info #171: KMP_AFFINITY: OS proc 3 maps to package 0 core 0 thread 2 OMP: Info #171: KMP_AFFINITY: OS proc 4 maps to package 0 core 0 thread 3 OMP: Info #171: KMP_AFFINITY: OS proc 5 maps to package 0 core 1 thread 0 OMP: Info #171: KMP_AFFINITY: OS proc 6 maps to package 0 core 1 thread 1 OMP: Info #171: KMP_AFFINITY: OS proc 7 maps to package 0 core 1 thread 2 OMP: Info #171: KMP_AFFINITY: OS proc 8 maps to package 0 core 1 thread 3 OMP: Info #171: KMP_AFFINITY: OS proc 9 maps to package 0 core 2 thread 0 ------ OMP: Info #171: KMP_AFFINITY: OS proc 240 maps to package 0 core 59 thread 3 OMP: Info #171: KMP_AFFINITY: OS proc 0 maps to package 0 core 60 thread 0 OMP: Info #171: KMP_AFFINITY: OS proc 241 maps to package 0 core 60 thread 1 OMP: Info #171: KMP_AFFINITY: OS proc 242 maps to package 0 core 60 thread 2 OMP: Info #171: KMP_AFFINITY: OS proc 243 maps to package 0 core 60 thread 3 ------ OMP: Info #147: KMP_AFFINITY: Internal thread 240 bound to OS proc set {0} OMP: Info #147: KMP_AFFINITY: Internal thread 239 bound to OS proc set {240} OMP: Info #147: KMP_AFFINITY: Internal thread 242 bound to OS proc set {242} OMP: Info #147: KMP_AFFINITY: Internal thread 241 bound to OS proc set {241} OMP: Info #147: KMP_AFFINITY: Internal thread 243 bound to OS proc set {243}