Graph500 の最新結果 その３

以下の SandyBridge-EP 32 コアマシンでの Graph500 の実行。median_TEPS 値自体は Intel Westmere-EX 40 コアマシンとあまり変わらないが、こちらの方が性能が安定している。

----------------------------------------------------------------------
Parallel Breadth-First Search for Graph500 Benchmark version 3.58
----------------------------------------------------------------------
CPU name is Intel(R) Xeon(R) CPU E5-4640 0 @ 2.40GHz
freq / RAM is 2399.897 MHz / 504.76 GB
#cpu, #nodes, #cores is 64 4 16
COMPILER is GCC (GNU C Compiler) version 4.4.6
----------------------------------------------------------------------
scale, edgefactor is 25 16
energy_loop is disable
#threads, #NUMAs is 64 4
mpol_bind is ON(mmap with mbind(MPOL_BIND))
mem_interleave is OFF
switching parameter is 16 4
queue buffer size is 16384
----------------------------------------------------------------------
SCALE: 25
nvtx: 33554432
edgefactor: 16
terasize: 8.58993459199999983e-03
A: 5.69999999999999951e-01
B: 1.90000000000000002e-01
C: 1.90000000000000002e-01
D: 5.00000000000000444e-02
generation_time: 1.29831960201263428e+01
construction_time: 1.66225228309631348e+01
nbfs: 64
min_time: 4.21020984649658203e-02
firstquartile_time: 4.69795465469360352e-02
median_time: 4.99355792999267578e-02
thirdquartile_time: 5.58062791824340820e-02
max_time: 6.62648677825927734e-02
mean_time: 5.10040558874607086e-02
stddev_time: 5.62889005513698970e-03
min_nedge: 5.36865498000000000e+08
firstquartile_nedge: 5.36865498000000000e+08
median_nedge: 5.36865498000000000e+08
thirdquartile_nedge: 5.36865498000000000e+08
max_nedge: 5.36865498000000000e+08
mean_nedge: 5.36865498000000000e+08
stddev_nedge: 0.00000000000000000e+00
min_TEPS: 8.10181195503765965e+09
firstquartile_TEPS: 9.79472650768978500e+09
median_TEPS: 1.07890366446362000e+10
thirdquartile_TEPS: 1.14714547387674732e+10
max_TEPS: 1.27515139998719730e+10
harmonic_mean_TEPS: 1.05259373722078400e+10
harmonic_stddev_TEPS: 1.46355335638239622e+08

◯計算サーバ：Intel Xeon SandyBridge-EP 32 コアマシン
CPU Intel Xeon E5-4640 (8-core 2.40GHz 16MB cacheTDP:95w) x 4
Memory 512GB ACTICA製HPC専用メモリ DDR3 1600Mhz (16GB x 32枚) x 32
OS : CentOS 6.3