Advances, Systems and Applications
Table 3 System characteristics
Features Specifications | x86 System | OpenPOWER System |
|---|---|---|
Processor Architecture | x86_64 | ppc64le |
Processor Model | Intel(R) Xeon(R) CPU E5-2630 v3 | POWER8 (raw), altivec supported |
No. of cores per socket | 8 | 8 |
Core clock frequency (GHz) | 2.400 | 3.857 |
Floating Point/clock/core | 16 | 08 |
Peak Perf./core (GFlops) | 38.400 | 30.856 |
L1 cache size(KB) | 32+32 | 32+64 |
L2 cache size(KB) | 256 | 512 |
L3 cache size(MB) | 20 | 08 |
Local memory/Node (GBs) | 094 | 128 |
Interconnect | 10 GB/s ethernet | 10 GB/s ethernet |
Network Topology | Flat | Flat |
Operating System | CentOS Linux release 7.3.1611 (Core) | CentOS Linux release 7.3.1611 (AltArch) |
Fortran Compiler | INTEL-FORTRAN-17.0.4-196 | IBM XL FORTRAN V15.1.5.1 |
C Compiler | INTEL COMPILER-17.0.4-196 | GCC- 4.8.5 |
Math Library | Intel\(\circledR\) Math Kernel Library 2017 | ESSL- 5.4.0 |
MPI | mpich2-1.5 | mpich2-1.5 |
Page Sizes | 4KB | 64KB |