| System Information | ||||
| Affiliation: | SGI | URL: | http://www.sgi.com/ | |
| Location: | USA, Minnesota | System Use: | Vendor | |
| System Manufacturer: | SGI | System Name: | Altix 8200EX | |
| Interconnect Manufacturer: | Mellanox ConnectX HCAs | Interconnect Type: | Infiniband 4x DDR, hypercube topology | |
| Operating System: | SLES 10 SP1 + SGI ProPack5 SP5 | MPI: | SGI MPT 1.20 | |
| MPI Wtick: | 0.000001 | BLAS: | Goto BLAS 1.24 | |
| Language: | C | Compiler: | Intel 10.1.013 | |
| Compiler Flags: | -sox -O3 -xT -ip -ansi-alias -DUSING_FFTW -DRA_SANDIA_OPT2 -DLONG_IS _64BITS -DHPCC_FFTW_ESTIMATE | Processor Type: | Intel Xeon X5472 | |
| Processor Speed: | 3 GHz | Total Processors: | 1024 | |
| Processors Entered: | 1024 | Processors determined: | 1024 | |
| Cores per chip: | 4 | HPL Processes: | 1024 | |
| MPI Processes: | 1024 | Threads Entered: | 1 | |
| Threads determined: | 1 | FLOPs per cycle: | ||
| Theoretical peak: | 12.288 TFlop/s | Total memory: | 2048 GiB | |
| FFT library: | Intel MKL 9.1.023 | |||
| HPL | ||||
| HPL: | 10.2927 Tflop/s | HPL time: | 3361.09 | |
| HPL eps: | 2.22045e-16 | HPL Rnorm1: | 0.0000000057922 | |
| HPL Anorm1: | 93645.2 | HPL AnormI: | 93992.4 | |
| HPL Xnorm1: | 405158 | HPL XnormI: | 6.8953 | |
| HPL N: | 372992 | HPL NB: | 188 | |
| HPL NProw: | 32 | HPL NPcol: | 32 | |
| HPL depth: | 0 | HPL NBdiv: | 2 | |
| HPL NBmin: | 4 | HPL CPfact: | C | |
| HPL CRfact: | R | HPL CPtop: | 1 | |
| HPL order: | R | |||
| HPL dMach EPS: | 2.220446e-16 | HPL sMach EPS: | 0.0000001192093 | |
| HPL dMach sfMin: | 0 | HPL sMach sfMin: | 1.175494e-38 | |
| HPL dMach Base: | 2 | HPL sMach Base: | 2 | |
| HPL dMach Prec: | 4.440892e-16 | HPL sMach Prec: | 0.0000002384186 | |
| HPL dMach mLen: | 53 | HPL sMach mLen: | 24 | |
| HPL dMach Rnd: | 0 | HPL sMach Rnd: | 0 | |
| HPL dMach eMin: | -1021 | HPL sMach eMin: | -125 | |
| HPL dMach rMin: | 0 | HPL sMach rMin: | 1.175494e-38 | |
| HPL dMach eMax: | 1025 | HPL sMach eMax: | 129 | |
| HPL dMach rMax: | 0 | HPL sMach rMax: | 0 | |
| dweps: | 1.110223e-16 | sweps: | 0.00000005960464 | |
| PTRANS | ||||
| PTRANS: | 40.9867 GB/s | PTRANS time: | 6.78869 seconds | |
| PTRANS residual: | 0 | PTRANS N: | 186496 | |
| PTRANS NB: | 48 | PTRANS NProw: | 32 | |
| PTRANS NPcol: | 32 | |||
| STREAM | ||||
| S-STREAM Copy: | 5.43295 GB/s | S-STREAM Scale: | 5.42648 GB/s | |
| S-STREAM Add: | 4.71227 GB/s | S-STREAM Triad: | 4.72142 GB/s | |
| EP-STREAM Copy: | 1.41542 GB/s | EP-STREAM Scale: | 1.41091 GB/s | |
| EP-STREAM Add: | 1.22717 GB/s | EP-STREAM Triad: | 1.23103 GB/s | |
| STREAM Vector Size: | 45287445 | STREAM Threads: | 1 | |
| RandomAccess | ||||
| S-RandomAccess: | 0.0238663 Gup/s | EP-RandomAccess: | 0.00899965 Gup/s | |
| G-RandomAccess: | 2.39226 Gup/s | G-RandomAccess N: | 137438953472 | |
| G-RandomAccess time: | 229.806 seconds | G-RandomAccess Check Time: | 252.503 seconds | |
| G-RandomAccess Errors: | 67953 | G-RandomAccess Errors Fraction: | 0.000000494423 | |
| G-RandomAccess TimeBound: | -1 | G-RandomAccess ExeUpdates: | 549755813888 | |
| RandomAccess N: | 134217728 | |||
| FFT | ||||
| S-FFT: | 2.1772 GFlop/s | EP-FFT: | 0.841118 GFlop/s | |
| MPIFFT: | 124.54 GFlop/s | MPIFFT N: | 17179869184 | |
| MPIFFT Max Error: | 0.00000000000000266428 | MPIFFT time0: | 0 seconds | |
| MPIFFT time1: | 0 seconds | MPIFFT time2: | 0 seconds | |
| MPIFFT time3: | 0 seconds | MPIFFT time4: | 0 seconds | |
| MPIFFT time5: | 0 seconds | MPIFFT time6: | 0 seconds | |
| FFTEnblk: | 16 | FFTEnp: | 8 | |
| FFTEl2size: | 1048576 | |||
| DGEMM | ||||
| S-DGEMM: | 11.4397 GFlop/s | EP-DGEMM: | 11.0517 GFlop/s | |
| DGEMM N: | 6729 | |||
| RandomRing Latency/Bandwidth | ||||
| RandomRing Latency: | 11.232 usec | RandomRing Bandwidth: | 0.052743 GB/s | |
| NaturalRing Latency/Bandwidth | ||||
| NaturalRing Latency: | 2.5034 usec | NaturalRing Bandwidth: | 0.319031 GB/s | |
| PingPong Latency/Bandwidth | ||||
| Maximum PingPong Latency: | 3.28819 usec | Maximum PingPong Bandwidth: | 1.00607 GB/s | |
| Minimum PingPong Latency: | 0.331137 usec | Minimum PingPong Bandwidth: | 0.919551 GB/s | |
| Average PingPong Latency: | 2.66635 usec | Average PingPong Bandwidth: | 0.957652 GB/s | |
| Size of Data Types | ||||
| char: | 1 byte | short: | 2 bytes | |
| int: | 4 bytes | long: | 8 bytes | |
| void ptr: | 8 bytes | float: | 4 bytes | |
| double: | 8 bytes | size t: | 8 bytes | |
| s64Int: | 8 bytes | u64Int: | 8 bytes | |
| OpenMP | ||||
| M OpenMP: | -1 | OpenMP Num Threads: | 0 | |
| OpenMP Num Procs: | 0 | OpenMP Max Threads: | 0 | |
| Memory | ||||
| MemProc: | -1 | MemSpec: | -1 | |
| MemVal: | -1 | |||
| CPS | ||||
| CPS_HPCC_FFT_235: | 0 | CPS_HPCC_FFTW_ESTIMATE: | 1 | |
| CPS_HPCC_MEMALLCTR: | 0 | CPS_HPL_USE_GETPROCESSTIMES: | 0 | |
| CPS_RA_SANDIA_NOPT: | 0 | CPS_RA_SANDIA_OPT2: | 1 | |