| System Information | ||||
| Affiliation: | Stonybrook University | URL: | http://stonybrook.edu/ | |
| Location: | USA, New York | System Use: | Research | |
| System Manufacturer: | Dell | System Name: | ssc07 | |
| Interconnect Manufacturer: | Mellanox | Interconnect Type: | Infiniband | |
| Operating System: | Debian Linux Testing (lenny) | MPI: | openmpi 1.2.4 | |
| MPI Wtick: | 0.000001 | BLAS: | atlas 3.8.0 | |
| Language: | C | Compiler: | gcc version 4.2.1 (Debian 4.2.1-4) | |
| Compiler Flags: | -O2 -march=nocona -m64 -fomit-frame-pointer -funroll-loops -W -Wall -pipe -fpeel-loops -mfpmath=sse -msse3 -msse 2 -mmmx | Processor Type: | Intel Xeon L5320 | |
| Processor Speed: | 1.86 GHz | Total Processors: | 24 | |
| Processors Entered: | 24 | Processors determined: | 9025 | |
| Cores per chip: | 4 | HPL Processes: | 4 | |
| MPI Processes: | 95 | Threads Entered: | 95 | |
| Threads determined: | 1 | FLOPs per cycle: | ||
| Theoretical peak: | 0.384 TFlop/s | Total memory: | 0 GiB | |
| FFT library: | ||||
| HPL | ||||
| HPL: | 0.0120916 Tflop/s | HPL time: | 0.441574 | |
| HPL eps: | 1.11022e-16 | HPL Rnorm1: | 0.0000000000135749 | |
| HPL Anorm1: | 520.002 | HPL AnormI: | 521.879 | |
| HPL Xnorm1: | 8228.06 | HPL XnormI: | 18.8672 | |
| HPL N: | 2000 | HPL NB: | 80 | |
| HPL NProw: | 2 | HPL NPcol: | 2 | |
| HPL depth: | 1 | HPL NBdiv: | 2 | |
| HPL NBmin: | 4 | HPL CPfact: | R | |
| HPL CRfact: | C | HPL CPtop: | 1 | |
| HPL order: | R | |||
| HPL dMach EPS: | 1.110223e-16 | HPL sMach EPS: | 0.00000005960464 | |
| HPL dMach sfMin: | 0 | HPL sMach sfMin: | 1.175494e-38 | |
| HPL dMach Base: | 2 | HPL sMach Base: | 2 | |
| HPL dMach Prec: | 2.220446e-16 | HPL sMach Prec: | 0.0000001192093 | |
| HPL dMach mLen: | 53 | HPL sMach mLen: | 24 | |
| HPL dMach Rnd: | 1 | HPL sMach Rnd: | 1 | |
| HPL dMach eMin: | -1021 | HPL sMach eMin: | -125 | |
| HPL dMach rMin: | 0 | HPL sMach rMin: | 1.175494e-38 | |
| HPL dMach eMax: | 1024 | HPL sMach eMax: | 128 | |
| HPL dMach rMax: | 1.797693e308 | HPL sMach rMax: | 3.402823e38 | |
| dweps: | 1.110223e-16 | sweps: | 0.00000005960464 | |
| PTRANS | ||||
| PTRANS: | 0.625246 GB/s | PTRANS time: | 0.00826693 seconds | |
| PTRANS residual: | 1 | PTRANS N: | 1000 | |
| PTRANS NB: | 80 | PTRANS NProw: | 2 | |
| PTRANS NPcol: | 2 | |||
| STREAM | ||||
| S-STREAM Copy: | 3.2168 GB/s | S-STREAM Scale: | 2.83842 GB/s | |
| S-STREAM Add: | 3.0164 GB/s | S-STREAM Triad: | 3.05345 GB/s | |
| EP-STREAM Copy: | 0.640025 GB/s | EP-STREAM Scale: | 0.612403 GB/s | |
| EP-STREAM Add: | 0.651007 GB/s | EP-STREAM Triad: | 0.657816 GB/s | |
| STREAM Vector Size: | 333333 | STREAM Threads: | 1 | |
| RandomAccess | ||||
| S-RandomAccess: | 0.0857695 Gup/s | EP-RandomAccess: | 0.0104127 Gup/s | |
| G-RandomAccess: | 0.0139008 Gup/s | G-RandomAccess N: | 67108864 | |
| G-RandomAccess time: | 19.3108 seconds | G-RandomAccess Check Time: | 2.32982 seconds | |
| G-RandomAccess Errors: | 0 | G-RandomAccess Errors Fraction: | 0 | |
| G-RandomAccess TimeBound: | -1 | G-RandomAccess ExeUpdates: | 268435456 | |
| RandomAccess N: | 524288 | |||
| FFT | ||||
| S-FFT: | 1.16488 GFlop/s | EP-FFT: | 0.412665 GFlop/s | |
| MPIFFT: | 2.95726 GFlop/s | MPIFFT N: | 4194304 | |
| MPIFFT Max Error: | 0.00000000000000126585 | MPIFFT time0: | 0.00000190735 seconds | |
| MPIFFT time1: | 0.067467 seconds | MPIFFT time2: | 0.00203013 seconds | |
| MPIFFT time3: | 0.0380759 seconds | MPIFFT time4: | 0.00742793 seconds | |
| MPIFFT time5: | 0.040107 seconds | MPIFFT time6: | 0.00000214577 seconds | |
| FFTEnblk: | 16 | FFTEnp: | 8 | |
| FFTEl2size: | 1048576 | |||
| DGEMM | ||||
| S-DGEMM: | 5.48713 GFlop/s | EP-DGEMM: | 4.41985 GFlop/s | |
| DGEMM N: | 576 | |||
| RandomRing Latency/Bandwidth | ||||
| RandomRing Latency: | 142.605 usec | RandomRing Bandwidth: | 0.113092 GB/s | |
| NaturalRing Latency/Bandwidth | ||||
| NaturalRing Latency: | 22.006 usec | NaturalRing Bandwidth: | 0.13794 GB/s | |
| PingPong Latency/Bandwidth | ||||
| Maximum PingPong Latency: | 6.61612 usec | Maximum PingPong Bandwidth: | 1.40454 GB/s | |
| Minimum PingPong Latency: | 0.998378 usec | Minimum PingPong Bandwidth: | 0.675004 GB/s | |
| Average PingPong Latency: | 5.33794 usec | Average PingPong Bandwidth: | 0.962651 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: | 0 | |
| CPS_HPCC_MEMALLCTR: | 0 | CPS_HPL_USE_GETPROCESSTIMES: | 0 | |
| CPS_RA_SANDIA_NOPT: | 0 | CPS_RA_SANDIA_OPT2: | 0 | |