| System Information | ||||
| Affiliation: | VGTU | URL: | ||
| Location: | Yugoslavia | System Use: | Academic | |
| System Manufacturer: | IBM | System Name: | p690 | |
| Interconnect Manufacturer: | no | Interconnect Type: | no | |
| Operating System: | Debian 5 | MPI: | openmpi | |
| MPI Wtick: | 0.000001 | BLAS: | Atlas 3.8.3 | |
| Language: | C | Compiler: | gcc 4.3.2 | |
| Compiler Flags: | -O3 | Processor Type: | 0 | |
| Processor Speed: | 1.9 GHz | Total Processors: | 24 | |
| Processors Entered: | 12 | Processors determined: | 12 | |
| Cores per chip: | 0 | HPL Processes: | 12 | |
| MPI Processes: | 12 | Threads Entered: | 1 | |
| Threads determined: | 1 | FLOPs per cycle: | ||
| Theoretical peak: | 91.2 TFlop/s | Total memory: | 64 GiB | |
| FFT library: | ||||
| HPL | ||||
| HPL: | 0.0439511 Tflop/s | HPL time: | 66.7204 | |
| HPL eps: | 1.11022e-16 | HPL Rnorm1: | 0.000000000452289 | |
| HPL Anorm1: | 4162.45 | HPL AnormI: | 4172.27 | |
| HPL Xnorm1: | 40337.7 | HPL XnormI: | 12.783 | |
| HPL N: | 16384 | HPL NB: | 128 | |
| HPL NProw: | 3 | HPL NPcol: | 4 | |
| 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: | 1.40604 GB/s | PTRANS time: | 6.1093 seconds | |
| PTRANS residual: | 0 | PTRANS N: | 32768 | |
| PTRANS NB: | 128 | PTRANS NProw: | 3 | |
| PTRANS NPcol: | 4 | |||
| STREAM | ||||
| S-STREAM Copy: | 2.12562 GB/s | S-STREAM Scale: | 2.13924 GB/s | |
| S-STREAM Add: | 2.81979 GB/s | S-STREAM Triad: | 2.83261 GB/s | |
| EP-STREAM Copy: | 1.54198 GB/s | EP-STREAM Scale: | 1.58927 GB/s | |
| EP-STREAM Add: | 1.98549 GB/s | EP-STREAM Triad: | 2.03704 GB/s | |
| STREAM Vector Size: | 238609294 | STREAM Threads: | 1 | |
| RandomAccess | ||||
| S-RandomAccess: | 0.00242966 Gup/s | EP-RandomAccess: | 0.00211551 Gup/s | |
| G-RandomAccess: | 0.01455 Gup/s | G-RandomAccess N: | 4294967296 | |
| G-RandomAccess time: | 1180.75 seconds | G-RandomAccess Check Time: | 873.715 seconds | |
| G-RandomAccess Errors: | 0 | G-RandomAccess Errors Fraction: | 0 | |
| G-RandomAccess TimeBound: | -1 | G-RandomAccess ExeUpdates: | 17179869184 | |
| RandomAccess N: | 536870912 | |||
| FFT | ||||
| S-FFT: | 0.345785 GFlop/s | EP-FFT: | 0.334333 GFlop/s | |
| MPIFFT: | 2.00196 GFlop/s | MPIFFT N: | 536870912 | |
| MPIFFT Max Error: | 0.00000000000000228878 | MPIFFT time0: | 0.00000500679 seconds | |
| MPIFFT time1: | 3.7622 seconds | MPIFFT time2: | 6.96402 seconds | |
| MPIFFT time3: | 2.07681 seconds | MPIFFT time4: | 17.1253 seconds | |
| MPIFFT time5: | 7.60111 seconds | MPIFFT time6: | 0.00000190735 seconds | |
| FFTEnblk: | 16 | FFTEnp: | 8 | |
| FFTEl2size: | 1048576 | |||
| DGEMM | ||||
| S-DGEMM: | 5.43708 GFlop/s | EP-DGEMM: | 1.35927 GFlop/s | |
| DGEMM N: | 15446 | |||
| RandomRing Latency/Bandwidth | ||||
| RandomRing Latency: | 2.72873 usec | RandomRing Bandwidth: | 0.704525 GB/s | |
| NaturalRing Latency/Bandwidth | ||||
| NaturalRing Latency: | 2.7895 usec | NaturalRing Bandwidth: | 0.741977 GB/s | |
| PingPong Latency/Bandwidth | ||||
| Maximum PingPong Latency: | 1.62423 usec | Maximum PingPong Bandwidth: | 2.3838 GB/s | |
| Minimum PingPong Latency: | 1.05798 usec | Minimum PingPong Bandwidth: | 2.048 GB/s | |
| Average PingPong Latency: | 1.38423 usec | Average PingPong Bandwidth: | 2.21468 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 | |