| System Information | ||||
| Affiliation: | Swiss National Supercomputing Centre CSCS | URL: | http://www.cscs.ch | |
| Location: | Switzerland, Manno | System Use: | Research | |
| System Manufacturer: | Cray Inc. | System Name: | XT3 | |
| Interconnect Manufacturer: | Cray | Interconnect Type: | Cray XT3 | |
| Operating System: | Catamount LWK | MPI: | Mpich 2.0 | |
| MPI Wtick: | 0.000001 | BLAS: | ACML 2.6 | |
| Language: | C | Compiler: | PGI 6.0.1 | |
| Compiler Flags: | -fastsse | Processor Type: | AMD Opteron | |
| Processor Speed: | 2.6 GHz | Total Processors: | 1100 | |
| Processors Entered: | 1100 | Processors determined: | 1100 | |
| Cores per chip: | 1 | HPL Processes: | 1100 | |
| MPI Processes: | 1100 | Threads Entered: | 1 | |
| Threads determined: | 1 | FLOPs per cycle: | 2 | |
| Theoretical peak: | 5.72 TFlop/s | Total memory: | GiB | |
| FFT library: | ||||
| HPL | ||||
| HPL: | 4.78234 Tflop/s | HPL time: | 5964.6 | |
| HPL eps: | 1.11022e-16 | HPL Rnorm1: | 0.00000000980504 | |
| HPL Anorm1: | 87816.1 | HPL AnormI: | 87674.4 | |
| HPL Xnorm1: | 197842 | HPL XnormI: | 3.48545 | |
| HPL N: | 349760 | HPL NB: | 64 | |
| HPL NProw: | 25 | HPL NPcol: | 44 | |
| HPL depth: | 1 | HPL NBdiv: | 2 | |
| HPL NBmin: | 4 | HPL CPfact: | R | |
| HPL CRfact: | R | HPL CPtop: | 1 | |
| HPL order: | R | |||
| HPL dMach EPS: | HPL sMach EPS: | |||
| HPL dMach sfMin: | HPL sMach sfMin: | |||
| HPL dMach Base: | HPL sMach Base: | |||
| HPL dMach Prec: | HPL sMach Prec: | |||
| HPL dMach mLen: | HPL sMach mLen: | |||
| HPL dMach Rnd: | HPL sMach Rnd: | |||
| HPL dMach eMin: | HPL sMach eMin: | |||
| HPL dMach rMin: | HPL sMach rMin: | |||
| HPL dMach eMax: | HPL sMach eMax: | |||
| HPL dMach rMax: | HPL sMach rMax: | |||
| dweps: | sweps: | |||
| PTRANS | ||||
| PTRANS: | 217.923 GB/s | PTRANS time: | 1.12271 seconds | |
| PTRANS residual: | 0 | PTRANS N: | 174880 | |
| PTRANS NB: | 32 | PTRANS NProw: | 25 | |
| PTRANS NPcol: | 44 | |||
| STREAM | ||||
| S-STREAM Copy: | 4.75871 GB/s | S-STREAM Scale: | 4.89822 GB/s | |
| S-STREAM Add: | 4.9484 GB/s | S-STREAM Triad: | 4.98922 GB/s | |
| EP-STREAM Copy: | 5.04801 GB/s | EP-STREAM Scale: | 5.1321 GB/s | |
| EP-STREAM Add: | 4.96163 GB/s | EP-STREAM Triad: | 4.79518 GB/s | |
| STREAM Vector Size: | 37070320 | STREAM Threads: | 1 | |
| RandomAccess | ||||
| S-RandomAccess: | 0.0194931 Gup/s | EP-RandomAccess: | 0.0199543 Gup/s | |
| G-RandomAccess: | 0.137002 Gup/s | G-RandomAccess N: | 68719500000 | |
| G-RandomAccess time: | 10.5214 seconds | G-RandomAccess Check Time: | 2.1647 seconds | |
| G-RandomAccess Errors: | 0 | G-RandomAccess Errors Fraction: | 0 | |
| G-RandomAccess TimeBound: | G-RandomAccess ExeUpdates: | |||
| RandomAccess N: | 67108900 | |||
| FFT | ||||
| S-FFT: | 0.716041 GFlop/s | EP-FFT: | 0.729231 GFlop/s | |
| MPIFFT: | 266.66 GFlop/s | MPIFFT N: | 8589930000 | |
| MPIFFT Max Error: | 0.00000000000000216249 | 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: | FFTEnp: | |||
| FFTEl2size: | ||||
| DGEMM | ||||
| S-DGEMM: | 4.81096 GFlop/s | EP-DGEMM: | 4.8105 GFlop/s | |
| DGEMM N: | 5272 | |||
| RandomRing Latency/Bandwidth | ||||
| RandomRing Latency: | 25.9424 usec | RandomRing Bandwidth: | 0.286379 GB/s | |
| NaturalRing Latency/Bandwidth | ||||
| NaturalRing Latency: | 24.9863 usec | NaturalRing Bandwidth: | 0.52168 GB/s | |
| PingPong Latency/Bandwidth | ||||
| Maximum PingPong Latency: | 22.0537 usec | Maximum PingPong Bandwidth: | 1.14975 GB/s | |
| Minimum PingPong Latency: | 20.2507 usec | Minimum PingPong Bandwidth: | 1.14544 GB/s | |
| Average PingPong Latency: | 21.2956 usec | Average PingPong Bandwidth: | 1.14741 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: | bytes | |
| s64Int: | bytes | u64Int: | bytes | |
| OpenMP | ||||
| M OpenMP: | OpenMP Num Threads: | |||
| OpenMP Num Procs: | OpenMP Max Threads: | |||
| Memory | ||||
| MemProc: | MemSpec: | |||
| MemVal: | ||||
| CPS | ||||
| CPS_HPCC_FFT_235: | CPS_HPCC_FFTW_ESTIMATE: | |||
| CPS_HPCC_MEMALLCTR: | CPS_HPL_USE_GETPROCESSTIMES: | |||
| CPS_RA_SANDIA_NOPT: | CPS_RA_SANDIA_OPT2: | |||