| System Information | ||||
| Affiliation: | Fraunhofer IWES | URL: | http://www.iwes.fraunhofer.de | |
| Location: | Germany, Kassel | System Use: | Research | |
| System Manufacturer: | pdv-systeme Sachsen GmbH | System Name: | ASGARD | |
| Interconnect Manufacturer: | Mellanox | Interconnect Type: | 4x QDR InfiniBand | |
| Operating System: | CentOS 5.4 | MPI: | OpenMPI 1.4.2 | |
| MPI Wtick: | 0.000001 | BLAS: | GotoBLAS2 | |
| Language: | C | Compiler: | gcc 4.4.5 | |
| Compiler Flags: | -O3 --fastmath | Processor Type: | Intel Xeon EM64T | |
| Processor Speed: | 2.8 GHz | Total Processors: | 32 | |
| Processors Entered: | 32 | Processors determined: | 192 | |
| Cores per chip: | 6 | HPL Processes: | 192 | |
| MPI Processes: | 192 | Threads Entered: | 1 | |
| Threads determined: | 1 | FLOPs per cycle: | 2 | |
| Theoretical peak: | 2.1504 TFlop/s | Total memory: | 1536 GiB | |
| FFT library: | ||||
| HPL | ||||
| HPL: | 1.84002 Tflop/s | HPL time: | 2898.56 | |
| HPL eps: | 1.11022e-16 | HPL Rnorm1: | 0.000000013636 | |
| HPL Anorm1: | 50301.7 | HPL AnormI: | 50284.3 | |
| HPL Xnorm1: | 246470 | HPL XnormI: | 6.7219 | |
| HPL N: | 200000 | HPL NB: | 224 | |
| HPL NProw: | 12 | HPL NPcol: | 16 | |
| 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: | 2.225074e-308 | 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: | 2.225074e-308 | 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: | 27.4485 GB/s | PTRANS time: | 2.85842 seconds | |
| PTRANS residual: | 0 | PTRANS N: | 100000 | |
| PTRANS NB: | 224 | PTRANS NProw: | 12 | |
| PTRANS NPcol: | 16 | |||
| STREAM | ||||
| S-STREAM Copy: | 9.43268 GB/s | S-STREAM Scale: | 8.84276 GB/s | |
| S-STREAM Add: | 9.61807 GB/s | S-STREAM Triad: | 9.23837 GB/s | |
| EP-STREAM Copy: | 2.27066 GB/s | EP-STREAM Scale: | 2.26211 GB/s | |
| EP-STREAM Add: | 2.50678 GB/s | EP-STREAM Triad: | 2.52771 GB/s | |
| STREAM Vector Size: | 69444444 | STREAM Threads: | 1 | |
| RandomAccess | ||||
| S-RandomAccess: | 0.0373238 Gup/s | EP-RandomAccess: | 0.0174626 Gup/s | |
| G-RandomAccess: | 0.106597 Gup/s | G-RandomAccess N: | 34359738368 | |
| G-RandomAccess time: | 1289.33 seconds | G-RandomAccess Check Time: | 118.85 seconds | |
| G-RandomAccess Errors: | 0 | G-RandomAccess Errors Fraction: | 0 | |
| G-RandomAccess TimeBound: | -1 | G-RandomAccess ExeUpdates: | 137438953472 | |
| RandomAccess N: | 134217728 | |||
| FFT | ||||
| S-FFT: | 1.83441 GFlop/s | EP-FFT: | 1.20317 GFlop/s | |
| MPIFFT: | 45.488 GFlop/s | MPIFFT N: | 2147483648 | |
| MPIFFT Max Error: | 0.00000000000000279716 | MPIFFT time0: | 0.000000953674 seconds | |
| MPIFFT time1: | 1.54851 seconds | MPIFFT time2: | 0.473164 seconds | |
| MPIFFT time3: | 1.20136 seconds | MPIFFT time4: | 1.92599 seconds | |
| MPIFFT time5: | 1.9191 seconds | MPIFFT time6: | 0 seconds | |
| FFTEnblk: | 16 | FFTEnp: | 8 | |
| FFTEl2size: | 1048576 | |||
| DGEMM | ||||
| S-DGEMM: | 11.0515 GFlop/s | EP-DGEMM: | 10.6975 GFlop/s | |
| DGEMM N: | 8332 | |||
| RandomRing Latency/Bandwidth | ||||
| RandomRing Latency: | 20.6099 usec | RandomRing Bandwidth: | 0.185031 GB/s | |
| NaturalRing Latency/Bandwidth | ||||
| NaturalRing Latency: | 4.1008 usec | NaturalRing Bandwidth: | 0.664457 GB/s | |
| PingPong Latency/Bandwidth | ||||
| Maximum PingPong Latency: | 3.3776 usec | Maximum PingPong Bandwidth: | 7.53017 GB/s | |
| Minimum PingPong Latency: | 0.456969 usec | Minimum PingPong Bandwidth: | 3.15183 GB/s | |
| Average PingPong Latency: | 2.73305 usec | Average PingPong Bandwidth: | 3.35119 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 | |