| System Information | ||||
| Affiliation: | Idaho National Laboratory | URL: | http://www.inl.gov | |
| Location: | USA, Idaho, Idaho Falls | System Use: | Research | |
| System Manufacturer: | Dell | System Name: | Dell PowerEdge 1950 Cluster | |
| Interconnect Manufacturer: | Nortel | Interconnect Type: | Gigabit Ethernet, Nortel BayStack 5510 switch | |
| Operating System: | openSUSE 10.2 Alpha 4 | MPI: | Open MPI 1.1.1 | |
| MPI Wtick: | 0.000001 | BLAS: | Goto (goto_core2p-r1.06) | |
| Language: | C | Compiler: | Portland Group pgcc 6.2-3 | |
| Compiler Flags: | -fastsse -O3 -Mnontemporal -Minline | Processor Type: | Intel Xeon EM64T | |
| Processor Speed: | 2.66 GHz | Total Processors: | 252 | |
| Processors Entered: | 60 | Processors determined: | 120 | |
| Cores per chip: | 2 | HPL Processes: | 120 | |
| MPI Processes: | 120 | Threads Entered: | 1 | |
| Threads determined: | 1 | FLOPs per cycle: | 2 | |
| Theoretical peak: | 0.6384 TFlop/s | Total memory: | GiB | |
| FFT library: | ||||
| HPL | ||||
| HPL: | 0.53565 Tflop/s | HPL time: | 5590.95 | |
| HPL eps: | 1.11022e-16 | HPL Rnorm1: | 0.00000000311157 | |
| HPL Anorm1: | 41473.7 | HPL AnormI: | 41485.5 | |
| HPL Xnorm1: | 261433 | HPL XnormI: | 8.94661 | |
| HPL N: | 165000 | HPL NB: | 256 | |
| HPL NProw: | 12 | HPL NPcol: | 10 | |
| HPL depth: | 1 | HPL NBdiv: | 4 | |
| HPL NBmin: | 4 | HPL CPfact: | L | |
| HPL CRfact: | R | HPL CPtop: | 5 | |
| 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: | 2.29204 GB/s | PTRANS time: | 23.7561 seconds | |
| PTRANS residual: | 0 | PTRANS N: | 82500 | |
| PTRANS NB: | 240 | PTRANS NProw: | 12 | |
| PTRANS NPcol: | 10 | |||
| STREAM | ||||
| S-STREAM Copy: | 3.9797 GB/s | S-STREAM Scale: | 2.86135 GB/s | |
| S-STREAM Add: | 3.10964 GB/s | S-STREAM Triad: | 3.10771 GB/s | |
| EP-STREAM Copy: | 1.76055 GB/s | EP-STREAM Scale: | 1.21068 GB/s | |
| EP-STREAM Add: | 1.35063 GB/s | EP-STREAM Triad: | 1.32465 GB/s | |
| STREAM Vector Size: | 75625000 | STREAM Threads: | 1 | |
| RandomAccess | ||||
| S-RandomAccess: | 0.0123922 Gup/s | EP-RandomAccess: | 0.00719617 Gup/s | |
| G-RandomAccess: | 0.00605634 Gup/s | G-RandomAccess N: | 17179869184 | |
| G-RandomAccess time: | 61.2299 seconds | G-RandomAccess Check Time: | 4.01614 seconds | |
| G-RandomAccess Errors: | 0 | G-RandomAccess Errors Fraction: | 0 | |
| G-RandomAccess TimeBound: | 1397.74 | G-RandomAccess ExeUpdates: | 370829280 | |
| RandomAccess N: | 134217728 | |||
| FFT | ||||
| S-FFT: | 0.691855 GFlop/s | EP-FFT: | 0.599038 GFlop/s | |
| MPIFFT: | 3.71988 GFlop/s | MPIFFT N: | 1073741824 | |
| MPIFFT Max Error: | 0.00000000000000235514 | MPIFFT time0: | 0.00000882149 seconds | |
| MPIFFT time1: | 13.3436 seconds | MPIFFT time2: | 0.939524 seconds | |
| MPIFFT time3: | 12.4859 seconds | MPIFFT time4: | 4.25143 seconds | |
| MPIFFT time5: | 12.0408 seconds | MPIFFT time6: | 0.00000214577 seconds | |
| FFTEnblk: | 16 | FFTEnp: | 8 | |
| FFTEl2size: | 1048576 | |||
| DGEMM | ||||
| S-DGEMM: | 24.7273 GFlop/s | EP-DGEMM: | 9.18502 GFlop/s | |
| DGEMM N: | 7531 | |||
| RandomRing Latency/Bandwidth | ||||
| RandomRing Latency: | 81.5763 usec | RandomRing Bandwidth: | 0.0127245 GB/s | |
| NaturalRing Latency/Bandwidth | ||||
| NaturalRing Latency: | 100.613 usec | NaturalRing Bandwidth: | 0.0121746 GB/s | |
| PingPong Latency/Bandwidth | ||||
| Maximum PingPong Latency: | 84.7578 usec | Maximum PingPong Bandwidth: | 0.460028 GB/s | |
| Minimum PingPong Latency: | 58.6957 usec | Minimum PingPong Bandwidth: | 0.11554 GB/s | |
| Average PingPong Latency: | 72.0078 usec | Average PingPong Bandwidth: | 0.121451 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: | CPS_HPCC_FFTW_ESTIMATE: | |||
| CPS_HPCC_MEMALLCTR: | CPS_HPL_USE_GETPROCESSTIMES: | |||
| CPS_RA_SANDIA_NOPT: | CPS_RA_SANDIA_OPT2: | |||