| System Information | ||||
| Affiliation: | Scali AS | URL: | hppt://www.scali.no | |
| Location: | Norway, Oslo | System Use: | Vendor | |
| System Manufacturer: | Dell | System Name: | PowerEdge 2650 Cluster | |
| Interconnect Manufacturer: | Dell Inc. | Interconnect Type: | Gigabit Ethernet, PowerConnect 5224 switch | |
| Operating System: | Red Hat AS 3 | MPI: | scampi-3.3.6-1.rhel3 | |
| MPI Wtick: | 0.0000000004180402 | BLAS: | goto_p4_512-r0.94 | |
| Language: | C | Compiler: | Intel icc 8.1 | |
| Compiler Flags: | -O2 -xW | Processor Type: | Intel Xeon | |
| Processor Speed: | 2.4 GHz | Total Processors: | 32 | |
| Processors Entered: | 32 | Processors determined: | 32 | |
| Cores per chip: | 1 | HPL Processes: | 32 | |
| MPI Processes: | 32 | Threads Entered: | 1 | |
| Threads determined: | 1 | FLOPs per cycle: | 2 | |
| Theoretical peak: | 153.6 TFlop/s | Total memory: | GiB | |
| FFT library: | ||||
| HPL | ||||
| HPL: | 0.0966297 Tflop/s | HPL time: | 1211.66 | |
| HPL eps: | 1.11022e-16 | HPL Rnorm1: | 0.00000000010599 | |
| HPL Anorm1: | 14145.4 | HPL AnormI: | 14103.3 | |
| HPL Xnorm1: | 20939.7 | HPL XnormI: | 1.9376 | |
| HPL N: | 56000 | HPL NB: | 80 | |
| HPL NProw: | 4 | HPL NPcol: | 8 | |
| HPL depth: | 1 | HPL NBdiv: | 2 | |
| HPL NBmin: | 4 | HPL CPfact: | R | |
| HPL CRfact: | C | 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: | 0.909519 GB/s | PTRANS time: | 6.65186 seconds | |
| PTRANS residual: | 0 | PTRANS N: | 27500 | |
| PTRANS NB: | 80 | PTRANS NProw: | 4 | |
| PTRANS NPcol: | 8 | |||
| STREAM | ||||
| S-STREAM Copy: | 1.10512 GB/s | S-STREAM Scale: | 1.07109 GB/s | |
| S-STREAM Add: | 1.17802 GB/s | S-STREAM Triad: | 1.16729 GB/s | |
| EP-STREAM Copy: | 0.543713 GB/s | EP-STREAM Scale: | 0.53593 GB/s | |
| EP-STREAM Add: | 0.580969 GB/s | EP-STREAM Triad: | 0.579034 GB/s | |
| STREAM Vector Size: | 32666666 | STREAM Threads: | 1 | |
| RandomAccess | ||||
| S-RandomAccess: | 0.00463445 Gup/s | EP-RandomAccess: | 0.00274824 Gup/s | |
| G-RandomAccess: | 0.000275981 Gup/s | G-RandomAccess N: | 134218000 | |
| G-RandomAccess time: | 1945.32 seconds | G-RandomAccess Check Time: | 17.3986 seconds | |
| G-RandomAccess Errors: | 0 | G-RandomAccess Errors Fraction: | 0 | |
| G-RandomAccess TimeBound: | G-RandomAccess ExeUpdates: | |||
| RandomAccess N: | 67108900 | |||
| FFT | ||||
| S-FFT: | 0.20873 GFlop/s | EP-FFT: | 0.191251 GFlop/s | |
| MPIFFT: | 1.93671 GFlop/s | MPIFFT N: | 268435000 | |
| MPIFFT Max Error: | 0.00000000000000200653 | MPIFFT time0: | 0.00000618037 seconds | |
| MPIFFT time1: | 4.23256 seconds | MPIFFT time2: | 1.58518 seconds | |
| MPIFFT time3: | 3.55438 seconds | MPIFFT time4: | 5.01678 seconds | |
| MPIFFT time5: | 5.01558 seconds | MPIFFT time6: | 0.00000170735 seconds | |
| FFTEnblk: | FFTEnp: | |||
| FFTEl2size: | ||||
| DGEMM | ||||
| S-DGEMM: | 3.99869 GFlop/s | EP-DGEMM: | 3.81842 GFlop/s | |
| DGEMM N: | 4949 | |||
| RandomRing Latency/Bandwidth | ||||
| RandomRing Latency: | 42.2281 usec | RandomRing Bandwidth: | 0.0378772 GB/s | |
| NaturalRing Latency/Bandwidth | ||||
| NaturalRing Latency: | 31.5563 usec | NaturalRing Bandwidth: | 0.0602276 GB/s | |
| PingPong Latency/Bandwidth | ||||
| Maximum PingPong Latency: | 36.5946 usec | Maximum PingPong Bandwidth: | 0.452564 GB/s | |
| Minimum PingPong Latency: | 1.42823 usec | Minimum PingPong Bandwidth: | 0.116999 GB/s | |
| Average PingPong Latency: | 32.2148 usec | Average PingPong Bandwidth: | 0.13312 GB/s | |
| Size of Data Types | ||||
| char: | 1 byte | short: | 2 bytes | |
| int: | 4 bytes | long: | 4 bytes | |
| void ptr: | 4 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: | |||