| System Information | ||||
| Affiliation: | N/A | URL: | http://www.pcinlife.com | |
| Location: | China, Canton | System Use: | Research | |
| System Manufacturer: | diy | System Name: | diy | |
| Interconnect Manufacturer: | N/A | Interconnect Type: | N/A | |
| Operating System: | Fedora Core 5 | MPI: | MPICH 1.2.7 | |
| MPI Wtick: | 0.00390625 | BLAS: | GotoBLAS 1.09 | |
| Language: | C | Compiler: | gcc 4.1 | |
| Compiler Flags: | -O3 | Processor Type: | Intel Core 2 Extreme QX6700 | |
| Processor Speed: | 2.66 GHz | Total Processors: | 1 | |
| Processors Entered: | 1 | Processors determined: | 4 | |
| Cores per chip: | 4 | HPL Processes: | 4 | |
| MPI Processes: | 4 | Threads Entered: | 1 | |
| Threads determined: | 1 | FLOPs per cycle: | ||
| Theoretical peak: | 0.04256 TFlop/s | Total memory: | GiB | |
| FFT library: | ||||
| HPL | ||||
| HPL: | 0.0282645 Tflop/s | HPL time: | 79.6172 | |
| HPL eps: | 1.11022e-16 | HPL Rnorm1: | 0.000000000015012 | |
| HPL Anorm1: | 3823.92 | HPL AnormI: | 3822.88 | |
| HPL Xnorm1: | 4537.2 | HPL XnormI: | 1.39557 | |
| HPL N: | 15000 | HPL NB: | 256 | |
| HPL NProw: | 2 | HPL NPcol: | 2 | |
| HPL depth: | 1 | HPL NBdiv: | 2 | |
| HPL NBmin: | 4 | HPL CPfact: | R | |
| HPL CRfact: | R | 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: | 0.0281731 GB/s | PTRANS time: | 15.9727 seconds | |
| PTRANS residual: | 0 | PTRANS N: | 7500 | |
| PTRANS NB: | 256 | PTRANS NProw: | 2 | |
| PTRANS NPcol: | 2 | |||
| STREAM | ||||
| S-STREAM Copy: | 4.04211 GB/s | S-STREAM Scale: | 3.84 GB/s | |
| S-STREAM Add: | 4.8 GB/s | S-STREAM Triad: | 4.8 GB/s | |
| EP-STREAM Copy: | 1.01053 GB/s | EP-STREAM Scale: | 1.01398 GB/s | |
| EP-STREAM Add: | 1.15212 GB/s | EP-STREAM Triad: | 1.15794 GB/s | |
| STREAM Vector Size: | 18750000 | STREAM Threads: | 1 | |
| RandomAccess | ||||
| S-RandomAccess: | 0.0244032 Gup/s | EP-RandomAccess: | 0.00779188 Gup/s | |
| G-RandomAccess: | 0.000898568 Gup/s | G-RandomAccess N: | 134217728 | |
| G-RandomAccess time: | 60.8164 seconds | G-RandomAccess Check Time: | 2.49609 seconds | |
| G-RandomAccess Errors: | 0 | G-RandomAccess Errors Fraction: | 0 | |
| G-RandomAccess TimeBound: | 60 | G-RandomAccess ExeUpdates: | 54647680 | |
| RandomAccess N: | 33554432 | |||
| FFT | ||||
| S-FFT: | 1.24101 GFlop/s | EP-FFT: | 0.617794 GFlop/s | |
| MPIFFT: | 0.853305 GFlop/s | MPIFFT N: | 16777216 | |
| MPIFFT Max Error: | 0.00000000000000189715 | MPIFFT time0: | 0 seconds | |
| MPIFFT time1: | 0.523438 seconds | MPIFFT time2: | 0.125 seconds | |
| MPIFFT time3: | 0.386719 seconds | MPIFFT time4: | 0.65625 seconds | |
| MPIFFT time5: | 0.527344 seconds | MPIFFT time6: | 0 seconds | |
| FFTEnblk: | 16 | FFTEnp: | 8 | |
| FFTEl2size: | 1048576 | |||
| DGEMM | ||||
| S-DGEMM: | 36.2903 GFlop/s | EP-DGEMM: | 9.57098 GFlop/s | |
| DGEMM N: | 3750 | |||
| RandomRing Latency/Bandwidth | ||||
| RandomRing Latency: | 20.1632 usec | RandomRing Bandwidth: | 0.148622 GB/s | |
| NaturalRing Latency/Bandwidth | ||||
| NaturalRing Latency: | 18.9931 usec | NaturalRing Bandwidth: | 0.146286 GB/s | |
| PingPong Latency/Bandwidth | ||||
| Maximum PingPong Latency: | 19.1358 usec | Maximum PingPong Bandwidth: | 0.438857 GB/s | |
| Minimum PingPong Latency: | 12.7572 usec | Minimum PingPong Bandwidth: | 0.323368 GB/s | |
| Average PingPong Latency: | 16.4775 usec | Average PingPong Bandwidth: | 0.362421 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: | |||