| System Information | ||||
| Affiliation: | University of Florida | URL: | www.ufl.edu | |
| Location: | USA, Florida, Gainesville | System Use: | Academic | |
| System Manufacturer: | Dell | System Name: | PE850 | |
| Interconnect Manufacturer: | Broadcom/Extreme | Interconnect Type: | Gigabit Ethernet | |
| Operating System: | Centos 4.2 | MPI: | LAM 7.1.1 | |
| MPI Wtick: | 0.000001 | BLAS: | Goto BLAS HPL optimized | |
| Language: | C | Compiler: | gcc 3.4.4 | |
| Compiler Flags: | -O3 -funroll-loops -fomit-frame-pointer | Processor Type: | Intel Pentium 4 | |
| Processor Speed: | 3 GHz | Total Processors: | 196 | |
| Processors Entered: | 48 | Processors determined: | 48 | |
| Cores per chip: | 2 | HPL Processes: | 48 | |
| MPI Processes: | 48 | Threads Entered: | 1 | |
| Threads determined: | 1 | FLOPs per cycle: | 2 | |
| Theoretical peak: | 0.576 TFlop/s | Total memory: | GiB | |
| FFT library: | ||||
| HPL | ||||
| HPL: | 0.382919 Tflop/s | HPL time: | 1869.44 | |
| HPL eps: | 1.11022e-16 | HPL Rnorm1: | 0.00000000059125 | |
| HPL Anorm1: | 25788.1 | HPL AnormI: | 28800 | |
| HPL Xnorm1: | 87008.4 | HPL XnormI: | 4.69711 | |
| HPL N: | 102400 | HPL NB: | 128 | |
| HPL NProw: | 4 | HPL NPcol: | 12 | |
| HPL depth: | 1 | HPL NBdiv: | 2 | |
| HPL NBmin: | 1 | 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: | 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: | 2.98143 GB/s | PTRANS time: | 7.03406 seconds | |
| PTRANS residual: | 0 | PTRANS N: | 51200 | |
| PTRANS NB: | 128 | PTRANS NProw: | 4 | |
| PTRANS NPcol: | 12 | |||
| STREAM | ||||
| S-STREAM Copy: | 3.09559 GB/s | S-STREAM Scale: | 3.0539 GB/s | |
| S-STREAM Add: | 3.05845 GB/s | S-STREAM Triad: | 3.04543 GB/s | |
| EP-STREAM Copy: | 3.11182 GB/s | EP-STREAM Scale: | 3.07045 GB/s | |
| EP-STREAM Add: | 3.11703 GB/s | EP-STREAM Triad: | 3.10584 GB/s | |
| STREAM Vector Size: | 72817777 | STREAM Threads: | 1 | |
| RandomAccess | ||||
| S-RandomAccess: | 0.011888 Gup/s | EP-RandomAccess: | 0.0119823 Gup/s | |
| G-RandomAccess: | 0.000771242 Gup/s | G-RandomAccess N: | 8589934592 | |
| G-RandomAccess time: | 61.1646 seconds | G-RandomAccess Check Time: | 28.629 seconds | |
| G-RandomAccess Errors: | 0 | G-RandomAccess Errors Fraction: | 0 | |
| G-RandomAccess TimeBound: | 467.359 | G-RandomAccess ExeUpdates: | 47172720 | |
| RandomAccess N: | 134217728 | |||
| FFT | ||||
| S-FFT: | 0.528642 GFlop/s | EP-FFT: | 0.527777 GFlop/s | |
| MPIFFT: | 4.26509 GFlop/s | MPIFFT N: | 536870912 | |
| MPIFFT Max Error: | 0.00000000000000215566 | MPIFFT time0: | 0.00000214577 seconds | |
| MPIFFT time1: | 3.33373 seconds | MPIFFT time2: | 1.53627 seconds | |
| MPIFFT time3: | 3.39886 seconds | MPIFFT time4: | 5.1435 seconds | |
| MPIFFT time5: | 4.65438 seconds | MPIFFT time6: | 0.0000038147 seconds | |
| FFTEnblk: | 16 | FFTEnp: | 8 | |
| FFTEl2size: | 1048576 | |||
| DGEMM | ||||
| S-DGEMM: | 10.492 GFlop/s | EP-DGEMM: | 10.4018 GFlop/s | |
| DGEMM N: | 7390 | |||
| RandomRing Latency/Bandwidth | ||||
| RandomRing Latency: | 59.9043 usec | RandomRing Bandwidth: | 0.0762515 GB/s | |
| NaturalRing Latency/Bandwidth | ||||
| NaturalRing Latency: | 61.512 usec | NaturalRing Bandwidth: | 0.0975729 GB/s | |
| PingPong Latency/Bandwidth | ||||
| Maximum PingPong Latency: | 51.0514 usec | Maximum PingPong Bandwidth: | 0.116269 GB/s | |
| Minimum PingPong Latency: | 49.7401 usec | Minimum PingPong Bandwidth: | 0.116144 GB/s | |
| Average PingPong Latency: | 50.397 usec | Average PingPong Bandwidth: | 0.116187 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: | |||