| System Information | ||||
| Affiliation: | Politehnica University Bucharest | URL: | http://www.acs.pub.ro/ | |
| Location: | Rumania, Bucharest | System Use: | Academic | |
| System Manufacturer: | Fujitjsu-Siemens | System Name: | GandALF Cluster | |
| Interconnect Manufacturer: | Cisco | Interconnect Type: | Gigabit Ethernet | |
| Operating System: | Scientific Linux 4 (2.6.9-42.0.3) | MPI: | mpich2-1.0.4p1 | |
| MPI Wtick: | 0.000001 | BLAS: | Atlas 3.6.0 | |
| Language: | C | Compiler: | gcc (GCC) 3.4.5 20051201 | |
| Compiler Flags: | -O3 -funroll-loops | Processor Type: | Intel Xeon | |
| Processor Speed: | 3.2 GHz | Total Processors: | 64 | |
| Processors Entered: | 64 | Processors determined: | 64 | |
| Cores per chip: | 1 | HPL Processes: | 64 | |
| MPI Processes: | 64 | Threads Entered: | 1 | |
| Threads determined: | 1 | FLOPs per cycle: | 2 | |
| Theoretical peak: | 0.4096 TFlop/s | Total memory: | GiB | |
| FFT library: | ||||
| HPL | ||||
| HPL: | 0.182779 Tflop/s | HPL time: | 455.944 | |
| HPL eps: | 1.11022e-16 | HPL Rnorm1: | 0.000000000366281 | |
| HPL Anorm1: | 12627.8 | HPL AnormI: | 12625.5 | |
| HPL Xnorm1: | 21270 | HPL XnormI: | 2.17621 | |
| HPL N: | 50000 | HPL NB: | 160 | |
| HPL NProw: | 4 | 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: | 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: | 0.391326 GB/s | PTRANS time: | 12.7771 seconds | |
| PTRANS residual: | 0 | PTRANS N: | 25000 | |
| PTRANS NB: | 80 | PTRANS NProw: | 4 | |
| PTRANS NPcol: | 16 | |||
| STREAM | ||||
| S-STREAM Copy: | 2.20514 GB/s | S-STREAM Scale: | 2.17651 GB/s | |
| S-STREAM Add: | 2.58318 GB/s | S-STREAM Triad: | 2.59457 GB/s | |
| EP-STREAM Copy: | 1.00872 GB/s | EP-STREAM Scale: | 1.04109 GB/s | |
| EP-STREAM Add: | 1.20424 GB/s | EP-STREAM Triad: | 1.2284 GB/s | |
| STREAM Vector Size: | 13020833 | STREAM Threads: | 1 | |
| RandomAccess | ||||
| S-RandomAccess: | 0.0116939 Gup/s | EP-RandomAccess: | 0.00570137 Gup/s | |
| G-RandomAccess: | 0.00458947 Gup/s | G-RandomAccess N: | 2147483648 | |
| G-RandomAccess time: | 56.4764 seconds | G-RandomAccess Check Time: | 70.6316 seconds | |
| G-RandomAccess Errors: | 0 | G-RandomAccess Errors Fraction: | 0 | |
| G-RandomAccess TimeBound: | 113.986 | G-RandomAccess ExeUpdates: | 259196672 | |
| RandomAccess N: | 33554432 | |||
| FFT | ||||
| S-FFT: | 0.584341 GFlop/s | EP-FFT: | 0.429067 GFlop/s | |
| MPIFFT: | 0.849653 GFlop/s | MPIFFT N: | 268435456 | |
| MPIFFT Max Error: | 0.00000000000000189715 | MPIFFT time0: | 0.00000309944 seconds | |
| MPIFFT time1: | 14.0282 seconds | MPIFFT time2: | 0.321622 seconds | |
| MPIFFT time3: | 13.5571 seconds | MPIFFT time4: | 2.15817 seconds | |
| MPIFFT time5: | 14.0462 seconds | MPIFFT time6: | 0.00000500679 seconds | |
| FFTEnblk: | 16 | FFTEnp: | 8 | |
| FFTEl2size: | 1048576 | |||
| DGEMM | ||||
| S-DGEMM: | 4.18592 GFlop/s | EP-DGEMM: | 4.11861 GFlop/s | |
| DGEMM N: | 3125 | |||
| RandomRing Latency/Bandwidth | ||||
| RandomRing Latency: | 108.576 usec | RandomRing Bandwidth: | 0.0074777 GB/s | |
| NaturalRing Latency/Bandwidth | ||||
| NaturalRing Latency: | 99.1106 usec | NaturalRing Bandwidth: | 0.0713062 GB/s | |
| PingPong Latency/Bandwidth | ||||
| Maximum PingPong Latency: | 179.365 usec | Maximum PingPong Bandwidth: | 0.115858 GB/s | |
| Minimum PingPong Latency: | 61.9292 usec | Minimum PingPong Bandwidth: | 0.0962096 GB/s | |
| Average PingPong Latency: | 106.816 usec | Average PingPong Bandwidth: | 0.113292 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: | |||