| System Information | ||||
| Affiliation: | kurrola.dy.fi | URL: | http://kurrola.dy.fi | |
| Location: | Finland, Lappeenranta | System Use: | Academic | |
| System Manufacturer: | https://launchpad.net/mpi4you | System Name: | mpi4you | |
| Interconnect Manufacturer: | AsROCK | Interconnect Type: | AsRock XFast LAN | |
| Operating System: | Ubuntu 14.04 ( 3.13.0-39-generic ) | MPI: | mpich-3.0.4 | |
| MPI Wtick: | 0.000000001 | BLAS: | acml-6.0.6.13-gfortran64 | |
| Language: | C | Compiler: | gcc version 4.8.2 (Ubuntu 4.8.2-19ubuntu1) | |
| Compiler Flags: | -fPIC -m64 -pthread -O3 -march=bdver1 | Processor Type: | AMD/FX8150 | |
| Processor Speed: | 3.6 GHz | Total Processors: | 3 | |
| Processors Entered: | 3 | Processors determined: | 24 | |
| Cores per chip: | 8 | HPL Processes: | 4 | |
| MPI Processes: | 12 | Threads Entered: | 2 | |
| Threads determined: | 2 | FLOPs per cycle: | ||
| Theoretical peak: | 0.000037 TFlop/s | Total memory: | 48 GiB | |
| FFT library: | acml-6.0.6.13-gfortran64 | |||
| HPL | ||||
| HPL: | 0.0378321 Tflop/s | HPL time: | 0.275587 | |
| HPL eps: | 1.11022e-16 | HPL Rnorm1: | 0.0000000000224283 | |
| HPL Anorm1: | 647.604 | HPL AnormI: | 646.45 | |
| HPL Xnorm1: | 11829.6 | HPL XnormI: | 20.9469 | |
| HPL N: | 2500 | HPL NB: | 80 | |
| HPL NProw: | 2 | HPL NPcol: | 2 | |
| 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: | 2.225074e-308 | 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: | 2.225074e-308 | 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: | 0.320663 GB/s | PTRANS time: | 0.0378737 seconds | |
| PTRANS residual: | 1 | PTRANS N: | 1250 | |
| PTRANS NB: | 80 | PTRANS NProw: | 2 | |
| PTRANS NPcol: | 2 | |||
| STREAM | ||||
| S-STREAM Copy: | 21.1066 GB/s | S-STREAM Scale: | 20.9547 GB/s | |
| S-STREAM Add: | 21.1833 GB/s | S-STREAM Triad: | 20.6738 GB/s | |
| EP-STREAM Copy: | 3.37569 GB/s | EP-STREAM Scale: | 3.69065 GB/s | |
| EP-STREAM Add: | 3.70477 GB/s | EP-STREAM Triad: | 3.99131 GB/s | |
| STREAM Vector Size: | 520833 | STREAM Threads: | 2 | |
| RandomAccess | ||||
| S-RandomAccess: | 0.0825959 Gup/s | EP-RandomAccess: | 0.038261 Gup/s | |
| G-RandomAccess: | 0.00931337 Gup/s | G-RandomAccess N: | 16777216 | |
| G-RandomAccess time: | 7.20565 seconds | G-RandomAccess Check Time: | 1.72486 seconds | |
| G-RandomAccess Errors: | 0 | G-RandomAccess Errors Fraction: | 0 | |
| G-RandomAccess TimeBound: | 60 | G-RandomAccess ExeUpdates: | 67108864 | |
| RandomAccess N: | 1048576 | |||
| FFT | ||||
| S-FFT: | 2.90936 GFlop/s | EP-FFT: | 1.43402 GFlop/s | |
| MPIFFT: | 0.518792 GFlop/s | MPIFFT N: | 1048576 | |
| MPIFFT Max Error: | 0.00000000000000152448 | MPIFFT time0: | 0.000000953674 seconds | |
| MPIFFT time1: | 0.0662341 seconds | MPIFFT time2: | 0.00161958 seconds | |
| MPIFFT time3: | 0.0659556 seconds | MPIFFT time4: | 0.00463891 seconds | |
| MPIFFT time5: | 0.0631366 seconds | MPIFFT time6: | 0.000000476837 seconds | |
| FFTEnblk: | 16 | FFTEnp: | 8 | |
| FFTEl2size: | 1048576 | |||
| DGEMM | ||||
| S-DGEMM: | 28.2002 GFlop/s | EP-DGEMM: | 2.62927 GFlop/s | |
| DGEMM N: | 721 | |||
| RandomRing Latency/Bandwidth | ||||
| RandomRing Latency: | 37.3355 usec | RandomRing Bandwidth: | 0.024545 GB/s | |
| NaturalRing Latency/Bandwidth | ||||
| NaturalRing Latency: | 33.7362 usec | NaturalRing Bandwidth: | 0.0876688 GB/s | |
| PingPong Latency/Bandwidth | ||||
| Maximum PingPong Latency: | 48.5182 usec | Maximum PingPong Bandwidth: | 5.07478 GB/s | |
| Minimum PingPong Latency: | 0.364251 usec | Minimum PingPong Bandwidth: | 0.116248 GB/s | |
| Average PingPong Latency: | 34.003 usec | Average PingPong Bandwidth: | 1.36972 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: | 201107 | OpenMP Num Threads: | 2 | |
| OpenMP Num Procs: | 8 | OpenMP Max Threads: | 2 | |
| Memory | ||||
| MemProc: | -1 | MemSpec: | -1 | |
| MemVal: | -1 | |||
| CPS | ||||
| CPS_HPCC_FFT_235: | 0 | CPS_HPCC_FFTW_ESTIMATE: | 0 | |
| CPS_HPCC_MEMALLCTR: | 0 | CPS_HPL_USE_GETPROCESSTIMES: | 0 | |
| CPS_RA_SANDIA_NOPT: | 0 | CPS_RA_SANDIA_OPT2: | 0 | |