| System Information | ||||
| Affiliation: | kurrola.dy.fi | URL: | https://launchpad.net/mpi4you | |
| Location: | Finland, Lappeenranta | System Use: | Academic | |
| System Manufacturer: | kurrola.dy.fi | System Name: | MPI4YOU | |
| Interconnect Manufacturer: | AsRock | Interconnect Type: | AsRock XFast LAN | |
| Operating System: | Ubuntu 12.4 LTS | MPI: | mpich 3.0.1 | |
| MPI Wtick: | 0.000000001 | BLAS: | ACML version 5.2.0 (mp) | |
| Language: | C | Compiler: | gcc 4.6 | |
| Compiler Flags: | -fPIC -m64 -pthread -O3 -march=barcelona | Processor Type: | AMD/FX-8150 | |
| Processor Speed: | 3.6 GHz | Total Processors: | 3 | |
| Processors Entered: | 3 | Processors determined: | 22 | |
| Cores per chip: | 8 | HPL Processes: | 4 | |
| MPI Processes: | 11 | Threads Entered: | 2 | |
| Threads determined: | 2 | FLOPs per cycle: | ||
| Theoretical peak: | 30.7894 TFlop/s | Total memory: | 48 GiB | |
| FFT library: | ||||
| HPL | ||||
| HPL: | 0.0317798 Tflop/s | HPL time: | 327.806 | |
| HPL eps: | 1.11022e-16 | HPL Rnorm1: | 0.000000000163556 | |
| HPL Anorm1: | 6337.29 | HPL AnormI: | 6355.9 | |
| HPL Xnorm1: | 9287.96 | HPL XnormI: | 2.07759 | |
| HPL N: | 25000 | 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: | 0.261657 GB/s | PTRANS time: | 0.771992 seconds | |
| PTRANS residual: | 1 | PTRANS N: | 12500 | |
| PTRANS NB: | 80 | PTRANS NProw: | 2 | |
| PTRANS NPcol: | 2 | |||
| STREAM | ||||
| S-STREAM Copy: | 9.11885 GB/s | S-STREAM Scale: | 8.93374 GB/s | |
| S-STREAM Add: | 9.94835 GB/s | S-STREAM Triad: | 9.70819 GB/s | |
| EP-STREAM Copy: | 2.98223 GB/s | EP-STREAM Scale: | 2.86599 GB/s | |
| EP-STREAM Add: | 3.20725 GB/s | EP-STREAM Triad: | 3.26472 GB/s | |
| STREAM Vector Size: | 52083333 | STREAM Threads: | 2 | |
| RandomAccess | ||||
| S-RandomAccess: | 0.037858 Gup/s | EP-RandomAccess: | 0.0190142 Gup/s | |
| G-RandomAccess: | 0.00411175 Gup/s | G-RandomAccess N: | 1073741824 | |
| G-RandomAccess time: | 118.765 seconds | G-RandomAccess Check Time: | 16.4712 seconds | |
| G-RandomAccess Errors: | 0 | G-RandomAccess Errors Fraction: | 0 | |
| G-RandomAccess TimeBound: | 60 | G-RandomAccess ExeUpdates: | 488331866 | |
| RandomAccess N: | 134217728 | |||
| FFT | ||||
| S-FFT: | 0.772752 GFlop/s | EP-FFT: | 1.09535 GFlop/s | |
| MPIFFT: | 0.744409 GFlop/s | MPIFFT N: | 134217728 | |
| MPIFFT Max Error: | 0.00000000000000243491 | MPIFFT time0: | 0.00000238419 seconds | |
| MPIFFT time1: | 6.46507 seconds | MPIFFT time2: | 0.915958 seconds | |
| MPIFFT time3: | 7.34983 seconds | MPIFFT time4: | 2.34955 seconds | |
| MPIFFT time5: | 7.11857 seconds | MPIFFT time6: | 0.0000038147 seconds | |
| FFTEnblk: | 16 | FFTEnp: | 8 | |
| FFTEl2size: | 1048576 | |||
| DGEMM | ||||
| S-DGEMM: | 35.7299 GFlop/s | EP-DGEMM: | 19.034 GFlop/s | |
| DGEMM N: | 7216 | |||
| RandomRing Latency/Bandwidth | ||||
| RandomRing Latency: | 47.531 usec | RandomRing Bandwidth: | 0.0306795 GB/s | |
| NaturalRing Latency/Bandwidth | ||||
| NaturalRing Latency: | 37.6701 usec | NaturalRing Bandwidth: | 0.0741569 GB/s | |
| PingPong Latency/Bandwidth | ||||
| Maximum PingPong Latency: | 62.4259 usec | Maximum PingPong Bandwidth: | 6.01981 GB/s | |
| Minimum PingPong Latency: | 0.437101 usec | Minimum PingPong Bandwidth: | 0.115788 GB/s | |
| Average PingPong Latency: | 39.9618 usec | Average PingPong Bandwidth: | 1.49615 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: | 200805 | 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 | |