| System Information | ||||
| Affiliation: | Argonne National Lab - LCF | URL: | www.alcf.anl.gov | |
| Location: | USA, Illinois, Argonne | System Use: | Government | |
| System Manufacturer: | IBM | System Name: | Blue Gene/P | |
| Interconnect Manufacturer: | IBM | Interconnect Type: | Torus | |
| Operating System: | Blue Gene CNK | MPI: | MPICH 2 | |
| MPI Wtick: | 0.000000001176471 | BLAS: | ESSL 4.3 | |
| Language: | C | Compiler: | IBM XL C/C++ 9.00 | |
| Compiler Flags: | -DHPCC_MEMALLCTR -O3 -qmaxmem=-1 | Processor Type: | PowerPC 450 | |
| Processor Speed: | 0.85 GHz | Total Processors: | 40960 | |
| Processors Entered: | 32768 | Processors determined: | 131072 | |
| Cores per chip: | 4 | HPL Processes: | 131072 | |
| MPI Processes: | 131072 | Threads Entered: | 1 | |
| Threads determined: | 1 | FLOPs per cycle: | ||
| Theoretical peak: | 557 TFlop/s | Total memory: | 81920 GiB | |
| FFT library: | ||||
| HPL | ||||
| HPL: | 191.325 Tflop/s | HPL time: | 34649.4 | |
| HPL eps: | 1.11022e-16 | HPL Rnorm1: | 0.00000106367 | |
| HPL Anorm1: | 538352 | HPL AnormI: | 538478 | |
| HPL Xnorm1: | 3641420 | HPL XnormI: | 10.9344 | |
| HPL N: | 2150401 | HPL NB: | 120 | |
| HPL NProw: | 256 | HPL NPcol: | 512 | |
| HPL depth: | 1 | HPL NBdiv: | 6 | |
| HPL NBmin: | 6 | HPL CPfact: | C | |
| HPL CRfact: | R | HPL CPtop: | 3 | |
| 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: | 669.98 GB/s | PTRANS time: | 13.2399 seconds | |
| PTRANS residual: | 0 | PTRANS N: | 1075200 | |
| PTRANS NB: | 120 | PTRANS NProw: | 256 | |
| PTRANS NPcol: | 512 | |||
| STREAM | ||||
| S-STREAM Copy: | 1.35979 GB/s | S-STREAM Scale: | 0.906604 GB/s | |
| S-STREAM Add: | 0.995013 GB/s | S-STREAM Triad: | 0.995013 GB/s | |
| EP-STREAM Copy: | 1.3598 GB/s | EP-STREAM Scale: | 0.906604 GB/s | |
| EP-STREAM Add: | 0.995012 GB/s | EP-STREAM Triad: | 0.995013 GB/s | |
| STREAM Vector Size: | 11760010 | STREAM Threads: | 1 | |
| RandomAccess | ||||
| S-RandomAccess: | 0.00664007 Gup/s | EP-RandomAccess: | 0.00416354 Gup/s | |
| G-RandomAccess: | 6.79305 Gup/s | G-RandomAccess N: | 4398046511104 | |
| G-RandomAccess time: | 2589.73 seconds | G-RandomAccess Check Time: | 3122.17 seconds | |
| G-RandomAccess Errors: | 0 | G-RandomAccess Errors Fraction: | 0 | |
| G-RandomAccess TimeBound: | -1 | G-RandomAccess ExeUpdates: | 17592186044416 | |
| RandomAccess N: | 33554432 | |||
| FFT | ||||
| S-FFT: | 0.278448 GFlop/s | EP-FFT: | 0.266525 GFlop/s | |
| MPIFFT: | 4485.72 GFlop/s | MPIFFT N: | 549755813888 | |
| MPIFFT Max Error: | 0.00000000000000202093 | MPIFFT time0: | 0.00000280117 seconds | |
| MPIFFT time1: | 5.38073 seconds | MPIFFT time2: | 3.00007 seconds | |
| MPIFFT time3: | 5.2857 seconds | MPIFFT time4: | 3.61317 seconds | |
| MPIFFT time5: | 6.52018 seconds | MPIFFT time6: | 0.00000116118 seconds | |
| FFTEnblk: | 16 | FFTEnp: | 8 | |
| FFTEl2size: | 1048576 | |||
| DGEMM | ||||
| S-DGEMM: | 2.75518 GFlop/s | EP-DGEMM: | 2.76238 GFlop/s | |
| DGEMM N: | 3428 | |||
| RandomRing Latency/Bandwidth | ||||
| RandomRing Latency: | 7.40124 usec | RandomRing Bandwidth: | 0.00410576 GB/s | |
| NaturalRing Latency/Bandwidth | ||||
| NaturalRing Latency: | 5.97835 usec | NaturalRing Bandwidth: | 0.471368 GB/s | |
| PingPong Latency/Bandwidth | ||||
| Maximum PingPong Latency: | 6.12904 usec | Maximum PingPong Bandwidth: | 0.385822 GB/s | |
| Minimum PingPong Latency: | 3.42191 usec | Minimum PingPong Bandwidth: | 0.374479 GB/s | |
| Average PingPong Latency: | 4.65295 usec | Average PingPong Bandwidth: | 0.3844 GB/s | |
| Size of Data Types | ||||
| char: | 1 byte | short: | 2 bytes | |
| int: | 4 bytes | long: | 4 bytes | |
| void ptr: | 4 bytes | float: | 4 bytes | |
| double: | 8 bytes | size t: | 4 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: | 0 | CPS_HPCC_FFTW_ESTIMATE: | 0 | |
| CPS_HPCC_MEMALLCTR: | 1 | CPS_HPL_USE_GETPROCESSTIMES: | 0 | |
| CPS_RA_SANDIA_NOPT: | 0 | CPS_RA_SANDIA_OPT2: | 0 | |