| System Information | ||||
| Affiliation: | Tohoku University, Information Synergy Center | URL: | http://www.isc.tohoku.ac.jp/index-e.html | |
| Location: | Japan, Sendai | System Use: | Academic | |
| System Manufacturer: | NEC | System Name: | NEC TX-7/i9610 | |
| Interconnect Manufacturer: | non | Interconnect Type: | non | |
| Operating System: | TX7/SLES9 | MPI: | MPI/EX (IBA) 1.3.11 | |
| MPI Wtick: | 0.0000009536743 | BLAS: | MathKeisan 1.7.0 for IPF | |
| Language: | C | Compiler: | NEC C++ Compiler 5.2 | |
| Compiler Flags: | -O3 -Wall -static | Processor Type: | Intel Itanium 2 | |
| Processor Speed: | 1.6 GHz | Total Processors: | 64 | |
| Processors Entered: | 64 | Processors determined: | 64 | |
| Cores per chip: | 2 | HPL Processes: | 64 | |
| MPI Processes: | 64 | Threads Entered: | 1 | |
| Threads determined: | 1 | FLOPs per cycle: | 4 | |
| Theoretical peak: | 0.4096 TFlop/s | Total memory: | GiB | |
| FFT library: | ||||
| HPL | ||||
| HPL: | 0.33859 Tflop/s | HPL time: | 1870.5 | |
| HPL eps: | 1.11022e-16 | HPL Rnorm1: | 0.0000000145364 | |
| HPL Anorm1: | 24757.1 | HPL AnormI: | 28380.7 | |
| HPL Xnorm1: | 7258190 | HPL XnormI: | 9987.98 | |
| HPL N: | 98304 | HPL NB: | 128 | |
| HPL NProw: | 8 | HPL NPcol: | 8 | |
| 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: | 10.8119 GB/s | PTRANS time: | 1.87953 seconds | |
| PTRANS residual: | 0 | PTRANS N: | 50400 | |
| PTRANS NB: | 252 | PTRANS NProw: | 8 | |
| PTRANS NPcol: | 8 | |||
| STREAM | ||||
| S-STREAM Copy: | 4.42216 GB/s | S-STREAM Scale: | 4.13893 GB/s | |
| S-STREAM Add: | 4.38961 GB/s | S-STREAM Triad: | 4.38361 GB/s | |
| EP-STREAM Copy: | 1.22357 GB/s | EP-STREAM Scale: | 1.22092 GB/s | |
| EP-STREAM Add: | 1.41921 GB/s | EP-STREAM Triad: | 1.42468 GB/s | |
| STREAM Vector Size: | 50331648 | STREAM Threads: | 1 | |
| RandomAccess | ||||
| S-RandomAccess: | 0.0026492 Gup/s | EP-RandomAccess: | 0.00254374 Gup/s | |
| G-RandomAccess: | 0.024998 Gup/s | G-RandomAccess N: | 8589934592 | |
| G-RandomAccess time: | 1374.5 seconds | G-RandomAccess Check Time: | 268.711 seconds | |
| G-RandomAccess Errors: | 0 | G-RandomAccess Errors Fraction: | 0 | |
| G-RandomAccess TimeBound: | 467.625 | G-RandomAccess ExeUpdates: | 34359738368 | |
| RandomAccess N: | 134217728 | |||
| FFT | ||||
| S-FFT: | 0.419539 GFlop/s | EP-FFT: | 0.419082 GFlop/s | |
| MPIFFT: | 7.9489 GFlop/s | MPIFFT N: | 1073741824 | |
| MPIFFT Max Error: | 0.00000000000000220373 | MPIFFT time0: | 0.00000596046 seconds | |
| MPIFFT time1: | 3.14731 seconds | MPIFFT time2: | 2.31061 seconds | |
| MPIFFT time3: | 2.66453 seconds | MPIFFT time4: | 8.10218 seconds | |
| MPIFFT time5: | 3.61656 seconds | MPIFFT time6: | 0.00000309944 seconds | |
| FFTEnblk: | 16 | FFTEnp: | 8 | |
| FFTEl2size: | 1048576 | |||
| DGEMM | ||||
| S-DGEMM: | 6.24286 GFlop/s | EP-DGEMM: | 6.17342 GFlop/s | |
| DGEMM N: | 6144 | |||
| RandomRing Latency/Bandwidth | ||||
| RandomRing Latency: | 4.75601 usec | RandomRing Bandwidth: | 6.01439 GB/s | |
| NaturalRing Latency/Bandwidth | ||||
| NaturalRing Latency: | 3.77009 usec | NaturalRing Bandwidth: | 5.82239 GB/s | |
| PingPong Latency/Bandwidth | ||||
| Maximum PingPong Latency: | 4.52138 usec | Maximum PingPong Bandwidth: | 9.59246 GB/s | |
| Minimum PingPong Latency: | 1.26211 usec | Minimum PingPong Bandwidth: | 8.13835 GB/s | |
| Average PingPong Latency: | 4.20062 usec | Average PingPong Bandwidth: | 8.93854 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: | |||