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Computational Resources at a Glance
Overview of computational resources at the center, including OS, libraries, schedulers, etc
HPC@UNM Public Machines
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Name
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Description
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Linux cluster
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Shared Memory Multi-Processor
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Shared Memory Multi-Processor
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Apple cluster
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Linux cluster
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Workstation lab
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Purpose
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Research computing
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Research computing
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Research computing
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Research computing
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Research computing
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Workshop labs and Condor
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| Model (nodes or system) |
IBM JS20 Blade Server
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IBM p5-570
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IBM p5-550
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Apple Xserve G5
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IBM Netfinity 4500R
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Linux Workstations
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| OS |
Linux
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AIX
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AIX
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MacOS X
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Linux
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Linux & Windows 2000
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| Node Type (for clusters) | Head Nodes | Compute Nodes | Head Nodes | Compute Nodes | Head Nodes | Compute Nodes | |||||
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Number of Nodes or Blades
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1
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95
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1
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1
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1
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15
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4
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256
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12
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CPUs/Node
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2
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2
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16
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4
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2
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2
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2
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2
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2
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| CPU Vendor |
IBM
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IBM
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IBM
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IBM
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IBM
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IBM
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Intel
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Intel
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Intel
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| CPU Model |
PowerPC 970
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PowerPC 970
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PowerPC Power5
(dual core) |
PowerPC Power5
(dual core) |
PowerPC G5
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PowerPC G5
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Pentium III
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Pentium III
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Pentium III
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| CPU MHz |
1.6 GHz
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1.6 GHz
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1.9 GHz
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1.5 GHz
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2 GHz
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2 GHz
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730 MHz
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730 MHz
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650 MHz
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| CPU L2 Cache |
512 KB
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512 KB
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1.9 MB
(shared by 2 cores) |
1.9 MB
(shared by 2 cores) |
512 KB
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512 KB
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256 KB
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256 KB
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256 KB
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| RAM/node |
4 GB
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4 GB
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256 GB
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7.6 GB
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2 GB
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2 GB
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1 GB
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1 GB
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1 GB
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| Local File Systems |
36 GB
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36 GB
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1 TB
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75 GB
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80 GB
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80 GB
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5 GB
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5 GB
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20 GB
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| Shared File Systems (NFS) | 400 GB | 1.8 TB | 1.8 TB | 2 TB | 240 GB | ||||||
| Interconnect | Myrinet | InfiniBand | Myrinet | ||||||||
| Network | Gigabit Ethernet | Fast Ethernet | Fast Ethernet | Gigabit Ethernet | Fast Ethernet | Fast Ethernet | |||||
| Access | HPC@UNM | HPC@UNM | HPC@UNM | HPC@UNM | HPC@UNM | HPC@UNM | |||||
| Compilers |
GNU -F77, C, C++ |
GNU -F77, C, C++ |
GNU -F77, C, C++ |
IBM XLF GNU -F77, C, C++ |
PGI - F77, F90 GNU -F77, C, C++ |
PGI - F77, F90 GNU -F77, C, C++
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| Communication Libraries |
MPICH-GM - F77, F90, C MPICH-P4 - F77, F90, C |
POE |
POE |
MPICH P4 - F77, F90, C MVAPICH - F77, F90, C |
MPICH-GM - F77, F90, C MPICH-P4 - F77, F90, C |
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| Numerical Libraries | ESSL,PESSL, BLAS, LAPACK, FFTW, PIM, BLACS, ScaLAPACK |
ESSL,PESSL, BLAS, LAPACK, FFTW, BLACS |
ESSL,PESSL, BLAS, LAPACK, FFTW, BLACS |
Accelerate Framework,BLAS, LAPACK, FFTW, PIM | BLAS, LAPACK, FFTW, PIM, BLACS, ScaLAPACK | BLAS, LAPACK, FFTW | |||||
| Schedulers | Torque | Torque | PBSpro | PBSpro | Condor | ||||||
| Performance Monitors | |
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PAPI, PCL | |
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