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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

Name
Description
Linux cluster
Shared Memory Multi-Processor
Shared Memory Multi-Processor
Apple cluster
Linux cluster
Workstation lab
Purpose
Research computing
Research computing
Research computing
Research computing
Research computing
Workshop labs and Condor
Model (nodes or system)
IBM JS20 Blade Server
IBM p5-570
IBM p5-550
Apple Xserve G5
IBM Netfinity 4500R
Linux Workstations
OS
Linux
AIX
AIX
MacOS X
Linux
Linux & Windows 2000
Node Type (for clusters) Head Nodes Compute Nodes     Head Nodes Compute Nodes Head Nodes Compute Nodes  
Number of Nodes or Blades
1
95
1
1
1
15
4
256
12
CPUs/Node
2
2
16
4
2
2
2
2
2
CPU Vendor
IBM
IBM
IBM
IBM
IBM
IBM
Intel
Intel
Intel
CPU Model
PowerPC 970
PowerPC 970
PowerPC Power5
(dual core)
PowerPC Power5
(dual core)
PowerPC G5
PowerPC G5
Pentium III
Pentium III
Pentium III
CPU MHz
1.6 GHz
1.6 GHz
1.9 GHz
1.5 GHz
2 GHz
2 GHz
730 MHz
730 MHz
650 MHz
CPU L2 Cache
512 KB
512 KB
1.9 MB
(shared by 2 cores)
1.9 MB
(shared by 2 cores)
512 KB
512 KB
256 KB
256 KB
256 KB
RAM/node
4 GB
4 GB
256 GB
7.6 GB
2 GB
2 GB
1 GB
1 GB
1 GB
Local File Systems
36 GB
36 GB
1 TB
75 GB
80 GB
80 GB
5 GB
5 GB
20 GB
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

IBM XLF, XLC

GNU -F77, C, C++

IBM XLF, XLC

GNU -F77, C, C++

IBM XLF, XLC

GNU -F77, C, C++

IBM XLF

GNU -F77, C, C++

PGI - F77, F90

GNU -F77, C, C++

PGI - F77, F90

GNU -F77, C, C++

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


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



PAPI, PCL
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