Open MPI Development Mailing List Archives

From: Tim S. Woodall (twoodall_at_[hidden])
Date: 2005-11-01 16:53:16

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Linpack runs on odin:

TEG/TCP PTL:

/u/twoodall> orterun -mca pml teg -mca ptl tcp -np 4 ./xhpl
============================================================================
HPLinpack 1.0a -- High-Performance Linpack benchmark -- January 20, 2004
Written by A. Petitet and R. Clint Whaley, Innovative Computing Labs., UTK
============================================================================
...
============================================================================
T/V N NB P Q Time Gflops
----------------------------------------------------------------------------
WR13R2C4 4800 80 2 2 9.33 7.908e+00
----------------------------------------------------------------------------
||Ax-b||_oo / ( eps * ||A||_1 * N ) = 0.0338488 ...... PASSED
||Ax-b||_oo / ( eps * ||A||_1 * ||x||_1 ) = 0.0249994 ...... PASSED
||Ax-b||_oo / ( eps * ||A||_oo * ||x||_oo ) = 0.0051310 ...... PASSED
============================================================================

OB1/TCP BTL:

/u/twoodall> orterun -mca pml ob1 -mca btl tcp -np 4 ./xhpl
============================================================================
HPLinpack 1.0a -- High-Performance Linpack benchmark -- January 20, 2004
Written by A. Petitet and R. Clint Whaley, Innovative Computing Labs., UTK
============================================================================
  ...
============================================================================
T/V N NB P Q Time Gflops
----------------------------------------------------------------------------
WR13R2C4 4800 80 2 2 8.24 8.955e+00
----------------------------------------------------------------------------
||Ax-b||_oo / ( eps * ||A||_1 * N ) = 0.0300076 ...... PASSED
||Ax-b||_oo / ( eps * ||A||_1 * ||x||_1 ) = 0.0221624 ...... PASSED
||Ax-b||_oo / ( eps * ||A||_oo * ||x||_oo ) = 0.0045487 ...... PASSED
============================================================================

OB1/MVAPI BTL:

/u/twoodall> orterun -mca pml ob1 -mca btl mvapi -np 4 ./xhpl
============================================================================
HPLinpack 1.0a -- High-Performance Linpack benchmark -- January 20, 2004
Written by A. Petitet and R. Clint Whaley, Innovative Computing Labs., UTK
============================================================================
  ...
============================================================================
T/V N NB P Q Time Gflops
----------------------------------------------------------------------------
WR13R2C4 4800 80 2 2 7.32 1.007e+01
----------------------------------------------------------------------------
||Ax-b||_oo / ( eps * ||A||_1 * N ) = 0.0293766 ...... PASSED
||Ax-b||_oo / ( eps * ||A||_1 * ||x||_1 ) = 0.0216963 ...... PASSED
||Ax-b||_oo / ( eps * ||A||_oo * ||x||_oo ) = 0.0044530 ...... PASSED
============================================================================

Note that these are w/ -DHPL_NO_MPI_DATATYPE defined when build hpl, otherwise
we hang...

Tim

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