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cluster:91 [2010/12/28 18:50]
hmeij 		cluster:91 [2010/12/28 19:40]
hmeij
Line 142: Line 142:
   * NB: start with 64, then 128, try 192 ...   * NB: start with 64, then 128, try 192 ...
   * PxQ: perfect square of 10x16=160, the number of cores we have   * PxQ: perfect square of 10x16=160, the number of cores we have
 +
 +<code>
 +============================================================================
 +T/V                N    NB     P     Q               Time             Gflops
 +----------------------------------------------------------------------------
 +WR00L2L2       40800   128    10    16             184.42          2.455e+02
 +----------------------------------------------------------------------------
 +||Ax-b||_oo / ( eps * ||A||_1  * N        ) =        0.0069974 ...... PASSED
 +||Ax-b||_oo / ( eps * ||A||_1  * ||x||_1  ) =        0.0105682 ...... PASSED
 +||Ax-b||_oo / ( eps * ||A||_oo * ||x||_oo ) =        0.0020883 ...... PASSED
 +============================================================================
 +</code>
 +
   *     *  
   * INFINIBAND   * INFINIBAND
Line 147: Line 160:
   * NB: start with 64, then 128, try 192 ...   * NB: start with 64, then 128, try 192 ...
   * PxQ: perfect square of 10x16=160, the number of cores we have   * PxQ: perfect square of 10x16=160, the number of cores we have
 +
 +<code>
 +============================================================================
 +T/V                N    NB     P     Q               Time             Gflops
 +----------------------------------------------------------------------------
 +WR00L2L2       52425    64    11    11             294.28          3.264e+02
 +----------------------------------------------------------------------------
 +||Ax-b||_oo / ( eps * ||A||_1  * N        ) =        0.0059082 ...... PASSED
 +||Ax-b||_oo / ( eps * ||A||_1  * ||x||_1  ) =        0.0133907 ...... PASSED
 +||Ax-b||_oo / ( eps * ||A||_oo * ||x||_oo ) =        0.0024480 ...... PASSED
 +============================================================================
 +</code>
 +
 +
  
  
cluster/91.txt ยท Last modified: 2011/01/07 20:49 by hmeij

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