STREAM on IBM p690

From: John D Mccalpin (mccalpin@us.ibm.com)
Date: Mon Nov 12 2001 - 08:04:30 CST

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    |--------------+---------+---------|
    |STREAM        | p690 HPC|     p690|
    |              |   16-way|    Turbo|
    |              |         |   32-way|
    |--------------+---------+---------|
    | kernel       |   MB/sec|   MB/sec|
    |--------------+---------+---------|
    | COPY         |   17,394|   22,431|
    |--------------+---------+---------|
    | SCALE        |   17,066|   21,441|
    |--------------+---------+---------|
    | ADD          |   19,676|   24,830|
    |--------------+---------+---------|
    | TRIAD        |   20,051|   25,501|
    |--------------+---------+---------|
    

    Notes from submitter:
    1. These results were obtained with a "standard" version of STREAM.
    2. These results were obtained using small (4 kB) pages.
    3. These results were obtained without memory/process affinity.
       Memory placement among the four MCMs of each system was random.

    ---
    John D. McCalpin, Ph.D.            STSM, eServer Hardware Performance
    IBM - 11400 Burnet Road MS 4305 - Austin, TX  78758  Office 045/3N098
    (512) 838-6167 or tie line 678/6167   FAX (512) 838-6486  or 678/6486
    



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