Thread 'Memory size not calculated correctly'

Message boards : GPUs : Memory size not calculated correctly
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ProfileJoseph Stateson
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Joined: 27 Jun 08
Posts: 641
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Message 46967 - Posted: 1 Jan 2013, 5:44:59 UTC
Last modified: 1 Jan 2013, 5:47:13 UTC

Programs seem to run fine, but way more memory is shown that is even in the entire system.

    jstateson1quad

    13 2012-12-31 11:40:35 PM NVIDIA GPU 0: GeForce GTX 460 (driver version 306.97, CUDA version 5.0, compute capability 2.1, 1024MB, 8381362MB available, 1025 GFLOPS peak)
    14 2012-12-31 11:40:35 PM NVIDIA GPU 1: GeForce GTX 460 (driver version 306.97, CUDA version 5.0, compute capability 2.1, 1024MB, 951MB available, 941 GFLOPS peak)
    15 2012-12-31 11:40:35 PM NVIDIA GPU 2: GeForce GTX 460 (driver version 306.97, CUDA version 5.0, compute capability 2.1, 1024MB, 946MB available, 941 GFLOPS peak)
    16 2012-12-31 11:40:35 PM OpenCL: NVIDIA GPU 0: GeForce GTX 460 (driver version 306.97, device version OpenCL 1.1 CUDA, 1024MB, 8381362MB available)
    17 2012-12-31 11:40:35 PM OpenCL: NVIDIA GPU 1: GeForce GTX 460 (driver version 306.97, device version OpenCL 1.1 CUDA, 1024MB, 951MB available)
    18 2012-12-31 11:40:35 PM OpenCL: NVIDIA GPU 2: GeForce GTX 460 (driver version 306.97, device version OpenCL 1.1 CUDA, 1024MB, 946MB available)


There are only 2 boards.
Device 0 & 1 are a single board (dual 460)
Device 2 is a single board single 460
Both are eVga.

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Claggy

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Joined: 23 Apr 07
Posts: 1112
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Message 46970 - Posted: 1 Jan 2013, 9:33:41 UTC - in response to Message 46967.  

It's a Boinc 7.0.27 Bug in combination with newer Nvidia drivers, there is a partial fix for it in Boinc 7.0.36, and a full fix in Boinc 7.0.38 (but that version has other problems)

Claggy
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Message boards : GPUs : Memory size not calculated correctly

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