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copyin Memcpy FAILED:63

 
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happyfish



Joined: 25 Jan 2011
Posts: 7

PostPosted: Thu Jan 31, 2013 8:02 am    Post subject: copyin Memcpy FAILED:63 Reply with quote

Hello, Dear All,

I got this error. What does it mean, please?

copyin Memcpy FAILED:63
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mkcolg



Joined: 30 Jun 2004
Posts: 6208
Location: The Portland Group Inc.

PostPosted: Thu Jan 31, 2013 10:13 am    Post subject: Reply with quote

Hi happyfish,

It means the host to device copy failed for some reason. Error 63 is the code for cudaErrorOperatingSystem, meaning a call to an OS routine failed, though I've no idea if this is correct, nor why it would occur with your program.

- Mat
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