[AMBER] GTX670

From: Deák Robert <kokumetto.gmail.com>
Date: Mon, 24 Feb 2014 12:01:26 +0100

Dear Amber users,

Recently we bought 2 GTX 670 DC mini (
http://www.asus.com/Graphics_Cards/GTX670DCMOC2GD5/) but with both of them
I experienced the same error message after random run time.

The message is:
*cudaMemcpy GpuBuffer::Download failed unspecified launch failure*

With exactly the same input files and input settings there are no error
messages using a GTX TITAN or a TESLA card. I have tried the GTX 670 cards
in the other machine, and also a TITAN card in this server, but the error
is related to GTX 670 cards, independently from the server.

My question is, this type of error message means hardware failure?

These are my input parameters:
 &cntrl
  imin = 0, irest = 0, ntx = 1,
  ntb = 2, pres0 = 1.0, ntp = 1,
  taup = 2.0,
  cut = 11.0, ntr = 0,
  ntc = 2, ntf = 2,
  tempi = 300.0, temp0 = 300.0,
  ntt = 3, gamma_ln = 0.1,
  nstlim = 100000000, dt = 0.002,
  ntpr = 1000, ntwx = 1000, ntwr = 1000,
  ig=1, nscm=1000
 /

Thanks,
Robert
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Received on Mon Feb 24 2014 - 03:30:02 PST
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