[AMBER] Quick Cuda

From: Matt Goff via AMBER <amber.ambermd.org>
Date: Thu, 16 Jan 2025 00:16:02 +0000

Hey Guys,
I'm trying to run sander.quick.cuda and get the following error. Any
idea how to fix it? For reference, I'm running Ubuntu 24.04 with an
Nvidia RTX 6000 ada. As far as I can tell, I've pointed it to use Cuda
12.4 that is compatible with Amber, although 12.6 exists on my system
as well by default. Is this a bug? Or have I compiled or run something
wrong?
Best,
Matt

cudaMemcpy cuda_buffer_type :: Download failed!: an illegal memory
access was encountered in
/opt/amber/amber24_src/AmberTools/src/quick/src/cuda/gpu_type.h at line
847
 cudaMemcpy cuda_buffer_type :: Download failed!: an illegal memory
access was encountered in
/opt/amber/amber24_src/AmberTools/src/quick/src/cuda/gpu_type.h at line
847

Program received signal SIGSEGV: Segmentation fault - invalid memory
reference.

Backtrace for this error:
#0 0x789723623e59 in ???
#1 0x789723622e75 in ???
#2 0x78972324531f in ???
        at
./signal/../sysdeps/unix/sysv/linux/x86_64/libc_sigaction.c:0
#3 0x789726cc5a8d in ???
#4 0x7897266bb543 in ???
#5 0x7897266bc56d in ???
#6 0x7897266c006c in ???
#7 0x7897267c8ccd in ???
#8 0x7897266dbce3 in ???
#9 0x7897266a906b in ???
#10 0x7897266a984c in ???
#11 0x58620e35e092 in ???
#12 0x58620e3005f2 in ???
#13 0x58620e18d3e8 in ???
#14 0x58620e224dd3 in ???
#15 0x58620e1d5239 in ???
#16 0x58620e1cd989 in ???
#17 0x58620e1cd9ee in ???
#18 0x78972322a1c9 in __libc_start_call_main
        at ../sysdeps/nptl/libc_start_call_main.h:58
#19 0x78972322a28a in __libc_start_main_impl
        at ../csu/libc-start.c:360
#20 0x58620dfeef14 in ???
#21 0xffffffffffffffff in ???

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Received on Wed Jan 15 2025 - 16:30:02 PST
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