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Hi, all.
I am trying to run dslash_test for the current (gb2b5915) multi-GPU Wilson dslash and getting the error
assert failed destNode != QMP_comm_get_node_number(comm).
From what I can tell, ala …
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At the moment, as I understand it, the QUDA inverter routines do not return residuals. So currently, if you want to pass the inverter residual back to the client program, you call the inverter routine…
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"-g" or "-O3" is only for the NVCCFLAGS. The options in CFLAGS/CXXFLAGS does not affect the compute results.
Specifically the problem comes from the staple computing function and can be reproduced e…
gshi updated
12 years ago
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This is an irksome interface issue, which I'm sure will be dealt with once the SC rush is over. But I spent an hour trying to understand why my code was giving an error, so I feel like raising the is…
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There are a few things at the end of quda.h that should be moved into quda_internal.h or somewhere else: CUERR, PRINTF, and "extern int verbose".
"verbose" itself should probably either be wrapped in…
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/usr/local/cuda/bin/nvcc -O3 -DPOINTER_SIZE=8 -D__COMPUTE_CAPABILITY__=200 -ftz=true -prec-div=false -prec-sqrt=false -DMULTI_GPU -DOVERLAP_COMMS -DGPU_STAGGERED_DIRAC -DGPU_GAUGE_FORCE -DGPU_DIRECT …
gshi updated
12 years ago
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Assigning Mike...
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QUDA should have the feature to conveniently bind to numa-optimized cpu/gpu. Here is my thought so far
*) we can add a separate c program to generate a numa mapping file. I already have such a C prog…
gshi updated
12 years ago
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Hi, a user was trying to run QUDA and came accross this error:
(CUDA) too many resources requested for launch (node 0, blas_quda.cu:929)
He was trying to run a 16^4 clover lattice on a single C2050 …
bjoo updated
12 years ago
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I get a nice segfault when executing chroma with built-in quda support:
Initialize done
Initializing QUDA device: 0
QUDA: Found device 0: Tesla C2070
QUDA: Found device 1: Tesla C2070
QUDA: Found dev…