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Date: Sun, 19 Aug 2012 01:47:11 +0200
From: magnum <>
Subject: Re: OSX 10.8 (GT 650M) build fail

On 2012-08-18 13:04, Erik Winkler wrote:
> macosx-x86-64-cuda:
>         $(LN) x86-64.h arch.h
>         @echo "#define JOHN_BLD" '"'$@'"' > john_build_rule.h
>         $(MAKE) $(PROJ) \
>                 JOHN_OBJS="$(JOHN_OBJS) $(CUDA_OBJS) x86-64.o sse-intrinsics.o" \
>                 CFLAGS="$(CFLAGS) -DBSD -DHAVE_CUDA -m64 -Wno-deprecated-declarations" \
>                 LDFLAGS="$(LDFLAGS) -L$(CUDA64PATH) -L$(NVIDIA_CUDA)/lib64 -lcudart -m64"

Thanks Erik, I added this to the git tree in your name.

> You also need to change your NVCC_FLAGS to support 64-bit (32-bit is so last decade!):
> NVCC_FLAGS = -c -Xptxas -v -arch sm_10 -m64

Should this be set according to host arch size or is it about the nvidia
card? Does this setting affect performance or will things not work well
without it?


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