Re: [Starpu-devel] starpufft + nvcc

[Cyril Roelandt <cyril.roelandt@inria.fr>]

On 05/04/2012 04:24 PM, Sylvain HENRY wrote:
> Hi,
>
> I'm having troubles while compiling StarPU-1.0.0 when both starpufft and
> CUDA support are enabled. NVCC is unable to compile cudaf_kernels.cu
> because it includes float.h which includes fftw3.h which contains
> unrecognized things (__float128...).
>
> I don't need starpufft, so it's not really a problem for me. ;-)

Thanks for reporting this issue :)

Does the following patch fix the problem ? I do not really know the 
starpufft code, but I dont think nvcc really needs fftw3.h.

diff --git a/trunk/starpufft/float.h b/trunk/starpufft/float.h
index cc0f5da..1900c9c 100644
--- a/trunk/starpufft/float.h
+++ b/trunk/starpufft/float.h
@@ -18,7 +18,7 @@
 #include <complex.h>
 #include <starpu_config.h>

-#ifdef STARPU_HAVE_FFTW
+#ifdef STARPU_HAVE_FFTW && !defined(__CUDACC__)
 #include <fftw3.h>
 #endif


Cyril.