Hi Thomas, all, On Wed, 29 Jun 2011 11:22:40 -0400, Thomas Wiecki <thomas_wie...@brown.edu> wrote: > I always got these warnings while compiling, but now it seems they > lead to a compile error: > pycuda.driver.CompileError: nvcc said it demoted types in source code > it compiled--this is likely not what you want. > > My function is an elementwise kernel (so c code), all input arguments > and variables are floats. In the function I use logf, expf, sinf, > floorf, fmaxf etc. Would any of these return a double? How can I find > the perpetrator?
I decided to make this an error simply because if nvcc decides to demote arguments/data structures, that could lead to unexplained crashes if PyCUDA assumes it should be feeding in doubles. If that was ill-advised somehow, please let me know. Andreas
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