[yt-dev] Error in yt build from latest checkout

[Eric Hallman]

Matt,
  thanks!  I'll try to keep up on dependency changes in the future.

cheers,

Eric
On Jul 25, 2012, at 10:22 AM, Matthew Turk wrote:

> Hi Eric,
> 
> We recently upgraded our dependency on Cython to 0.16. This error should be fixable if you run:
> 
> pip install -U cython
> 
> -Matt
> 
> On Jul 25, 2012 10:16 AM, "Eric Hallman" <hallman at txcorp.com> wrote:
> I am getting a cython error in the latest checkout of yt.
> 
> parent: 6116:e62a6e4015c5 tip
>  Fixing scaling of data->pixels in the callbacks.
> branch: yt
> 
> I pulled changes and did setup.py build, and I get this.  True with a clean build as well.:
> 
> building extension "yt.utilities.lib.grid_traversal" sources
> cythonc:> build/src.macosx-10.4-x86_64-2.7/yt/utilities/lib/grid_traversal.c
> 
> Error compiling Cython file:
> ------------------------------------------------------------
> ...
>         if im.vd_strides[0] == -1:
>             with nogil, parallel(num_threads = num_threads):
>                 idata = <ImageAccumulator *> malloc(sizeof(ImageAccumulator))
>                 idata.supp_data = self.supp_data
>                 v_pos = <np.float64_t *> malloc(3 * sizeof(np.float64_t))
>                 for j in prange(size, schedule="static",chunksize=1):
>                               ^
> ------------------------------------------------------------
> 
> yt/utilities/lib/grid_traversal.pyx:368:31: Invalid keyword argument: chunksize
> 
> Error compiling Cython file:
> ------------------------------------------------------------
> ...
>                 idata.supp_data = self.supp_data
>                 v_pos = <np.float64_t *> malloc(3 * sizeof(np.float64_t))
>                 v_dir = <np.float64_t *> malloc(3 * sizeof(np.float64_t))
>                 # If we do not have a simple image plane, we have to cast all
>                 # our rays
>                 for j in prange(size, schedule="dynamic", chunksize=100):
>                               ^
> ------------------------------------------------------------
> 
> yt/utilities/lib/grid_traversal.pyx:393:31: Invalid keyword argument: chunksize
> 
> Error compiling Cython file:
> ------------------------------------------------------------
> ...
>         cdef np.float64_t px, py
>         cdef np.float64_t width[3]
>         for i in range(3):
>             width[i] = self.width[i]
>         if im.vd_strides[0] == -1:
>             with nogil, parallel(num_threads = num_threads):
>                                ^
> ------------------------------------------------------------
> 
> yt/utilities/lib/grid_traversal.pyx:364:32: Invalid value for num_threads argument, expected an int
> error: 3 errors while compiling 'yt/utilities/lib/grid_traversal.pyx' with Cython
> --
> Eric Hallman
> Tech-X Corporation               hallman at txcorp.com
> 5621 Arapahoe Ave, Suite A       Phone: (720) 254-5833
> Boulder, CO 80303                Fax:   (303) 448-7756
> --
> 
> 
> 
> 
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-- 
Eric Hallman
Tech-X Corporation               hallman at txcorp.com
5621 Arapahoe Ave, Suite A       Phone: (720) 254-5833
Boulder, CO 80303                Fax:   (303) 448-7756
--




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