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<p>1 new commit in yt:</p>
<p><a href="https://bitbucket.org/yt_analysis/yt/commits/d923aa143295/">https://bitbucket.org/yt_analysis/yt/commits/d923aa143295/</a> Changeset: d923aa143295 Branch: yt User: atmyers Date: 2016-03-30 22:16:08+00:00 Summary: Merged in ngoldbaum/yt (pull request #2094)</p>
<p>Handle KeyboardInterrupt in volume rendering cython loop Affected #: 1 file</p>
<p>diff -r e376760e7ac426c9e47ff916655e60bc7ec78a2d -r d923aa143295f0ef48f3e9c87e70b1f21b82d530 yt/utilities/lib/grid_traversal.pyx --- a/yt/utilities/lib/grid_traversal.pyx +++ b/yt/utilities/lib/grid_traversal.pyx @@ -31,6 +31,8 @@</p>
<pre>from cython.parallel import prange, parallel, threadid
from vec3_ops cimport dot, subtract, L2_norm, fma
</pre>
<p>+from cpython.exc cimport PyErr_CheckSignals +</p>
<pre>DEF Nch = 4
cdef class PartitionedGrid:</pre>
<p>@@ -458,6 +460,7 @@</p>
<pre>size = nx * ny
cdef ImageAccumulator *idata
cdef np.float64_t width[3]</pre>
<p>+ cdef int chunksize = 100</p>
<pre> for i in range(3):
width[i] = self.width[i]
with nogil, parallel(num_threads = num_threads):</pre>
<p>@@ -465,7 +468,7 @@</p>
<pre>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))</pre>
<ul><li><p>for j in prange(size, schedule="static", chunksize=100):</p></li></ul>
<p>+ for j in prange(size, schedule="static", chunksize=chunksize):</p>
<pre>vj = j % ny
vi = (j - vj) / ny + iter[0]
vj = vj + iter[2]</pre>
<p>@@ -476,6 +479,9 @@</p>
<pre>max_t = fclip(im.zbuffer[vi, vj], 0.0, 1.0)
walk_volume(vc, v_pos, v_dir, self.sampler,
(<void *> idata), NULL, max_t)</pre>
<p>+ if (j % (10*chunksize)) == 0: + with gil: + PyErr_CheckSignals()</p>
<pre> for i in range(Nch):
im.image[vi, vj, i] = idata.rgba[i]
free(idata)</pre>
<p>Repository URL: <a href="https://bitbucket.org/yt_analysis/yt/">https://bitbucket.org/yt_analysis/yt/</a></p>
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