[pypy-commit] pypy default: unroll find_result_type if the arrays are either virtual or small

[fijal]

Author: fijal
Branch: 
Changeset: r80264:30212baeb975
Date: 2015-10-16 11:38 +0200
http://bitbucket.org/pypy/pypy/changeset/30212baeb975/

Log:	unroll find_result_type if the arrays are either virtual or small

diff --git a/pypy/module/micronumpy/casting.py b/pypy/module/micronumpy/casting.py
--- a/pypy/module/micronumpy/casting.py
+++ b/pypy/module/micronumpy/casting.py
@@ -38,7 +38,9 @@
             dtypes_w.append(dtype)
     return find_result_type(space, arrays_w, dtypes_w)
 
-
+ at jit.look_inside_iff(lambda space, arrays_w, dtypes_w:
+    jit.loop_unrolling_heuristic(arrays_w) and
+    jit.loop_unrolling_heuristic(dtypes_w))
 def find_result_type(space, arrays_w, dtypes_w):
     # equivalent to PyArray_ResultType
     if len(arrays_w) == 1 and not dtypes_w: