added initialization schemes in torch.nn.init (pytorch#833)

.travis.yml

@@ -18,7 +18,8 @@ install:
     - export CC="ccache gcc-4.8"
     - export CXX="ccache g++-4.8"
     - ccache --show-stats
-    - travis_retry pip install -r requirements.txt
+    - travis_retry pip install --upgrade pip setuptools wheel
+    - travis_retry pip install -r requirements.txt --only-binary=scipy
     - python setup.py install
 
 script:

test/common.py

@@ -3,6 +3,7 @@
 import argparse
 import unittest
 import contextlib
+from functools import wraps
 from itertools import product
 from copy import deepcopy
 
@@ -31,6 +32,24 @@ def run_tests():
 except ImportError:
     TEST_NUMPY = False
 
+TEST_SCIPY = True
+try:
+    import scipy
+except ImportError:
+    TEST_SCIPY = False
+
+
+def skipIfNoLapack(fn):
+    @wraps(fn)
+    def wrapper(*args, **kwargs):
+        try:
+            fn(*args, **kwargs)
+        except Exception as e:
+            if 'Lapack library not found' in e.args[0]:
+                raise unittest.SkipTest('Compiled without Lapack')
+            raise
+    return wrapper
+
 
 def get_cpu_type(t):
     assert t.__module__ == 'torch.cuda'