Fix typos.

theano/tensor/blas_headers.py

@@ -1033,7 +1033,7 @@ def openblas_threads_text():
 
 def blas_header_version():
     # Version for the base header
-    version = (8,)
+    version = (9,)
     if detect_macos_sdot_bug():
         if detect_macos_sdot_bug.fix_works:
             # Version with fix

theano/tensor/c_code/alt_blas_template.c

 /** Alternative template NumPy-based implementation of BLAS functions used in Theano. **/
 
-/* Compute tensor[i] = scalar for every position i in tensor. */
-void alt_numpy_memset_inplace_%(float_type)s(PyArrayObject* tensor, const %(float_type)s* scalar) {
-    if (PyArray_IS_C_CONTIGUOUS(tensor) && *scalar == (char)(*scalar)) {
+/* Compute matrix[i][j] = scalar for every position (i, j) in matrix. */
+void alt_numpy_memset_inplace_%(float_type)s(PyArrayObject* matrix, const %(float_type)s* scalar) {
+    if (PyArray_IS_C_CONTIGUOUS(matrix) && *scalar == (char)(*scalar)) {
         // This will use memset.
-        PyArray_FILLWBYTE(tensor, (char)(*scalar));
+        PyArray_FILLWBYTE(matrix, (char)(*scalar));
         return;
     }
-    NpyIter* iterator = NpyIter_New(tensor,
+    NpyIter* iterator = NpyIter_New(matrix,
         NPY_ITER_READWRITE | NPY_ITER_EXTERNAL_LOOP | NPY_ITER_REFS_OK,
         NPY_KEEPORDER, NPY_NO_CASTING, NULL);
     if(iterator == NULL)
-        alt_fatal_error("Unable to iterate over a tensor for a memory assignation.");
+        alt_fatal_error("Unable to iterate over a matrix for a memory assignation.");
     NpyIter_IterNextFunc* get_next = NpyIter_GetIterNext(iterator, NULL);
     char** data_ptr = NpyIter_GetDataPtrArray(iterator);
     npy_intp* stride_ptr = NpyIter_GetInnerStrideArray(iterator);

theano/tensor/tests/test_blas.py

@@ -7,7 +7,7 @@ import numpy as np
 from numpy import (arange, array, common_type, complex64, complex128, float32,
                    float64, newaxis, shape, transpose, zeros)
 from numpy.testing import assert_array_almost_equal
-
+from itertools import product
 from six.moves import xrange
 
 import theano
@@ -373,7 +373,7 @@ class t_gemm(TestCase):
             1, 0, 2)), dt='float32')
 
 
-class t_gemm_no_flags(object):
+class TestGemmNoFlags(object):
     gemm = gemm_no_inplace
     M = 4
     N = 5
@@ -455,7 +455,6 @@ class t_gemm_no_flags(object):
         unittest_tools.assert_allclose(ref_val, z_val)
 
     def test_gemm(self):
-        from itertools import product
         dtypes = ('float32', 'float64')
         scalars = (0, 1, -2)
         booleans = (False, True)