added float32 tests of gemm

_test_tensor.py

@@ -1108,8 +1108,8 @@ class t_gemm(unittest.TestCase):
         B = self.rand(4,5)[:,:4]
         C = self.rand(4,5)[:,:4]
         
-        def t(z,x,y,a=1.0, b=0.0,l=gof.cc.OpWiseCLinker):
-            z,a,x,y,b = [numpy.asarray(p) for p in z,a,x,y,b]
+        def t(z,x,y,a=1.0, b=0.0,l=gof.cc.OpWiseCLinker,dt='float64'):
+            z,a,x,y,b = [numpy.asarray(p,dtype=dt) for p in z,a,x,y,b]
             z_orig = z.copy()
             z_after = self._gemm(z, a, x, y, b)
 
@@ -1123,17 +1123,17 @@ class t_gemm(unittest.TestCase):
 
         t(C,A,B)
         t(C.T, A, B)
-        t(C, A.T, B)
+        t(C, A.T, B, dt='float32')
         t(C, A, B.T)
         t(C.T, A.T, B)
-        t(C, A.T, B.T)
+        t(C, A.T, B.T, dt='float32')
         t(C.T, A, B.T)
-        t(C.T, A.T, B.T)
+        t(C.T, A.T, B.T, dt='float32')
 
         t(C, A[:,:2], B[:2, :])
-        t(C.T, A[:,:2], B[:2, :])
+        t(C.T, A[:,:2], B[:2, :], dt='float32')
         t(C, A[:2,:].T, B[:2, :])
-        t(C.T, A[:2,:].T, B[:2, :])
+        t(C.T, A[:2,:].T, B[:2, :], dt='float32')
         t(C, A[:2,:].T, B[:, :2].T)
         t(C.T, A[:2,:].T, B[:, :2].T)