Merge pull request #1997 from nouiz/fixes_var

theano/compile/sharedvalue.py

@@ -9,7 +9,7 @@ import logging
 import numpy
 
 # Theano imports
-from theano.gof import Container, Variable, generic
+from theano.gof import Container, Variable, generic, utils
 
 _logger = logging.getLogger('theano.compile.sharedvalue')
 
@@ -186,8 +186,10 @@ def shared(value, name=None, strict=False, allow_downcast=None, **kwargs):
 
         for ctor in reversed(shared.constructors):
             try:
-                return ctor(value, name=name, strict=strict,
-                            allow_downcast=allow_downcast, **kwargs)
+                var = ctor(value, name=name, strict=strict,
+                           allow_downcast=allow_downcast, **kwargs)
+                utils.add_tag_trace(var)
+                return var
             except TypeError:
                 continue
             # This may happen when kwargs were supplied

theano/sandbox/cuda/cuda_ndarray.cu

@@ -3550,18 +3550,19 @@ static int
 cublas_init()
 {
     cublasStatus_t err;
-    if (handle != NULL)
-    {
-        err = cublasDestroy(handle);
-        if (CUBLAS_STATUS_SUCCESS != err)
-        {
-            PyErr_SetString(PyExc_RuntimeError,
-                            "cublas_init tried to destroy the old cublas"
-                            " context, cublasDestroy() returned an error.");
-            return -1;
-        }
-        handle = NULL;
-    }
+    //The following is causing problems so I comment it.
+    // if (handle != NULL)
+    // {
+    //     err = cublasDestroy(handle);
+    //     if (CUBLAS_STATUS_SUCCESS != err)
+    //     {
+    //         PyErr_SetString(PyExc_RuntimeError,
+    //                         "cublas_init tried to destroy the old cublas"
+    //                         " context, cublasDestroy() returned an error.");
+    //         return -1;
+    //     }
+    //     handle = NULL;
+    // }
     err = cublasCreate(&handle);
     if (CUBLAS_STATUS_SUCCESS != err)
     {