added a JOSEPHS_BUG_SOLVED global variable to tensor.blas that disables dot22…

theano/tensor/blas.py

@@ -16,6 +16,7 @@ from .. import compile  #to register the optimizer built by this file
 
 from .blas_headers import cblas_header_text, blas_header_text
 
+JOSEPHS_BUG_SOLVED = False
 
 
 @utils.memoize
@@ -416,7 +417,8 @@ def local_dot_to_dot22(node):
             return [_dot22(*node.inputs)]
     else:
         return False
-register_specialize(local_dot_to_dot22)
+if JOSEPHS_BUG_SOLVED:
+    register_specialize(local_dot_to_dot22)
 
 def _is_a(node, op, maxclients=None):
     return node.owner \
@@ -527,7 +529,8 @@ def local_sub_to_gemm(node):
         rval = beta_L_plus_alpha_M(sL, mL, -sR, mR)
         return rval
     return False
-register_specialize(local_sub_to_gemm)
+if JOSEPHS_BUG_SOLVED:
+    register_specialize(local_sub_to_gemm)
 
 @local_optimizer([T.add])
 def local_add_to_gemm(node):
@@ -562,5 +565,6 @@ def local_add_to_gemm(node):
                                 [input for k, input in enumerate(node.inputs) if k not in (i,j)]
                         return [T.add( *(inputs_without_ij + rval))]
     return False
-register_specialize(local_add_to_gemm)
+if JOSEPHS_BUG_SOLVED:
+    register_specialize(local_add_to_gemm)