Remove tentacles in gpuarray.

theano/gpuarray/tests/test_dnn.py

@@ -1155,26 +1155,6 @@ def test_version():
     assert isinstance(dnn.version(), int)
 
 
-def test_nvcc_compiler_bindir_and_flags():
-    # This tests if the options nvcc.compiler_bindir and nvcc.flags from
-    # the old sandbox.cuda backend are not passed to the g++ compiler in
-    # the new backend. (Regression test for issues GH-4978 and GH-5373.)
-    if not dnn.dnn_available(test_ctx_name):
-        raise SkipTest(dnn.dnn_available.msg)
-    old_nvcc_compiler_bindir = theano.config.nvcc.compiler_bindir
-    old_nvcc_flags = theano.config.nvcc.flags
-    try:
-        theano.config.nvcc.compiler_bindir = "/usr/bin"
-        theano.config.nvcc.flags = "--cuda"
-        # compiling should still work, which means that the options
-        # have not been passed to the compiler
-        ret, msg = dnn._dnn_check_compile()
-        assert ret, msg
-    finally:
-        theano.config.nvcc.compiler_bindir = old_nvcc_compiler_bindir
-        theano.config.nvcc.flags = old_nvcc_flags
-
-
 class test_SoftMax(test_nnet.test_SoftMax):
     gpu_op = dnn.GpuDnnSoftmax
     gpu_grad_op = dnn.GpuDnnSoftmaxGrad