test_opt.py 文件源码

def test_local_csm_properties_csm():
    data = tensor.vector()
    indices, indptr, shape = (tensor.ivector(), tensor.ivector(),
                              tensor.ivector())
    mode = theano.compile.mode.get_default_mode()
    mode = mode.including("specialize", "local_csm_properties_csm")
    for CS, cast in [(sparse.CSC, sp.csc_matrix),
                     (sparse.CSR, sp.csr_matrix)]:
        f = theano.function([data, indices, indptr, shape],
                            sparse.csm_properties(
                                CS(data, indices, indptr, shape)),
                            mode=mode)
        assert not any(
            isinstance(node.op, (sparse.CSM, sparse.CSMProperties))
            for node in f.maker.fgraph.toposort())
        v = cast(random_lil((10, 40),
                            config.floatX, 3))
        f(v.data, v.indices, v.indptr, v.shape)