GpuBatchedDot: tweak default stream_threshold

2b33b542 · Tim Cooijmans · 14cf7b8d · 2b33b542
--- a/theano/sandbox/cuda/blas.py
+++ b/theano/sandbox/cuda/blas.py
@@ -18,7 +18,7 @@ from theano.tensor import as_tensor_variable
 class GpuBatchedDot(GpuOp):
    __props__ = ("stream_threshold",)
-    def __init__(self, stream_threshold=128):
+    def __init__(self, stream_threshold=650):
        self.stream_threshold = stream_threshold
    def make_node(self, inp1, inp2):