重命名 pt2tf 为 pt2pb

2020-10-14 08:55:07 +08:00
parent 324ab60a5d
commit 90ae190559
407 changed files with 0 additions and 0 deletions
@@ -0,0 +1,27 @@
+import tensorflow as tf
+
+from onnx_tf.handlers.backend_handler import BackendHandler
+from onnx_tf.handlers.handler import onnx_op
+from onnx_tf.handlers.handler import tf_func
+
+@onnx_op("IsInf")
+@tf_func(tf.math.is_inf)
+class IsInf(BackendHandler):
+
+  @classmethod
+  def version_10(cls, node, **kwargs):
+    inp = kwargs["tensor_dict"][node.inputs[0]]
+    dtype = inp.dtype
+    shape = inp.shape
+    zero = tf.zeros(shape, dtype)
+    dn = node.attrs.get("detect_negative", 1)
+    dp = node.attrs.get("detect_positive", 1)
+    # detecting only positive infinity, zero out elements < 0
+    if dn == 0:
+      inp = tf.maximum(zero, inp)
+    # detecting only negative infinity, zero out elements > 0
+    if dp == 0:
+      inp = tf.minimum(zero, inp)
+    return [
+      cls.make_tensor_from_onnx_node(node, inputs=[inp], **kwargs)
+    ]