重命名 pt2tf 为 pt2pb

pt2pb/onnx-tensorflow/onnx_tf/handlers/backend/gather_nd.py

@@ -0,0 +1,20 @@
+import tensorflow as tf
+
+from onnx_tf.handlers.backend_handler import BackendHandler
+from onnx_tf.handlers.handler import onnx_op
+from .gather_and_scatter_mixin import GatherAndScatterMixin
+
+
+@onnx_op("GatherND")
+class GatherND(GatherAndScatterMixin, BackendHandler):
+
+  @classmethod
+  def version_11(cls, node, **kwargs):
+    data = kwargs["tensor_dict"][node.inputs[0]]
+    indices = kwargs["tensor_dict"][node.inputs[1]]
+
+    result = cls.chk_idx_out_of_bounds(data, indices)
+    msg = 'GatherND indices are out of bounds, please double check the indices and retry.'
+    with tf.control_dependencies([tf.compat.v1.assert_equal(result, True, message=msg)]):
+      indices = cls.process_neg_idx(data, indices)
+      return [tf.gather_nd(data, indices)]