TensorFlow: Initial commit of TensorFlow library.

TensorFlow is an open source software library for numerical computation
using data flow graphs.

Base CL: 107276108

1 files changed, 25 insertions, 0 deletions

diff --git a/tensorflow/core/kernels/identity_op.h b/tensorflow/core/kernels/identity_op.h
new file mode 100644
index 0000000000..7adc1eace0
--- /dev/null
+++ b/tensorflow/core/kernels/identity_op.h
@@ -0,0 +1,25 @@
+#ifndef TENSORFLOW_KERNELS_IDENTITY_OP_H_
+#define TENSORFLOW_KERNELS_IDENTITY_OP_H_
+
+#include "tensorflow/core/framework/op_kernel.h"
+
+namespace tensorflow {
+
+class IdentityOp : public OpKernel {
+ public:
+  explicit IdentityOp(OpKernelConstruction* context) : OpKernel(context) {}
+
+  void Compute(OpKernelContext* context) override {
+    if (IsRefType(context->input_dtype(0))) {
+      context->forward_ref_input_to_ref_output(0, 0);
+    } else {
+      context->set_output(0, context->input(0));
+    }
+  }
+
+  bool IsExpensive() override { return false; }
+};
+
+}  // namespace tensorflow
+
+#endif  // TENSORFLOW_KERNELS_IDENTITY_OP_H_