IVGCVSW-2384 Add Split parser function to Tensor flow parser

  * Added Unit test
  * Updated TensorFlowSupport.md file

Change-Id: I5f07de5e91ffb681c0ad17c7c73ee0326e7f1e0a

1 files changed, 114 insertions, 0 deletions

diff --git a/src/armnnTfParser/test/Split.cpp b/src/armnnTfParser/test/Split.cpp
new file mode 100644
index 0000000000..de6b5d861e
--- /dev/null
+++ b/src/armnnTfParser/test/Split.cpp
@@ -0,0 +1,114 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#include <boost/test/unit_test.hpp>
+#include "armnnTfParser/ITfParser.hpp"
+#include "ParserPrototxtFixture.hpp"
+
+BOOST_AUTO_TEST_SUITE(TensorflowParser)
+
+struct SplitFixture : public armnnUtils::ParserPrototxtFixture<armnnTfParser::ITfParser>
+{
+    SplitFixture() {
+        m_Prototext =
+            "node { \n"
+            "    name: \"graphInput\" \n"
+            "    op: \"Placeholder\" \n"
+            "    attr { \n"
+            "      key: \"dtype\" \n"
+            "      value { \n"
+            "        type: DT_FLOAT \n"
+            "      } \n"
+            "    } \n"
+            "    attr { \n"
+            "      key: \"shape\" \n"
+            "      value { \n"
+            "        shape { \n"
+            "        } \n"
+            "      } \n"
+            "    } \n"
+            "  } \n"
+            "  node {"
+            "  name: \"splitInput\" \n"
+            "  op: \"Const\" \n"
+            "attr {\n"
+            "   key: \"dtype\" \n"
+            "    value {"
+            "     type: DT_INT32"
+            "    }"
+            "}"
+            "attr {"
+            " key: \"value\"\n"
+            "   value { "
+            "  tensor {"
+            "    dtype: DT_INT32"
+            " tensor_shape {"
+            "}"
+            "int_val: 1"
+            "}"
+            "}"
+            "}"
+            "}"
+            "node { \n"
+            "  name: \"Split\" \n"
+            "  op: \"Split\" \n"
+            "input: \"graphInput\"\n"
+            "input: \"splitInput\"\n"
+            "attr { \n "
+            "key: \"T\"\n"
+            "value {\n"
+            "type: DT_FLOAT\n"
+            " }\n"
+            "}\n"
+            "\n"
+            "  attr { \n"
+            "    key: \"num_or_size_splits\" \n"
+            "    value { \n"
+            "        i:2 \n "
+            "    } \n"
+            "  } \n"
+            "} \n"
+            "node { \n"
+            "name: \"Relu_1\"\n"
+            "op: \"Relu\"\n"
+            "input: \"Split:0\"\n"
+            "attr { \n "
+            "key: \"T\"\n"
+            "value {\n"
+            "type: DT_FLOAT\n"
+            " }\n"
+            "}\n"
+            "}\n"
+            "node { \n"
+            "name: \"Relu_2\"\n"
+            "op: \"Relu\"\n"
+            "input: \"Split:1\"\n"
+            "attr { \n "
+            "key: \"T\"\n"
+            "value {\n"
+            "type: DT_FLOAT\n"
+            " }\n"
+            "}\n"
+            "}\n";
+
+        Setup( { { "graphInput", { 1,  2,  2 , 2} } },
+               { "Relu_1", "Relu_2" });
+    }
+};
+
+BOOST_FIXTURE_TEST_CASE(ParseAxisOneSplitTwo, SplitFixture)
+{
+    BOOST_TEST(
+        (m_Parser->GetNetworkOutputBindingInfo("Relu_1").second.GetShape() == armnn::TensorShape({ 1, 1, 2, 2 })));
+
+    BOOST_TEST(
+        (m_Parser->GetNetworkOutputBindingInfo("Relu_2").second.GetShape() == armnn::TensorShape({ 1, 1, 2, 2 })));
+
+    RunTest<4>({ { "graphInput", { -1.0f, -0.5f, 1.25f, -3.0f, 0.0f, 0.5f, -0.75f, 1.75f } } },
+               { { "Relu_1", { 0.0f, 0.0f, 1.25f, 0.0f } },
+                 { "Relu_2", { 0.0f, 0.5f, 0.0f, 1.75f } } });
+}
+
+BOOST_AUTO_TEST_SUITE_END()