IVGCVSW-2333 Add ParseSub method to TfParser

* Also added unit test Sub.cpp

Change-Id: I6d23c11ae894ee433cd28ffdf0248b14e01b0131

1 files changed, 135 insertions, 0 deletions

diff --git a/src/armnnTfParser/test/Sub.cpp b/src/armnnTfParser/test/Sub.cpp
new file mode 100644
index 0000000000..2b3cbe65d8
--- /dev/null
+++ b/src/armnnTfParser/test/Sub.cpp
@@ -0,0 +1,135 @@
+//
+// 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 SubFixture : public armnnUtils::ParserPrototxtFixture<armnnTfParser::ITfParser>
+{
+    SubFixture(const armnn::TensorShape& inputShape0, const armnn::TensorShape& inputShape1)
+    {
+        m_Prototext = R"(
+node {
+  name: "input0"
+  op: "Placeholder"
+  attr {
+    key: "dtype"
+    value {
+      type: DT_FLOAT
+    }
+  }
+  attr {
+    key: "shape"
+    value {
+      shape {
+      }
+    }
+  }
+}
+node {
+  name: "input1"
+  op: "Placeholder"
+  attr {
+    key: "dtype"
+    value {
+      type: DT_FLOAT
+    }
+  }
+  attr {
+    key: "shape"
+    value {
+      shape {
+      }
+    }
+  }
+}
+node {
+  name: "output"
+  op: "Sub"
+  input: "input0"
+  input: "input1"
+  attr {
+    key: "T"
+    value {
+      type: DT_FLOAT
+    }
+  }
+}
+        )";
+        Setup({ { "input0", inputShape0 },
+                { "input1", inputShape1 } },
+                { "output" });
+
+    }
+};
+
+struct SubFixture4D4D : public SubFixture
+{
+    SubFixture4D4D() : SubFixture({ 1, 2, 2, 3 }, { 1, 2, 2, 3 }) {}
+};
+
+BOOST_FIXTURE_TEST_CASE(ParseSub, SubFixture4D4D)
+{
+    RunTest<4>({ { "input0", { 5.0f,   1.0f,  2.0f,
+                               3.0f,   4.0f,  5.0f,
+                               6.0f,   7.0f,  8.0f,
+                               29.0f, 10.0f, 11.0f } },
+
+                 { "input1", { 0.0f,   1.0f,  3.0f,
+                               4.0f,   5.5f,  1.0f,
+                               2.0f,  17.0f, 18.0f,
+                               19.0f,  1.0f,  3.0f } } },
+
+               { { "output", {  5.0f,    0.0f,  -1.0f,
+                               -1.0f,   -1.5f,   4.0f,
+                                4.0f,  -10.0f, -10.0f,
+                               10.0f,    9.0f,   8.0f } } });
+}
+
+struct SubBroadcastFixture4D1D : public SubFixture
+{
+    SubBroadcastFixture4D1D() : SubFixture({ 1, 2, 2, 3 }, { 1 }) {}
+};
+
+BOOST_FIXTURE_TEST_CASE(ParseSubBroadcast4D1D, SubBroadcastFixture4D1D)
+{
+    RunTest<4>({ { "input0", { 0.0f, 1.0f, 2.0f,
+                               3.0f, 4.0f, 5.0f,
+                               6.0f, 7.0f, 8.0f,
+                               9.0f, 10.0f, 11.0f } },
+
+                 { "input1", { 5.0f } } },
+
+                 { { "output", { -5.0f, -4.0f, -3.0f,
+                                 -2.0f, -1.0f,  0.0f,
+                                  1.0f,  2.0f,  3.0f,
+                                  4.0f,  5.0f,  6.0f } } });
+}
+
+struct SubBroadcastFixture1D4D : public SubFixture
+{
+    SubBroadcastFixture1D4D() : SubFixture({ 1 }, { 1, 2, 2, 3 }) {}
+};
+
+BOOST_FIXTURE_TEST_CASE(ParseSubBroadcast1D4D, SubBroadcastFixture1D4D)
+{
+    RunTest<4>({ { "input0", { 3.0f } },
+
+                 { "input1", { 0.0f, 1.0f, 2.0f,
+                               3.0f, 4.0f, 5.0f,
+                               6.0f, 7.0f, 8.0f,
+                               9.0f, 10.0f, 11.0f } } },
+
+                 { { "output", {  3.0f,  2.0f,  1.0f,
+                                  0.0f, -1.0f, -2.0f,
+                                 -3.0f, -4.0f, -5.0f,
+                                 -6.0f, -7.0f, -8.0f } } });
+}
+
+
+BOOST_AUTO_TEST_SUITE_END()
\ No newline at end of file