IVGCVSW-3753 Add Clip support to the onnx parser

Change-Id: I68c842c5906f03b8f5a6131537fea3a1a0db980a
Signed-off-by: Finn Williams <Finn.Williams@arm.com>

1 files changed, 112 insertions, 0 deletions

diff --git a/src/armnnOnnxParser/test/Clip.cpp b/src/armnnOnnxParser/test/Clip.cpp
new file mode 100644
index 0000000000..6420304291
--- /dev/null
+++ b/src/armnnOnnxParser/test/Clip.cpp
@@ -0,0 +1,112 @@
+//
+// Copyright © 2020 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#include <boost/test/unit_test.hpp>
+#include "armnnOnnxParser/IOnnxParser.hpp"
+#include "ParserPrototxtFixture.hpp"
+
+BOOST_AUTO_TEST_SUITE(OnnxParser)
+
+struct ClipMainFixture : public armnnUtils::ParserPrototxtFixture<armnnOnnxParser::IOnnxParser>
+{
+    ClipMainFixture(std::string min, std::string max)
+    {
+        m_Prototext = R"(
+                   ir_version: 3
+                   producer_name:  "CNTK"
+                   producer_version:  "2.5.1"
+                   domain:  "ai.cntk"
+                   model_version: 1
+                   graph {
+                     name:  "CNTKGraph"
+                     input {
+                        name: "Input"
+                        type {
+                          tensor_type {
+                            elem_type: 1
+                            shape {
+                              dim {
+                                dim_value: 5
+                              }
+                            }
+                          }
+                        }
+                      }
+                     node {
+                         input: "Input"
+                         input:")" + min + R"("
+                         input:")" + max + R"("
+                         output: "Output"
+                         name: "ActivationLayer"
+                         op_type: "Clip"
+                    }
+                      output {
+                          name: "Output"
+                          type {
+                             tensor_type {
+                               elem_type: 1
+                               shape {
+                                   dim {
+                                       dim_value: 5
+                                   }
+                               }
+                            }
+                         }
+                      }
+                    }
+                   opset_import {
+                      version: 7
+                    })";
+        Setup();
+    }
+};
+
+struct ClipFixture : ClipMainFixture
+{
+    ClipFixture() : ClipMainFixture("2", "3.5") {}
+};
+
+BOOST_FIXTURE_TEST_CASE(ValidClipTest, ClipFixture)
+{
+    RunTest<1>({{"Input",  { -1.5f, 1.25f, 3.5f, 8.0, 2.5}}},
+               {{ "Output", { 2.0f, 2.0f, 3.5f, 3.5, 2.5}}});
+}
+
+struct ClipNoMaxInputFixture : ClipMainFixture
+{
+    ClipNoMaxInputFixture() : ClipMainFixture("0", std::string()) {}
+};
+
+BOOST_FIXTURE_TEST_CASE(ValidNoMaxInputClipTest, ClipNoMaxInputFixture)
+{
+    RunTest<1>({{"Input",  { -1.5f, -5.25f, -0.5f, 8.0f, std::numeric_limits<float>::max() }}},
+               {{ "Output", { 0.0f, 0.0f, 0.0f, 8.0f, std::numeric_limits<float>::max() }}});
+}
+
+struct ClipNoMinInputFixture : ClipMainFixture
+{
+    ClipNoMinInputFixture() : ClipMainFixture(std::string(), "6") {}
+};
+
+BOOST_FIXTURE_TEST_CASE(ValidNoMinInputClipTest, ClipNoMinInputFixture)
+{
+    RunTest<1>({{"Input",   { std::numeric_limits<float>::lowest(), -5.25f, -0.5f, 8.0f, 200.0f }}},
+               {{ "Output", { std::numeric_limits<float>::lowest(), -5.25f, -0.5f, 6.0f, 6.0f }}});
+}
+
+struct ClipNoInputFixture : ClipMainFixture
+{
+    ClipNoInputFixture() : ClipMainFixture(std::string(), std::string()) {}
+};
+
+BOOST_FIXTURE_TEST_CASE(ValidNoInputClipTest, ClipNoInputFixture)
+{
+    RunTest<1>({{"Input",   { std::numeric_limits<float>::lowest(), -1.25f, 3.5f, 8.0f,
+                              std::numeric_limits<float>::max()}}},
+               {{ "Output", { std::numeric_limits<float>::lowest(), -1.25f, 3.5f, 8.0f,
+                              std::numeric_limits<float>::max()}}});
+}
+
+BOOST_AUTO_TEST_SUITE_END()