From c577f2c6a3b4ddb6ba87a882723c53a248afbeba Mon Sep 17 00:00:00 2001
From: telsoa01 <telmo.soares@arm.com>
Date: Fri, 31 Aug 2018 09:22:23 +0100
Subject: Release 18.08

---
 src/armnnCaffeParser/test/TestConvolution.cpp | 133 ++++++++++++++++++++++++++
 1 file changed, 133 insertions(+)
 create mode 100644 src/armnnCaffeParser/test/TestConvolution.cpp

(limited to 'src/armnnCaffeParser/test/TestConvolution.cpp')

diff --git a/src/armnnCaffeParser/test/TestConvolution.cpp b/src/armnnCaffeParser/test/TestConvolution.cpp
new file mode 100644
index 0000000000..4e3af3ca85
--- /dev/null
+++ b/src/armnnCaffeParser/test/TestConvolution.cpp
@@ -0,0 +1,133 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// See LICENSE file in the project root for full license information.
+//
+#include <boost/test/unit_test.hpp>
+#include "armnnCaffeParser/ICaffeParser.hpp"
+#include "ParserPrototxtFixture.hpp"
+#include <sstream>
+#include <initializer_list>
+
+namespace
+{
+
+template <typename T>
+std::string TaggedSequence(const std::string & tag, const std::initializer_list<T> & data)
+{
+    bool first = true;
+    std::stringstream ss;
+    for (auto && d : data)
+    {
+        if (!first)
+        {
+            ss << " , ";
+        }
+        else
+        {
+            first = false;
+        }
+        ss << " " << tag << " : " << d << " ";
+    }
+    return ss.str();
+}
+
+template <typename T>
+std::string TaggedSequence(const std::string & tag, T data, unsigned int n)
+{
+    std::stringstream ss;
+    for (unsigned int i=0; i<n; ++i)
+    {
+        if (i>0)
+        {
+            ss << " , ";
+        }
+        ss << " " << tag << " : " << data << " ";
+    }
+    return ss.str();
+}
+
+} // namespace <anonymous>
+
+BOOST_AUTO_TEST_SUITE(CaffeParser)
+
+struct ConvolutionFixture : public armnnUtils::ParserPrototxtFixture<armnnCaffeParser::ICaffeParser>
+{
+    ConvolutionFixture(const std::initializer_list<unsigned int> & inputDims,
+                       const std::initializer_list<float> & filterData,
+                       unsigned int kernelSize,
+                       unsigned int numOutput=1,
+                       unsigned int group=1)
+    {
+        m_Prototext = R"(
+            name: "ConvolutionTest"
+            layer {
+                name: "input1"
+                type: "Input"
+                top: "input1"
+                input_param { shape: { )" + TaggedSequence("dim", inputDims) + R"( } }
+            }
+            layer {
+                name: "conv1"
+                type: "Convolution"
+                bottom: "input1"
+                top: "conv1"
+                blobs: { )" + TaggedSequence("data", filterData) + R"( }
+                blobs: { )" + TaggedSequence("data", 0, numOutput) + R"( }
+                convolution_param {
+                    num_output: )" + std::to_string(numOutput) + R"(
+                    pad: 0
+                    kernel_size: )" +  std::to_string(kernelSize) + R"(
+                    stride: 1
+                    group: )" +  std::to_string(group) + R"(
+                }
+            }
+        )";
+        SetupSingleInputSingleOutput("input1", "conv1");
+    }
+};
+
+struct SimpleConvolutionFixture : public ConvolutionFixture
+{
+    SimpleConvolutionFixture()
+    : ConvolutionFixture( {1, 1, 2, 2}, {1.0f, 1.0f, 1.0f, 1.0f}, 2)
+    {
+    }
+};
+
+BOOST_FIXTURE_TEST_CASE(SimpleConvolution, SimpleConvolutionFixture)
+{
+    RunTest<4>({ 1, 3, 5, 7 }, { 16 });
+}
+
+struct GroupConvolutionFixture : public ConvolutionFixture
+{
+    GroupConvolutionFixture()
+    : ConvolutionFixture(
+        {1, 2, 2, 2},
+        {
+            1.0f, 1.0f, 1.0f, 1.0f, // filter for channel #0
+            2.0f, 2.0f, 2.0f, 2.0f  // filter for channel #1
+        },
+        2, // kernel size is 2x2
+        2, // number of output channels is 2
+        2) // number of groups (separate filters)
+    {
+    }
+};
+
+BOOST_FIXTURE_TEST_CASE(GroupConvolution, GroupConvolutionFixture)
+{
+    RunTest<4>(
+        {
+            1, 2, 3, 4, // input channel #0
+            5, 6, 7, 8, // input channel #1
+        },
+        {
+            10, // convolution result for channel #0 applying filter #0
+            52  // same for channel #1 and filter #1
+        }
+    );
+}
+
+
+BOOST_AUTO_TEST_SUITE_END()
\ No newline at end of file
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