From 77605826a353981d41f0ee346850d411770535f8 Mon Sep 17 00:00:00 2001
From: Nikhil Raj <nikhil.raj@arm.com>
Date: Mon, 3 Sep 2018 11:25:56 +0100
Subject: IVGCVSW-1713 Create a minimum unit test to compare the results before
 and after passing the FP16 flag in the Android-nn-driver

Change-Id: If8d4ca12421c3bee2526eec98f11d393af822373
---
 test/Convolution2D.hpp | 129 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 129 insertions(+)
 create mode 100644 test/Convolution2D.hpp

(limited to 'test/Convolution2D.hpp')

diff --git a/test/Convolution2D.hpp b/test/Convolution2D.hpp
new file mode 100644
index 00000000..ff417d96
--- /dev/null
+++ b/test/Convolution2D.hpp
@@ -0,0 +1,129 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#pragma once
+
+#include "DriverTestHelpers.hpp"
+
+#include <boost/test/unit_test.hpp>
+#include <log/log.h>
+
+#include <OperationsUtils.h>
+
+BOOST_AUTO_TEST_SUITE(Convolution2DTests)
+
+using namespace android::hardware;
+using namespace driverTestHelpers;
+using namespace armnn_driver;
+
+namespace driverTestHelpers
+{
+
+void SetModelFp16Flag(V1_0::Model& model, bool fp16Enabled);
+
+#ifdef ARMNN_ANDROID_NN_V1_1
+void SetModelFp16Flag(V1_1::Model& model, bool fp16Enabled);
+#endif
+
+template<typename HalPolicy>
+void PaddingTestImpl(android::nn::PaddingScheme paddingScheme, bool fp16Enabled = false)
+{
+    using HalModel         = typename HalPolicy::Model;
+    using HalOperationType = typename HalPolicy::OperationType;
+
+    auto driver = std::make_unique<ArmnnDriver>(DriverOptions(armnn::Compute::GpuAcc, fp16Enabled));
+    HalModel model = {};
+
+    uint32_t outSize = paddingScheme == android::nn::kPaddingSame ? 2 : 1;
+
+    // add operands
+    float weightValue[] = {1.f, -1.f, 0.f, 1.f};
+    float biasValue[]   = {0.f};
+
+    AddInputOperand(model, hidl_vec<uint32_t>{1, 2, 3, 1});
+    AddTensorOperand(model, hidl_vec<uint32_t>{1, 2, 2, 1}, weightValue);
+    AddTensorOperand(model, hidl_vec<uint32_t>{1}, biasValue);
+    AddIntOperand(model, (int32_t)paddingScheme); // padding
+    AddIntOperand(model, 2); // stride x
+    AddIntOperand(model, 2); // stride y
+    AddIntOperand(model, 0); // no activation
+    AddOutputOperand(model, hidl_vec<uint32_t>{1, 1, outSize, 1});
+
+    // make the convolution operation
+    model.operations.resize(1);
+    model.operations[0].type = HalOperationType::CONV_2D;
+    model.operations[0].inputs  = hidl_vec<uint32_t>{0, 1, 2, 3, 4, 5, 6};
+    model.operations[0].outputs = hidl_vec<uint32_t>{7};
+
+    // make the prepared model
+    SetModelFp16Flag(model, fp16Enabled);
+    android::sp<IPreparedModel> preparedModel = PrepareModel(model, *driver);
+
+    // construct the request
+    DataLocation inloc    = {};
+    inloc.poolIndex       = 0;
+    inloc.offset          = 0;
+    inloc.length          = 6 * sizeof(float);
+    RequestArgument input = {};
+    input.location        = inloc;
+    input.dimensions      = hidl_vec<uint32_t>{};
+
+    DataLocation outloc    = {};
+    outloc.poolIndex       = 1;
+    outloc.offset          = 0;
+    outloc.length          = outSize * sizeof(float);
+    RequestArgument output = {};
+    output.location        = outloc;
+    output.dimensions      = hidl_vec<uint32_t>{};
+
+    Request request = {};
+    request.inputs  = hidl_vec<RequestArgument>{input};
+    request.outputs = hidl_vec<RequestArgument>{output};
+
+    // set the input data (matching source test)
+    float indata[] = {1024.25f, 1.f, 0.f, 3.f, -1, -1024.25f};
+    AddPoolAndSetData(6, request, indata);
+
+    // add memory for the output
+    android::sp<IMemory> outMemory = AddPoolAndGetData(outSize, request);
+    float* outdata = reinterpret_cast<float*>(static_cast<void*>(outMemory->getPointer()));
+
+    // run the execution
+    Execute(preparedModel, request);
+
+    // check the result
+    switch (paddingScheme)
+    {
+    case android::nn::kPaddingValid:
+        if (fp16Enabled)
+        {
+            BOOST_TEST(outdata[0] == 1022.f);
+        }
+        else
+        {
+            BOOST_TEST(outdata[0] == 1022.25f);
+        }
+        break;
+    case android::nn::kPaddingSame:
+        if (fp16Enabled)
+        {
+            BOOST_TEST(outdata[0] == 1022.f);
+            BOOST_TEST(outdata[1] == 0.f);
+        }
+        else
+        {
+            BOOST_TEST(outdata[0] == 1022.25f);
+            BOOST_TEST(outdata[1] == 0.f);
+        }
+        break;
+    default:
+        BOOST_TEST(false);
+        break;
+    }
+}
+
+} // namespace driverTestHelpers
+
+BOOST_AUTO_TEST_SUITE_END()
-- 
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