From 49b9e100bfbb3b8da01472a0ff48b2bd92944e01 Mon Sep 17 00:00:00 2001
From: surmeh01 <surabhi.mehta@arm.com>
Date: Thu, 17 May 2018 14:11:25 +0100
Subject: Release 18.05

---
 test/DriverTestHelpers.hpp | 135 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 135 insertions(+)
 create mode 100644 test/DriverTestHelpers.hpp

(limited to 'test/DriverTestHelpers.hpp')

diff --git a/test/DriverTestHelpers.hpp b/test/DriverTestHelpers.hpp
new file mode 100644
index 00000000..e90f7ecf
--- /dev/null
+++ b/test/DriverTestHelpers.hpp
@@ -0,0 +1,135 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// See LICENSE file in the project root for full license information.
+//
+#pragma once
+
+#ifndef LOG_TAG
+#define LOG_TAG "ArmnnDriverTests"
+#endif // LOG_TAG
+
+#include "../ArmnnDriver.hpp"
+#include <iosfwd>
+
+namespace android
+{
+namespace hardware
+{
+namespace neuralnetworks
+{
+namespace V1_0
+{
+
+std::ostream& operator<<(std::ostream& os, ErrorStatus stat);
+
+} // namespace android::hardware::neuralnetworks::V1_0
+} // namespace android::hardware::neuralnetworks
+} // namespace android::hardware
+} // namespace android
+
+namespace driverTestHelpers
+{
+
+std::ostream& operator<<(std::ostream& os, android::hardware::neuralnetworks::V1_0::ErrorStatus stat);
+
+struct ExecutionCallback : public IExecutionCallback
+{
+    ExecutionCallback() : mNotified(false) {}
+    Return<void> notify(ErrorStatus status) override;
+    /// wait until the callback has notified us that it is done
+    Return<void> wait();
+
+private:
+    // use a mutex and a condition variable to wait for asynchronous callbacks
+    std::mutex mMutex;
+    std::condition_variable mCondition;
+    // and a flag, in case we are notified before the wait call
+    bool mNotified;
+};
+
+class PreparedModelCallback : public IPreparedModelCallback
+{
+public:
+    PreparedModelCallback()
+        : m_ErrorStatus(ErrorStatus::NONE)
+        , m_PreparedModel()
+    { }
+    ~PreparedModelCallback() override { }
+
+    Return<void> notify(ErrorStatus status,
+                        const android::sp<IPreparedModel>& preparedModel) override;
+    ErrorStatus GetErrorStatus() { return m_ErrorStatus; }
+    android::sp<IPreparedModel> GetPreparedModel() { return m_PreparedModel; }
+
+private:
+    ErrorStatus                  m_ErrorStatus;
+    android::sp<IPreparedModel>  m_PreparedModel;
+};
+
+hidl_memory allocateSharedMemory(int64_t size);
+
+android::sp<IMemory> AddPoolAndGetData(uint32_t size, Request& request);
+
+void AddPoolAndSetData(uint32_t size, Request& request, const float* data);
+
+void AddOperand(Model& model, const Operand& op);
+
+void AddIntOperand(Model& model, int32_t value);
+
+template<typename T>
+OperandType TypeToOperandType();
+
+template<>
+OperandType TypeToOperandType<float>();
+
+template<>
+OperandType TypeToOperandType<int32_t>();
+
+template<typename T>
+void AddTensorOperand(Model& model, hidl_vec<uint32_t> dimensions, T* values)
+{
+    uint32_t totalElements = 1;
+    for (uint32_t dim : dimensions)
+    {
+        totalElements *= dim;
+    }
+
+    DataLocation location = {};
+    location.offset = model.operandValues.size();
+    location.length = totalElements * sizeof(T);
+
+    Operand op    = {};
+    op.type       = TypeToOperandType<T>();
+    op.dimensions = dimensions;
+    op.lifetime   = OperandLifeTime::CONSTANT_COPY;
+    op.location   = location;
+
+    model.operandValues.resize(model.operandValues.size() + location.length);
+    for (uint32_t i = 0; i < totalElements; i++)
+    {
+        *(reinterpret_cast<T*>(&model.operandValues[location.offset]) + i) = values[i];
+    }
+
+    AddOperand(model, op);
+}
+
+void AddInputOperand(Model& model, hidl_vec<uint32_t> dimensions);
+
+void AddOutputOperand(Model& model, hidl_vec<uint32_t> dimensions);
+
+android::sp<IPreparedModel> PrepareModel(const Model& model,
+                                         armnn_driver::ArmnnDriver& driver);
+
+android::sp<IPreparedModel> PrepareModelWithStatus(const Model& model,
+                                                   armnn_driver::ArmnnDriver& driver,
+                                                   ErrorStatus & prepareStatus,
+                                                   ErrorStatus expectedStatus=ErrorStatus::NONE);
+
+ErrorStatus Execute(android::sp<IPreparedModel> preparedModel,
+                    const Request& request,
+                    ErrorStatus expectedStatus=ErrorStatus::NONE);
+
+android::sp<ExecutionCallback> ExecuteNoWait(android::sp<IPreparedModel> preparedModel,
+                                             const Request& request);
+
+} // namespace driverTestHelpers
-- 
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