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//
// Copyright © 2017 Arm Ltd. All rights reserved.
// SPDX-License-Identifier: MIT
//
#include <reference/RefTensorHandle.hpp>
#include <boost/test/unit_test.hpp>
BOOST_AUTO_TEST_SUITE(RefTensorHandleTests)
using namespace armnn;
BOOST_AUTO_TEST_CASE(AcquireAndRelease)
{
std::shared_ptr<RefMemoryManager> memoryManager = std::make_shared<RefMemoryManager>();
TensorInfo info({1,1,1,1}, DataType::Float32);
RefTensorHandle handle(info, memoryManager);
handle.Manage();
handle.Allocate();
memoryManager->Acquire();
{
float *buffer = reinterpret_cast<float *>(handle.Map());
BOOST_CHECK(buffer != nullptr); // Yields a valid pointer
buffer[0] = 2.5f;
BOOST_CHECK(buffer[0] == 2.5f); // Memory is writable and readable
}
memoryManager->Release();
memoryManager->Acquire();
{
float *buffer = reinterpret_cast<float *>(handle.Map());
BOOST_CHECK(buffer != nullptr); // Yields a valid pointer
buffer[0] = 3.5f;
BOOST_CHECK(buffer[0] == 3.5f); // Memory is writable and readable
}
memoryManager->Release();
}
#if !defined(__ANDROID__)
// Only run these tests on non Android platforms
BOOST_AUTO_TEST_CASE(CheckSourceType)
{
std::shared_ptr<RefMemoryManager> memoryManager = std::make_shared<RefMemoryManager>();
TensorInfo info({1}, DataType::Float32);
RefTensorHandle handle(info, memoryManager, static_cast<unsigned int>(MemorySource::Malloc));
int* testPtr = new int(4);
// Not supported
BOOST_CHECK(!handle.Import(static_cast<void *>(testPtr), MemorySource::DmaBuf));
// Not supported
BOOST_CHECK(!handle.Import(static_cast<void *>(testPtr), MemorySource::DmaBufProtected));
// Supported
BOOST_CHECK(handle.Import(static_cast<void *>(testPtr), MemorySource::Malloc));
delete testPtr;
}
BOOST_AUTO_TEST_CASE(ReusePointer)
{
std::shared_ptr<RefMemoryManager> memoryManager = std::make_shared<RefMemoryManager>();
TensorInfo info({1}, DataType::Float32);
RefTensorHandle handle(info, memoryManager, static_cast<unsigned int>(MemorySource::Malloc));
int* testPtr = new int(4);
handle.Import(static_cast<void *>(testPtr), MemorySource::Malloc);
// Reusing previously Imported pointer
BOOST_CHECK(handle.Import(static_cast<void *>(testPtr), MemorySource::Malloc));
delete testPtr;
}
BOOST_AUTO_TEST_CASE(MisalignedPointer)
{
std::shared_ptr<RefMemoryManager> memoryManager = std::make_shared<RefMemoryManager>();
TensorInfo info({2}, DataType::Float32);
RefTensorHandle handle(info, memoryManager, static_cast<unsigned int>(MemorySource::Malloc));
// Allocates a 2 int array
int* testPtr = new int[2];
int* misalignedPtr = testPtr + 1;
BOOST_CHECK(!handle.Import(static_cast<void *>(misalignedPtr), MemorySource::Malloc));
delete[] testPtr;
}
#endif
BOOST_AUTO_TEST_SUITE_END()
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