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//
// Copyright © 2017 Arm Ltd. All rights reserved.
// SPDX-License-Identifier: MIT
//
#include <reference/RefTensorHandle.hpp>
#include <reference/RefTensorHandleFactory.hpp>
#include <doctest/doctest.h>
TEST_SUITE("RefTensorHandleTests")
{
using namespace armnn;
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());
CHECK(buffer != nullptr); // Yields a valid pointer
buffer[0] = 2.5f;
CHECK(buffer[0] == 2.5f); // Memory is writable and readable
}
memoryManager->Release();
memoryManager->Acquire();
{
float* buffer = reinterpret_cast<float*>(handle.Map());
CHECK(buffer != nullptr); // Yields a valid pointer
buffer[0] = 3.5f;
CHECK(buffer[0] == 3.5f); // Memory is writable and readable
}
memoryManager->Release();
}
TEST_CASE("RefTensorHandleFactoryMemoryManaged")
{
std::shared_ptr<RefMemoryManager> memoryManager = std::make_shared<RefMemoryManager>();
RefTensorHandleFactory handleFactory(memoryManager);
TensorInfo info({ 1, 1, 2, 1 }, DataType::Float32);
// create TensorHandle with memory managed
auto handle = handleFactory.CreateTensorHandle(info, true);
handle->Manage();
handle->Allocate();
memoryManager->Acquire();
{
float* buffer = reinterpret_cast<float*>(handle->Map());
CHECK(buffer != nullptr); // Yields a valid pointer
buffer[0] = 1.5f;
buffer[1] = 2.5f;
CHECK(buffer[0] == 1.5f); // Memory is writable and readable
CHECK(buffer[1] == 2.5f); // Memory is writable and readable
}
memoryManager->Release();
memoryManager->Acquire();
{
float* buffer = reinterpret_cast<float*>(handle->Map());
CHECK(buffer != nullptr); // Yields a valid pointer
buffer[0] = 3.5f;
buffer[1] = 4.5f;
CHECK(buffer[0] == 3.5f); // Memory is writable and readable
CHECK(buffer[1] == 4.5f); // Memory is writable and readable
}
memoryManager->Release();
float testPtr[2] = { 2.5f, 5.5f };
// Cannot import as import is disabled
CHECK(!handle->Import(static_cast<void*>(testPtr), MemorySource::Malloc));
}
TEST_CASE("RefTensorHandleFactoryImport")
{
std::shared_ptr<RefMemoryManager> memoryManager = std::make_shared<RefMemoryManager>();
RefTensorHandleFactory handleFactory(memoryManager);
TensorInfo info({ 1, 1, 2, 1 }, DataType::Float32);
// create TensorHandle without memory managed
auto handle = handleFactory.CreateTensorHandle(info, false);
handle->Manage();
handle->Allocate();
memoryManager->Acquire();
// No buffer allocated when import is enabled
CHECK_THROWS_AS(handle->Map(), armnn::NullPointerException);
float testPtr[2] = { 2.5f, 5.5f };
// Correctly import
CHECK(handle->Import(static_cast<void*>(testPtr), MemorySource::Malloc));
float* buffer = reinterpret_cast<float*>(handle->Map());
CHECK(buffer != nullptr); // Yields a valid pointer after import
CHECK(buffer == testPtr); // buffer is pointing to testPtr
// Memory is writable and readable with correct value
CHECK(buffer[0] == 2.5f);
CHECK(buffer[1] == 5.5f);
buffer[0] = 3.5f;
buffer[1] = 10.0f;
CHECK(buffer[0] == 3.5f);
CHECK(buffer[1] == 10.0f);
memoryManager->Release();
}
TEST_CASE("RefTensorHandleImport")
{
TensorInfo info({ 1, 1, 2, 1 }, DataType::Float32);
RefTensorHandle handle(info, static_cast<unsigned int>(MemorySource::Malloc));
handle.Manage();
handle.Allocate();
// No buffer allocated when import is enabled
CHECK_THROWS_AS(handle.Map(), armnn::NullPointerException);
float testPtr[2] = { 2.5f, 5.5f };
// Correctly import
CHECK(handle.Import(static_cast<void*>(testPtr), MemorySource::Malloc));
float* buffer = reinterpret_cast<float*>(handle.Map());
CHECK(buffer != nullptr); // Yields a valid pointer after import
CHECK(buffer == testPtr); // buffer is pointing to testPtr
// Memory is writable and readable with correct value
CHECK(buffer[0] == 2.5f);
CHECK(buffer[1] == 5.5f);
buffer[0] = 3.5f;
buffer[1] = 10.0f;
CHECK(buffer[0] == 3.5f);
CHECK(buffer[1] == 10.0f);
}
TEST_CASE("RefTensorHandleGetCapabilities")
{
std::shared_ptr<RefMemoryManager> memoryManager = std::make_shared<RefMemoryManager>();
RefTensorHandleFactory handleFactory(memoryManager);
// Builds up the structure of the network.
INetworkPtr net(INetwork::Create());
IConnectableLayer* input = net->AddInputLayer(0);
IConnectableLayer* output = net->AddOutputLayer(0);
input->GetOutputSlot(0).Connect(output->GetInputSlot(0));
std::vector<Capability> capabilities = handleFactory.GetCapabilities(input,
output,
CapabilityClass::PaddingRequired);
CHECK(capabilities.empty());
}
TEST_CASE("RefTensorHandleSupportsInPlaceComputation")
{
std::shared_ptr<RefMemoryManager> memoryManager = std::make_shared<RefMemoryManager>();
RefTensorHandleFactory handleFactory(memoryManager);
// RefTensorHandleFactory does not support InPlaceComputation
ARMNN_ASSERT(!(handleFactory.SupportsInPlaceComputation()));
}
TEST_CASE("TestManagedConstTensorHandle")
{
// Initialize arguments
void* mem = nullptr;
TensorInfo info;
// Use PassthroughTensor as others are abstract
auto passThroughHandle = std::make_shared<PassthroughTensorHandle>(info, mem);
// Test managed handle is initialized with m_Mapped unset and once Map() called its set
ManagedConstTensorHandle managedHandle(passThroughHandle);
CHECK(!managedHandle.IsMapped());
managedHandle.Map();
CHECK(managedHandle.IsMapped());
// Test it can then be unmapped
managedHandle.Unmap();
CHECK(!managedHandle.IsMapped());
// Test member function
CHECK(managedHandle.GetTensorInfo() == info);
// Test that nullptr tensor handle doesn't get mapped
ManagedConstTensorHandle managedHandleNull(nullptr);
CHECK(!managedHandleNull.IsMapped());
CHECK_THROWS_AS(managedHandleNull.Map(), armnn::Exception);
CHECK(!managedHandleNull.IsMapped());
// Check Unmap() when m_Mapped already false
managedHandleNull.Unmap();
CHECK(!managedHandleNull.IsMapped());
}
#if !defined(__ANDROID__)
// Only run these tests on non Android platforms
TEST_CASE("CheckSourceType")
{
TensorInfo info({1}, DataType::Float32);
RefTensorHandle handle(info, static_cast<unsigned int>(MemorySource::Malloc));
int* testPtr = new int(4);
// Not supported
CHECK(!handle.Import(static_cast<void *>(testPtr), MemorySource::DmaBuf));
// Not supported
CHECK(!handle.Import(static_cast<void *>(testPtr), MemorySource::DmaBufProtected));
// Supported
CHECK(handle.Import(static_cast<void *>(testPtr), MemorySource::Malloc));
delete testPtr;
}
TEST_CASE("ReusePointer")
{
TensorInfo info({1}, DataType::Float32);
RefTensorHandle handle(info, static_cast<unsigned int>(MemorySource::Malloc));
int* testPtr = new int(4);
handle.Import(static_cast<void *>(testPtr), MemorySource::Malloc);
// Reusing previously Imported pointer
CHECK(handle.Import(static_cast<void *>(testPtr), MemorySource::Malloc));
delete testPtr;
}
TEST_CASE("MisalignedPointer")
{
TensorInfo info({2}, DataType::Float32);
RefTensorHandle handle(info, static_cast<unsigned int>(MemorySource::Malloc));
// Allocate a 2 int array
int* testPtr = new int[2];
// Increment pointer by 1 byte
void* misalignedPtr = static_cast<void*>(reinterpret_cast<char*>(testPtr) + 1);
CHECK(!handle.Import(misalignedPtr, MemorySource::Malloc));
delete[] testPtr;
}
TEST_CASE("CheckCanBeImported")
{
TensorInfo info({1}, DataType::Float32);
RefTensorHandle handle(info, static_cast<unsigned int>(MemorySource::Malloc));
int* testPtr = new int(4);
// Not supported
CHECK(!handle.CanBeImported(static_cast<void *>(testPtr), MemorySource::DmaBuf));
// Supported
CHECK(handle.CanBeImported(static_cast<void *>(testPtr), MemorySource::Malloc));
delete testPtr;
}
TEST_CASE("MisalignedCanBeImported")
{
TensorInfo info({2}, DataType::Float32);
RefTensorHandle handle(info, static_cast<unsigned int>(MemorySource::Malloc));
// Allocate a 2 int array
int* testPtr = new int[2];
// Increment pointer by 1 byte
void* misalignedPtr = static_cast<void*>(reinterpret_cast<char*>(testPtr) + 1);
CHECK(!handle.Import(misalignedPtr, MemorySource::Malloc));
delete[] testPtr;
}
#endif
}
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