TestInit.cc

// -*- tab-width: 2; indent-tabs-mode: nil; coding: utf-8-with-signature -*-
//-----------------------------------------------------------------------------
// Copyright 2000-2024 CEA (www.cea.fr) IFPEN (www.ifpenergiesnouvelles.com)
// See the top-level COPYRIGHT file for details.
// SPDX-License-Identifier: Apache-2.0
//-----------------------------------------------------------------------------
 
#include <gtest/gtest.h>
 
#include "arcane/utils/MemoryUtils.h"
#include "arcane/utils/MemoryAllocator.h"
#include "arcane/accelerator/core/Runner.h"
#include "arcane/accelerator/core/RunQueue.h"
 
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using namespace Arcane;
using namespace Arcane::Accelerator;
 
extern "C++" void arcaneRegisterDefaultAcceleratorRuntime();
extern "C++" eExecutionPolicy arcaneGetDefaultExecutionPolicy();
 
namespace
{
void _doInit()
{
  arcaneRegisterDefaultAcceleratorRuntime();
}
Arcane::Accelerator::eExecutionPolicy _defaultExecutionPolicy()
{
  return arcaneGetDefaultExecutionPolicy();
}
} // namespace
 
void _doTest1()
{
  _doInit();
  eExecutionPolicy exec_policy = _defaultExecutionPolicy();
  Runner runner(exec_policy);
  RunQueue queue(makeQueue(runner));
  ASSERT_TRUE(queue.executionPolicy() == exec_policy);
 
  eMemoryResource mr = eMemoryResource::Host;
  ASSERT_EQ(MemoryUtils::getAllocator(mr)->memoryResource(), mr);
 
  if (queue.isAcceleratorPolicy()) {
    mr = eMemoryResource::HostPinned;
    ASSERT_EQ(MemoryUtils::getAllocator(mr)->memoryResource(), mr);
 
    mr = eMemoryResource::Device;
    ASSERT_EQ(MemoryUtils::getAllocator(mr)->memoryResource(), mr);
 
    mr = eMemoryResource::UnifiedMemory;
    ASSERT_EQ(MemoryUtils::getAllocator(mr)->memoryResource(), mr);
  }
 
  size_t alignment = MemoryUtils::getDefaultDataAllocator()->guaranteedAlignment({});
  ASSERT_GE(alignment, 64);
}
 
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TEST(Accelerator, TestInit)
{
  _doTest1();
}
 
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