本文整理汇总了C++中Dimensions::getDimSize方法的典型用法代码示例。如果您正苦于以下问题：C++ Dimensions::getDimSize方法的具体用法？C++ Dimensions::getDimSize怎么用？C++ Dimensions::getDimSize使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Dimensions的用法示例。
在下文中一共展示了Dimensions::getDimSize方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: subTestGridDomains
void DomainsTest::subTestGridDomains(const Dimensions mpiSize, const Dimensions gridSize,
uint32_t rank, uint32_t iteration)
{
int max_rank = 1;
for (int i = 0; i < rank; i++)
max_rank *= mpiSize[i];
int mpi_rank = totalMpiRank;
if (mpi_rank < max_rank)
{
// write data
int *data_write = new int[gridSize.getDimSize()];
// initialize data for writing with mpi index (mpi rank)
Dimensions mpi_position(mpi_rank % mpiSize[0],
(mpi_rank / mpiSize[0]) % mpiSize[1],
(mpi_rank / mpiSize[0]) / mpiSize[1]);
for (size_t i = 0; i < gridSize.getDimSize(); ++i)
data_write[i] = mpi_rank;
DataCollector::FileCreationAttr fattr;
fattr.fileAccType = DataCollector::FAT_CREATE;
fattr.mpiSize.set(mpiSize);
fattr.mpiPosition.set(mpi_position);
dataCollector->open(hdf5_file_grid, fattr);
Dimensions domain_offset = mpi_position * gridSize;
#if defined TESTS_DEBUG
std::cout << "writing..." << std::endl;
std::cout << "mpi_position = " << mpi_position.toString() << std::endl;
std::cout << "domain_offset = " << domain_offset.toString() << std::endl;
#endif
dataCollector->writeDomain(iteration, ctInt, rank, gridSize, "grid_data",
domain_offset, gridSize, DomainCollector::GridType, data_write);
dataCollector->close();
int *data_read = new int[gridSize.getDimSize()];
fattr.fileAccType = DataCollector::FAT_READ;
dataCollector->open(hdf5_file_grid, fattr);
DomainCollector::DomDataClass data_class = DomainCollector::UndefinedType;
DataContainer *container = dataCollector->readDomain(iteration, "grid_data",
domain_offset, gridSize, &data_class, false);
dataCollector->close();
CPPUNIT_ASSERT(container != NULL);
CPPUNIT_ASSERT(container->getNumSubdomains() == 1);
CPPUNIT_ASSERT(container->getNumElements() == gridSize.getDimSize());
for (size_t i = 0; i < gridSize.getDimSize(); ++i)
CPPUNIT_ASSERT(*((int*)(container->getElement(i))) == mpi_rank);
delete container;
delete[] data_read;
delete[] data_write;
data_write = NULL;
}
MPI_Barrier(MPI_COMM_WORLD);
if (mpi_rank == 0)
{
// now read and test domain subdomains
DataCollector::FileCreationAttr fattr;
fattr.fileAccType = DataCollector::FAT_READ_MERGED;
fattr.mpiSize = mpiSize;
dataCollector->open(hdf5_file_grid, fattr);
size_t global_domain_elements = dataCollector->getTotalElements(iteration, "grid_data");
Dimensions global_grid_size = mpiSize * gridSize;
#if defined TESTS_DEBUG
std::cout << "global_domain_elements = " << global_domain_elements << std::endl;
std::cout << "global_grid_size = " << global_grid_size.toString() << std::endl;
#endif
CPPUNIT_ASSERT(global_domain_elements == global_grid_size.getDimSize());
// test different domain offsets
for (uint32_t i = 0; i < 5; ++i)
{
Dimensions offset(rand() % global_grid_size[0],
rand() % global_grid_size[1],
rand() % global_grid_size[2]);
Dimensions partition_size = global_grid_size - offset;
#if defined TESTS_DEBUG
std::cout << "offset = " << offset.toString() << std::endl;
std::cout << "partition_size = " << partition_size.toString() << std::endl;
#endif
//.........这里部分代码省略.........
示例2: subTestPolyDomains
void DomainsTest::subTestPolyDomains(const Dimensions mpiSize, uint32_t numElements,
uint32_t iteration)
{
Dimensions grid_size(20, 10, 5);
Dimensions global_grid_size = grid_size * mpiSize;
int max_rank = 1;
for (int i = 0; i < 3; i++)
max_rank *= mpiSize[i];
int mpi_rank = totalMpiRank;
size_t mpi_elements = numElements * (mpi_rank + 1);
if (mpi_rank < max_rank)
{
// write data
float *data_write = new float[mpi_elements];
// initialize data for writing with mpi index (mpi rank)
Dimensions mpi_position(mpi_rank % mpiSize[0],
(mpi_rank / mpiSize[0]) % mpiSize[1],
(mpi_rank / mpiSize[0]) / mpiSize[1]);
for (size_t i = 0; i < mpi_elements; ++i)
data_write[i] = (float) mpi_rank;
DataCollector::FileCreationAttr fattr;
fattr.fileAccType = DataCollector::FAT_CREATE;
fattr.mpiSize.set(mpiSize);
fattr.mpiPosition.set(mpi_position);
dataCollector->open(hdf5_file_poly, fattr);
Dimensions domain_offset = mpi_position * grid_size;
#if defined TESTS_DEBUG
std::cout << "writing..." << std::endl;
std::cout << "mpi_position = " << mpi_position.toString() << std::endl;
std::cout << "domain_offset = " << domain_offset.toString() << std::endl;
#endif
dataCollector->writeDomain(iteration, ctFloat, 1, Dimensions(mpi_elements, 1, 1),
"poly_data", domain_offset, grid_size, DomainCollector::PolyType, data_write);
dataCollector->close();
delete[] data_write;
data_write = NULL;
}
MPI_Barrier(MPI_COMM_WORLD);
if (mpi_rank == 0)
{
// now read and test domain subdomains
DataCollector::FileCreationAttr fattr;
fattr.fileAccType = DataCollector::FAT_READ_MERGED;
fattr.mpiSize = mpiSize;
dataCollector->open(hdf5_file_poly, fattr);
size_t global_domain_elements = dataCollector->getTotalElements(iteration, "poly_data");
size_t global_num_elements = 0;
for (int i = 0; i < mpiSize.getDimSize(); ++i)
global_num_elements += numElements * (i + 1);
#if defined TESTS_DEBUG
std::cout << "global_domain_elements = " << global_domain_elements << std::endl;
std::cout << "global_num_elements = " << global_num_elements << std::endl;
#endif
CPPUNIT_ASSERT(global_domain_elements == global_num_elements);
// test different domain offsets
for (uint32_t i = 0; i < 5; ++i)
{
Dimensions offset(rand() % global_grid_size[0],
rand() % global_grid_size[1],
rand() % global_grid_size[2]);
Dimensions partition_size = global_grid_size - offset;
#if defined TESTS_DEBUG
std::cout << "offset = " << offset.toString() << std::endl;
std::cout << "partition_size = " << partition_size.toString() << std::endl;
#endif
IDomainCollector::DomDataClass data_class = IDomainCollector::UndefinedType;
// read data container
DataContainer *container = dataCollector->readDomain(iteration, "poly_data",
offset, partition_size, &data_class);
#if defined TESTS_DEBUG
std::cout << "container->getNumSubdomains() = " << container->getNumSubdomains() << std::endl;
#endif
// check the container
CPPUNIT_ASSERT(data_class == IDomainCollector::PolyType);
CPPUNIT_ASSERT(container->getNumSubdomains() >= 1);
//.........这里部分代码省略.........