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
IDomainCollector::DomDataClass data_class = IDomainCollector::UndefinedType;
Domain total_domain;
total_domain = dataCollector->getTotalDomain(iteration, "grid_data");
CPPUNIT_ASSERT(total_domain.getStart() == Dimensions(0, 0, 0));
CPPUNIT_ASSERT(total_domain.getSize() == global_grid_size);
// read data container
DataContainer *container = dataCollector->readDomain(iteration, "grid_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::GridType);
CPPUNIT_ASSERT(container->getNumSubdomains() == 1);
// check all DomainData entries in the container
DomainData *subdomain = container->getIndex(0);
CPPUNIT_ASSERT(subdomain != NULL);
CPPUNIT_ASSERT(subdomain->getData() != NULL);
Dimensions subdomain_elements = subdomain->getElements();
Dimensions subdomain_start = subdomain->getStart();
#if defined TESTS_DEBUG
std::cout << "subdomain->getStart() = " << subdomain->getStart().toString() << std::endl;
std::cout << "subdomain->getElements() = " << subdomain_elements.toString() << std::endl;
#endif
int *subdomain_data = (int*) (subdomain->getData());
CPPUNIT_ASSERT(subdomain_elements.getDimSize() != 0);
CPPUNIT_ASSERT(gridSize.getDimSize() != 0);
for (int j = 0; j < subdomain_elements.getDimSize(); ++j)
{
// Find out the expected value (original mpi rank)
// for exactly this data element.
Dimensions j_grid_position(j % subdomain_elements[0],
(j / subdomain_elements[0]) % subdomain_elements[1],
(j / subdomain_elements[0]) / subdomain_elements[1]);
Dimensions total_grid_position =
(subdomain_start + j_grid_position) / gridSize;
int expected_value = total_grid_position[2] * mpiSize[0] * mpiSize[1] +
total_grid_position[1] * mpiSize[0] + total_grid_position[0];
#if defined TESTS_DEBUG
std::cout << "j = " << j << ", subdomain_data[j] = " << subdomain_data[j] <<
", expected_value = " << expected_value << std::endl;
#endif
CPPUNIT_ASSERT(subdomain_data[j] == expected_value);
}
delete container;
container = NULL;
}
dataCollector->close();
}
}
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);
// check all DomainData entries in the container
for (int i = 0; i < container->getNumSubdomains(); ++i)
{
DomainData *subdomain = container->getIndex(i);
CPPUNIT_ASSERT(subdomain != NULL);
CPPUNIT_ASSERT(subdomain->getData() != NULL);
Dimensions subdomain_elements = subdomain->getElements();
Dimensions subdomain_start = subdomain->getStart();
#if defined TESTS_DEBUG
std::cout << "subdomain->getElements() = " << subdomain->getElements().toString() << std::endl;
std::cout << "subdomain->getSize() = " << subdomain->getSize().toString() << std::endl;
#endif
float *subdomain_data = (float*) (subdomain->getData());
CPPUNIT_ASSERT(subdomain_elements.getDimSize() != 0);
// Find out the expected value (original mpi rank)
// for this subdomain.
Dimensions subdomain_mpi_pos = subdomain_start / grid_size;
int subdomain_mpi_rank = subdomain_mpi_pos[2] * mpiSize[1] * mpiSize[0] +
subdomain_mpi_pos[1] * mpiSize[0] + subdomain_mpi_pos[0];
CPPUNIT_ASSERT(subdomain_elements.getDimSize() == numElements * (subdomain_mpi_rank + 1));
for (int j = 0; j < subdomain_elements.getDimSize(); ++j)
{
#if defined TESTS_DEBUG
std::cout << "j = " << j << ", subdomain_data[j]) = " << subdomain_data[j] <<
", subdomain_mpi_rank = " << subdomain_mpi_rank << std::endl;
#endif
CPPUNIT_ASSERT(subdomain_data[j] == (float) subdomain_mpi_rank);
}
}
delete container;
container = NULL;
}
dataCollector->close();
}
MPI_Barrier(MPI_COMM_WORLD);
}