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starpu_data_interfaces.h File Reference
`#include <starpu.h>`
`#include <cuda_runtime.h>`
`#include <hip/hip_runtime.h>`

Go to the source code of this file.

## Data Structures

struct | starpu_data_copy_methods
struct | starpu_data_interface_ops
struct | starpu_matrix_interface
struct | starpu_coo_interface
struct | starpu_block_interface
struct | starpu_tensor_interface
struct | starpu_ndim_interface
struct | starpu_vector_interface
struct | starpu_variable_interface
struct | starpu_csr_interface
struct | starpu_bcsr_interface
struct | starpu_multiformat_data_interface_ops
struct | starpu_multiformat_interface

## Typedefs

typedef cudaStream_t | starpu_cudaStream_t
typedef hipStream_t | starpu_hipStream_t

## Enumerations

enum

starpu_data_interface_id {
STARPU_UNKNOWN_INTERFACE_ID , STARPU_MATRIX_INTERFACE_ID , STARPU_BLOCK_INTERFACE_ID , STARPU_VECTOR_INTERFACE_ID ,
STARPU_CSR_INTERFACE_ID , STARPU_BCSR_INTERFACE_ID , STARPU_VARIABLE_INTERFACE_ID , STARPU_VOID_INTERFACE_ID ,
STARPU_MULTIFORMAT_INTERFACE_ID , STARPU_COO_INTERFACE_ID , STARPU_TENSOR_INTERFACE_ID , STARPU_NDIM_INTERFACE_ID ,
STARPU_MAX_INTERFACE_ID
}

## Functions

Basic API
void | starpu_data_register (starpu_data_handle_t *handleptr, int home_node, void *data_interface, struct starpu_data_interface_ops *ops)
void | starpu_data_register_ops (struct starpu_data_interface_ops *ops)
void | starpu_data_ptr_register (starpu_data_handle_t handle, unsigned node)
void | starpu_data_register_same (starpu_data_handle_t *handledst, starpu_data_handle_t handlesrc)
void * | starpu_data_handle_to_pointer (starpu_data_handle_t handle, unsigned node)
void * | starpu_data_get_local_ptr (starpu_data_handle_t handle)
void * | starpu_data_get_interface_on_node (starpu_data_handle_t handle, unsigned memory_node)
enum starpu_data_interface_id | starpu_data_get_interface_id (starpu_data_handle_t handle)
int | starpu_data_pack_node (starpu_data_handle_t handle, unsigned node, void **ptr, starpu_ssize_t *count)
int | starpu_data_pack (starpu_data_handle_t handle, void **ptr, starpu_ssize_t *count)
int | starpu_data_peek_node (starpu_data_handle_t handle, unsigned node, void *ptr, size_t count)
int | starpu_data_peek (starpu_data_handle_t handle, void *ptr, size_t count)
int | starpu_data_unpack_node (starpu_data_handle_t handle, unsigned node, void *ptr, size_t count)
int | starpu_data_unpack (starpu_data_handle_t handle, void *ptr, size_t count)
size_t | starpu_data_get_size (starpu_data_handle_t handle)
size_t | starpu_data_get_alloc_size (starpu_data_handle_t handle)
starpu_ssize_t | starpu_data_get_max_size (starpu_data_handle_t handle)
int | starpu_data_get_home_node (starpu_data_handle_t handle)
void | starpu_data_print (starpu_data_handle_t handle, unsigned node, FILE *stream)
int | starpu_data_interface_get_next_id (void)
int | starpu_interface_copy (uintptr_t src, size_t src_offset, unsigned src_node, uintptr_t dst, size_t dst_offset, unsigned dst_node, size_t size, void *async_data)
int | starpu_interface_copy2d (uintptr_t src, size_t src_offset, unsigned src_node, uintptr_t dst, size_t dst_offset, unsigned dst_node, size_t blocksize, size_t numblocks, size_t ld_src, size_t ld_dst, void *async_data)
int | starpu_interface_copy3d (uintptr_t src, size_t src_offset, unsigned src_node, uintptr_t dst, size_t dst_offset, unsigned dst_node, size_t blocksize, size_t numblocks1, size_t ld1_src, size_t ld1_dst, size_t numblocks2, size_t ld2_src, size_t ld2_dst, void *async_data)
int | starpu_interface_copy4d (uintptr_t src, size_t src_offset, unsigned src_node, uintptr_t dst, size_t dst_offset, unsigned dst_node, size_t blocksize, size_t numblocks1, size_t ld1_src, size_t ld1_dst, size_t numblocks2, size_t ld2_src, size_t ld2_dst, size_t numblocks3, size_t ld3_src, size_t ld3_dst, void *async_data)
int | starpu_interface_copynd (uintptr_t src, size_t src_offset, unsigned src_node, uintptr_t dst, size_t dst_offset, unsigned dst_node, size_t elemsize, size_t ndim, uint32_t *nn, uint32_t *ldn_src, uint32_t *ldn_dst, void *async_data)
void | starpu_interface_start_driver_copy_async (unsigned src_node, unsigned dst_node, double *start)
void | starpu_interface_end_driver_copy_async (unsigned src_node, unsigned dst_node, double start)
void | starpu_interface_data_copy (unsigned src_node, unsigned dst_node, size_t size)
uintptr_t | starpu_malloc_on_node_flags (unsigned dst_node, size_t size, int flags)
uintptr_t | starpu_malloc_on_node (unsigned dst_node, size_t size)
void | starpu_free_on_node_flags (unsigned dst_node, uintptr_t addr, size_t size, int flags)
void | starpu_free_on_node (unsigned dst_node, uintptr_t addr, size_t size)
void | starpu_malloc_on_node_set_default_flags (unsigned node, int flags)
MAP API
uintptr_t | starpu_interface_map (uintptr_t src, size_t src_offset, unsigned src_node, unsigned dst_node, size_t size, int *ret)
int | starpu_interface_unmap (uintptr_t src, size_t src_offset, unsigned src_node, uintptr_t dst, unsigned dst_node, size_t size)
int | starpu_interface_update_map (uintptr_t src, size_t src_offset, unsigned src_node, uintptr_t dst, size_t dst_offset, unsigned dst_node, size_t size)

## Accessing Matrix Data Interfaces

#define | STARPU_MATRIX_CHECK(interface)
#define | STARPU_MATRIX_GET_PTR(interface)
#define | STARPU_MATRIX_GET_DEV_HANDLE(interface)
#define | STARPU_MATRIX_GET_OFFSET(interface)
#define | STARPU_MATRIX_GET_NX(interface)
#define | STARPU_MATRIX_GET_NY(interface)
#define | STARPU_MATRIX_GET_LD(interface)
#define | STARPU_MATRIX_GET_ELEMSIZE(interface)
#define | STARPU_MATRIX_GET_ALLOCSIZE(interface)
#define | STARPU_MATRIX_SET_NX(interface, newnx)
#define | STARPU_MATRIX_SET_NY(interface, newny)
#define | STARPU_MATRIX_SET_LD(interface, newld)
struct starpu_data_interface_ops | starpu_interface_matrix_ops
void | starpu_matrix_data_register (starpu_data_handle_t *handle, int home_node, uintptr_t ptr, uint32_t ld, uint32_t nx, uint32_t ny, size_t elemsize)
void | starpu_matrix_data_register_allocsize (starpu_data_handle_t *handle, int home_node, uintptr_t ptr, uint32_t ld, uint32_t nx, uint32_t ny, size_t elemsize, size_t allocsize)
void | starpu_matrix_ptr_register (starpu_data_handle_t handle, unsigned node, uintptr_t ptr, uintptr_t dev_handle, size_t offset, uint32_t ld)
uint32_t | starpu_matrix_get_nx (starpu_data_handle_t handle)
uint32_t | starpu_matrix_get_ny (starpu_data_handle_t handle)
uint32_t | starpu_matrix_get_local_ld (starpu_data_handle_t handle)
uintptr_t | starpu_matrix_get_local_ptr (starpu_data_handle_t handle)
size_t | starpu_matrix_get_elemsize (starpu_data_handle_t handle)
size_t | starpu_matrix_get_allocsize (starpu_data_handle_t handle)

## Accessing COO Data Interfaces

#define | STARPU_COO_GET_COLUMNS(interface)
#define | STARPU_COO_GET_COLUMNS_DEV_HANDLE(interface)
#define | STARPU_COO_GET_ROWS(interface)
#define | STARPU_COO_GET_ROWS_DEV_HANDLE(interface)
#define | STARPU_COO_GET_VALUES(interface)
#define | STARPU_COO_GET_VALUES_DEV_HANDLE(interface)
#define | STARPU_COO_GET_OFFSET
#define | STARPU_COO_GET_NX(interface)
#define | STARPU_COO_GET_NY(interface)
#define | STARPU_COO_GET_NVALUES(interface)
#define | STARPU_COO_GET_ELEMSIZE(interface)
struct starpu_data_interface_ops | starpu_interface_coo_ops
void | starpu_coo_data_register (starpu_data_handle_t *handleptr, int home_node, uint32_t nx, uint32_t ny, uint32_t n_values, uint32_t *columns, uint32_t *rows, uintptr_t values, size_t elemsize)

## Block Data Interface

#define | STARPU_BLOCK_CHECK(interface)
#define | STARPU_BLOCK_GET_PTR(interface)
#define | STARPU_BLOCK_GET_DEV_HANDLE(interface)
#define | STARPU_BLOCK_GET_OFFSET(interface)
#define | STARPU_BLOCK_GET_NX(interface)
#define | STARPU_BLOCK_GET_NY(interface)
#define | STARPU_BLOCK_GET_NZ(interface)
#define | STARPU_BLOCK_GET_LDY(interface)
#define | STARPU_BLOCK_GET_LDZ(interface)
#define | STARPU_BLOCK_GET_ELEMSIZE(interface)
struct starpu_data_interface_ops | starpu_interface_block_ops
void | starpu_block_data_register (starpu_data_handle_t *handle, int home_node, uintptr_t ptr, uint32_t ldy, uint32_t ldz, uint32_t nx, uint32_t ny, uint32_t nz, size_t elemsize)
void | starpu_block_ptr_register (starpu_data_handle_t handle, unsigned node, uintptr_t ptr, uintptr_t dev_handle, size_t offset, uint32_t ldy, uint32_t ldz)
uint32_t | starpu_block_get_nx (starpu_data_handle_t handle)
uint32_t | starpu_block_get_ny (starpu_data_handle_t handle)
uint32_t | starpu_block_get_nz (starpu_data_handle_t handle)
uint32_t | starpu_block_get_local_ldy (starpu_data_handle_t handle)
uint32_t | starpu_block_get_local_ldz (starpu_data_handle_t handle)
uintptr_t | starpu_block_get_local_ptr (starpu_data_handle_t handle)
size_t | starpu_block_get_elemsize (starpu_data_handle_t handle)

## Tensor Data Interface

#define | STARPU_TENSOR_CHECK(interface)
#define | STARPU_TENSOR_GET_PTR(interface)
#define | STARPU_TENSOR_GET_DEV_HANDLE(interface)
#define | STARPU_TENSOR_GET_OFFSET(interface)
#define | STARPU_TENSOR_GET_NX(interface)
#define | STARPU_TENSOR_GET_NY(interface)
#define | STARPU_TENSOR_GET_NZ(interface)
#define | STARPU_TENSOR_GET_NT(interface)
#define | STARPU_TENSOR_GET_LDY(interface)
#define | STARPU_TENSOR_GET_LDZ(interface)
#define | STARPU_TENSOR_GET_LDT(interface)
#define | STARPU_TENSOR_GET_ELEMSIZE(interface)
struct starpu_data_interface_ops | starpu_interface_tensor_ops
void | starpu_tensor_data_register (starpu_data_handle_t *handle, int home_node, uintptr_t ptr, uint32_t ldy, uint32_t ldz, uint32_t ldt, uint32_t nx, uint32_t ny, uint32_t nz, uint32_t nt, size_t elemsize)
void | starpu_tensor_ptr_register (starpu_data_handle_t handle, unsigned node, uintptr_t ptr, uintptr_t dev_handle, size_t offset, uint32_t ldy, uint32_t ldz, uint32_t ldt)
uint32_t | starpu_tensor_get_nx (starpu_data_handle_t handle)
uint32_t | starpu_tensor_get_ny (starpu_data_handle_t handle)
uint32_t | starpu_tensor_get_nz (starpu_data_handle_t handle)
uint32_t | starpu_tensor_get_nt (starpu_data_handle_t handle)
uint32_t | starpu_tensor_get_local_ldy (starpu_data_handle_t handle)
uint32_t | starpu_tensor_get_local_ldz (starpu_data_handle_t handle)
uint32_t | starpu_tensor_get_local_ldt (starpu_data_handle_t handle)
uintptr_t | starpu_tensor_get_local_ptr (starpu_data_handle_t handle)
size_t | starpu_tensor_get_elemsize (starpu_data_handle_t handle)

## Ndim Array Data Interface

#define | STARPU_NDIM_CHECK(interface)
#define | STARPU_NDIM_GET_PTR(interface)
#define | STARPU_NDIM_GET_DEV_HANDLE(interface)
#define | STARPU_NDIM_GET_OFFSET(interface)
#define | STARPU_NDIM_GET_NN(interface)
#define | STARPU_NDIM_GET_LDN(interface)
#define | STARPU_NDIM_GET_NDIM(interface)
#define | STARPU_NDIM_GET_ELEMSIZE(interface)
struct starpu_data_interface_ops | starpu_interface_ndim_ops
void | starpu_ndim_data_register (starpu_data_handle_t *handleptr, int home_node, uintptr_t ptr, uint32_t *ldn, uint32_t *nn, size_t ndim, size_t elemsize)
void | starpu_ndim_ptr_register (starpu_data_handle_t handle, unsigned node, uintptr_t ptr, uintptr_t dev_handle, size_t offset, uint32_t *ldn)
uint32_t * | starpu_ndim_get_nn (starpu_data_handle_t handle)
uint32_t | starpu_ndim_get_ni (starpu_data_handle_t handle, size_t i)
uint32_t * | starpu_ndim_get_local_ldn (starpu_data_handle_t handle)
uint32_t | starpu_ndim_get_local_ldi (starpu_data_handle_t handle, size_t i)
uintptr_t | starpu_ndim_get_local_ptr (starpu_data_handle_t handle)
size_t | starpu_ndim_get_ndim (starpu_data_handle_t handle)
size_t | starpu_ndim_get_elemsize (starpu_data_handle_t handle)

## Vector Data Interface

#define | STARPU_VECTOR_CHECK(interface)
#define | STARPU_VECTOR_GET_PTR(interface)
#define | STARPU_VECTOR_GET_DEV_HANDLE(interface)
#define | STARPU_VECTOR_GET_OFFSET(interface)
#define | STARPU_VECTOR_GET_NX(interface)
#define | STARPU_VECTOR_GET_ELEMSIZE(interface)
#define | STARPU_VECTOR_GET_ALLOCSIZE(interface)
#define | STARPU_VECTOR_GET_SLICE_BASE(interface)
#define | STARPU_VECTOR_SET_NX(interface, newnx)
struct starpu_data_interface_ops | starpu_interface_vector_ops
void | starpu_vector_data_register (starpu_data_handle_t *handle, int home_node, uintptr_t ptr, uint32_t nx, size_t elemsize)
void | starpu_vector_data_register_allocsize (starpu_data_handle_t *handle, int home_node, uintptr_t ptr, uint32_t nx, size_t elemsize, size_t allocsize)
void | starpu_vector_ptr_register (starpu_data_handle_t handle, unsigned node, uintptr_t ptr, uintptr_t dev_handle, size_t offset)
uint32_t | starpu_vector_get_nx (starpu_data_handle_t handle)
size_t | starpu_vector_get_elemsize (starpu_data_handle_t handle)
size_t | starpu_vector_get_allocsize (starpu_data_handle_t handle)
uintptr_t | starpu_vector_get_local_ptr (starpu_data_handle_t handle)

## Variable Data Interface

#define | STARPU_VARIABLE_CHECK(interface)
#define | STARPU_VARIABLE_GET_PTR(interface)
#define | STARPU_VARIABLE_GET_OFFSET(interface)
#define | STARPU_VARIABLE_GET_ELEMSIZE(interface)
#define | STARPU_VARIABLE_GET_DEV_HANDLE(interface)
struct starpu_data_interface_ops | starpu_interface_variable_ops
void | starpu_variable_data_register (starpu_data_handle_t *handle, int home_node, uintptr_t ptr, size_t size)
void | starpu_variable_ptr_register (starpu_data_handle_t handle, unsigned node, uintptr_t ptr, uintptr_t dev_handle, size_t offset)
size_t | starpu_variable_get_elemsize (starpu_data_handle_t handle)
uintptr_t | starpu_variable_get_local_ptr (starpu_data_handle_t handle)

## CSR Data Interface

#define | STARPU_CSR_GET_NNZ(interface)
#define | STARPU_CSR_GET_NROW(interface)
#define | STARPU_CSR_GET_NZVAL(interface)
#define | STARPU_CSR_GET_NZVAL_DEV_HANDLE(interface)
#define | STARPU_CSR_GET_COLIND(interface)
#define | STARPU_CSR_GET_RAM_COLIND(interface)
#define | STARPU_CSR_GET_COLIND_DEV_HANDLE(interface)
#define | STARPU_CSR_GET_ROWPTR(interface)
#define | STARPU_CSR_GET_RAM_ROWPTR(interface)
#define | STARPU_CSR_GET_ROWPTR_DEV_HANDLE(interface)
#define | STARPU_CSR_GET_OFFSET
#define | STARPU_CSR_GET_FIRSTENTRY(interface)
#define | STARPU_CSR_GET_ELEMSIZE(interface)
struct starpu_data_interface_ops | starpu_interface_csr_ops
void | starpu_csr_data_register (starpu_data_handle_t *handle, int home_node, uint32_t nnz, uint32_t nrow, uintptr_t nzval, uint32_t *colind, uint32_t *rowptr, uint32_t firstentry, size_t elemsize)
uint32_t | starpu_csr_get_nnz (starpu_data_handle_t handle)
uint32_t | starpu_csr_get_nrow (starpu_data_handle_t handle)
uint32_t | starpu_csr_get_firstentry (starpu_data_handle_t handle)
uintptr_t | starpu_csr_get_local_nzval (starpu_data_handle_t handle)
uint32_t * | starpu_csr_get_local_colind (starpu_data_handle_t handle)
uint32_t * | starpu_csr_get_local_rowptr (starpu_data_handle_t handle)
size_t | starpu_csr_get_elemsize (starpu_data_handle_t handle)

## BCSR Data Interface

#define | STARPU_BCSR_GET_NNZ(interface)
#define | STARPU_BCSR_GET_NROW(interface)
#define | STARPU_BCSR_GET_NZVAL(interface)
#define | STARPU_BCSR_GET_NZVAL_DEV_HANDLE(interface)
#define | STARPU_BCSR_GET_COLIND(interface)
#define | STARPU_BCSR_GET_RAM_COLIND(interface)
#define | STARPU_BCSR_GET_COLIND_DEV_HANDLE(interface)
#define | STARPU_BCSR_GET_ROWPTR(interface)
#define | STARPU_BCSR_GET_RAM_ROWPTR(interface)
#define | STARPU_BCSR_GET_ROWPTR_DEV_HANDLE(interface)
#define | STARPU_BCSR_GET_FIRSTENTRY(interface)
#define | STARPU_BCSR_GET_R(interface)
#define | STARPU_BCSR_GET_C(interface)
#define | STARPU_BCSR_GET_ELEMSIZE(interface)
#define | STARPU_BCSR_GET_OFFSET
struct starpu_data_interface_ops | starpu_interface_bcsr_ops
void | starpu_bcsr_data_register (starpu_data_handle_t *handle, int home_node, uint32_t nnz, uint32_t nrow, uintptr_t nzval, uint32_t *colind, uint32_t *rowptr, uint32_t firstentry, uint32_t r, uint32_t c, size_t elemsize)
uint32_t | starpu_bcsr_get_nnz (starpu_data_handle_t handle)
uint32_t | starpu_bcsr_get_nrow (starpu_data_handle_t handle)
uint32_t | starpu_bcsr_get_firstentry (starpu_data_handle_t handle)
uintptr_t | starpu_bcsr_get_local_nzval (starpu_data_handle_t handle)
uint32_t * | starpu_bcsr_get_local_colind (starpu_data_handle_t handle)
uint32_t * | starpu_bcsr_get_local_rowptr (starpu_data_handle_t handle)
uint32_t | starpu_bcsr_get_r (starpu_data_handle_t handle)
uint32_t | starpu_bcsr_get_c (starpu_data_handle_t handle)
size_t | starpu_bcsr_get_elemsize (starpu_data_handle_t handle)

## Multiformat Data Interface

#define | STARPU_MULTIFORMAT_GET_CPU_PTR(interface)
#define | STARPU_MULTIFORMAT_GET_CUDA_PTR(interface)
#define | STARPU_MULTIFORMAT_GET_HIP_PTR(interface)
#define | STARPU_MULTIFORMAT_GET_OPENCL_PTR(interface)
#define | STARPU_MULTIFORMAT_GET_NX(interface)
void | starpu_multiformat_data_register (starpu_data_handle_t *handle, int home_node, void *ptr, uint32_t nobjects, struct starpu_multiformat_data_interface_ops *format_ops)

## Void Data Interface

struct starpu_data_interface_ops | starpu_interface_void_ops
void | starpu_void_data_register (starpu_data_handle_t *handle)