Function t8_shmem_array_init(t8_shmem_array_t *, size_t, size_t, sc_MPI_Comm)

• Defined in File t8_shmem.c

Function Documentation

void t8_shmem_array_init(t8_shmem_array_t *parray, size_t elem_size, size_t elem_count, sc_MPI_Comm comm)

Initialize and allocate a shared memory array structure.

Parameters:

• parray – [inout] On input this pointer must be non-NULL. On return this pointer is set to the new t8_shmem_array.

• elem_size – [in] The size in bytes of an array element.

• elem_count – [in] The total number of elements to allocate.

• comm – [in] The MPI communicator to be associated with the shmem_array. If not set, the shared memory type will be set to T8_SHMEM_BEST_TYPE.