cuBLASMp Data Types¶

Data types¶

`cublasMpHandle_t`¶

The cublasMpHandle_t structure holds the cuBLASMp library context (device properties, system information, etc.).

The handle must be initialized and destroyed using cublasMpCreate() and cublasMpDestroy() functions respectively.

`cublasMpGrid_t`¶

The cublasMpGrid_t structure holds information about the grid dimensions and stores the communicator associated to the grid of processes.

It must be initialized and destroyed using cublasMpGridCreate() and cublasMpGridDestroy() functions respectively.

`cublasMpMatrixDescriptor_t`¶

The cublasMpMatrixDescriptor_t structure captures the shape and characteristics of a distributed matrix.

It must be initialized and destroyed using cublasMpMatrixDescriptorCreate() and cublasMpMatrixDescriptorDestroy() functions respectively.

Enumerators¶

`cublasMpGridMapping_t`¶

Describes the ordering or the grid of processes.

Value	Meaning
CUBLASMP_GRID_MAPPING_ROW_MAJOR	The grid of processes will be accessed in row major ordering.
CUBLASMP_GRID_MAPPING_COL_MAJOR	The grid of processes will be accessed in column major ordering.