Visible to Intel only — GUID: GUID-ECA73FA2-BEF7-488D-9C82-AFCB6C1C08FA
Visible to Intel only — GUID: GUID-ECA73FA2-BEF7-488D-9C82-AFCB6C1C08FA
Matrix Multiplication
Overview
A primitive to perform matrix-matrix multiplication. More…
// structs struct dnnl::matmul; // global functions dnnl_status_t DNNL_API dnnl_matmul_primitive_desc_create( dnnl_primitive_desc_t* primitive_desc, dnnl_engine_t engine, const_dnnl_memory_desc_t src_desc, const_dnnl_memory_desc_t weights_desc, const_dnnl_memory_desc_t bias_desc, const_dnnl_memory_desc_t dst_desc, const_dnnl_primitive_attr_t attr );
Detailed Documentation
A primitive to perform matrix-matrix multiplication.
The batched mode is supported with 3D tensors.
See also:
Matrix Multiplication in developer guide
Global Functions
dnnl_status_t DNNL_API dnnl_matmul_primitive_desc_create( dnnl_primitive_desc_t* primitive_desc, dnnl_engine_t engine, const_dnnl_memory_desc_t src_desc, const_dnnl_memory_desc_t weights_desc, const_dnnl_memory_desc_t bias_desc, const_dnnl_memory_desc_t dst_desc, const_dnnl_primitive_attr_t attr )
Creates a primitive descriptor for a matrix multiplication primitive.
Parameters:
primitive_desc |
Output primitive descriptor. |
engine |
Engine to use. |
src_desc |
Source memory descriptor (matrix A) |
weights_desc |
Weights memory descriptor (matrix B) |
bias_desc |
Bias memory descriptor. Passing NULL, a zero memory descriptor, or a memory descriptor with format_kind set to dnnl_format_kind_undef disables the bias term. |
dst_desc |
Destination memory descriptor (matrix C). |
attr |
Primitive attributes (can be NULL). |
Returns:
dnnl_success on success and a status describing the error otherwise.