Visible to Intel only — GUID: GUID-4B6FA7FC-636E-4C63-868C-CB0FC5646052
Visible to Intel only — GUID: GUID-4B6FA7FC-636E-4C63-868C-CB0FC5646052
PReLU
Overview
PReLU primitive A primitive to perform PReLU (leaky ReLU with trainable alpha parameter) More…
// structs
struct dnnl::prelu_backward;
struct dnnl::prelu_forward;
// global functions
dnnl_status_t DNNL_API dnnl_prelu_forward_primitive_desc_create(
dnnl_primitive_desc_t* primitive_desc,
dnnl_engine_t engine,
dnnl_prop_kind_t prop_kind,
const_dnnl_memory_desc_t src_desc,
const_dnnl_memory_desc_t weights_desc,
const_dnnl_memory_desc_t dst_desc,
const_dnnl_primitive_attr_t attr
);
dnnl_status_t DNNL_API dnnl_prelu_backward_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 diff_src_desc,
const_dnnl_memory_desc_t diff_weights_desc,
const_dnnl_memory_desc_t diff_dst_desc,
const_dnnl_primitive_desc_t hint_fwd_pd,
const_dnnl_primitive_attr_t attr
);
Detailed Documentation
PReLU primitive A primitive to perform PReLU (leaky ReLU with trainable alpha parameter)
See also:
PReLU in developer guide
Global Functions
dnnl_status_t DNNL_API dnnl_prelu_forward_primitive_desc_create(
dnnl_primitive_desc_t* primitive_desc,
dnnl_engine_t engine,
dnnl_prop_kind_t prop_kind,
const_dnnl_memory_desc_t src_desc,
const_dnnl_memory_desc_t weights_desc,
const_dnnl_memory_desc_t dst_desc,
const_dnnl_primitive_attr_t attr
)
Creates a primitive descriptor for a PReLU (leaky ReLU with trainable alpha parameter) forward propagation primitive.
Parameters:
primitive_desc |
Output primitive descriptor. |
engine |
Engine to use. |
prop_kind |
Propagation kind. Possible values are dnnl_forward_training and dnnl_forward_inference. |
src_desc |
Source memory descriptor. |
weights_desc |
Alpha parameters memory descriptor. |
dst_desc |
Destination memory descriptor. |
attr |
Primitive attributes (can be NULL). |
Returns:
dnnl_success on success and a status describing the error otherwise.
dnnl_status_t DNNL_API dnnl_prelu_backward_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 diff_src_desc,
const_dnnl_memory_desc_t diff_weights_desc,
const_dnnl_memory_desc_t diff_dst_desc,
const_dnnl_primitive_desc_t hint_fwd_pd,
const_dnnl_primitive_attr_t attr
)
Creates a primitive descriptor for a PReLU (leaky ReLU with trainable alpha parameter) backward propagation primitive.
Parameters:
primitive_desc |
Output primitive descriptor. |
engine |
Engine to use. |
src_desc |
Source memory descriptor. |
weights_desc |
Alpha parameters memory descriptor. |
diff_src_desc |
Diff source memory descriptor. |
diff_weights_desc |
Diff alpha parameters memory descriptor. |
diff_dst_desc |
Diff destination memory descriptor. |
hint_fwd_pd |
Primitive descriptor for a respective forward propagation primitive. |
attr |
Primitive attributes (can be NULL). |
Returns:
dnnl_success on success and a status describing the error otherwise.