Primitive descriptor for pooling backward propagation. More...
#include <mkldnn.hpp>
Public Member Functions | |
memory::desc | diff_src_desc () const |
Queries diff source memory descriptor. | |
memory::desc | diff_dst_desc () const |
Queries diff destination memory descriptor. | |
memory::desc | workspace_desc () const |
Queries workspace memory descriptor. More... | |
Public Member Functions inherited from mkldnn::primitive_desc | |
primitive_desc (const_mkldnn_op_desc_t desc, const primitive_attr *attr, const engine &e, const_mkldnn_primitive_desc_t hint_fwd_pd) | |
Creates a primitive descriptor from given op_desc , attr , engine , and optionally a hint primitive descriptor from forward propagation. More... | |
const char * | impl_info_str () const |
Returns implementation name. | |
memory::dim | query_s64 (query q) const |
Queries the memory::dim value (same as int64_t) | |
bool | next_impl () |
Advances the next implementation for the given op descriptor. More... | |
memory::desc | query_md (query what, int idx=0) const |
Queries and returns requested memory descriptor. | |
memory::desc | scratchpad_desc () const |
Queries scratchpad memory descriptor. More... | |
Public Member Functions inherited from mkldnn::handle< mkldnn_primitive_desc_t > | |
handle (mkldnn_primitive_desc_t t, bool weak=false) | |
Constructs a C handle wrapper. More... | |
handle () | |
Empty constructor. More... | |
void | reset (mkldnn_primitive_desc_t t, bool weak=false) |
Resets the value of a C handle. More... | |
mkldnn_primitive_desc_t | get (bool allow_emtpy=false) const |
Returns the value of the underlying C handle. | |
Primitive descriptor for pooling backward propagation.
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inline |
Queries workspace memory descriptor.
Returns a zero_md if no worspace is required.