A helper class to indicate that the gradient mechanism is not ready. More...
#include <operator_gradient.h>
Public Member Functions | |
GradientOpsMeta | Get () override |
Returns the gradient ops meta. More... | |
Public Member Functions inherited from caffe2::GradientMakerBase | |
GradientMakerBase (const OperatorDef &def, const vector< GradientWrapper > &g_output) | |
virtual bool | CopyDeviceOption () const |
virtual bool | CopyEngine () const |
virtual bool | CopyArguments () const |
const OperatorDef & | Def () const |
Additional Inherited Members | |
Static Public Member Functions inherited from caffe2::GradientMakerBase | |
static CaffeMap< string, string > | MatchGradsToParams (const OperatorDef &op) |
Returns map that returns the parameters that the gradients are for. | |
Protected Member Functions inherited from caffe2::GradientMakerBase | |
virtual vector< OperatorDef > | GetGradientDefs () |
string | I (const int i) |
string | O (const int i) |
string | GI (const int i) |
string | GI_I (const int i) |
string | GI_V (const int i) |
string | GO (const int i) |
string | GO_I (const int i) |
string | GO_V (const int i) |
const GradientWrapper & | GradOut (int i) |
void | SetDense (const int i, const string &name) |
void | SetSparse (const int i, const string &indices, const string &values) |
Static Protected Member Functions inherited from caffe2::GradientMakerBase | |
template<class... Args> | |
static vector< OperatorDef > | SingleGradientDef (const Args &... args) |
a helper function to allow one to create one single operator def, which is usually the case for many simple operators. | |
Protected Attributes inherited from caffe2::GradientMakerBase | |
const OperatorDef & | def_ |
const vector< GradientWrapper > & | g_output_ |
vector< GradientWrapper > | g_input_ |
A helper class to indicate that the gradient mechanism is not ready.
This should only be used sparsely when the gradient does exist, but we have not implemented it yet and are using this as a lazy excuse. Eventually, a gradient operator should be implemented.
Definition at line 272 of file operator_gradient.h.
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inlineoverridevirtual |
Returns the gradient ops meta.
If your gradient op generator only use standard input and output manipulations, you can simply implement GetGradientDefs() that returns vector<OperatorDef>. In that, you can call GI, GI_V and GI_I that will automatically create the gradient registration for you.
If you need to do custom gradient name registration, overload this function directly.
Reimplemented from caffe2::GradientMakerBase.
Definition at line 274 of file operator_gradient.h.