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#ifndef TENSORFLOW_CC_OPS_CONST_OP_H_
#define TENSORFLOW_CC_OPS_CONST_OP_H_
#include "tensorflow/core/framework/tensor.pb.h"
#include "tensorflow/core/graph/graph_def_builder.h"
#include "tensorflow/core/lib/gtl/array_slice.h"
#include "tensorflow/core/public/tensor.h"
namespace tensorflow {
namespace ops {
// If a shape is specified, you may either provide the same number of values,
// or a single value and that value will be duplicated to fill out the Tensor.
#define DECLARE_CONST(TYPE) \
Node* Const(TYPE s, const GraphDefBuilder::Options& options); /* Scalar */ \
Node* Const(gtl::ArraySlice<TYPE> v, \
const GraphDefBuilder::Options& options); /* Vector */ \
Node* Const(gtl::ArraySlice<TYPE> t, const TensorShape& shape, \
const GraphDefBuilder::Options& options); /* Tensor */ \
inline Node* Const(std::initializer_list<TYPE> v, /* Vector using {...} */ \
const GraphDefBuilder::Options& options) { \
return Const(gtl::ArraySlice<TYPE>(v), options); \
} \
inline Node* Const(std::initializer_list<TYPE> t, /* Tensor using {...} */ \
const TensorShape& shape, \
const GraphDefBuilder::Options& options) { \
return Const(gtl::ArraySlice<TYPE>(t), shape, options); \
}
DECLARE_CONST(float);
DECLARE_CONST(double);
DECLARE_CONST(int32);
DECLARE_CONST(uint8);
DECLARE_CONST(int16);
DECLARE_CONST(int8);
DECLARE_CONST(complex64);
DECLARE_CONST(int64);
DECLARE_CONST(bool);
#undef DECLARE_CONST
// String
Node* Const(StringPiece s, const GraphDefBuilder::Options& options);
Node* Const(gtl::ArraySlice<string> v, const GraphDefBuilder::Options& options);
Node* Const(gtl::ArraySlice<string> t, const TensorShape& shape,
const GraphDefBuilder::Options& options);
inline Node* Const(std::initializer_list<string> v,
const GraphDefBuilder::Options& options) {
return Const(gtl::ArraySlice<string>(v), options);
}
inline Node* Const(std::initializer_list<string> t, const TensorShape& shape,
const GraphDefBuilder::Options& options) {
return Const(gtl::ArraySlice<string>(t), shape, options);
}
// A Tensor of any type.
Node* Const(const Tensor& t, const GraphDefBuilder::Options& options);
Node* Const(const TensorProto& proto, const GraphDefBuilder::Options& options);
template <class T>
Node* EmptyConst(const GraphDefBuilder::Options& options) {
return Const(gtl::ArraySlice<T>(), options);
}
// TODO(josh11b): Support other types (e.g. quantized ints, float16).
} // namespace ops
} // namespace tensorflow
#endif // TENSORFLOW_CC_OPS_CONST_OP_H_
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