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// Protocol buffer representing the shape of tensors.
syntax = "proto3";
option cc_enable_arenas = true;
option java_outer_classname = "TensorShapeProtos";
option java_multiple_files = true;
option java_package = "org.tensorflow.framework";
package opencv_tensorflow;
// Dimensions of a tensor.
message TensorShapeProto {
// One dimension of the tensor.
message Dim {
// Size of the tensor in that dimension.
// This value must be >= -1, but values of -1 are reserved for "unknown"
// shapes (values of -1 mean "unknown" dimension). Certain wrappers
// that work with TensorShapeProto may fail at runtime when deserializing
// a TensorShapeProto containing a dim value of -1.
int64 size = 1;
// Optional name of the tensor dimension.
string name = 2;
};
// Dimensions of the tensor, such as {"input", 30}, {"output", 40}
// for a 30 x 40 2D tensor. If an entry has size -1, this
// corresponds to a dimension of unknown size. The names are
// optional.
//
// The order of entries in "dim" matters: It indicates the layout of the
// values in the tensor in-memory representation.
//
// The first entry in "dim" is the outermost dimension used to layout the
// values, the last entry is the innermost dimension. This matches the
// in-memory layout of RowMajor Eigen tensors.
//
// If "dim.size()" > 0, "unknown_rank" must be false.
repeated Dim dim = 2;
// If true, the number of dimensions in the shape is unknown.
//
// If true, "dim.size()" must be 0.
bool unknown_rank = 3;
};