96 lines
4.1 KiB
Protocol Buffer
96 lines
4.1 KiB
Protocol Buffer
syntax = "proto3";
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package tensorflow;
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import "tensorflow/core/framework/attr_value.proto";
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import "tensorflow/core/framework/full_type.proto";
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option cc_enable_arenas = true;
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option java_outer_classname = "NodeProto";
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option java_multiple_files = true;
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option java_package = "org.tensorflow.framework";
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option go_package = "github.com/tensorflow/tensorflow/tensorflow/go/core/framework/node_def_go_proto";
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message NodeDef {
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// The name given to this operator. Used for naming inputs,
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// logging, visualization, etc. Unique within a single GraphDef.
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// Must match the regexp "[A-Za-z0-9.][A-Za-z0-9_>./]*".
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string name = 1;
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// The operation name. There may be custom parameters in attrs.
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// Op names starting with an underscore are reserved for internal use.
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string op = 2;
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// Each input is "node:src_output" with "node" being a string name and
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// "src_output" indicating which output tensor to use from "node". If
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// "src_output" is 0 the ":0" suffix can be omitted. Regular inputs
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// may optionally be followed by control inputs that have the format
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// "^node".
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repeated string input = 3;
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// A (possibly partial) specification for the device on which this
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// node should be placed.
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// The expected syntax for this string is as follows:
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//
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// DEVICE_SPEC ::= PARTIAL_SPEC
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//
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// PARTIAL_SPEC ::= ("/" CONSTRAINT) *
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// CONSTRAINT ::= ("job:" JOB_NAME)
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// | ("replica:" [1-9][0-9]*)
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// | ("task:" [1-9][0-9]*)
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// | ("device:" [A-Za-z]* ":" ([1-9][0-9]* | "*") )
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//
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// Valid values for this string include:
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// * "/job:worker/replica:0/task:1/device:GPU:3" (full specification)
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// * "/job:worker/device:GPU:3" (partial specification)
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// * "" (no specification)
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//
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// If the constraints do not resolve to a single device (or if this
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// field is empty or not present), the runtime will attempt to
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// choose a device automatically.
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string device = 4;
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// Operation-specific graph-construction-time configuration.
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// Note that this should include all attrs defined in the
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// corresponding OpDef, including those with a value matching
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// the default -- this allows the default to change and makes
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// NodeDefs easier to interpret on their own. However, if
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// an attr with a default is not specified in this list, the
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// default will be used.
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// The "names" (keys) must match the regexp "[a-z][a-z0-9_]+" (and
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// one of the names from the corresponding OpDef's attr field).
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// The values must have a type matching the corresponding OpDef
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// attr's type field.
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// TODO(josh11b): Add some examples here showing best practices.
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map<string, AttrValue> attr = 5;
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message ExperimentalDebugInfo {
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// Opaque string inserted into error messages created by the runtime.
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//
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// This is intended to store the list of names of the nodes from the
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// original graph that this node was derived. For example if this node, say
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// C, was result of a fusion of 2 nodes A and B, then 'original_node' would
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// be {A, B}. This information can be used to map errors originating at the
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// current node to some top level source code.
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repeated string original_node_names = 1;
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// This is intended to store the list of names of the functions from the
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// original graph that this node was derived. For example if this node, say
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// C, was result of a fusion of node A in function FA and node B in function
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// FB, then `original_funcs` would be {FA, FB}. If the node is in the top
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// level graph, the `original_func` is empty. This information, with the
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// `original_node_names` can be used to map errors originating at the
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// current ndoe to some top level source code.
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repeated string original_func_names = 2;
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}
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// This stores debug information associated with the node.
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ExperimentalDebugInfo experimental_debug_info = 6;
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// The complete type of this node. Experimental and subject to change.
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// Currently, the field only contains the return types of the node. That will
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// extend in the future to contain the entire signature of the node, as a
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// function type.
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FullTypeDef experimental_type = 7;
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}
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