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syntax = "proto3";
package tensorflow;
option cc_enable_arenas = true;
option java_outer_classname = "DebugProtos";
option java_multiple_files = true;
option java_package = "org.tensorflow.framework";
// EXPERIMENTAL. Option for watching a node.
message DebugTensorWatch {
// Name of the node to watch.
string node_name = 1;
// Output slot to watch.
// The semantics of output_slot == -1 is that the node is only watched for
// completion, but not for any output tensors. See NodeCompletionCallback
// in debug_gateway.h.
// TODO(cais): Implement this semantics.
int32 output_slot = 2;
// Name(s) of the debugging op(s).
// One or more than one probes on a tensor.
// e.g., {"DebugIdentity", "DebugNanCount"}
repeated string debug_ops = 3;
// URL(s) for debug targets(s).
// E.g., "file:///foo/tfdbg_dump", "grpc://localhost:11011"
// Each debug op listed in debug_ops will publish its output tensor (debug
// signal) to all URLs in debug_urls.
// N.B. Session::Run() supports concurrent invocations of the same inputs
// (feed keys), outputs and target nodes. If such concurrent invocations
// are to be debugged, the callers of Session::Run() must use distinct
// debug_urls to make sure that the streamed or dumped events do not overlap
// among the invocations.
// TODO(cais): More visible documentation of this in g3docs.
repeated string debug_urls = 4;
// Do not error out if debug op creation fails (e.g., due to dtype
// incompatibility). Instead, just log the failure.
bool tolerate_debug_op_creation_failures = 5;
// EXPERIMENTAL. Options for initializing DebuggerState.
message DebugOptions {
// Debugging options
repeated DebugTensorWatch debug_tensor_watch_opts = 4;
// Caller-specified global step count.
// Note that this is distinct from the session run count and the executor
// step count.
int64 global_step = 10;