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Create PerfettoTraceBuilder to generate protobuf trace based on Kineto Activity #1191

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Create PerfettoTraceBuilder to generate protobuf trace based on Kineto Activity #1191

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76cd391
Import perfeto_trace.proto with cpp binary (#1189)
mzzchy Dec 9, 2025
6ba5999
Create PerfettoTraceBuilder to generate protobuf trace based on Kinet…
mzzchy Dec 9, 2025
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1 change: 0 additions & 1 deletion libkineto/src/PerfettoTraceBuilder.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,6 @@
#include "Logger.h"
#include "TraceSpan.h"
#include "output_base.h"
#include "parfait/protos/perfetto/trace/perfetto_trace.pb.h"

namespace KINETO_NAMESPACE {

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11 changes: 6 additions & 5 deletions libkineto/src/PerfettoTraceBuilder.h
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Expand Up @@ -8,17 +8,17 @@

#pragma once

#include <parfait/protos/perfetto/trace/perfetto_trace.pb.h>
#include <kineto/libkineto/src/perfetto_trace.pb.h>
#include <string>
#include <unordered_map>
#include "output_base.h"

namespace KINETO_NAMESPACE {

// PerfettoTraceBuilder is a helper class that constructs Perfetto protobuf
// traces It provides similar interface to ActivityLogger but builds a Perfetto
// trace object This class is designed to be used alongside ChromeTraceLogger to
// generate both JSON and Perfetto protobuf traces
// traces It provides similar interface to ActivityLogger but builds a
// Perfetto trace object This class is designed to be used alongside
// ChromeTraceLogger to generate both JSON and Perfetto protobuf traces
class PerfettoTraceBuilder {
public:
PerfettoTraceBuilder();
Expand Down Expand Up @@ -76,7 +76,8 @@ class PerfettoTraceBuilder {
// Map from (deviceId, resourceId, threadId) to track UUID
std::unordered_map<std::string, TrackDescriptor*> trackUuids_;

// Map from deviceId to process TrackDescriptor pointer for later name updates
// Map from deviceId to process TrackDescriptor pointer for later name
// updates
std::unordered_map<int64_t, TrackDescriptor*> deviceProcessDescriptors_;

// Map from Main Thread to child thread
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