Perfetto Tracing

Detailed Description

Perfetto track events, tracing sessions, and FLOP counting.

Collaboration diagram for Perfetto Tracing:

Files
file	trace.hpp
	Perfetto tracing macros and session helpers.

Classes
struct	guanaqo::trace::ScopedLinalgCounters

Macros
#define	GUANAQO_TRACE_LINALG(name, gflops)
#define	GUANAQO_TRACE_INSTANT(name, instance)
#define	GUANAQO_TRACE_REGION(name, instance)
#define	GUANAQO_TRACE(name, instance, ...)
#define	GUANAQO_TRACE_STATIC_STR(s)

Functions
void	guanaqo::trace::initialize_tracing ()
	Initialize Perfetto for in-process tracing and register guanaqo's track event categories.
std::unique_ptr<::perfetto::TracingSession >	guanaqo::trace::start_tracing (uint32_t memory_kb=128 *1024)
	Start a new tracing session with the specified buffer size in KiB.
void	guanaqo::trace::abort_tracing (std::unique_ptr<::perfetto::TracingSession > tracing_session)
	Stop the tracing session and discard the trace data.
void	guanaqo::trace::stop_tracing (std::unique_ptr<::perfetto::TracingSession > tracing_session, const fs::path &output_path)
	Stop the tracing session and write the trace data to the specified output file.
uint64_t &	guanaqo::trace::get_thread_gflop_count ()
	Get a reference to the thread-local GFLOP counter.

Macro Definition Documentation

GUANAQO_TRACE_LINALG

#define GUANAQO_TRACE_LINALG	(		name,
			gflops )

#include <guanaqo/perfetto/trace.hpp>

Value:

PERFETTO_USE_CATEGORIES_FROM_NAMESPACE_SCOPED(guanaqo::trace);             \
GUANAQO_TRACE_LINALG_IMPL(name, gflops)

Definition at line 119 of file trace.hpp.

GUANAQO_TRACE_INSTANT

#define GUANAQO_TRACE_INSTANT	(		name,
			instance )

#include <guanaqo/perfetto/trace.hpp>

Value:

PERFETTO_USE_CATEGORIES_FROM_NAMESPACE_SCOPED(guanaqo::trace);             \
GUANAQO_TRACE_INSTANT_IMPL(name, instance)

Definition at line 123 of file trace.hpp.

GUANAQO_TRACE_REGION

#define GUANAQO_TRACE_REGION	(		name,
			instance )

#include <guanaqo/perfetto/trace.hpp>

Value:

PERFETTO_USE_CATEGORIES_FROM_NAMESPACE_SCOPED(guanaqo::trace);             \
GUANAQO_TRACE_REGION_IMPL(name, instance)

Definition at line 127 of file trace.hpp.

GUANAQO_TRACE

#define GUANAQO_TRACE	(		name,
			instance,
			... )

#include <guanaqo/perfetto/trace.hpp>

Value:

PERFETTO_USE_CATEGORIES_FROM_NAMESPACE_SCOPED(guanaqo::trace);             \
GUANAQO_TRACE_REGION(name, instance)

Definition at line 132 of file trace.hpp.

GUANAQO_TRACE_STATIC_STR

#define GUANAQO_TRACE_STATIC_STR

(

s

)

#include <guanaqo/perfetto/trace.hpp>

Value:

::perfetto::StaticString { s }

Definition at line 136 of file trace.hpp.

Function Documentation

initialize_tracing()

void guanaqo::trace::initialize_tracing

(

)

#include <guanaqo/perfetto/trace.hpp>

Initialize Perfetto for in-process tracing and register guanaqo's track event categories.

Definition at line 16 of file trace.cpp.

start_tracing()

std::unique_ptr<::perfetto::TracingSession > guanaqo::trace::start_tracing

(

uint32_t

memory_kb = 128 * 1024

)

#include <guanaqo/perfetto/trace.hpp>

Start a new tracing session with the specified buffer size in KiB.

Definition at line 24 of file trace.cpp.

abort_tracing()

void guanaqo::trace::abort_tracing

(

std::unique_ptr<::perfetto::TracingSession >

tracing_session

)

#include <guanaqo/perfetto/trace.hpp>

Stop the tracing session and discard the trace data.

Definition at line 38 of file trace.cpp.

stop_tracing()

void guanaqo::trace::stop_tracing	(	std::unique_ptr<::perfetto::TracingSession >	tracing_session,
		const fs::path &	output_path )

#include <guanaqo/perfetto/trace.hpp>

Stop the tracing session and write the trace data to the specified output file.

Definition at line 43 of file trace.cpp.

get_thread_gflop_count()

uint64_t & guanaqo::trace::get_thread_gflop_count

(

)

#include <guanaqo/perfetto/trace.hpp>

Get a reference to the thread-local GFLOP counter.

Definition at line 11 of file trace.cpp.

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