mirror of https://gitlab.freedesktop.org/mesa/mesa
168 lines
5.7 KiB
C
168 lines
5.7 KiB
C
/*
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* Copyright 2022 Google LLC
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* SPDX-License-Identifier: MIT
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*/
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#ifndef CPU_TRACE_H
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#define CPU_TRACE_H
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#include "u_perfetto.h"
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#include "u_gpuvis.h"
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#include "util/detect_os.h"
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#include "util/macros.h"
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#if defined(HAVE_PERFETTO)
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/* note that util_perfetto_is_tracing_enabled always returns false util
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* util_perfetto_init is called
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*/
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#define _MESA_TRACE_BEGIN(name) \
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do { \
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if (unlikely(util_perfetto_is_tracing_enabled())) \
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util_perfetto_trace_begin(name); \
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} while (0)
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#define _MESA_TRACE_FLOW_BEGIN(name, id) \
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do { \
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if (unlikely(util_perfetto_is_tracing_enabled())) \
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util_perfetto_trace_begin_flow(name, id); \
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} while (0)
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#define _MESA_TRACE_END() \
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do { \
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if (unlikely(util_perfetto_is_tracing_enabled())) \
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util_perfetto_trace_end(); \
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} while (0)
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#define _MESA_TRACE_SET_COUNTER(name, value) \
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do { \
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if (unlikely(util_perfetto_is_tracing_enabled())) \
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util_perfetto_counter_set(name, value); \
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} while (0)
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#define _MESA_TRACE_TIMESTAMP_BEGIN(name, track_id, flow_id, timestamp) \
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do { \
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if (unlikely(util_perfetto_is_tracing_enabled())) \
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util_perfetto_trace_full_begin(name, track_id, flow_id, timestamp); \
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} while (0)
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#define _MESA_TRACE_TIMESTAMP_END(name, track_id, timestamp) \
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do { \
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if (unlikely(util_perfetto_is_tracing_enabled())) \
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util_perfetto_trace_full_end(name, track_id, timestamp); \
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} while (0)
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/* NOTE: for now disable atrace for C++ to workaround a ndk bug with ordering
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* between stdatomic.h and atomic.h. See:
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*
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* https://github.com/android/ndk/issues/1178
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*/
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#elif DETECT_OS_ANDROID && !defined(__cplusplus)
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#include <cutils/trace.h>
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#define _MESA_TRACE_BEGIN(name) \
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atrace_begin(ATRACE_TAG_GRAPHICS, name)
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#define _MESA_TRACE_END() atrace_end(ATRACE_TAG_GRAPHICS)
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#define _MESA_TRACE_FLOW_BEGIN(name, id) \
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atrace_begin(ATRACE_TAG_GRAPHICS, name)
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#define _MESA_TRACE_SET_COUNTER(name, value)
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#define _MESA_TRACE_TIMESTAMP_BEGIN(name, track_id, flow_id, timestamp)
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#define _MESA_TRACE_TIMESTAMP_END(name, track_id, timestamp)
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#else
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#define _MESA_TRACE_BEGIN(name)
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#define _MESA_TRACE_END()
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#define _MESA_TRACE_FLOW_BEGIN(name, id)
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#define _MESA_TRACE_SET_COUNTER(name, value)
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#define _MESA_TRACE_TIMESTAMP_BEGIN(name, track_id, flow_id, timestamp)
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#define _MESA_TRACE_TIMESTAMP_END(name, track_id, timestamp)
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#endif /* HAVE_PERFETTO */
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#if defined(HAVE_GPUVIS)
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#define _MESA_GPUVIS_TRACE_BEGIN(name) util_gpuvis_begin(name)
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#define _MESA_GPUVIS_TRACE_END() util_gpuvis_end()
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#else
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#define _MESA_GPUVIS_TRACE_BEGIN(name)
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#define _MESA_GPUVIS_TRACE_END()
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#endif /* HAVE_GPUVIS */
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#if __has_attribute(cleanup) && __has_attribute(unused)
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#define _MESA_TRACE_SCOPE_VAR_CONCAT(name, suffix) name##suffix
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#define _MESA_TRACE_SCOPE_VAR(suffix) \
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_MESA_TRACE_SCOPE_VAR_CONCAT(_mesa_trace_scope_, suffix)
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/* This must expand to a single non-scoped statement for
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*
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* if (cond)
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* _MESA_TRACE_SCOPE(...)
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*
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* to work.
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*/
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#define _MESA_TRACE_SCOPE(name) \
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int _MESA_TRACE_SCOPE_VAR(__LINE__) \
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__attribute__((cleanup(_mesa_trace_scope_end), unused)) = \
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_mesa_trace_scope_begin(name)
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#define _MESA_TRACE_SCOPE_FLOW(name, id) \
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int _MESA_TRACE_SCOPE_VAR(__LINE__) \
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__attribute__((cleanup(_mesa_trace_scope_end), unused)) = \
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_mesa_trace_scope_flow_begin(name, id)
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static inline int
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_mesa_trace_scope_begin(const char *name)
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{
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_MESA_TRACE_BEGIN(name);
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_MESA_GPUVIS_TRACE_BEGIN(name);
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return 0;
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}
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static inline int
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_mesa_trace_scope_flow_begin(const char *name, uint64_t *id)
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{
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if (*id == 0)
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*id = util_perfetto_next_id();
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_MESA_TRACE_FLOW_BEGIN(name, *id);
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_MESA_GPUVIS_TRACE_BEGIN(name);
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return 0;
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}
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static inline void
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_mesa_trace_scope_end(UNUSED int *scope)
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{
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_MESA_GPUVIS_TRACE_END();
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_MESA_TRACE_END();
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}
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#else
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#define _MESA_TRACE_SCOPE(name)
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#endif /* __has_attribute(cleanup) && __has_attribute(unused) */
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#define MESA_TRACE_SCOPE(name) _MESA_TRACE_SCOPE(name)
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#define MESA_TRACE_SCOPE_FLOW(name, id) _MESA_TRACE_SCOPE_FLOW(name, id)
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#define MESA_TRACE_FUNC() _MESA_TRACE_SCOPE(__func__)
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#define MESA_TRACE_FUNC_FLOW(id) _MESA_TRACE_SCOPE_FLOW(__func__, id)
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#define MESA_TRACE_SET_COUNTER(name, value) _MESA_TRACE_SET_COUNTER(name, value)
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#define MESA_TRACE_TIMESTAMP_BEGIN(name, track_id, flow_id, timestamp) \
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_MESA_TRACE_TIMESTAMP_BEGIN(name, track_id, flow_id, timestamp)
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#define MESA_TRACE_TIMESTAMP_END(name, track_id, timestamp) \
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_MESA_TRACE_TIMESTAMP_END(name, track_id, timestamp)
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static inline void
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util_cpu_trace_init()
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{
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util_perfetto_init();
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util_gpuvis_init();
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}
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#endif /* CPU_TRACE_H */
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