Files
rocm-systems/source/lib/core/perfetto.cpp
T
Jonathan R. Madsen e7d3125459 restructure libomnitrace + tasking and omnitrace-causal updates (#237)
* restructured libomnitrace

- this is necessary to incorporate some of the binary analysis capabilities into omnitrace exe
- created libomnitrace-core (static)
- created libomnitrace-binary (static)
- created libomnitrace (static)
- omnitrace-avail links to libomnitrace.a
- omnitrace-critical-trace links to libomnitrace.a
- tweaked the testing
  - reduced verbosity on some of MPI tests
  - excluded trace-time-window from tests on Ubuntu 18.04
  - reduced causal e2e iterations
- minor tweak to tasking
  - manually create `PTL::UserTaskQueue` instance instead of relying on `PTL::ThreadPool` to create it

* Update formatting workflow

- source formatting uses ubuntu-22.04
- check-includes doesn't generate false positive for 'include "timemory.hpp"'

* omnitrace-causal --generate-configs

- fix config generation in omnitrace causal
- add test for omnitrace-causal + generating configs

* Fix omnitrace-object-library build

- accidentally included rocm sources in non-rocm builds

* Fix rocm compilation w/o rocprofiler

* update timemory submodule with mpi_get warning messages

* sampling offload file updates

- more verbose messages
- disable offload before stopping

* testing updates

- increase causal e2e iterations to 12
- increase lock_environment verbose to 2 (for sampling offload messages)
- fix return for omnitrace_add_validation_test
2023-02-04 10:59:50 -06:00

102 строки
3.3 KiB
C++

// MIT License
//
// Copyright (c) 2022 Advanced Micro Devices, Inc. All Rights Reserved.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
#include "perfetto.hpp"
#include "config.hpp"
namespace omnitrace
{
namespace perfetto
{
auto&
get_config()
{
static auto _v = ::perfetto::TraceConfig{};
return _v;
}
auto&
get_session()
{
static auto _v = std::unique_ptr<::perfetto::TracingSession>{};
return _v;
}
void
setup()
{
auto args = ::perfetto::TracingInitArgs{};
auto track_event_cfg = ::perfetto::protos::gen::TrackEventConfig{};
auto& cfg = get_config();
// environment settings
auto shmem_size_hint = config::get_perfetto_shmem_size_hint();
auto buffer_size = config::get_perfetto_buffer_size();
auto _policy =
config::get_perfetto_fill_policy() == "discard"
? ::perfetto::protos::gen::TraceConfig_BufferConfig_FillPolicy_DISCARD
: ::perfetto::protos::gen::TraceConfig_BufferConfig_FillPolicy_RING_BUFFER;
auto* buffer_config = cfg.add_buffers();
buffer_config->set_size_kb(buffer_size);
buffer_config->set_fill_policy(_policy);
for(const auto& itr : config::get_disabled_categories())
{
OMNITRACE_VERBOSE_F(1, "Disabling perfetto track event category: %s\n",
itr.c_str());
track_event_cfg.add_disabled_categories(itr);
}
auto* ds_cfg = cfg.add_data_sources()->mutable_config();
ds_cfg->set_name("track_event"); // this MUST be track_event
ds_cfg->set_track_event_config_raw(track_event_cfg.SerializeAsString());
args.shmem_size_hint_kb = shmem_size_hint;
if(get_backend() != "inprocess") args.backends |= ::perfetto::kSystemBackend;
if(get_backend() != "system") args.backends |= ::perfetto::kInProcessBackend;
::perfetto::Tracing::Initialize(args);
::perfetto::TrackEvent::Register();
}
void
start()
{
auto& cfg = get_config();
auto& tracing_session = get_session();
tracing_session = ::perfetto::Tracing::NewTrace();
tracing_session->Setup(cfg);
tracing_session->StartBlocking();
}
} // namespace perfetto
std::unique_ptr<::perfetto::TracingSession>&
get_perfetto_session()
{
return ::omnitrace::perfetto::get_session();
}
} // namespace omnitrace
PERFETTO_TRACK_EVENT_STATIC_STORAGE();