Files
rocm-systems/source/bin/omnitrace-critical-trace/critical-trace.hpp
T
Jonathan R. Madsen b016c8929f Critical trace updates (#24)
* Source code restructuring

* Critical trace updates following restructuring

* thread_sampler, timestamps

- thread_sampler
- CPU frequency managed via thread_sampler
- rocm-smi managed via thread_sampler
- Use consistent timestamps for perfetto
- removed hsa_timer_t in favor of wall_clock::record()
- disable KokkosP by default
- re-enable critical-trace testing

* cmake-format

* Fix for defines.hpp.in

* Remove OMNITRACE_ROCM_SMI_FREQ

- thread_sampler freq is set via OMNITRACE_SAMPLING_FREQ w/ max of 1000

* Increase CI Install Dyninst timeout

* Debug macros + omnitrace_init_tooling + config

- new debug macros
- extern "C" omnitrace_init_tooling
- guard get_rocm_smi_devices

* Miscellaneous tweaks

- tweak to transpose
- critical_trace::Device::ANY
- perfetto "critical-trace" category
- OMNITRACE_VERBOSE usage

* Disable key and tid data for HIP API calls

- non-kernels are ignored in activity callback

* critical-trace exe updates

- fix perfetto generation
- improved logging
- improved readability

* timemory submodule update

- lulesh example cmake tweaks
2022-02-19 02:00:59 -06:00

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3.6 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.
#pragma once
#include "library/config.hpp"
#include "library/critical_trace.hpp"
#include "library/debug.hpp"
#include "library/defines.hpp"
#include "library/perfetto.hpp"
#include "library/ptl.hpp"
#include <PTL/ThreadPool.hh>
#include <timemory/backends/dmp.hpp>
#include <timemory/backends/threading.hpp>
#include <timemory/hash/types.hpp>
#include <timemory/tpls/cereal/cereal/archives/json.hpp>
#include <timemory/tpls/cereal/cereal/cereal.hpp>
#include <timemory/utility/macros.hpp>
#include <timemory/utility/types.hpp>
#include <timemory/utility/utility.hpp>
#include <cctype>
#include <cstdint>
#include <exception>
#include <iomanip>
#include <sstream>
#include <stdexcept>
#include <utility>
namespace omnitrace
{
namespace critical_trace
{
namespace
{
using call_graph_t = tim::graph<entry>;
using call_graph_itr_t = typename call_graph_t::iterator;
using call_graph_sibling_itr_t = typename call_graph_t::sibling_iterator;
using call_graph_preorder_itr_t = typename call_graph_t::pre_order_iterator;
hash_ids complete_hash_ids{};
call_chain complete_call_chain{};
std::mutex complete_call_mutex{};
void
update_critical_path(call_chain _chain, int64_t _tid);
void
load_call_chain(const std::string& _fname, const std::string& _label,
call_chain& _call_chain);
void
compute_critical_trace();
void
find_children(PTL::ThreadPool& _tp, call_graph_t& _graph, const call_chain& _chain);
void
find_sequences(PTL::ThreadPool& _tp, call_graph_t& _graph,
std::vector<call_chain>& _chain);
void
find_sequences(PTL::ThreadPool& _tp, call_graph_t& _graph, call_graph_itr_t _root,
std::vector<call_chain>& _chain);
template <typename ArchiveT, typename T, typename AllocatorT>
void
serialize_graph(ArchiveT& ar, const tim::graph<T, AllocatorT>& _graph);
template <typename ArchiveT, typename T, typename AllocatorT>
void
serialize_subgraph(ArchiveT& ar, const tim::graph<T, AllocatorT>& _graph,
typename tim::graph<T, AllocatorT>::iterator _root);
void
compute_critical_trace();
template <Device DevT>
void
generate_perfetto(const std::vector<call_chain>& _data);
inline void
copy_hash_ids()
{
// make copy to avoid parallel iteration issues
auto _hash_ids = complete_hash_ids;
// ensure all hash ids exist
for(const auto& itr : _hash_ids)
tim::hash::add_hash_id(itr);
}
} // namespace
} // namespace critical_trace
} // namespace omnitrace