Files
rocm-systems/source/lib/common/utility.hpp
T
Jonathan R. Madsen 6fb9000fa1 Agent Implementation (#78)
* Agent Implementation

* Remove unused Findrocprofiler

* Update lib/rocprofiler/hsa/agent.{hpp,cpp}

- default AgentInfo ctor
- getNumaNode() const
- noexcept move ctors
- default initializers for member variables
- fixed clang-tidy recommentations
  - preallocate
  - static in anon namespace
- AgentInfo::setName uses strncpy and ensures that it is terminated

* Update lib/rocprofiler/rocprofiler.cpp (agent.cpp and pc_sampling.cpp)

- move public PC sampling function implementations to pc_sampling.cpp
- move public agent function implementation to agent.cpp
2023-09-22 11:51:21 -07:00

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2.1 KiB
C++

// MIT License
//
// Copyright (c) 2023 ROCm Developer Tools
//
// 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 <sys/syscall.h>
#include <unistd.h>
#include <chrono>
#include <cstdint>
namespace rocprofiler
{
namespace common
{
inline uint64_t
get_tid()
{
// system calls are expensive so store this in a thread-local
static thread_local uint64_t _v = ::syscall(__NR_gettid);
return _v;
}
inline uint64_t
timestamp_ns()
{
// TODO(jrmadsen): this should be updated to the HSA method
return std::chrono::steady_clock::now().time_since_epoch().count();
}
template <class Container, typename Key = typename Container::key_type>
const auto*
get_val(const Container& map, const Key& key)
{
auto pos = map.find(key);
return (pos != map.end() ? &pos->second : nullptr);
}
template <class Container, typename Key = typename Container::key_type>
auto*
get_val(Container& map, const Key& key)
{
auto pos = map.find(key);
return (pos != map.end() ? &pos->second : nullptr);
}
} // namespace common
} // namespace rocprofiler