Files
rocm-systems/source/lib/include/library/dynamic_library.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

71 rivejä
2.4 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/debug.hpp"
#include "library/defines.hpp"
#include <timemory/environment.hpp>
#include <dlfcn.h>
#include <string>
namespace omnitrace
{
struct dynamic_library
{
dynamic_library() = delete;
dynamic_library(const dynamic_library&) = delete;
dynamic_library(dynamic_library&&) noexcept = default;
dynamic_library& operator=(const dynamic_library&) = delete;
dynamic_library& operator=(dynamic_library&&) noexcept = default;
dynamic_library(const char* _env, const char* _fname,
int _flags = (RTLD_NOW | RTLD_GLOBAL), bool _store = false)
: envname{ _env }
, filename{ tim::get_env<std::string>(_env, _fname, _store) }
, flags{ _flags }
{
if(!filename.empty())
{
handle = dlopen(filename.c_str(), flags);
if(!handle)
{
OMNITRACE_DEBUG("%s\n", dlerror());
}
dlerror(); // Clear any existing error
}
}
~dynamic_library()
{
if(handle) dlclose(handle);
}
std::string envname = {};
std::string filename = {};
int flags = 0;
void* handle = nullptr;
};
} // namespace omnitrace