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rocm-systems/projects/rocprofiler-sdk/source/lib/common/units.hpp
T
Jonathan R. Madsen 4a8c101839 SortIncludes: true (#19)
* Update .clang-format

- set SortIncludes to true

* Reformat source with includes sorted

[ROCm/rocprofiler-sdk commit: 41b1d91841]
2023-08-24 19:19:48 -05:00

375 linhas
12 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 "lib/common/environment.hpp"
#include <unistd.h>
#include <cctype>
#include <cstdint>
#include <cstdlib>
#include <iostream>
#include <string>
#include <tuple>
#include <unordered_set>
namespace rocprofiler
{
namespace common
{
namespace units
{
static constexpr int64_t nsec = 1;
static constexpr int64_t usec = 1000 * nsec;
static constexpr int64_t msec = 1000 * usec;
static constexpr int64_t csec = 10 * msec;
static constexpr int64_t dsec = 10 * csec;
static constexpr int64_t sec = 10 * dsec;
static constexpr int64_t minute = 60 * sec;
static constexpr int64_t hour = 60 * minute;
static constexpr int64_t byte = 1;
static constexpr int64_t kilobyte = 1000 * byte;
static constexpr int64_t megabyte = 1000 * kilobyte;
static constexpr int64_t gigabyte = 1000 * megabyte;
static constexpr int64_t terabyte = 1000 * gigabyte;
static constexpr int64_t petabyte = 1000 * terabyte;
static constexpr int64_t kibibyte = 1024 * byte;
static constexpr int64_t mebibyte = 1024 * kibibyte;
static constexpr int64_t gibibyte = 1024 * mebibyte;
static constexpr int64_t tebibyte = 1024 * gibibyte;
static constexpr int64_t pebibyte = 1024 * tebibyte;
static constexpr int64_t B = 1;
static constexpr int64_t KB = 1000 * B;
static constexpr int64_t MB = 1000 * KB;
static constexpr int64_t GB = 1000 * MB;
static constexpr int64_t TB = 1000 * GB;
static constexpr int64_t PB = 1000 * TB;
static constexpr int64_t Bi = 1;
static constexpr int64_t KiB = 1024 * Bi;
static constexpr int64_t MiB = 1024 * KiB;
static constexpr int64_t GiB = 1024 * MiB;
static constexpr int64_t TiB = 1024 * GiB;
static constexpr int64_t PiB = 1024 * TiB;
static constexpr int64_t nanowatt = 1;
static constexpr int64_t microwatt = 1000 * nanowatt;
static constexpr int64_t milliwatt = 1000 * microwatt;
static constexpr int64_t watt = 1000 * milliwatt;
static constexpr int64_t kilowatt = 1000 * watt;
static constexpr int64_t megawatt = 1000 * kilowatt;
static constexpr int64_t gigawatt = 1000 * megawatt;
static constexpr int64_t hertz = 1;
static constexpr int64_t kilohertz = 1000 * hertz;
static constexpr int64_t megahertz = 1000 * kilohertz;
static constexpr int64_t gigahertz = 1000 * megahertz;
static constexpr int64_t Hz = 1;
static constexpr int64_t KHz = 1000 * Hz;
static constexpr int64_t MHz = 1000 * KHz;
static constexpr int64_t GHz = 1000 * MHz;
inline int64_t
get_page_size()
{
static auto _pagesz = sysconf(_SC_PAGESIZE);
return _pagesz;
}
const int64_t clocks_per_sec = sysconf(_SC_CLK_TCK);
//--------------------------------------------------------------------------------------//
inline std::string
time_repr(int64_t _unit)
{
switch(_unit)
{
case nsec: return "nsec"; break;
case usec: return "usec"; break;
case msec: return "msec"; break;
case csec: return "csec"; break;
case dsec: return "dsec"; break;
case sec: return "sec"; break;
default: return "UNK"; break;
}
return std::string{};
}
//--------------------------------------------------------------------------------------//
inline std::string
mem_repr(int64_t _unit)
{
switch(_unit)
{
case byte: return "B"; break;
case kilobyte: return "KB"; break;
case megabyte: return "MB"; break;
case gigabyte: return "GB"; break;
case terabyte: return "TB"; break;
case petabyte: return "PB"; break;
case kibibyte: return "KiB"; break;
case mebibyte: return "MiB"; break;
case gibibyte: return "GiB"; break;
case tebibyte: return "TiB"; break;
case pebibyte: return "PiB"; break;
default: return "UNK"; break;
}
return std::string{};
}
//--------------------------------------------------------------------------------------//
inline std::string
freq_repr(int64_t _unit)
{
switch(_unit)
{
case hertz: return "Hz"; break;
case kilohertz: return "KHz"; break;
case megahertz: return "MHz"; break;
case gigahertz: return "GHz"; break;
default: return "UNK"; break;
}
return std::string{};
}
//--------------------------------------------------------------------------------------//
inline std::string
power_repr(int64_t _unit)
{
switch(_unit)
{
case nanowatt: return "nanowatts"; break;
case microwatt: return "microwatts"; break;
case milliwatt: return "milliwatts"; break;
case watt: return "watts"; break;
case kilowatt: return "kilowatts"; break;
case megawatt: return "megawatts"; break;
case gigawatt: return "gigawatts"; break;
default: return "UNK"; break;
}
return std::string{};
}
//--------------------------------------------------------------------------------------//
inline std::tuple<std::string, int64_t>
get_memory_unit(std::string _unit)
{
using string_t = std::string;
using return_type = std::tuple<string_t, int64_t>;
using inner_t = std::tuple<string_t, string_t, int64_t>;
if(_unit.length() == 0) return return_type{"MB", units::megabyte};
for(auto& itr : _unit)
itr = tolower(itr);
for(const auto& itr : {inner_t{"byte", "b", units::byte},
inner_t{"kilobyte", "kb", units::kilobyte},
inner_t{"megabyte", "mb", units::megabyte},
inner_t{"gigabyte", "gb", units::gigabyte},
inner_t{"terabyte", "tb", units::terabyte},
inner_t{"petabyte", "pb", units::petabyte},
inner_t{"kibibyte", "kib", units::KiB},
inner_t{"mebibyte", "mib", units::MiB},
inner_t{"gibibyte", "gib", units::GiB},
inner_t{"tebibyte", "tib", units::TiB},
inner_t{"pebibyte", "pib", units::PiB}})
{
if(_unit == std::get<0>(itr) || _unit == std::get<1>(itr))
{
if(std::get<2>(itr) == units::byte)
return return_type{std::get<0>(itr), std::get<2>(itr)};
return return_type{mem_repr(std::get<2>(itr)), std::get<2>(itr)};
}
}
std::cerr << "Warning!! No memory unit matching \"" << _unit << "\". Using default..."
<< std::endl;
return return_type{"MB", units::megabyte};
}
//--------------------------------------------------------------------------------------//
inline std::tuple<std::string, int64_t>
get_timing_unit(std::string _unit)
{
using string_t = std::string;
using strset_t = std::unordered_set<string_t>;
using return_type = std::tuple<string_t, int64_t>;
using inner_t = std::tuple<string_t, strset_t, int64_t>;
if(_unit.length() == 0) return return_type{"sec", units::sec};
for(auto& itr : _unit)
itr = tolower(itr);
for(const auto& itr :
{inner_t{"nsec", strset_t{"ns", "nanosecond", "nanoseconds"}, units::nsec},
inner_t{"usec", strset_t{"us", "microsecond", "microseconds"}, units::usec},
inner_t{"msec", strset_t{"ms", "millisecond", "milliseconds"}, units::msec},
inner_t{"csec", strset_t{"cs", "centisecond", "centiseconds"}, units::csec},
inner_t{"dsec", strset_t{"ds", "decisecond", "deciseconds"}, units::dsec},
inner_t{"sec", strset_t{"s", "second", "seconds"}, units::sec},
inner_t{"min", strset_t{"minute", "minutes"}, units::minute},
inner_t{"hr", strset_t{"hr", "hour", "hours"}, units::hour}})
{
if(_unit == std::get<0>(itr) || std::get<1>(itr).find(_unit) != std::get<1>(itr).end())
{
return return_type{time_repr(std::get<2>(itr)), std::get<2>(itr)};
}
}
std::cerr << "Warning!! No timing unit matching \"" << _unit << "\". Using default..."
<< std::endl;
return return_type{"sec", units::sec};
}
//--------------------------------------------------------------------------------------//
inline std::tuple<std::string, int64_t>
get_frequncy_unit(std::string _unit)
{
using string_t = std::string;
using return_type = std::tuple<string_t, int64_t>;
using inner_t = std::tuple<string_t, string_t, int64_t>;
if(_unit.length() == 0) return return_type{"MHz", units::megahertz};
for(auto& itr : _unit)
itr = tolower(itr);
for(const auto& itr : {inner_t{"hertz", "hz", units::hertz},
inner_t{"kilohertz", "khz", units::kilohertz},
inner_t{"megahertz", "mhz", units::megahertz},
inner_t{"gigahertz", "ghz", units::gigahertz}})
{
if(_unit == std::get<0>(itr) || _unit == std::get<1>(itr))
{
return return_type{freq_repr(std::get<2>(itr)), std::get<2>(itr)};
}
}
std::cerr << "Warning!! No frequency unit matching \"" << _unit << "\". Using default..."
<< std::endl;
return return_type{"MHz", units::megahertz};
}
//--------------------------------------------------------------------------------------//
inline std::tuple<std::string, int64_t>
get_power_unit(const std::string& _unit)
{
using string_t = std::string;
using return_type = std::tuple<string_t, int64_t>;
using inner_t = std::tuple<string_t, string_t, int64_t>;
if(_unit.length() == 0) return return_type{"watts", units::watt};
auto _lunit = _unit;
for(auto& itr : _lunit)
itr = tolower(itr);
for(const auto& itr : {inner_t{"nanowatt", "nW", units::nanowatt},
inner_t{"microwatt", "uW", units::microwatt},
inner_t{"milliwatt", "mW", units::milliwatt},
inner_t{"watt", "W", units::watt},
inner_t{"kilowatt", "KW", units::kilowatt},
inner_t{"megawatt", "MW", units::megawatt},
inner_t{"gigawatt", "GW", units::gigawatt}})
{
if(_lunit == std::get<0>(itr) || _lunit + "s" == std::get<0>(itr) ||
_unit == std::get<1>(itr))
{
return return_type{power_repr(std::get<2>(itr)), std::get<2>(itr)};
}
}
std::cerr << "Warning!! No power unit matching \"" << _unit << "\". Using default..."
<< std::endl;
return return_type{"watts", units::watt};
}
//--------------------------------------------------------------------------------------//
namespace temperature
{
enum unit_system : int8_t
{
Celsius = 0,
Fahrenheit,
Kelvin
};
template <typename Tp>
Tp
convert(Tp _v, unit_system _from, unit_system _to)
{
switch(_from)
{
case Celsius:
{
switch(_to)
{
case Celsius: return _v;
case Fahrenheit: return static_cast<Tp>((_v * 1.8) + 32);
case Kelvin: return (_v - 273);
}
}
case Fahrenheit:
{
switch(_to)
{
case Celsius: return static_cast<Tp>((_v - 32) / 1.8);
case Fahrenheit: return _v;
case Kelvin: return (_v - 273);
}
}
case Kelvin:
{
switch(_to)
{
case Celsius: return (_v + 273);
case Fahrenheit: return static_cast<Tp>(((_v + 273) * 1.8) + 32);
case Kelvin: return _v;
}
}
}
}
} // namespace temperature
} // namespace units
} // namespace common
} // namespace rocprofiler