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Support C++20 std::format as an alternative to fmtlib

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This commit is contained in:
Charless Milette
2021-11-13 11:29:05 -05:00
parent ff9313e6dd
commit 44a4517e2b
34 changed files with 445 additions and 143 deletions
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4
bench/async_bench.cpp
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@@ -10,7 +10,9 @@
#include "spdlog/async.h"
#include "spdlog/sinks/basic_file_sink.h"
#ifdef SPDLOG_FMT_EXTERNAL
#if defined(SPDLOG_USE_STD_FORMAT)
# include <format>
#elif defined(SPDLOG_FMT_EXTERNAL)
# include <fmt/format.h>
#else
# include "spdlog/fmt/bundled/format.h"

14
bench/bench.cpp
View File

@@ -12,7 +12,9 @@
#include "spdlog/sinks/null_sink.h"
#include "spdlog/sinks/rotating_file_sink.h"
#ifdef SPDLOG_FMT_EXTERNAL
#if defined(SPDLOG_USE_STD_FORMAT)
# include <format>
#elif defined(SPDLOG_FMT_EXTERNAL)
# include <fmt/locale.h>
#else
# include "spdlog/fmt/bundled/format.h"
@@ -38,7 +40,7 @@ static const int max_threads = 1000;
void bench_threaded_logging(size_t threads, int iters)
{
spdlog::info("**************************************************************");
spdlog::info(fmt::format(std::locale("en_US.UTF-8"), "Multi threaded: {:L} threads, {:L} messages", threads, iters));
spdlog::info(spdlog::fmt_lib::format(std::locale("en_US.UTF-8"), "Multi threaded: {:L} threads, {:L} messages", threads, iters));
spdlog::info("**************************************************************");
auto basic_mt = spdlog::basic_logger_mt("basic_mt", "logs/basic_mt.log", true);
@@ -74,7 +76,7 @@ void bench_threaded_logging(size_t threads, int iters)
void bench_single_threaded(int iters)
{
spdlog::info("**************************************************************");
spdlog::info(fmt::format(std::locale("en_US.UTF-8"), "Single threaded: {} messages", iters));
spdlog::info(spdlog::fmt_lib::format(std::locale("en_US.UTF-8"), "Single threaded: {} messages", iters));
spdlog::info("**************************************************************");
auto basic_st = spdlog::basic_logger_st("basic_st", "logs/basic_st.log", true);
@@ -128,7 +130,7 @@ int main(int argc, char *argv[])
if (threads > max_threads)
{
throw std::runtime_error(fmt::format("Number of threads exceeds maximum({})", max_threads));
throw std::runtime_error(spdlog::fmt_lib::format("Number of threads exceeds maximum({})", max_threads));
}
bench_single_threaded(iters);
@@ -159,7 +161,7 @@ void bench(int howmany, std::shared_ptr<spdlog::logger> log)
auto delta_d = duration_cast<duration<double>>(delta).count();
spdlog::info(
fmt::format(std::locale("en_US.UTF-8"), "{:<30} Elapsed: {:0.2f} secs {:>16L}/sec", log->name(), delta_d, int(howmany / delta_d)));
spdlog::fmt_lib::format(std::locale("en_US.UTF-8"), "{:<30} Elapsed: {:0.2f} secs {:>16L}/sec", log->name(), delta_d, int(howmany / delta_d)));
spdlog::drop(log->name());
}
@@ -190,7 +192,7 @@ void bench_mt(int howmany, std::shared_ptr<spdlog::logger> log, size_t thread_co
auto delta = high_resolution_clock::now() - start;
auto delta_d = duration_cast<duration<double>>(delta).count();
spdlog::info(
fmt::format(std::locale("en_US.UTF-8"), "{:<30} Elapsed: {:0.2f} secs {:>16L}/sec", log->name(), delta_d, int(howmany / delta_d)));
spdlog::fmt_lib::format(std::locale("en_US.UTF-8"), "{:<30} Elapsed: {:0.2f} secs {:>16L}/sec", log->name(), delta_d, int(howmany / delta_d)));
spdlog::drop(log->name());
}