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ircd::fpe: Add debug log info; cold sections.

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This commit is contained in:
Jason Volk 2022-03-05 12:21:01 -08:00
parent 366289823e
commit e68b93fa61
3 changed files with 60 additions and 0 deletions
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2
include/ircd/fpe.h
View file

@ -28,6 +28,8 @@ namespace ircd::fpe
void set_round(const std::float_round_style &style);
std::fexcept_t set_excepts(const ushort &flag);
void debug_info();
}
/// scope_round

56
ircd/fpe.cc
View file

@ -12,6 +12,62 @@
#pragma STDC FENV_ACCESS on
#endif
[[gnu::cold]]
void
ircd::fpe::debug_info()
{
log::logf
{
log::star, log::DEBUG,
"FLT RAD=%d DIG=%-2d MANT=%-3d EPS=%-7lf MIN=%-8lf MAX=%-7lf"
" EXPMIN=%-7d EXPMAX=%-6d EXP10MIN=%-6d EXP10MAX=%-5d",
FLT_RADIX,
FLT_DIG,
FLT_MANT_DIG,
FLT_EPSILON,
FLT_MIN,
FLT_MAX,
FLT_MIN_EXP,
FLT_MAX_EXP,
FLT_MIN_10_EXP,
FLT_MAX_10_EXP,
};
log::logf
{
log::star, log::DEBUG,
"DBL RAD=%d DIG=%-2d MANT=%-3d EPS=%-7lf MIN=%-8lf MAX=%-7lf"
" EXPMIN=%-7d EXPMAX=%-6d EXP10MIN=%-6d EXP10MAX=%-5d",
FLT_RADIX,
DBL_DIG,
DBL_MANT_DIG,
DBL_EPSILON,
DBL_MIN,
DBL_MAX,
DBL_MIN_EXP,
DBL_MAX_EXP,
DBL_MIN_10_EXP,
DBL_MAX_10_EXP,
};
log::logf
{
log::star, log::DEBUG,
"LDB RAD=%d DIG=%-2d MANT=%-3d EPS=%-7lf MIN=%-8lf MAX=%-7lf"
" EXPMIN=%-7d EXPMAX=%-6d EXP10MIN=%-6d EXP10MAX=%-5d",
FLT_RADIX,
LDBL_DIG,
LDBL_MANT_DIG,
LDBL_EPSILON,
LDBL_MIN,
LDBL_MAX,
LDBL_MIN_EXP,
LDBL_MAX_EXP,
LDBL_MIN_10_EXP,
LDBL_MAX_10_EXP,
};
}
void
ircd::fpe::_throw_errors(const ushort &flags)
{

2
ircd/info.cc
View file

@ -42,6 +42,7 @@ ircd::info::credits
nullptr
};
[[gnu::cold]]
void
ircd::info::dump()
{
@ -49,6 +50,7 @@ ircd::info::dump()
dump_lib_info();
dump_sys_info();
dump_cpu_info();
fpe::debug_info();
}
//