class
SushiDSP::DenormalGuard
Puts the calling thread's FPU into flush-to-zero / denormals-are-zero mode for the guard's lifetime, restoring the previous mode on destruction.
- Declared in
include/SushiDSP/core/DenormalGuard.hpp
One guard is engaged at the top of every device callback; the mode is per thread. The guard is a control-register read and write, with no allocation, lock or syscall (include/SushiDSP/README.md).
Public member functions
DenormalGuard()~DenormalGuard()DenormalGuard(const DenormalGuard &)=deleteDenormalGuard & operator=(const DenormalGuard &)=deleteStatic public member functions
static constexpr bool is_supported()Whether this build can actually change the FPU mode.
False on targets with neither SSE nor AArch64 FPCR, where the guard is a no-op.
Returns
True when flush-to-zero is engaged while a guard is alive.

