1 /// Flush-To-Zero and Denormals-Are-Zero mode 2 /// 3 /// Flush-To-Zero (FTZ) and Denormals-Are-Zero (DAZ) are modes that bypass 4 /// IEEE 754 methods of dealing with denormal floating-point numbers on x86-64 5 /// and some x86 CPUs. They result in reduced precision for values near zero, 6 /// but increased performance. 7 /// 8 /// See https://software.intel.com/en-us/articles/x87-and-sse-floating-point-assists-in-ia-32-flush-to-zero-ftz-and-denormals-are-zero-daz 9 10 namespace at::cpu { 11 12 bool set_flush_denormal(bool on); 13 14 } // namespace at::cpu 15