openpower.mdwn

   1 # Evaluation
   2
   3 * FP32 is converted to FP64. Requires SV to be active.
   4 * FP16 needed
   5 * FCVT between 16/32/64 needed
   6 * c++11 atomics not very efficient
   7 * no 16/48/64 opcodes, needs a shuffle of opcodes
   8 * needs escape sequencing (ISAMUX/NS)