Wednesday, June 20, 2007

ORNL informal meeting notes

Met with Olaf Storaasli, former NASA guy:
  • got into FPGAs
  • NASA likes 'em because they're more energy efficient
    • if you do it right, you can get the whole chip active rather than just one part at a time as in microprocessors
    • used on actual spacecraft
    • btw, the way you deal with radiation is you reload the program twice a day...go figure.
  • not clear how to program the buggers
    • most work still done in VHDL
    • some C-to-FPGA work done (I am skeptical of this approach)
    • one guy did Matlab to FPGA (this seems a little cooler to me)
  • new Crays ship with 2 FPGAs per processor

No comments: