Some good links

lingcore

OpenFPGA
http://www.openfpga.org/presos/index.shtml
Parallel Programming courses by Duncan Buell,U of South Carolina
http://www.cse.sc.edu/~buell/csce569/csce569_2004_4fall.html
Unified Parallel C
http://upc.gwu.edu/
Course "arallel Computer Architecure" by Tarek El-Ghazawi, The George Washington University
http://www.seas.gwu.edu/~tarek/teaching/fall05/lecture.html
Course "Computer Arithmetic " by Kris Gaj, George Mason University
http://teal.gmu.edu/courses/ECE645/index.htm

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thanks very much