Advanced Architecture +

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Presentation transcript:

Advanced Architecture + Lecture 26 Digital Design and Computer Architecture Harris & Harris Morgan Kaufmann / Elsevier, 2007

Advanced Architecture Techniques Deep Pipelining Branch Prediction

Advanced Architecture Techniques Superscalar Multiple copies of datapath execute multiple instructions at once Out of order execution

Advanced Architecture Techniques Register renaming lw $t0, 40($s0) add $t1, $t0, $s1 sub $t0, $s2, $s3 and $t2, $s4, $t0 or $t3, $s5, $s6 sw $s7, 80($t3) Single Instruction Multiple Data (SIMD)

Advanced Architecture Techniques Multithreading Wordprocessor: thread for typing, spell checking, printing Multiprocessors Multiple processors (cores) on a single chip

Other Resources Patterson & Hennessy’s: Computer Architecture: A Quantitative Approach Conferences: www.cs.wisc.edu/~arch/www/ ISCA (International Symposium on Computer Architecture) HPCA (International Symposium on High Performance Computer Architecture)