This book constitutes the thoroughly refereed conference proceedings of the 9th International
Symposium on Reconfigurable Computing: Architectures Tools and Applications ARC 2013 held in
Los Angeles CA USA in March 2013. The 28 revised papers presented consisting of 20 full
papers and 11 poster papers were carefully selected from 41 submissions. The topics covered are
applications arithmetic design optimization for FPGAs architectures place and routing.
