The HPCFTE Group, C-DAC, Pune are responsible for OPECG-2009. This is in collaboration with Department of Mechanical Engineering, Indian Institute of Technology Madras, Chennai. The objective of five-day technology workshop OPECG-2009 is to extract performance of sequential and parallel programs for large-scale applications on Multi-Core processors and GPUs from application perspective. The technology workshop is aimed to cover classroom lectures in Morning/Forenoon Session and four hours Hands-on in afternoon session on each day. The OPECG-2009 hands-on Session was conducted on Multi-Core Systems and Computing Systems with GPGPUs/ GPU Computing Accelerators.