Πλοήγηση ανά Συγγραφέα "Owaida, M."
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Enhancing design space exploration by extending CPU/GPU specifications onto FPGAs
Owaida, M.; Falcao, G.; Andrade, J.; Antonopoulos, C.; Bellas, N.; Purnaprajna, M.; Novo; Karakonstantis, G.; Burg, A.; Ienne, P. (2015)The design cycle for complex special-purpose computing systems is extremely costly and time-consuming. It involves a multiparametric design space exploration for optimization, followed by design verification. Designers of ... -
A grammar induction method for clustering of operations in complex FPGA designs
Owaida, M.; Antonopoulos, C. D.; Bellas, N. (2014)In large-scale datapaths, complex interconnection requirements limit resource utilization and often dominate critical path delay. A variety of scheduling and binding algorithms have been proposed to reduce routing requirements ... -
A high performance and low power hardware architecture for the transform & quantization stages in H.264
Owaida, M.; Koziri, M.; Katsavounidis, I.; Stamoulis, G. (2009)In this work, we present a hardware architecture prototype for the various types of transforms and the accompanying quantization, supported in H.264 baseline profile video encoding standard. The proposed architecture ... -
Implementation and performance comparison of the motion compensation kernel of the AVS video decoder on FPGA, GPU and multicore processors
Owaida, M.; Bellas, N.; Antonopoulos, C. D.; Daloukas, K.; Antoniadis, C.; Krommydas, K.; Tsoumblekas, G. (2011)Next generation video standards have strict and increasing performance demands due to real-time requirements and the trend towards higher frame resolutions and bit rates. Leveraging the advantages of reconfigurable logic ... -
Massively parallel programming models used as hardware description languages: The OpenCL case
Owaida, M.; Bellas, N.; Antonopoulos, C. D.; Daloukas, K.; Antoniadis, C. (2011)The problem of automatically generating hardware modules from high level application representations has been at the forefront of EDA research during the last few years. In this paper, we introduce a methodology to ... -
On the characterization of OpenCL dwarfs on fixed and reconfigurable platforms
Krommydas, K.; Feng, W. C.; Owaida, M.; Antonopoulos, C. D.; Bellas, N. (2014)The proliferation of heterogeneous computing platforms presents the parallel computing community with new challenges. One such challenge entails evaluating the efficacy of such parallel architectures and identifying the ... -
On the portability of the OpenCL Dwarfs on fixed and reconfigurable parallel platforms
Krommydas, K.; Owaida, M.; Antonopoulos, C. D.; Bellas, N.; Feng, W. C. (2013)The proliferation of heterogeneous computing systems presents the parallel computing community with the challenge of porting legacy and emerging applications to multiple processors with diverse programming abstractions. ... -
Shortening design time through multiplatform simulations with a portable OpenCL golden-model: The LDPC decoder case
Falcao, G.; Owaida, M.; Novo, D.; Purnaprajna, M.; Bellas, N.; Antonopoulos, C. D.; Karakonstantis, G.; Burg, A.; Ienne, P. (2012)Hardware designers and engineers typically need to explore a multi-parametric design space in order to find the best configuration for their designs using simulations that can take weeks to months to complete. For example, ... -
Synthesis of platform architectures from OpenCL programs
Owaida, M.; Bellas, N.; Daloukas, K.; Antonopoulos, C. D. (2011)The problem of automatically generating hardware modules from a high level representation of an application has been at the research forefront in the last few years. In this paper, we use OpenCL, an industry supported ...