TY - GEN
T1 - PISC
T2 - 2nd International Workshop on Reconfigurable Computing
AU - Vassiliadis, Stamatis
AU - Kuzmanov, Georgi
AU - Wong, Stephan
AU - Moscu-Panainte, Elena
AU - Gaydadjiev, Georgi
AU - Bertels, Koen
AU - Cheresiz, Dmitry
PY - 2006
Y1 - 2006
N2 - We introduce a new paradigm in the computer architecture referred to as Polymorphic Instruction Set Computers (PISC). This new paradigm, in difference to RISC/CISC, introduces hardware extended functionality on demand without the need of ISA extensions. We motivate the necessity of PISCs through an example, which arises several research problems unsolvable by traditional architectures and fixed hardware designs. More specifically, we address a new framework for tools, supporting reconfigurability; new architectural and microarchitectural concepts; new programming paradigm allowing hardware and software to coexist in a program; and new spacial compilation techniques. The paper illustrates the theoretical performance boundaries and efficiency of the proposed paradigm utilizing established evaluation metrics such as potential zero execution (PZE) and the Amdahl's law. Overall, the PISC paradigm allows designers to ride the Amdahl's curve easily by considering the specific features of the reconfigurable technology and the general purpose processors in the context of application specific execution scenarios.
AB - We introduce a new paradigm in the computer architecture referred to as Polymorphic Instruction Set Computers (PISC). This new paradigm, in difference to RISC/CISC, introduces hardware extended functionality on demand without the need of ISA extensions. We motivate the necessity of PISCs through an example, which arises several research problems unsolvable by traditional architectures and fixed hardware designs. More specifically, we address a new framework for tools, supporting reconfigurability; new architectural and microarchitectural concepts; new programming paradigm allowing hardware and software to coexist in a program; and new spacial compilation techniques. The paper illustrates the theoretical performance boundaries and efficiency of the proposed paradigm utilizing established evaluation metrics such as potential zero execution (PZE) and the Amdahl's law. Overall, the PISC paradigm allows designers to ride the Amdahl's curve easily by considering the specific features of the reconfigurable technology and the general purpose processors in the context of application specific execution scenarios.
UR - http://www.scopus.com/inward/record.url?scp=33749034164&partnerID=8YFLogxK
U2 - 10.1007/11802839_36
DO - 10.1007/11802839_36
M3 - Conference contribution
SN - 978-3-540-36708-6
T3 - Lecture Notes in Computer Science
SP - 274
EP - 286
BT - Reconfigurable Computing
A2 - Bertels, Koen
A2 - Cardoso, João M. P.
A2 - Vassiliadis, Stamatis
PB - Springer
Y2 - 1 March 2006 through 3 March 2006
ER -