Workshop on Duplicating Deconstructing and Debunking (WDDD 2005) ... Call uncorruption optimization for free. How to fix correct alignment in SimpleScalar ...
Examine key out of order logic structures: Register renaming. Superscalar issue logic. Look for correlation between state and asserted control signals ...
Title: Lecture 1: Course Introduction and Overview Author: Randy H. Katz Last modified by: David E. Culler Created Date: 8/12/1995 11:37:26 AM Document presentation ...
Title: On the Value Locality of Store Instructions Author: Kevin Lepak Last modified by: Mikko H Lipasti Created Date: 4/20/2000 3:20:45 PM Document presentation format
PA-RISC can annul any following instr. IA-64: 64 1-bit condition fields selected ... Still takes a clock even if 'annulled' Stall if condition evaluated late ...
2bcgskew was state-of-the-art, but: but was lagging behind neural inspired ... Priviledge the smallest possible history. To minimize footprint. But not too much ...
Dynamic scheduling increases the amount of ILP = control dependence ... Adds hysteresis to decision making process. NT. T. T. Predict Taken. Predict Not. Taken ...
Branch History Table: Lower bits of PC address index table of 1-bit values ... (2,2) predictor: 2-bit global, 2-bit local. Branch address (4 bits) 2-bits per branch ...
Context Threading: A flexible and efficient dispatch technique for virtual machine interpreters ... The Context Threading Table. A sequence of generated call ...
Systems I Pipelining IV Topics Implementing pipeline control Pipelining and performance analysis Implementing Pipeline Control Combinational logic generates pipeline ...
indirect jump/call instructions in the ISA ... target of indirect jump = target in previous execution ... 4K-entry, 4-way BTB (baseline indirect jump predictor) ...
The Predictability of Computations that Produce Unpredictable Outcomes. Aamodt, ... Commited Instructions. 32, 64, 128, or 256 window. Ignore Control Flow ...
Title: Lect 11: Prediction Intro/Projects Author: John Kubiatowicz Last modified by: John Kubiatowicz Created Date: 10/1/1999 7:53:14 PM Document presentation format
Idealized Piecewise Linear Branch Prediction Daniel A. Jim nez Department of Computer Science Rutgers University and Departament d'Arquitectura de Computadors
CPU SIDE-CHANNELS VS. VIRTUALIZATION MALWARE: THE GOOD, THE BAD, OR THE UGLY. Yuriy Bulygin ... Tal Garfinkel, Keith Adams, Andrew Warfield, Jason Franklin: ...
Stops fetching instructions on wrong path. to save energy. ... Degrade with Perfect Fetch Gating? ... 30% performance degradation with perfect fetch gating ...
Xianfeng Li Tulika Mitra Abhik Roychoudhury. National ... Decompress 128 * 96 color JPG image. djpg. Data Encryption Standard. des. S. Dhrystone benchmark ...
Hip and Trendy Ideas. Query co-processing. Databases on MEMS-based storage ... Hip and Trendy Ideas. Directions for Future Research @Carnegie Mellon. Databases. 11 ...
Branches. Daniel ngel Jim nez. Departments of Computer Science. UT ... Like taekwondo, piano, traveling, Spanish music. Current favorite band Ojos de Brujo ...
Chapter 3 Limits to ILP and Simultaneous Multithreading Ann Gordon-Ross Electrical and Computer Engineering University of Florida http://www.ann.ece.ufl.edu/
Also called a branch-prediction buffer. Lower bits of branch address index table of 1-bit values ... VLIW lock step = 1 hazard & all instructions stall ...
Title: Growth Networks Inc - An Overview Author: Karen Yancik 314-995-6140 Last modified by: perry Created Date: 1/23/1998 5:03:10 PM Document presentation format
... destination of jump Predicts whether target will be taken Starts fetching instruction at predicted destination jg .L488 jg-taken cc.1 * Understanding ...
Wrote 'science - the endless frontier' 1945. Post-WWII. Military consultant through 50's ... Bush Award was created by the National Science Foundation in 1980 ...
Lec 16 Papers, MP Future Directions, and Midterm Review David Patterson Electrical Engineering and Computer Sciences University of California, Berkeley
Focus correctness. Emphasis architectural structures, e.g. caches ... Architectural - may affect correctness. Non architectural - may affect performance ...
Symbolic Loop Unrolling to get most from pipeline with little code expansion, little overhead ... Strip mining: generation of code such that each vector ...
News group/email list? Web site (as we shall see) has a number of suggestions ... Red: stop, not taken. Green: go, taken. Adds hysteresis to decision making process ...
EECS 252 Graduate Computer Architecture Lec 9 Limits to ILP and Simultaneous Multithreading David Patterson Electrical Engineering and Computer Sciences
Determine that loads and stores from different iterations are independent ... Performance is based on a function of accuracy and cost of misprediction ...
News group/email list? Web site will have a number of suggestions by tonight ... from one device to another, work in cafes, cars, airplanes, the office, etc. ...
Graduate Computer Architecture Lecture 11 Vectors, Branch Prediction, Dependence Speculation, and Data Prediction October 1, 1999 Prof. John Kubiatowicz