'Floating point values' diaporamas de présentation

1.12k views • 111 slides

1.11k views • 110 slides

Chapter 2

Chapter 2. Data Representation in Computer Systems. 2.4 Signed Integer Representation. For example, in 8-bit signed magnitude, positive 3 is : 00000011 Negative 3 is: 10000011

1.17k views • 101 slides

Register Allocation

Register Allocation. ?????. 5. Outline. What is register allocation Webs ? Interference Graphs( ???? Graph coloring ???????? Spilling ???? Splitting ???? More optimizations. Storing values between def and use. Program computes with values value definitions (where computed)

1.16k views • 97 slides

Graphics

854 views • 68 slides

492 views • 34 slides

Unit Testing

479 views • 30 slides

CACHETOR Detecting Cacheable Data to Remove Bloat

CACHETOR Detecting Cacheable Data to Remove Bloat. Khanh Nguyen Guoqing Xu UC Irvine USA. Introduction. Bloat: Excessive work to accomplish simple tasks Modern software suffers from bloat [ Xu et.al., FoSER 2010] It is difficult for compilers to remove the penalty

426 views • 27 slides

Input/Output in C++

Input/Output in C++. C++ iostream.h instead of stdio.h Why change? Input/output routines in iostream can be extended to new types declared by the user The routines are in some senses easier to use

1.18k views • 25 slides

Computer Graphics

Computer Graphics. Chapter 4 2D Viewing Algorithms. Coordinate Systems. y. v. (u,v). (x, y). 0. x. 0. u. Device Coordinates : Device dependent Limits Positive Integer values. World Coordinates : User-Defined Limits Floating point values. Window : A rectangular region

355 views • 22 slides

Bits, Data types, and Operations: Chapter 2

1. Bits, Data types, and Operations: Chapter 2. COMP 2610. Dr. James Money COMP 2610. Floating Point Data Type. Most ISAs have a data type called float , which is 32 bits arranged as follows 1 bit for sign 8 bits for range of exponent 23 bits for the precision or fraction

263 views • 16 slides