BitValue: Detecting and Exploiting Narrow Bitwidth Computations Mihai Budiu Carnegie Mellon University mihaib@cs.cmu.edu joint work with Majd Sakr, Kip Walker and ...
Altaf Abdul Gaffar, Oskar Mencer and Wayne Luk. Department of Computing. Imperial College ... static bit-width optimization: for fixed-point designs via affine ...
Clamping operations. Type castings. Static array index bounding. 8/25/09. 6 ... Clamping operations. int I; i: 32 bit. if (i 32767) i = 32767; else if (i -32768) ...
CPU support for narrow widths. Reconfigurable hardware. Motivation: hardware ... Mihai Budiu -- Narrowing bitwidths -- SOCS2. 4. No programming language support ...
compile-time analysis determines which pieces of microarchitecture can be ... Compile-time detection of minimum bitwidth required for each variable at every ...
Disturbing noise, such as: Engine and fan noise. Wind and tire friction. 4 ... Disturbing noise directions are not especially taken into consideration ...
Significant impact on area, speed, and power. Bit-width determined by signal ... Input sample data from Auto-Regression Moving Average (ARMA) model. Goal: ...
ICASSP 2004 Poster Slides. Adam Zelinski. This poster presents an automatic approach for minimizing the number of ... Multiplierless implementation means ...
These sub-operations are performed in a pipeline fashion and thus reduce the cycle time. ... Illustration of One-Dimensional Full Search Algorithm. 43 ...
MP Core ---- Algorithm and Design Techniques for Efficient Channel Estimation in Wireless Applications Yan Meng, Andrew P. Brown, Ronald A. Iltis, Timothy Sherwood,
Dynamically Parameterized Architectures for Power Aware Video Coding: Motion ... VLC, etc. Outline. Introduction. Content Variation. Dynamic Parameterization ...
CprE / ComS 583 Reconfigurable Computing Prof. Joseph Zambreno Department of Electrical and Computer Engineering Iowa State University Lecture #26 Course Wrapup
... partial product bits; (c, d) multiplication of two 8-bit numbers using ... hot encoded bits (s0-column j 1, s1-column j) and 1 binary bit (q-column j-1) ...
CprE / ComS 583 Reconfigurable Computing Prof. Joseph Zambreno Department of Electrical and Computer Engineering Iowa State University Lecture #25 High-Level ...
L02 Verilog 1. 6.884 Spring 2005. 02/04/05. Digital Design Using Verilog ... between these state elements without becoming bogged down in gate-level details ...
IP Core Design Patrick Longa Outline Intellectual Property (IP) Core: basics IP Core classification IP Core standardization Standard buses/interfaces for IP Cores IP ...
Simple Example: Register with Reset. Synchronous - resets on clock edge if reset=1 ... Type in and simulate binary decoder using Verilogger or Modelsim ...
Spatial Computation. A computation model based on: application ... HW compilation for spatial computation. Studied first-order properties of spatial computation ...
Resource-hungry power models used for every RTL component in the design. How to reduce area? ... Make the implementations of power models resource-efficient ...
CASH: Compiling Application-Specific Hardware. Mihai Budiu. ST Microelectronics, June 11, 2003 ... fast, local communication. Inexpensive large bandwidth: ...
Non-profit organization that promotes the Open Core Protocol (OCP) ... Dual Resampler 1Y and 4Y. AMPP partner. Others. Digital PLL Synthesizer. AMPP partner ...
Wattch Brooks and Martonosi ISCA2000. SimplePower Vijaykrishnan et al (Penn State) ISCA2000 ... Structural VHDL or verilog with zero or unit-delay timing models ...
I/O ports declared at the top. Typically represents a physical component ... Declared with the keyword wire (or default for ports) Used to connect instantiated modules ...
Class in AEC 400 until further notice. TA Position Available in ECE ... Smaller chip companies combine ... Z - High Impedance. During simulation, all ...
The LLVM Compiler Framework and Infrastructure 15-411: Compiler Design Slides by David Koes Substantial portions courtesy Chris Lattner and Vikram Adve
Today's FPGA-based systems run hardware/software partitioned applications ... Fabric. RGB to. YCrCb. Dynamism Single Task. Hardware Virtualisation. Image Processing ...
A special-purpose computer that interacts with the real world through sensing and/or actuation ... This transformation will bloat code size. Results ...
The Good News: Technology and architecture improvements give us exponential performance ... Analogy: Car has best gas mileage when idling, so don't move? ...
... as well as target memory Non-target accesses Standard TI OMAP 2420 design CPU& DSP Mapping Optimized with Virtualized RTL Large on-chip memories virtualized ...
Keep adding till only two numbers remain. Add the numbers using fast adder (CLA) 4. Carry ... Sharing subexpressions can increase the total delay. Traditional high level synthesis ...
Overview of the Spartan-3 Starter Kit Board. Design Problem. ECE 491 Fall 2004 ... Verilog is designed to model hardware. Hardware is parallel, so execution is ...
Department of Computer Science & Engineering. Indian Institute of Technology Delhi ... Naval Research Board, Govt. of India. Duration: 1998 - 2002. Slide 5 ...
Program Analysis Techniques. for Memory Disambiguation. Radu Rugina and Martin Rinard ... (write v into the memory location that p points to) What memory ...