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Sequence Prevents Silicon Failures With SMMART Macro Modeling For SoC Dynamic Voltage Drop Analysis.


Advanced Macro Modeling, Voltage-Aware Timing And Hold Fixing With Superior Performance

SANTA CLARA Santa Clara, city, Cuba
Santa Clara (sän`tä klä`rä), city (1994 est. pop. 217,000), capital of Villa Clara prov., central Cuba.
, Calif. -- Sequence Design, EDA's power-aware SoC design technology leader, today announced a range of new features for CoolTime and CoolPower, including breakthrough SMMART (Sequence Macro Modeling using Advanced Region Technique) technology for advanced modeling of memories and other macros for SoC dynamic voltage-drop analysis. SMMART provides highly accurate representations of macros for chip-level analysis, with no capacity limitations.

Macros pose a special challenge due to their internal physical and logical complexity and other difficulties associated with their size, and SMMART addresses these challenges with its temporal and spatial modeling. Other transistor-based solutions fail due to sheer data size, prohibitive runtimes, and memory footprint Memory footprint refers to the amount of main memory that a program uses or references while running. This includes all sorts of active memory regions like code, static data sections (both initialized and uninitialized), heap, as well as all the stacks, plus memory required to hold  at the SoC level.

"The low-power design closure challenge requires smarter and better tools, particularly with the rapid advance toward 65nm," said Vic Kulkarni, Sequence president and CEO (1) (Chief Executive Officer) The highest individual in command of an organization. Typically the president of the company, the CEO reports to the Chairman of the Board. . "With memories being an increasing cause of dynamic voltage drop-related silicon failures, key customers and foundry partners deploying Cool Products worked with us in understanding and solving the memory modeling issues at 65 nm and beyond."

CoolTime extends its unique concurrent voltage-aware timing analysis capability with advanced and accurate voltage selection. Designs pushing performance limits can now reduce pessimism by precise selection of instance voltages. Performance improvements include a 40 percent reduction in memory footprint and runtime for dynamic voltage drop Noun 1. voltage drop - a decrease in voltage along a conductor through which current is flowing
free fall, drop, dip, fall - a sudden sharp decrease in some quantity; "a drop of 57 points on the Dow Jones index"; "there was a drop in pressure in the pulmonary
 analysis, and a 10X improvement in disk usage for dynamic voltage drop optimization. In addition, hold time optimization algorithms now insert up to 20 percent fewer buffers to limit ECO E·co   , Umberto Born 1932.

Italian writer best known for his novels, including The Name of the Rose (1981). He has also written extensively on semiotics and British and American popular culture.
 changes, speed design closure, and reduce power.

According to according to
prep.
1. As stated or indicated by; on the authority of: according to historians.

2. In keeping with: according to instructions.

3.
 Don Butler Reverend Don Butler is a fictional conservative televangelist from Virginia, played by Don S. Davis. He is a recurring character on the American television show The West Wing. , vice president of engineering for Genesis Microchip Genesis Microchip Inc. is a leading edge world wide supplier of integrated circuits (ICs) for video processors in flat panel LCD TVs and Monitors. Founded in 1987 by Paul Russo [9] in Markham, Ontario, Canada and it became a public company in 1998 [10] and now : "We have seen successful silicon after using CoolTime to insure our power-grid integrity for dynamic voltage drop and connectivity. The new CoolTime release improved our throughput by 30 percent and also reduced the memory usage by 30 percent."

About Cool Products

Sequence's Cool Products family -- CoolTime, CoolPower, and CoolCheck -- cut design closure times by preventing time-consuming iterations between separate timing, SI, power analysis and optimization tools.

CoolTime, the industry's most accurate dynamic voltage drop analysis and optimization solution, concurrently analyzes timing, signal integrity, static IR drop, and electromigration. CoolPower includes automated power, timing, and signal integrity optimization features. Both leakage and dynamic power can be automatically optimized using CoolPower's multi-Vt cell swapping and cell resizing, and its MTCMOS power gating optimization slashes leakage power up to 100X or more. CoolCheck enables effective power grid debug To correct a problem in hardware or software. Debugging software means locating the errors in the source code (the program logic). Debugging hardware means finding errors in the circuit design (logical circuits) or in the physical interconnections of the circuits.  early in the flow with a fast vectorless technique for finding high resistive resistive /re·sis·tive/ (re-zis´tiv) pertaining to or characterized by resistance.  connectivity of standard cells and macros.

About Sequence

Sequence Design accelerates the ability of SoC designers to bring high-performance, power-aware ICs quickly to market. Sequence's power and signal-integrity software solutions give customers the competitive advantage necessary to excel in aggressive technology markets, despite the demanding complexity and time-to-market issues of nanometer design. Sequence serves over 150 customers worldwide, in application segments such as consumer, wireless, mobile computing, multimedia, cell phones, digital cameras, network-on-chip processors, and other power-sensitive markets. Sequence has worldwide development and field-service operations and is privately held. Please see sequencedesign.com.

All trademarks mentioned herein are the property of their respective owners.
COPYRIGHT 2007 Business Wire
No portion of this article can be reproduced without the express written permission from the copyright holder.
Copyright 2007, Gale Group. All rights reserved. Gale Group is a Thomson Corporation Company.

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Publication:Business Wire
Date:Feb 6, 2007
Words:525
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