ORGANIZATION OF CACHE MEMORY FOR HARDWARE ACCELERATION OF THE FINITE-DIFFERENCE TIME-DOMAIN METHOD

Patent №

US 7,337,265

Granted

2008-02-26

Filed 2004

Owner

EM PHOTONICS, INC.

Lab

AI components

1

hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

10808895

Disclosed herein is an organization of cache memory for hardware acceleration of the FDTD method. The organization of cache memory for hardware acceleration of the FDTD method provides a substantial speedup to the finite-difference time-domain (FDTD) algorithm when implemented in a piece of digital hardware. The organization of cache memory for hardware acceleration of the FDTD method utilizes a very high bandwidth dual-port on-chip memory in a particular way. By creating many small banks of internal memory and arranging them carefully, all data dependencies can be statically wired. This allows for a many-fold speedup over SRAM-based solutions and removes the burden of data dependence calculation that streaming SDRAM-based solutions must perform.

AI classification

AI hardware0.90
Knowledge representation0.11
Speech0.03
Planning0.02
Natural language0.00
Vision0.00
Machine learning0.00
Evolutionary computation0.00

Ownership

EM PHOTONICS, INC.

assignment · 156900164

Assignors

HUMPHREY, JOHN R., DURBANO. JAMES P., ORTIZ, FERNANDO E., PRATHER, DENNIS W.

On an employer assignment, the assignors are typically the inventors.

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