MULTI-LEVEL HIERARCHICAL LARGE BLOCK SYNTHESIS (HLBS) LATCH OPTIMIZATION

Patent №

US 10,885,249

Granted

2021-01-05

Filed 2019

Owner

INTERNATIONAL BUSINESS MACHINES CORPORATION

AI components

2

planning · evo

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

16562666

A system to develop an integrated circuit includes a child placement module that places in a parent macro a child macro that contains therein a child logic circuit component. The parent macro has a first hierarchical level assigned thereto and the child macro has a lower second hierarchical level assigned thereto. The system further includes a timing analysis module and a component targeting module. The timing analysis module detects a timing fault in response to performing a first parent-level optimization process on the parent macro. The component targeting module extracts from the child macro a targeted logic circuit component and places the targeted logic circuit component in the parent macro. The timing analysis module performs a second parent-level optimization process on the parent macro that resolves the timing fault based on the placement of the targeted logic circuit component in the parent macro.

PlanningEvolutionary computationG06F 30/3312G06F 30/327G06F 30/392G06F 30/394G06F 30/398G06F 2119/12

AI classification

Evolutionary computation0.99
Planning0.98
AI hardware0.04
Vision0.02
Knowledge representation0.01
Machine learning0.01
Natural language0.01
Speech0.00

Ownership

INTERNATIONAL BUSINESS MACHINES CORPORATION

assignment · 502910840

Assignors

KOLLESAR, NANY, KOLLESAR, SHAWN

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

From the same owner

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