Invention Grant
- Patent Title: Verification of hardware design for data transformation pipeline with equivalent data transformation element output constraint
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Application No.: US16373774Application Date: 2019-04-03
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Publication No.: US10719646B2Publication Date: 2020-07-21
- Inventor: Sam Elliott
- Applicant: Imagination Technologies Limited
- Applicant Address: GB Kings Langley
- Assignee: Imagination Technologies Limited
- Current Assignee: Imagination Technologies Limited
- Current Assignee Address: GB Kings Langley
- Agency: Potomac Law Group, PLLC
- Agent Vincent M DeLuca
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@2402553a com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@1172d63a com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@1d74ffc7 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@6df3fc3
- Main IPC: G06F17/50
- IPC: G06F17/50 ; G06F30/3323 ; G01R31/3183 ; G06F30/367 ; G06F30/398 ; G06F30/3308

Abstract:
Methods and systems for verifying, via formal verification, a hardware design for a data transformation pipeline comprising one or more data transformation elements that perform a data transformation on one or more inputs, wherein the formal verification is performed under conditions that simplify the data transformations calculations that the formal verification tool has to perform. In one embodiment the hardware design for the data transformation pipeline is verified by formally verifying that the output of an instantiation of the hardware design produces the same output as an instantiation of a hardware design for another data transformation pipeline for a predetermined set of transactions under a constraint that substantially equivalent data transformation elements between the data transformation pipelines produce the same output(s) in response to the same input(s).
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