The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 19, 2019

Filed:

Sep. 09, 2016
Applicant:

Xilinx, Inc., San Jose, CA (US);

Inventors:

Ling Liu, Saggart, IE;

Michaela Blott, Malahide, IE;

Kimon Karras, Athens, GR;

Thomas Janson, Walldorf, DE;

Kornelis A. Vissers, Sunnyvale, CA (US);

Assignee:

XILINX, INC., San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 13/42 (2006.01); G06F 13/40 (2006.01); G06F 13/38 (2006.01); H04L 12/861 (2013.01);
U.S. Cl.
CPC ...
G06F 13/42 (2013.01); G06F 13/4068 (2013.01); G06F 13/385 (2013.01); G06F 13/4027 (2013.01); H04L 49/9063 (2013.01);
Abstract

The coherent accelerator processor interface (CAPI) provides a high-performance when using heterogeneous compute architectures, but CAPI is not compatible with the advanced extensible interface (AXI) which is used by many accelerators. The examples herein describe an AXI-CAPI adapter (e.g., a hardware architecture) that converts AXI signals to CAPI signals and vice versus. In one example, the AXI-CAPI adapter includes four modules: a low-level shim, a high-level shim, an AXI full module, and an AXI Lite module which are organized in a hierarchy of hardware elements. Each of the modules outputs can output a different version of the AXI signals using the hierarchical structure.


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