公开(公告)号：US20240192965A1

公开(公告)日：2024-06-13

申请号：US18080588

申请日：2022-12-13

Applicant: ATI Technologies ULC

Inventor： Yuexiang Yu ,  Wan Quan Li ,  Bokun Zhang ,  Min Zhang ,  Hing Pong Chan

IPC: G06F9/4401 ,  G06F9/455

CPC classification number: G06F9/4418 ,  G06F9/45558 ,  G06F2009/45591

Abstract: A technique for operating an auxiliary processing device is provided. The technique includes based on a first request specifying a handle received from a client, requesting work be performed via a first auxiliary processing device mapped to the handle; responsive to restoration from hibernation, updating a mapping for the handle to refer to a second auxiliary processing device; and based on a second request specifying the handle received from the client, requesting work be performed via the second auxiliary processing device.