公开(公告)号：US20240411597A1

公开(公告)日：2024-12-12

申请号：US18734233

申请日：2024-06-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Fengtao XIE ,  Tian LIU ,  Yueyang LI ,  Biao XING ,  Byungwoo BANG ,  Junyeon LEE

IPC: G06F9/50 ,  G06F11/14

Abstract: A device for managing a virtual memory is disclosed. The device includes: a host processor configured to, in response to a memory request from an accelerator, allocate to the accelerator, from among virtual address spaces, a virtual address of first virtual address subspaces reserved for the accelerator; and a host processor allocation device configured to, in response to a memory request from a host processor, allocate to the host processor, from among the virtual address spaces, a virtual address of second virtual address subspaces that are exclusive of the first virtual address subspaces.