Invention Grant
- Patent Title: Efficient decompression locality system for demand paging
-
Application No.: US14526850Application Date: 2014-10-29
-
Publication No.: US09652152B2Publication Date: 2017-05-16
- Inventor: Andres Alejandro Oportus Valenzuela , Richard Senior , Raghuveer Raghavendra , Nieyan Geng , Gurvinder Singh Chhabra , Richard Alan Stewart
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: The Marbury Law Group, PLLC
- Main IPC: G06F12/00
- IPC: G06F12/00 ; G06F3/06 ; G06F12/08 ; H03M7/30

Abstract:
Aspects include computing devices, systems, and methods for implementing executing decompression of a compressed page. A computing device may determine a decompression block belonging to a compressed page that contains a code instruction requested in a memory access request. Decompression blocks, other than the decompression block containing the requested code instruction, may be selected for decompression based on their locality with respect to the decompression block containing the requested code instruction. Decompression blocks not identified for decompression may be substituted for a fault or exception code. The computing device may decompress decompression blocks identified for decompression, terminating the decompression of the compressed page upon filling all blocks with decompressed blocks, faults, or exception code. The remaining decompression blocks belonging to the compressed page may be decompressed after or concurrently with the execution of the requested code instruction.
Public/Granted literature
- US20160124659A1 Efficient Decompression Locality System for Demand Paging Public/Granted day:2016-05-05
Information query