CoryXie

一垄青竹映陋室，半枝桃花衬碧窗。
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随笔分类 -  Patent Tips

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一种面向云服务的UCON多义务访问控制方法及系统
摘要：本发明公开了一种面向云服务的UCON多义务访问控制方法及系统。本方法为：1）设置每一云服务的义务项；建立每一云服务所包含的义务图；2）根据用户所请求的云服务查找该云服务的所有强制义务图和可选义务图，并提取该用户对该云服务的历史完成情况；3）对每一强制义务图，监控其每一义务项所对应属性的属性值，判断该义务项是否完成，并检查所有强制义务图是否已经完成，如果完成则进行步骤4）；4）对每一可选义务图，监控... 阅读全文
posted @ 2015-04-14 00:21 CoryXie

Low-overhead enhancement of reliability of journaled file system using solid state storage and de-duplication
摘要：A mechanism is provided in a data processing system for reliable asynchronous solid-state device based de-duplication. Responsive to receiving a write request to write data to the file system, the mec... 阅读全文
posted @ 2014-11-05 17:18 CoryXie

Optimizing TLB entries for mixed page size storage in contiguous memory
摘要：A system and method for accessing memory are provided. The system comprises a lookup buffer for storing one or more page table entries, wherein each of the one or more page table entries comprises at ... 阅读全文
posted @ 2014-10-24 14:55 CoryXie

Low overhead memory space management
摘要：Methods, apparatus, and systems, including computer programs encoded on a computer storage medium, manage an address space. In some implementations, a method includes managing an allocation data struc... 阅读全文
posted @ 2014-10-20 22:06 CoryXie

Optimizing subroutine calls based on architecture level of called subroutine
摘要：A technique is provided for generating stubs. A processing circuit receives a call to a called function. The processing circuit retrieves a called function property of the called function. The process... 阅读全文
posted @ 2014-10-19 22:14 CoryXie

Linking code for an enhanced application binary interface (ABI) with decode time instruction optimization
摘要：A code sequence made up multiple instructions and specifying an offset from a base address is identified in an object file. The offset from the base address corresponds to an offset location in a memo... 阅读全文
posted @ 2014-10-17 00:04 CoryXie

System and method for parallel execution of memory transactions using multiple memory models, including SSO, TSO, PSO and RMO
摘要：A data processor supports the use of multiple memory models by computer programs. At a device external to a data processor, such as a memory controller, memory transactions requests are received from ... 阅读全文
posted @ 2014-10-14 17:57 CoryXie

Method and apparatus for providing total and partial store ordering for a memory in multi-processor system
摘要：An improved memory model and implementation is disclosed. The memory model includes a Total Store Ordering (TSO) and Partial Store Ordering (PSO) memory model to provide a partial order for the memory... 阅读全文
posted @ 2014-10-14 00:24 CoryXie

Unordered load/store queue
摘要：A method and processor for providing fullload/storequeuefunctionality to an unorderedload/storequeuefor a processor with out-of-order execution.Load andstoreinstructions are inserted in aloa... 阅读全文
posted @ 2014-10-13 22:43 CoryXie

Invalidation queue with "bit-sliceability"
摘要：BACKGROUND, FEATURES In a computer system having more than one memory storage facility, a special data integrity challenge can occur. Any computer system having both a main-memory structure and cache-... 阅读全文
posted @ 2014-10-13 22:09 CoryXie

Distributed Cache Coherence at Scalable Requestor Filter Pipes that Accumulate Invalidation Acknowledgements from other Requestor Filter Pipes Using Ordering Messages from Central Snoop Tag
摘要：A multi-processor, multi-cache system has filter pipes that store entries for request messages sent to a central coherency controller. The central coherency controller orders requests from filter pipe... 阅读全文
posted @ 2014-10-12 20:44 CoryXie

Synthesis of memory barriers
摘要：A framework is provided for automatic inference of memory fences in concurrent programs. A method is provided for generating a set of ordering constraints that prevent executions of a program violatin... 阅读全文
posted @ 2014-10-05 23:05 CoryXie

Method, apparatus, and system for speculative abort control mechanisms
摘要：An apparatus and method is described herein for providing robust speculative code section abort control mechanisms. Hardware is able to track speculative code region abort events, conditions, and/or s... 阅读全文
posted @ 2014-10-05 21:47 CoryXie

Method, apparatus, and system for speculative abort control mechanisms
摘要：An apparatus and method is described herein for providing robust speculative code section abort control mechanisms. Hardware is able to track speculative code region abort events, conditions, and/or s... 阅读全文
posted @ 2014-10-05 21:42 CoryXie

Method, apparatus, and system for speculative abort control mechanisms
摘要：An apparatus and method is described herein for providing robust speculative code section abort control mechanisms. Hardware is able to track speculative code region abort events, conditions, and/or s... 阅读全文
posted @ 2014-10-03 23:11 CoryXie

Method, apparatus, and system for speculative abort control mechanisms
摘要：An apparatus and method is described herein for providing robust speculative code section abort control mechanisms. Hardware is able to track speculative code region abort events, conditions, and/or s... 阅读全文
posted @ 2014-10-03 23:07 CoryXie

Method and apparatus for verification of coherence for shared cache components in a system verification environment
摘要：A method and apparatus for verification of coherence for shared cache components in a system verification environment are provided. With the method and apparatus, stores to the cache are applied to a ... 阅读全文
posted @ 2014-10-03 22:20 CoryXie

Using a USB host controller security extension for controlling changes in and auditing USB topology
摘要：Protecting computer systems from attacks that attempt to change USB topology and for ensuring that the system's information regarding USB topology is accurate is disclosed. A software model is defined... 阅读全文
posted @ 2014-09-28 17:11 CoryXie

System and method for cache management
摘要：Aspects of the invention relate to improvements to the Least Recently Used (LRU) cache replacement method. Weighted LRU (WLRU) and Compact Weighted LRU (CWLRU) are CPU cache replacement methods that h... 阅读全文
posted @ 2014-09-26 16:47 CoryXie

PSEUDO LEAST RECENTLY USED (PLRU) CACHE REPLACEMENT
摘要：A multi-way cache system includes multi-way cache storage circuitry, a pseudo least recently used (PLRU) tree state representative of a PLRU tree, the PLRU tree having a plurality of levels, and PLRU ... 阅读全文
posted @ 2014-09-26 11:30 CoryXie

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