CoryXie

一垄青竹映陋室，半枝桃花衬碧窗。
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随笔分类 -  Computer Architecture

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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

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

Application binary interface and method of interfacing binary application program to digital computer
摘要：An application binary interface includes linkage structures for interfacing a binary application program to a digital computer. A function in a relocatable shared object module obtains the absolute ad... 阅读全文
posted @ 2014-10-08 14:53 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

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

基于页面染色技术的内存数据库访问优化方法
摘要：本发明公开了一种基于页面染色技术的内存数据库访问优化方法。该方法首先将弱局部性数据集的所有数据页面的访问顺序按页面颜色进行排序，并将所有数据页面按页面颜色进行分组，然后按页面颜色分组的顺序扫描弱局部性数据集的所有数据页面。进一步地，预设若干具有相同页面颜色的内存页面作为页面颜色队列，该页面颜色队列用作内存页面被加载入CPU缓存之前的内存缓存；弱局部性数据集的数据页面首先通过异步方式进入页面颜色队列... 阅读全文
posted @ 2014-09-25 01:44 CoryXie

Snoop resynchronization mechanism to preserve read ordering
摘要：A processor employing a post-cache (LS2) buffer. Loads are stored into the LS2buffer after probing the data cache. The load/store unit snoops the loads in the LS2buffer against snoop requests receive... 阅读全文
posted @ 2014-09-24 00:14 CoryXie

Speculative store buffer
摘要：A speculativestorebuffer is speculatively updated in response to speculative storememory operations buffered by aload/storeunit in a microprocessor. Instead of performing dependency checking for... 阅读全文
posted @ 2014-09-23 23:57 CoryXie

Method and system for early speculative store-load bypass
摘要：In an embodiment, the present invention describes a method and apparatus for detecting RAW condition earlier in an instruction pipeline. Thestoreinstructions are stored in a specialstorebypass buf... 阅读全文
posted @ 2014-09-23 23:37 CoryXie

Separate code and data contexts: an architectural approach to virtual text sharing
摘要：The present invention provides a processor including a core unit for processing requests from at least oneprocess. The at least oneprocesshas a code portion with at least one segment having a first... 阅读全文
posted @ 2014-09-23 22:22 CoryXie

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