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1. 发明申请

WO2009099573A1 SYSTEM AND METHOD FOR PARSING AND ALLOCATING A PLURALITY OF PACKETS TO PROCESSOR CORE THREADS 审中-公开
标题翻译：用于分配和分配多个分组的处理器核心线的系统和方法
公开(公告)号：WO2009099573A1
公开(公告)日：2009-08-13
申请号：PCT/US2009/000635
申请日：2009-01-30
申请人： RMI CORPORATION , HASS, David T. , KUILA, Kaushik , SHAHID, Ahmed , GARG, Gaurav
发明人： HASS, David T. , KUILA, Kaushik , SHAHID, Ahmed , GARG, Gaurav
IPC分类号： G06F15/16
CPC分类号： H04L47/623 , H04L45/745 , H04L47/50 , H04L47/6225 , H04L49/90 , H04L49/901
摘要： An apparatus and method are provided for allocating a plurality of packets to different processor threads. In operation, a plurality of packets are parsed to gather packet information. Additionally, a parse operation is performed utilizing the packet information to generate a key, and a hash algorithm is performed on this key to produce a hash. Further, the packets are allocated to different processor threads, utilizing the hash or the key. A system, method, and computer program product are provided for optimal packet flow in a multi- processor system on a chip. A credit is allocated for each of a plurality of agents coupled to a messaging network, the allocating including reserving one or more entries in a receive queue of at least one of the plurality of agents.
摘要翻译：提供了一种用于将多个分组分配给不同处理器线程的装置和方法。在操作中，解析多个分组以收集分组信息。此外，使用分组信息来执行解析操作以生成密钥，并且对该密钥执行散列算法以产生散列。此外，使用散列或密钥将分组分配给不同的处理器线程。提供了一种系统，方法和计算机程序产品，用于在芯片上的多处理器系统中实现最佳分组流。分配用于耦合到消息传递网络的多个代理中的每一个的信用，分配包括在多个代理中的至少一个代理的接收队列中保留一个或多个条目。

2. 发明申请

WO2010024855A1 SYSTEM AND METHOD FOR REDUCING LATENCY ASSOCIATED WITH TIMESTAMPS IN A MULTI-CORE, MULTI-THREADED PROCESSOR 审中-公开
标题翻译：用于减少与多核多线程处理器中的时间戳相关的延迟的系统和方法
公开(公告)号：WO2010024855A1
公开(公告)日：2010-03-04
申请号：PCT/US2009/004657
申请日：2009-08-13
申请人： RMI CORPORATION , SHAHID, Ahmed , KUILA, Kaushik , HASS, David, T.
发明人： SHAHID, Ahmed , KUILA, Kaushik , HASS, David, T.
IPC分类号： G06F7/38
CPC分类号： G06F1/00 , G06F1/12 , G06F1/14 , H04J3/0667 , H04J3/0685
摘要： A system and method are provided for reducing a latency associated with timestamps in a multi-core, multi threaded processor. A processor capable of simultaneously processing a plurality of threads is provided. The processor includes a plurality of cores, a plurality of network interfaces for network communication, and a timer circuit for reducing a latency associated with timestamps used for synchronization of the network communication utilizing a precision time protocol.
摘要翻译：提供了一种用于减少与多核多线程处理器中的时间戳相关联的等待时间的系统和方法。提供能够同时处理多个线程的处理器。处理器包括多个核心，多个用于网络通信的网络接口，以及定时器电路，用于减少与用于使用精确时间协议的网络通信同步的时间戳相关联的等待时间。

3. 发明申请

WO2009005758A3 SYSTEM AND METHOD FOR COMPRESSION PROCESSING WITHIN A COMPRESSION ENGINE 审中-公开
标题翻译：用于压缩发动机的压缩加工的系统和方法
公开(公告)号：WO2009005758A3
公开(公告)日：2009-04-02
申请号：PCT/US2008008107
申请日：2008-06-26
申请人： RMI CORP , LAKER ROBERT WILLIAM , HASS DAVID T , KUILA KAUSHIK
发明人： LAKER ROBERT WILLIAM , HASS DAVID T , KUILA KAUSHIK
IPC分类号： H03M7/40
CPC分类号： H03M7/30 , H03M7/3086 , H03M7/46
摘要： An apparatus to implement a deflate process In a compression engine. An embodiment of the apparatus Includes a hash table, a dictionary, comparison logic, and encoding logic. The hash table is configured to hash a plurality of characters of an input data stream to provide a hash address. The dictionary is configured to provide a plurality of distance values in parallel based on the hash address. The distance values are stored in the dictionary. The comparison logic is configured to identify a corresponding length for each matching distance value from the plurality of distance values. The encoding logic is configured to encode the longest length and the matching distance value as a portion of a LZ77 code stream.
摘要翻译：实现放气过程的装置在压缩引擎中。装置的实施例包括散列表，词典，比较逻辑和编码逻辑。散列表被配置为对输入数据流的多个字符进行散列以提供散列地址。字典被配置为基于散列地址并行地提供多个距离值。距离值存储在字典中。比较逻辑被配置为从多个距离值中识别每个匹配距离值的对应长度。编码逻辑被配置为将最长长度和匹配距离值编码为LZ77码流的一部分。

4. 发明申请

WO2010062916A1 NETWORK-ON-CHIP SYSTEM, METHOD, AND COMPUTER PROGRAM PRODUCT FOR TRANSMITTING MESSAGES UTILIZING A CENTRALIZED ON-CHIP SHARED MEMORY SWITCH 审中-公开
标题翻译：网络片上系统，方法和计算机程序产品，用于传输利用集中式片上共享存储器开关的消息
公开(公告)号：WO2010062916A1
公开(公告)日：2010-06-03
申请号：PCT/US2009/065802
申请日：2009-11-24
申请人： NETLOGIC MICROSYSTEMS, INC. , GARG, Gaurav , HASS, David T. , KUILA, Kaushik , SINGH, Gaurav
发明人： GARG, Gaurav , HASS, David T. , KUILA, Kaushik , SINGH, Gaurav
IPC分类号： H04L12/56
CPC分类号： H04L47/10 , H04L49/103 , H04L49/109
摘要： A network-on-chip system, method, and computer program product are provided for transmitting messages utilizing a centralized on-chip shared memory switch. In operation, a message is sent from one of a plurality of agents connected on a messaging network. The message is received at a central shared memory switch, the central shared memory switch being in communication with each of the plurality of agents. Further, the message is transmitted from the central shared memory switch to a destination agent, the destination agent being one of the plurality of agents.
摘要翻译：提供了片上系统，方法和计算机程序产品，用于使用集中的片上共享存储器交换机来发送消息。在操作中，从连接在消息收发网络上的多个代理之一发送消息。消息在中央共享存储交换机处被接收，中央共享存储器交换机与多个代理中的每一个进行通信。此外，消息从中央共享存储交换机发送到目的地代理，目的地代理是多个代理之一。

5. 发明申请

WO2009139805A3 SYSTEM AND METHOD FOR OFFLOADING PACKET PROTOCOL ENCAPSULATION FROM SOFTWARE 审中-公开
标题翻译：从软件中卸载分组协议包的系统和方法
公开(公告)号：WO2009139805A3
公开(公告)日：2010-01-07
申请号：PCT/US2009001685
申请日：2009-03-16
申请人： RMI CORP , KUILA KAUSHIK , HASS DAVID T , SHAHID AHMED
发明人： KUILA KAUSHIK , HASS DAVID T , SHAHID AHMED
IPC分类号： G06F3/00
CPC分类号： H04L49/901 , H04L49/9021 , H04L49/9042 , H04L69/02 , H04L69/22 , H04L69/26
摘要： A method is provided for offloading packet protocol encapsulation from software. In operation, pointer information is received. Furthermore, packet protocol encapsulation is offloaded from software by assembling packets in hardware, using the pointer information.
摘要翻译：提供了一种从软件中卸载数据包协议封装的方法。在操作中，接收指针信息。此外，使用指针信息，通过在硬件中组装分组，从软件卸载分组协议封装。

6. 发明申请

WO2009139805A2 SYSTEM AND METHOD FOR OFFLOADING PACKET PROTOCOL ENCAPSULATION FROM SOFTWARE 审中-公开
标题翻译：从软件中卸载分组协议包的系统和方法
公开(公告)号：WO2009139805A2
公开(公告)日：2009-11-19
申请号：PCT/US2009/001685
申请日：2009-03-16
申请人： RMI CORPORATION , KUILA, Kaushik , HASS, David, T. , SHAHID, Ahmed
发明人： KUILA, Kaushik , HASS, David, T. , SHAHID, Ahmed
IPC分类号： H04J3/24
CPC分类号： H04L49/901 , H04L49/9021 , H04L49/9042 , H04L69/02 , H04L69/22 , H04L69/26
摘要： A method is provided for offloading packet protocol encapsulation from software. In operation, pointer information is received. Furthermore, packet protocol encapsulation is offloaded from software by assembling packets in hardware, using the pointer information.
摘要翻译：提供了一种从软件中卸载数据包协议封装的方法。在操作中，接收指针信息。此外，使用指针信息，通过在硬件中组装分组，从软件卸载分组协议封装。

7. 发明申请

WO2009005758A2 SYSTEM AND METHOD FOR COMPRESSION PROCESSING WITHIN A COMPRESSION ENGINE 审中-公开
标题翻译：用于压缩发动机的压缩加工的系统和方法
公开(公告)号：WO2009005758A2
公开(公告)日：2009-01-08
申请号：PCT/US2008/008107
申请日：2008-06-26
申请人： RMI CORPORATION , LAKER, Robert William , HASS, David T. , KUILA, Kaushik
发明人： LAKER, Robert William , HASS, David T. , KUILA, Kaushik
IPC分类号： G06F7/00
CPC分类号： H03M7/30 , H03M7/3086 , H03M7/46
摘要： An apparatus to implement a deflate process in a compression engine. An embodiment of the apparatus includes a hash table, a dictionary, comparison logic, and encoding logic. The hash table is configured to hash a plurality of characters of an input data stream to provide a hash address. The dictionary is configured to provide a plurality of distance values in parallel based on the hash address. The distance values are stored in the dictionary. The comparison logic is configured to identify a corresponding length for each matching distance value from the plurality of distance values. The encoding logic is configured to encode the longest length and the matching distance value as a portion of a LZ77 code stream. An apparatus to implement Huffman decoding in an INFLATE process in a compression engine. An embodiment of the apparatus includes a bit buffer, a set of comparators, and a lookup table. The bit buffer stores a portion of a compressed data stream. The set of comparators compares the portion of the compressed data stream with a plurality of predetermined values. The lookup table stores a plurality of LZ77 code segments and outputs one of the LZ77 code segments corresponding to an index at least partially derived from a comparison result from the set of comparators. A system, method, and computer program product are provided for saving and restoring a compression/decompression state. In operation, data is processed, the processing including compressing or decompressing the data. Additionally, a state of the processing is saved. Further, the state of the processing is restored.
摘要翻译：在压缩引擎中实现放气过程的装置。该装置的实施例包括哈希表，字典，比较逻辑和编码逻辑。散列表被配置为对输入数据流的多个字符进行散列以提供散列地址。字典被配置为基于散列地址并行地提供多个距离值。距离值存储在字典中。比较逻辑被配置为从多个距离值中识别每个匹配距离值的对应长度。编码逻辑被配置为将最长长度和匹配距离值编码为LZ77码流的一部分。一种用于在压缩引擎中的INFLATE过程中实现霍夫曼解码的装置。该装置的实施例包括位缓冲器，一组比较器和查找表。比特缓冲器存储压缩数据流的一部分。比较器组将压缩数据流的部分与多个预定值进行比较。查找表存储多个LZ77代码段，并且输出与至少部分地从比较器组的比较结果导出的索引相对应的LZ77代码段中的一个。提供了一种用于保存和恢复压缩/解压缩状态的系统，方法和计算机程序产品。在操作中，处理数据，处理包括压缩或解压缩数据。此外，保存处理的状态。此外，恢复处理的状态。

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