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1.发明授权Multicore processor and method of use that adapts core functions based on workload execution 失效基于工作负载执行的多核处理器和使用方法可以调整核心功能公开(公告)号：US08645673B2
公开(公告)日：2014-02-04
申请号：US13613936
申请日：2012-09-13
申请人： Robert H. Bell, Jr. , Louis Bennie Capps, Jr. , Thomas Edward Cook , Glenn G. Daves , Ronald Edward Newhart , Michael A. Paolini , Michael Jay Shapiro
发明人： Robert H. Bell, Jr. , Louis Bennie Capps, Jr. , Thomas Edward Cook , Glenn G. Daves , Ronald Edward Newhart , Michael A. Paolini , Michael Jay Shapiro
CPC分类号： G06F15/7871
摘要： A processor has multiple cores with each core having an associated function to support processor operations. The functions performed by the cores are selectively altered to improve processor operations by balancing the resources applied for each function. For example, each core comprises a field programmable array that is selectively and dynamically programmed to perform a function, such as a floating point function or a fixed point function, based on the number of operations that use each function. As another example, a processor is built with a greater number of cores than can be simultaneously powered, each core associated with a function, so that cores having functions with lower utilization are selectively powered down.
摘要翻译： 处理器具有多个核心，每个核心具有相关功能以支持处理器操作。 通过平衡应用于每个功能的资源，选择性地改变由核执行的功能以改善处理器操作。 例如，每个核心包括一个现场可编程阵列，该阵列可以根据使用每个功能的操作次数，选择性地和动态地编程来执行诸如浮点函数或固定点功能的功能。 作为另一示例，处理器被构建为具有比可以同时供电的更多数量的核，每个核与功能相关联，使得具有较低利用率的功能的核被选择性地关机。
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2.发明授权Multicore processor and method of use that adapts core functions based on workload execution 有权基于工作负载执行的多核处理器和使用方法可以调整核心功能公开(公告)号：US08327126B2
公开(公告)日：2012-12-04
申请号：US12197357
申请日：2008-08-25
申请人： Robert H. Bell, Jr. , Louis Bennie Capps, Jr. , Thomas Edward Cook , Glenn G. Daves , Ronald Edward Newhart , Michael A. Paolini , Michael Jay Shapiro
发明人： Robert H. Bell, Jr. , Louis Bennie Capps, Jr. , Thomas Edward Cook , Glenn G. Daves , Ronald Edward Newhart , Michael A. Paolini , Michael Jay Shapiro
CPC分类号： G06F15/7871
摘要： A processor has multiple cores with each core having an associated function to support processor operations. The functions performed by the cores are selectively altered to improve processor operations by balancing the resources applied for each function. For example, each core comprises a field programmable array that is selectively and dynamically programmed to perform a function, such as a floating point function or a fixed point function, based on the number of operations that use each function. As another example, a processor is built with a greater number of cores than can be simultaneously powered, each core associated with a function, so that cores having functions with lower utilization are selectively powered down.
摘要翻译： 处理器具有多个核心，每个核心具有相关功能以支持处理器操作。 通过平衡应用于每个功能的资源，选择性地改变由核执行的功能以改善处理器操作。 例如，每个核心包括一个现场可编程阵列，该阵列可以根据使用每个功能的操作次数，选择性地和动态地编程来执行诸如浮点函数或固定点功能的功能。 作为另一示例，处理器被构建为具有比可以同时供电的更多数量的核，每个核与功能相关联，使得具有较低利用率的功能的核被选择性地关机。
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公开(公告)号：US07996346B2
公开(公告)日：2011-08-09
申请号：US11959520
申请日：2007-12-19
申请人： Robert H. Bell, Jr. , Louis Bennie Capps, Jr. , Thomas Edward Cook , Thomas J. Dewkett , Naresh Nayar , Ronald Edward Newhart , Bernadette Ann Pierson , Michael Jay Shapiro
发明人： Robert H. Bell, Jr. , Louis Bennie Capps, Jr. , Thomas Edward Cook , Thomas J. Dewkett , Naresh Nayar , Ronald Edward Newhart , Bernadette Ann Pierson , Michael Jay Shapiro
CPC分类号： G06F9/5083
摘要： A multiprocessor system which includes automatic workload distribution. As threads execute in the multiprocessor system, an operating system or hypervisor continuously learns the execution characteristics of the threads and saves the information in thread-specific control blocks. The execution characteristics are used to generate thread performance data. As the thread executes, the operating system continuously uses the performance data to steer the thread to a core that will execute the workload most efficiently.
摘要翻译： 一个包含自动工作负载分配的多处理器系统。 当线程在多处理器系统中执行时，操作系统或管理程序将持续学习线程的执行特性，并将信息保存在线程特定的控制块中。 执行特性用于生成线程性能数据。 当线程执行时，操作系统会持续使用性能数据来将线程引导到最高效执行工作负载的内核。
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4.发明授权Parallelizing single threaded programs by performing look ahead operation on the single threaded program to identify plurality of instruction threads prior to execution 有权通过对单线程程序执行前瞻性操作来在执行之前识别多条指令线程来并行化单线程程序公开(公告)号：US08495636B2
公开(公告)日：2013-07-23
申请号：US11959906
申请日：2007-12-19
IPC分类号： G06F9/46
CPC分类号： G06F9/5066
摘要： A method and apparatus for speculatively executing a single threaded program within a multi-core processor which includes identifying an idle core within the multi-core processor, performing a look ahead operation on the single thread instructions to identify speculative instructions within the single thread instructions, and allocating the idle core to execute the speculative instructions.
摘要翻译： 一种用于在多核处理器内推测地执行单线程程序的方法和装置，其包括识别所述多核处理器内的空闲核心，对所述单线程指令执行向前操作以识别所述单线程指令内的推测指令， 并分配空闲核心以执行推测性指令。
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5.发明授权Optimizing execution of single-threaded programs on a multiprocessor managed by compilation 有权在编译器管理的多处理器上优化单线程程序的执行公开(公告)号：US08312455B2
公开(公告)日：2012-11-13
申请号：US11960021
申请日：2007-12-19
IPC分类号： G06F9/46
CPC分类号： G06F9/4843 , G06F9/3851
摘要： A method for optimizing execution of a single threaded program on a multi-core processor. The method includes dividing the single threaded program into a plurality of discretely executable components while compiling the single threaded program; identifying at least some of the plurality of discretely executable components for execution by an idle core within the multi-core processor; and enabling execution of the at least one of the plurality of discretely executable components on the idle core.
摘要翻译： 一种用于优化多核处理器上单个线程程序的执行的方法。 该方法包括在编译单线程程序时将单线程程序划分成多个可离散执行的组件; 识别所述多个离散可执行部件中的至少一些，以供所述多核处理器内的空闲核心执行; 以及允许在所述空闲核心上执行所述多个离散可执行组件中的至少一个。
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6.发明授权Resolving conflicts by restarting execution of failed discretely executable subcomponent using register and memory values generated by main component after the occurrence of a conflict 有权通过在发生冲突后由主要组件生成的寄存器和内存值重新启动失败的离散可执行子组件的执行来解决冲突公开(公告)号：US08544006B2
公开(公告)日：2013-09-24
申请号：US11959821
申请日：2007-12-19
IPC分类号： G06F9/46
CPC分类号： G06F9/3842 , G06F9/3851 , G06F9/505 , G06F2209/5017
摘要： A method and apparatus for speculatively executing a single threaded program within a multi-core processor which includes identifying an idle core within the multi-core processor, performing a look ahead operation on the single thread instructions to identify speculative instructions within the single thread instructions, and allocating the idle core to execute the speculative instructions.
摘要翻译： 一种用于在多核处理器内推测地执行单线程程序的方法和装置，其包括识别所述多核处理器内的空闲核心，对所述单线程指令执行向前操作以识别所述单线程指令内的推测指令， 并分配空闲核心以执行推测性指令。
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7.发明授权System and method to optimize multi-core microprocessor performance using voltage offsets 失效使用电压补偿优化多核微处理器性能的系统和方法公开(公告)号：US07721119B2
公开(公告)日：2010-05-18
申请号：US11466891
申请日：2006-08-24
申请人： Louis Bennie Capps, Jr. , Warren D. Dyckman , Joanne Ferris , Anand Haridass , James Douglas Jordan , Ronald Edward Newhart , Michael Richard Ouellette , Michael Jay Shapiro
发明人： Louis Bennie Capps, Jr. , Warren D. Dyckman , Joanne Ferris , Anand Haridass , James Douglas Jordan , Ronald Edward Newhart , Michael Richard Ouellette , Michael Jay Shapiro
IPC分类号： G06F1/00
CPC分类号： G06F1/26
摘要： A system and method to optimize multi-core microprocessor performance using voltage offsets is presented. A multi-core device tests each of its processor cores in order to identify each processor core's optimum supply voltage. In turn, the device configures voltage offset networks for each processor core based upon each processor core's identified optimum supply voltage. As a result, the offset voltages produced by the voltage offset networks are subtracted from the multi-core device's main voltage, which results in the voltage offset networks supplying optimum supply voltages to each processor core. The voltage offset networks may include fuses to generate a fixed voltage offset, or the voltage offset networks may include a control circuit to dynamically adjust voltage offsets during the multi-core device's operation.
摘要翻译： 提出了使用电压偏移来优化多核微处理器性能的系统和方法。 多核设备测试每个处理器内核，以便识别每个处理器内核的最佳电源电压。 反过来，该设备基于每个处理器核心的所识别的最佳电源电压来配置每个处理器核心的电压偏移网络。 结果，从多核设备的主电压中减去由电压偏移网络产生的偏移电压，这导致电压偏移网络向每个处理器核提供最佳电源电压。 电压偏移网络可以包括熔丝以产生固定的电压偏移，或者电压偏移网络可以包括在多核装置的操作期间动态地调节电压偏移的控制电路。
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公开(公告)号：US07389195B2
公开(公告)日：2008-06-17
申请号：US11278303
申请日：2006-03-31
IPC分类号： G01R31/00
CPC分类号： G01R31/2868
摘要： A computer implemented method, data processing system, and computer usable code are provided for burn-in testing of a multiprocessor. A process identifies a power management data set for a plurality of processor cores associated with the multiprocessor. The process selects one or more of the plurality of processor cores to form a selected set of processor cores based upon the power management data set. The process initiates a burn-in test across the selected set of processor cores. In response to a determination that all processor cores in the plurality of processor cores have not been selected, the process repeats the above selecting and initiating steps until all the processor cores have been selected.
摘要翻译： 提供计算机实现的方法，数据处理系统和计算机可用代码用于多处理器的老化测试。 过程识别与多处理器相关联的多个处理器核心的功率管理数据集。 该过程基于电源管理数据集选择多个处理器核中的一个或多个来形成选定的一组处理器核。 该过程在所选的一组处理器核心上启动老化测试。 响应于确定多个处理器核心中的所有处理器核心未被选择，该过程重复上述选择和启动步骤，直到所有处理器核心已被选择为止。
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公开(公告)号：US08379847B2
公开(公告)日：2013-02-19
申请号：US12828080
申请日：2010-06-30
CPC分类号： H04L9/06 , H04L9/0618 , H04L2209/125
摘要： Secure communication of data between devices includes encrypting unencrypted data at a first device by reordering unencrypted bits provided in parallel on a device bus, including data and control bits, from an unencrypted order to form encrypted data including a plurality of encrypted bits in parallel in an encrypted order defined by a key. The encrypted data may be transmitted to another device where the encrypted data is decrypted by using the key to order the encrypted bits to restore the unencrypted order thereby to reform the unencrypted data.
摘要翻译： 设备之间的数据的安全通信包括通过从未加密的顺序重新排序设备总线（包括数据和控制位）并行提供的未加密比特来在第一设备处对未加密的数据进行加密，以形成包括多个加密比特的加密数据 由密钥定义的加密顺序。 加密数据可以通过使用密钥来对加密数据进行解密的另一设备发送到另一个设备，以对加密的比特进行命令以恢复未加密的顺序，从而改变未加密的数据。
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公开(公告)号：US07930129B2
公开(公告)日：2011-04-19
申请号：US12114032
申请日：2008-05-02
CPC分类号： G01R31/2868
摘要： A computer implemented method, data processing system, and computer usable code are provided for burn-in testing of a multiprocessor. A process identifies a power management data set for a plurality of processor cores associated with the multiprocessor. The process selects one or more of the plurality of processor cores to form a selected set of processor cores based upon the power management data set. The process initiates a burn-in test across the selected set of processor cores. In response to a determination that all processor cores in the plurality of processor cores have not been selected, the process repeats the above selecting and initiating steps until all the processor cores have been selected.
摘要翻译： 提供计算机实现的方法，数据处理系统和计算机可用代码用于多处理器的老化测试。 过程识别与多处理器相关联的多个处理器核心的功率管理数据集。 该过程基于电源管理数据集选择多个处理器核中的一个或多个来形成选定的一组处理器核。 该过程在所选的一组处理器核心上启动老化测试。 响应于确定多个处理器核心中的所有处理器核心未被选择，该过程重复上述选择和启动步骤，直到所有处理器核心已被选择为止。
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