Memory system including local and global caches for storing floating
point and integer data
    1.
    发明授权
    Memory system including local and global caches for storing floating point and integer data 失效
    内存系统包括用于存储浮点数和整型数据的本地和全局缓存

    公开(公告)号:US5510934A

    公开(公告)日:1996-04-23

    申请号:US168832

    申请日:1993-12-15

    IPC分类号: G06F12/08 G06F12/00 G06F13/00

    摘要: A split level cache memory system for a data processor includes a single chip integer unit, an army processor such as a floating point unit, an external main memory and a split level cache. The split level cache includes an on-chip, fast local cache with low latency for use by the integer unit for loads and stores of integer and address data and an off-chip, pipelined global cache for storing arrays of data such as floating point data for use by the array processor and integer and address data for refilling the local cache. Coherence between the local cache and global cache is maintained by writing through to the global cache during integer stores. Local cache words are invalidated when data is written to the global cache during an army processor store.

    摘要翻译: 用于数据处理器的分级高速缓冲存储器系统包括单个芯片整数单元,诸如浮点单元的陆军处理器,外部主存储器和分割级高速缓存。 分级高速缓存包括片上快速本地高速缓存,具有低延迟,用于整数单元用于整数和地址数据的加载和存储,以及用于存储诸如浮点数据的数据阵列的片外流水线全局高速缓存 供数组处理器使用,整数和地址数据用于重新填充本地缓存。 通过在整数存储期间写入全局缓存来维护本地缓存和全局缓存之间的一致性。 在陆军处理器存储期间将数据写入全局缓存时,本地缓存字无效。

    System and method for controlling split-level caches in a
multi-processor system including data loss and deadlock prevention
schemes
    3.
    发明授权
    System and method for controlling split-level caches in a multi-processor system including data loss and deadlock prevention schemes 失效
    用于控制多处理器系统中的分级缓存的系统和方法,包括数据丢失和死锁预防方案

    公开(公告)号:US5572704A

    公开(公告)日:1996-11-05

    申请号:US167005

    申请日:1993-12-15

    IPC分类号: G06F12/08 G06F12/16

    CPC分类号: G06F12/0811

    摘要: A method for preventing data loss and deadlock in a multi-processor computer system wherein at least one processor in the computer system includes a split-level cache. The split-level cache has a byte-writable first-level and a word-writable second level. The method monitors the second level cache to determine if a forced atomic (FA) instruction is in a second level cache pipeline. If an FA instruction is determined to be in the second level cache pipeline, then interventions to the second level cache are delayed until the FA instruction exits the second level cache pipeline. In this manner data written by operation of cache memory access instruction that cause the interventions is not destroyed by the execution of the FA instruction, thereby preventing data loss. The method also monitors the second level cache pipeline to determine if a possible miss (PM) instruction is in the second level cache pipeline. If a PM instruction is determined to be in the second level cache pipeline, the FA instructions are prevented from entering the second level cache pipeline such that execution of interventions to the second level cache is not prevented when an instruction in the second level cache may be detained to process an intervention in its behalf, thereby preventing deadlock between processing units of the computer system.

    摘要翻译: 一种用于在多处理器计算机系统中防止数据丢失和死锁的方法,其中所述计算机系统中的至少一个处理器包括分级高速缓存。 分级缓存具有可写字节的第一级和可写字的第二级。 该方法监视第二级高速缓存以确定强制原子(FA)指令是否在二级高速缓存流水线中。 如果FA指令被确定在第二级高速缓存流水线中,则延迟到第二级高速缓存的干预,直到FA指令退出第二级高速缓存流水线。 以这种方式,通过执行FA指令不会破坏导致干预的高速缓冲存储器访问指令的操作所写入的数据,从而防止数据丢失。 该方法还监视第二级高速缓存流水线以确定可能的未命中(PM)指令是否在第二级高速缓存流水线中。 如果确定PM指令处于第二级高速缓存流水线中,则FA指令被阻止进入第二级高速缓存流水线,使得当第二级高速缓存中的指令可能为 被拘留以代表其进行干预,从而防止计算机系统的处理单元之间的僵局。

    Method for preventing multi-level cache system deadlock in a
multi-processor system
    4.
    发明授权
    Method for preventing multi-level cache system deadlock in a multi-processor system 失效
    防止多处理器系统中多级缓存系统死锁的方法

    公开(公告)号:US5632025A

    公开(公告)日:1997-05-20

    申请号:US696788

    申请日:1996-08-14

    IPC分类号: G06F12/08 G06F12/14

    CPC分类号: G06F12/0811

    摘要: A method for preventing deadlock due to the need for data exclusivity when performing forced atomic instructions in a multi-level cache in a multi-processor system. The system determines whether an aligned multi-byte word in which the data of a forced atomic instruction, such as an integer store operation, is exclusive in a first level cache. If so, the forced atomic instruction is allowed to enter a second level cache pipeline. If not, the forced atomic instruction is prevented from entering the second level cache pipeline and a cache miss and fill operation is initiated to cause the aligned word to be exclusive in the first level cache.

    摘要翻译: 一种用于在多处理器系统中的多级缓存中执行强制原子指令时由于需要数据排他性而防止死锁的方法。 系统确定其中诸如整数存储操作的强制原子指令的数据在第一级高速缓存中是否排他的对齐的多字节字。 如果是这样,则强制原子指令被允许进入第二级高速缓存流水线。 如果不是,则强制原子指令被阻止进入第二级高速缓存流水线并且启动高速缓存未命中和填充操作以使对齐的字在第一级高速缓存中是排他的。

    Web sealing device
    6.
    发明授权
    Web sealing device 失效
    网密封装置

    公开(公告)号:US08281734B2

    公开(公告)日:2012-10-09

    申请号:US12299131

    申请日:2006-05-02

    CPC分类号: F16J15/168 D06B23/16

    摘要: An apparatus for treating a travelling web of material in a predetermined gaseous atmosphere comprising a chamber (1) through which a moving web of material (2) is transported from an inlet at a first end of the chamber (1) to an outlet at a second end and a means for introducing and controlling gas (5) intended to provide said predetermined gaseous atmosphere within said chamber (1), wherein said inlet and outlet each comprise a sealing means (4a, 4b) designed to enable passage of said web of material (2) therethrough whilst minimising the ingress of an external gas boundary layer (3) around said web of material (2) characterised in that said apparatus also comprises one or more re-circulation channels (7, 8) adapted to re-circulate gases within said chamber (1) from the second end of the chamber to the first end of the chamber thereby negating or substantially negating any pressure difference within the chamber (1) between said inlet and outlet. Said apparatus is preferably s part of a non thermal equilibrium plasma generating apparatus or corona discharge assembly.

    摘要翻译: 一种用于处理预定气体气氛中的材料的移动网状物的设备,包括腔室(1),材料(2)的移动腹板通过所述腔室从腔室(1)的第一端处的入口输送到腔室 第二端和用于引入和控制旨在在所述腔室(1)内提供所述预定气态气体的气体(5)的装置,其中所述入口和出口各自包括密封装置(4a,4b),所述密封装置设计成使所述容器 材料(2)穿过其中,同时最小化围绕所述材料网(2)的外部气体边界层(3)的进入,其特征在于,所述装置还包括一个或多个再循环通道(7,8),其适于重新循环 所述腔室(1)内的从腔室的第二端到腔室的第一端的气体,从而抵消或基本上否定所述入口和出口之间的腔室(1)内的任何压力差。 所述装置优选地是非热平衡等离子体产生装置或电晕放电组件的一部分。

    DNA enzymes
    7.
    发明授权
    DNA enzymes 有权
    DNA酶

    公开(公告)号:US07910710B2

    公开(公告)日:2011-03-22

    申请号:US10504616

    申请日:2003-02-11

    IPC分类号: C07H21/02

    摘要: Methods for the selection of novel signaling allosteric DNA enzymes are provided. In particular, fluorescent signaling allosteric DNA enzymes are described. The selection system is based on the cleavage of an ribonucleotide flanked by a fluorophore modified nucleotide and a quencher modified oligonucleotide. Both cis-acting and trans-acting allosteric DNA enzymes are identified, as well as aptamer/DNA enzyme conjugates.

    摘要翻译: 提供了选择新型信号变构DNA酶的方法。 特别地,描述了荧光信号变构DNA酶。 选择系统基于侧翼为荧光团修饰的核苷酸和淬灭剂修饰的寡核苷酸的核糖核苷酸的切割。 鉴定顺式作用和反式作用的变构DNA酶,以及适体/ DNA酶缀合物。

    Web Sealing Device
    8.
    发明申请
    Web Sealing Device 失效
    网页封口机

    公开(公告)号:US20090282621A1

    公开(公告)日:2009-11-19

    申请号:US12299131

    申请日:2006-05-02

    IPC分类号: D06B1/02 B08B3/00

    CPC分类号: F16J15/168 D06B23/16

    摘要: An apparatus for treating a travelling web of material in a predetermined gaseous atmosphere comprising a chamber (1) through which a moving web of material (2) is transported from an inlet at a first end of the chamber (1) to an outlet at a second end and a means for introducing and controlling gas (5) intended to provide said predetermined gaseous atmosphere within said chamber (1), wherein said inlet and outlet each comprise a sealing means (4a, 4b) designed to enable passage of said web of material (2) therethrough whilst minimising the ingress of an external gas boundary layer (3) around said web of material (2) characterised in that said apparatus also comprises one or more re-circulation channels (7, 8) adapted to re-circulate gases within said chamber (1) from the second end of the chamber to the first end of the chamber thereby negating or substantially negating any pressure difference within the chamber (1) between said inlet and outlet. Said apparatus is preferably s part of a non thermal equilibrium plasma generating apparatus or corona discharge assembly.

    摘要翻译: 一种用于处理预定气体气氛中的材料的移动网状物的设备,包括腔室(1),材料(2)的移动腹板通过所述腔室从腔室(1)的第一端处的入口输送到腔室 第二端和用于引入和控制旨在在所述腔室(1)内提供所述预定气态气体的气体(5)的装置,其中所述入口和出口各自包括密封装置(4a,4b),所述密封装置设计成使所述容器 材料(2)穿过其中,同时最小化围绕所述材料网(2)的外部气体边界层(3)的进入,其特征在于,所述装置还包括一个或多个再循环通道(7,8),其适于重新循环 所述腔室(1)内的从腔室的第二端到腔室的第一端的气体,从而抵消或基本上否定所述入口和出口之间的腔室(1)内的任何压力差。 所述装置优选地是非热平衡等离子体产生装置或电晕放电组件的一部分。