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公开(公告)号:WO2004040435A3
公开(公告)日:2004-10-28
申请号:PCT/GB0304610
申请日:2003-10-24
IPC: G06F7/02
CPC classification number: G06F7/026
Abstract: An apparatus and method for providing high speed computing power with efficient power consumption in a computing environment comprising a comparator with at least one input feed; a sign selector in electronic communication with the comparator; and result flag generator in electronic communication with both the sign selector and the comparator. The sign selector has input data feeds and an equivalent number of dedicated indicators for identifying signed numbers from unsigned numbers for each of the input data feeds. The result flag generator receives a first resultant feed from the comparator and a second resultant feed from the sign selector. The sign selector can be designed to provide a resultant output. The resultant output is generated after collective operations have been performed on the input feeds and selectively on other feeds such as a sign feed and an Ini feed.
Abstract translation: 一种用于在包括具有至少一个输入馈送的比较器的计算环境中提供高效率功耗的高速计算能力的装置和方法; 与比较器进行电子通信的符号选择器; 和结果标志发生器与符号选择器和比较器进行电子通信。 符号选择器具有输入数据馈送和等效数量的专用指示符,用于从每个输入数据馈送的无符号数中识别有符号数字。 结果标志发生器从比较器接收第一个合成的馈送,并从标识选择器接收第二个合成的馈送。 符号选择器可以设计成提供合成输出。 在对输入馈送进行集体操作并选择性地在其他馈送(例如符号馈送和Ini馈送)上产生结果输出。
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公开(公告)号:AU2003278339A1
公开(公告)日:2004-05-25
申请号:AU2003278339
申请日:2003-10-24
Applicant: IBM
IPC: G06F7/02
Abstract: An apparatus and method for providing high speed computing power with efficient power consumption in a computing environment comprising a comparator with at least one input feed; a sign selector in electronic communication with the comparator; and result flag generator in electronic communication with both the sign selector and the comparator. The sign selector has input data feeds and an equivalent number of dedicated indicators for identifying signed numbers from unsigned numbers for each of the input data feeds. The result flag generator receives a first resultant feed from the comparator and a second resultant feed from the sign selector. The sign selector can be designed to provide a resultant output. The resultant output is generated after collective operations have been performed on the input feeds and selectively on other feeds such as a sign feed and an Ini feed.
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公开(公告)号:AU2003278339A8
公开(公告)日:2004-05-25
申请号:AU2003278339
申请日:2003-10-24
Applicant: IBM
IPC: G06F7/02
Abstract: An apparatus and method for providing high speed computing power with efficient power consumption in a computing environment comprising a comparator with at least one input feed; a sign selector in electronic communication with the comparator; and result flag generator in electronic communication with both the sign selector and the comparator. The sign selector has input data feeds and an equivalent number of dedicated indicators for identifying signed numbers from unsigned numbers for each of the input data feeds. The result flag generator receives a first resultant feed from the comparator and a second resultant feed from the sign selector. The sign selector can be designed to provide a resultant output. The resultant output is generated after collective operations have been performed on the input feeds and selectively on other feeds such as a sign feed and an Ini feed.
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