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公开(公告)号:US20160093014A1
公开(公告)日:2016-03-31
申请号:US14496934
申请日:2014-09-25
Applicant: Apple Inc.
Inventor: Liang Xia , Robert D. Kenney , Benjiman L. Goodman , Terence M. Potter
Abstract: A data queuing and format apparatus is disclosed. A first selection circuit may be configured to selectively couple a first subset of data to a first plurality of data lines dependent upon control information, and a second selection circuit may be configured to selectively couple a second subset of data to a second plurality of data lines dependent upon the control information. A storage array may include multiple storage units, and each storage unit may be configured to receive data from one or more data lines of either the first or second plurality of data lines dependent upon the control information.
Abstract translation: 公开了一种数据排队和格式化装置。 第一选择电路可以被配置为选择性地将数据的第一子集耦合到取决于控制信息的第一多个数据线,并且第二选择电路可以被配置为选择性地将第二数据子集耦合到第二多个数据线 取决于控制信息。 存储阵列可以包括多个存储单元,并且每个存储单元可以被配置为根据控制信息从第一或第二多个数据线的一个或多个数据线接收数据。
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公开(公告)号:US10769746B2
公开(公告)日:2020-09-08
申请号:US14496934
申请日:2014-09-25
Applicant: Apple Inc.
Inventor: Liang Xia , Robert D. Kenney , Benjiman L. Goodman , Terence M. Potter
Abstract: A data queuing and format apparatus is disclosed. A first selection circuit may be configured to selectively couple a first subset of data to a first plurality of data lines dependent upon control information, and a second selection circuit may be configured to selectively couple a second subset of data to a second plurality of data lines dependent upon the control information. A storage array may include multiple storage units, and each storage unit may be configured to receive data from one or more data lines of either the first or second plurality of data lines dependent upon the control information.
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公开(公告)号:US20180067748A1
公开(公告)日:2018-03-08
申请号:US15257386
申请日:2016-09-06
Applicant: Apple Inc.
Inventor: Andrew M. Havlir , Brian K. Reynolds , Liang Xia , Terence M. Potter
IPC: G06F9/38
CPC classification number: G06F9/3867 , G06F9/3851 , G06F9/3887
Abstract: Techniques are disclosed relating to clause-based execution of program instructions, which may be single-instruction multiple data (SIMD) computer instructions. In some embodiments, an apparatus includes execution circuitry configured to receive clauses of instructions and SIMD groups of input data to be operated on by the clauses. In some embodiments, the apparatus further includes one or more storage elements configured to store state information for clauses processed by the execution circuitry. In some embodiments, the apparatus further includes scheduling circuitry configured to send instructions of a first clause and corresponding input data for execution by the execution circuitry and indicate, prior to sending instruction and input data of a second clause to the execution circuitry for execution, whether the second clause and a first clause are assigned to operate on groups of input data corresponding to the same instruction stream. In some embodiments, the apparatus is configured to determine, based on the indication, whether to maintain as valid, for use by the second clause, stored state information for the first clause.
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公开(公告)号:US10353711B2
公开(公告)日:2019-07-16
申请号:US15257386
申请日:2016-09-06
Applicant: Apple Inc.
Inventor: Andrew M. Havlir , Brian K. Reynolds , Liang Xia , Terence M. Potter
Abstract: Techniques are disclosed relating to clause-based execution of program instructions, which may be single-instruction multiple data (SIMD) computer instructions. In some embodiments, an apparatus includes execution circuitry configured to receive clauses of instructions and SIMD groups of input data to be operated on by the clauses. In some embodiments, the apparatus further includes one or more storage elements configured to store state information for clauses processed by the execution circuitry. In some embodiments, the apparatus further includes scheduling circuitry configured to send instructions of a first clause and corresponding input data for execution by the execution circuitry and indicate, prior to sending instruction and input data of a second clause to the execution circuitry for execution, whether the second clause and a first clause are assigned to operate on groups of input data corresponding to the same instruction stream. In some embodiments, the apparatus is configured to determine, based on the indication, whether to maintain as valid, for use by the second clause, stored state information for the first clause.
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