Invention Grant
US09411582B2 Apparatus and method for processing invalid operation in prologue or epilogue of loop
有权
在循环的序言或结尾处理无效操作的装置和方法
- Patent Title: Apparatus and method for processing invalid operation in prologue or epilogue of loop
- Patent Title (中): 在循环的序言或结尾处理无效操作的装置和方法
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Application No.: US13832291Application Date: 2013-03-15
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Publication No.: US09411582B2Publication Date: 2016-08-09
- Inventor: Seong-Hun Jeong , Bernhard Egger , Won-Sub Kim
- Applicant: Samsung Electronics Co., Ltd. , Seoul National University R&DB Foundation
- Applicant Address: KR Suwon-si KR Seoul
- Assignee: Samsung Electronics Co., Ltd.,Seoul Electronics University R&DB Foundation
- Current Assignee: Samsung Electronics Co., Ltd.,Seoul Electronics University R&DB Foundation
- Current Assignee Address: KR Suwon-si KR Seoul
- Agency: NSIP Law
- Priority: KR10-2012-0030695 20120326
- Main IPC: G06F9/30
- IPC: G06F9/30 ; G06F9/38 ; G06F15/78 ; G06F9/45
Abstract:
An apparatus for processing an invalid operation in a prologue and/or an epilogue of a loop includes a register file including a first region for storing a data validity value indicating whether data is valid or invalid, and a second region for storing the data; and a functional unit configured to determine whether an operation is valid or invalid based on a value of a first region of each of one or more input sources received from the register file, and output a destination including a value based on the value of the first region of each of the input sources.
Public/Granted literature
- US20130254517A1 APPARATUS AND METHOD FOR PROCESSING INVALID OPERATION IN PROLOGUE OR EPILOGUE OF LOOP Public/Granted day:2013-09-26
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