JP2005122546A - データ処理装置 - Google Patents
データ処理装置 Download PDFInfo
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- JP2005122546A JP2005122546A JP2003357994A JP2003357994A JP2005122546A JP 2005122546 A JP2005122546 A JP 2005122546A JP 2003357994 A JP2003357994 A JP 2003357994A JP 2003357994 A JP2003357994 A JP 2003357994A JP 2005122546 A JP2005122546 A JP 2005122546A
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- bit
- circuit
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
- G06F15/76—Architectures of general purpose stored program computers
- G06F15/80—Architectures of general purpose stored program computers comprising an array of processing units with common control, e.g. single instruction multiple data processors
- G06F15/8007—Architectures of general purpose stored program computers comprising an array of processing units with common control, e.g. single instruction multiple data processors single instruction multiple data [SIMD] multiprocessors
- G06F15/8023—Two dimensional arrays, e.g. mesh, torus
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
- G06F15/76—Architectures of general purpose stored program computers
- G06F15/78—Architectures of general purpose stored program computers comprising a single central processing unit
- G06F15/7867—Architectures of general purpose stored program computers comprising a single central processing unit with reconfigurable architecture
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computing Systems (AREA)
- Logic Circuits (AREA)
Abstract
【解決手段】 ALU処理を行うAセル100とビット処理を行うBセル150を多数配置し、各セルはnビットの入出力ポートを有し、それぞれのセルをnビットバスのネットワークで接続する。さらに、Bセル150において、出力ビット数がnよりも少ない場合、出力に関係無い階位のビットを「0」または「1」に固定する。
【選択図】 図1
Description
本実施の形態では、図1に示すようにALU処理を行うAセル100とビット処理を行うBセル150を3:1の割合で配列してデータ処理装置を構成する。また、図1において、Aセル100とBセル150はともに4ビットの入出力ポートを有し、バス幅は4ビットとする。
150 Bセル
201、302 セレクタ
202 ALU
203 レジスタファイル
204、205、304、305 バススイッチ
301 論理回路
303 ビットマスク回路
Claims (5)
- nビット(nは自然数)の入出力ポートを有しALU処理を行う複数の第1セルと、nビットの入出力ポートを有しビット処理を行う1又は複数の第2セルと、前記各セルをnビットバスのネットワークで接続することを特徴とするデータ処理装置。
- 前記第2セルは、出力ビット数がnよりも少ない場合、出力に関係無い階位のビットを「0」または「1」に固定することを特徴とする請求項1記載のデータ処理装置。
- 前記第2セルは、nビット入力1ビット出力の任意の論理関数を実現する回路と、その出力をnビットに分配し、分配されたnビット信号に任意のマスクをかける回路とを具備することを特徴とする請求項2記載のデータ処理装置。
- 1つの第1セル内ALUのキャリーアウトと他の1つの第1セル内ALUのキャリーインを接続することを特徴とする請求項1から請求項3のいずれかに記載のデータ処理装置。
- 第2セルの論理回路をn+1ビット入力1ビット出力の任意の論理関数を実現する回路とし、1つの第1セル内ALUのキャリーアウトを前記第2セルの入力とし、前記第2セルの論理回路の出力を他のAセル内キャリーインに接続することを特徴とする請求項4記載のデータ処理装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003357994A JP3887622B2 (ja) | 2003-10-17 | 2003-10-17 | データ処理装置 |
EP04792110A EP1674986A4 (en) | 2003-10-17 | 2004-10-06 | DATA PROCESSING DEVICE |
PCT/JP2004/014754 WO2005038644A1 (ja) | 2003-10-17 | 2004-10-06 | データ処理装置 |
CNA2004800305589A CN1867887A (zh) | 2003-10-17 | 2004-10-06 | 数据处理装置 |
US10/575,861 US20070067379A1 (en) | 2003-10-17 | 2004-10-06 | Data processing apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003357994A JP3887622B2 (ja) | 2003-10-17 | 2003-10-17 | データ処理装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005122546A true JP2005122546A (ja) | 2005-05-12 |
JP3887622B2 JP3887622B2 (ja) | 2007-02-28 |
Family
ID=34463270
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003357994A Expired - Fee Related JP3887622B2 (ja) | 2003-10-17 | 2003-10-17 | データ処理装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20070067379A1 (ja) |
EP (1) | EP1674986A4 (ja) |
JP (1) | JP3887622B2 (ja) |
CN (1) | CN1867887A (ja) |
WO (1) | WO2005038644A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008204360A (ja) * | 2007-02-22 | 2008-09-04 | Fujitsu Ltd | プロセッシングエレメント及びそれを備えたリコンフィギャラブル回路 |
JP2012243086A (ja) * | 2011-05-19 | 2012-12-10 | Renesas Electronics Corp | 半導体集積回路装置 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4838009B2 (ja) * | 2006-02-22 | 2011-12-14 | 富士通セミコンダクター株式会社 | リコンフィグラブル回路 |
JP2008235992A (ja) * | 2007-03-16 | 2008-10-02 | Matsushita Electric Ind Co Ltd | リコンフィギュラブル回路、リコンフィギュラブル回路システムおよびリコンフィギュラブル回路の配置配線方法 |
US20090077153A1 (en) * | 2007-09-14 | 2009-03-19 | Cswitch Corporation | Reconfigurable arithmetic unit |
US11150900B2 (en) * | 2019-08-28 | 2021-10-19 | Micron Technology, Inc. | Execution or write mask generation for data selection in a multi-threaded, self-scheduling reconfigurable computing fabric |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US184339A (en) * | 1876-11-14 | Improvement in condensing pumping-engines | ||
US46513A (en) * | 1865-02-21 | William weitling | ||
US5448185A (en) * | 1993-10-27 | 1995-09-05 | Actel Corporation | Programmable dedicated FPGA functional blocks for multiple wide-input functions |
GB9403030D0 (en) * | 1994-02-17 | 1994-04-06 | Austin Kenneth | Re-configurable application specific device |
JP3533825B2 (ja) * | 1996-04-26 | 2004-05-31 | 日本電信電話株式会社 | 論理演算ユニットおよび論理演算装置 |
US5874834A (en) * | 1997-03-04 | 1999-02-23 | Xilinx, Inc. | Field programmable gate array with distributed gate-array functionality |
DE69827589T2 (de) * | 1997-12-17 | 2005-11-03 | Elixent Ltd. | Konfigurierbare Verarbeitungsanordnung und Verfahren zur Benutzung dieser Anordnung, um eine Zentraleinheit aufzubauen |
EP1177631B1 (en) * | 1999-05-07 | 2005-12-28 | Infineon Technologies AG | Heterogeneous programmable gate array |
US6449628B1 (en) * | 1999-05-07 | 2002-09-10 | Morphics Technology, Inc. | Apparatus and method for programmable datapath arithmetic arrays |
US6836839B2 (en) * | 2001-03-22 | 2004-12-28 | Quicksilver Technology, Inc. | Adaptive integrated circuitry with heterogeneous and reconfigurable matrices of diverse and adaptive computational units having fixed, application specific computational elements |
TWI234737B (en) * | 2001-05-24 | 2005-06-21 | Ip Flex Inc | Integrated circuit device |
-
2003
- 2003-10-17 JP JP2003357994A patent/JP3887622B2/ja not_active Expired - Fee Related
-
2004
- 2004-10-06 CN CNA2004800305589A patent/CN1867887A/zh active Pending
- 2004-10-06 US US10/575,861 patent/US20070067379A1/en not_active Abandoned
- 2004-10-06 WO PCT/JP2004/014754 patent/WO2005038644A1/ja not_active Application Discontinuation
- 2004-10-06 EP EP04792110A patent/EP1674986A4/en not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008204360A (ja) * | 2007-02-22 | 2008-09-04 | Fujitsu Ltd | プロセッシングエレメント及びそれを備えたリコンフィギャラブル回路 |
JP2012243086A (ja) * | 2011-05-19 | 2012-12-10 | Renesas Electronics Corp | 半導体集積回路装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2005038644A1 (ja) | 2005-04-28 |
US20070067379A1 (en) | 2007-03-22 |
EP1674986A4 (en) | 2007-11-21 |
JP3887622B2 (ja) | 2007-02-28 |
EP1674986A1 (en) | 2006-06-28 |
CN1867887A (zh) | 2006-11-22 |
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