CN106990937B - 一种浮点数处理装置和处理方法 - Google Patents
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- CN106990937B CN106990937B CN201610038994.5A CN201610038994A CN106990937B CN 106990937 B CN106990937 B CN 106990937B CN 201610038994 A CN201610038994 A CN 201610038994A CN 106990937 B CN106990937 B CN 106990937B
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/14—Conversion to or from non-weighted codes
- H03M7/24—Conversion to or from floating-point codes
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
- G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
- G06F7/483—Computations with numbers represented by a non-linear combination of denominational numbers, e.g. rational numbers, logarithmic number system or floating-point numbers
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
- G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
- G06F7/483—Computations with numbers represented by a non-linear combination of denominational numbers, e.g. rational numbers, logarithmic number system or floating-point numbers
- G06F7/4833—Logarithmic number system
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
- G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
- G06F7/499—Denomination or exception handling, e.g. rounding or overflow
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
- G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
- G06F7/57—Arithmetic logic units [ALU], i.e. arrangements or devices for performing two or more of the operations covered by groups G06F7/483 – G06F7/556 or for performing logical operations
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/30003—Arrangements for executing specific machine instructions
- G06F9/30007—Arrangements for executing specific machine instructions to perform operations on data operands
- G06F9/3001—Arithmetic instructions
- G06F9/30014—Arithmetic instructions with variable precision
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/30003—Arrangements for executing specific machine instructions
- G06F9/30007—Arrangements for executing specific machine instructions to perform operations on data operands
- G06F9/30025—Format conversion instructions, e.g. Floating-Point to Integer, decimal conversion
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N3/00—Computing arrangements based on biological models
- G06N3/02—Neural networks
- G06N3/04—Architecture, e.g. interconnection topology
- G06N3/045—Combinations of networks
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N3/00—Computing arrangements based on biological models
- G06N3/02—Neural networks
- G06N3/08—Learning methods
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Abstract
Description
Claims (11)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011187582.0A CN112230881A (zh) | 2016-01-20 | 2016-01-20 | 浮点数处理器 |
CN201610038994.5A CN106990937B (zh) | 2016-01-20 | 2016-01-20 | 一种浮点数处理装置和处理方法 |
PCT/CN2016/078508 WO2017124645A1 (zh) | 2016-01-20 | 2016-04-06 | 一种浮点数处理装置 |
US15/974,807 US10574260B2 (en) | 2016-01-20 | 2018-05-09 | Techniques for floating-point number conversion |
Applications Claiming Priority (1)
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CN201610038994.5A CN106990937B (zh) | 2016-01-20 | 2016-01-20 | 一种浮点数处理装置和处理方法 |
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CN202011187582.0A Division CN112230881A (zh) | 2016-01-20 | 2016-01-20 | 浮点数处理器 |
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CN106990937A CN106990937A (zh) | 2017-07-28 |
CN106990937B true CN106990937B (zh) | 2020-10-20 |
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CN201610038994.5A Active CN106990937B (zh) | 2016-01-20 | 2016-01-20 | 一种浮点数处理装置和处理方法 |
CN202011187582.0A Pending CN112230881A (zh) | 2016-01-20 | 2016-01-20 | 浮点数处理器 |
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CN202011187582.0A Pending CN112230881A (zh) | 2016-01-20 | 2016-01-20 | 浮点数处理器 |
Country Status (3)
Country | Link |
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US (1) | US10574260B2 (zh) |
CN (2) | CN106990937B (zh) |
WO (1) | WO2017124645A1 (zh) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106990937B (zh) * | 2016-01-20 | 2020-10-20 | 中科寒武纪科技股份有限公司 | 一种浮点数处理装置和处理方法 |
CN108229648B (zh) * | 2017-08-31 | 2020-10-09 | 深圳市商汤科技有限公司 | 匹配存储器中数据位宽的卷积计算方法和装置、设备、介质 |
US10949766B2 (en) * | 2017-10-15 | 2021-03-16 | Gsi Technology Inc. | Precise exponent and exact softmax computation |
US11455766B2 (en) * | 2018-09-18 | 2022-09-27 | Advanced Micro Devices, Inc. | Variable precision computing system |
CN109583579B (zh) * | 2018-11-30 | 2021-04-09 | 上海寒武纪信息科技有限公司 | 计算装置及相关产品 |
JP2020098469A (ja) * | 2018-12-18 | 2020-06-25 | 富士通株式会社 | 演算処理装置および演算処理装置の制御方法 |
CN109389212B (zh) * | 2018-12-30 | 2022-03-25 | 南京大学 | 一种面向低位宽卷积神经网络的可重构激活量化池化系统 |
US11080017B2 (en) * | 2019-02-21 | 2021-08-03 | Micron Technology, Inc. | Host-based bit string conversion |
CN109947391B (zh) * | 2019-03-11 | 2023-08-01 | 合芯科技(苏州)有限公司 | 一种数据处理方法和装置 |
CN110888623B (zh) * | 2019-11-25 | 2021-11-23 | 集美大学 | 数据转换方法、乘法器、加法器、终端设备及存储介质 |
CN111313905B (zh) * | 2020-02-24 | 2023-10-13 | 南京大学 | 一种浮点数转换方法及装置 |
CN111310909B (zh) * | 2020-02-24 | 2024-02-13 | 南京大学 | 一种浮点数转换电路 |
CN111313906B (zh) * | 2020-03-03 | 2023-11-07 | 南京大学 | 一种浮点数的转换电路 |
CN111340207B (zh) * | 2020-03-03 | 2023-12-15 | 南京大学 | 浮点数转换方法及装置 |
CN111538473B (zh) * | 2020-04-27 | 2023-05-30 | 西安交通大学 | 一种Posit浮点数处理器 |
US11188329B1 (en) * | 2020-06-24 | 2021-11-30 | Micron Technology, Inc. | Dynamic precision bit string accumulation |
US10903849B1 (en) * | 2020-07-20 | 2021-01-26 | Micron Technology, Inc. | Bit string compression |
CN112114874B (zh) * | 2020-08-20 | 2021-10-15 | 北京百度网讯科技有限公司 | 数据处理方法、装置、电子设备和存储介质 |
GB2600915B (en) * | 2020-10-07 | 2023-02-15 | Graphcore Ltd | Floating point number format |
CN113703840B (zh) * | 2021-08-31 | 2024-06-07 | 上海阵量智能科技有限公司 | 数据处理装置、方法、芯片、计算机设备及存储介质 |
WO2023035053A1 (en) * | 2021-09-08 | 2023-03-16 | Huawei Technologies Co., Ltd. | Method and system for emulating a floating-point unit |
CN113805844B (zh) * | 2021-09-14 | 2024-04-09 | 北京升哲科技有限公司 | 一种数据处理方法、装置、电子设备及存储介质 |
CN116131860B (zh) * | 2022-12-28 | 2023-09-05 | 山东华科信息技术有限公司 | 分布式能源并网监测的数据压缩系统和数据压缩方法 |
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CN101158892A (zh) * | 2007-11-16 | 2008-04-09 | 中国科学院计算技术研究所 | 一种浮点数据转换装置和方法 |
CN102498673A (zh) * | 2009-09-14 | 2012-06-13 | 汤姆森特许公司 | 编码浮点数据的方法、解码浮点数据的方法以及对应的编码器和解码器 |
CN102597948A (zh) * | 2009-10-23 | 2012-07-18 | 信飞系统公司 | 信号数据的块浮点压缩 |
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US7330864B2 (en) * | 2001-03-01 | 2008-02-12 | Microsoft Corporation | System and method for using native floating point microprocessor instructions to manipulate 16-bit floating point data representations |
CN1781253B (zh) * | 2003-06-20 | 2012-01-25 | 日本电信电话株式会社 | 浮点格式的数字信号的无损编码方法、解码方法及其装置 |
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JP5734717B2 (ja) * | 2011-03-24 | 2015-06-17 | セミコンダクター・コンポーネンツ・インダストリーズ・リミテッド・ライアビリティ・カンパニー | 浮動小数点数のビット長変換回路およびそれを用いた振動補正制御回路 |
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2016
- 2016-01-20 CN CN201610038994.5A patent/CN106990937B/zh active Active
- 2016-01-20 CN CN202011187582.0A patent/CN112230881A/zh active Pending
- 2016-04-06 WO PCT/CN2016/078508 patent/WO2017124645A1/zh active Application Filing
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2018
- 2018-05-09 US US15/974,807 patent/US10574260B2/en active Active
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CN102498673A (zh) * | 2009-09-14 | 2012-06-13 | 汤姆森特许公司 | 编码浮点数据的方法、解码浮点数据的方法以及对应的编码器和解码器 |
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Also Published As
Publication number | Publication date |
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WO2017124645A1 (zh) | 2017-07-27 |
US20180262205A1 (en) | 2018-09-13 |
CN106990937A (zh) | 2017-07-28 |
CN112230881A (zh) | 2021-01-15 |
US10574260B2 (en) | 2020-02-25 |
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