CN112506468B - 支持高吞吐多精度乘法运算的risc-v通用处理器 - Google Patents
支持高吞吐多精度乘法运算的risc-v通用处理器 Download PDFInfo
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- CN112506468B CN112506468B CN202011424890.0A CN202011424890A CN112506468B CN 112506468 B CN112506468 B CN 112506468B CN 202011424890 A CN202011424890 A CN 202011424890A CN 112506468 B CN112506468 B CN 112506468B
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- 238000013528 artificial neural network Methods 0.000 description 4
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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
- G06F7/52—Multiplying; Dividing
- G06F7/523—Multiplying only
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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
- G06F7/487—Multiplying; Dividing
- G06F7/4876—Multiplying
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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
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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
- G06F9/30098—Register arrangements
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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
- G06F9/30181—Instruction operation extension or modification
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
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CN202011424890.0A CN112506468B (zh) | 2020-12-09 | 2020-12-09 | 支持高吞吐多精度乘法运算的risc-v通用处理器 |
PCT/CN2021/073517 WO2022121090A1 (zh) | 2020-12-09 | 2021-01-25 | 支持高吞吐多精度乘法运算的处理器 |
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CN202011424890.0A CN112506468B (zh) | 2020-12-09 | 2020-12-09 | 支持高吞吐多精度乘法运算的risc-v通用处理器 |
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CN112506468A CN112506468A (zh) | 2021-03-16 |
CN112506468B true CN112506468B (zh) | 2023-04-28 |
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CN113722669B (zh) * | 2021-11-03 | 2022-01-21 | 海光信息技术股份有限公司 | 数据处理方法、装置、设备及存储介质 |
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US5923871A (en) * | 1996-08-07 | 1999-07-13 | Elbrus International | Multifunctional execution unit having independently operable adder and multiplier |
WO2002084451A2 (en) * | 2001-02-06 | 2002-10-24 | Victor Demjanenko | Vector processor architecture and methods performed therein |
WO2003093974A2 (fr) * | 2002-04-30 | 2003-11-13 | Gemplus | Procede de multiplication modulaire |
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CN107368286A (zh) * | 2011-12-19 | 2017-11-21 | 英特尔公司 | 用于多精度算术的simd整数乘法累加指令 |
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CN1259617C (zh) * | 2003-09-09 | 2006-06-14 | 大唐微电子技术有限公司 | 一种加快rsa加/解密过程的方法及其模乘、模幂运算电路 |
CN100461095C (zh) * | 2007-11-20 | 2009-02-11 | 浙江大学 | 一种支持多模式的媒体增强流水线乘法单元设计方法 |
CN101876892B (zh) * | 2010-05-20 | 2013-07-31 | 复旦大学 | 面向通信和多媒体应用的单指令多数据处理器电路结构 |
CN101894096A (zh) * | 2010-06-24 | 2010-11-24 | 复旦大学 | 一种适用于cmmb和dvb-h/t的fft运算电路结构 |
CN101916180B (zh) * | 2010-08-11 | 2013-05-29 | 中国科学院计算技术研究所 | Risc处理器中执行寄存器类型指令的方法和其系统 |
CN102184092A (zh) * | 2011-05-04 | 2011-09-14 | 西安电子科技大学 | 基于流水线结构的专用指令集处理器 |
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CN104767544B (zh) * | 2014-01-02 | 2018-08-24 | 深圳市中兴微电子技术有限公司 | 一种实现解扰解扩的方法和矢量运算器 |
TWI681300B (zh) * | 2014-11-14 | 2020-01-01 | 美商凱為有限責任公司 | 在64位元資料路徑上實行128位元simd操作之方法、系統及電腦可讀取媒體 |
CN105045560A (zh) * | 2015-08-25 | 2015-11-11 | 浪潮(北京)电子信息产业有限公司 | 一种定点乘加运算方法和装置 |
CN105335127A (zh) * | 2015-10-29 | 2016-02-17 | 中国人民解放军国防科学技术大学 | Gpdsp中支持浮点除法的标量运算单元结构 |
US20190073337A1 (en) * | 2017-09-05 | 2019-03-07 | Mediatek Singapore Pte. Ltd. | Apparatuses capable of providing composite instructions in the instruction set architecture of a processor |
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US5923871A (en) * | 1996-08-07 | 1999-07-13 | Elbrus International | Multifunctional execution unit having independently operable adder and multiplier |
WO2002084451A2 (en) * | 2001-02-06 | 2002-10-24 | Victor Demjanenko | Vector processor architecture and methods performed therein |
WO2003093974A2 (fr) * | 2002-04-30 | 2003-11-13 | Gemplus | Procede de multiplication modulaire |
CN1702613A (zh) * | 2004-03-02 | 2005-11-30 | 三星电子株式会社 | 蒙哥马利模乘法器 |
CN107368286A (zh) * | 2011-12-19 | 2017-11-21 | 英特尔公司 | 用于多精度算术的simd整数乘法累加指令 |
CN104156195A (zh) * | 2014-08-19 | 2014-11-19 | 中国航天科技集团公司第九研究院第七七一研究所 | 扩展双精度的80位浮点处理单元在处理器中的集成系统及方法 |
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Effective date of registration: 20240422 Address after: Room 201, No. 54, Lane 51, Shuicheng South Road, Changning District, Shanghai, 201103 Patentee after: Mao Zhigang Country or region after: China Patentee after: Jing Naifeng Patentee after: Wang Qin Patentee after: Jiang Jianfei Address before: 200240 No. 800, Dongchuan Road, Shanghai, Minhang District Patentee before: SHANGHAI JIAO TONG University Country or region before: China |