CN101158892A - 一种浮点数据转换装置和方法 - Google Patents
一种浮点数据转换装置和方法 Download PDFInfo
- Publication number
- CN101158892A CN101158892A CNA2007101775464A CN200710177546A CN101158892A CN 101158892 A CN101158892 A CN 101158892A CN A2007101775464 A CNA2007101775464 A CN A2007101775464A CN 200710177546 A CN200710177546 A CN 200710177546A CN 101158892 A CN101158892 A CN 101158892A
- Authority
- CN
- China
- Prior art keywords
- double
- point data
- register
- precision floating
- flating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000006243 chemical reaction Methods 0.000 claims abstract description 25
- 238000004364 calculation method Methods 0.000 claims abstract description 15
- 241001269238 Data Species 0.000 claims description 13
- 239000000284 extract Substances 0.000 claims description 7
- 229910002056 binary alloy Inorganic materials 0.000 abstract 1
- 238000013461 design Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000013519 translation Methods 0.000 description 4
- 238000000151 deposition Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Images
Landscapes
- Complex Calculations (AREA)
Abstract
Description
Claims (11)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007101775464A CN100535851C (zh) | 2007-11-16 | 2007-11-16 | 一种浮点数据转换装置和方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007101775464A CN100535851C (zh) | 2007-11-16 | 2007-11-16 | 一种浮点数据转换装置和方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101158892A true CN101158892A (zh) | 2008-04-09 |
CN100535851C CN100535851C (zh) | 2009-09-02 |
Family
ID=39307004
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2007101775464A Active CN100535851C (zh) | 2007-11-16 | 2007-11-16 | 一种浮点数据转换装置和方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100535851C (zh) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101859243A (zh) * | 2009-07-03 | 2010-10-13 | 威盛电子股份有限公司 | 动态浮点运算暂存器精密度控制的装置及方法 |
CN102750663A (zh) * | 2011-08-26 | 2012-10-24 | 新奥特(北京)视频技术有限公司 | 一种基于gpu的地理信息数据处理的方法、设备和系统 |
CN106990937A (zh) * | 2016-01-20 | 2017-07-28 | 南京艾溪信息科技有限公司 | 一种浮点数处理装置 |
CN107077415A (zh) * | 2014-11-03 | 2017-08-18 | Arm 有限公司 | 用于执行转换运算的装置和方法 |
CN108519921A (zh) * | 2011-12-23 | 2018-09-11 | 英特尔公司 | 用于从通用寄存器向向量寄存器进行广播的装置和方法 |
WO2019234559A1 (en) * | 2018-06-05 | 2019-12-12 | International Business Machines Corporation | Enhanced low precision binary floating-point formatting |
CN114447876A (zh) * | 2020-11-02 | 2022-05-06 | 许继电气股份有限公司 | 一种反时限延时继电保护方法 |
CN117155396A (zh) * | 2023-09-07 | 2023-12-01 | 上海合芯数字科技有限公司 | 浮点数的转换处理方法、装置、电子设备及存储介质 |
WO2024109430A1 (zh) * | 2022-11-22 | 2024-05-30 | 华为技术有限公司 | 一种数据处理方法及装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6029243A (en) * | 1997-09-19 | 2000-02-22 | Vlsi Technology, Inc. | Floating-point processor with operand-format precision greater than execution precision |
US7529912B2 (en) * | 2002-02-12 | 2009-05-05 | Via Technologies, Inc. | Apparatus and method for instruction-level specification of floating point format |
-
2007
- 2007-11-16 CN CNB2007101775464A patent/CN100535851C/zh active Active
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101859243A (zh) * | 2009-07-03 | 2010-10-13 | 威盛电子股份有限公司 | 动态浮点运算暂存器精密度控制的装置及方法 |
CN102750663A (zh) * | 2011-08-26 | 2012-10-24 | 新奥特(北京)视频技术有限公司 | 一种基于gpu的地理信息数据处理的方法、设备和系统 |
CN108519921B (zh) * | 2011-12-23 | 2022-07-12 | 英特尔公司 | 用于从通用寄存器向向量寄存器进行广播的装置和方法 |
CN108519921A (zh) * | 2011-12-23 | 2018-09-11 | 英特尔公司 | 用于从通用寄存器向向量寄存器进行广播的装置和方法 |
CN107077415B (zh) * | 2014-11-03 | 2021-03-12 | Arm 有限公司 | 用于执行转换运算的装置和方法 |
CN107077415A (zh) * | 2014-11-03 | 2017-08-18 | Arm 有限公司 | 用于执行转换运算的装置和方法 |
CN106990937A (zh) * | 2016-01-20 | 2017-07-28 | 南京艾溪信息科技有限公司 | 一种浮点数处理装置 |
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 |
GB2586559A (en) * | 2018-06-05 | 2021-02-24 | Ibm | Enhanced low precision binary floating-point formatting |
US10656913B2 (en) | 2018-06-05 | 2020-05-19 | International Business Machines Corporation | Enhanced low precision binary floating-point formatting |
GB2586559B (en) * | 2018-06-05 | 2021-07-14 | Ibm | Enhanced low precision binary floating-point formatting |
WO2019234559A1 (en) * | 2018-06-05 | 2019-12-12 | International Business Machines Corporation | Enhanced low precision binary floating-point formatting |
US11775257B2 (en) | 2018-06-05 | 2023-10-03 | International Business Machines Corporation | Enhanced low precision binary floating-point formatting |
CN114447876A (zh) * | 2020-11-02 | 2022-05-06 | 许继电气股份有限公司 | 一种反时限延时继电保护方法 |
CN114447876B (zh) * | 2020-11-02 | 2024-06-18 | 许继电气股份有限公司 | 一种反时限延时继电保护方法 |
WO2024109430A1 (zh) * | 2022-11-22 | 2024-05-30 | 华为技术有限公司 | 一种数据处理方法及装置 |
CN117155396A (zh) * | 2023-09-07 | 2023-12-01 | 上海合芯数字科技有限公司 | 浮点数的转换处理方法、装置、电子设备及存储介质 |
Also Published As
Publication number | Publication date |
---|---|
CN100535851C (zh) | 2009-09-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100535851C (zh) | 一种浮点数据转换装置和方法 | |
CN100555225C (zh) | 一种支持x86虚拟机的risc处理器装置及方法 | |
CN101916180B (zh) | Risc处理器中执行寄存器类型指令的方法和其系统 | |
CN103150146B (zh) | 基于可扩展处理器架构的专用指令集处理器及其实现方法 | |
CN101055644B (zh) | 绘图处理装置及其处理指令、数据和逻辑单元操作的方法 | |
CN101627366B (zh) | 预加载指令的方法及装置 | |
CN101751244B (zh) | 微处理器 | |
CN100462922C (zh) | 利用中间指令集的二进制翻译方法 | |
US8392171B2 (en) | Register mapping in emulation of a target system on a host system | |
CN101216756B (zh) | 一种risc处理器装置及其模拟浮点栈操作的方法 | |
EP0938703A4 (en) | REAL TIME PROGRAMMING LANGUAGE ACCELERATOR | |
CN104346132B (zh) | 应用于智能卡虚拟机运行的控制装置及智能卡虚拟机 | |
CN102087609A (zh) | 多处理器平台下的动态二进制翻译方法 | |
CN101387969A (zh) | 软硬件协同设计的动态二进制翻译方法 | |
CN100377086C (zh) | 嵌入式系统中直接从文件系统运行程序的实现方法 | |
CN101211256A (zh) | 一种专用双流水线risc指令系统及其操作方法 | |
CN110764774B (zh) | 一种基于dsp平台sift算法硬件加速方法 | |
CN104025034A (zh) | 可配置精减指令集核 | |
CN101216778A (zh) | 一种risc处理器装置及其指令地址转换查找方法 | |
CN100451951C (zh) | Risc cpu中的5+3级流水线设计方法 | |
CN108595917A (zh) | 基于fpga的面向基因测序串匹配算法的加速平台及设计方法 | |
CN102945148A (zh) | 一种并行指令集的实现方法 | |
CN101158891B (zh) | 在非cisc处理器上进行浮点栈溢出检查的装置和方法 | |
CN102236575A (zh) | 一种基于寄存器映射的动态编译方法 | |
CN116204232A (zh) | 一种数据操作位宽的扩展方法及装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Beijing Loongson Zhongke Technology Service Center Co., Ltd. Assignor: Institute of Computing Technology, Chinese Academy of Sciences Contract fulfillment period: 2009.12.16 to 2028.12.31 Contract record no.: 2010990000062 Denomination of invention: Floating-point data converting device and method Granted publication date: 20090902 License type: exclusive license Record date: 20100128 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.12.16 TO 2028.12.31; CHANGE OF CONTRACT Name of requester: BEIJING LOONGSON TECHNOLOGY SERVICE CENTER CO., LT Effective date: 20100128 |
|
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Longxin Zhongke Technology Co., Ltd. Assignor: Institute of Computing Technology, Chinese Academy of Sciences Contract record no.: 2010990000062 Date of cancellation: 20141231 |
|
EM01 | Change of recordation of patent licensing contract |
Change date: 20141231 Contract record no.: 2010990000062 Assignee after: Longxin Zhongke Technology Co., Ltd. Assignee before: Beijing Loongson Zhongke Technology Service Center Co., Ltd. |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20080409 Assignee: Longxin Zhongke Technology Co., Ltd. Assignor: Institute of Computing Technology, Chinese Academy of Sciences Contract record no.: 2015990000066 Denomination of invention: Floating-point data converting device and method Granted publication date: 20090902 License type: Common License Record date: 20150211 |
|
TR01 | Transfer of patent right |
Effective date of registration: 20200824 Address after: 100095, Beijing, Zhongguancun Haidian District environmental science and technology demonstration park, Liuzhou Industrial Park, No. 2 building Patentee after: LOONGSON TECHNOLOGY Corp.,Ltd. Address before: 100080 Haidian District, Zhongguancun Academy of Sciences, South Road, No. 6, No. Patentee before: Institute of Computing Technology, Chinese Academy of Sciences |
|
TR01 | Transfer of patent right | ||
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: LOONGSON TECHNOLOGY Corp.,Ltd. Assignor: Institute of Computing Technology, Chinese Academy of Sciences Contract record no.: 2015990000066 Date of cancellation: 20200928 |
|
EC01 | Cancellation of recordation of patent licensing contract | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 100095 Building 2, Longxin Industrial Park, Zhongguancun environmental protection technology demonstration park, Haidian District, Beijing Patentee after: Loongson Zhongke Technology Co.,Ltd. Address before: 100095 Building 2, Longxin Industrial Park, Zhongguancun environmental protection technology demonstration park, Haidian District, Beijing Patentee before: LOONGSON TECHNOLOGY Corp.,Ltd. |