JP4990977B2 - 命令に応じた丸め処理の実行 - Google Patents
命令に応じた丸め処理の実行 Download PDFInfo
- Publication number
- JP4990977B2 JP4990977B2 JP2009528536A JP2009528536A JP4990977B2 JP 4990977 B2 JP4990977 B2 JP 4990977B2 JP 2009528536 A JP2009528536 A JP 2009528536A JP 2009528536 A JP2009528536 A JP 2009528536A JP 4990977 B2 JP4990977 B2 JP 4990977B2
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- rounding
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06F9/30036—Instructions to perform operations on packed data, e.g. vector, tile or matrix operations
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06F9/30145—Instruction analysis, e.g. decoding, instruction word fields
- G06F9/3016—Decoding the operand specifier, e.g. specifier format
- G06F9/30167—Decoding the operand specifier, e.g. specifier format of immediate specifier, e.g. constants
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06F9/30185—Instruction operation extension or modification according to one or more bits in the instruction, e.g. prefix, sub-opcode
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06F7/49942—Significance control
- G06F7/49947—Rounding
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Computational Mathematics (AREA)
- Data Mining & Analysis (AREA)
- Computing Systems (AREA)
- Algebra (AREA)
- Databases & Information Systems (AREA)
- Nonlinear Science (AREA)
- Executing Machine-Instructions (AREA)
- Complex Calculations (AREA)
- Advance Control (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/525,420 | 2006-09-22 | ||
| US11/525,420 US9223751B2 (en) | 2006-09-22 | 2006-09-22 | Performing rounding operations responsive to an instruction |
| PCT/US2007/079233 WO2008036944A1 (en) | 2006-09-22 | 2007-09-21 | Performing rounding operations responsive to an instruction |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011263344A Division JP5475746B2 (ja) | 2006-09-22 | 2011-12-01 | 命令に応じた丸め処理の実行 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010503935A JP2010503935A (ja) | 2010-02-04 |
| JP4990977B2 true JP4990977B2 (ja) | 2012-08-01 |
Family
ID=39200854
Family Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009528536A Active JP4990977B2 (ja) | 2006-09-22 | 2007-09-21 | 命令に応じた丸め処理の実行 |
| JP2011263344A Active JP5475746B2 (ja) | 2006-09-22 | 2011-12-01 | 命令に応じた丸め処理の実行 |
| JP2014021474A Expired - Fee Related JP5851536B2 (ja) | 2006-09-22 | 2014-02-06 | 命令に応じた丸め処理の実行 |
| JP2015235721A Active JP6162203B2 (ja) | 2006-09-22 | 2015-12-02 | 命令に応じた丸め処理の実行 |
| JP2017087793A Active JP6333439B2 (ja) | 2006-09-22 | 2017-04-27 | 命令に応じた丸め処理の実行 |
| JP2018082706A Active JP6487097B2 (ja) | 2006-09-22 | 2018-04-24 | 命令に応じた丸め処理の実行 |
Family Applications After (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011263344A Active JP5475746B2 (ja) | 2006-09-22 | 2011-12-01 | 命令に応じた丸め処理の実行 |
| JP2014021474A Expired - Fee Related JP5851536B2 (ja) | 2006-09-22 | 2014-02-06 | 命令に応じた丸め処理の実行 |
| JP2015235721A Active JP6162203B2 (ja) | 2006-09-22 | 2015-12-02 | 命令に応じた丸め処理の実行 |
| JP2017087793A Active JP6333439B2 (ja) | 2006-09-22 | 2017-04-27 | 命令に応じた丸め処理の実行 |
| JP2018082706A Active JP6487097B2 (ja) | 2006-09-22 | 2018-04-24 | 命令に応じた丸め処理の実行 |
Country Status (7)
| Country | Link |
|---|---|
| US (11) | US9223751B2 (enExample) |
| JP (6) | JP4990977B2 (enExample) |
| KR (1) | KR100947138B1 (enExample) |
| CN (6) | CN109871235A (enExample) |
| DE (1) | DE112007001989B4 (enExample) |
| RU (2) | RU2447484C1 (enExample) |
| WO (1) | WO2008036944A1 (enExample) |
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| US8046400B2 (en) | 2008-04-10 | 2011-10-25 | Via Technologies, Inc. | Apparatus and method for optimizing the performance of x87 floating point addition instructions in a microprocessor |
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| US8407271B2 (en) * | 2009-08-28 | 2013-03-26 | Advanced Micro Devices, Inc. | Method for floating point round to integer operation |
| US8914430B2 (en) | 2010-09-24 | 2014-12-16 | Intel Corporation | Multiply add functional unit capable of executing scale, round, GETEXP, round, GETMANT, reduce, range and class instructions |
| JP5739055B2 (ja) * | 2011-04-01 | 2015-06-24 | インテル コーポレイション | ベクトルフレンドリ命令フォーマット及びその実行 |
| WO2013095535A1 (en) * | 2011-12-22 | 2013-06-27 | Intel Corporation | Floating point rounding processors, methods, systems, and instructions |
| CN107092466B (zh) * | 2011-12-29 | 2020-12-08 | 英特尔公司 | 用于控制mxcsr的方法及装置 |
| CN104145245B (zh) * | 2011-12-30 | 2018-01-23 | 英特尔公司 | 浮点舍入量确定处理器、方法、系统和指令 |
| KR101835494B1 (ko) * | 2013-11-27 | 2018-03-08 | 인텔 코포레이션 | 프로세서의 버퍼의 자율 제어 |
| US10019230B2 (en) * | 2014-07-02 | 2018-07-10 | Via Alliance Semiconductor Co., Ltd | Calculation control indicator cache |
| US9817661B2 (en) * | 2015-10-07 | 2017-11-14 | Arm Limited | Floating point number rounding |
| CN106528047B (zh) * | 2015-10-08 | 2019-04-09 | 上海兆芯集成电路有限公司 | 一种处理器、神经网络单元及其运作方法 |
| US20170177336A1 (en) * | 2015-12-22 | 2017-06-22 | Intel Corporation | Hardware cancellation monitor for floating point operations |
| US9996319B2 (en) * | 2015-12-23 | 2018-06-12 | Intel Corporation | Floating point (FP) add low instructions functional unit |
| US20180173527A1 (en) * | 2016-12-15 | 2018-06-21 | Optimum Semiconductor Technologies, Inc. | Floating point instruction format with embedded rounding rule |
| US10379851B2 (en) | 2017-06-23 | 2019-08-13 | International Business Machines Corporation | Fine-grained management of exception enablement of floating point controls |
| US10740067B2 (en) | 2017-06-23 | 2020-08-11 | International Business Machines Corporation | Selective updating of floating point controls |
| US10684852B2 (en) | 2017-06-23 | 2020-06-16 | International Business Machines Corporation | Employing prefixes to control floating point operations |
| US10310814B2 (en) | 2017-06-23 | 2019-06-04 | International Business Machines Corporation | Read and set floating point control register instruction |
| US10514913B2 (en) | 2017-06-23 | 2019-12-24 | International Business Machines Corporation | Compiler controls for program regions |
| US10481908B2 (en) | 2017-06-23 | 2019-11-19 | International Business Machines Corporation | Predicted null updated |
| US10725739B2 (en) | 2017-06-23 | 2020-07-28 | International Business Machines Corporation | Compiler controls for program language constructs |
| US11010132B2 (en) | 2018-09-28 | 2021-05-18 | Tenstorrent Inc. | Processing core with data associative adaptive rounding |
| US11366663B2 (en) | 2018-11-09 | 2022-06-21 | Intel Corporation | Systems and methods for performing 16-bit floating-point vector dot product instructions |
| US11372643B2 (en) | 2018-11-09 | 2022-06-28 | Intel Corporation | Systems and methods for performing instructions to convert to 16-bit floating-point format |
| US10908878B2 (en) * | 2018-11-26 | 2021-02-02 | Nvidia Corporation | Dynamic directional rounding |
| US11099853B2 (en) * | 2019-02-15 | 2021-08-24 | International Business Machines Corporation | Digit validation check control in instruction execution |
| CN110134436B (zh) * | 2019-05-05 | 2021-03-02 | 飞依诺科技(苏州)有限公司 | 超声数据打包处理方法及系统 |
| US11327923B2 (en) | 2019-09-04 | 2022-05-10 | SambaNova Systems, Inc. | Sigmoid function in hardware and a reconfigurable data processor including same |
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| US11836629B2 (en) | 2020-01-15 | 2023-12-05 | SambaNova Systems, Inc. | Computationally efficient softmax loss gradient backpropagation |
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2006
- 2006-09-22 US US11/525,420 patent/US9223751B2/en active Active
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2007
- 2007-09-21 RU RU2011102731/08A patent/RU2447484C1/ru not_active IP Right Cessation
- 2007-09-21 DE DE112007001989.1T patent/DE112007001989B4/de active Active
- 2007-09-21 CN CN201910143641.5A patent/CN109871235A/zh active Pending
- 2007-09-21 KR KR1020070097040A patent/KR100947138B1/ko active Active
- 2007-09-21 JP JP2009528536A patent/JP4990977B2/ja active Active
- 2007-09-21 CN CN201510697468.5A patent/CN105573715B/zh active Active
- 2007-09-21 RU RU2009115188/08A patent/RU2420790C2/ru not_active IP Right Cessation
- 2007-09-21 CN CNA2007101701526A patent/CN101149674A/zh active Pending
- 2007-09-21 CN CN201010200409XA patent/CN101882064B/zh active Active
- 2007-09-21 CN CN201910766458.0A patent/CN110471643A/zh active Pending
- 2007-09-21 WO PCT/US2007/079233 patent/WO2008036944A1/en not_active Ceased
- 2007-09-21 CN CN201310524726.0A patent/CN103593165B/zh active Active
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2011
- 2011-12-01 JP JP2011263344A patent/JP5475746B2/ja active Active
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2013
- 2013-03-11 US US13/793,648 patent/US9286267B2/en active Active
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2014
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