RU2012148585A - Сохранение/восстановление выбранных регистров при транзакционной обработке - Google Patents
Сохранение/восстановление выбранных регистров при транзакционной обработке Download PDFInfo
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- 238000000034 method Methods 0.000 claims abstract 15
- 230000001934 delay Effects 0.000 claims abstract 4
- 238000011084 recovery Methods 0.000 claims abstract 2
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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
- G06F9/3004—Arrangements for executing specific machine instructions to perform operations on memory
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
-
- 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
- G06F9/30076—Arrangements for executing specific machine instructions to perform miscellaneous control operations, e.g. NOP
- G06F9/30087—Synchronisation or serialisation instructions
-
- 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
- G06F9/38—Concurrent instruction execution, e.g. pipeline, look ahead
- G06F9/3824—Operand accessing
- G06F9/3834—Maintaining memory consistency
-
- 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
- G06F9/38—Concurrent instruction execution, e.g. pipeline, look ahead
- G06F9/3854—Instruction completion, e.g. retiring, committing or graduating
- G06F9/3858—Result writeback, i.e. updating the architectural state or memory
- G06F9/38585—Result writeback, i.e. updating the architectural state or memory with result invalidation, e.g. nullification
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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
- G06F9/38—Concurrent instruction execution, e.g. pipeline, look ahead
- G06F9/3861—Recovery, e.g. branch miss-prediction, exception handling
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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
- G06F9/38—Concurrent instruction execution, e.g. pipeline, look ahead
- G06F9/3861—Recovery, e.g. branch miss-prediction, exception handling
- G06F9/3863—Recovery, e.g. branch miss-prediction, exception handling using multiple copies of the architectural state, e.g. shadow registers
-
- 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
- G06F9/46—Multiprogramming arrangements
- G06F9/461—Saving or restoring of program or task context
- G06F9/462—Saving or restoring of program or task context with multiple register sets
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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
- G06F9/46—Multiprogramming arrangements
- G06F9/466—Transaction processing
-
- 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
- G06F9/46—Multiprogramming arrangements
- G06F9/466—Transaction processing
- G06F9/467—Transactional memory
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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
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Abstract
1. Компьютерный программный продукт для облегчения обработки транзакций внутри вычислительной среды, причем компьютерный программный продукт содержит:считываемую компьютером запоминающую среду, считываемую обрабатывающим устройством и хранящую команды для выполнения обрабатывающим устройством для выполнения метода, содержащего:определение процессором из информации, предоставленной командой, одного или более выбранных регистров, которые необходимо сохранить при транзакционной обработке, команды начать обработку транзакции, причем транзакция эффективно задерживает фиксацию транзакционных сохранений в главной памяти до тех пор, пока не завершится выбранная транзакция, и один или более выбранных регистров составляют меньше, чем все регистры, используемые транзакцией при выполнении транзакции; исохранение содержимого одного или более выбранных регистров, основанное на выполнении команды.2. Компьютерный программный продукт по п.1, в котором метод дополнительно включает:определение того, что транзакция сброшена; и,основываясь на определении, что транзакция сброшена, восстановление одного или более выбранных регистров.3. Компьютерный программный продукт по п.2, в котором сохранение включает копирование содержимого одного или более выбранных регистров в обозначенную ячейку памяти и в котором восстановление включает копирование содержимого из обозначенной ячейки памяти в один или более выбранных регистров.4. Компьютерный программный продукт по п.1, в котором один или более выбранных регистров указаны в маске сохранения регистров общего назначения команды.5. Компьютерный программный продукт по п.4, в �
Claims (20)
1. Компьютерный программный продукт для облегчения обработки транзакций внутри вычислительной среды, причем компьютерный программный продукт содержит:
считываемую компьютером запоминающую среду, считываемую обрабатывающим устройством и хранящую команды для выполнения обрабатывающим устройством для выполнения метода, содержащего:
определение процессором из информации, предоставленной командой, одного или более выбранных регистров, которые необходимо сохранить при транзакционной обработке, команды начать обработку транзакции, причем транзакция эффективно задерживает фиксацию транзакционных сохранений в главной памяти до тех пор, пока не завершится выбранная транзакция, и один или более выбранных регистров составляют меньше, чем все регистры, используемые транзакцией при выполнении транзакции; и
сохранение содержимого одного или более выбранных регистров, основанное на выполнении команды.
2. Компьютерный программный продукт по п.1, в котором метод дополнительно включает:
определение того, что транзакция сброшена; и,
основываясь на определении, что транзакция сброшена, восстановление одного или более выбранных регистров.
3. Компьютерный программный продукт по п.2, в котором сохранение включает копирование содержимого одного или более выбранных регистров в обозначенную ячейку памяти и в котором восстановление включает копирование содержимого из обозначенной ячейки памяти в один или более выбранных регистров.
4. Компьютерный программный продукт по п.1, в котором один или более выбранных регистров указаны в маске сохранения регистров общего назначения команды.
5. Компьютерный программный продукт по п.4, в котором маска сохранения регистров общего назначения включает множество битов и каждый бит из множества битов представляет пару регистров общего назначения, которые необходимо сохранить.
6. Компьютерный программный продукт по п.4, в котором команда представляет собой команду начать самую внешнюю вложенную транзакцию из вложенной транзакции и в котором метод дополнительно включает сбрасывание транзакции из вложенной транзакции и, основываясь на сбрасывании, восстановление одного или более выбранных регистров до содержания, сохраненного на основании выполнения команды начать самую внешнюю вложенную транзакцию.
7. Компьютерный программный продукт по п.1, в котором команда включает команду начать транзакцию или команду начать транзакцию вынужденно.
8. Компьютерный программный продукт по п.1, в котором один или более выбранных регистров включают, по крайней мере, один из: одного или более регистров общего назначения, одного или более регистров с плавающей точкой или одного или более регистров доступа.
9. Компьютерная система для облегчения обработки транзакций внутри вычислительной среды, причем компьютерная система содержит:
память; и
процессор, сообщающийся с памятью, причем компьютерная система настроена для осуществления метода, причем метод содержит:
определение процессором из информации, предоставленной командой, одного или более выбранных регистров, которые необходимо сохранить при транзакционной обработке, команды начать обработку транзакции, причем транзакция эффективно задерживает фиксацию транзакционных сохранений в главной памяти до тех пор, пока не завершится выбранная транзакция, и один или более выбранных регистров составляют меньше, чем все регистры, используемые транзакцией при выполнении транзакции; и
сохранение содержимого одного или более выбранных регистров, основанное на выполнении команды.
10. Компьютерная система по п.9, в которой метод дополнительно включает:
определение того, что транзакция сброшена; и,
основываясь на определении, что транзакция сброшена, восстановление одного или более выбранных регистров.
11. Компьютерная система по п.10, в которой сохранение включает копирование содержимого одного или более регистров в обозначенную ячейку памяти и в котором восстановление включает копирование содержимого из обозначенной ячейки памяти в один или более выбранных регистров.
12. Компьютерная система по п.9, в которой один или более выбранных регистров указаны в маске сохранения регистров общего назначения команды.
13. Компьютерная система по п.12, в которой маска сохранения регистров общего назначения включает множество битов и каждый бит из множества битов представляет пару регистров общего назначения, которые необходимо сохранить.
14. Компьютерная система по п.12, в которой команда представляет собой команду начать самую внешнюю вложенную транзакцию из вложенной транзакции, и в котором метод дополнительно включает сбрасывание транзакции из вложенной транзакции и, основываясь на сбрасывании, восстановление одного или более выбранных регистров до содержания, сохраненного на основании выполнения команды начать самую внешнюю вложенную транзакцию.
15. Компьютерная система по п.9, в которой команда включает команду начать транзакцию или команду начать транзакцию вынужденно.
16. Компьютерная система по п.9, в которой один или более выбранных регистров включают, по крайней мере, один из: одного или более регистров общего назначения, одного или более регистров с плавающей точкой или одного или более регистров доступа.
17. Метод облегчения обработки транзакций внутри вычислительной среды, причем метод включает:
определение процессором из информации, предоставленной командой, одного или более выбранных регистров, которые необходимо сохранить при транзакционной обработке, команды начать обработку транзакции, причем транзакция эффективно задерживает фиксацию транзакционных сохранений в главной памяти до тех пор, пока не завершится выбранная транзакция, и один или более выбранных регистров составляют меньше, чем все регистры, используемые транзакцией при выполнении транзакции; и
сохранение содержимого одного или более выбранных регистров, основанное на выполнении команды.
18. Метод по п.17, который дополнительно включает:
определение того, что транзакция сброшена; и,
основываясь на определении, что транзакция сброшена, восстановление одного или более выбранных регистров.
19. Метод по п.17, в котором один или более выбранных регистров указаны в маске сохранения регистров общего назначения команды, причем маска сохранения регистров общего назначения включает множество битов, и каждый бит из множества битов представляет пару регистров общего назначения, которые необходимо сохранить.
20. Метод по п.19 в котором команда представляет собой команду начать самую внешнюю вложенную транзакцию из вложенной транзакции и метод дополнительно включает сбрасывание транзакции из вложенной транзакции и, основываясь на сбрасывании, восстановление одного или более выбранных регистров до содержания, сохраненного на основании выполнения команды начать самую внешнюю вложенную транзакцию.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US13/524,882 US9361115B2 (en) | 2012-06-15 | 2012-06-15 | Saving/restoring selected registers in transactional processing |
US13/524,882 | 2012-06-15 |
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RU2012148585A true RU2012148585A (ru) | 2014-05-20 |
RU2562424C2 RU2562424C2 (ru) | 2015-09-10 |
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US (3) | US9361115B2 (ru) |
EP (1) | EP2862092B1 (ru) |
JP (1) | JP6086406B2 (ru) |
KR (1) | KR101625323B1 (ru) |
CN (1) | CN104364778B (ru) |
AU (1) | AU2012382778B2 (ru) |
BR (1) | BR112014031415B1 (ru) |
CA (1) | CA2874179C (ru) |
DK (1) | DK2862092T3 (ru) |
ES (1) | ES2720133T3 (ru) |
HK (1) | HK1207700A1 (ru) |
HR (1) | HRP20190671T1 (ru) |
HU (1) | HUE044044T2 (ru) |
IL (1) | IL236250A0 (ru) |
LT (1) | LT2862092T (ru) |
MX (1) | MX347774B (ru) |
PL (1) | PL2862092T3 (ru) |
PT (1) | PT2862092T (ru) |
RU (1) | RU2562424C2 (ru) |
SG (1) | SG11201407471TA (ru) |
SI (1) | SI2862092T1 (ru) |
TW (1) | TWI559225B (ru) |
WO (1) | WO2013186603A1 (ru) |
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