JP5257711B2 - 動的コア切り替え - Google Patents
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- JP5257711B2 JP5257711B2 JP2010523107A JP2010523107A JP5257711B2 JP 5257711 B2 JP5257711 B2 JP 5257711B2 JP 2010523107 A JP2010523107 A JP 2010523107A JP 2010523107 A JP2010523107 A JP 2010523107A JP 5257711 B2 JP5257711 B2 JP 5257711B2
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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
-
- 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
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate
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- General Engineering & Computer Science (AREA)
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- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- Power Sources (AREA)
- Telephone Function (AREA)
- Memory System Of A Hierarchy Structure (AREA)
Description
本出願は、2008年6月25日出願の米国特許出願第12/145,660号、2007年8月27日出願の米国仮特許出願第60/968,143号、2007年10月10日出願の米国仮特許出願第60/978,936号、2007年10月22日出願の米国仮特許出願第60/981,606号、2008年1月21日出願の米国仮特許出願第61/022,431号、2008年2月18日出願の米国仮特許出願第61/029,476号、2008年5月1日出願の米国仮特許出願第61/049,641号、および2008年6月2日出願の米国仮特許出願第61/058,050号の優先権を主張する。本出願は、2006年9月12日出願の米国仮特許出願第60/825,368号、2006年8月24日出願の米国仮特許出願第60/823,453号、および2006年8月10日出願の米国仮特許出願第60/822,015号の利益を主張する、2006年9月20日出願の米国特許出願第11/523,996号の一部継続出願である。上記出願の開示は、参照することにより本明細書にその全内容が組み入れられる。
Claims (18)
- システムであって、
前記システムが第1のモードで動作するときにアプリケーションを実行し、前記システムが第2のモードで動作するときに休止している、第1の非対称コアと、
前記システムが前記第2のモードで動作するときに前記アプリケーションを実行する第2の非対称コアと、
キャッシュミス率が所定の閾値を超えるときに、イベントを生成するコアプロファイルモジュールと、
前記イベントに基づいて前記第1のモードと前記第2のモードとの間で前記システムの動作を切り替えるコア切り替えモジュールであって、第1の制御信号を受け取った後に前記第1の非対称コアによる前記アプリケーションの処理を選択的に停止し、前記第1の非対称コアの第1の状態を前記第2の非対称コアに転送する、コア切り替えモジュールと
を備え、
前記第2の非対称コアは、前記第2のモードにおいて前記アプリケーションの実行を再開し、
前記コアプロファイルモジュールは、前記コア切り換えの頻度を監視し、前記コア切り換えの頻度が閾値を超えるときに、スラッシングを最小化するイベントを生成する、システム。 - 前記第2のモード中、前記第2の非対称コアが前記アプリケーションの実行を再開するときに、命令翻訳なしに命令が実行される、請求項1に記載のシステム。
- 前記コア切り替えモジュールは、前記コア切り替えモジュールが前記第1の非対称コアによる前記アプリケーションの処理を選択的に停止するときに、前記第1の状態を保存するとともに前記第2の非対称コアを起動し、前記第1の状態を使用して前記第2の非対称コアを初期化する、請求項1または2に記載のシステム。
- 前記コア切り替えモジュールは、前記第2の非対称コアが起動したときに前記第1の非対称コアを停止し、前記第1の非対称コアが停止した後は、前記第1の非対称コアに電力が供給されないか、または待機電力が供給される、請求項3に記載のシステム。
- 前記コア切り替えモジュールは、前記第2のモードと前記第1のモードとの間で前記システムの動作を切り替え、前記第1の制御信号を受け取った後に前記第2の非対称コアによる前記アプリケーションの処理を選択的に停止し、また前記第2の非対称コアの第2の状態を前記第1の非対称コアに転送し、前記第1の非対称コアは、前記第1のモードにおいて前記アプリケーションの実行を再開し、前記第1の制御信号は、割り込みが無効であることを示す、請求項1から4のいずれか一項に記載のシステム。
- 前記第1のモード中、前記第1の非対称コアが前記アプリケーションの実行を再開するときに、命令翻訳なしに命令が実行される、請求項5に記載のシステム。
- 前記コア切り替えモジュールは、前記コア切り替えモジュールが前記第2の非対称コアによる前記アプリケーションの処理を選択的に停止するときに、前記第2の状態を保存するとともに前記第1の非対称コアを起動し、前記第2の状態を使用して前記第1の非対称コアを初期化する、請求項5または6に記載のシステム。
- 前記コア切り替えモジュールは、前記第1の非対称コアが起動したときに前記第2の非対称コアを停止し、前記第2の非対称コアが停止した後は、前記第2の非対称コアに電力が供給されないか、または待機電力が供給される、請求項7に記載のシステム。
- 前記コア切り替えモジュールは、前記第1の非対称コアが起動できなかったときに前記第2の状態を使用して前記第2の非対称コアを初期化し、前記第2の非対称コアは、前記第2のモードにおいて前記アプリケーションの実行を再開し、前記割り込みが有効化される、請求項7または8に記載のシステム。
- 前記コアプロファイルモジュールは、前記アプリケーションのコア使用率、リソース使用率、および動作性能のうちの少なくとも1つに基づき第2の制御信号を生成する、請求項1から9のいずれか一項に記載のシステム。
- 前記第2の制御信号に基づきコア変更シーケンス(CCS)を開始するCCSモジュール
をさらに備え、
前記コア切り替えモジュールは、前記CCSに基づき、前記第1の非対称コアおよび前記第2の非対称コアのうちの一方と、前記第1の非対称コアおよび前記第2の非対称コアのうちの他方との間で前記アプリケーションの実行を切り替える、請求項10に記載のシステム。 - 前記システムの電力消費を制御し、前記第2の制御信号および前記電力消費に基づき第3の制御信号を生成する、電力制御モジュール
をさらに備える、請求項10に記載のシステム。 - 前記第3の制御信号に基づきコア変更シーケンス(CCS)を開始するCCSモジュール
をさらに備え、
前記コア切り替えモジュールは、前記CCSに基づき、前記第1の非対称コアおよび前記第2の非対称コアのうちの一方と、前記第1の非対称コアおよび前記第2の非対称コアのうちの他方との間で前記アプリケーションの実行を切り替える、請求項12に記載のシステム。 - 前記第2の制御信号に基づき周波数変更シーケンス(FCS)を開始し、前記FCSに基づき前記第1および第2の非対称コアのうちの少なくとも1つの動作周波数を選択する、FCSモジュール
をさらに備える、請求項11に記載のシステム。 - 前記第2の制御信号に基づき電圧変更シーケンス(VCS)を開始し、前記VCSに基づき前記第1および第2の非対称コアのうちの少なくとも1つの供給電圧を選択する、VCSモジュールをさらに備える、請求項11に記載のシステム。
- 複数の前記第1の非対称コア
をさらに備え、
前記コア切り替えモジュールは、前記システムが前記第1のモードで動作するときに、前記CCSに基づき、当該複数の前記第1の非対称コアのうちの2つ以上を選択的に動作状態および休止状態にする、請求項11、14または15に記載のシステム。 - 前記コア切り替えモジュールと選択的に通信して、
割り込みを受け取り、
前記アプリケーションから第1の信号を受け取り、
前記割り込みおよび前記第1の信号を、前記コア切り替えモジュールにより動作状態にされた前記第1の非対称コアおよび前記第2の非対称コアのうちの一方にルーティングする、グルーロジックモジュール
をさらに備える、請求項1から16のいずれか一項に記載のシステム。 - 前記コアプロファイルモジュールは、データキャッシュミス率、命令キャッシュミス率、および前記第1の非対称コアにより実行される周期毎の命令数のうちの少なくとも1つに基づき、前記アプリケーションを実行するための予測命令実行率を生成し、
前記コア切り替えモジュールは、前記予測命令実行率に基づき、前記第1のモードと前記第2のモードとの間で動作を切り替える
請求項1から17のいずれか一項に記載のシステム。
Applications Claiming Priority (17)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US96814307P | 2007-08-27 | 2007-08-27 | |
US60/968,143 | 2007-08-27 | ||
US97893607P | 2007-10-10 | 2007-10-10 | |
US60/978,936 | 2007-10-10 | ||
US98160607P | 2007-10-22 | 2007-10-22 | |
US60/981,606 | 2007-10-22 | ||
US2243108P | 2008-01-21 | 2008-01-21 | |
US61/022,431 | 2008-01-21 | ||
US2947608P | 2008-02-18 | 2008-02-18 | |
US61/029,476 | 2008-02-18 | ||
US4964108P | 2008-05-01 | 2008-05-01 | |
US61/049,641 | 2008-05-01 | ||
US5805008P | 2008-06-02 | 2008-06-02 | |
US61/058,050 | 2008-06-02 | ||
US12/145,660 | 2008-06-25 | ||
US12/145,660 US20080263324A1 (en) | 2006-08-10 | 2008-06-25 | Dynamic core switching |
PCT/US2008/074416 WO2009029643A2 (en) | 2007-08-27 | 2008-08-27 | Dynamic core switching |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2010538371A JP2010538371A (ja) | 2010-12-09 |
JP2010538371A5 JP2010538371A5 (ja) | 2011-10-13 |
JP5257711B2 true JP5257711B2 (ja) | 2013-08-07 |
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ID=40388111
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010523107A Active JP5257711B2 (ja) | 2007-08-27 | 2008-08-27 | 動的コア切り替え |
Country Status (6)
Country | Link |
---|---|
US (3) | US20080263324A1 (ja) |
EP (1) | EP2193419B1 (ja) |
JP (1) | JP5257711B2 (ja) |
CN (1) | CN101790709A (ja) |
TW (1) | TWI484329B (ja) |
WO (1) | WO2009029643A2 (ja) |
Families Citing this family (140)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8886917B1 (en) * | 2007-04-25 | 2014-11-11 | Hewlett-Packard Development Company, L.P. | Switching to core executing OS like codes upon system call reading greater than predetermined amount of data |
US9442758B1 (en) | 2008-01-21 | 2016-09-13 | Marvell International Ltd. | Dynamic processor core switching |
US8615647B2 (en) | 2008-02-29 | 2013-12-24 | Intel Corporation | Migrating execution of thread between cores of different instruction set architecture in multi-core processor and transitioning each core to respective on / off power state |
US8037350B1 (en) * | 2008-04-30 | 2011-10-11 | Hewlett-Packard Development Company, L.P. | Altering a degree of redundancy used during execution of an application |
US20110213950A1 (en) * | 2008-06-11 | 2011-09-01 | John George Mathieson | System and Method for Power Optimization |
US20110213947A1 (en) * | 2008-06-11 | 2011-09-01 | John George Mathieson | System and Method for Power Optimization |
US20090309243A1 (en) * | 2008-06-11 | 2009-12-17 | Nvidia Corporation | Multi-core integrated circuits having asymmetric performance between cores |
US20110213998A1 (en) * | 2008-06-11 | 2011-09-01 | John George Mathieson | System and Method for Power Optimization |
US9672019B2 (en) * | 2008-11-24 | 2017-06-06 | Intel Corporation | Systems, apparatuses, and methods for a hardware and software system to automatically decompose a program to multiple parallel threads |
US10621092B2 (en) | 2008-11-24 | 2020-04-14 | Intel Corporation | Merging level cache and data cache units having indicator bits related to speculative execution |
US9189049B2 (en) * | 2008-12-24 | 2015-11-17 | Stmicroelectronics International N.V. | Power management in a device |
US8122269B2 (en) * | 2009-01-07 | 2012-02-21 | International Business Machines Corporation | Regulating power consumption in a multi-core processor by dynamically distributing power and processing requests by a managing core to a configuration of processing cores |
JP4970479B2 (ja) * | 2009-03-03 | 2012-07-04 | ソニー株式会社 | 情報処理システム |
US8364857B2 (en) * | 2009-08-31 | 2013-01-29 | Qualcomm Incorporated | Wireless modem with CPU and auxiliary processor that shifts control between processors when in low power state while maintaining communication link to wireless network |
US8839012B2 (en) * | 2009-09-08 | 2014-09-16 | Advanced Micro Devices, Inc. | Power management in multi-GPU systems |
US8619911B2 (en) | 2009-12-15 | 2013-12-31 | Stmicroelectronics International N.V. | Quadrature signal decoding using a driver |
US8654895B2 (en) * | 2009-12-15 | 2014-02-18 | Stmicroelectronics International N.V. | Frequency modulated signal decoding using a driver |
US8650629B2 (en) * | 2009-12-16 | 2014-02-11 | Intel Corporation | Interface logic for a multi-core system-on-a-chip (SoC) |
US8832483B1 (en) * | 2009-12-16 | 2014-09-09 | Applied Micro Cicuits Corporation | System-on-chip with power-save mode processor |
KR101651871B1 (ko) * | 2009-12-28 | 2016-09-09 | 삼성전자주식회사 | 멀티코어 시스템 상에서 단위 작업을 할당하는 방법 및 그 장치 |
KR101640848B1 (ko) * | 2009-12-28 | 2016-07-29 | 삼성전자주식회사 | 멀티코어 시스템 상에서 단위 작업을 할당하는 방법 및 그 장치 |
US8418187B2 (en) | 2010-03-01 | 2013-04-09 | Arm Limited | Virtualization software migrating workload between processing circuitries while making architectural states available transparent to operating system |
US8533505B2 (en) | 2010-03-01 | 2013-09-10 | Arm Limited | Data processing apparatus and method for transferring workload between source and destination processing circuitry |
US20110216078A1 (en) * | 2010-03-04 | 2011-09-08 | Paul Blinzer | Method, System, and Apparatus for Processing Video and/or Graphics Data Using Multiple Processors Without Losing State Information |
US8484495B2 (en) * | 2010-03-25 | 2013-07-09 | International Business Machines Corporation | Power management in a multi-processor computer system |
EP2555112A4 (en) * | 2010-03-31 | 2014-08-13 | Fujitsu Ltd | MULTI-CYCLE PROCESSOR SYSTEM, POWER CONTROL METHOD AND PERFORMANCE CONTROL METHOD |
US9811385B2 (en) * | 2010-04-28 | 2017-11-07 | Wind River Systems, Inc. | Optimizing task management |
US8751833B2 (en) * | 2010-04-30 | 2014-06-10 | Arm Limited | Data processing system |
US8381004B2 (en) | 2010-05-26 | 2013-02-19 | International Business Machines Corporation | Optimizing energy consumption and application performance in a multi-core multi-threaded processor system |
WO2011155047A1 (ja) * | 2010-06-10 | 2011-12-15 | 富士通株式会社 | マルチコアプロセッサシステム、電力制御方法、および電力制御プログラム |
GB2481232A (en) * | 2010-06-16 | 2011-12-21 | Advanced Risc Mach Ltd | Cache for a multiprocessor system which can treat a local access operation as a shared access operation |
US20110320766A1 (en) * | 2010-06-29 | 2011-12-29 | Youfeng Wu | Apparatus, method, and system for improving power, performance efficiency by coupling a first core type with a second core type |
WO2012011901A1 (en) * | 2010-07-21 | 2012-01-26 | Hewlett-Packard Development Company, L.P. | Accessing a local storage device using an auxiliary processor |
CA2716646C (en) | 2010-10-14 | 2020-04-07 | Ibm Canada Limited - Ibm Canada Limitee | Coordinated approach between middleware application and sub-systems |
WO2012051972A2 (de) * | 2010-10-19 | 2012-04-26 | Conti Temic Microelectronic Gmbh | Verfahren, zur effizienten nutzung eines zwei- oder mehrkernprozessors durch ein betriebssystem |
TWI416843B (zh) * | 2010-12-29 | 2013-11-21 | Univ Nat Taiwan | 動態電源排程與即時監控系統及其方法 |
WO2012120654A1 (ja) * | 2011-03-08 | 2012-09-13 | 富士通株式会社 | タスクスケジューリング方法およびマルチコアシステム |
US8683243B2 (en) * | 2011-03-11 | 2014-03-25 | Intel Corporation | Dynamic core selection for heterogeneous multi-core systems |
US9645628B1 (en) * | 2011-05-09 | 2017-05-09 | EMC IP Holding Company LLC | Combined data storage and computing appliance that provides scalable storage in a clustered computing environment |
CN102759983A (zh) * | 2011-05-10 | 2012-10-31 | 任少华 | 具有多个工作模式的计算机及其操作系统 |
GB2491915A (en) * | 2011-06-08 | 2012-12-19 | Inst Information Industry | Super operating system for a heterogeneous computer system |
CN106020424B (zh) * | 2011-09-06 | 2019-08-06 | 英特尔公司 | 有功率效率的处理器体系结构 |
CN106095046A (zh) * | 2011-09-06 | 2016-11-09 | 英特尔公司 | 有功率效率的处理器体系结构 |
US9069553B2 (en) * | 2011-09-06 | 2015-06-30 | Marvell World Trade Ltd. | Switching tasks between heterogeneous cores |
KR101873935B1 (ko) * | 2011-09-06 | 2018-07-04 | 인텔 코포레이션 | 전력 효율적 프로세서 아키텍처 |
WO2013048468A1 (en) | 2011-09-30 | 2013-04-04 | Intel Corporation | Instruction and logic to perform dynamic binary translation |
US8839429B2 (en) * | 2011-11-07 | 2014-09-16 | Qualcomm Incorporated | Methods, devices, and systems for detecting return-oriented programming exploits |
WO2013079988A1 (en) * | 2011-11-28 | 2013-06-06 | Freescale Semiconductor, Inc. | Integrated circuit device, asymmetric multi-core processing module, electronic device and method of managing execution of computer program code therefor |
US20130155081A1 (en) * | 2011-12-15 | 2013-06-20 | Ati Technologies Ulc | Power management in multiple processor system |
WO2013095411A1 (en) * | 2011-12-21 | 2013-06-27 | Intel Corporation | INCORPORATING ACCESS CONTROL FUNCTIONALITY INTO A SYSTEM ON A CHIP (SoC) |
US9569278B2 (en) | 2011-12-22 | 2017-02-14 | Intel Corporation | Asymmetric performance multicore architecture with same instruction set architecture |
WO2013100996A1 (en) * | 2011-12-28 | 2013-07-04 | Intel Corporation | Binary translation in asymmetric multiprocessor system |
US9348594B2 (en) * | 2011-12-29 | 2016-05-24 | Intel Corporation | Core switching acceleration in asymmetric multiprocessor system |
US9727388B2 (en) * | 2011-12-29 | 2017-08-08 | Intel Corporation | Migrating threads between asymmetric cores in a multiple core processor |
WO2013101139A1 (en) * | 2011-12-30 | 2013-07-04 | Intel Corporation | Providing an asymmetric multicore processor system transparently to an operating system |
KR101842200B1 (ko) | 2012-01-31 | 2018-03-26 | 엘지전자 주식회사 | 이동 단말기 및 그 제어방법 |
KR101880452B1 (ko) | 2012-02-06 | 2018-08-17 | 삼성전자주식회사 | 커널 수행 순서 스케줄링 방법 및 장치 |
KR101930752B1 (ko) * | 2012-02-24 | 2018-12-19 | 삼성전자 주식회사 | 멀티 코어를 포함하는 전자 기기의 전력 제어 방법 및 장치 |
WO2013154539A1 (en) * | 2012-04-10 | 2013-10-17 | Empire Technology Development Llc | Balanced processing using heterogeneous cores |
US8954797B2 (en) * | 2012-04-16 | 2015-02-10 | International Business Machines Corporation | Reconfigurable recovery modes in high availability processors |
CN102789306A (zh) * | 2012-06-11 | 2012-11-21 | 任少华 | 多模式智能计算机系统 |
US8799710B2 (en) * | 2012-06-28 | 2014-08-05 | International Business Machines Corporation | 3-D stacked multiprocessor structures and methods to enable reliable operation of processors at speeds above specified limits |
US9286116B2 (en) | 2012-07-06 | 2016-03-15 | Microsoft Technology Licensing, Llc | Multiple core real-time task execution |
US9354903B2 (en) * | 2012-07-24 | 2016-05-31 | Beijing Lenovo Software Ltd. | Control method and electronic device |
US9569279B2 (en) | 2012-07-31 | 2017-02-14 | Nvidia Corporation | Heterogeneous multiprocessor design for power-efficient and area-efficient computing |
US8766710B1 (en) | 2012-08-10 | 2014-07-01 | Cambridge Silicon Radio Limited | Integrated circuit |
US9471395B2 (en) * | 2012-08-23 | 2016-10-18 | Nvidia Corporation | Processor cluster migration techniques |
US9009508B2 (en) * | 2012-08-28 | 2015-04-14 | Advanced Micro Devices, Inc. | Mechanism for reducing interrupt latency and power consumption using heterogeneous cores |
US10554505B2 (en) | 2012-09-28 | 2020-02-04 | Intel Corporation | Managing data center resources to achieve a quality of service |
US9619284B2 (en) * | 2012-10-04 | 2017-04-11 | Intel Corporation | Dynamically switching a workload between heterogeneous cores of a processor |
CN102929713A (zh) * | 2012-10-08 | 2013-02-13 | 清华大学 | 支持多操作系统并行的松散耦合异质多核处理系统 |
US8996902B2 (en) * | 2012-10-23 | 2015-03-31 | Qualcomm Incorporated | Modal workload scheduling in a heterogeneous multi-processor system on a chip |
CN102999151B (zh) * | 2012-10-30 | 2016-09-28 | 惠州Tcl移动通信有限公司 | 降低电子设备功耗的方法以及电子设备 |
KR102005765B1 (ko) | 2012-12-17 | 2019-07-31 | 삼성전자주식회사 | 시스템-온 칩과, 이의 동작 방법 |
CN103914121B (zh) * | 2013-01-04 | 2017-04-19 | 华为技术有限公司 | 多机系统、用于优化多机系统功耗的方法及装置 |
US20150106601A1 (en) * | 2013-01-10 | 2015-04-16 | Huizhou Tcl Mobile Communication Co., Ltd | Method for Automatically Adapting Application to Suitable Multicore Processing Mode and Mobile Device |
US9367357B2 (en) * | 2013-01-18 | 2016-06-14 | Nec Corporation | Simultaneous scheduling of processes and offloading computation on many-core coprocessors |
US9086925B2 (en) * | 2013-01-18 | 2015-07-21 | Nec Laboratories America, Inc. | Methods of processing core selection for applications on manycore processors |
JP6042217B2 (ja) * | 2013-01-28 | 2016-12-14 | ルネサスエレクトロニクス株式会社 | 半導体装置、電子装置、及び半導体装置の制御方法 |
TWI507991B (zh) * | 2013-02-27 | 2015-11-11 | Rdc Semiconductor Co Ltd | 多核心處理器及其相關控制方法與電腦系統 |
US10423216B2 (en) | 2013-03-26 | 2019-09-24 | Via Technologies, Inc. | Asymmetric multi-core processor with native switching mechanism |
JP6321325B2 (ja) | 2013-04-03 | 2018-05-09 | ルネサスエレクトロニクス株式会社 | 情報処理装置および情報処理方法 |
KR102110812B1 (ko) * | 2013-05-30 | 2020-05-14 | 삼성전자 주식회사 | 멀티 코어 시스템 및 멀티 코어 시스템의 작업 스케줄링 방법 |
WO2014209401A1 (en) * | 2013-06-28 | 2014-12-31 | Intel Corporation | Techniques to aggregate compute, memory and input/output resources across devices |
JP2015035073A (ja) * | 2013-08-08 | 2015-02-19 | ルネサスエレクトロニクス株式会社 | 半導体装置及び半導体装置の制御方法 |
US9891936B2 (en) | 2013-09-27 | 2018-02-13 | Intel Corporation | Method and apparatus for page-level monitoring |
KR102114109B1 (ko) * | 2013-10-17 | 2020-05-22 | 에스케이하이닉스 주식회사 | 데이터 저장 장치 |
CN103593036B (zh) * | 2013-11-05 | 2016-05-11 | 三星半导体(中国)研究开发有限公司 | 动态调整电压/时钟频率的片上系统 |
US9563457B2 (en) | 2013-11-18 | 2017-02-07 | Bitdefender IPR Management Ltd. | Enabling a secure environment through operating system switching |
US9965279B2 (en) * | 2013-11-29 | 2018-05-08 | The Regents Of The University Of Michigan | Recording performance metrics to predict future execution of large instruction sequences on either high or low performance execution circuitry |
WO2015096001A1 (en) | 2013-12-23 | 2015-07-02 | Intel Corporation | System-on-a-chip (soc) including hybrid processor cores |
US20150200667A1 (en) * | 2014-01-15 | 2015-07-16 | Qualcomm Incorporated | Collapsible glue logic systems and methods |
CN106462212B (zh) * | 2014-03-06 | 2022-03-04 | 博能电子公司 | 腕表、锻炼期间的设备省电方法及计算机可读的分布介质 |
US10146297B2 (en) | 2014-03-06 | 2018-12-04 | Polar Electro Oy | Device power saving during exercise |
KR102326945B1 (ko) | 2014-03-14 | 2021-11-16 | 삼성전자 주식회사 | 태스크 마이그레이션 방법 및 장치 |
US9419905B2 (en) | 2014-04-04 | 2016-08-16 | International Business Machines Corporation | Data streaming scheduler for dual chipset architectures that includes a high performance chipset and a low performance chipset |
KR20150136345A (ko) * | 2014-05-27 | 2015-12-07 | 삼성전자주식회사 | 태스크 그룹 전달 방법 및 이를 제공하는 전자 장치 |
KR20160004152A (ko) | 2014-07-02 | 2016-01-12 | 삼성전자주식회사 | 멀티 프로세서의 태스크(task) 우선순위 결정 방법 및 이를 구현하는 전자장치 |
US9870226B2 (en) | 2014-07-03 | 2018-01-16 | The Regents Of The University Of Michigan | Control of switching between executed mechanisms |
CN104142729B (zh) * | 2014-08-11 | 2019-04-23 | 联想(北京)有限公司 | 一种处理器的控制方法、装置和电子设备 |
CN104281243B (zh) * | 2014-09-29 | 2017-11-10 | 大唐移动通信设备有限公司 | 一种射频远端设备的处理器及处理器复位方法 |
US20160116954A1 (en) * | 2014-10-28 | 2016-04-28 | Linkedln Corporation | Dynamic adjustment of cpu operating frequency |
US9582052B2 (en) * | 2014-10-30 | 2017-02-28 | Qualcomm Incorporated | Thermal mitigation of multi-core processor |
US10015006B2 (en) * | 2014-11-05 | 2018-07-03 | Georgia Tech Research Corporation | Systems and methods for measuring side-channel signals for instruction-level events |
US9891964B2 (en) | 2014-11-19 | 2018-02-13 | International Business Machines Corporation | Network traffic processing |
US9958932B2 (en) | 2014-11-20 | 2018-05-01 | Apple Inc. | Processor including multiple dissimilar processor cores that implement different portions of instruction set architecture |
US9898071B2 (en) | 2014-11-20 | 2018-02-20 | Apple Inc. | Processor including multiple dissimilar processor cores |
US9563431B2 (en) | 2014-12-26 | 2017-02-07 | Intel Corporation | Techniques for cooperative execution between asymmetric processor cores |
JP6481378B2 (ja) * | 2015-01-15 | 2019-03-13 | コニカミノルタ株式会社 | 画像形成装置、同装置におけるタスク制御方法及びタスク制御プログラム |
US9690708B2 (en) | 2015-05-19 | 2017-06-27 | Qualcomm Incorporated | Real-time cache behavior forecast using hypothetical cache |
US9626295B2 (en) * | 2015-07-23 | 2017-04-18 | Qualcomm Incorporated | Systems and methods for scheduling tasks in a heterogeneous processor cluster architecture using cache demand monitoring |
US20170031724A1 (en) * | 2015-07-31 | 2017-02-02 | Futurewei Technologies, Inc. | Apparatus, method, and computer program for utilizing secondary threads to assist primary threads in performing application tasks |
JP2017046084A (ja) * | 2015-08-25 | 2017-03-02 | コニカミノルタ株式会社 | 画像処理装置、制御タスクの割り当て方法及び割り当てプログラム |
JP6578824B2 (ja) * | 2015-08-31 | 2019-09-25 | コニカミノルタ株式会社 | 画像形成装置、同装置におけるタスク制御方法及びタスク制御プログラム |
US9928115B2 (en) | 2015-09-03 | 2018-03-27 | Apple Inc. | Hardware migration between dissimilar cores |
JP6500707B2 (ja) * | 2015-09-03 | 2019-04-17 | コニカミノルタ株式会社 | 画像形成装置、同装置におけるタスク制御方法及びタスク制御プログラム |
US9977488B1 (en) * | 2016-03-10 | 2018-05-22 | Changming Kong | Electronic device with smart power management system |
JP2016212907A (ja) * | 2016-08-04 | 2016-12-15 | インテル・コーポレーション | 電力効率の優れたプロセッサアーキテクチャ |
JP6409218B2 (ja) * | 2016-08-04 | 2018-10-24 | インテル・コーポレーション | 電力効率の優れたプロセッサアーキテクチャ |
FR3054902B1 (fr) * | 2016-08-04 | 2019-06-21 | Thales | Procede et dispositif de distribution de partitions sur un processeur multi-coeurs |
JP2017021811A (ja) * | 2016-08-04 | 2017-01-26 | インテル・コーポレーション | 電力効率の優れたプロセッサアーキテクチャ |
US10903665B2 (en) | 2016-11-01 | 2021-01-26 | Microsoft Technology Licensing, Llc | Usage data based battery charge or discharge time determination |
US11656666B2 (en) | 2016-11-16 | 2023-05-23 | Microsoft Technology Licensing, Llc | Dynamic power source selection, charging, and discharging |
US10488905B2 (en) | 2016-11-16 | 2019-11-26 | Microsoft Technology Licensing, Llc | Dynamic energy storage device discharging |
US10599481B2 (en) | 2017-06-04 | 2020-03-24 | Apple Inc. | Scheduler for amp architecture using a closed loop performance controller and deferred inter-processor interrupts |
US10725529B2 (en) | 2017-06-26 | 2020-07-28 | Microsoft Technology Licensing, Llc | Target based power management |
WO2019005093A1 (en) * | 2017-06-30 | 2019-01-03 | Intel Corporation | MODIFYING THE PROCESSOR FREQUENCY BASED ON AN INTERRUPTION FREQUENCY |
US10210923B2 (en) * | 2017-07-12 | 2019-02-19 | International Business Machines Corporation | Activation of memory core circuits in an integrated circuit |
US10698472B2 (en) * | 2017-10-27 | 2020-06-30 | Advanced Micro Devices, Inc. | Instruction subset implementation for low power operation |
US10713075B2 (en) | 2017-11-30 | 2020-07-14 | International Business Machines Corporation | Workload manager control of dynamic thread mode switch |
US11562288B2 (en) | 2018-09-28 | 2023-01-24 | Amazon Technologies, Inc. | Pre-warming scheme to load machine learning models |
US11436524B2 (en) * | 2018-09-28 | 2022-09-06 | Amazon Technologies, Inc. | Hosting machine learning models |
KR102692869B1 (ko) | 2019-08-05 | 2024-08-08 | 삼성전자주식회사 | 프로세서의 주파수를 제어하는 전자 장치와 이의 동작 방법 |
CN112987986B (zh) * | 2019-12-02 | 2022-08-16 | Oppo广东移动通信有限公司 | 实现游戏应用的方法、装置、存储介质及电子设备 |
DE102019135293A1 (de) * | 2019-12-19 | 2021-06-24 | Endress+Hauser Process Solutions Ag | Überwachungseinheit und Verfahren zur Überwachung der von Treibern einer Gerätezugriffseinrichtung belegten Ressourcen |
KR102166644B1 (ko) * | 2020-06-08 | 2020-10-16 | 삼성전자주식회사 | 복수의 이종 코어들을 포함하는 전자 시스템 및 이의 동작 방법 |
CN111694402B (zh) * | 2020-06-11 | 2021-10-01 | 翱捷科技股份有限公司 | 单芯片异构系统的控制方法和可穿戴设备 |
TWI764759B (zh) * | 2021-06-11 | 2022-05-11 | 円星科技股份有限公司 | 具備可靠容限設定的電路模組 |
CN115936080A (zh) * | 2021-10-01 | 2023-04-07 | 三星电子株式会社 | 用于大规模计算的设备和方法 |
CN115509342B (zh) * | 2022-10-31 | 2023-03-10 | 南京芯驰半导体科技有限公司 | 一种多核集群之间的切换方法及系统 |
Family Cites Families (131)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US650199A (en) * | 1900-03-02 | 1900-05-22 | Fred C Shellito | Nut-lock. |
US4425615A (en) * | 1980-11-14 | 1984-01-10 | Sperry Corporation | Hierarchical memory system having cache/disk subsystem with command queues for plural disks |
US5150465A (en) | 1988-11-30 | 1992-09-22 | Compaq Computer Corporation | Mode-selectable integrated disk drive for computer |
US5293500A (en) | 1989-02-10 | 1994-03-08 | Mitsubishi Denki K.K. | Parallel processing method and apparatus |
DE69033262T2 (de) * | 1989-04-13 | 2000-02-24 | Sandisk Corp., Santa Clara | EEPROM-Karte mit Austauch von fehlerhaften Speicherzellen und Zwischenspeicher |
US5440749A (en) * | 1989-08-03 | 1995-08-08 | Nanotronics Corporation | High performance, low cost microprocessor architecture |
US5455913A (en) | 1990-05-14 | 1995-10-03 | At&T Global Information Solutions Company | System and method for transferring data between independent busses |
US5485595A (en) * | 1993-03-26 | 1996-01-16 | Cirrus Logic, Inc. | Flash memory mass storage architecture incorporating wear leveling technique without using cam cells |
US5502838A (en) | 1994-04-28 | 1996-03-26 | Consilium Overseas Limited | Temperature management for integrated circuits |
GB2286267A (en) | 1994-02-03 | 1995-08-09 | Ibm | Energy-saving cache control system |
EP0667579A1 (en) | 1994-02-09 | 1995-08-16 | Ballard Synergy Corporation | Cache for optical storage device |
JPH07271513A (ja) | 1994-03-29 | 1995-10-20 | Fujitsu Ltd | ディスク制御方法及びディスク制御装置 |
US5596708A (en) * | 1994-04-04 | 1997-01-21 | At&T Global Information Solutions Company | Method and apparatus for the protection of write data in a disk array |
US5581736A (en) | 1994-07-18 | 1996-12-03 | Microsoft Corporation | Method and system for dynamically sharing RAM between virtual memory and disk cache |
US5659718A (en) * | 1994-08-19 | 1997-08-19 | Xlnt Designs, Inc. | Synchronous bus and bus interface device |
JPH0883148A (ja) | 1994-09-13 | 1996-03-26 | Nec Corp | 磁気ディスク装置 |
GB9419246D0 (en) | 1994-09-23 | 1994-11-09 | Cambridge Consultants | Data processing circuits and interfaces |
US5815726A (en) * | 1994-11-04 | 1998-09-29 | Altera Corporation | Coarse-grained look-up table architecture |
US5768164A (en) * | 1996-04-15 | 1998-06-16 | Hewlett-Packard Company | Spontaneous use display for a computing system |
US6006320A (en) | 1996-07-01 | 1999-12-21 | Sun Microsystems, Inc. | Processor architecture with independent OS resources |
US5937423A (en) * | 1996-12-26 | 1999-08-10 | Intel Corporation | Register interface for flash EEPROM memory arrays |
JP3266029B2 (ja) | 1997-01-23 | 2002-03-18 | 日本電気株式会社 | マルチプロセッサシステムにおけるディスパッチング方式、ディスパッチング方法およびディスパッチングプログラムを記録した記録媒体 |
US6567839B1 (en) * | 1997-10-23 | 2003-05-20 | International Business Machines Corporation | Thread switch control in a multithreaded processor system |
US6035408A (en) * | 1998-01-06 | 2000-03-07 | Magnex Corp. | Portable computer with dual switchable processors for selectable power consumption |
US6058414A (en) * | 1998-01-07 | 2000-05-02 | International Business Machines Corporation | System and method for dynamic resource access in an asymmetric resource multiple processor computer system |
US6219742B1 (en) * | 1998-04-29 | 2001-04-17 | Compaq Computer Corporation | Method and apparatus for artificially generating general purpose events in an ACPI environment |
JP3573957B2 (ja) * | 1998-05-20 | 2004-10-06 | インターナショナル・ビジネス・マシーンズ・コーポレーション | コンピュータ内のプロセッサの動作速度制御方法及びコンピュータ |
JP4324276B2 (ja) | 1998-06-03 | 2009-09-02 | 株式会社日立グローバルストレージテクノロジーズ | 磁気ディスク誤り訂正方法及び装置 |
SG83684A1 (en) * | 1998-07-07 | 2001-10-16 | Compaq Computer Corp | Computer system performing machine specific tasks before going to a low power state |
EP0974908A2 (en) * | 1998-07-24 | 2000-01-26 | Interuniversitair Microelektronica Centrum Vzw | Optimized virtual memory management for dynamic data types |
US6282614B1 (en) * | 1999-04-15 | 2001-08-28 | National Semiconductor Corporation | Apparatus and method for reducing the power consumption of a microprocessor with multiple levels of caches |
US6732280B1 (en) * | 1999-07-26 | 2004-05-04 | Hewlett-Packard Development Company, L.P. | Computer system performing machine specific tasks before going to a low power state |
US6457135B1 (en) * | 1999-08-10 | 2002-09-24 | Intel Corporation | System and method for managing a plurality of processor performance states |
US6624816B1 (en) | 1999-09-10 | 2003-09-23 | Intel Corporation | Method and apparatus for scalable image processing |
US6735708B2 (en) | 1999-10-08 | 2004-05-11 | Dell Usa, L.P. | Apparatus and method for a combination personal digital assistant and network portable device |
US6501999B1 (en) | 1999-12-22 | 2002-12-31 | Intel Corporation | Multi-processor mobile computer system having one processor integrated with a chipset |
US6631474B1 (en) * | 1999-12-31 | 2003-10-07 | Intel Corporation | System to coordinate switching between first and second processors and to coordinate cache coherency between first and second processors during switching |
US6496915B1 (en) * | 1999-12-31 | 2002-12-17 | Ilife Solutions, Inc. | Apparatus and method for reducing power consumption in an electronic data storage system |
AU2001235012A1 (en) | 2000-02-15 | 2001-08-27 | O2 Micro, Inc. | Audio controller for portable electronic devices |
US6594724B1 (en) * | 2000-03-30 | 2003-07-15 | Hitachi Global Storage Technologies Netherlands B.V. | Enhanced DASD with smaller supplementary DASD |
US6633445B1 (en) | 2000-06-09 | 2003-10-14 | Iomega Corporation | Method and apparatus for electrically coupling components in a removable cartridge |
US6968469B1 (en) * | 2000-06-16 | 2005-11-22 | Transmeta Corporation | System and method for preserving internal processor context when the processor is powered down and restoring the internal processor context when processor is restored |
JP2002007373A (ja) | 2000-06-20 | 2002-01-11 | Fujitsu Ltd | 半導体装置 |
US6785829B1 (en) | 2000-06-30 | 2004-08-31 | Intel Corporation | Multiple operating frequencies in a processor |
US6628469B1 (en) * | 2000-07-11 | 2003-09-30 | International Business Machines Corporation | Apparatus and method for low power HDD storage architecture |
US6631469B1 (en) * | 2000-07-17 | 2003-10-07 | Intel Corporation | Method and apparatus for periodic low power data exchange |
JP2002073497A (ja) | 2000-09-04 | 2002-03-12 | Sharp Corp | 情報処理装置及び情報処理方法 |
KR100353731B1 (ko) * | 2000-11-01 | 2002-09-28 | (주)니트 젠 | 일회성 지문템플릿을 이용한 사용자 인증시스템 및 방법 |
US7036138B1 (en) | 2000-11-08 | 2006-04-25 | Digeo, Inc. | Method and apparatus for scheduling broadcast information |
US6735663B2 (en) | 2000-12-18 | 2004-05-11 | Dell Products L.P. | Combination personal data assistant and personal computing device |
US6785767B2 (en) | 2000-12-26 | 2004-08-31 | Intel Corporation | Hybrid mass storage system and method with two different types of storage medium |
US20020086719A1 (en) | 2000-12-29 | 2002-07-04 | Pankaj Kedia | Low power subsystem for portable computers |
US6986066B2 (en) * | 2001-01-05 | 2006-01-10 | International Business Machines Corporation | Computer system having low energy consumption |
US7197584B2 (en) | 2001-01-26 | 2007-03-27 | Dell Products L.P. | Removable personal digital assistant in a dual personal computer/personal digital assistant computer architecture |
US20020129288A1 (en) * | 2001-03-08 | 2002-09-12 | Loh Weng Wah | Computing device having a low power secondary processor coupled to a keyboard controller |
US6976180B2 (en) * | 2001-03-16 | 2005-12-13 | Dualcor Technologies, Inc. | Personal electronics device |
US7184003B2 (en) * | 2001-03-16 | 2007-02-27 | Dualcor Technologies, Inc. | Personal electronics device with display switching |
US7231531B2 (en) * | 2001-03-16 | 2007-06-12 | Dualcor Technologies, Inc. | Personal electronics device with a dual core processor |
US20030153354A1 (en) | 2001-03-16 | 2003-08-14 | Cupps Bryan T. | Novel personal electronics device with keypad application |
US6725336B2 (en) | 2001-04-20 | 2004-04-20 | Sun Microsystems, Inc. | Dynamically allocated cache memory for a multi-processor unit |
KR20040044182A (ko) | 2001-06-04 | 2004-05-27 | 엔시티 그룹, 인코포레이티드 | 통신네트워크의 유효 대역폭 증가 시스템 및 방법 |
US6901485B2 (en) * | 2001-06-21 | 2005-05-31 | International Business Machines Corporation | Memory directory management in a multi-node computer system |
US6925529B2 (en) * | 2001-07-12 | 2005-08-02 | International Business Machines Corporation | Data storage on a multi-tiered disk system |
US6996745B1 (en) * | 2001-09-27 | 2006-02-07 | Sun Microsystems, Inc. | Process for shutting down a CPU in a SMP configuration |
US7248585B2 (en) * | 2001-10-22 | 2007-07-24 | Sun Microsystems, Inc. | Method and apparatus for a packet classifier |
US6859856B2 (en) * | 2001-10-23 | 2005-02-22 | Flex P Industries Sdn. Bhd | Method and system for a compact flash memory controller |
US8181118B2 (en) * | 2001-11-28 | 2012-05-15 | Intel Corporation | Personal information device on a mobile computing platform |
JP2003167656A (ja) | 2001-11-29 | 2003-06-13 | Sony Corp | 携帯型情報機器 |
US6804632B2 (en) | 2001-12-06 | 2004-10-12 | Intel Corporation | Distribution of processing activity across processing hardware based on power consumption considerations |
US6639827B2 (en) * | 2002-03-12 | 2003-10-28 | Intel Corporation | Low standby power using shadow storage |
US7424623B2 (en) | 2002-03-28 | 2008-09-09 | O2 Micro International Limited | Personal computer integrated with personal digital assistant |
JP2003323417A (ja) | 2002-04-30 | 2003-11-14 | Matsushita Electric Ind Co Ltd | 半導体集積回路装置 |
KR100441608B1 (ko) * | 2002-05-31 | 2004-07-23 | 삼성전자주식회사 | 낸드 플래시 메모리 인터페이스 장치 |
US7269752B2 (en) | 2002-06-04 | 2007-09-11 | Lucent Technologies Inc. | Dynamically controlling power consumption within a network node |
US7100060B2 (en) * | 2002-06-26 | 2006-08-29 | Intel Corporation | Techniques for utilization of asymmetric secondary processing resources |
US7082495B2 (en) * | 2002-06-27 | 2006-07-25 | Microsoft Corporation | Method and apparatus to reduce power consumption and improve read/write performance of hard disk drives using non-volatile memory |
KR100448905B1 (ko) | 2002-07-29 | 2004-09-16 | 삼성전자주식회사 | 낸드플래쉬메모리를 시스템구동 및 저장용으로 사용하는장치 |
JP2005539309A (ja) | 2002-09-16 | 2005-12-22 | ティギ・コーポレイション | 記憶システムアーキテクチャおよび多重キャッシュ装置 |
US6922754B2 (en) | 2002-12-09 | 2005-07-26 | Infabric Technologies, Inc. | Data-aware data flow manager |
US7080242B2 (en) * | 2002-12-19 | 2006-07-18 | Hewlett-Packard Development Company, L.P. | Instruction set reconciliation for heterogeneous symmetric-multiprocessor systems |
US6775180B2 (en) * | 2002-12-23 | 2004-08-10 | Intel Corporation | Low power state retention |
US6839801B2 (en) | 2003-01-06 | 2005-01-04 | International Business Machines Corporation | Deferred writing of data to be synchronized on magnetic tape employing a non-volatile store |
US7254730B2 (en) * | 2003-02-14 | 2007-08-07 | Intel Corporation | Method and apparatus for a user to interface with a mobile computing device |
US7080271B2 (en) | 2003-02-14 | 2006-07-18 | Intel Corporation | Non main CPU/OS based operational environment |
AU2003900764A0 (en) * | 2003-02-20 | 2003-03-06 | Secure Systems Limited | Bus bridge security system and method for computers |
EP1616331A1 (en) | 2003-04-14 | 2006-01-18 | Koninklijke Philips Electronics N.V. | Format mapping scheme for universal drive device |
US7093147B2 (en) | 2003-04-25 | 2006-08-15 | Hewlett-Packard Development Company, L.P. | Dynamically selecting processor cores for overall power efficiency |
US7221331B2 (en) * | 2003-05-05 | 2007-05-22 | Microsoft Corporation | Method and system for auxiliary display of information for a computing device |
US7240228B2 (en) | 2003-05-05 | 2007-07-03 | Microsoft Corporation | Method and system for standby auxiliary processing of information for a computing device |
US7069388B1 (en) * | 2003-07-10 | 2006-06-27 | Analog Devices, Inc. | Cache memory data replacement strategy |
US7047387B2 (en) | 2003-07-16 | 2006-05-16 | Microsoft Corporation | Block cache size management via virtual memory manager feedback |
US7925298B2 (en) * | 2003-09-18 | 2011-04-12 | Vulcan Portals Inc. | User interface for a secondary display module of a mobile electronic device |
US20050066209A1 (en) * | 2003-09-18 | 2005-03-24 | Kee Martin J. | Portable electronic device having high and low power processors operable in a low power mode |
US7500127B2 (en) | 2003-09-18 | 2009-03-03 | Vulcan Portals Inc. | Method and apparatus for operating an electronic device in a low power mode |
JP2005134820A (ja) | 2003-10-31 | 2005-05-26 | Canon Inc | 自動焦点調整装置及びプログラム |
US7017059B2 (en) | 2003-12-12 | 2006-03-21 | Cray Canada Inc. | Methods and apparatus for replacing cooling systems in operating computers |
US20050132239A1 (en) * | 2003-12-16 | 2005-06-16 | Athas William C. | Almost-symmetric multiprocessor that supports high-performance and energy-efficient execution |
AU2003295260A1 (en) * | 2003-12-16 | 2005-07-05 | Real Enterprise Solutions Development B.V. | Memory management in a computer system using different swapping criteria |
US20050152670A1 (en) | 2004-01-14 | 2005-07-14 | Quantum Corporation | Auxiliary memory in a tape cartridge |
US7334142B2 (en) * | 2004-01-22 | 2008-02-19 | International Business Machines Corporation | Reducing power consumption in a logically partitioned data processing system with operating system call that indicates a selected processor is unneeded for a period of time |
US7136973B2 (en) | 2004-02-04 | 2006-11-14 | Sandisk Corporation | Dual media storage device |
US7421602B2 (en) | 2004-02-13 | 2008-09-02 | Marvell World Trade Ltd. | Computer with low-power secondary processor and secondary display |
US20060050429A1 (en) | 2004-02-19 | 2006-03-09 | Gunderson Neal F | Flex spring for sealed connections |
US20070094444A1 (en) * | 2004-06-10 | 2007-04-26 | Sehat Sutardja | System with high power and low power processors and thread transfer |
US7788427B1 (en) | 2005-05-05 | 2010-08-31 | Marvell International Ltd. | Flash memory interface for disk drive |
US7634615B2 (en) | 2004-06-10 | 2009-12-15 | Marvell World Trade Ltd. | Adaptive storage system |
US7730335B2 (en) | 2004-06-10 | 2010-06-01 | Marvell World Trade Ltd. | Low power computer with main and auxiliary processors |
US7617359B2 (en) | 2004-06-10 | 2009-11-10 | Marvell World Trade Ltd. | Adaptive storage system including hard disk drive with flash interface |
US20070083785A1 (en) * | 2004-06-10 | 2007-04-12 | Sehat Sutardja | System with high power and low power processors and thread transfer |
US7702848B2 (en) | 2004-06-10 | 2010-04-20 | Marvell World Trade Ltd. | Adaptive storage system including hard disk drive with flash interface |
US7574541B2 (en) | 2004-08-03 | 2009-08-11 | Lsi Logic Corporation | FIFO sub-system with in-line correction |
US7437581B2 (en) * | 2004-09-28 | 2008-10-14 | Intel Corporation | Method and apparatus for varying energy per instruction according to the amount of available parallelism |
US20060069848A1 (en) * | 2004-09-30 | 2006-03-30 | Nalawadi Rajeev K | Flash emulation using hard disk |
US20060075185A1 (en) * | 2004-10-06 | 2006-04-06 | Dell Products L.P. | Method for caching data and power conservation in an information handling system |
US7472222B2 (en) | 2004-10-12 | 2008-12-30 | Hitachi Global Storage Technologies Netherlands B.V. | HDD having both DRAM and flash memory |
US7346787B2 (en) * | 2004-12-07 | 2008-03-18 | Intel Corporation | System and method for adaptive power management |
US7882299B2 (en) | 2004-12-21 | 2011-02-01 | Sandisk Corporation | System and method for use of on-chip non-volatile memory write cache |
JP2006266511A (ja) | 2005-03-22 | 2006-10-05 | Matsushita Electric Ind Co Ltd | 製氷装置 |
US20060218324A1 (en) | 2005-03-25 | 2006-09-28 | Matsushita Electrical Industrial Co., Ltd | Systems and methods for flexible data transfers in SDIO and/or MMC |
US20060230226A1 (en) | 2005-04-12 | 2006-10-12 | M-Systems Flash Disk Pioneers, Ltd. | Hard disk drive with optional cache memory |
US7620773B2 (en) | 2005-04-15 | 2009-11-17 | Microsoft Corporation | In-line non volatile memory disk read cache and write buffer |
US7461275B2 (en) * | 2005-09-30 | 2008-12-02 | Intel Corporation | Dynamic core swapping |
EP1996993B1 (en) | 2006-01-10 | 2015-03-11 | Cupp Computing As | Dual mode power-saving computing system |
US7492368B1 (en) | 2006-01-24 | 2009-02-17 | Nvidia Corporation | Apparatus, system, and method for coalescing parallel memory requests |
US7814307B2 (en) * | 2006-03-16 | 2010-10-12 | Microsoft Corporation | Fast booting a computing device to a specialized experience |
EP1855181A2 (en) * | 2006-05-10 | 2007-11-14 | Marvell World Trade Ltd. | System with high power and low power processors and thread transfer |
US20080005462A1 (en) | 2006-06-30 | 2008-01-03 | Mosaid Technologies Incorporated | Method of configuring non-volatile memory for a hybrid disk drive |
US7717350B2 (en) * | 2006-06-30 | 2010-05-18 | Advanced Micro Devices, Inc. | Portable computing platform having multiple operating modes and heterogeneous processors |
EP2058725A3 (en) * | 2007-06-11 | 2015-07-22 | Mediatek Inc. | Method of and apparatus for reducing power consumption within an integrated circuit |
JP2011045406A (ja) | 2009-08-25 | 2011-03-10 | Hamanaka Kk | まきぐるみ手芸方法及び該方法により製作された造形物 |
JP5289267B2 (ja) | 2009-10-14 | 2013-09-11 | 大光電気株式会社 | リードスイッチ制御装置 |
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US20080288748A1 (en) | 2008-11-20 |
US20160034022A1 (en) | 2016-02-04 |
CN101790709A (zh) | 2010-07-28 |
US20080263324A1 (en) | 2008-10-23 |
TWI484329B (zh) | 2015-05-11 |
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