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11.
公开(公告)号:US20210349780A1
公开(公告)日:2021-11-11
申请号:US17226059
申请日:2021-04-08
Applicant: Samsung Electronics Co., Ltd.
Inventor: Yang Seok KI , Sungwook RYU
Abstract: A method may include operating a first storage device and a second storage device as a redundant array, operating the first storage device in a fault resilient mode with at least partial read capability based on a fault condition of the first storage device, and rebuilding information from the first storage device on a spare storage device based on the fault condition of the first storage device. Rebuilding information from the first storage device on the spare storage device may include copying information from the first storage device to the spare storage device. The information from the first storage device may include data and/or parity information. The method may further include reading first information for a read or write operation from the first storage device based on a rebuild point of the spare storage device.
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公开(公告)号:US20210181995A1
公开(公告)日:2021-06-17
申请号:US16846256
申请日:2020-04-10
Applicant: Samsung Electronics Co., Ltd.
Inventor: Yang Seok KI , Yangwook KANG
Abstract: A Solid State Drive (SSD) is disclosed. The SSD may include ports to receive requests from a host and to send requests to a second storage device. The SSD may include flash storage for data. An SSD controller may process the requests received from the host and generate the requests sent to the second storage device. The SSD may act as a cache for the second storage device.
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公开(公告)号:US20210181983A1
公开(公告)日:2021-06-17
申请号:US16853731
申请日:2020-04-20
Applicant: Samsung Electronics Co., Ltd.
Inventor: Yang Seok KI , Rekha PITCHUMANI
Abstract: A Solid State Drive (SSD) is disclosed. The SSD may include an interface to receive read and write requests from an application on a host. Storage, including at least one chip, may store data. An SSD controller may process the read and write requests from the application. A configuration module may configure the SSD. Storage may include a reliability table which may include entries specifying configurations of the SSD and reliabilities for those configurations.
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公开(公告)号:US20200065146A1
公开(公告)日:2020-02-27
申请号:US16673952
申请日:2019-11-04
Applicant: Samsung Electronics Co., Ltd.
Inventor: Yang Seok KI
Abstract: An adaptive mechanism may include a receiver, an Arithmetic Logic Unit (ALU) identifier, and an assignment module. The receiver may receive tasks representing iterations of inexact algorithms. Each task may have a corresponding iteration power level. The ALU identifier may identify a set of available ALUs. Each ALU may have a corresponding ALU power level. The assignment module may assign tasks to available ALUs to optimize a total ALU power used.
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公开(公告)号:US20200034292A1
公开(公告)日:2020-01-30
申请号:US16591612
申请日:2019-10-02
Applicant: Samsung Electronics Co., Ltd.
Inventor: Inseok Stephen CHOI , Yang Seok KI
IPC: G06F12/0806 , G06F3/06 , G06F11/30 , G06F11/14 , G06F11/34 , G06F12/0842 , G06F12/0868 , G06F12/0871
Abstract: An in-memory cluster computing framework node is described. The node includes storage devices having various priorities. The node also includes a resource monitor to monitor the operation of the storage devices. The node also includes a resource scheduler. When the resource monitor indicates that a storage device is at or approaching saturation, the resource scheduler can migrate data from that storage device to another storage device of lower priority.
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公开(公告)号:US20180059983A1
公开(公告)日:2018-03-01
申请号:US15282988
申请日:2016-09-30
Applicant: Samsung Electronics Co., Ltd.
Inventor: Harry ROGERS , Oscar PINTO , Yang Seok KI
CPC classification number: G06F3/0638 , G06F3/061 , G06F3/0616 , G06F3/0632 , G06F3/0653 , G06F3/0655 , G06F3/0679 , G06F3/0688 , G06F12/0246 , G06F12/0253 , G06F12/1408 , G06F2212/402
Abstract: A method includes: preconditioning a reference solid-state drive (SSD) to a steady state by writing to physical media of the reference SSD; transferring metadata of the reference SSD to an application; storing the metadata of the reference SSD in a persistent storage; normalizing the metadata of the reference SSD to a target SSD; and applying the normalized metadata to the target SSD to precondition the target SSD to the steady state.
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公开(公告)号:US20170346699A1
公开(公告)日:2017-11-30
申请号:US15222938
申请日:2016-07-28
Applicant: Samsung Electronics Co., Ltd.
Inventor: Inseok Stephen CHOI , Yang Seok KI , Byoung Young AHN
IPC: H04L12/24 , G06F12/1009 , H04L29/08 , G06F3/06
CPC classification number: H04L41/12 , G06F3/0604 , G06F3/0611 , G06F3/0632 , G06F3/0635 , G06F3/0653 , G06F3/0664 , G06F3/067 , G06F12/1009 , G06F2212/1024 , G06F2212/154 , G06F2212/2022 , H04L43/0852 , H04L43/0888 , H04L67/1097
Abstract: A system for answering queries (1305) regarding a system topology (1105) and local storage information (1110) in a data center (105) is described. The system may include reception logic (230) and transmission logic (235) that may receive and send data, respectively. Among the data that may be received and sent are queries (1305) and responses (1310). The system may have storage (225) for a storage graph (705), which may include nodes (710, 715, 720, 725, 730, 735, 740, 745, 750, 755, 760, 830, 835, 840, 845, 850, 855, 860, 865, 1020, 1030) and multi-weight edges (805, 810, 815, 820, 825, 910, 915, 1055, 1060). A storage distance predictor (245) may use the storage graph (705) to generate the responses (1310) to the queries (1305).
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公开(公告)号:US20170139610A1
公开(公告)日:2017-05-18
申请号:US15096267
申请日:2016-04-11
Applicant: Samsung Electronics Co., Ltd.
Inventor: Inseok Stephen CHOI , Byoung Young AHN , Yang Seok KI
CPC classification number: G06F17/30477 , G06F12/0897 , G06F2212/604 , G06F2216/05 , Y02D10/13
Abstract: A multi-level cache system may include a server (105) with a processor (110) and memory (115). The memory (115) may include a database cache system (140) for use with a distributed database system. The server (105) may also include a Solid State Drive (130, 135) that may include a key-value store (320, 325, 330, 335) and a second storage device (120) that may store a backend database (125). The key-value store (320, 325, 330, 335) may act as a second level cache to the database cache system (140).
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公开(公告)号:US20160350074A1
公开(公告)日:2016-12-01
申请号:US14838351
申请日:2015-08-27
Applicant: Samsung Electronics Co., Ltd.
Inventor: Inseok Stephen CHOI , Yang Seok KI
IPC: G06F7/50
CPC classification number: G06F9/50 , G06F9/30014 , G06F9/44 , G06F11/30
Abstract: A device (105) can include storage device (110) to store data. The device (105) can also include an accuracy requirement detector (120). Given an iteration of an algorithm (130) and the results of previous iterations of the algorithm (130), accuracy requirement detector (120) can determine the accuracy required for the current iteration of the algorithm (130). The device (105) can also include an adaptive mechanism (125) that can schedule the iteration of the algorithm (130) on an available arithmetic logic unit (ALU) based on the accuracy required for the iteration of the algorithm (130).
Abstract translation: 设备(105)可以包括用于存储数据的存储设备(110)。 装置(105)还可以包括精度要求检测器(120)。 给定算法(130)的迭代和算法(130)的先前迭代的结果,精度要求检测器(120)可以确定算法(130)的当前迭代所需的精度。 设备(105)还可以包括可以基于算法(130)的迭代所需的精度在可用算术逻辑单元(ALU)上调度算法(130)的迭代的自适应机制(125)。
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公开(公告)号:US20240385780A1
公开(公告)日:2024-11-21
申请号:US18788107
申请日:2024-07-29
Applicant: Samsung Electronics Co., Ltd.
Inventor: Yang Seok KI , Rekha PITCHUMANI
Abstract: A Solid State Drive (SSD) is disclosed. The SSD may include an interface to receive read and write requests from an application on a host. Storage, including at least one chip, may store data. An SSD controller may process the read and write requests from the application. A configuration module may configure the SSD. Storage may include a reliability table which may include entries specifying configurations of the SSD and reliabilities for those configurations.
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