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公开(公告)号:US11030061B2
公开(公告)日:2021-06-08
申请号:US16525086
申请日:2019-07-29
Applicant: Hewlett Packard Enterprise Development LP
Inventor: Gary Gostin , Erin A. Handgen
Abstract: Techniques are provided for overcoming failures in a memory. One portion of the memory may operate in a single chip spare mode. Upon detection of an error in a single chip in the portion of the memory, a region of the portion of the memory may be converted to operate in a double chip spare mode. The memory may be accessed in both single and double chip spare modes.
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公开(公告)号:US20190354447A1
公开(公告)日:2019-11-21
申请号:US16525086
申请日:2019-07-29
Applicant: Hewlett Packard Enterprise Development LP
Inventor: Gary Gostin , Erin A. Handgen
Abstract: Techniques are provided for overcoming failures in a memory. One portion of the memory may operate in a single chip spare mode. Upon detection of an error in a single chip in the portion of the memory, a region of the portion of the memory may be converted to operate in a double chip spare mode. The memory may be accessed in both single and double chip spare modes.
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公开(公告)号:US10585598B2
公开(公告)日:2020-03-10
申请号:US15719968
申请日:2017-09-29
Applicant: HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
Inventor: Andrew Brown , Erin A. Handgen , Bryan Stiekes
IPC: G06F3/06
Abstract: Data requests for data stored in a non-volatile media may be monitored and used to identify if the media is being used as memory or storage. The accessibility of the data may be modified based on the identified usage model.
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公开(公告)号:US10379971B2
公开(公告)日:2019-08-13
申请号:US15600408
申请日:2017-05-19
Applicant: HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
Inventor: Gary Gostin , Erin A. Handgen
Abstract: Techniques are provided for overcoming failures in a memory. One portion of the memory may operate in a single chip spare mode. Upon detection of an error in a single chip in the portion of the memory, a region of the portion of the memory may be converted to operate in a double chip spare mode. The memory may be accessed in both single and double chip spare modes.
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公开(公告)号:US20160274968A1
公开(公告)日:2016-09-22
申请号:US15034651
申请日:2013-12-09
Applicant: HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
Inventor: Lidia WARNES , Erin A. Handgen , Andrew C. Walton
CPC classification number: G06F11/106 , G06F11/1016 , G06F11/1666 , G06F11/20 , G06F12/0811 , G06F12/0833 , G06F12/0875 , G06F12/0893 , G06F12/128 , G06F2211/1088 , G06F2212/1032 , G06F2212/466 , G06F2212/60 , G06F2212/621
Abstract: Example implementations relate to storing memory erasure information in memory devices on a memory module. In example implementations, a memory location associated with an error in a first cache line may be identified. The first cache line may include data read from the memory location, and the memory location may be in a first memory device of a plurality of memory devices on a memory module. A device number corresponding to the first memory device may be written to one of the plurality of memory devices. When the memory location is read for a second cache line, the device number corresponding to the first memory device may be retrieved. The second cache line may include the retrieved device number and data read from the memory location.
Abstract translation: 示例性实现涉及将存储器擦除信息存储在存储器模块中的存储器设备中。 在示例实现中,可以识别与第一高速缓存行中的错误相关联的存储器位置。 第一高速缓存行可以包括从存储器位置读取的数据,并且存储器位置可以在存储器模块上的多个存储器设备的第一存储器设备中。 可以将与第一存储器件相对应的器件编号写入多个存储器件中的一个。 当为第二高速缓存行读取存储器位置时,可以检索对应于第一存储器设备的设备号。 第二高速缓存行可以包括检索到的设备号码和从存储器位置读取的数据。
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公开(公告)号:US20170169905A1
公开(公告)日:2017-06-15
申请号:US15115971
申请日:2014-03-03
Applicant: HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
Inventor: Andrew C. Walton , Melvin K. Benedict , Eric L. Pope , Erin A. Handgen
Abstract: Example implementations relate to dynamic random-access memory (DRAM) row sparing. In example implementations, utilization of a failed row of a DRAM device may be excluded. A fuse in the DRAM device may be blown to replace the failed row with a spare row. The fuse may be blown during runtime operation of the DRAM device. Error-correcting code (ECC) may be used to correct erroneous data from the failed row while the fuse is being blown. Accesses of the failed row may be redirected to the spare row after the fuse is blown.
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公开(公告)号:US10468118B2
公开(公告)日:2019-11-05
申请号:US15115971
申请日:2014-03-03
Applicant: HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
Inventor: Andrew C. Walton , Melvin K. Benedict , Eric L. Pope , Erin A. Handgen
IPC: G11C29/00 , G06F11/10 , G11C29/42 , G11C29/44 , G06F3/06 , G11C17/16 , G06F12/02 , G06F12/06 , G11C11/40 , G11C29/04
Abstract: Example implementations relate to dynamic random-access memory (DRAM) row sparing. In example implementations, utilization of a failed row of a DRAM device may be excluded. A fuse in the DRAM device may be blown to replace the failed row with a spare row. The fuse may be blown during runtime operation of the DRAM device. Error-correcting code (ECC) may be used to correct erroneous data from the failed row while the fuse is being blown. Accesses of the failed row may be redirected to the spare row after the fuse is blown.
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公开(公告)号:US20190102091A1
公开(公告)日:2019-04-04
申请号:US15719968
申请日:2017-09-29
Applicant: HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
Inventor: Andrew Brown , Erin A. Handgen , Bryan Stiekes
IPC: G06F3/06
CPC classification number: G06F3/0617 , G06F3/0604 , G06F3/061 , G06F3/0647 , G06F3/065 , G06F3/0653 , G06F3/0685 , G06F3/0688
Abstract: Data requests for data stored in a non-volatile media may be monitored and used to identify if the media is being used as memory or storage. The accessibility of the data may be modified based on the identified usage model.
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公开(公告)号:US20170255531A1
公开(公告)日:2017-09-07
申请号:US15600408
申请日:2017-05-19
Applicant: HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
Inventor: Gary Gostin , Erin A. Handgen
CPC classification number: G06F11/1666 , G06F3/0619 , G06F3/0658 , G06F3/0683 , G06F11/1064 , G06F11/1068 , G11C29/74 , G11C29/808 , G11C2029/0411
Abstract: Techniques are provided for overcoming failures in a memory. One portion of the memory may operate in a single chip spare mode. Upon detection of an error in a single chip in the portion of the memory, a region of the portion of the memory may be converted to operate in a double chip spare mode. The memory may be accessed in both single and double chip spare modes.
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