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公开(公告)号:MX2012014859A
公开(公告)日:2013-02-01
申请号:MX2012014859
申请日:2010-11-08
Applicant: IBM
Inventor: GREINER DAN , CRADDOCK DAVID , GREGG THOMAS , LAIS ERIC NORMAN
Abstract: Una dirección que se proporciona en una solicitud enviada por un adaptador, se convierte en una dirección utilizable directamente para acceso a memoria del sistema. La dirección incluye una pluralidad de bits, en donde la pluralidad de bits incluye una primer porción de bits y una segunda porción de bits. La segunda porción de bits se emplea para indexar el uno o más niveles de tablas de traducción de dirección para realizar la conversión, mientras que la primera porción de bits se ignora para la conversión. La primera porción de bits se emplea para validar la dirección.
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公开(公告)号:MX2012014858A
公开(公告)日:2013-02-01
申请号:MX2012014858
申请日:2010-11-08
Applicant: IBM
Inventor: GREINER DAN , CRADDOCK DAVID , GREGG THOMAS , FARRELL MARK
Abstract: Se facilita comunicación con adaptadores de un ambiente de cómputo. Se proporcionan instrucciones que hacen blanco explícito en los adaptadores. Información proporcionada en una instrucción se emplea para dirigir la instrucción a una ubicación apropiada dentro del adaptador.
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公开(公告)号:AU2010355810A1
公开(公告)日:2012-12-20
申请号:AU2010355810
申请日:2010-11-08
Applicant: IBM
Inventor: SZWED PETER KENNETH , CRADDOCK DAVID , GREGG THOMAS , GLENDENING BETH , LAIS ERIC NORMAN , WILKINS STEPHEN GLENN , BRICE JR FRANK WILLIAM
IPC: G06F11/34
Abstract: A measurement facility is provided for capturing and presenting fine-grained usage information for adapter functions in an input/output subsystem. Adapter specific input/output traffic is tracked on a per function basis and the results are dynamically presented to the user. This information is useful for performance tuning, load balancing and usage based charging, as examples.
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公开(公告)号:AU2010355805A1
公开(公告)日:2012-12-20
申请号:AU2010355805
申请日:2010-11-08
Applicant: IBM
Inventor: GREINER DAN , GAINEY CHARLES , CRADDOCK DAVID , CONESKI ANTHONY , GLENDENING BETH , FARRELL MARK , GREGG THOMAS , NJOKU-CHARLES UGOCHUKWU
Abstract: An adapter is enabled for use. The enabling includes assigning one or more address spaces to the adapter, based on a request. For each address space assigned to the adapter, a corresponding device table entry is assigned. When the adapter is no longer needed, it is disabled and the assigned device table entries become available.
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公开(公告)号:CA2800633A1
公开(公告)日:2011-12-29
申请号:CA2800633
申请日:2010-11-08
Applicant: IBM
Inventor: SZWED PETER KENNETH , CRADDOCK DAVID , GREGG THOMAS , GLENDENING BETH , LAIS ERIC NORMAN , WILKINS STEPHEN GLENN , BRICE FRANK WILLIAM JR
IPC: G06F11/34
Abstract: A measurement facility is provided for capturing and presenting fine-grained usage information for adapter functions in an input/output subsystem. Adapter specific input/output traffic is tracked on a per function basis and the results are dynamically presented to the user. This information is useful for performance tuning, load balancing and usage based charging, as examples.
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公开(公告)号:CA2800631A1
公开(公告)日:2011-12-29
申请号:CA2800631
申请日:2010-11-08
Applicant: IBM
Inventor: GREINER DAN , CRADDOCK DAVID , GREGG THOMAS , FARRELL MARK
Abstract: Communication with adapters of a computing environment is facilitated. Instructions are provided that explicitly target the adapters. Information provided in an instruction is used to steer the instruction to an appropriate location within the adapter.
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公开(公告)号:CA2800636C
公开(公告)日:2018-03-13
申请号:CA2800636
申请日:2010-11-08
Applicant: IBM
Inventor: CRADDOCK DAVID , GREGG THOMAS , GREINER DAN , LAIS ERIC NORMAN
IPC: G06F12/10 , G06F12/1081
Abstract: An address provided in a request issued by an adapter is converted to an address directly usable in accessing system memory. The address includes a plurality of bits, in which the plurality of bits includes a first portion of bits and a second portion of bits. The second portion of bits is used to index into one or more levels of address translation tables to perform the conversion, while the first portion of bits are ignored for the conversion. The first portion of bits are used to validate the address.
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公开(公告)号:CA2800623C
公开(公告)日:2018-03-06
申请号:CA2800623
申请日:2010-11-08
Applicant: IBM
Inventor: SITTMANN GUSTAV III , CRADDOCK DAVID , GREGG THOMAS , SCHMIDT DONALD WILLIAM , BELMAR BRENTON FRANCOIS , FARRELL MARK , OSISEK DAMIAN LEO , TARCZA RICHARD , EASTON JANET
IPC: G06F9/48
Abstract: The conditions under which adapter interruptions are made pending are controlled. Responsive to an interruption being presented to an operating system, subsequent interruptions are suppressed on all central processing units in the configuration. The operating system processes the interruption, including examining and processing indicators of reported events until the operating system discontinues the suppression. This enables the operating system to control the number of pending interruptions and the number of processors processing those interruptions.
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公开(公告)号:CA2800631C
公开(公告)日:2018-02-13
申请号:CA2800631
申请日:2010-11-08
Applicant: IBM
Inventor: GREINER DAN , CRADDOCK DAVID , GREGG THOMAS , FARRELL MARK
Abstract: Communication with adapters of a computing environment is facilitated. Control instructions specifically designed for communicating data to and from the adapters are provided to facilitate the communication. The instructions explicitly target the adapters. Information provided in an instruction is used to steer the instruction to an appropriate location within the adapter, such as a Peripheral Component Interconnect (PCI) adapter or a Peripheral Component Interconnect Express (PCIe) adapter.
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公开(公告)号:HUE028083T2
公开(公告)日:2016-11-28
申请号:HUE10776344
申请日:2010-11-08
Applicant: IBM
Inventor: SITTMANN GUSTAV III , CRADDOCK DAVID , GREGG THOMAS , SCHMIDT DONALD WILLIAM , BELMAR BRENTON FRANCOIS , FARRELL MARK , OSISEK DAMIAN LEO , TARCZA RICHARD , EASTON JANET
IPC: G06F9/48
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