Method and system for error check and scrub error data collection and reporting for a memory device

    公开(公告)号:US20250004878A1

    公开(公告)日:2025-01-02

    申请号:US18539380

    申请日:2023-12-14

    Abstract: A method and system for error check and scrub (ECS) error data collection and reporting for a memory device. A controller includes circuitry and a buffer. The circuitry may be configured to read ECS error data from a register of a memory device and calculate an ECS error increase rate based on the ECS error data. The circuitry may be configured to inform basic input output system (BIOS) by interrupt if a total number of ECS errors reaches or exceeds an ECS error number threshold or if the ECS error increase rate reaches or exceeds an ECS error rate threshold. The controller may be an out-of-band device, e.g., a baseboard management controller or a memory micro controller.

    Method and system for dynamically detecting memory sub-channel mapping and data lane mapping between a memory controller and physical layer circuitry

    公开(公告)号:US20240126681A1

    公开(公告)日:2024-04-18

    申请号:US18539350

    申请日:2023-12-14

    CPC classification number: G06F12/0223

    Abstract: A method and apparatus for detecting data lane mapping between a first circuitry and a second circuitry in a system. The first and second circuitry include a plurality of first and second data lanes, respectively that are mapped each other. The external device and the first circuitry are configured with a specific data pattern. A data transfer test is performed such that the specific data pattern is transferred from the external device to the first circuitry via the second data lanes. The data transfer test is performed iteratively by adjusting timing parameters for the second data lanes in the second circuitry in a pre-configured range while setting a timing parameter for a target second data lane in the second circuitry to an invalid value. Data lane mapping for the target second data lane between the first circuitry and the second circuitry is determined based on the data transfer test result.

    IMPROVING REMOTE TRAFFIC PERFORMANCE ON CLUSTER-AWARE PROCESSORS

    公开(公告)号:US20230289303A1

    公开(公告)日:2023-09-14

    申请号:US18040944

    申请日:2020-09-18

    CPC classification number: G06F13/1652 G06F13/102 G06F13/4221

    Abstract: Embodiments are directed to improving remote traffic performance on cluster-aware processors. An embodiment of a system includes at least one processor package comprising a plurality of processor ports and a plurality of system agents; and a memory device to store platform initialization firmware to cause the processing system to: determine first locations of the plurality of processor ports in the at least one processor package; determine second locations of the plurality of system agents in the at least one processor package; associate each of the processor ports with a set of the plurality of system agents based on the determined first and second locations; and program the plurality of system agents with the associated processor port for the respective system agent.

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