EFFICIENT ACCELERATOR OFFLOAD IN MULTI-ACCELERATOR FRAMEWORK

    公开(公告)号:US20220075655A1

    公开(公告)日:2022-03-10

    申请号:US17529149

    申请日:2021-11-17

    Abstract: Methods, apparatus, and software for efficient accelerator offload in multi-accelerator frameworks. One multi-accelerator framework employs a compute platform including a plurality of processor cores and a plurality of accelerator devices. An application is executed on a first core and a portion of the application workload is offloaded to a first accelerator device. In connection with moving execution of the application to a second core, a second accelerator devices to be used for the offloaded workload is selected based on core-to-accelerator cost information for the second core. This core-to-accelerator cost information includes core-accelerator cost information for combinations of core-accelerator pairs, which are based, at least on part, on latencies projected for interconnect paths between cores and accelerators. Both single-socket and multi-socket platform are supported. The solutions include mechanisms for moving offloaded workloads for multiple accelerator devices, as well as synchronizing accelerator operations and workflows.

Patent Agency Ranking