Ati Technologies Ulc

Shaoyun Liu

Yinan Jiang

Vignesh Chander

Dmytro Chenchykov

Maria Joo

Aranyak Mishra

A computer-implemented method for ensuring processing unit hardware state integrity in live migration can include participating as a source, by a processing unit, in a live migration procedure by injecting, into a live migration data package containing a state of the processing unit, a signature verifying the state. The method can additionally include participating as a target, by the processing unit, in an additional live migration procedure migrating an additional live migration data package containing an additional state of an additional processing unit by performing an integrity check based on an additional signature, in the additional live migration data package, verifying the additional state. Various other methods, systems, and computer-readable media are also disclosed.

Systems and methods for ensuring processing unit hardware state integrity in live migration

A processing system selects a reset sequence based on a sideband connected configuration of a plurality of processing units. The processing system identifies whether the plurality of processing units is in the sideband connected configuration, so that the plurality of processing units works together on assigned operations. Based on the identification, the processing system selects and executes one of a plurality of available reset sequences. The processing system is thus able to tailor the executed reset sequence for the configuration of the plurality of processing units, thereby reducing the number of overall system resets and improving processing efficiency.

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Markham, Canada

Shaoyun Liu