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ScaLAPACK - NERSC

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<strong>ScaLAPACK</strong>: error handling<br />

• Driver and computational routines perform global<br />

and local input error-checking<br />

• Global checking synchronization<br />

• Local checking validity<br />

• No input error-checking is performed on the auxiliary<br />

routines<br />

• If an error is detected in a PBLAS or BLACS program<br />

execution stops<br />

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