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    GPU Performance API

    • GpaGetNumCounters

    Syntax

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    GpaStatus GpaGetNumCounters(
    GpaSessionId session_id,
    GpaUInt32* count);

    Description

    Gets the number of counters available.

    Parameters

    Name

    Description

    session_id

    Unique identifier of a previously-created session.

    count

    The value which will hold the count upon successful execution.

    Return value

    Return value

    Description

    kGpaStatusOk

    The number of counters was successfully retrieved.

    kGpaStatusErrorGpaNotInitialized

    GPA was not initialized. Call GpaInitialize before all other entrypoints.

    kGpaStatusErrorNullPointer
    The supplied count parameter is NULL.
    The supplied session_id parameter is NULL.

    kGpaStatusErrorSessionNotFound If the supplied session_id is invalid.

    kGpaStatusErrorFailed

    The number of counters could not be retrieved.

    kGpaStatusErrorException

    Exception occurred.

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