public Integer getThreadsPerCore() {
        return this.threadsPerCore;
    }
<p>
The number you specified to <code>TreadsPerCore</code> in <code>CreateCluster</code> for enabling or disabling
multithreading. For instance types that support multithreading, you can specify 1 for disabling multithreading
and 2 for enabling multithreading. For more information, see the reference table of <a
href="https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/cpu-options-supported-instances-values.html">CPU cores
and threads per CPU core per instance type</a> in the <i>Amazon Elastic Compute Cloud User Guide</i>.
</p>

@return The number you specified to <code>TreadsPerCore</code> in <code>CreateCluster</code> for enabling or
        disabling multithreading. For instance types that support multithreading, you can specify 1 for disabling
        multithreading and 2 for enabling multithreading. For more information, see the reference table of <a
        href
        ="https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/cpu-options-supported-instances-values.html">CPU
        cores and threads per CPU core per instance type</a> in the <i>Amazon Elastic Compute Cloud User
        Guide</i>.
aws-java-sdk-sagemaker/src/main/java/com/amazonaws/services/sagemaker/model/ClusterInstanceGroupDetails.java