JCublasJava/src/main/java/jcuda/jcublas/JCublas.java
private static void checkResultBLAS()
    {
        if (exceptionsEnabled)
        {
            lastResult = cublasGetErrorNative();
            if (lastResult != cublasStatus.CUBLAS_STATUS_SUCCESS)
            {
                throw new CudaException(cublasStatus.stringFor(lastResult));
            }
        }
    }
private static void checkResultBLAS()
    {
        if (exceptionsEnabled)
        {
            lastResult = cublasGetErrorNative();
            if (lastResult != cublasStatus.CUBLAS_STATUS_SUCCESS)
            {
                throw new CudaException(cublasStatus.stringFor(lastResult));
            }
        }
    }
Obtain the current CUBLAS status by calling cublasGetErrorNative,
and store the result as the lastResult. If the obtained result
code is not cublasStatus.CUBLAS_STATUS_SUCCESS and exceptions
have been enabled, an CudaException will be thrown.