Add allowNative system properties as switch

[pan3793]

This PR proposes to add the following 3 Java system properties as a switch so that the user can control whether ARPACK.getInstance(), BLAS.getInstance(), and LAPACK.getInstance() prefer to return the native implementation.

dev.ludovic.netlib.arpack.allowNative (default true)
dev.ludovic.netlib.blas.allowNative   (default true)
dev.ludovic.netlib.lapack.allowNative (default true)

Sometimes the shared cluster(e.g., Apache Hadoop YARN) host installs very old or bugly OpenBLAS/MKL libs, for Apache Spark jobs, it does not have a switch to disable using that for a single job. With this patch, it's able to pass those system properties so that the user can prefer using the Java implementation without touching the OS libs.

[pan3793]

after second thought, maybe it's better to define it at interface LAPACK instead of here, since it is kind of a public API, @luhenry what do you think?

[pan3793]

kindly ping @luhenry, could you please take another look?

[pan3793]

kindly ping @luhenry again ...

[pan3793]

@luhenry, thanks for merging! Could you please trigger a release, so I can use it on Spark?

[luhenry]

@luhenry, thanks for merging! Could you please trigger a release, so I can use it on Spark?

You're absolutely welcome, and thank you for your patience! I'll trigger a release in next few days.

[pan3793]

Kindly ping @luhenry, do you have an ETA for the next release? 👀

[luhenry]

Working on the release now, should be done by tomorrow. Good news it is that the release will also bring support for using Accelerate on macOS.

[luhenry]

@pan3793 https://github.com/luhenry/netlib/releases/tag/v3.1.0