- Abstracted packing from the vectorized kernels for SNRM2 and SCNRM2 to
a layer higher.
- Added a scalar loop to handle compute in case of non-unit strides.
This loop ensures functionality in case packing fails at the
framework level.
AMD-Internal: [CPUPL-3633]
Change-Id: I555aea519d7434d43c541bb0f661f81105135b98