Restore Loongson LA64ARCH handling

Fix and document the two HUGETLB options for buffer allocation in Makefile.rule

Add autodetection of Intel Meteor Lake and Emerald Rapids

Mention LD_LIBRARY_PATH in user documentation

[Doc]Update user_manual.md for static linker

Silence a GCC14 warning/error in the f2c-converted LAPACK

Force compilation with gfortran to use O0 on older Loongson hardware to avoid spurious test failures

Fix spurious errors in the extended utest for INTERFACE64=1 on big-endian systems

Fix openblas_utest_ext build in AIX

Fix CMAKE builds for Loongarch64

Add forgotten conditional uses of PREFETCH

CI: Add clang test for loongarch64

do not add LIBNAMESUFFIX to dylib

Introduced callback to Pthread, Win32 and OpenMP backend

* Add all-in-one version of utest_ext for AIX

This fixes a (cross-)compilation/linker error for PRESCOTT
on Yocto.

Signed-off-by: Zoltán Böszörményi <zoltan.boszormenyi@xenial.com>

Align Makefile build options for embedded (Cortex M)  systems with the CMAKE code

Change xlf compiler to xlf_r in README for AIX.

* Add preliminary implementation of WhereAmI()

Fix uninitialized variables in LAPACK tests for ?QP3RK (Reference-LAPACK PR 961)

mips64: Fixed MSA optimization bugs for zgemv and cgemv

* Exit early if INCX <= 0

CI: add openblas_utest_ext for c910v, mips64 and loongarch64

Fix uninitialized variables in the extensions utest