Add FFLAGS_DRV entry to the generated make.inc to fix lapack-test failure with Intel compilers

fixes #2552

rebase

DAXPY Optimizations for ThunderX2

Improve performance of DAXPY for ThunderX2
when the vector fits in L1 Cache.

Undefine NAME/CNAME etc  in Makefile.system before defining them

to avoid redefinition warning when environment variables like CFLAGS are being used (fixes #818)

rebase

Use Clang 9.0.0 miscompilation fix for corresponding AppleClang version as well

As discussed on the original PR #2329, the "Apple Clang 11.0.3" that appears to be based the same LLVM release produces the same miscompilation of this file.

rebase

Add test for shgemm

* make building the bfloat16 BLAS functions conditional on BUILD_HALF

* pass the BUILD_HALF option to gensymbol

* Pass BUILD_HALF as a compiler define for dynamic_arch builds

Trivial fix for compiler warnings

This patch has Makefile changes to add test for shgemm which
compares sgemm and shgemm result.

rebase

Increase default BUFFER_SIZE on MIPS64

rebase

[WIP] Have CMAKE parse conditional lines in KERNEL files

Supports ifeq and ifneq, but requires both to have an else branch

Increase BUFFER_SIZE on MIPS32 to accomodate SGEMM requirements

in response to compile-time warning from #2551

rebase

Fix travis configuration and update CONTRIBUTORS.md

Increase POWER8 ZGEMM_R and use same R values for POWER9

fixes lapack-test zger failures seen in #2299 after application of my PR #2551

Quote getarch include paths in prebuild.cmake

rebase

default 11.3.1 in the github image is causing brew to fail with "outdated xcode" message

Work around IDAMAX/IZAMAX bugs on POWER8BE with ELFv2 FreeBSD

Enable cblas interfaces to GEMM3M in CMAKE builds

Fix linker option passing for MSVS and ReLAPACK

for #2299

target_link_libraries does not work here according to issue 2472

rebase

Support MIPS32 24K family as P5600

Add half precision gemm for bfloat16 in OpenBLAS

Add a Windows/CL build job to the Azure CI