Revert "Enhancing Core Utilization in BLAS Calls: A Scalable Architec… #6243

Job	Run time
neoverse_build	7m 42s
msys2 (MINGW32, int32, Release)	1h 13m 27s
build (macos-latest, gfortran, make)	13m 28s
build (ubuntu-latest, gfortran, cmake)	45m 20s
msys2 (UCRT64, int64, Release)	1h 44m 24s
build (ubuntu-latest, gfortran, make)	22m 35s
msys2 (UCRT64, int32, Release)	1h 46m 46s
build (ubuntu-latest, flang, make)	19m 53s
msys2 (CLANG64, int32, Release)	1h 18m 20s
msys2 (CLANG64, int64, Release)	1h 15m 22s
cross_build (riscv64, riscv64-linux-gnu, TARGET=RISCV64_GENERIC)	8m 2s
build (macos-latest, gfortran, cmake)	36m 16s
build (ubuntu-latest, flang, cmake)	45m 22s
cross_build (mips64el, mips64el-linux-gnuabi64, DYNAMIC_ARCH=1 TARGET=GENERIC)	10m 13s
cross_build (mipsel, mipsel-linux-gnu, TARGET=MIPS1004K)	10m 37s
msys2 (UCRT64, int32, None, mingw-w64-ucrt-x86_64, fc)	1h 35m 36s
cross_build (alpha, alpha-linux-gnu, TARGET=EV4)	7m 58s
	12h 41m 21s

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