utest: Add tests for zscal

Fixed handling of NAN and INF arguments when
inc is greater than 1.

LoongArch64: Handle NAN and INF

Fix BLAS and LAPACK tests for RVV 1.0 target, update to 0.12.0 intrincics

Fix BLAS and LAPACK tests for C910V and RISCV64_ZVL256B targets

Fix BLAS, BLAS-like functions and Generic RISC-V kernels

* Fixed bugs in dgemm, [a]min\max, asum kernels
* Added zero checks for BLAS kernels
* Added dsdot implementation for RVV 0.7.1
* Fixed bugs in _vector files for C910V and RISCV64_ZVL256B targets
* Added additional definitions for RISCV64_ZVL256B target

* Fixed gemmt, imatcopy, zimatcopy_cnc functions
* Fixed cblas_cscal testing in ctest
* Removed rotmg unreacheble code
* Added zero size checks

* Update intrincics API to 0.12.0 version (Stride Segment Loads/Stores)
* Fixed nrm2, axpby, ncopy, zgemv and scal kernels
* Added zero size checks

[RISC-V] Improve RVV kernel generator LMUL usage

Check compiler support for AVX512BF16 and base COL/SPR kernel choice on that

[WIP] Add fixes and utests for ZSCAL with NaN or Inf arguments

Add Optimizations for LoongArch.

Signed-off-by: Hao Chen <chenhao@loongson.cn>

Signed-off-by: Hao Chen <chenhao@loongson.cn>

Signed-off-by: Hao Chen <chenhao@loongson.cn>