Add support for FP16 to openBLAS and shgemm on RISCV #5290
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…r RISCV64_ZVL256B Added HFLOAT16 support for RISCV64 Added shgemm_kernel_8x8 for RISCV64_ZVL128B and shgemm_kernel_16x8 for RISCV64_ZVL256B based on HFLOAT16 The instruction sets used are ZVFH and ZFH, which need to be supported by RVV1.0 Related to issue OpenMathLib#5279 Co-authored-by Linjin Li <[email protected]>
Added shgemm_kernel_8x8 for RISCV64_ZVL128B and shgemm_kernel_16x8 fo…
- modify the macro conditions in Makefile.system - Delete development test code Related to issue#5279
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-add HFLOAT16 and BUILD_HFLOAT16 macro define to distinguish BFLOAT16 and BUILD_BFLOAT16
-add shgemm for RISCV_ZVL128B and RISCV_ZVL256B
-using fp16 on RISCV requires zfh and zvfh instruction sets
-enable fp16 support in Makefile.rule
Related to issue #5279
Co-authored-by Ao Dong