--- spack-src/bblas_src/batched_blas_fp16.h.orig	2022-02-16 17:15:22.000000000 +0900
+++ spack-src/bblas_src/batched_blas_fp16.h	2022-02-16 17:15:31.000000000 +0900
@@ -13,8 +13,6 @@
 #  if BF_NMANT>7 || BF_NMANT<=1
 #    error "too large or small mantissa for BFLIKE_FLOAT"
 #  endif
-#elif defined(__AVX2__)
-#  define FP16_AVX2_EMULATION
 #elif defined(__clang__) && __clang_major__ >= 8
 #  define FP16_AUTO_PROMOTION
 #else