Add typedef for bfloat16 if needed

Author: martin-frbg

openblas_config_template.h

@@ -34,6 +34,10 @@ typedef long BLASLONG;
 typedef unsigned long BLASULONG;
 #endif
 
+#ifndef BFLOAT16
+typedef unsigned short bfloat16;
+#endif
+
 #ifdef OPENBLAS_USE64BITINT
 typedef BLASLONG blasint;
 #else