benchdnn: brgemm: support f16 b matrix vnni layout for non-amx

Author: ankalinin

tests/benchdnn/brgemm/brgemm.cpp

@@ -142,6 +142,7 @@ dnnl_status_t brgemm_attr_init(
         // PROCESS_KEY_VAL(bd_mask_level);
         PROCESS_KEY_VAL(use_uker);
         PROCESS_KEY_VAL(use_interleave_stores);
+        PROCESS_KEY_VAL(b_is_vnni);
         PROCESS_KEY_VAL(postops_only);
         PROCESS_KEY_VAL(hint_bd_block);
         PROCESS_KEY_VAL(hint_bd_block2);

tests/benchdnn/inputs/brgemm/test_brgemm_f16

@@ -1,20 +1,21 @@
 --reset
-
 --dt=f16,f16:f16:f32,f16:f32:f32,f32:f16:f32
 --bia_dt=undef,f32,f16
 --beta=0,1
 --attr-post-ops=,sum:2,relu
+--brgemm-attr=b_is_vnni:0,b_is_vnni:1
 --batch=option_set_f32 # f16 uses f32 blocking for avx512_core_fp16
 
 # Separate cases for non-default alpha
 --reset
 --dt=f16
 --alpha=2
+--brgemm-attr=b_is_vnni:0,b_is_vnni:1
 --batch=shapes_2d_no_tail_f32
 
 # Skip-acc feature
 --reset
---brgemm-attr=generate_skip_accumulation:1
+--brgemm-attr=generate_skip_accumulation:1+b_is_vnni:0,generate_skip_accumulation:1+b_is_vnni:1
 --beta=0,1
 --bia_dt=f32
 --dt=f16
@@ -24,4 +25,5 @@
 --reset
 --wtag=ba
 --dt=f16
+--brgemm-attr=b_is_vnni:0,b_is_vnni:1
 --batch=option_set_f32