static test fix

test/benchmark/static_inference/model_infer.py

@@ -185,17 +185,23 @@ def prefill(
     b_ready_cache_len,
 ):
     b_mtp_index = torch.zeros(batch_size, dtype=torch.int32, device="cpu")
+    b_prefill_start_loc = b_seq_len.cumsum(dim=0, dtype=torch.int32) - b_seq_len
     model_input = ModelInput(
         batch_size=batch_size,
         total_token_num=total_token_num,
         max_len_in_batch=max_len_in_batch,
+        max_q_seq_len=max_len_in_batch,
+        max_kv_seq_len=max_len_in_batch,
+        max_cache_len=0,
         input_ids=input_ids,
         b_req_idx=b_req_idx,
         b_seq_len=b_seq_len,
         b_mtp_index=b_mtp_index,
         mem_indexes_cpu=mem_indexes,
         is_prefill=True,
         b_ready_cache_len=b_ready_cache_len,  # b_ready_cache_len
+        b_prefill_start_loc=b_prefill_start_loc,
+        prefix_total_token_num=0,  # the default kvcache len is zero.
     )
 
     model_output = model_part.forward(model_input)
@@ -209,6 +215,8 @@ def decode(
         batch_size=batch_size,
         total_token_num=total_token_num,
         max_len_in_batch=max_len_in_batch,
+        max_q_seq_len=1,
+        max_kv_seq_len=max_len_in_batch,
         input_ids=input_ids,
         b_req_idx=b_req_idx,
         b_seq_len=b_seq_len,