issue/257 fix(llm): sync inference service with FLA engine interface changes

python/infinilm/llm/llm.py

@@ -223,16 +223,16 @@ class LLMEngine:
             if value is None:
                 # Skip None values (block_tables/slot_mapping for static cache)
                 model_input[key] = None
+            elif key in ["input_ids", "position_ids", "slot_mapping"]:
+                model_input[key] = infinicore.from_list(value, dtype=infinicore.int64)
             elif key in [
-                "input_ids",
-                "position_ids",
                 "past_kv_lengths",
                 "total_kv_lengths",
                 "input_offsets",
-                "slot_mapping",
+                "cu_seqlens",
                 "block_tables",
             ]:
-                model_input[key] = infinicore.from_list(value, dtype=infinicore.int64)
+                model_input[key] = infinicore.from_list(value, dtype=infinicore.int32)
             else:
                 # temperature, top_k, top_p, etc.
                 model_input[key] = value

python/infinilm/llm/scheduler.py

@@ -101,6 +101,9 @@ class SchedulerOutput:
                 max_block_table_len - len(req.block_table)
             )
             block_tables.append(padded_block_table)
+            cu_seqlens = [0]
+            for l in seq_lens:
+                cu_seqlens.append(cu_seqlens[-1] + l)
 
         return {
             "input_ids": [tokens],
@@ -108,6 +111,7 @@ class SchedulerOutput:
             "past_kv_lengths": cached_lens,
             "total_kv_lengths": seq_lens,
             "input_offsets": seq_offsets,
+            "cu_seqlens": cu_seqlens,
             "block_tables": block_tables,
             "slot_mapping": slot_mapping,
             "temperature": temperature,

python/infinilm/llm/static_scheduler.py

@@ -75,6 +75,7 @@ class StaticSchedulerOutput:
             "past_kv_lengths": [past_kv_len],
             "total_kv_lengths": [total_kv_len],
             "input_offsets": input_offsets,
+            "cu_seqlens": [0, total_kv_len],
             "block_tables": None,
             "slot_mapping": None,
             "temperature": temperature,