[Major] shortened context for edge device

tinychat/demo.py

@@ -118,6 +118,11 @@ def stream_output(output_stream):
         action="store_true",
         help="enable mem_efficient_load mod",
     )
+    parser.add_argument(
+        "--single_round",
+        action="store_true",
+        help="whether to memorize previous conversations",
+    )
 
     args = parser.parse_args()
     assert args.model_type.lower() in [
@@ -201,11 +206,15 @@ def skip(*args, **kwargs):
     # Optimize AWQ quantized model
     if args.precision == "W4A16" and args.model_type.lower() == "llama":
         from tinychat.modules import make_quant_norm, make_quant_attn, make_fused_mlp
-
         make_quant_attn(model, args.device)
         make_quant_norm(model)
         make_fused_mlp(model)
-    model_prompter = get_prompter(args.model_type, args.model_path)
+
+    if args.max_seq_len <= 1024:
+        short_prompt = True
+    else:
+        short_prompt = False
+    model_prompter = get_prompter(args.model_type, args.model_path, short_prompt)
     stop_token_ids = get_stop_token_ids(args.model_type, args.model_path)
     count = 0
     while True:
@@ -224,5 +233,6 @@ def skip(*args, **kwargs):
             stop_token_ids=stop_token_ids,
         )
         outputs = stream_output(output_stream)
-        model_prompter.update_template(outputs)
+        if args.single_round is not True and args.max_seq_len > 512:      # Only memorize previous conversations when kv_cache_size > 512    
+            model_prompter.update_template(outputs)
         count += 1

tinychat/utils/prompt_templates.py

@@ -103,25 +103,33 @@ def __init__(self):
 
 
 class Llama2Prompter(OneShotBasePrompter):
-    def __init__(self):
+    def __init__(self, short_prompt=False):
         system_inst = "A chat between a curious human and an artificial intelligence assistant. The assistant gives helpful, detailed, and polite answers to the human's questions."
         role1 = "### Human"
         role2 = "### Assistant"
         sen_spliter = "\n"
         qa_spliter = "</s>"
         user_example = "Got any creative ideas for a 10 year old's birthday?"
-        assistant_example = (
-            "Of course! Here are some creative ideas for a 10-year-old's birthday party:\n"
-            + "1. Treasure Hunt: Organize a treasure hunt in your backyard or nearby park. Create clues and riddles for the kids to solve, leading them to hidden treasures and surprises.\n"
-            + "2. Science Party: Plan a science-themed party where kids can engage in fun and interactive experiments. You can set up different stations with activities like making slime, erupting volcanoes, or creating simple chemical reactions.\n"
-            + "3. Outdoor Movie Night: Set up a backyard movie night with a projector and a large screen or white sheet. Create a cozy seating area with blankets and pillows, and serve popcorn and snacks while the kids enjoy a favorite movie under the stars.\n"
-            + "4. DIY Crafts Party: Arrange a craft party where kids can unleash their creativity. Provide a variety of craft supplies like beads, paints, and fabrics, and let them create their own unique masterpieces to take home as party favors.\n"
-            + "5. Sports Olympics: Host a mini Olympics event with various sports and games. Set up different stations for activities like sack races, relay races, basketball shooting, and obstacle courses. Give out medals or certificates to the participants.\n"
-            + "6. Cooking Party: Have a cooking-themed party where the kids can prepare their own mini pizzas, cupcakes, or cookies. Provide toppings, frosting, and decorating supplies, and let them get hands-on in the kitchen.\n"
-            + "7. Superhero Training Camp: Create a superhero-themed party where the kids can engage in fun training activities. Set up an obstacle course, have them design their own superhero capes or masks, and organize superhero-themed games and challenges.\n"
-            + "8. Outdoor Adventure: Plan an outdoor adventure party at a local park or nature reserve. Arrange activities like hiking, nature scavenger hunts, or a picnic with games. Encourage exploration and appreciation for the outdoors.\n"
-            + "Remember to tailor the activities to the birthday child's interests and preferences. Have a great celebration!"
-        )
+        if short_prompt:
+            assistant_example = (
+                "Of course! Here are some creative ideas for a 10-year-old's birthday party:\n"
+                + "1. Treasure Hunt: Organize a treasure hunt in your backyard or nearby park. Create clues and riddles for the kids to solve, leading them to hidden treasures and surprises.\n"
+                + "2. Science Party: Plan a science-themed party where kids can engage in fun and interactive experiments. You can set up different stations with activities like making slime, erupting volcanoes, or creating simple chemical reactions.\n"
+                + "Remember to tailor the activities to the birthday child's interests and preferences. Have a great celebration!"
+            )
+        else:
+            assistant_example = (
+                "Of course! Here are some creative ideas for a 10-year-old's birthday party:\n"
+                + "1. Treasure Hunt: Organize a treasure hunt in your backyard or nearby park. Create clues and riddles for the kids to solve, leading them to hidden treasures and surprises.\n"
+                + "2. Science Party: Plan a science-themed party where kids can engage in fun and interactive experiments. You can set up different stations with activities like making slime, erupting volcanoes, or creating simple chemical reactions.\n"
+                + "3. Outdoor Movie Night: Set up a backyard movie night with a projector and a large screen or white sheet. Create a cozy seating area with blankets and pillows, and serve popcorn and snacks while the kids enjoy a favorite movie under the stars.\n"
+                + "4. DIY Crafts Party: Arrange a craft party where kids can unleash their creativity. Provide a variety of craft supplies like beads, paints, and fabrics, and let them create their own unique masterpieces to take home as party favors.\n"
+                + "5. Sports Olympics: Host a mini Olympics event with various sports and games. Set up different stations for activities like sack races, relay races, basketball shooting, and obstacle courses. Give out medals or certificates to the participants.\n"
+                + "6. Cooking Party: Have a cooking-themed party where the kids can prepare their own mini pizzas, cupcakes, or cookies. Provide toppings, frosting, and decorating supplies, and let them get hands-on in the kitchen.\n"
+                + "7. Superhero Training Camp: Create a superhero-themed party where the kids can engage in fun training activities. Set up an obstacle course, have them design their own superhero capes or masks, and organize superhero-themed games and challenges.\n"
+                + "8. Outdoor Adventure: Plan an outdoor adventure party at a local park or nature reserve. Arrange activities like hiking, nature scavenger hunts, or a picnic with games. Encourage exploration and appreciation for the outdoors.\n"
+                + "Remember to tailor the activities to the birthday child's interests and preferences. Have a great celebration!"
+            )
         oneshot_example = [user_example, assistant_example]
         super().__init__(
             oneshot_example, system_inst, role1, role2, sen_spliter, qa_spliter
@@ -182,12 +190,12 @@ def __init__(self):
         super().__init__(system_inst, role1, role2, sen_spliter, qa_spliter, decorator)
 
 
-def get_prompter(model_type, model_path=""):
+def get_prompter(model_type, model_path="", short_prompt=False):
     if model_type.lower() == "llama":
         if "vicuna" in model_path:
             return VicunaPrompter()
         else:
-            return Llama2Prompter()
+            return Llama2Prompter(short_prompt)
     elif model_type.lower() == "falcon":
         # return FalconPrompter()
         return FalconSimplePrompter()