Remove calibration args from generate.py (#1258)

Removed calibration args from generate.py script because quantization speedup analysis does not require "real" calibration

torchao/_models/llama/generate.py

@@ -164,8 +164,6 @@ def main(
     temperature: float = 0.8,
     checkpoint_path: Path = Path("checkpoints/meta-Transformer/Transformer-2-7b-chat-hf/model.pth"),
     quantization: Optional[str] = None,
-    calibration_limit: int = 10,
-    calibration_seq_length: int = 256,
     kv_cache_quantization: bool = False,
     cache_size: Optional[int] = None,
     linear_causal_mask: bool=False,
@@ -268,16 +266,16 @@ def main(
             quant_dtype = getattr(torch, quant_dtype, torch.uint8)
             model=model.to(device)
             # get calibration data
-            insert_awq_observer_(model, calibration_limit, calibration_seq_length, quant_dtype=quant_dtype, group_size=group_size)
+            insert_awq_observer_(model, 1, 256, quant_dtype=quant_dtype, group_size=group_size)
             TransformerEvalWrapper(
                 model=model.to(device),
                 tokenizer=tokenizer,
-                max_seq_length=calibration_seq_length,
+                max_seq_length=256,
                 input_prep_func=prepare_inputs_for_model,
                 device=device,
             ).run_eval(
                 tasks=['wikitext'], 
-                limit=calibration_limit,
+                limit=1,
             )
             is_observed_linear = lambda m, fqn: isinstance(m, AWQObservedLinear)
             use_hqq = "hqq" in quantization
@@ -491,8 +489,6 @@ def callback(x):
             +'embed-int8wo, marlin_qqq'
         )
     )
-    parser.add_argument("--calibration_limit", type=int, default=10, help="Number of calibration examples")
-    parser.add_argument("--calibration_seq_length", type=int, default=256, help="Sequence length for calibration")
     parser.add_argument('--kv_cache_quantization', action='store_true', help='Whether to quantize the KV cache')
     parser.add_argument('--cache_size', type=int, default=None, help='Force size of cache to be a certain number of tokens, if not set, will use max_new_tokens+prompt_size')
     parser.add_argument('--linear_causal_mask', action='store_true', help='Whether to use the memory efficient, but slightly less fast, linear causal mask (important for long context lengths)')
@@ -508,5 +504,5 @@ def callback(x):
     args = parser.parse_args()
     main(
         args.prompt, args.interactive, args.num_samples, args.max_new_tokens, args.batch_size, args.top_k,
-        args.temperature, args.checkpoint_path, args.quantization, args.calibration_limit, args.calibration_seq_length, args.kv_cache_quantization, args.cache_size, args.linear_causal_mask, args.save, args.compile, args.compile_prefill, args.profile, args.memory_profile, args.device, args.precision, args.write_result
+        args.temperature, args.checkpoint_path, args.quantization, args.kv_cache_quantization, args.cache_size, args.linear_causal_mask, args.save, args.compile, args.compile_prefill, args.profile, args.memory_profile, args.device, args.precision, args.write_result
     )