update fp8 implementation, design and implement save&load

examples/pytorch/nlp/huggingface_models/language-modeling/quantization/habana_fp8/run_llm.py

@@ -1,30 +1,33 @@
+import os
+os.environ["EXPERIMENTAL_WEIGHT_SHARING"] = "False"
+os.environ["USE_GAUDI2_SCALE"] = "True"
+os.environ.pop("USE_GAUDI2_SCALE")  # gaudi scale work
+# os.environ["GRAPH_VISUALIZATION"] = "True"
+# import shutil
+# shutil.rmtree(".graph_dumps", ignore_errors=True)
 import argparse
 import time
 import json
 import re
 import torch
-import transformers
-import os
-import deepspeed
-from transformers import AutoModelForCausalLM, AutoTokenizer
 import habana_frameworks.torch.hpex
-from habana_frameworks.torch.hpu import memory_stats
+import torch.nn.functional as F
+import deepspeed
+import transformers
+from transformers import AutoModelForCausalLM, AutoTokenizer, AutoConfig
+import habana_frameworks.torch.core as htcore
 import numpy as np
 import lm_eval
 import lm_eval.tasks
 import lm_eval.evaluator
-torch.set_grad_enabled(False)
+from accelerate import init_empty_weights
+from utils import itrex_bootstrap_stderr, show_msg, save_to_excel
 
 
-def itrex_bootstrap_stderr(f, xs, iters):
-    from lm_eval.metrics import _bootstrap_internal, sample_stddev
-    res = []
-    chunk_size = min(1000, iters)
-    it = _bootstrap_internal(f, chunk_size)
-    for i in range(iters // chunk_size):
-        bootstrap = it((i, xs))
-        res.extend(bootstrap)
-    return sample_stddev(res)
+torch.set_grad_enabled(False)
+htcore.hpu_set_env()
+torch.device('hpu')
+
 
 # to avoid out-of-memory caused by Popen for large language models.
 lm_eval.metrics.bootstrap_stderr = itrex_bootstrap_stderr
@@ -51,22 +54,25 @@ def itrex_bootstrap_stderr(f, xs, iters):
 parser.add_argument("--accuracy", action="store_true")
 parser.add_argument("--performance", action="store_true")
 parser.add_argument("--generate", action="store_true")
+parser.add_argument("--skip_fp8_mm", action="store_true")
+parser.add_argument("--save", action="store_true")
+parser.add_argument("--load", action="store_true")
 parser.add_argument("--batch_size", default=1, type=int,
                     help="For accuracy measurement only.")
 parser.add_argument("--pad_max_length", default=512, type=int,
                     help="Pad input ids to max length.")
 parser.add_argument("--calib_iters", default=100, type=int,
                     help="calibration iters.")
-parser.add_argument("--tasks", nargs='+', default=["lambada_openai"], type=str, \
-                    choices=["winogrande", "copa", "piqa", "rte", "hellaswag", \
-                    "openbookqa", "lambada_openai", "lambada_standard", "wikitext"],
+parser.add_argument("--tasks", nargs='+', default=["lambada_openai"], \
+                    type=str, choices=["hellaswag", "lambada_openai", "piqa", "winogrande", "copa", 
+                                       "rte", "openbookqa", "lambada_standard", "wikitext"],
                     help="tasks list for accuracy validation")
 parser.add_argument("--limit", default=None, type=int,
                     help="the sample num of evaluation.")
 parser.add_argument("--max_new_tokens", default=100, type=int,
                     help="calibration iters.")
 parser.add_argument('--buckets', type=int, nargs='+', \
-                    help="Input length buckets to use with static_shapes", default=[129])
+                    help="Input length buckets to use with static_shapes", default=[256, 512])
 parser.add_argument("--local_rank",
                     type=int,
                     default=-1,
@@ -78,67 +84,65 @@ def itrex_bootstrap_stderr(f, xs, iters):
 world_size = int(os.getenv('WORLD_SIZE', '1'))
 local_rank = int(os.getenv('LOCAL_RANK', '-1'))
 
-#if local_rank == 0:
-#    os.environ["ENABLE_CONSOLE"] = 'True'
-#    os.environ["LOG_LEVEL_ALL"] = '0'
 
-# model
+model_dtype = torch.float32
 if re.search("llama", args.model.lower()) or re.search("bloom", args.model.lower()):
     from transformers import AutoConfig, AutoModelForCausalLM, AutoTokenizer
-    torch.device('hpu')
     config = AutoConfig.from_pretrained(args.model)
     if world_size > 1:
-        model_dtype = torch.bfloat16
+        model_dtype = torch.bfloat16 # RuntimeErrorCastToFp8V2 input must be of float or bfloat16 dtype
         deepspeed.init_distributed(dist_backend="hccl")
         with deepspeed.OnDevice(dtype=model_dtype, device="meta"):
             user_model = AutoModelForCausalLM.from_config(config, torch_dtype=model_dtype)
         import tempfile
         checkpoints_json = tempfile.NamedTemporaryFile(suffix=".json", mode="+w")
-        from utils import write_checkpoints_json
+        from optimum.habana.checkpoint_utils import write_checkpoints_json # in optimum-habana
         write_checkpoints_json(
-             args.model,
-             local_rank,
-             checkpoints_json,
-             token=None,
+            args.model,
+            local_rank,
+            checkpoints_json,
+            token=None,
         )
-    elif re.search("llama", args.model.lower()):
-        from models.modeling_llama import LlamaForCausalLM
-        user_model = LlamaForCausalLM.from_pretrained(
+    else:
+        if args.load:
+            config = AutoConfig.from_pretrained(args.model, torch_dtype=model_dtype)
+            with init_empty_weights():
+                user_model = AutoModelForCausalLM.from_config(config)
+        else:
+            user_model = AutoModelForCausalLM.from_pretrained(
+                args.model,
+                device_map='hpu',
+                torch_dtype=model_dtype,
+            )
+elif re.search("chatglm", args.model.lower()):
+    if args.load:
+        config = AutoConfig.from_pretrained(args.model, torch_dtype=model_dtype)
+        with init_empty_weights():
+            user_model = AutoModelForCausalLM.from_config(config)
+    else:
+        from models.modeling_chatglm import ChatGLMForConditionalGeneration
+        user_model = ChatGLMForConditionalGeneration.from_pretrained(
             args.model,
+            revision=args.revision,
             device_map='hpu',
+            torch_dtype=model_dtype,
         )
+    # print(user_model.transformer.output_layer.weight.dtype) # always fp16
+    user_model.float() # static fp8 need float32 for graph compiler
+else:
+    if args.load:
+        config = AutoConfig.from_pretrained(args.model, torch_dtype=model_dtype)
+        with init_empty_weights():
+            user_model = AutoModelForCausalLM.from_config(config)
     else:
         user_model = AutoModelForCausalLM.from_pretrained(
             args.model,
+            trust_remote_code=args.trust_remote_code,
+            revision=args.revision,
             device_map='hpu',
+            torch_dtype=model_dtype,
         )
-elif re.search("chatglm", args.model.lower()):
-    from models.modeling_chatglm import ChatGLMForConditionalGeneration
-    user_model = ChatGLMForConditionalGeneration.from_pretrained(
-        args.model,
-        revision=args.revision,
-        device_map='hpu',
-    )
-else:
-    user_model = AutoModelForCausalLM.from_pretrained(
-        args.model,
-        trust_remote_code=args.trust_remote_code,
-        revision=args.revision,
-        device_map='hpu',
-    )
 
-# tokenizer
-if re.search("baichuan", args.model.lower()):
-    from models.tokenization_baichuan import BaichuanTokenizer
-    tokenizer = BaichuanTokenizer.from_pretrained(
-        args.model,
-        trust_remote_code=args.trust_remote_code
-    )
-else:
-    tokenizer = AutoTokenizer.from_pretrained(
-        args.model,
-        trust_remote_code=args.trust_remote_code
-    )
 
 if world_size > 1:
     if re.search("llama", args.model.lower()):
@@ -148,36 +152,44 @@ def itrex_bootstrap_stderr(f, xs, iters):
         from transformers.models.llama.modeling_llama import LlamaDecoderLayer
         ds_inference_kwargs["injection_policy"] = {LlamaDecoderLayer: ("self_attn.o_proj", "mlp.down_proj")}
         ds_inference_kwargs["checkpoint"] = checkpoints_json.name
-
         ds_model = deepspeed.init_inference(user_model, **ds_inference_kwargs)
     else:
         ds_model = deepspeed.init_inference(user_model,
                                         mp_size=world_size,
                                         replace_with_kernel_inject=False)
     user_model = ds_model.module
 
+
+# tokenizer
+if re.search("baichuan", args.model.lower()):
+    from models.tokenization_baichuan import BaichuanTokenizer
+    tokenizer = BaichuanTokenizer.from_pretrained(
+        args.model,
+        trust_remote_code=args.trust_remote_code
+    )
+else:
+    tokenizer = AutoTokenizer.from_pretrained(
+        args.model,
+        trust_remote_code=args.trust_remote_code
+    )
+
+tokenizer.pad_token = tokenizer.eos_token
+
 user_model.eval()
 
-if args.approach in ["dynamic", "static"]:
+
+if args.approach in ["dynamic", "static"] and not args.load:
     print("device:", next(user_model.parameters()).device)
-    from neural_compressor.torch.quantization.config import FP8QConfig, get_default_fp8_qconfig
-    from neural_compressor.torch.algorithms.habana_fp8 import quantize_dynamic
+    from neural_compressor.torch.quantization.config import FP8Config, get_default_fp8_config
     from neural_compressor.torch.quantization import quantize
-    if args.precision == "fp8_e4m3":
-        dtype = torch.float8_e4m3fn
-    else:
-        dtype = torch.float8_e5m2
+    dtype = args.precision
     if args.approach == "dynamic":
-        #user_model = quantize_dynamic(user_model, dtype, inplace=True)
-        qconfig = FP8QConfig(weight_dtype=dtype, act_dtype=dtype, approach="dynamic")
-        if args.skip_lm_head:
-            fp32_config = FP8QConfig(weight_dtype=torch.float32, act_dtype=torch.float32)
-            qconfig.set_local("lm_head", fp32_config)
-        user_model = quantize_dynamic(user_model, qconfig, inplace=True)
+        from neural_compressor.torch.algorithms.habana_fp8 import quantize_dynamic
+        user_model = quantize_dynamic(user_model, dtype, inplace=True)
     elif args.approach == "static":
-        qconfig = FP8QConfig(weight_dtype=dtype, act_dtype=dtype, approach="static")
+        qconfig = FP8Config(w_dtype=dtype, act_dtype=dtype, approach="static")
         if args.skip_lm_head:
-            fp32_config = FP8QConfig(weight_dtype=torch.float32, act_dtype=torch.float32)
+            fp32_config = FP8Config(w_dtype="fp32", act_dtype="fp32")
             qconfig.set_local("lm_head", fp32_config)
         # dataset
         from datasets import load_dataset
@@ -186,7 +198,13 @@ def itrex_bootstrap_stderr(f, xs, iters):
         calib_data = []
         for examples in calib_dataset:
             calib_data.append(
-                tokenizer(examples["text"], return_tensors="pt", max_length=128)
+                tokenizer(
+                    examples["text"], 
+                    return_tensors="pt", 
+                    max_length=64, 
+                    padding="max_length", 
+                    truncation=True
+                )
             )
 
         def calib_func(model):
@@ -199,12 +217,43 @@ def calib_func(model):
                 )
 
         user_model = quantize(user_model, qconfig, calib_func, inplace=True)
+        # It enables weights constant folding
+        from habana_frameworks.torch.core.quantization import _check_params_as_const, _mark_params_as_const
+        _mark_params_as_const(user_model)  # can reduce memory allocated and speed up
+        _check_params_as_const(user_model)
+        # saving
+        if args.save:
+            user_model.save("saved_results")
     print(user_model, flush=True)
+    show_msg()
+
+
+if args.load:
+    from neural_compressor.torch.quantization import load
+    user_model = load(user_model, "saved_results")
+    # It enables weights constant folding
+    from habana_frameworks.torch.core.quantization import _check_params_as_const, _mark_params_as_const
+    _mark_params_as_const(user_model)  # can reduce memory allocated and speed up
+    _check_params_as_const(user_model)
+    show_msg()
+
+
+if not args.skip_fp8_mm:
+    # If torch.matmul and toch.bmm are not replaced by INC module, 
+    # Below codes can make torch.matmul and toch.bmm run on fp8 by injection.
+    def replace_torch_mm_bmm():
+        from neural_compressor.torch.amp.fp8.functions import fp8_matmul
+        torch.matmul = fp8_matmul
+        torch.bmm = fp8_matmul
+
+    replace_torch_mm_bmm()
+
 
 if args.to_graph:
     import habana_frameworks.torch.hpu.graphs as htgraphs
     user_model = htgraphs.wrap_in_hpu_graph(user_model)
 
+
 if args.generate:
     input_prompt = "Here is my prompt"
     print("Prompt sentence:", input_prompt)
@@ -234,6 +283,7 @@ def calib_func(model):
     print("Generated sentence:", output_sentence)
     print("Duration:", eval_end - eval_start)
 
+
 if args.performance:
     eval_start = time.perf_counter()
     input_prompt = "Intel is a company which"
@@ -242,6 +292,7 @@ def calib_func(model):
     outputs = user_model.generate(input_tokens, **generation_config)
     print("Duration of generating 100 tokens :", time.perf_counter() - eval_start)
 
+
 if args.accuracy:
 
     class HabanaModelAdapter(lm_eval.base.BaseLM):
@@ -292,16 +343,14 @@ def find_bucket(self, length):
             return [b for b in self.buckets if b >= length][0]
 
         def _model_call(self, inps):
-            #print(inps.shape)
             seq_length = inps.shape[-1]
+            padding_length = 0
             bucket_length = self.find_bucket(seq_length)
             padding_length = bucket_length - seq_length
-            if True:
-                import torch.nn.functional as F
-                inps = F.pad(inps, (0, padding_length), value=self.model.config.pad_token_id)
+            inps = F.pad(inps, (0, padding_length), value=self.model.config.pad_token_id)
+            logits = self.model(inps.to(self._device))["logits"].cpu()
 
-            logits = self.model(inps.to(self._device))['logits']
-            if True and padding_length > 0:
+            if padding_length > 0:
                 logits = logits[:, :-padding_length, :]
             logits = logits.to(torch.float32)
             return logits
@@ -333,18 +382,16 @@ def _model_call(self, inps):
 
 
     dumped = json.dumps(results, indent=2)
+    accu_dict = {}
+    case_name =  args.approach + "-" + args.precision
     for task_name in args.tasks:
         if task_name == "wikitext":
             print("Accuracy for %s is: %s" % (task_name, results["results"][task_name]["word_perplexity"]), flush=True)
+            accu_dict[task_name] = [args.model, case_name, results["results"][task_name]["word_perplexity"]]
         else:
             print("Accuracy for %s is: %s" % (task_name, results["results"][task_name]["acc"]), flush=True)
+            accu_dict[task_name] = [args.model, case_name, results["results"][task_name]["acc"]]
+    save_to_excel(accu_dict)
+
 
-# show memory usage
-mem_stats = memory_stats()
-mem_dict = {
-    "memory_allocated (GB)": np.round(mem_stats["InUse"] / 1024**3, 2),
-    "max_memory_allocated (GB)": np.round(mem_stats["MaxInUse"] / 1024**3, 2),
-    "total_memory_available (GB)": np.round(mem_stats["Limit"] / 1024**3, 2),
-}
-for k, v in mem_dict.items():
-    print("{:35} = {} GB".format(k[:-5].replace("_", " ").capitalize(), v))
+show_msg()