Refine research_attention.

qwen/qwen_generation_utils.py

@@ -47,9 +47,9 @@ def get_ltor_masks_and_position_ids(
         att_mask_batch = micro_batch_size
     else:
         att_mask_batch = 1
-    attention_mask = torch.tril(
+    attention_mask = torch.tril(torch.ones((att_mask_batch, seq_length, seq_length), device=data.device)).view(
-        torch.ones((att_mask_batch, seq_length, seq_length), device=data.device)
+        att_mask_batch, 1, seq_length, seq_length
-    ).view(att_mask_batch, 1, seq_length, seq_length)
+    )
 
     # Loss mask.
     loss_mask = torch.ones(data.size(), dtype=torch.float, device=data.device)
@@ -66,7 +66,6 @@ def get_ltor_masks_and_position_ids(
     if reset_position_ids or reset_attention_mask:
         # Loop through the batches:
         for b in range(micro_batch_size):
-
             # Find indecies where EOD token is.
             eod_index = position_ids[b, data[b] == eod_token]
             # Detach indecies from positions if going to modify positions.
@@ -105,13 +104,14 @@ def get_batch(context_tokens: torch.LongTensor, eod_id: int):
     )
     return tokens, attention_mask, position_ids
 
+
 def make_context(
     tokenizer: PreTrainedTokenizer,
     query: str,
     query_assistant: str = "",
     history: List[Tuple[str, str]] = None,
     system: str = "",
-    max_window_size: int = 6144
+    max_window_size: int = 6144,
 ):
     if history is None:
         history = []
@@ -122,9 +122,9 @@ def make_context(
     nl_tokens = tokenizer.encode("\n")
 
     def _tokenize_str(role, content):
-        return f"{role}\n{content}", tokenizer.encode(
+        return f"{role}\n{content}", tokenizer.encode(role, allowed_special=set()) + nl_tokens + tokenizer.encode(
-            role, allowed_special=set()
+            content, allowed_special=set()
-        ) + nl_tokens + tokenizer.encode(content, allowed_special=set())
+        )
 
     system_text, system_tokens_part = _tokenize_str("system", system)
     system_tokens = im_start_tokens + system_tokens_part + im_end_tokens
@@ -135,19 +135,13 @@ def make_context(
     for turn_query, turn_response in reversed(history):
         query_text, query_tokens_part = _tokenize_str("user", turn_query)
         query_tokens = im_start_tokens + query_tokens_part + im_end_tokens
-        response_text, response_tokens_part = _tokenize_str(
+        response_text, response_tokens_part = _tokenize_str("assistant", turn_response)
-            "assistant", turn_response
-        )
         response_tokens = im_start_tokens + response_tokens_part + im_end_tokens
 
         next_context_tokens = nl_tokens + query_tokens + nl_tokens + response_tokens
-        prev_chat = (
+        prev_chat = f"\n{im_start}{query_text}{im_end}\n{im_start}{response_text}{im_end}"
-            f"\n{im_start}{query_text}{im_end}\n{im_start}{response_text}{im_end}"
-        )
 
-        current_context_size = (
+        current_context_size = len(system_tokens) + len(next_context_tokens) + len(context_tokens)
-            len(system_tokens) + len(next_context_tokens) + len(context_tokens)
-        )
         if current_context_size < max_window_size:
             context_tokens = next_context_tokens + context_tokens
             raw_text = prev_chat + raw_text
@@ -171,11 +165,12 @@ def make_context(
 
     return raw_text, context_tokens
 
+
 def decode_tokens(
     tokens: Union[torch.LongTensor, TokensType],
     tokenizer: PreTrainedTokenizer,
-    raw_text_len: int,
+    raw_text_len: int = 0,
-    context_length: int,
+    context_length: int = 0,
     errors: str = "replace",
 ) -> str:
     if torch.is_tensor(tokens):
@@ -211,42 +206,26 @@ class StopWordsLogitsProcessor(LogitsProcessor):
     """
 
     def __init__(self, stop_words_ids: Iterable[Iterable[int]], eos_token_id: int):
-
         if not isinstance(stop_words_ids, List) or len(stop_words_ids) == 0:
-            raise ValueError(
+            raise ValueError(f"`stop_words_ids` has to be a non-emtpy list, but is {stop_words_ids}.")
-                f"`stop_words_ids` has to be a non-emtpy list, but is {stop_words_ids}."
-            )
         if any(not isinstance(bad_word_ids, list) for bad_word_ids in stop_words_ids):
-            raise ValueError(
+            raise ValueError(f"`stop_words_ids` has to be a list of lists, but is {stop_words_ids}.")
-                f"`stop_words_ids` has to be a list of lists, but is {stop_words_ids}."
-            )
         if any(
-            any(
+            any((not isinstance(token_id, (int, np.integer)) or token_id < 0) for token_id in stop_word_ids)
-                (not isinstance(token_id, (int, np.integer)) or token_id < 0)
-                for token_id in stop_word_ids
-            )
             for stop_word_ids in stop_words_ids
         ):
             raise ValueError(
                 f"Each list in `stop_words_ids` has to be a list of positive integers, but is {stop_words_ids}."
             )
 
-        self.stop_words_ids = list(
+        self.stop_words_ids = list(filter(lambda bad_token_seq: bad_token_seq != [eos_token_id], stop_words_ids))
-            filter(
-                lambda bad_token_seq: bad_token_seq != [eos_token_id], stop_words_ids
-            )
-        )
         self.eos_token_id = eos_token_id
         for stop_token_seq in self.stop_words_ids:
-            assert (
+            assert len(stop_token_seq) > 0, "Stop words token sequences {} cannot have an empty list".format(
-                len(stop_token_seq) > 0
-            ), "Stop words token sequences {} cannot have an empty list".format(
                 stop_words_ids
             )
 
-    def __call__(
+    def __call__(self, input_ids: torch.LongTensor, scores: torch.FloatTensor) -> torch.FloatTensor:
-        self, input_ids: torch.LongTensor, scores: torch.FloatTensor
-    ) -> torch.FloatTensor:
         stopped_samples = self._calc_stopped_samples(input_ids)
         for i, should_stop in enumerate(stopped_samples):
             if should_stop:

qwen/research_attention.py

@@ -10,6 +10,11 @@ from modeling_qwen import QwenRunner
 
 import torch.nn.functional as F
 
+from qwen_generation_utils import (
+    make_context,
+    decode_tokens,
+)
+
 sys.path.append("..")
 from tools import show
 
@@ -32,10 +37,39 @@ model = QWenLMHeadModel(config)
 print(model)
 
 tokenizer = AutoTokenizer.from_pretrained(model_dir, trust_remote_code=True)
-model = model.from_pretrained(model_dir).cuda()
+
+model = model.from_pretrained(model_dir)
 model = model.eval()
 
 
+def Dump_tokens_list(model):
+    tokens = []
+    for token in range(config.eos_token_id):
+        decoded, response, end_reason = decode_tokens(
+            [token],
+            tokenizer,
+            raw_text_len=0,
+            context_length=0,
+            errors="replace",
+        )
+        tokens.append(str(token) + ": " + decoded)
+    show.DumpListToFile(tokens, "./temp/qwen_token_list.txt")
+
+
+# Dump_tokens_list(model)
+
+
+def Dump_lm_head_weight(model):
+    weight = model.lm_head.weight.cpu()  # [151936,2048,]
+    weight = weight.reshape(64, -1, 2048)
+    for i in range(64):
+        sub = weight[i].reshape(-1, 64, 32)
+        show.DumpTensorToImage(sub, "./temp/lm_head_" + str(i) + "_2374_2048.png")
+
+
+# Dump_lm_head_weight(model)
+
+
 class ResearchRunner(QwenRunner):
     def attention(self, attention, query, key, value, causal_mask):
         query = query.permute(0, 2, 1, 3)
@@ -50,8 +84,8 @@ class ResearchRunner(QwenRunner):
         attn_mask.masked_fill_(causal_mask.logical_not(), float(0))
         qk = attn_weight * attn_mask
         qk = qk[0]
-        prePath = "./temp/"
+        prePath = "./temp/" + "q@k_seq_" + str(size) + "_layer_" + str(attention.index) + ".png"
-        show.DumpTensorToImage(qk, prePath + "q@k_seq_" + str(size) + "_layer_" + str(attention.index) + ".png")
+        show.DumpTensorToImage(qk, prePath, GridValue=255)
 
         attn_output = F.scaled_dot_product_attention(query, key, value, attn_mask=causal_mask).transpose(1, 2)
         context_layer = attention._merge_heads(attn_output, attention.num_heads, attention.head_dim)
@@ -71,6 +105,6 @@ print(decode_tokens)
 # <|im_start|>assistant
 # 日本的首都东京。<|im_end|>
 # <|endoftext|>
-                                    #    日本的首都是东京。<|im_end|>
+
 if decode_tokens.split("\n")[-2] != """日本的首都东京。<|im_end|>""":
     raise ()

test/tensor.py

@@ -1,8 +1,16 @@
 import torch
 import torch.nn.functional as F
 
-x = torch.tensor([[1, 2], [3, 4]])
+x1 = torch.tensor([[1, 2]], dtype=float)
+x2 = torch.tensor([[5, 6], [7, 8]], dtype=float)
 
+y = x1 @ x2  # torch.matmul(x1 , x2)
+x_inverse = torch.inverse(x2, out=None)
+y_inverse = y @ x_inverse
+y_inverse = y_inverse.permute(1, 0)
+
+
+x = torch.tensor([[1, 2], [3, 4]], dtype=float)
 print(x)
 print("x.tile((2)) -> ", x.tile((2)).shape)
 print(x.tile((2)))
@@ -55,4 +63,3 @@ z = torch.ones([1, 32, 6, 128])
 att = torch.matmul(x, y)
 mm = torch.matmul(att, z)
 print(mm.shape)
-

tools/show.py

@@ -8,23 +8,24 @@ import numpy as np
 import os
 
 
-def DumpTensorToImage(tensor, name, forceSquare=True, scale=1.0, AutoContrast=True):
+def DumpTensorToImage(tensor, name, forceSquare=True, scale=1.0, AutoContrast=True, GridValue=0):
     if len(tensor.shape) != 2 and len(tensor.shape) != 1 and len(tensor.shape) != 3:
         raise ("Error input dims")
 
     if len(tensor.shape) == 3:
         channel = tensor.shape[0]
         x = math.ceil((channel) ** 0.5)
-        tensor = F.pad(tensor, (0, 1, 0, 1, 0, x * x - channel), mode="constant", value=0)
+        tensor = F.pad(tensor, (0, 0, 0, 0, 0, x * x - channel), mode="constant", value=0)
-        if AutoContrast:
         calc = tensor.reshape((x * x, tensor.shape[1] * tensor.shape[2]))
+        if AutoContrast:
             tensormax = calc.max(1)[0]
             tensormin = calc.min(1)[0]
             calc = calc.transpose(1, 0)
             calc = ((calc - tensormin) / (tensormax - tensormin)) * 255
             calc = calc.transpose(1, 0)
-        tensor = calc.reshape((x, x, tensor.shape[1], tensor.shape[2]))
+        calc = calc.reshape((x, x, tensor.shape[1], tensor.shape[2]))
-        tensor = tensor.permute((0, 2, 1, 3))
+        calc = F.pad(calc, (0, 1, 0, 1, 0, 0), mode="constant", value=GridValue)
+        tensor = calc.permute((0, 2, 1, 3))
         tensor = tensor.reshape((x * tensor.shape[1], x * tensor.shape[3]))
         DumpTensorToImage(tensor, name, forceSquare=False, scale=scale, AutoContrast=False)
         return

tools/test.py

@@ -12,7 +12,9 @@ show.DumpTensorToImage(radata, "test.png")
 
 
 radata = torch.randn(3, 127, 127)
-show.DumpTensorToImage(radata, "test.png")
+show.DumpTensorToImage(radata, "test1.png", AutoContrast=True, GridValue=0)
+show.DumpTensorToImage(radata, "test2.png", AutoContrast=True, GridValue=255)
+show.DumpTensorToImage(radata, "test3.png", AutoContrast=False, GridValue=0)
 
 
 radata = torch.randn(127, 127)