Add new model (huggingface#32615)

* v1 - working version * fix * fix * fix * fix * rename to correct name * fix title * fixup * rename files * fix * add copied from on tests * rename to `FalconMamba` everywhere and fix bugs * fix quantization + accelerate * fix copies * add `torch.compile` support * fix tests * fix tests and add slow tests * copies on config * merge the latest changes * fix tests * add few lines about instruct * Apply suggestions from code review Co-authored-by: Arthur <[email protected]> * fix * fix tests --------- Co-authored-by: Arthur <[email protected]>
stevhliu · Sep 23, 2024 · 0356e22 · 0356e22
1 parent 9dbea6e
commit 0356e22
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Showing 2 changed files with 13 additions and 51 deletions.
diff --git a/src/transformers/models/falcon_mamba/modeling_falcon_mamba.py b/src/transformers/models/falcon_mamba/modeling_falcon_mamba.py
@@ -62,7 +62,7 @@
     (selective_state_update, selective_scan_fn, causal_conv1d_fn, causal_conv1d_update, mamba_inner_fn)
 )
 
-_CHECKPOINT_FOR_DOC = "tiiuae/falcon-mamba-7b"
+_CHECKPOINT_FOR_DOC = "tiiuae/falcon_mamba-7b"
 _CONFIG_FOR_DOC = "FalconMambaConfig"
 
 
@@ -167,7 +167,6 @@ def cuda_kernels_forward(
         hidden_states: torch.Tensor,
         cache_params: Optional[MambaCache] = None,
         cache_position: Optional[torch.LongTensor] = None,
-        attention_mask: Optional[torch.LongTensor] = None,
     ):
         # 1. Gated MLP's linear projection
         projected_states = self.in_proj(hidden_states).transpose(1, 2)
@@ -196,9 +195,6 @@ def cuda_kernels_forward(
         else:
             hidden_states, gate = projected_states.chunk(2, dim=1)
 
-            if attention_mask is not None:
-                hidden_states = hidden_states * attention_mask.unsqueeze(1)
-
             # 2. Convolution sequence transformation
             conv_weights = self.conv1d.weight.view(self.conv1d.weight.size(0), self.conv1d.weight.size(2))
             if cache_params is not None and cache_position[0] > 0:
@@ -220,9 +216,6 @@ def cuda_kernels_forward(
                     hidden_states, conv_weights, self.conv1d.bias, activation=self.activation
                 )
 
-            if attention_mask is not None:
-                hidden_states = hidden_states * attention_mask.unsqueeze(1)
-
             # 3. State Space Model sequence transformation
             # 3.a. input varying initialization of time_step, B and C
             ssm_parameters = self.x_proj(hidden_states.transpose(1, 2))
@@ -282,17 +275,13 @@ def slow_forward(
         input_states,
         cache_params: Optional[MambaCache] = None,
         cache_position: Optional[torch.LongTensor] = None,
-        attention_mask: Optional[torch.LongTensor] = None,
     ):
         batch_size, seq_len, _ = input_states.shape
         dtype = input_states.dtype
         # 1. Gated MLP's linear projection
         projected_states = self.in_proj(input_states).transpose(1, 2)  # [batch, 2 * intermediate_size, seq_len]
         hidden_states, gate = projected_states.chunk(2, dim=1)
 
-        if attention_mask is not None:
-            hidden_states = hidden_states * attention_mask.unsqueeze(1)
-
         # 2. Convolution sequence transformation
         if cache_params is not None:
             ssm_state = cache_params.ssm_states[self.layer_idx].clone()
@@ -321,9 +310,6 @@ def slow_forward(
             )
             hidden_states = self.act(self.conv1d(hidden_states)[..., :seq_len])  # [batch, intermediate_size, seq_len]
 
-        if attention_mask is not None:
-            hidden_states = hidden_states * attention_mask.unsqueeze(1)
-
         # 3. State Space Model sequence transformation
         # 3.a. Selection:  [batch, seq_len, self.time_step_rank + self.ssm_state_size * 2]
         ssm_parameters = self.x_proj(hidden_states.transpose(1, 2))
@@ -385,11 +371,10 @@ def forward(
         hidden_states,
         cache_params: Optional[MambaCache] = None,
         cache_position: Optional[torch.LongTensor] = None,
-        attention_mask: Optional[torch.LongTensor] = None,
     ):
         if is_fast_path_available and "cuda" in self.x_proj.weight.device.type and not torch._dynamo.is_compiling():
-            return self.cuda_kernels_forward(hidden_states, cache_params, cache_position, attention_mask)
-        return self.slow_forward(hidden_states, cache_params, cache_position, attention_mask)
+            return self.cuda_kernels_forward(hidden_states, cache_params, cache_position)
+        return self.slow_forward(hidden_states, cache_params, cache_position)
 
 
 # Copied from transformers.models.mamba.modeling_mamba.MambaRMSNorm with Mamba->FalconMamba
@@ -427,16 +412,13 @@ def forward(
         hidden_states,
         cache_params: Optional[MambaCache] = None,
         cache_position: Optional[torch.LongTensor] = None,
-        attention_mask: Optional[torch.LongTensor] = None,
     ):
         residual = hidden_states
         hidden_states = self.norm(hidden_states.to(dtype=self.norm.weight.dtype))
         if self.residual_in_fp32:
             residual = residual.to(torch.float32)
 
-        hidden_states = self.mixer(
-            hidden_states, cache_params=cache_params, cache_position=cache_position, attention_mask=attention_mask
-        )
+        hidden_states = self.mixer(hidden_states, cache_params=cache_params, cache_position=cache_position)
         hidden_states = residual + hidden_states
         return hidden_states
 
@@ -635,13 +617,14 @@ def set_input_embeddings(self, new_embeddings):
     def forward(
         self,
         input_ids: Optional[torch.LongTensor] = None,
+        attention_mask: Optional[torch.LongTensor] = None,  # Ignored arg
         inputs_embeds: Optional[torch.LongTensor] = None,
         cache_params: Optional[MambaCache] = None,
         use_cache: Optional[bool] = None,
         output_hidden_states: Optional[bool] = None,
         return_dict: Optional[bool] = None,
         cache_position: Optional[torch.LongTensor] = None,
-        attention_mask: Optional[torch.LongTensor] = None,
+        **kwargs,  # `attention_mask` is passed by the tokenizer and we don't want it
     ) -> Union[Tuple, FalconMambaOutput]:
         output_hidden_states = (
             output_hidden_states if output_hidden_states is not None else self.config.output_hidden_states
@@ -682,15 +665,10 @@ def forward(
         for mixer_block in self.layers:
             if self.gradient_checkpointing and self.training:
                 hidden_states = self._gradient_checkpointing_func(
-                    mixer_block.__call__, hidden_states, cache_params, cache_position, attention_mask
+                    mixer_block.__call__, hidden_states, cache_params, cache_position
                 )
             else:
-                hidden_states = mixer_block(
-                    hidden_states,
-                    cache_params=cache_params,
-                    cache_position=cache_position,
-                    attention_mask=attention_mask,
-                )
+                hidden_states = mixer_block(hidden_states, cache_params=cache_params, cache_position=cache_position)
 
             if output_hidden_states:
                 all_hidden_states = all_hidden_states + (hidden_states,)
@@ -750,13 +728,6 @@ def _update_model_kwargs_for_generation(
             and model_kwargs["cache_position"] is not None
         ):
             model_kwargs["cache_position"] = model_kwargs["cache_position"][-1:] + num_new_tokens
-
-        if "attention_mask" in model_kwargs:
-            attention_mask = model_kwargs["attention_mask"]
-            model_kwargs["attention_mask"] = torch.cat(
-                [attention_mask, attention_mask.new_ones((attention_mask.shape[0], 1))], dim=-1
-            )
-
         return model_kwargs
 
     def prepare_inputs_for_generation(
@@ -766,7 +737,6 @@ def prepare_inputs_for_generation(
         use_cache=None,
         cache_params: Optional[MambaCache] = None,
         cache_position: Optional[torch.LongTensor] = None,
-        attention_mask: Optional[torch.LongTensor] = None,
         **kwargs,
     ):
         if use_cache:
@@ -779,10 +749,6 @@ def prepare_inputs_for_generation(
                 )
             if cache_position[0] > 0:
                 input_ids = input_ids[:, -1].unsqueeze(-1)
-
-                if attention_mask is not None:
-                    attention_mask = None
-
             else:
                 # we initialize the `cache_position` to full size of `conv_states` at prefill stage
                 # considering padding will be applied when input length is shorter, and truncation
@@ -800,7 +766,6 @@ def prepare_inputs_for_generation(
                 "cache_params": cache_params,
                 "use_cache": use_cache,
                 "cache_position": cache_position,
-                "attention_mask": attention_mask,
             }
         )
         return model_inputs
@@ -811,10 +776,11 @@ def prepare_inputs_for_generation(
         output_type=FalconMambaCausalLMOutput,
         config_class=_CONFIG_FOR_DOC,
     )
+    # Ignore copy
     def forward(
         self,
         input_ids: Optional[torch.LongTensor] = None,
-        attention_mask: Optional[torch.LongTensor] = None,
+        attention_mask: Optional[torch.LongTensor] = None,  # Ignored copy
         inputs_embeds: Optional[torch.FloatTensor] = None,
         cache_params: Optional[MambaCache] = None,
         labels: Optional[torch.LongTensor] = None,
@@ -840,7 +806,6 @@ def forward(
             return_dict=return_dict,
             use_cache=use_cache,
             cache_position=cache_position,
-            attention_mask=attention_mask,
         )
         hidden_states = falcon_mamba_outputs[0]
 

diff --git a/tests/models/falcon_mamba/test_modeling_falcon_mamba.py b/tests/models/falcon_mamba/test_modeling_falcon_mamba.py
@@ -101,7 +101,6 @@ def prepare_config_and_inputs(
         self, gradient_checkpointing=False, scale_attn_by_inverse_layer_idx=False, reorder_and_upcast_attn=False
     ):
         input_ids = ids_tensor([self.batch_size, self.seq_length], self.vocab_size)
-        attention_mask = ids_tensor([self.batch_size, self.seq_length], 1)
 
         sequence_labels = None
         token_labels = None
@@ -120,7 +119,7 @@ def prepare_config_and_inputs(
         return (
             config,
             input_ids,
-            attention_mask,
+            None,
             sequence_labels,
             token_labels,
             choice_labels,
@@ -154,7 +153,6 @@ def prepare_config_and_inputs_for_decoder(self):
         (
             config,
             input_ids,
-            attention_mask,
             sequence_labels,
             token_labels,
             choice_labels,
@@ -163,7 +161,6 @@ def prepare_config_and_inputs_for_decoder(self):
         return (
             config,
             input_ids,
-            attention_mask,
             sequence_labels,
             token_labels,
             choice_labels,
@@ -256,12 +253,12 @@ def prepare_config_and_inputs_for_common(self):
         (
             config,
             input_ids,
-            attention_mask,
+            _,
             sequence_labels,
             token_labels,
             choice_labels,
         ) = self.prepare_config_and_inputs()
-        inputs_dict = {"input_ids": input_ids, "attention_mask": attention_mask}
+        inputs_dict = {"input_ids": input_ids}
         return config, inputs_dict