Alit/mamba (#9575)

* adding mamba support * fix import mixins * rm convert jamba * Apply isort and black reformatting Signed-off-by: JRD971000 <JRD971000@users.noreply.github.com> * more cleanups * use GPT text gen * Apply isort and black reformatting Signed-off-by: JRD971000 <JRD971000@users.noreply.github.com> * fixing gbs in TP convetor * Apply isort and black reformatting Signed-off-by: JRD971000 <JRD971000@users.noreply.github.com> * add reqs * add tutorial * minor fix to tutorial * moving finetuning files Signed-off-by: arendu <adithya.r@gmail.com> * moving finetuning files Signed-off-by: arendu <adithya.r@gmail.com> * address comments * Apply isort and black reformatting Signed-off-by: JRD971000 <JRD971000@users.noreply.github.com> * address comments * Apply isort and black reformatting Signed-off-by: JRD971000 <JRD971000@users.noreply.github.com> * address comments * add mamba dependancies * add mcore tag * modify dockerfile ci * modify dockerfile ci --------- Signed-off-by: JRD971000 <JRD971000@users.noreply.github.com> Signed-off-by: arendu <adithya.r@gmail.com> Co-authored-by: Ali Taghibakhshi <ataghibakhsh@login-eos01.eos.clusters.nvidia.com> Co-authored-by: JRD971000 <JRD971000@users.noreply.github.com> Co-authored-by: arendu <adithya.r@gmail.com>
NVIDIA · Jul 6, 2024 · 7c05678 · 7c05678
1 parent 7256db1
commit 7c05678
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diff --git a/Dockerfile.ci b/Dockerfile.ci
@@ -32,9 +32,9 @@ EOF
 WORKDIR /workspace
 
 # Install NeMo requirements
-ARG TE_TAG=bfe21c3d68b0a9951e5716fb520045db53419c5e
+ARG TE_TAG=7d576ed25266a17a7b651f2c12e8498f67e0baea
 ARG MODELOPT_VERSION=0.13.0
-ARG MCORE_TAG=0ab8dd4c7520408683fdb9f8ac119eff7d38fc0e
+ARG MCORE_TAG=0bc3547702464501feefeb5523b7a17e591b21fa
 ARG APEX_TAG=810ffae374a2b9cb4b5c5e28eaeca7d7998fca0c
 RUN \
 --mount=type=bind,source=requirements,target=requirements \
@@ -61,6 +61,22 @@ git checkout ${MCORE_TAG} && \
   popd && \
 popd
 export PYTHONPATH="${PYTHONPATH}:/workspace/Megatron-LM"
+
+# Mamba dependancy installation
+git clone https://github.com/state-spaces/mamba.git && \
+  cd mamba && \
+  git checkout v2.0.3 && \
+  python setup.py install && \
+  cd .. && \
+  rm -rf mamba 
+
+git clone https://github.com/Dao-AILab/causal-conv1d && \
+  cd causal-conv1d && \
+  git checkout v1.2.2.post1 && \
+  python setup.py install && \
+  cd .. && \
+  rm -rf causal-conv1d 
+
 EOF
 
 # Copy over NeMo code

diff --git a/examples/nlp/language_modeling/tuning/conf/megatron_mamba_finetuning_config.yaml b/examples/nlp/language_modeling/tuning/conf/megatron_mamba_finetuning_config.yaml
@@ -48,119 +48,38 @@ exp_manager:
 
 
 model:
-  restore_from_path: null
-  # model parallelism 
-  mcore_gpt: True
-  micro_batch_size: 1
-  global_batch_size: 8
-  tensor_model_parallel_size: 1
-  pipeline_model_parallel_size: 1
-  virtual_pipeline_model_parallel_size: null
-  expert_model_parallel_size: 1 # expert model parallelism
-
-  vocab_size: 65536
-  # model architecture
-  encoder_seq_length: 4096
-  hybrid_override_pattern: null
-  max_position_embeddings: ${.encoder_seq_length}
-  position_embedding_type: 'none' # Position embedding type. Options ['learned_absolute', 'rope', 'alibi', 'kerple' , 'xpos', 'sandwich'] xpos and sandwich are experimental.
-  num_layers: 64
-  gated_linear_unit: False
-  add_bias_linear: False
-  num_query_groups: 8
-  ngroups_mamba: 8
-  attention_dropout: 0.0
-  hidden_dropout: 0.0
-  hidden_size: 4096
-  ffn_hidden_size: 14336 # Transformer FFN hidden size. Usually 4 * hidden_size.
-  num_attention_heads: 32
-  transformer_block_type: pre_ln
-  init_method_std: 0.02 # Standard deviation of the zero mean normal distribution used for weight initialization.')
-  kv_channels: null # Projection weights dimension in multi-head attention. Set to hidden_size // num_attention_heads if null
-  apply_query_key_layer_scaling: True # scale Q * K^T by 1 / layer-number.
-  normalization: RMSNorm
-  layernorm_epsilon: 1e-5
-  num_moe_experts: 16
-  moe_router_topk: 2
-  moe_aux_loss_coeff: 0.001
-  make_vocab_size_divisible_by: 128 # Pad the vocab size to be divisible by this value for computation efficiency.
-  pre_process: True # add embedding
-  post_process: True # add pooler
-  megatron_legacy: False
-  persist_layer_norm: True
-
-
-  # mixed-precision
-  attention_softmax_in_fp32: False
-
-  # Distributed checkpoint setup
-  dist_ckpt_format: 'zarr' # Set to 'torch_dist' to use PyTorch distributed checkpoint format.
-  dist_ckpt_load_on_device: True # whether to load checkpoint weights directly on GPU or to CPU
-  dist_ckpt_parallel_save: False # if true, each worker will write its own part of the dist checkpoint
-
-
-  tokenizer:
-    library: 'huggingface'
-    type: 'EleutherAI/gpt-neox-20b' 
-    model: null 
-    vocab_file: null
-    merge_file: null 
-    sentencepiece_legacy: False
-    use_fast: True
-
-  # precision
-  native_amp_init_scale: 4294967296 # 2 ** 32
-  native_amp_growth_interval: 1000
-  fp32_residual_connection: False # Move residual connections to fp32
-  fp16_lm_cross_entropy: False # Move the cross entropy unreduced loss calculation for lm head to fp16
-
-  # Megatron O2-style half-precision
-  megatron_amp_O2: False # Enable O2-level automatic mixed precision using main parameters
-  grad_allreduce_chunk_size_mb: 125
-
-  # Fusion
-  grad_div_ar_fusion: True # Fuse grad division into torch.distributed.all_reduce. Only used with O2 and no pipeline parallelism..
-  gradient_accumulation_fusion: True # Fuse weight gradient accumulation to GEMMs. Only used with pipeline parallelism and O2.
-  bias_activation_fusion: False # Use a kernel that fuses the bias addition from weight matrices with the subsequent activation function.
-  bias_dropout_add_fusion: True # Use a kernel that fuses the bias addition, dropout and residual connection addition.
-  masked_softmax_fusion: True # Use a kernel that fuses the attention softmax with it's mask.
-  get_attention_mask_from_fusion: True # When using fused softmax it will create the attention mask so we won't copy it to the pipeline stages.
-  apply_rope_fusion: True # Use a kernel to add rotary positional embeddings. Only used if position_embedding_type=rope
-
-  # miscellaneous
   seed: 1234
-  use_cpu_initialization: False # Init weights on the CPU (slow for large models)
-  onnx_safe: False # Use work-arounds for known problems with Torch ONNX exporter.
-  gradient_as_bucket_view: True # PyTorch DDP argument. Allocate gradients in a contiguous bucket to save memory (less fragmentation and buffer memory)
-
-  ## Activation Checkpointing
-  # NeMo Megatron supports 'selective' activation checkpointing where only the memory intensive part of attention is checkpointed.
-  # These memory intensive activations are also less compute intensive which makes activation checkpointing more efficient for LLMs (20B+).
+  tensor_model_parallel_size: 1 # intra-layer model parallelism
+  pipeline_model_parallel_size: 1 # inter-layer model parallelism
+
+  encoder_seq_length: 1024
+  global_batch_size: 8
+  micro_batch_size: 1
+  restore_from_path: ??? # Path to an existing .nemo model you wish to add new tasks to or run inference with
+  resume_from_checkpoint: null # The path to a checkpoint file to continue the training, restores the whole state including the epoch, step, LR schedulers, apex, etc.
+  save_nemo_on_validation_end: False # Saves an inference ready .nemo file every time a checkpoint is saved during training.
+  sync_batch_comm: False
+  megatron_amp_O2: False
+
+  ## Sequence Parallelism
+  # Makes tensor parallelism more memory efficient for LLMs (20B+) by parallelizing layer norms and dropout sequentially
   # See Reducing Activation Recomputation in Large Transformer Models: https://arxiv.org/abs/2205.05198 for more details.
-  # 'full' will checkpoint the entire transformer layer.
-  activations_checkpoint_granularity: null # 'selective' or 'full' 
-  activations_checkpoint_method: null # 'uniform', 'block'
+  sequence_parallel: False
+
+  ## Activation Checkpoint
+  activations_checkpoint_granularity: null # 'selective' or 'full'
+  activations_checkpoint_method: null # 'uniform', 'block', not used with 'selective'
   # 'uniform' divides the total number of transformer layers and checkpoints the input activation
-  # of each chunk at the specified granularity. When used with 'selective', 'uniform' checkpoints all attention blocks in the model.
+  # of each chunk at the specified granularity
   # 'block' checkpoints the specified number of layers per pipeline stage at the specified granularity
-  activations_checkpoint_num_layers: null
-  # when using 'uniform' this creates groups of transformer layers to checkpoint. Usually set to 1. Increase to save more memory.
-  # when using 'block' this this will checkpoint the first activations_checkpoint_num_layers per pipeline stage.
-  num_micro_batches_with_partial_activation_checkpoints: null
-  # This feature is valid only when used with pipeline-model-parallelism.
-  # When an integer value is provided, it sets the number of micro-batches where only a partial number of Transformer layers get checkpointed
-  # and recomputed within a window of micro-batches. The rest of micro-batches in the window checkpoint all Transformer layers. The size of window is
-  # set by the maximum outstanding micro-batch backpropagations, which varies at different pipeline stages. The number of partial layers to checkpoint
-  # per micro-batch is set by 'activations_checkpoint_num_layers' with 'activations_checkpoint_method' of 'block'.
-  # This feature enables using activation checkpoint at a fraction of micro-batches up to the point of full GPU memory usage.
+  activations_checkpoint_num_layers: null # not used with 'selective'
   activations_checkpoint_layers_per_pipeline: null
-  # This feature is valid only when used with pipeline-model-parallelism.
-  # When an integer value (rounded down when float is given) is provided, it sets the number of Transformer layers to skip checkpointing at later
-  # pipeline stages. For example, 'activations_checkpoint_layers_per_pipeline' of 3 makes pipeline stage 1 to checkpoint 3 layers less than
-  # stage 0 and stage 2 to checkpoint 6 layers less stage 0, and so on. This is possible because later pipeline stage
-  # uses less GPU memory with fewer outstanding micro-batch backpropagations. Used with 'num_micro_batches_with_partial_activation_checkpoints',
-  # this feature removes most of activation checkpoints at the last pipeline stage, which is the critical execution path.
-  sequence_parallel: False
+  answer_only_loss: True
+  gradient_as_bucket_view: False
+
+  hidden_dropout: 0.0
+  attention_dropout: 0.0
+  ffn_dropout: 0.0
 
   peft:
     peft_scheme: "lora"  # can be either adapter,ia3, lora, or ptuning

diff --git a/examples/nlp/language_modeling/tuning/conf/megatron_mamba_generate_config.yaml b/examples/nlp/language_modeling/tuning/conf/megatron_mamba_generate_config.yaml
@@ -39,113 +39,39 @@ exp_manager:
     model_parallel_size: ${multiply:${model.tensor_model_parallel_size}, ${model.pipeline_model_parallel_size}}
 
 model:
-  restore_from_path: null
-  # model parallelism 
-  mcore_gpt: True
-  micro_batch_size: 2
-  global_batch_size: 2
-  tensor_model_parallel_size: 1
-  pipeline_model_parallel_size: 1
-  virtual_pipeline_model_parallel_size: null
-  expert_model_parallel_size: 1 # expert model parallelism
-  hybrid_override_pattern: null
-  vocab_size: 65536
-  # model architecture
-  encoder_seq_length: 4096
-  max_position_embeddings: ${.encoder_seq_length}
-  position_embedding_type: 'none' # Position embedding type. Options ['learned_absolute', 'rope', 'alibi', 'kerple' , 'xpos', 'sandwich'] xpos and sandwich are experimental.
-  num_layers: 64
-  gated_linear_unit: False
-  num_query_groups: 8
-  ngroups_mamba: 8
-  attention_dropout: 0.0
-  hidden_dropout: 0.0
-  hidden_size: 4096
-  ffn_hidden_size: 14336 # Transformer FFN hidden size. Usually 4 * hidden_size.
-  num_attention_heads: 32
-  transformer_block_type: pre_ln
-  init_method_std: 0.02 # Standard deviation of the zero mean normal distribution used for weight initialization.')
-  kv_channels: null # Projection weights dimension in multi-head attention. Set to hidden_size // num_attention_heads if null
-  apply_query_key_layer_scaling: True # scale Q * K^T by 1 / layer-number.
-  normalization: RMSNorm
-  layernorm_epsilon: 1e-5
-  num_moe_experts: 16
-  moe_router_topk: 2
-  moe_aux_loss_coeff: 0.001
-  make_vocab_size_divisible_by: 128 # Pad the vocab size to be divisible by this value for computation efficiency.
-  pre_process: True # add embedding
-  post_process: True # add pooler
-  megatron_legacy: False
-  persist_layer_norm: True
-  add_bias_linear: False
-
-  answer_only_loss: True
-
-  tokenizer:
-    library: 'huggingface'
-    type: 'EleutherAI/gpt-neox-20b' 
-    model: null 
-    vocab_file: null
-    merge_file: null 
-    sentencepiece_legacy: False
-    use_fast: True
-
-
-  # precision
-  native_amp_init_scale: 4294967296 # 2 ** 32
-  native_amp_growth_interval: 1000
-  fp32_residual_connection: False # Move residual connections to fp32
-  fp16_lm_cross_entropy: False # Move the cross entropy unreduced loss calculation for lm head to fp16
-
-  # Megatron O2-style half-precision
-  megatron_amp_O2: False # Enable O2-level automatic mixed precision using main parameters
-  grad_allreduce_chunk_size_mb: 125
-
-  # Fusion
-  grad_div_ar_fusion: True # Fuse grad division into torch.distributed.all_reduce. Only used with O2 and no pipeline parallelism..
-  gradient_accumulation_fusion: True # Fuse weight gradient accumulation to GEMMs. Only used with pipeline parallelism and O2.
-  bias_activation_fusion: False # Use a kernel that fuses the bias addition from weight matrices with the subsequent activation function.
-  bias_dropout_add_fusion: True # Use a kernel that fuses the bias addition, dropout and residual connection addition.
-  masked_softmax_fusion: True # Use a kernel that fuses the attention softmax with it's mask.
-  get_attention_mask_from_fusion: True # When using fused softmax it will create the attention mask so we won't copy it to the pipeline stages.
-  apply_rope_fusion: True # Use a kernel to add rotary positional embeddings. Only used if position_embedding_type=rope
-
-
-  # miscellaneous
   seed: 1234
-  use_cpu_initialization: False # Init weights on the CPU (slow for large models)
-  onnx_safe: False # Use work-arounds for known problems with Torch ONNX exporter.
-  gradient_as_bucket_view: True # PyTorch DDP argument. Allocate gradients in a contiguous bucket to save memory (less fragmentation and buffer memory)
-
-  ## Activation Checkpointing
-  # NeMo Megatron supports 'selective' activation checkpointing where only the memory intensive part of attention is checkpointed.
-  # These memory intensive activations are also less compute intensive which makes activation checkpointing more efficient for LLMs (20B+).
+  tensor_model_parallel_size: 1 # intra-layer model parallelism
+  pipeline_model_parallel_size: 1 # inter-layer model parallelism
+
+  encoder_seq_length: 1024
+  global_batch_size: 8
+  micro_batch_size: 1
+  restore_from_path: ??? # Path to an existing .nemo model you wish to add new tasks to or run inference with
+  resume_from_checkpoint: null # The path to a checkpoint file to continue the training, restores the whole state including the epoch, step, LR schedulers, apex, etc.
+  save_nemo_on_validation_end: False # Saves an inference ready .nemo file every time a checkpoint is saved during training.
+  sync_batch_comm: False
+  megatron_amp_O2: False
+
+  ## Sequence Parallelism
+  # Makes tensor parallelism more memory efficient for LLMs (20B+) by parallelizing layer norms and dropout sequentially
   # See Reducing Activation Recomputation in Large Transformer Models: https://arxiv.org/abs/2205.05198 for more details.
-  # 'full' will checkpoint the entire transformer layer.
-  activations_checkpoint_granularity: null # 'selective' or 'full' 
-  activations_checkpoint_recurrent: False # If set to True, the checkpointing is only done for rglru and conv1d and not for attention and mlp layers
-  activations_checkpoint_method: null # 'uniform', 'block'
+  sequence_parallel: False
+
+  ## Activation Checkpoint
+  activations_checkpoint_granularity: null # 'selective' or 'full'
+  activations_checkpoint_method: null # 'uniform', 'block', not used with 'selective'
   # 'uniform' divides the total number of transformer layers and checkpoints the input activation
-  # of each chunk at the specified granularity. When used with 'selective', 'uniform' checkpoints all attention blocks in the model.
+  # of each chunk at the specified granularity
   # 'block' checkpoints the specified number of layers per pipeline stage at the specified granularity
-  activations_checkpoint_num_layers: null
-  # when using 'uniform' this creates groups of transformer layers to checkpoint. Usually set to 1. Increase to save more memory.
-  # when using 'block' this this will checkpoint the first activations_checkpoint_num_layers per pipeline stage.
-  num_micro_batches_with_partial_activation_checkpoints: null
-  # This feature is valid only when used with pipeline-model-parallelism.
-  # When an integer value is provided, it sets the number of micro-batches where only a partial number of Transformer layers get checkpointed
-  # and recomputed within a window of micro-batches. The rest of micro-batches in the window checkpoint all Transformer layers. The size of window is
-  # set by the maximum outstanding micro-batch backpropagations, which varies at different pipeline stages. The number of partial layers to checkpoint
-  # per micro-batch is set by 'activations_checkpoint_num_layers' with 'activations_checkpoint_method' of 'block'.
-  # This feature enables using activation checkpoint at a fraction of micro-batches up to the point of full GPU memory usage.
+  activations_checkpoint_num_layers: null # not used with 'selective'
   activations_checkpoint_layers_per_pipeline: null
-  # This feature is valid only when used with pipeline-model-parallelism.
-  # When an integer value (rounded down when float is given) is provided, it sets the number of Transformer layers to skip checkpointing at later
-  # pipeline stages. For example, 'activations_checkpoint_layers_per_pipeline' of 3 makes pipeline stage 1 to checkpoint 3 layers less than
-  # stage 0 and stage 2 to checkpoint 6 layers less stage 0, and so on. This is possible because later pipeline stage
-  # uses less GPU memory with fewer outstanding micro-batch backpropagations. Used with 'num_micro_batches_with_partial_activation_checkpoints',
-  # this feature removes most of activation checkpoints at the last pipeline stage, which is the critical execution path.
-  sequence_parallel: False
+  answer_only_loss: True
+  gradient_as_bucket_view: False
+
+  hidden_dropout: 0.0
+  attention_dropout: 0.0
+  ffn_dropout: 0.0
+
 
   peft:
     peft_scheme: null  # can be either adapter,ia3, lora, or ptuning

diff --git a/nemo/collections/nlp/models/language_modeling/megatron_mamba_model.py b/nemo/collections/nlp/models/language_modeling/megatron_mamba_model.py
@@ -13,9 +13,8 @@
 # limitations under the License.
 
 import torch
-
-# from megatron.core.models.mamba import MambaModel
-# from megatron.core.models.mamba.mamba_layer_specs import mamba_stack_spec
+from megatron.core.models.mamba import MambaModel
+from megatron.core.models.mamba.mamba_layer_specs import mamba_stack_spec
 from omegaconf.dictconfig import DictConfig
 from pytorch_lightning.trainer.trainer import Trainer
 
@@ -46,16 +45,15 @@ def model_provider_func(self, pre_process, post_process):
         self.transformer_config.layernorm_epsilon = self.cfg.get('layernorm_epsilon', 1e-5)
 
         # TODO @ataghibakhsh: add mamba_ssm_ngroups=self.cfg.get('mamba_ssm_ngroups', 8) once MLM MR merged
-        # TODO @ataghibakhsh: add the following
-        '''MambaModel(
+
+        model = MambaModel(
             config=self.transformer_config,
             max_sequence_length=self.cfg.get('encoder_seq_length', 4096),
             vocab_size=self.cfg.get('vocab_size', 65536),
+            mamba_ssm_ngroups=self.cfg.get('mamba_ssm_ngroups', 8),
             mamba_stack_spec=mamba_stack_spec,
             hybrid_override_pattern=self.hybrid_override_pattern,
-        )'''
-        # after package mismatch is resovled
-        model = None
+        )
 
         return model
 

diff --git a/nemo/collections/nlp/parts/mixins/nlp_adapter_mixins.py b/nemo/collections/nlp/parts/mixins/nlp_adapter_mixins.py
@@ -127,14 +127,15 @@ def _check_and_add_adapter(self, name, module, peft_name, peft_cfg, name_key_to_
                     f'model.{mcore_target}',
                     f'model.module.{mcore_target}',
                 ]:  # simple string match for now
-                    swap_mcore_mixin(module, mcore_mixin)
-                    if model_utils.import_class_by_path(peft_cfg._target_) in module.get_accepted_adapter_types():
-                        module.add_adapter(
-                            name=peft_name,
-                            cfg=peft_cfg,
-                            base_model_cfg=self.cfg,
-                            model_parallel_config=self.model_parallel_config,
-                        )
+                    if not isinstance(module, IdentityOp):
+                        swap_mcore_mixin(module, mcore_mixin)
+                        if model_utils.import_class_by_path(peft_cfg._target_) in module.get_accepted_adapter_types():
+                            module.add_adapter(
+                                name=peft_name,
+                                cfg=peft_cfg,
+                                base_model_cfg=self.cfg,
+                                model_parallel_config=self.model_parallel_config,
+                            )
         elif isinstance(module, AdapterModuleMixin):
             if model_utils.import_class_by_path(peft_cfg._target_) in module.get_accepted_adapter_types():
                 module.add_adapter(

diff --git a/requirements/requirements_nlp.txt b/requirements/requirements_nlp.txt
@@ -1,6 +1,5 @@
 accelerated-scan
 boto3
-causal-conv1d==1.2.0.post2
 einops
 faiss-cpu
 fasttext
@@ -10,7 +9,6 @@ gdown
 h5py
 ijson
 jieba
-mamba-ssm==1.2.0.post1
 markdown2
 matplotlib>=3.3.2
 #megatron_core>0.6.0 # add back once mcore on pypi is compatible again