[gemini] gemini support tensor parallelism. (#4942)

* [colossalai]fix typo * [inference] Add smmoothquant for llama (#4904) * [inference] add int8 rotary embedding kernel for smoothquant (#4843) * [inference] add smoothquant llama attention (#4850) * add smoothquant llama attention * remove uselss code * remove useless code * fix import error * rename file name * [inference] add silu linear fusion for smoothquant llama mlp (#4853) * add silu linear * update skip condition * catch smoothquant cuda lib exception * prcocess exception for tests * [inference] add llama mlp for smoothquant (#4854) * add llama mlp for smoothquant * fix down out scale * remove duplicate lines * add llama mlp check * delete useless code * [inference] add smoothquant llama (#4861) * add smoothquant llama * fix attention accuracy * fix accuracy * add kv cache and save pretrained * refactor example * delete smooth * refactor code * [inference] add smooth function and delete useless code for smoothquant (#4895) * add smooth function and delete useless code * update datasets * remove duplicate import * delete useless file * refactor codes (#4902) * rafactor code * add license * add torch-int and smoothquant license * Update flash_attention_patch.py To be compatible with the new change in the Transformers library, where a new argument 'padding_mask' was added to forward function of attention layer. huggingface/transformers#25598 * [kernel] support pure fp16 for cpu adam and update gemini optim tests (#4921) * [kernel] support pure fp16 for cpu adam (#4896) * [kernel] fix cpu adam kernel for pure fp16 and update tests (#4919) * [kernel] fix cpu adam * [test] update gemini optim test * [format] applied code formatting on changed files in pull request 4908 (#4918) Co-authored-by: github-actions <github-actions@github.com> * [gemini] support gradient accumulation (#4869) * add test * fix no_sync bug in low level zero plugin * fix test * add argument for grad accum * add grad accum in backward hook for gemini * finish implementation, rewrite tests * fix test * skip stuck model in low level zero test * update doc * optimize communication & fix gradient checkpoint * modify doc * cleaning codes * update cpu adam fp16 case * [hotfix] fix torch 2.0 compatibility (#4936) * [hotfix] fix launch * [test] fix test gemini optim * [shardformer] fix vit * [test] add no master test for low level zero plugin (#4934) * [format] applied code formatting on changed files in pull request 4820 (#4886) Co-authored-by: github-actions <github-actions@github.com> * [nfc] fix some typo with colossalai/ docs/ etc. (#4920) * [Refactor] Integrated some lightllm kernels into token-attention (#4946) * add some req for inference * clean codes * add codes * add some lightllm deps * clean codes * hello * delete rms files * add some comments * add comments * add doc * add lightllm deps * add lightllm cahtglm2 kernels * add lightllm cahtglm2 kernels * replace rotary embedding with lightllm kernel * add some commnets * add some comments * add some comments * add * replace fwd kernel att1 * fix a arg * add * add * fix token attention * add some comments * clean codes * modify comments * fix readme * fix bug * fix bug --------- Co-authored-by: cuiqing.li <lixx336@gmail.com> Co-authored-by: CjhHa1 <cjh18671720497@outlook.com> * [test] merge old components to test to model zoo (#4945) * [test] add custom models in model zoo * [test] update legacy test * [test] update model zoo * [test] update gemini test * [test] remove components to test * [inference] add reference and fix some bugs (#4937) * add reference and fix some bugs * update gptq init --------- Co-authored-by: Xu Kai <xukai16@foxamil.com> * [Inference]ADD Bench Chatglm2 script (#4963) * add bench chatglm * fix bug and make utils --------- Co-authored-by: CjhHa1 <cjh18671720497outlook.com> * [Pipeline inference] Combine kvcache with pipeline inference (#4938) * merge kvcache with pipeline inference and refactor the code structure * support ppsize > 2 * refactor pipeline code * do pre-commit * modify benchmark * fix bench mark * polish code * add docstring and update readme * refactor the code * fix some logic bug of ppinfer * polish readme * fix typo * skip infer test * updated c++17 compiler flags (#4983) * [Inference] Dynamic Batching Inference, online and offline (#4953) * [inference] Dynamic Batching for Single and Multiple GPUs (#4831) * finish batch manager * 1 * first * fix * fix dynamic batching * llama infer * finish test * support different lengths generating * del prints * del prints * fix * fix bug --------- Co-authored-by: CjhHa1 <cjh18671720497outlook.com> * [inference] Async dynamic batching (#4894) * finish input and output logic * add generate * test forward * 1 * [inference]Re push async dynamic batching (#4901) * adapt to ray server * finish async * finish test * del test --------- Co-authored-by: yuehuayingxueluo <867460659@qq.com> * Revert "[inference]Re push async dynamic batching (#4901)" (#4905) This reverts commit fbf3c09. * Revert "[inference] Async dynamic batching (#4894)" This reverts commit fced140. * Revert "[inference] Async dynamic batching (#4894)" (#4909) This reverts commit fced140. * Add Ray Distributed Environment Init Scripts * support DynamicBatchManager base function * revert _set_tokenizer version * add driver async generate * add async test * fix bugs in test_ray_dist.py * add get_tokenizer.py * fix code style * fix bugs about No module named 'pydantic' in ci test * fix bugs in ci test * fix bugs in ci test * fix bugs in ci test * [infer]Add Ray Distributed Environment Init Scripts (#4911) * Revert "[inference] Async dynamic batching (#4894)" This reverts commit fced140. * Add Ray Distributed Environment Init Scripts * support DynamicBatchManager base function * revert _set_tokenizer version * add driver async generate * add async test * fix bugs in test_ray_dist.py * add get_tokenizer.py * fix code style * fix bugs about No module named 'pydantic' in ci test * fix bugs in ci test * fix bugs in ci test * fix bugs in ci test * support dynamic batch for bloom model and is_running function * [Inference]Test for new Async engine (#4935) * infer engine * infer engine * test engine * test engine * new manager * change step * add * test * fix * fix * finish test * finish test * finish test * finish test * add license --------- Co-authored-by: yuehuayingxueluo <867460659@qq.com> * add assertion for config (#4947) * [Inference] Finish dynamic batching offline test (#4948) * test * fix test * fix quant * add default * fix * fix some bugs * fix some bugs * fix * fix bug * fix bugs * reset param --------- Co-authored-by: yuehuayingxueluo <867460659@qq.com> Co-authored-by: Cuiqing Li <lixx3527@gmail.com> Co-authored-by: CjhHa1 <cjh18671720497outlook.com> * [Kernels]Updated Triton kernels into 2.1.0 and adding flash-decoding for llama token attention (#4965) * adding flash-decoding * clean * adding kernel * adding flash-decoding * add integration * add * adding kernel * adding kernel * adding triton 2.1.0 features for inference * update bloom triton kernel * remove useless vllm kernels * clean codes * fix * adding files * fix readme * update llama flash-decoding --------- Co-authored-by: cuiqing.li <lixx336@gmail.com> * fix ColossalEval (#4992) Co-authored-by: Xu Yuanchen <yuanchen.xu00@gmail.com> * [doc]Update doc for colossal-inference (#4989) * update doc * Update README.md --------- Co-authored-by: cuiqing.li <lixx336@gmail.com> * [hotfix] Fix the bug where process groups were not being properly released. (#4940) * Fix the bug where process groups were not being properly released. * test * Revert "test" This reverts commit 479900c. * [hotfix] fix the bug of repeatedly storing param group (#4951) * [doc] add supported feature diagram for hybrid parallel plugin (#4996) * [Pipeline Inference] Merge pp with tp (#4993) * refactor pipeline into new CaiInferEngine * updata llama modeling forward * merge tp with pp * update docstring * optimize test workflow and example * fix typo * add assert and todo * [release] update version (#4995) * [release] update version * [hotfix] fix ci * [gemini] gemini support tp [gemini] gemini support tp [gemini] gemini support tp [gemini] gemini support tp [gemini] gemini support tp * fix fix fix * update checkpointIO update checkpointIO update checkpointIO update checkpointIO update checkpointIO update checkpointIO update checkpointIO update checkpointIO update checkpointIO * support fused layernorm support fused layernorm support fused layernorm * update fusedlayernorm update fusedlayernorm update fusedlayernorm * add sequence parallel to gemini add sequence parallel to gemini * fix * fix comments fix comments fix comments * fix * fix t5 * clear cache * fix * activate ci * activate ci * fix * fix * fix * fix * revert * modify tp gather method modify tp gather method modify tp gather method modify tp gather method * fix test --------- Co-authored-by: Xu Kai <xukai16@foxmail.com> Co-authored-by: Zian(Andy) Zheng <62330719+Orion-Zheng@users.noreply.github.com> Co-authored-by: Hongxin Liu <lhx0217@gmail.com> Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com> Co-authored-by: github-actions <github-actions@github.com> Co-authored-by: Baizhou Zhang <eddiezhang@pku.edu.cn> Co-authored-by: Zhongkai Zhao <kanezz620@gmail.com> Co-authored-by: digger yu <digger-yu@outlook.com> Co-authored-by: Cuiqing Li <lixx3527@gmail.com> Co-authored-by: cuiqing.li <lixx336@gmail.com> Co-authored-by: CjhHa1 <cjh18671720497@outlook.com> Co-authored-by: Xu Kai <xukai16@foxamil.com> Co-authored-by: Jianghai <72591262+CjhHa1@users.noreply.github.com> Co-authored-by: Bin Jia <45593998+FoolPlayer@users.noreply.github.com> Co-authored-by: アマデウス <kurisusnowdeng@users.noreply.github.com> Co-authored-by: yuehuayingxueluo <867460659@qq.com> Co-authored-by: Yuanchen <70520919+chengeharrison@users.noreply.github.com> Co-authored-by: Xu Yuanchen <yuanchen.xu00@gmail.com> Co-authored-by: littsk <1214689160@qq.com> Co-authored-by: ppt0011 <143150326+ppt0011@users.noreply.github.com>
hpcaitech · Nov 10, 2023 · 576a2f7 · 576a2f7
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commit 576a2f7
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diff --git a/colossalai/booster/plugin/gemini_plugin.py b/colossalai/booster/plugin/gemini_plugin.py
@@ -5,6 +5,7 @@
 from typing import Callable, Iterator, List, Optional, Tuple
 
 import torch
+import torch.distributed as dist
 import torch.nn as nn
 from torch.optim import Optimizer
 from torch.optim.lr_scheduler import _LRScheduler as LRScheduler
@@ -19,8 +20,9 @@
     save_state_dict,
     save_state_dict_shards,
 )
-from colossalai.cluster import DistCoordinator
+from colossalai.cluster import DistCoordinator, ProcessGroupMesh
 from colossalai.interface import ModelWrapper, OptimizerWrapper
+from colossalai.shardformer import ShardConfig, ShardFormer
 from colossalai.utils import get_current_device
 from colossalai.zero import GeminiDDP, GeminiOptimizer
 from colossalai.zero.gemini.memory_tracer import MemStats
@@ -32,7 +34,25 @@
 SUPPORTED_PRECISION = ["fp16", "bf16"]
 PRECISION_STR_TO_DTYPE = {"fp16": torch.half, "bf16": torch.bfloat16}
 
+DP_AXIS = 0
+TP_AXIS = 1
 
+def get_param_info(optim: Optimizer):
+    # Get a backup of necessary information of parameters for future use, which includes:
+    # 1. A mapping from integer param_id to param32 shape.
+
+    if optim is None:
+        return {}
+    param_info = {"id2shape": {}}
+    start_index = 0
+    for group in optim.param_groups:
+        for param_id, param in enumerate(group["params"], start_index):
+            original_shape = param.shape if isinstance(param, torch.Tensor) else None
+            param_info["id2shape"][param_id] = original_shape
+
+        start_index += len(group["params"])
+
+    return param_info
 class GeminiCheckpointIO(GeneralCheckpointIO):
     def __init__(self) -> None:
         super().__init__()
@@ -284,6 +304,16 @@ class GeminiPlugin(DPPluginBase):
         max_norm (float, optional): max_norm used for `clip_grad_norm`. You should notice that you shall not do
             clip_grad_norm by yourself when using ZeRO DDP. The ZeRO optimizer will take care of clip_grad_norm.
         norm_type (float, optional): norm_type used for `clip_grad_norm`.
+        enable_tensor_parallelism (bool, optional): Whether to use tensor parallelism strategy, which is implemented in Shardformer. Default to False.
+        tp_size (int, optional): If 'enable_tensor_parallelism' is set to true, please configure 'tp_size' which determines the size of the tensor parallel process group. Default to 1.
+        enable_all_optimization (bool, optional): Whether to switch on all the optimizations supported by Shardformer.
+                                                    Currently all the optimization methods include fused normalization, flash attention and JIT.
+                                                    Defaults to False.
+        enable_fused_normalization (bool, optional): Whether to switch on fused normalization in Shardformer. Defaults to False.
+        enable_flash_attention (bool, optional): Whether to switch on flash attention in Shardformer. Defaults to False.
+        enable_jit_fused (bool, optional): Whether to switch on JIT in Shardformer. Default to False.
+        enable_sequence_parallelism (bool): Whether to turn on sequence parallelism in Shardformer. Defaults to False.
+        enable_sequence_overlap (bool): Whether to turn on sequence overlap in Shardformer. Defaults to False.
         verbose (bool, optional): verbose mode. Debug info including chunk search result will be printed. Defaults to False.
     """
 
@@ -317,6 +347,14 @@ def __init__(
         max_scale: float = 2**32,
         max_norm: float = 0.0,
         norm_type: float = 2.0,
+        enable_tensor_parallelism: bool = False,
+        tp_size: int = 1,
+        enable_all_optimization: bool = False,
+        enable_fused_normalization: bool = False,
+        enable_flash_attention: bool = False,
+        enable_sequence_parallelism: bool = False,
+        enable_jit_fused: bool = False,
+        enable_sequence_overlap: bool = False,
         verbose: bool = False,
     ) -> None:
         super().__init__()
@@ -355,8 +393,32 @@ def __init__(
             max_norm=max_norm,
             norm_type=norm_type,
         )
+        self.enable_tensor_parallelism = enable_tensor_parallelism
+        self.enable_all_optimization = enable_all_optimization
+        self.enable_fused_normalization = enable_fused_normalization
+        self.enable_flash_attention = enable_flash_attention
+        self.enable_sequence_parallelism = enable_sequence_parallelism if self.enable_tensor_parallelism else False
+        self.enable_jit_fused = enable_jit_fused
+        self.enable_sequence_overlap = enable_sequence_overlap
         self.verbose = verbose
 
+        self.tp_size = tp_size if self.enable_tensor_parallelism else 1
+        self.dp_size = dist.get_world_size() // self.tp_size
+        assert self.dp_size > 1, f"The size of the DP group should be greater than 1. Please reduce the TP group size."
+        self.pg_mesh = ProcessGroupMesh(self.dp_size, self.tp_size)
+        self.dp_group = self.pg_mesh.get_group_along_axis(DP_AXIS)
+        self.tp_group = self.pg_mesh.get_group_along_axis(TP_AXIS)
+        self.shard_config = ShardConfig(
+            tensor_parallel_process_group=self.tp_group,
+            enable_tensor_parallelism=self.enable_tensor_parallelism,
+            enable_all_optimization=self.enable_all_optimization,
+            enable_fused_normalization=self.enable_fused_normalization,
+            enable_flash_attention=self.enable_flash_attention,
+            enable_jit_fused=self.enable_jit_fused,
+            enable_sequence_parallelism=self.enable_sequence_parallelism,
+            enable_sequence_overlap=self.enable_sequence_overlap,
+        )
+
     def support_no_sync(self) -> bool:
         return False
 
@@ -380,6 +442,7 @@ def configure(
         dataloader: Optional[DataLoader] = None,
         lr_scheduler: Optional[LRScheduler] = None,
     ) -> Tuple[nn.Module, OptimizerWrapper, Callable, DataLoader, LRScheduler]:
+        optimizer_params_info = get_param_info(optimizer)
         if not isinstance(model, ModelWrapper):
             # convert model to sync bn
             # FIXME(ver217): gemini does not support sync bn
@@ -391,11 +454,21 @@ def configure(
             # model = nn.SyncBatchNorm.convert_sync_batchnorm(model, None)
 
             # wrap the model with Gemini
-            model = GeminiDDP(model, **self.gemini_config, verbose=self.verbose)
+            if self.enable_tensor_parallelism:
+                shardformer = ShardFormer(self.shard_config)
+                model, _ = shardformer.optimize(model)
+
+            model = GeminiDDP(model, **self.gemini_config, process_group=self.dp_group, verbose=self.verbose)
 
         if optimizer is not None and not isinstance(optimizer, OptimizerWrapper):
             optimizer = GeminiOptimizer(
-                optimizer, model, **self.zero_optim_config, **self.optim_kwargs, verbose=self.verbose
+                optimizer,
+                model,
+                **self.zero_optim_config,
+                **self.optim_kwargs,
+                tp_group=self.tp_group,
+                optimizer_params_info=optimizer_params_info,
+                verbose=self.verbose,
             )
 
         return model, optimizer, criterion, dataloader, lr_scheduler
@@ -407,4 +480,4 @@ def get_checkpoint_io(self) -> CheckpointIO:
         return GeminiCheckpointIO()
 
     def no_sync(self, model: nn.Module, optimizer: OptimizerWrapper) -> Iterator[None]:
-        raise NotImplementedError
+        raise NotImplementedError
diff --git a/colossalai/cluster/process_group_mesh.py b/colossalai/cluster/process_group_mesh.py
@@ -225,3 +225,4 @@ def get_group_along_axis(
             # no need to cache it explicitly, since it will be cached in `create_group_along_axis`
             return self.create_group_along_axis(axis, indices_at_axis, backend=backend)
         return self._ranks_to_group[ranks_in_group]
+
diff --git a/colossalai/shardformer/layer/_operation.py b/colossalai/shardformer/layer/_operation.py
@@ -53,7 +53,7 @@ class MatmulWithAsyncCommunication(torch.autograd.Function):
 
     @staticmethod
     def forward(ctx, input_, weight, bias, process_group, async_grad_allreduce):
-        ctx.save_for_backward(input_, weight)
+        ctx.save_for_backward(input_, weight, bias)
         ctx.use_bias = bias is not None
         ctx.process_group = process_group
         ctx.async_grad_allreduce = async_grad_allreduce
@@ -62,13 +62,18 @@ def forward(ctx, input_, weight, bias, process_group, async_grad_allreduce):
 
         if bias is not None:
             output = output + bias
+
         return output
 
     @staticmethod
     def backward(ctx, grad_output):
-        input, weight = ctx.saved_tensors
+        input, weight, bias = ctx.saved_tensors
         use_bias = ctx.use_bias
 
+        # In order to be hooked into Gemini's '__torch_function__', adding a view operation to weight and bias.
+        weight = weight.view(weight.shape)
+        bias = bias.view(bias.shape)
+
         total_input = input
         grad_input = grad_output.matmul(weight.T)
         grad_output = grad_output.contiguous()
@@ -100,7 +105,7 @@ class LinearWithAsyncCommunication(torch.autograd.Function):
 
     @staticmethod
     def forward(ctx, input_, weight, bias, process_group, async_grad_allreduce):
-        ctx.save_for_backward(input_, weight)
+        ctx.save_for_backward(input_, weight, bias)
         ctx.use_bias = bias is not None
         ctx.process_group = process_group
         ctx.async_grad_allreduce = async_grad_allreduce
@@ -109,13 +114,18 @@ def forward(ctx, input_, weight, bias, process_group, async_grad_allreduce):
             output = F.linear(input_, weight, bias)
         else:
             output = F.linear(input_, weight)
+
         return output
 
     @staticmethod
     def backward(ctx, grad_output):
-        input, weight = ctx.saved_tensors
+        input, weight, bias = ctx.saved_tensors
         use_bias = ctx.use_bias
 
+        # In order to be hooked into Gemini's '__torch_function__', adding a view operation to bias.
+        if use_bias:
+            bias.view(bias.shape)
+
         total_input = input
         grad_input = grad_output.matmul(weight)
         grad_output = grad_output.contiguous()
@@ -152,7 +162,7 @@ class _LinearWithGatherForwardReduceScatterBackward(torch.autograd.Function):
 
     @staticmethod
     def forward(ctx, input_, weight, bias, process_group, async_grad_reduce_scatter, dim, overlap=True):
-        ctx.save_for_backward(input_, weight)
+        ctx.save_for_backward(input_, weight, bias)
         ctx.use_bias = bias is not None
         ctx.process_group = process_group
         ctx.async_grad_reduce_scatter = async_grad_reduce_scatter
@@ -170,12 +180,16 @@ def forward(ctx, input_, weight, bias, process_group, async_grad_reduce_scatter,
 
     @staticmethod
     def backward(ctx, grad_output):
-        input_, weight = ctx.saved_tensors
+        input_, weight, bias = ctx.saved_tensors
         use_bias = ctx.use_bias
         dim = ctx.dim
         process_group = ctx.process_group
         overlap = ctx.overlap
 
+        # In order to be hooked into Gemini's '__torch_function__', adding a view operation to weight and bias. Used in FusedLayerNorm
+        if use_bias:
+            bias = bias.view(bias.shape)
+
         if not overlap:
             input_parallel = _gather(input_, dim, process_group)
 
@@ -289,7 +303,7 @@ class _MatmulWithGatherForwardReduceScatterBackward(torch.autograd.Function):
 
     @staticmethod
     def forward(ctx, input_, weight, bias, process_group, async_grad_reduce_scatter, dim, overlap):
-        ctx.save_for_backward(input_, weight)
+        ctx.save_for_backward(input_, weight, bias)
         ctx.use_bias = bias is not None
         ctx.process_group = process_group
         ctx.async_grad_reduce_scatter = async_grad_reduce_scatter
@@ -306,12 +320,17 @@ def forward(ctx, input_, weight, bias, process_group, async_grad_reduce_scatter,
 
     @staticmethod
     def backward(ctx, grad_output):
-        input_, weight = ctx.saved_tensors
+        input_, weight, bias = ctx.saved_tensors
         use_bias = ctx.use_bias
         dim = ctx.dim
         process_group = ctx.process_group
         overlap = ctx.overlap
 
+        # In order to be hooked into Gemini's '__torch_function__', adding a view operation to weight and bias. Used in FusedLayerNorm
+        weight = weight.view(weight.shape)
+        if use_bias:
+            bias = bias.view(bias.shape)
+
         if not overlap:
             input_parallel = _gather(input_, dim, process_group)
 
@@ -454,6 +473,29 @@ def forward(ctx, input_, dim, process_group):
     @staticmethod
     def backward(ctx, grad_output):
         return _split(grad_output, ctx.dim, ctx.process_group), None, None
+
+
+class HookParameter(torch.autograd.Function):
+    """In order to be hooked into Gemini's '__torch_function__', adding a view operation to weight and bias. Used in FusedLayerNorm"""
+    @staticmethod
+    def forward(ctx, input, weight, bias):
+        ctx.save_for_backward(weight, bias)
+        output = input
+        return output
+
+    @staticmethod
+    def backward(ctx, grad_output):
+        weight, bias = ctx.saved_tensors
+        if weight is not None:
+            weight = weight.view(weight.shape)
+        if bias is not None:
+            bias = bias.view(bias.shape)
+        return grad_output, None, None
+
+
+def hook_paramter_in_backward(input, weight=None, bias=None):
+    return HookParameter.apply(input, weight, bias)
+
 
 
 def _reduce(input_, process_group):

diff --git a/colossalai/shardformer/layer/embedding.py b/colossalai/shardformer/layer/embedding.py
@@ -309,7 +309,8 @@ def forward(self, input_: Tensor) -> Tensor:
         )
 
         # Mask the output embedding.
-        output_parallel[input_mask, :] = 0.0
+        embedding_output = output_parallel.clone()
+        embedding_output[input_mask, :] = 0.0
         # Reduce across all the model parallel GPUs.
-        output = reduce_forward(output_parallel, self.process_group)
+        output = reduce_forward(embedding_output, self.process_group)
         return output