__init__.py

# Copyright (c) 2022, NVIDIA CORPORATION. All rights reserved.

"""Model parallel utility interface."""


from .data import broadcast_data

from .initialize import is_unitialized
from .initialize import destroy_model_parallel
from .initialize import get_data_parallel_group
from .initialize import get_data_parallel_rank
from .initialize import get_data_parallel_world_size
from .initialize import get_embedding_group
from .initialize import get_position_embedding_group
from .initialize import get_model_parallel_group
from .initialize import get_tensor_model_parallel_group
from .initialize import get_pipeline_model_parallel_group
from .initialize import get_tensor_model_parallel_rank, set_tensor_model_parallel_rank
from .initialize import get_pipeline_model_parallel_rank, set_pipeline_model_parallel_rank
from .initialize import is_pipeline_first_stage, is_pipeline_last_stage
from .initialize import is_rank_in_embedding_group
from .initialize import is_rank_in_position_embedding_group
from .initialize import is_pipeline_stage_before_split, is_pipeline_stage_after_split
from .initialize import is_pipeline_stage_at_split
from .initialize import get_num_layers
from .initialize import get_tensor_model_parallel_src_rank
from .initialize import get_data_parallel_src_rank
from .initialize import get_pipeline_model_parallel_first_rank
from .initialize import get_pipeline_model_parallel_last_rank
from .initialize import get_pipeline_model_parallel_next_rank
from .initialize import get_pipeline_model_parallel_prev_rank
from .initialize import get_tensor_model_parallel_world_size, set_tensor_model_parallel_world_size
from .initialize import get_pipeline_model_parallel_world_size, set_pipeline_model_parallel_world_size
from .initialize import get_virtual_pipeline_model_parallel_rank, set_virtual_pipeline_model_parallel_rank
from .initialize import initialize_model_parallel
from .initialize import model_parallel_is_initialized

from .layers import LinearWithGradAccumulationAndAsyncCommunication
from .layers import ColumnParallelLinear
from .layers import RowParallelLinear
from .layers import VocabParallelEmbedding
from .layers import (set_tensor_model_parallel_attributes,
                     set_defaults_if_not_set_tensor_model_parallel_attributes,
                     copy_tensor_model_parallel_attributes)
 
from .mappings import  copy_to_tensor_model_parallel_region
from .mappings import  reduce_from_tensor_model_parallel_region
from .mappings import  scatter_to_tensor_model_parallel_region
from .mappings import  gather_from_tensor_model_parallel_region
from .mappings import  scatter_to_sequence_parallel_region
from .mappings import  gather_from_sequence_parallel_region
from .mappings import  reduce_scatter_to_sequence_parallel_region

from .random import checkpoint
from .random import get_cuda_rng_tracker
from .random import model_parallel_cuda_manual_seed
from .random import gather_split_1d_tensor
from .random import split_tensor_into_1d_equal_chunks
from .random import make_viewless_tensor
from .random import assert_viewless_tensor
from .random import safely_set_viewless_tensor_data

from .utils import divide
from .utils import split_tensor_along_last_dim