chore: import upstream snapshot with attribution
This commit is contained in:
wehub-resource-sync
@@ -0,0 +1,104 @@
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"""
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This file specifies how MLC's OLMo parameter maps from other formats, for example HuggingFace
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PyTorch, HuggingFace safetensors.
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"""
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import functools
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import numpy as np
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from mlc_llm.loader import ExternMapping
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from mlc_llm.loader.standard_loader import make_standard_hf_loader
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from mlc_llm.quantization import Quantization, make_awq_quant
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from .olmo_model import OLMoConfig, OLMoForCausalLM
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awq_quant = make_awq_quant(OLMoForCausalLM)
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huggingface = make_standard_hf_loader(
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model_cls=OLMoForCausalLM,
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add_unused=["rotary_emb.inv_freq"],
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)
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def awq(model_config: OLMoConfig, quantization: Quantization) -> ExternMapping:
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"""Returns a parameter mapping that maps from the names of MLC LLM parameters to
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the names of AWQ parameters.
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Parameters
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----------
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model_config : OLMoConfig
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The configuration of the OLMo model.
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quantization : Quantization
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The quantization configuration.
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Returns
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-------
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param_map : ExternMapping
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The parameter mapping from MLC to AWQ.
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"""
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model, _ = awq_quant(model_config, quantization)
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_, _named_params, _ = model.export_tvm(
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spec=model.get_default_spec(),
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allow_extern=True,
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)
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named_parameters = dict(_named_params)
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mapping = ExternMapping()
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for i in range(model_config.num_hidden_layers):
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# Add QKV in self attention
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attn = f"model.layers.{i}.self_attn"
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for quantize_suffix in ["qweight", "qzeros", "scales"]:
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mlc_name = f"{attn}.qkv_proj.{quantize_suffix}"
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assert mlc_name in named_parameters
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mlc_param = named_parameters[mlc_name]
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mapping.add_mapping(
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mlc_name,
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[
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f"{attn}.q_proj.{quantize_suffix}",
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f"{attn}.k_proj.{quantize_suffix}",
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f"{attn}.v_proj.{quantize_suffix}",
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],
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functools.partial(
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lambda q, k, v, dtype: np.concatenate(
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[q, k, v],
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axis=1, # AWQ GEMM would transpose the weight
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).astype(dtype),
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dtype=mlc_param.dtype,
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),
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)
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# Concat gate and up in MLP
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mlp = f"model.layers.{i}.mlp"
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for quantize_suffix in ["qweight", "qzeros", "scales"]:
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mlc_name = f"{mlp}.gate_up_proj.{quantize_suffix}"
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assert mlc_name in named_parameters
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mlc_param = named_parameters[mlc_name]
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mapping.add_mapping(
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mlc_name,
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[
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f"{mlp}.gate_proj.{quantize_suffix}",
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f"{mlp}.up_proj.{quantize_suffix}",
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],
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functools.partial(
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lambda gate, up, dtype: np.concatenate(
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[gate, up],
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axis=1, # AWQ GEMM would transpose the weight
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).astype(dtype),
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dtype=mlc_param.dtype,
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),
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)
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# inv_freq is not used in the model
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mapping.add_unused(f"{attn}.rotary_emb.inv_freq")
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for mlc_name, mlc_param in named_parameters.items():
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if mlc_name not in mapping.param_map:
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mapping.add_mapping(
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mlc_name,
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[mlc_name],
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functools.partial(lambda x, dtype: x.astype(dtype), dtype=mlc_param.dtype),
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)
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return mapping
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@@ -0,0 +1,573 @@
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"""
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Implementation for OLMo architecture.
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TODO: add docstring
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"""
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import dataclasses
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from functools import partial
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from typing import Any, Dict, Optional # noqa: UP035
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from tvm import tirx
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from tvm.relax.frontend import nn
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from tvm.relax.frontend.nn import Tensor, op
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from mlc_llm import op as op_ext
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from mlc_llm.model.model_utils import index_last_token
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from mlc_llm.nn import PagedKVCache, RopeMode
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from mlc_llm.support import logging
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from mlc_llm.support import tensor_parallel as tp
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from mlc_llm.support.config import ConfigBase
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from mlc_llm.support.style import bold
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logger = logging.getLogger(__name__)
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@dataclasses.dataclass
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class OLMoConfig(ConfigBase):
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"""Configuration of the OLMo model."""
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vocab_size: int = None
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hidden_size: int = None
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num_attention_heads: int = None
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num_key_value_heads: int = 0
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head_dim: int = 0
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position_embedding_base: int = 0
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rope_scaling: Optional[Dict[str, Any]] = None # noqa: UP006
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intermediate_size: int = None
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hidden_act: str = None
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num_hidden_layers: int = None
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tie_word_embeddings: bool = False
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context_window_size: int = 0
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prefill_chunk_size: int = 0
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tensor_parallel_shards: int = 1
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pipeline_parallel_stages: int = 1
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max_batch_size: int = 1
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clip_qkv: float = None
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kwargs: Dict[str, Any] = dataclasses.field(default_factory=dict) # noqa: UP006
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def __post_init__(self):
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if self.num_key_value_heads == 0:
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self.num_key_value_heads = self.num_attention_heads
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if self.head_dim == 0:
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self.head_dim = self.hidden_size // self.num_attention_heads
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assert self.num_attention_heads % self.num_key_value_heads == 0
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if self.position_embedding_base == 0:
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if "rope_theta" in self.kwargs:
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self.position_embedding_base = self.kwargs.pop("rope_theta")
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else:
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self.position_embedding_base = 10000
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if self.context_window_size == 0:
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for name in ["max_position_embeddings", "max_sequence_length"]:
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if name in self.kwargs:
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self.context_window_size = self.kwargs.pop(name)
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logger.info(
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"%s not found in config.json. Falling back to %s (%d)",
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bold("context_window_size"),
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bold(name),
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self.context_window_size,
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)
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break
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else:
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raise ValueError(
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"Unable to determine the maximum sequence length, because none of "
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"`context_window_size`, `max_position_embeddings` or `max_sequence_length` is "
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"provided in `config.json`."
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)
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if self.prefill_chunk_size == 0:
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logger.info(
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"%s defaults to %d",
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bold("prefill_chunk_size"),
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min(self.context_window_size, 8192),
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)
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self.prefill_chunk_size = min(self.context_window_size, 8192)
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elif self.prefill_chunk_size > self.context_window_size:
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logger.info(
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"Overriding %s from %d to %d",
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bold("prefill_chunk_size"),
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self.prefill_chunk_size,
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min(self.context_window_size, 8192),
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)
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self.prefill_chunk_size = min(self.context_window_size, 8192)
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if (
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self.pipeline_parallel_stages <= 0
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or self.pipeline_parallel_stages > self.num_hidden_layers
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):
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raise ValueError(
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f'Invalid "pipeline_parallel_stages" value({self.pipeline_parallel_stages}). '
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)
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if self.clip_qkv is not None:
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if self.clip_qkv <= 0:
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raise ValueError(f"'clip_qkv'({self.clip_qkv}) should be non-negative")
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class OLMoEmbedding(nn.Embedding):
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"""The embedding module that can be shared with the final lm_head. From Qwen2Embedding."""
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def lm_head_forward(self, x: nn.Tensor):
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"""The lm_head forwarding, which transposes the weight and multiplies
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with the input tensor.
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"""
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weight = nn.op.permute_dims(self.weight)
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return nn.op.matmul(x, weight, out_dtype="float32")
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class OLMoAttention(nn.Module):
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def __init__(self, config: OLMoConfig):
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self.num_q_heads = config.num_attention_heads // config.tensor_parallel_shards
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assert config.num_key_value_heads >= config.tensor_parallel_shards, (
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f"Too large tensor_parallel_shards, must be smaller than {config.num_key_value_heads}"
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)
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assert config.num_key_value_heads % config.tensor_parallel_shards == 0, (
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f"num_kv_heads({config.num_key_value_heads}) must be divisible by tensor_parallel_shards" # noqa: E501
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)
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self.num_kv_heads = config.num_key_value_heads // config.tensor_parallel_shards
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self.head_dim = config.head_dim
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self.qkv_proj = nn.Linear(
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in_features=config.hidden_size,
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out_features=(self.num_q_heads + 2 * self.num_kv_heads) * self.head_dim,
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bias=False,
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)
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self.clip_qkv = config.clip_qkv
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self.o_proj = nn.Linear(
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in_features=self.num_q_heads * self.head_dim,
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out_features=config.hidden_size,
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bias=False,
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)
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def forward(self, hidden_states: Tensor, paged_kv_cache: PagedKVCache, layer_id: int):
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d, h_q, h_kv = self.head_dim, self.num_q_heads, self.num_kv_heads
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b, s, _ = hidden_states.shape
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# QKV Projection
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qkv = self.qkv_proj(hidden_states)
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# Clamp after qkv projection if needed
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if self.clip_qkv is not None:
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qkv = qkv.maximum(-self.clip_qkv).minimum(self.clip_qkv)
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qkv = op.reshape(qkv, (b, s, h_q + h_kv + h_kv, d))
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# Attention
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output = op.reshape(
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paged_kv_cache.attention_with_fused_qkv(
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layer_id, qkv, self.num_q_heads, sm_scale=self.head_dim**-0.5
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),
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(b, s, h_q * d),
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)
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return self.o_proj(output)
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# Copied from qwen2_model.ACT2FN
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ACT2FN = {
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"gelu": partial(nn.gelu, approximate=False),
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"relu": nn.relu,
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"silu": nn.silu,
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"swish": nn.silu,
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"gelu_new": partial(nn.gelu, approximate=True),
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}
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class OLMoFFN(nn.Module):
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def __init__(self, config: OLMoConfig):
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super().__init__()
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if config.intermediate_size % config.tensor_parallel_shards != 0:
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raise ValueError(
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f"Cannot split MLP intermediate size {config.intermediate_size} "
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f"evenly to {config.tensor_parallel_shards} GPUs."
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)
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self.intermediate_size = config.intermediate_size // config.tensor_parallel_shards
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self.gate_up_proj = nn.Linear(
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in_features=config.hidden_size,
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out_features=2 * self.intermediate_size,
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bias=False,
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)
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self.act_fn = ACT2FN[config.hidden_act]
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self.down_proj = nn.Linear(
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in_features=self.intermediate_size,
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out_features=config.hidden_size,
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bias=False,
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)
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def forward(self, x: Tensor):
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concat_x1_x2 = self.gate_up_proj(x)
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x1, x2 = op.split(concat_x1_x2, 2, axis=-1)
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return self.down_proj(self.act_fn(x1) * x2)
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class OLMoDecoderLayer(nn.Module):
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def __init__(self, config: OLMoConfig):
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self.input_layernorm = nn.LayerNorm(
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normalized_shape=config.hidden_size,
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eps=1e-5,
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elementwise_affine=False,
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)
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self.self_attn = OLMoAttention(config)
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self.post_attention_layernorm = nn.LayerNorm(
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normalized_shape=config.hidden_size,
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eps=1e-5,
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elementwise_affine=False,
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)
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self.mlp = OLMoFFN(config)
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def _set_tp():
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def _set(layer, hint):
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layer.weight.attrs["shard_strategy"] = hint
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hd = config.head_dim
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q = self.self_attn.num_q_heads * hd
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k = self.self_attn.num_kv_heads * hd
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v = self.self_attn.num_kv_heads * hd
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i = self.mlp.intermediate_size
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_set(
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self.self_attn.qkv_proj,
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tp.ShardSingleDim("_shard_qkv", segs=[q, k, v], dim=0),
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)
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_set(self.self_attn.o_proj, tp.ShardSingleDim("_shard_o", dim=1))
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_set(
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self.mlp.gate_up_proj,
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tp.ShardSingleDim("_shard_mlp_up", segs=[i, i], dim=0),
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)
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_set(self.mlp.down_proj, tp.ShardSingleDim("_shard_mlp_down", dim=1))
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self.tensor_parallel_shards = config.tensor_parallel_shards
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_set_tp()
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def _apply_residual(self, out, residual):
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if self.tensor_parallel_shards > 1:
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return op.ccl_allreduce(out, "sum") + residual
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return out + residual
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def forward(self, hidden_states: Tensor, paged_kv_cache: PagedKVCache, layer_id: int):
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out = self.self_attn(self.input_layernorm(hidden_states), paged_kv_cache, layer_id)
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hidden_states = self._apply_residual(out, residual=hidden_states)
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out = self.mlp(self.post_attention_layernorm(hidden_states))
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hidden_states = self._apply_residual(out, residual=hidden_states)
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return hidden_states
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class OLMoModel(nn.Module):
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def __init__(self, config: OLMoConfig):
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assert config.hidden_size % config.num_attention_heads == 0
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self.embed_tokens = OLMoEmbedding(config.vocab_size, config.hidden_size)
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self.layers = nn.ModuleList(
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[OLMoDecoderLayer(config) for _ in range(config.num_hidden_layers)]
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)
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self.norm = nn.LayerNorm(
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normalized_shape=config.hidden_size,
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eps=1e-5,
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elementwise_affine=False,
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)
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self.num_layers_per_stage = (
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config.num_hidden_layers + config.pipeline_parallel_stages - 1
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) // config.pipeline_parallel_stages
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# Compute pipeline layer partition.
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layers_per_stage = (
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config.num_hidden_layers + config.pipeline_parallel_stages - 1
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) // config.pipeline_parallel_stages
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self.layer_partition = [
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i * layers_per_stage for i in range(config.pipeline_parallel_stages)
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] + [config.num_hidden_layers]
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def forward(self, inputs: Tensor, paged_kv_cache: PagedKVCache):
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hidden_states = inputs
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for layer_id, layer in enumerate(self.layers):
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if layer_id != 0 and layer_id in self.layer_partition:
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hidden_states = op_ext.pipeline_stage_boundary(hidden_states)
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hidden_states = layer(hidden_states, paged_kv_cache, layer_id)
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hidden_states = self.norm(hidden_states)
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return hidden_states
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class OLMoForCausalLM(nn.Module):
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def __init__(self, config: OLMoConfig):
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self.model = OLMoModel(config)
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self.tie_word_embeddings = config.tie_word_embeddings
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if not config.tie_word_embeddings:
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self.lm_head = nn.Linear(config.hidden_size, config.vocab_size, bias=False)
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self.vocab_size = config.vocab_size
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self.hidden_size = config.hidden_size
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self.num_attention_heads = config.num_attention_heads
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self.num_key_value_heads = config.num_key_value_heads
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self.head_dim = config.head_dim
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self.rope_theta = config.position_embedding_base
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self.rope_scaling = config.rope_scaling
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self.intermediate_size = config.intermediate_size
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self.num_hidden_layers = config.num_hidden_layers
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self.tensor_parallel_shards = config.tensor_parallel_shards
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self.dtype = "float32"
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def _set_pp():
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# hidden layers
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for layer_id in range(config.num_hidden_layers):
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stage = layer_id // (config.num_hidden_layers // config.pipeline_parallel_stages)
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for _, param in self.model.layers[layer_id].named_parameters():
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param.attrs["pipeline_stages"] = [stage]
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# embedding table and lm_head is required by all stages
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all_stages = list(range(config.pipeline_parallel_stages))
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self.model.embed_tokens.weight.attrs["pipeline_stages"] = all_stages
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if not config.tie_word_embeddings:
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self.lm_head.weight.attrs["pipeline_stages"] = all_stages
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||||
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_set_pp()
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def to(self, dtype: Optional[str] = None):
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super().to(dtype=dtype)
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if dtype is not None:
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||||
self.dtype = dtype
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||||
|
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def batch_forward(
|
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self,
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input_embeds: Tensor,
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||||
paged_kv_cache: PagedKVCache,
|
||||
logit_positions: Optional[Tensor] = None,
|
||||
):
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||||
op_ext.configure()
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||||
hidden_states = self.model(input_embeds, paged_kv_cache)
|
||||
if logit_positions is not None:
|
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if self.tensor_parallel_shards > 1:
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||||
logit_positions = op.ccl_broadcast_from_worker0(logit_positions)
|
||||
hidden_states = op.take(hidden_states, logit_positions, axis=1)
|
||||
return self.get_logits(hidden_states)
|
||||
|
||||
def batch_forward_to_last_hidden_states(
|
||||
self,
|
||||
input_embeds: Tensor,
|
||||
paged_kv_cache: PagedKVCache,
|
||||
):
|
||||
op_ext.configure()
|
||||
hidden_states = self.model(input_embeds, paged_kv_cache)
|
||||
return hidden_states
|
||||
|
||||
def embed(self, input_ids: Tensor):
|
||||
if self.tensor_parallel_shards > 1:
|
||||
input_ids = op.ccl_broadcast_from_worker0(input_ids)
|
||||
return self.model.embed_tokens(input_ids)
|
||||
|
||||
def get_logits(self, hidden_states: Tensor):
|
||||
op_ext.configure()
|
||||
if self.tie_word_embeddings:
|
||||
logits = self.model.embed_tokens.lm_head_forward(hidden_states)
|
||||
else:
|
||||
logits = self.lm_head(hidden_states)
|
||||
if logits.dtype != "float32":
|
||||
logits = logits.astype("float32")
|
||||
return logits
|
||||
|
||||
def batch_select_last_hidden_states(self, hidden_states: Tensor, logit_positions: Tensor):
|
||||
op_ext.configure()
|
||||
if self.tensor_parallel_shards > 1:
|
||||
logit_positions = op.ccl_broadcast_from_worker0(logit_positions)
|
||||
hidden_states = op.take(hidden_states, logit_positions, axis=0)
|
||||
return hidden_states
|
||||
|
||||
def prefill(self, input_embed: Tensor, paged_kv_cache: PagedKVCache):
|
||||
op_ext.configure()
|
||||
|
||||
hidden_states = self.model(input_embed, paged_kv_cache)
|
||||
hidden_states = index_last_token(hidden_states)
|
||||
logits = self.get_logits(hidden_states)
|
||||
return logits, paged_kv_cache
|
||||
|
||||
def decode(self, input_embed: Tensor, paged_kv_cache: PagedKVCache):
|
||||
op_ext.configure()
|
||||
hidden_states = self.model(input_embed, paged_kv_cache)
|
||||
logits = self.get_logits(hidden_states)
|
||||
return logits, paged_kv_cache
|
||||
|
||||
def prefill_to_last_hidden_states(self, input_embed: Tensor, paged_kv_cache: PagedKVCache):
|
||||
op_ext.configure()
|
||||
hidden_states = self.model(input_embed, paged_kv_cache)
|
||||
return hidden_states, paged_kv_cache
|
||||
|
||||
def decode_to_last_hidden_states(self, input_embed: Tensor, paged_kv_cache: PagedKVCache):
|
||||
op_ext.configure()
|
||||
hidden_states = self.model(input_embed, paged_kv_cache)
|
||||
return hidden_states, paged_kv_cache
|
||||
|
||||
def batch_prefill(
|
||||
self,
|
||||
input_embeds: Tensor,
|
||||
logit_positions: Tensor,
|
||||
paged_kv_cache: PagedKVCache,
|
||||
):
|
||||
logits = self.batch_forward(input_embeds, paged_kv_cache, logit_positions)
|
||||
return logits, paged_kv_cache
|
||||
|
||||
def batch_decode(self, input_embeds: Tensor, paged_kv_cache: PagedKVCache):
|
||||
logits = self.batch_forward(input_embeds, paged_kv_cache)
|
||||
return logits, paged_kv_cache
|
||||
|
||||
def batch_verify(self, input_embeds: Tensor, paged_kv_cache: PagedKVCache):
|
||||
logits = self.batch_forward(input_embeds, paged_kv_cache)
|
||||
return logits, paged_kv_cache
|
||||
|
||||
def batch_prefill_to_last_hidden_states(
|
||||
self, input_embeds: Tensor, paged_kv_cache: PagedKVCache
|
||||
):
|
||||
hidden_states = self.batch_forward_to_last_hidden_states(input_embeds, paged_kv_cache)
|
||||
return hidden_states, paged_kv_cache
|
||||
|
||||
def batch_decode_to_last_hidden_states(
|
||||
self, input_embeds: Tensor, paged_kv_cache: PagedKVCache
|
||||
):
|
||||
hidden_states = self.batch_forward_to_last_hidden_states(input_embeds, paged_kv_cache)
|
||||
return hidden_states, paged_kv_cache
|
||||
|
||||
def batch_verify_to_last_hidden_states(
|
||||
self, input_embeds: Tensor, paged_kv_cache: PagedKVCache
|
||||
):
|
||||
hidden_states = self.batch_forward_to_last_hidden_states(input_embeds, paged_kv_cache)
|
||||
return hidden_states, paged_kv_cache
|
||||
|
||||
def create_paged_kv_cache(
|
||||
self,
|
||||
max_batch_size: tirx.Var,
|
||||
max_total_seq_len: tirx.Var,
|
||||
prefill_chunk_size: tirx.Var,
|
||||
page_size: tirx.Var,
|
||||
support_sliding_window: tirx.Var,
|
||||
) -> PagedKVCache:
|
||||
return PagedKVCache.create_generic(
|
||||
attn_kind="mha",
|
||||
max_batch_size=max_batch_size,
|
||||
max_total_seq_len=max_total_seq_len,
|
||||
prefill_chunk_size=prefill_chunk_size,
|
||||
page_size=page_size,
|
||||
support_sliding_window=support_sliding_window,
|
||||
num_hidden_layers=self.num_hidden_layers,
|
||||
num_attention_heads=self.num_attention_heads // self.tensor_parallel_shards,
|
||||
num_key_value_heads=self.num_key_value_heads // self.tensor_parallel_shards,
|
||||
qk_head_dim=self.head_dim,
|
||||
v_head_dim=self.head_dim,
|
||||
rope_mode=RopeMode.NORMAL,
|
||||
rope_scale=1,
|
||||
rope_theta=self.rope_theta,
|
||||
rope_scaling=self.rope_scaling,
|
||||
layer_partition=self.model.layer_partition,
|
||||
dtype=self.dtype,
|
||||
)
|
||||
|
||||
def get_default_spec(self):
|
||||
mod_spec = {
|
||||
"embed": {
|
||||
"input_ids": nn.spec.Tensor(["seq_len"], "int32"),
|
||||
"$": {
|
||||
"param_mode": "packed",
|
||||
"effect_mode": "none",
|
||||
},
|
||||
},
|
||||
"get_logits": {
|
||||
"hidden_states": nn.spec.Tensor(["seq_len", self.hidden_size], self.dtype),
|
||||
"$": {
|
||||
"param_mode": "packed",
|
||||
"effect_mode": "none",
|
||||
},
|
||||
},
|
||||
"batch_select_last_hidden_states": {
|
||||
"hidden_states": nn.spec.Tensor(["seq_len", self.hidden_size], self.dtype),
|
||||
"logit_positions": nn.spec.Tensor(["batch_size"], "int32"),
|
||||
"$": {
|
||||
"param_mode": "none",
|
||||
"effect_mode": "none",
|
||||
},
|
||||
},
|
||||
"prefill": {
|
||||
"input_embed": nn.spec.Tensor([1, "seq_len", self.hidden_size], self.dtype),
|
||||
"paged_kv_cache": nn.spec.Object(object_type=PagedKVCache),
|
||||
"$": {
|
||||
"param_mode": "packed",
|
||||
"effect_mode": "none",
|
||||
},
|
||||
},
|
||||
"decode": {
|
||||
"input_embed": nn.spec.Tensor([1, 1, self.hidden_size], self.dtype),
|
||||
"paged_kv_cache": nn.spec.Object(object_type=PagedKVCache),
|
||||
"$": {
|
||||
"param_mode": "packed",
|
||||
"effect_mode": "none",
|
||||
},
|
||||
},
|
||||
"prefill_to_last_hidden_states": {
|
||||
"input_embed": nn.spec.Tensor([1, "seq_len", self.hidden_size], self.dtype),
|
||||
"paged_kv_cache": nn.spec.Object(object_type=PagedKVCache),
|
||||
"$": {
|
||||
"param_mode": "packed",
|
||||
"effect_mode": "none",
|
||||
},
|
||||
},
|
||||
"decode_to_last_hidden_states": {
|
||||
"input_embed": nn.spec.Tensor([1, 1, self.hidden_size], self.dtype),
|
||||
"paged_kv_cache": nn.spec.Object(object_type=PagedKVCache),
|
||||
"$": {
|
||||
"param_mode": "packed",
|
||||
"effect_mode": "none",
|
||||
},
|
||||
},
|
||||
"batch_prefill": {
|
||||
"input_embeds": nn.spec.Tensor([1, "seq_len", self.hidden_size], self.dtype),
|
||||
"logit_positions": nn.spec.Tensor(["batch_size"], "int32"),
|
||||
"paged_kv_cache": nn.spec.Object(object_type=PagedKVCache),
|
||||
"$": {
|
||||
"param_mode": "packed",
|
||||
"effect_mode": "none",
|
||||
},
|
||||
},
|
||||
"batch_decode": {
|
||||
"input_embeds": nn.spec.Tensor(["batch_size", 1, self.hidden_size], self.dtype),
|
||||
"paged_kv_cache": nn.spec.Object(object_type=PagedKVCache),
|
||||
"$": {
|
||||
"param_mode": "packed",
|
||||
"effect_mode": "none",
|
||||
},
|
||||
},
|
||||
"batch_verify": {
|
||||
"input_embeds": nn.spec.Tensor([1, "seq_len", self.hidden_size], self.dtype),
|
||||
"paged_kv_cache": nn.spec.Object(object_type=PagedKVCache),
|
||||
"$": {
|
||||
"param_mode": "packed",
|
||||
"effect_mode": "none",
|
||||
},
|
||||
},
|
||||
"batch_prefill_to_last_hidden_states": {
|
||||
"input_embeds": nn.spec.Tensor([1, "seq_len", self.hidden_size], self.dtype),
|
||||
"paged_kv_cache": nn.spec.Object(object_type=PagedKVCache),
|
||||
"$": {
|
||||
"param_mode": "packed",
|
||||
"effect_mode": "none",
|
||||
},
|
||||
},
|
||||
"batch_decode_to_last_hidden_states": {
|
||||
"input_embeds": nn.spec.Tensor(["batch_size", 1, self.hidden_size], self.dtype),
|
||||
"paged_kv_cache": nn.spec.Object(object_type=PagedKVCache),
|
||||
"$": {
|
||||
"param_mode": "packed",
|
||||
"effect_mode": "none",
|
||||
},
|
||||
},
|
||||
"batch_verify_to_last_hidden_states": {
|
||||
"input_embeds": nn.spec.Tensor([1, "seq_len", self.hidden_size], self.dtype),
|
||||
"paged_kv_cache": nn.spec.Object(object_type=PagedKVCache),
|
||||
"$": {
|
||||
"param_mode": "packed",
|
||||
"effect_mode": "none",
|
||||
},
|
||||
},
|
||||
"create_paged_kv_cache": {
|
||||
"max_batch_size": int,
|
||||
"max_total_seq_len": int,
|
||||
"prefill_chunk_size": int,
|
||||
"page_size": int,
|
||||
"support_sliding_window": int,
|
||||
"$": {
|
||||
"param_mode": "none",
|
||||
"effect_mode": "none",
|
||||
},
|
||||
},
|
||||
}
|
||||
return nn.spec.ModuleSpec.from_raw(mod_spec, self)
|
||||
Reference in New Issue
Block a user