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[MTP]Support mtp ep64 #4280

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Merged
merged 1 commit into from
Sep 26, 2025
Merged

[MTP]Support mtp ep64 #4280

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8 changes: 8 additions & 0 deletions fastdeploy/spec_decode/base.py
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Original file line number Diff line number Diff line change
Expand Up @@ -38,13 +38,21 @@ def __init__(self, cfg: FDConfig):
Init Speculative proposer
"""
cfg.parallel_config.tp_group = None
cfg.parallel_config.ep_group = None
self.cfg = deepcopy(cfg)
cfg.parallel_config.tp_group = dist.get_group(
cfg.parallel_config.data_parallel_rank + envs.FD_TP_GROUP_GID_OFFSET
)
cfg.parallel_config.ep_group = dist.get_group(
cfg.parallel_config.data_parallel_size + envs.FD_TP_GROUP_GID_OFFSET
)
self.cfg.parallel_config.tp_group = dist.get_group(
cfg.parallel_config.data_parallel_rank + envs.FD_TP_GROUP_GID_OFFSET
)
self.cfg.parallel_config.ep_group = dist.get_group(
cfg.parallel_config.data_parallel_size + envs.FD_TP_GROUP_GID_OFFSET
)

self.parallel_config = self.cfg.parallel_config
self.model_config = self.cfg.model_config
self.speculative_config = self.cfg.speculative_config
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3 changes: 3 additions & 0 deletions fastdeploy/spec_decode/mtp.py
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Expand Up @@ -695,6 +695,9 @@ def _propose(self, target_hidden_states):

if substep != self.num_model_steps - 1:
target_hidden_states = self._get_self_hidden_states(hidden_states)
else:
if hasattr(self.model, "empty_input_forward"):
self.model.empty_input_forward()

def _get_self_hidden_states(self, hidden_states):
target_hidden_states = eagle_get_self_hidden_states(
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