File size: 2,650 Bytes
d91766b | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 | from __future__ import annotations
import torch
from diffulex.sampler.base import SampleOutputBase
class EditSamplerMixin:
def _build_default_edit_writes_map(
self,
sample_output: SampleOutputBase,
) -> dict[str, dict[str, dict[int, int]]]:
edit_writes_map: dict[str, dict[str, dict[int, int]]] = {}
for req_id_str, accepted_blocks in sample_output.accepted_ids_map.items():
req_edit_writes: dict[str, dict[int, int]] = {}
sampled_blocks = sample_output.sampled_tokens_map[req_id_str]
true_local_blocks = sample_output.true_local_ids_map[req_id_str]
for block_id_str, accepted_ids in accepted_blocks.items():
if not accepted_ids:
continue
sampled_tokens = sampled_blocks[block_id_str]
true_local_ids = true_local_blocks[block_id_str]
block_writes: dict[int, int] = {}
for true_local_id, accepted_id in zip(true_local_ids, accepted_ids):
if accepted_id >= len(sampled_tokens):
continue
block_writes[int(true_local_id)] = int(sampled_tokens[accepted_id])
if block_writes:
req_edit_writes[block_id_str] = block_writes
edit_writes_map[req_id_str] = req_edit_writes
return edit_writes_map
def _build_edit_writes_map(
self,
reqs,
split_logits: tuple[torch.Tensor, ...],
temperatures: torch.Tensor,
sample_output: SampleOutputBase,
attn_metadata,
**kwargs,
) -> dict[str, dict[str, dict[int, int]]]:
del reqs, split_logits, temperatures, attn_metadata, kwargs
return self._build_default_edit_writes_map(sample_output)
def _postprocess_sample_output(
self,
reqs,
split_logits: tuple[torch.Tensor, ...],
temperatures: torch.Tensor,
sample_output: SampleOutputBase,
attn_metadata,
**kwargs,
) -> SampleOutputBase:
sample_output = super()._postprocess_sample_output(
reqs=reqs,
split_logits=split_logits,
temperatures=temperatures,
sample_output=sample_output,
attn_metadata=attn_metadata,
**kwargs,
)
sample_output.edit_writes_map = self._build_edit_writes_map(
reqs=reqs,
split_logits=split_logits,
temperatures=temperatures,
sample_output=sample_output,
attn_metadata=attn_metadata,
**kwargs,
)
return sample_output
|