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[mem cache] refactor: remove the index-K continuous getters orphaned by the CP v1 removal #41469

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Merged
hnyls2002 merged 1 commit into from
Sep 28, 2026
Merged

[mem cache] refactor: remove the index-K continuous getters orphaned by the CP v1 removal #41469

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14 changes: 0 additions & 14 deletions python/sglang/srt/mem_cache/index_key_cache.py
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Original file line number Diff line number Diff line change
Expand Up @@ -65,20 +65,6 @@ def get_local_buffer(self, layer_id: int) -> torch.Tensor:
def get_buffer(self, layer_id: int) -> torch.Tensor:
return self.get_local_buffer(layer_id)

def get_k_continuous(self, layer_id: int, seq_len: int, page_indices: torch.Tensor):
buf = self.get_buffer(layer_id)
return index_buf_accessor.GetK.execute(
self.pool, buf, seq_len=seq_len, page_indices=page_indices
)

def get_k_scale_continuous(
self, layer_id: int, seq_len: int, page_indices: torch.Tensor
):
buf = self.get_buffer(layer_id)
return index_buf_accessor.GetS.execute(
self.pool, buf, seq_len=seq_len, page_indices=page_indices
)

def get_k_and_scale(
self,
layer_id: int,
Expand Down
42 changes: 0 additions & 42 deletions python/sglang/srt/mem_cache/memory_pool.py
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Original file line number Diff line number Diff line change
Expand Up @@ -4317,30 +4317,6 @@ def invalidate_index_buffer_for_layer(self, layer_id: int) -> None:
layer_id = self._transfer_full_attention_id(layer_id)
self.full_kv_pool.invalidate_index_buffer_for_layer(layer_id)

def get_index_k_continuous(
self,
layer_id: int,
seq_len: int,
page_indices: torch.Tensor,
):
assert self.use_dsa, "get_index_k_continuous called when use_dsa is False"
self._wait_for_layer(layer_id)
layer_id = self._transfer_full_attention_id(layer_id)
return self.full_kv_pool.get_index_k_continuous(layer_id, seq_len, page_indices)

def get_index_k_scale_continuous(
self,
layer_id: int,
seq_len: int,
page_indices: torch.Tensor,
):
assert self.use_dsa, "get_index_k_scale_continuous called when use_dsa is False"
self._wait_for_layer(layer_id)
layer_id = self._transfer_full_attention_id(layer_id)
return self.full_kv_pool.get_index_k_scale_continuous(
layer_id, seq_len, page_indices
)

def get_index_k_scale_buffer(
self,
layer_id: int,
Expand Down Expand Up @@ -5146,24 +5122,6 @@ def move_kv_cache(self, tgt_loc: torch.Tensor, src_loc: torch.Tensor):
def get_index_k_with_scale_buffer(self, layer_id: int) -> torch.Tensor:
return self.index_key_cache.get_local_buffer(layer_id)

def get_index_k_continuous(
self,
layer_id: int,
seq_len: int,
page_indices: torch.Tensor,
):
return self.index_key_cache.get_k_continuous(layer_id, seq_len, page_indices)

def get_index_k_scale_continuous(
self,
layer_id: int,
seq_len: int,
page_indices: torch.Tensor,
):
return self.index_key_cache.get_k_scale_continuous(
layer_id, seq_len, page_indices
)

def get_index_k_scale_buffer(
self,
layer_id: int,
Expand Down
12 changes: 0 additions & 12 deletions python/sglang/srt/mem_cache/swa_memory_pool.py
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Original file line number Diff line number Diff line change
Expand Up @@ -305,18 +305,6 @@ def get_index_k_with_scale_buffer(self, layer_id: int) -> torch.Tensor:
assert not is_swa_layer
return self.full_kv_pool.get_index_k_with_scale_buffer(layer_id_pool)

def get_index_k_continuous(self, layer_id: int, *args, **kwargs):
layer_id_pool, is_swa_layer = self.layers_mapping[layer_id]
assert not is_swa_layer
return self.full_kv_pool.get_index_k_continuous(layer_id_pool, *args, **kwargs)

def get_index_k_scale_continuous(self, layer_id: int, *args, **kwargs):
layer_id_pool, is_swa_layer = self.layers_mapping[layer_id]
assert not is_swa_layer
return self.full_kv_pool.get_index_k_scale_continuous(
layer_id_pool, *args, **kwargs
)

def get_index_k_scale_buffer(self, layer_id: int, *args, **kwargs):
layer_id_pool, is_swa_layer = self.layers_mapping[layer_id]
assert not is_swa_layer
Expand Down
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