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Basic flashinfer 0.2 support #2862

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Basic flashinfer 0.2 support #2862

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7 changes: 4 additions & 3 deletions flake.lock
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2 changes: 1 addition & 1 deletion flake.nix
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,7 @@
inputs.nixpkgs.follows = "tgi-nix/nixpkgs";
};
nix-filter.url = "github:numtide/nix-filter";
tgi-nix.url = "github:huggingface/text-generation-inference-nix";
tgi-nix.url = "github:huggingface/text-generation-inference-nix/flashinfer-v0.2";
nixpkgs.follows = "tgi-nix/nixpkgs";
flake-utils.url = "github:numtide/flake-utils";
rust-overlay = {
Expand Down
4 changes: 3 additions & 1 deletion server/Makefile-flashinfer
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Original file line number Diff line number Diff line change
@@ -1,2 +1,4 @@
install-flashinfer:
pip install flashinfer==0.1.6 -i https://flashinfer.ai/whl/cu124/torch2.4
# Avoid: Could not find a version that satisfies the requirement fsspec (from torch).
pip install fsspec
pip install flashinfer==0.2.0 -i https://flashinfer.ai/whl/cu124/torch2.4
6 changes: 3 additions & 3 deletions server/text_generation_server/layers/attention/flashinfer.py
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Expand Up @@ -93,7 +93,7 @@ def use_prefill_with_paged_kv_state(
head_dim=head_size,
q_data_type=dtype,
page_size=page_size,
window_left=window_left,
window_left=-1 if window_left is None else window_left,
)
yield
finally:
Expand Down Expand Up @@ -139,7 +139,7 @@ def use_prefill_state(
num_kv_heads=num_kv_heads,
head_dim=head_size,
q_data_type=dtype,
window_left=window_left,
window_left=-1 if window_left is None else window_left,
)
yield
finally:
Expand Down Expand Up @@ -243,7 +243,7 @@ def use_decode_state(
page_size=page_size,
data_type=kv_cache_dtype,
q_data_type=dtype,
window_left=window_left,
window_left=-1 if window_left is None else window_left,
)
yield
finally:
Expand Down
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