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Basic flashinfer 0.2 support

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This change does not use any of the new features yet, but makes
some small compatibility changes.
This commit is contained in:
Daniël de Kok 2024-12-22 12:21:51 +00:00
parent 23bc38b10d
commit 41c9973d07
4 changed files with 9 additions and 8 deletions
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7
flake.lock
View File

@ -978,15 +978,16 @@
"nixpkgs": "nixpkgs_6" "nixpkgs": "nixpkgs_6"
}, },
"locked": { "locked": {
"lastModified": 1732218602, "lastModified": 1734861790,
"narHash": "sha256-BElslL34KjOJCFMPkNtilOz6S/7iY7Vd72FNbRRWKDY=", "narHash": "sha256-3afC0dDIkjOICziL4voDchZIkP14g8KM0xilGjt0cio=",
"owner": "huggingface", "owner": "huggingface",
"repo": "text-generation-inference-nix", "repo": "text-generation-inference-nix",
"rev": "f79638ac4e420e661321261744e745a3a747e182", "rev": "29728b3bb43517114aa3025a270bcda4fe78de9f",
"type": "github" "type": "github"
}, },
"original": { "original": {
"owner": "huggingface", "owner": "huggingface",
"ref": "flashinfer-v0.2",
"repo": "text-generation-inference-nix", "repo": "text-generation-inference-nix",
"type": "github" "type": "github"
} }

2
flake.nix
View File

@ -5,7 +5,7 @@
inputs.nixpkgs.follows = "tgi-nix/nixpkgs"; inputs.nixpkgs.follows = "tgi-nix/nixpkgs";
}; };
nix-filter.url = "github:numtide/nix-filter"; 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"; nixpkgs.follows = "tgi-nix/nixpkgs";
flake-utils.url = "github:numtide/flake-utils"; flake-utils.url = "github:numtide/flake-utils";
rust-overlay = { rust-overlay = {

2
server/Makefile-flashinfer
View File

@ -1,2 +1,2 @@
install-flashinfer: install-flashinfer:
pip install flashinfer==0.1.6 -i https://flashinfer.ai/whl/cu124/torch2.4 pip install flashinfer==0.2.0 -i https://flashinfer.ai/whl/cu124/torch2.4

6
server/text_generation_server/layers/attention/flashinfer.py
View File

@ -93,7 +93,7 @@ def use_prefill_with_paged_kv_state(
head_dim=head_size, head_dim=head_size,
q_data_type=dtype, q_data_type=dtype,
page_size=page_size, page_size=page_size,
window_left=window_left, window_left=-1 if window_left is None else window_left,
) )
yield yield
finally: finally:
@ -139,7 +139,7 @@ def use_prefill_state(
num_kv_heads=num_kv_heads, num_kv_heads=num_kv_heads,
head_dim=head_size, head_dim=head_size,
q_data_type=dtype, q_data_type=dtype,
window_left=window_left, window_left=-1 if window_left is None else window_left,
) )
yield yield
finally: finally:
@ -243,7 +243,7 @@ def use_decode_state(
page_size=page_size, page_size=page_size,
data_type=kv_cache_dtype, data_type=kv_cache_dtype,
q_data_type=dtype, q_data_type=dtype,
window_left=window_left, window_left=-1 if window_left is None else window_left,
) )
yield yield
finally: finally: