Commit Graph

290 Commits

Author SHA1 Message Date
OlivierDehaene b1482d9048
breaking(router): modify /generate API to only return generated text (#50)
@njhill, @yk FYI

generated_text was concatenated to the user prompt for legacy reason. We
want to remove this behaviour as we don't think it is useful and even
detrimonial to usability.

We also remove the unused Vec.
2023-02-02 15:02:04 +01:00
OlivierDehaene 7b870e1e18
feat(router): use background task to manage request queue (#52)
Co-authored-by: Nick Hill <nickhill@us.ibm.com>
2023-02-02 14:59:27 +01:00
OlivierDehaene 313194f6d7
feat(server): support repetition penalty (#47) 2023-02-01 15:58:42 +01:00
OlivierDehaene 017a2a8c2f
feat: Add token streaming using ServerSideEvents support (#41) 2023-01-31 17:04:00 +01:00
OlivierDehaene 54fec93193
fix(server): fix seeding with multiple shards (#44) 2023-01-31 16:01:15 +01:00
OlivierDehaene 4f9ac67cfa
Revert "feat: Add token streaming using ServerSideEvents support" (#40)
Reverts huggingface/text-generation-inference#36
2023-01-31 14:21:51 +01:00
OlivierDehaene 7fbfbb0dc5
feat: Add token streaming using ServerSideEvents support (#36)
Add token streaming using ServerSideEvents (SSE).

The signature of the SSE events is: 

```rust
struct Details {
    finish_reason: String,
    generated_tokens: u32,
    seed: Option<u64>,
}

struct StreamResponse {
    token: Token,
    generated_text: Option<String>,
    details: Option<Details>,
}

struct ErrorResponse {
    error: String,
}
```
2023-01-31 11:49:43 +01:00
OlivierDehaene cd298bc5e5
feat: Support sampling seeding (#37)
Co-authored-by: Yannic Kilcher <yk@users.noreply.github.com>
2023-01-30 15:36:16 +01:00
OlivierDehaene 1539d3cbbe
feat(router): Remove second lock from batcher hot path (#27)
@njhill
2023-01-26 16:29:13 +01:00
OlivierDehaene 5c01e2544c
fix(router): fix api-inference deployment (#31) 2023-01-23 17:42:14 +01:00
OlivierDehaene f9d0ec376a
feat(docker): Make the image compatible with api-inference (#29) 2023-01-23 17:11:27 +01:00
OlivierDehaene 15511edc01
feat(server): Support SantaCoder (#26) 2023-01-20 12:24:39 +01:00
Nick Hill f7ac394935
fix(router): Obey max batch size (#23) 2023-01-17 09:11:21 +01:00
Nick Hill e6d3eb5d5d
fix(server): Minor refactorization using new_zeros (#24)
- Fix some type hints, in particular base tokenizer class
- Make use of `tensor.new_zero/empty` methods
- Simplify env var string parsing in launcher
2023-01-17 09:10:22 +01:00
Nick Hill 60472f9d2b
feat(router): Add const parameters to validation logic (#15)
I noticed some opportunity to collapse some of the logic, in case you
are interested.
2023-01-03 10:41:22 +01:00
Nick Hill 3efa5bbbfd
fix(router): Include special tokens when tokenizing (#14)
There's currently a discrepancy in the tokenization between the router
and python server code. The latter includes special tokens but former
does not.

This results in a token count mismatch for seq2seq models such as mt0
where the tokenizer emits an EOS token at the end.

This in turn results in some unexpected/incorrect output, in particular
when batch concatenation is involved, because the python code uses the
input length passed from the router for each row.

As far as I can tell, it is better to include this token in the encoder
`input_ids`, so I guess it's best to just adjust on the router side.
2022-12-30 19:31:44 +01:00
OlivierDehaene 32a253063d
feat: Return logprobs (#8) 2022-12-15 17:03:56 +01:00
OlivierDehaene 718096f695
feat: Support stop sequences (#7) 2022-12-12 18:25:22 +01:00
OlivierDehaene a2985036aa
feat(server): Add model tests (#6) 2022-12-08 18:49:33 +01:00
Nick Hill 31d76e238d
fix(batching): Avoid theoretical hang in batcher loop (#5)
- Avoid theoretical hang in batcher loop
- Avoid a couple of clones in the router generate method
- Keep attention mask tensors as integers
- Remove num_heads attribute

Co-authored-by: OlivierDehaene <Olivier.dehaene@gmail.com>
2022-12-05 10:10:59 +01:00
OlivierDehaene d6d5b12e03 fix(router): Handle tokenizer errors 2022-11-14 17:15:19 +01:00
OlivierDehaene 91f5f86280 fix(router): Fix HTTP status codes 2022-11-14 14:34:15 +01:00
OlivierDehaene 427d7cc444 feat(server): Support AutoModelForSeq2SeqLM 2022-11-04 18:03:04 +01:00
OlivierDehaene c5665f5c8b feat(server): Support generic AutoModelForCausalLM 2022-11-04 14:22:47 +01:00
OlivierDehaene b3b7ea0d74 feat: Use json formatter by default in docker image 2022-11-02 17:29:56 +01:00
OlivierDehaene 3cf6368c77 feat(server): Support all AutoModelForCausalLM on a best effort basis 2022-10-28 19:24:00 +02:00
OlivierDehaene 09674e6df9 feat(server): Support bitsandbytes 2022-10-27 14:25:29 +02:00
OlivierDehaene beb552127a feat(client): Simplify sharded logic 2022-10-22 23:40:05 +02:00
OlivierDehaene c837893370 feat(router): Add max_waiting_tokens 2022-10-21 16:40:05 +02:00
OlivierDehaene 895a341d06 fix(validation): Fix error messages 2022-10-21 10:59:15 +02:00
Olivier Dehaene f16f2f5ae1 v0.1.0 2022-10-20 19:14:44 +02:00
Olivier Dehaene 92c1ecd008 feat: Add arguments to CLI 2022-10-17 18:27:33 +02:00
Olivier Dehaene 5e5d8766a2 feat: Improve error handling 2022-10-17 14:59:00 +02:00
Olivier Dehaene bcb53903b8 feat: Add AML deployment 2022-10-15 20:21:50 +02:00
Olivier Dehaene bf99afe916 feat: Docker image 2022-10-14 15:56:21 +02:00
Olivier Dehaene 39df4d9975 Use axum 2022-10-11 18:14:39 +02:00
Olivier Dehaene e86ecbac63 ValidationError was not correctly handled 2022-10-11 16:53:40 +02:00
Olivier Dehaene 4c693e6524 Refactored gRPC interface
Added validation logic
2022-10-11 16:50:54 +02:00
Olivier Dehaene fa9a088467 Add load testing 2022-10-11 10:36:51 +02:00
Olivier Dehaene 295831a481 Init 2022-10-08 12:30:12 +02:00