config.py 27.9 KB
Newer Older
1
2
3
# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
from copy import deepcopy
4
from math import lcm
5
6
7
from typing import TYPE_CHECKING

from vllm.logger import init_logger
8
from vllm.model_executor.models import ModelRegistry
9
from vllm.utils.math_utils import cdiv, round_up
10
from vllm.utils.torch_utils import STR_DTYPE_TO_TORCH_DTYPE
11
from vllm.v1.attention.backends.registry import AttentionBackendEnum
12
from vllm.v1.kv_cache_interface import FullAttentionSpec, MambaSpec, MLAAttentionSpec
13
14

if TYPE_CHECKING:
15
    from vllm.config import ModelConfig, VllmConfig
16
17
18
19
20
21
22

logger = init_logger(__name__)


class VerifyAndUpdateConfig:
    @staticmethod
    def verify_and_update_config(vllm_config: "VllmConfig") -> None:
23
24
25
26
27
        return

    @staticmethod
    def verify_and_update_model_config(model_config: "ModelConfig") -> None:
        return
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
class DeepseekV32ForCausalLM(VerifyAndUpdateConfig):
    @classmethod
    def verify_and_update_config(cls, vllm_config: "VllmConfig") -> None:
        hf_config = vllm_config.model_config.hf_config

        # Mirror the check in vllm/model_executor/models/deepseek_v2.py
        is_v32 = hasattr(hf_config, "index_topk")
        assert is_v32

        cache_config = vllm_config.cache_config
        if cache_config.cache_dtype == "bfloat16":
            cache_config.cache_dtype = "auto"
            logger.info("Using bfloat16 kv-cache for DeepSeekV3.2")


class Ernie4_5_VLMoeForConditionalGenerationConfig(VerifyAndUpdateConfig):
    @staticmethod
    def verify_and_update_config(vllm_config: "VllmConfig") -> None:
        # Ernie4.5-VL conditionally executes text/vision MoE branches, so
        # fast_moe_cold_start can silently produce incorrect execution order.
        vllm_config.compilation_config.fast_moe_cold_start = False


53
class Gemma3TextModelConfig(VerifyAndUpdateConfig):
54
    @staticmethod
55
56
    def verify_and_update_model_config(model_config: "ModelConfig") -> None:
        hf_config = model_config.hf_config
57
58
59
        hf_config.is_causal = not hf_config.use_bidirectional_attention


60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
class GptOssForCausalLMConfig(VerifyAndUpdateConfig):
    @staticmethod
    def verify_and_update_config(vllm_config: "VllmConfig") -> None:
        structured_outputs_config = vllm_config.structured_outputs_config
        if structured_outputs_config.reasoning_parser == "":
            structured_outputs_config.reasoning_parser = "openai_gptoss"

        # Increase the max capture size from 512 to 1024 for performance.
        # NOTE(woosuk): This will increase the number of CUDA graphs
        # from 67 to 83.
        compilation_config = vllm_config.compilation_config
        # Only override when the user has not set either of
        # cudagraph_capture_sizes or max_cudagraph_capture_size.
        if (
            compilation_config.cudagraph_capture_sizes is None
            and compilation_config.max_cudagraph_capture_size is None
        ):
            compilation_config.max_cudagraph_capture_size = 1024
            logger.info(
                "Overriding max cuda graph capture size to %d for performance.", 1024
            )


83
84
class GteNewModelConfig(VerifyAndUpdateConfig):
    @staticmethod
85
86
    def verify_and_update_model_config(model_config: "ModelConfig") -> None:
        config = model_config.hf_config
87
88
89
90
91
92
93

        assert config.__class__.__name__ == "NewConfig"
        assert config.hidden_act == "gelu"

        config.hidden_act = "geglu"

        head_dim = config.hidden_size // config.num_attention_heads
94
95
        rotary_dim = getattr(config, "rotary_emb_dim", head_dim)
        config.rope_parameters["partial_rotary_factor"] = rotary_dim / head_dim
96
97
98
        config.rotary_kwargs = {
            "head_size": head_dim,
            "max_position": config.max_position_embeddings,
99
            "rope_parameters": config.rope_parameters,
100
101
102
        }


103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
class HybridAttentionMambaModelConfig(VerifyAndUpdateConfig):
    @classmethod
    def verify_and_update_config(cls, vllm_config: "VllmConfig") -> None:
        """
        Ensure that page size of attention layers is greater than or
        equal to the mamba layers. If not, automatically set the attention
        block size to ensure that it is. If the attention page size is
        strictly greater than the mamba page size, we pad the mamba page size
        to make them equal.

        Args:
            vllm_config: vLLM Config
        """
        # Save the user input before it gets modified by MambaModelConfig
        mamba_block_size = vllm_config.cache_config.mamba_block_size
        # Enable FULL_AND_PIECEWISE by default
        MambaModelConfig.verify_and_update_config(vllm_config)

        attention_config = vllm_config.attention_config
        cache_config = vllm_config.cache_config
        model_config = vllm_config.model_config
        parallel_config = vllm_config.parallel_config

        if cache_config.cache_dtype == "auto":
            kv_cache_dtype = model_config.dtype
        else:
            kv_cache_dtype = STR_DTYPE_TO_TORCH_DTYPE[cache_config.cache_dtype]

        # get attention page size (for 1 token)
        # Attention backend constraints:
        # - FlashAttention (FA) requires block size to be multiple of 16
        # - MLA (Multi-head Latent Attention) requires larger alignment:
        #   * CUTLASS_MLA backend: kernel_block_size 128 alignment
        #   * Other MLA backends: kernel_block_size 64 alignment
        if model_config.use_mla:
            use_cutlass_mla = (
                attention_config.backend == AttentionBackendEnum.CUTLASS_MLA
            )
            kernel_block_alignment_size = 128 if use_cutlass_mla else 64
            attn_page_size_1_token = MLAAttentionSpec(
                block_size=1,
                num_kv_heads=model_config.get_num_kv_heads(parallel_config),
                head_size=model_config.get_head_size(),
                dtype=kv_cache_dtype,
            ).page_size_bytes
        else:
            kernel_block_alignment_size = 16
            attn_page_size_1_token = FullAttentionSpec(
                block_size=1,
                num_kv_heads=model_config.get_num_kv_heads(parallel_config),
                head_size=model_config.get_head_size(),
                dtype=kv_cache_dtype,
            ).page_size_bytes

        model_cls, _ = ModelRegistry.resolve_model_cls(
            model_config.architecture,
            model_config=model_config,
        )

        # get mamba page size
        mamba_page_size = MambaSpec(
            shapes=model_cls.get_mamba_state_shape_from_config(vllm_config),
            dtypes=model_cls.get_mamba_state_dtype_from_config(vllm_config),
            block_size=-1,  # block_size doesn't matter for mamba page size
        ).page_size_bytes

        # Model may be marked as is_hybrid
        #  but mamba is skipped via config,
        #  return directly
        if mamba_page_size == 0:
            return

        if cache_config.mamba_cache_mode == "all":
            # With prefix caching, select attention block size to
            # optimize for mamba kernel performance

            # Mamba2 SSD kernel uses a chunk_size, e.g. 256
            # Align the block to the kernel: use lowest multiple of chunk_size
            # of attention tokens that would fit mamba_page_size:
            # e.g. for mamba page size = 788kB
            #          attn_1_token = 2kB -> fits ~394 tokens
            #      then round up to a multiple of 256 -> 512 tokens
            # End result:
            #  attn_block_size = 512
            #  mamba_block_size = 512 (aligned to a multiple of chunk_size)
            # TODO(tdoublep): this constraint can be relaxed fairly
            # easily by changing the way we layout chunks in the
            # mamba2 kernels.

            base_chunk_size = mamba_block_size or model_config.get_mamba_chunk_size()
            attn_tokens_per_mamba_state = cdiv(mamba_page_size, attn_page_size_1_token)
            chunk_size = lcm(base_chunk_size, kernel_block_alignment_size)
            attn_block_size = chunk_size * cdiv(attn_tokens_per_mamba_state, chunk_size)
            cache_config.mamba_block_size = attn_block_size
        else:
            # Without prefix caching, select minimum valid attention block size
            # to minimize mamba state padding

            # Calculate minimum attention block size that satisfies both:
            # 1. Backend alignment requirements (kernel_block_alignment_size)
            # 2. Mamba page size compatibility (attn_page_size >= mamba_page_size)
            attn_block_size = kernel_block_alignment_size * cdiv(
                mamba_page_size, kernel_block_alignment_size * attn_page_size_1_token
            )

208
209
210
        # override attention block size if it is too small,
        # even if the user has explicitly set it
        if cache_config.block_size < attn_block_size:
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
            cache_config.block_size = attn_block_size
            logger.info(
                "Setting attention block size to %d tokens "
                "to ensure that attention page size is >= mamba page size.",
                attn_block_size,
            )

        # By default, mamba block size will be set to max_model_len.
        # When enabling prefix caching and using align mamba cache
        # mode, we align mamba block size to the block size as the
        # basic granularity for prefix caching.
        if cache_config.mamba_cache_mode == "align":
            cache_config.mamba_block_size = cache_config.block_size

        # compute new attention page size
        attn_page_size = cache_config.block_size * attn_page_size_1_token

        assert attn_page_size >= mamba_page_size

        if attn_page_size == mamba_page_size:
            # don't need to pad mamba page size
            return

        # pad mamba page size to exactly match attention
        if (
            cache_config.mamba_page_size_padded is None
            or cache_config.mamba_page_size_padded != attn_page_size
        ):
            cache_config.mamba_page_size_padded = attn_page_size
            mamba_padding_pct = (
                100 * (attn_page_size - mamba_page_size) / mamba_page_size
            )
            logger.info(
                "Padding mamba page size by %.2f%% to ensure "
                "that mamba page size and attention page size are "
                "exactly equal.",
                mamba_padding_pct,
            )


251
252
class JambaForSequenceClassificationConfig(VerifyAndUpdateConfig):
    @staticmethod
253
254
    def verify_and_update_model_config(model_config: "ModelConfig") -> None:
        pooler_config = model_config.pooler_config
255
256
        if pooler_config.use_activation is None:
            pooler_config.use_activation = False
257
258


259
260
class JinaRobertaModelConfig(VerifyAndUpdateConfig):
    @staticmethod
261
    def verify_and_update_model_config(model_config: "ModelConfig") -> None:
262
        config = model_config.hf_config
263
264
265
266
267

        if config.position_embedding_type == "rotary":
            assert config.__class__.__name__ == "XLMRobertaFlashConfig"

            head_dim = config.hidden_size // config.num_attention_heads
268
269
270
271
272
273
274
275
276
            max_position = config.max_position_embeddings
            # Jina-embeddings-v3 has max_position_embeddings=8194, which will cause
            # out-of-bound index issue at RoPE for long prompts with torch.compile,
            # because it can't be divided by triton num_warps(default=4 or 8).
            # To deal with this, we increase max_position to multiple of n_warps,
            # so that triton kernel won't hit out-of-bound index in RoPE cache.
            if not model_config.enforce_eager:
                max_position = round_up(max_position, 8)

277
278
279
            rotary_dim = getattr(config, "rotary_emb_dim", head_dim)
            config.rope_parameters["partial_rotary_factor"] = rotary_dim / head_dim

280
281
            config.rotary_kwargs = {
                "head_size": head_dim,
282
                "max_position": max_position,
283
                "rope_parameters": config.rope_parameters,
284
285
286
            }


287
288
289
290
291
292
293
294
295
296
class JinaVLForSequenceClassificationConfig(VerifyAndUpdateConfig):
    @staticmethod
    def verify_and_update_model_config(model_config: "ModelConfig") -> None:
        config = model_config.hf_config
        config.num_labels = 1
        pooler_config = model_config.pooler_config
        if pooler_config.logit_bias is None:
            pooler_config.logit_bias = 2.65


297
298
class LlamaBidirectionalConfig(VerifyAndUpdateConfig):
    @staticmethod
299
    def verify_and_update_model_config(model_config: "ModelConfig") -> None:
300
        from vllm.config.pooler import SequencePoolingType
301

302
        hf_config = model_config.hf_config
303
304
        hf_config.is_causal = False

305
        pooling_type_map: dict[str, SequencePoolingType] = {
306
307
308
309
310
311
312
            "avg": "MEAN",
            "cls": "CLS",
            "last": "LAST",
        }

        pooling_type = pooling_type_map.get(hf_config.pooling, None)
        if pooling_type is None:
313
314
315
            raise ValueError(f"pool_type {hf_config.pooling!r} not supported")

        model_config.pooler_config.seq_pooling_type = pooling_type
316
317


318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
class LlamaNemotronVLConfig(VerifyAndUpdateConfig):
    """Config handler for LlamaNemotronVL embedding models."""

    @staticmethod
    def verify_and_update_model_config(model_config: "ModelConfig") -> None:
        from vllm.config.pooler import SequencePoolingType

        hf_config = model_config.hf_config

        # Set bidirectional attention on the language model config
        hf_config.is_causal = False
        if hasattr(hf_config, "llm_config"):
            hf_config.llm_config.is_causal = False

        if hasattr(hf_config, "vision_config"):
            hf_config.patch_size = hf_config.vision_config.patch_size

        # Set up pooling type
        pooling_type_map: dict[str, SequencePoolingType] = {
            "avg": "MEAN",
            "cls": "CLS",
            "last": "LAST",
        }

        # Get pooling type from config (check both top-level and llm_config)
        pooling = getattr(hf_config, "pooling", None)
        if pooling is None and hasattr(hf_config, "llm_config"):
            pooling = getattr(hf_config.llm_config, "pooling", "avg")

        pooling_type = pooling_type_map.get(pooling)
        if pooling_type is None:
            raise ValueError(f"pool_type {pooling!r} not supported")

        model_config.pooler_config.seq_pooling_type = pooling_type


354
355
356
357
358
359
class MambaModelConfig(VerifyAndUpdateConfig):
    @classmethod
    def verify_and_update_config(cls, vllm_config: "VllmConfig") -> None:
        """
        Enable FULL_AND_PIECEWISE cuda graph mode by default (required
        to get good performance for mamba layers in V1).
360

361
362
363
364
365
        Args:
            vllm_config: vLLM Config
        """
        model_config = vllm_config.model_config
        cache_config = vllm_config.cache_config
366

367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
        if cache_config.enable_prefix_caching:
            if cache_config.mamba_cache_mode == "none":
                cache_config.mamba_cache_mode = (
                    "all" if model_config.supports_mamba_prefix_caching else "align"
                )
                logger.warning(
                    "Mamba cache mode is set to '%s' for %s by default "
                    "when prefix caching is enabled",
                    cache_config.mamba_cache_mode,
                    model_config.architecture,
                )
            if (
                cache_config.mamba_cache_mode == "all"
                and not model_config.supports_mamba_prefix_caching
            ):
                cache_config.mamba_cache_mode = "align"
                logger.warning(
                    "Hybrid or mamba-based model detected without support "
                    "for prefix caching with Mamba cache 'all' mode: "
                    "falling back to 'align' mode."
                )
            if cache_config.mamba_cache_mode == "align":
                assert vllm_config.scheduler_config.enable_chunked_prefill, (
                    "Chunked prefill is required for mamba cache mode 'align'."
                )
            logger.info(
                "Warning: Prefix caching in Mamba cache '%s' "
                "mode is currently enabled. "
                "Its support for Mamba layers is experimental. "
                "Please report any issues you may observe.",
                cache_config.mamba_cache_mode,
            )
            # By default, mamba block size will be set to max_model_len (see
            # below). When enabling prefix caching, we align mamba block size
            # to the block size as the basic granularity for prefix caching.
            if cache_config.mamba_block_size is None:
                cache_config.mamba_block_size = cache_config.block_size
        else:
            if cache_config.mamba_cache_mode != "none":
                cache_config.mamba_cache_mode = "none"
                logger.warning(
                    "Mamba cache mode is set to 'none' when prefix caching is disabled"
                )
            if cache_config.mamba_block_size is None:
                cache_config.mamba_block_size = model_config.max_model_len


class NemotronHForCausalLMConfig(VerifyAndUpdateConfig):
    @staticmethod
    def verify_and_update_config(vllm_config: "VllmConfig") -> None:
        """Update mamba_ssm_cache_dtype for NemotronH models when set to 'auto'
        (or not explicitly set), to the value specified in the HF config, or to
        float16 if not specified.
        """
        cache_config = vllm_config.cache_config
        if cache_config.mamba_ssm_cache_dtype == "auto":
            hf_config = vllm_config.model_config.hf_config
            mamba_ssm_cache_dtype = getattr(
                hf_config, "mamba_ssm_cache_dtype", "float16"
            )
            logger.info(
                "Updating mamba_ssm_cache_dtype to '%s' for NemotronH model",
                mamba_ssm_cache_dtype,
            )
            cache_config.mamba_ssm_cache_dtype = mamba_ssm_cache_dtype


class NemotronHNanoVLV2Config(VerifyAndUpdateConfig):
    @staticmethod
    def verify_and_update_model_config(model_config: "ModelConfig") -> None:
        mm_config = model_config.multimodal_config
        if mm_config is not None:
            video_kwargs = mm_config.media_io_kwargs.setdefault("video", {})
            video_kwargs.setdefault("video_backend", "nemotron_vl")


class NomicBertModelConfig(VerifyAndUpdateConfig):
    @staticmethod
    def verify_and_update_model_config(model_config: "ModelConfig") -> None:
        config = model_config.hf_config

        assert config.__class__.__name__ == "NomicBertConfig"
        assert config.activation_function in ["swiglu", "gelu"]
        config.position_embedding_type = getattr(
            config, "position_embedding_type", "rope"
        )

        if config.activation_function == "swiglu":
            config.hidden_act = "silu"
        else:
            config.hidden_act = config.activation_function

        assert config.mlp_fc1_bias == config.mlp_fc2_bias == config.qkv_proj_bias
        config.bias = config.qkv_proj_bias

        assert config.rotary_emb_scale_base is None
        assert not config.rotary_emb_interleaved

        config.layer_norm_eps = config.layer_norm_epsilon
        config.intermediate_size = config.n_inner
467
468
        config.hidden_size = config.n_embd
        config.num_hidden_layers = config.n_layer
469
470
471
472
        model_config.model_arch_config.hidden_size = config.hidden_size
        model_config.model_arch_config.total_num_hidden_layers = (
            config.num_hidden_layers
        )
473
474
475

        head_dim = config.hidden_size // config.num_attention_heads
        max_trained_positions = getattr(config, "max_trained_positions", 2048)
476

477
478
479
        config.rotary_kwargs = {
            "head_size": head_dim,
            "max_position": max_trained_positions,
480
            "rope_parameters": config.rope_parameters,
481
482
483
484
485
        }

        # we ignore config.rotary_scaling_factor so that for datasets shorter
        # than max_trained_positions 2048, the results are consistent
        # with SentenceTransformer.
486
        # The context extension uses vllm style rope_theta and rope_parameters.
487
        # See #17785 #18755
488
        if (
489
490
            not model_config.hf_overrides
            and model_config.original_max_model_len is None
491
        ):
492
493
494
495
            # Default
            # Reset max_model_len to max_trained_positions.
            # nomic-embed-text-v2-moe the length is set to 512
            # by sentence_bert_config.json.
496
497
            max_model_len_before = model_config.max_model_len
            max_model_len = min(model_config.max_model_len, max_trained_positions)
498

499
500
            model_config.max_model_len = model_config.get_and_verify_max_len(
                max_model_len
501
            )
502
503
504
505
506
507

            if model_config.max_model_len != max_model_len_before:
                logger.warning(
                    "Nomic context extension is disabled. "
                    "Changing max_model_len from %s to %s. "
                    "To enable context extension, see: "
508
                    "https://github.com/vllm-project/vllm/tree/main/examples/offline_inference/context_extension.py",
509
510
511
                    max_model_len_before,
                    model_config.max_model_len,
                )
512
513
514
515
516
517
518
519
        else:
            # We need to re-verify max_model_len to avoid lengths
            # greater than position_embedding.
            hf_text_config = model_config.hf_text_config

            if isinstance(model_config.hf_overrides, dict):
                # hf_overrides_kw
                max_model_len = model_config.hf_overrides.get(
520
                    "max_model_len", model_config.max_model_len
521
                )
522
523
524
            else:
                # hf_overrides_fn
                # This might be overridden by sentence_bert_config.json.
525
                max_model_len = model_config.max_model_len
526
527
528
529
530

            # reset hf_text_config for recalculate_max_model_len.
            if hasattr(hf_text_config, "max_model_len"):
                delattr(hf_text_config, "max_model_len")
            hf_text_config.max_position_embeddings = max_trained_positions
531
            hf_text_config.rope_parameters = config.rotary_kwargs["rope_parameters"]
532

533
534
535
536
537
538
            # Update the cached derived_max_model_len to enforce the limit
            model_config.model_arch_config.derived_max_model_len_and_key = (
                float(max_trained_positions),
                "max_position_embeddings",
            )

539
540
541
542
543
544
            # The priority of sentence_bert_config.json is higher
            # than max_position_embeddings
            encoder_config = deepcopy(model_config.encoder_config)
            encoder_config.pop("max_seq_length", None)
            model_config.encoder_config = encoder_config

545
546
547
            model_config.max_model_len = model_config.get_and_verify_max_len(
                max_model_len
            )
548
549


550
551
class Qwen2ForProcessRewardModelConfig(VerifyAndUpdateConfig):
    @staticmethod
552
553
    def verify_and_update_model_config(model_config: "ModelConfig") -> None:
        pooler_config = model_config.pooler_config
554
555
556
557
558
559
560

        if pooler_config.step_tag_id is None:
            pooler_config.step_tag_id = 151651


class Qwen2ForRewardModelConfig(VerifyAndUpdateConfig):
    @staticmethod
561
562
    def verify_and_update_model_config(model_config: "ModelConfig") -> None:
        pooler_config = model_config.pooler_config
563

564
565
        if pooler_config.use_activation is None:
            pooler_config.use_activation = False
566
567


568
569
class Qwen3ForSequenceClassificationConfig(VerifyAndUpdateConfig):
    @staticmethod
570
571
    def verify_and_update_model_config(model_config: "ModelConfig") -> None:
        config = model_config.hf_config
572

573
574
575
        is_original_qwen3_reranker = getattr(
            config, "is_original_qwen3_reranker", False
        )
576
577
578
579
580

        if not is_original_qwen3_reranker:
            return

        tokens = getattr(config, "classifier_from_token", None)
581
582
        assert tokens is not None and len(tokens) == 2, (
            "Try loading the original Qwen3 Reranker?, see: "
583
            "https://github.com/vllm-project/vllm/tree/main/examples/pooling/score/qwen3_reranker_offline.py"
584
        )
585
586
587
        text_config = config.get_text_config()
        text_config.method = "from_2_way_softmax"
        text_config.classifier_from_token = tokens
588
589


590
591
592
593
class Qwen3VLForSequenceClassificationConfig(Qwen3ForSequenceClassificationConfig):
    pass


594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
class Qwen3_5ForConditionalGenerationConfig(VerifyAndUpdateConfig):
    @staticmethod
    def verify_and_update_config(vllm_config: "VllmConfig") -> None:
        """Update mamba_ssm_cache_dtype for Qwen3.5 models when set to 'auto'
        (or not explicitly set), to the value specified in the HF config's
        mamba_ssm_dtype field. Warn if the user explicitly overrides it to a
        different value.
        """
        cache_config = vllm_config.cache_config
        hf_text_config = vllm_config.model_config.hf_text_config
        mamba_ssm_dtype = getattr(hf_text_config, "mamba_ssm_dtype", None)
        if cache_config.mamba_ssm_cache_dtype == "auto":
            if mamba_ssm_dtype is not None:
                cache_config.mamba_ssm_cache_dtype = mamba_ssm_dtype
        elif (
            mamba_ssm_dtype is not None
            and cache_config.mamba_ssm_cache_dtype != mamba_ssm_dtype
        ):
            logger.warning(
                "Qwen3.5 model specifies mamba_ssm_dtype='%s' in its config, "
                "but --mamba-ssm-cache-dtype='%s' was passed. "
                "Using the user-specified value.",
                mamba_ssm_dtype,
                cache_config.mamba_ssm_cache_dtype,
            )


621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
class SnowflakeGteNewModelConfig(VerifyAndUpdateConfig):
    @staticmethod
    def verify_and_update_model_config(model_config: "ModelConfig") -> None:
        config = model_config.hf_config

        assert config.__class__.__name__ == "GteConfig"
        assert config.hidden_act == "gelu"

        config.hidden_act = "geglu"

        head_dim = config.hidden_size // config.num_attention_heads
        rotary_dim = getattr(config, "rotary_emb_dim", head_dim)
        config.rope_parameters["partial_rotary_factor"] = rotary_dim / head_dim
        config.rotary_kwargs = {
            "head_size": head_dim,
            "max_position": config.max_position_embeddings,
            "rope_parameters": config.rope_parameters,
        }


chengchengpei's avatar
chengchengpei committed
641
642
643
644
645
646
647
class VoyageQwen3BidirectionalEmbedModelConfig(VerifyAndUpdateConfig):
    @staticmethod
    def verify_and_update_model_config(model_config: "ModelConfig") -> None:
        model_config.hf_config.is_causal = False
        model_config.hf_config.embedding_size = model_config.hf_config.num_labels


648
MODELS_CONFIG_MAP: dict[str, type[VerifyAndUpdateConfig]] = {
649
650
651
652
653
654
    "ColBERTJinaRobertaModel": JinaRobertaModelConfig,
    "DeepseekV32ForCausalLM": DeepseekV32ForCausalLM,
    "Ernie4_5_VLMoeForConditionalGeneration": Ernie4_5_VLMoeForConditionalGenerationConfig,  # noqa: E501
    "FalconMambaForCausalLM": MambaModelConfig,
    "Gemma3TextModel": Gemma3TextModelConfig,
    "GptOssForCausalLM": GptOssForCausalLMConfig,
655
    "GteModel": SnowflakeGteNewModelConfig,
656
    "GteNewForSequenceClassification": GteNewModelConfig,
657
658
659
    "GteNewModel": GteNewModelConfig,
    "JambaForSequenceClassification": JambaForSequenceClassificationConfig,
    "JinaVLForRanking": JinaVLForSequenceClassificationConfig,
660
661
    "LlamaBidirectionalForSequenceClassification": LlamaBidirectionalConfig,
    "LlamaBidirectionalModel": LlamaBidirectionalConfig,
662
    "LlamaNemotronVLForSequenceClassification": LlamaNemotronVLConfig,
663
664
665
666
667
668
    "LlamaNemotronVLModel": LlamaNemotronVLConfig,
    "Mamba2ForCausalLM": MambaModelConfig,
    "MambaForCausalLM": MambaModelConfig,
    "NemotronHForCausalLM": NemotronHForCausalLMConfig,
    "NemotronHPuzzleForCausalLM": NemotronHForCausalLMConfig,
    "NemotronH_Nano_VL_V2": NemotronHNanoVLV2Config,
669
    "NomicBertModel": NomicBertModelConfig,
670
671
    "Qwen2ForProcessRewardModel": Qwen2ForProcessRewardModelConfig,
    "Qwen2ForRewardModel": Qwen2ForRewardModelConfig,
672
    "Qwen3ForSequenceClassification": Qwen3ForSequenceClassificationConfig,
673
    "Qwen3VLForSequenceClassification": Qwen3VLForSequenceClassificationConfig,
674
675
    "Qwen3_5ForConditionalGeneration": Qwen3_5ForConditionalGenerationConfig,
    "Qwen3_5MoeForConditionalGeneration": Qwen3_5ForConditionalGenerationConfig,
chengchengpei's avatar
chengchengpei committed
676
    "VoyageQwen3BidirectionalEmbedModel": VoyageQwen3BidirectionalEmbedModelConfig,
677
    "XLMRobertaModel": JinaRobertaModelConfig,
678
}