0b0c47fddd
Sub 655 root causes (confirmed from log analysis): 1. protocol.py: max_completion_tokens never folded into max_tokens → 162/881 replay requests rejected 400 (extra_forbidden) 2. max_num_seqs=1 → t2_n_2 test fails (needs n=2) 3. max_model_len=131072 → OOM crash at 62% replay, opencompass all 0 Fixes: - protocol.py: model_validator fold_max_completion_tokens - yaml: max_num_seqs=2, max_model_len=80000, PYTORCH_CUDA_ALLOC_CONF - topk_softmax stays =0 (corex CUB BlockReduce incompatible on BI-V100) xllm_latest import to ex_engine/: - npu_torch layers: GDN(1164L), Qwen3.5 GDN, attention, fused_moe - cuda/moe kernels: topk_softmax_kernels.cuh, moe_combine, moe_compute_index - npu kernels: causal_conv1d, recurrent_gated_delta_rule - model headers: qwen3_5.h, qwen3_next.h
232 lines
13 KiB
C++
232 lines
13 KiB
C++
/* Copyright 2025-2026 The xLLM Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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https://github.com/jd-opensource/xllm/blob/main/LICENSE
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==============================================================================*/
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#pragma once
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#include <cstdint>
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#include <memory>
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#include <string>
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#include <unordered_set>
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#include <utility>
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#include <vector>
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#include "models/model_registry.h"
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#if defined(USE_NPU) || defined(USE_MLU) || defined(USE_MUSA) || \
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defined(USE_DCU)
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#include "core/layers/qwen3_5_decoder_layer.h"
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#include "qwen3_next.h"
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#endif
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namespace xllm {
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#if defined(USE_NPU) || defined(USE_MLU) || defined(USE_MUSA) || \
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defined(USE_DCU)
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class Qwen3_5ModelImpl : public Qwen3NextModelImpl {
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public:
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explicit Qwen3_5ModelImpl(const ModelContext& context)
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: Qwen3NextModelImpl(context, /*init_decoder_layers=*/false) {
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const int32_t n_layers = context.get_model_args().n_layers();
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for (int32_t layer_id = 0; layer_id < n_layers; ++layer_id) {
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add_decoder_layer(
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std::make_shared<layer::Qwen3_5DecoderLayerImpl>(context, layer_id));
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}
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}
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};
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TORCH_MODULE(Qwen3_5Model);
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class Qwen3_5ForCausalLMImpl : public Qwen3NextForCausalLMImpl {
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public:
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explicit Qwen3_5ForCausalLMImpl(const ModelContext& context)
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: Qwen3NextForCausalLMImpl(context, /*init_model=*/false) {
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set_model_module(std::make_shared<Qwen3_5ModelImpl>(context));
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}
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torch::Tensor get_input_embeddings(torch::Tensor input_ids) {
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return get_word_embedding()(input_ids);
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}
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void load_model(std::unique_ptr<ModelLoader> loader) {
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Qwen3NextForCausalLMImpl::load_model(
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std::move(loader), "model.language_model.", "lm_head.");
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}
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void load_model(std::unique_ptr<ModelLoader> loader,
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const std::string& model_prefix) {
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Qwen3NextForCausalLMImpl::load_model(
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std::move(loader), model_prefix, "lm_head.");
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}
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};
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TORCH_MODULE(Qwen3_5ForCausalLM);
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#endif
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#define LOAD_ARG_TEXT_OR_ROOT(arg_name, json_key, default_value) \
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LOAD_ARG_OR(arg_name, "text_config." json_key, default_value); \
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LOAD_ARG_OR(arg_name, json_key, args->arg_name())
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#define LOAD_ARG_TEXT_OR_ROOT_CHAIN(arg_name, json_key, default_value) \
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LOAD_ARG_TEXT_OR_ROOT(arg_name, json_key, default_value)
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#define LOAD_QWEN3_5_ROPE_ARG(arg_name, default_value) \
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LOAD_ARG_OR(arg_name, "text_config." #arg_name, default_value); \
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LOAD_ARG_OR(arg_name, #arg_name, args->arg_name()); \
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LOAD_ARG_OR( \
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arg_name, "text_config.rope_scaling." #arg_name, args->arg_name()); \
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LOAD_ARG_OR(arg_name, "rope_scaling." #arg_name, args->arg_name()); \
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LOAD_ARG_OR( \
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arg_name, "text_config.rope_parameters." #arg_name, args->arg_name()); \
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LOAD_ARG_OR(arg_name, "rope_parameters." #arg_name, args->arg_name())
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#define LOAD_QWEN3_5_NEXT_COMPAT_ARGS(default_moe_intermediate_size, \
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default_num_experts, \
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default_num_experts_per_tok, \
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default_shared_expert_intermediate_size) \
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LOAD_ARG_TEXT_OR_ROOT(attention_bias, "attention_bias", false); \
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LOAD_ARG_TEXT_OR_ROOT(attention_dropout, "attention_dropout", 0.0f); \
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LOAD_ARG_TEXT_OR_ROOT(bos_token_id, "bos_token_id", 151643); \
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LOAD_ARG_TEXT_OR_ROOT(decoder_sparse_step, "decoder_sparse_step", 1); \
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LOAD_ARG_TEXT_OR_ROOT(eos_token_id, "eos_token_id", 151645); \
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LOAD_ARG_TEXT_OR_ROOT(head_dim, "head_dim", 256); \
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LOAD_ARG_TEXT_OR_ROOT(hidden_act, "hidden_act", "silu"); \
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LOAD_ARG_TEXT_OR_ROOT(hidden_size, "hidden_size", 2048); \
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LOAD_ARG_TEXT_OR_ROOT(initializer_range, "initializer_range", 0.02f); \
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LOAD_ARG_TEXT_OR_ROOT(intermediate_size, "intermediate_size", 5120); \
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LOAD_ARG_TEXT_OR_ROOT( \
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max_position_embeddings, "max_position_embeddings", 262144); \
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LOAD_ARG_TEXT_OR_ROOT(max_window_layers, "max_window_layers", 28); \
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LOAD_ARG_TEXT_OR_ROOT(moe_intermediate_size, \
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"moe_intermediate_size", \
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default_moe_intermediate_size); \
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LOAD_ARG_TEXT_OR_ROOT(norm_topk_prob, "norm_topk_prob", true); \
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LOAD_ARG_TEXT_OR_ROOT(n_heads, "num_attention_heads", 16); \
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LOAD_ARG_TEXT_OR_ROOT(num_experts, "num_experts", default_num_experts); \
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LOAD_ARG_TEXT_OR_ROOT(num_experts_per_tok, \
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"num_experts_per_tok", \
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default_num_experts_per_tok); \
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LOAD_ARG_TEXT_OR_ROOT(n_layers, "num_hidden_layers", 48); \
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LOAD_ARG_OR(n_kv_heads, "text_config.num_key_value_heads", 2); \
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LOAD_ARG_OR( \
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n_kv_heads, "num_key_value_heads", args->n_kv_heads().value_or(2)); \
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LOAD_ARG_TEXT_OR_ROOT(output_router_logits, "output_router_logits", false); \
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LOAD_ARG_TEXT_OR_ROOT(rms_norm_eps, "rms_norm_eps", 1e-6); \
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LOAD_QWEN3_5_ROPE_ARG(rope_theta, 10000000.0f); \
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LOAD_ARG_TEXT_OR_ROOT(router_aux_loss_coef, "router_aux_loss_coef", 0.001f); \
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LOAD_ARG_TEXT_OR_ROOT(use_sliding_window, "use_sliding_window", false); \
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LOAD_ARG_TEXT_OR_ROOT(sliding_window, "sliding_window", 4096); \
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LOAD_ARG_TEXT_OR_ROOT(tie_word_embeddings, "tie_word_embeddings", false); \
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LOAD_ARG_TEXT_OR_ROOT(vocab_size, "vocab_size", 151936); \
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LOAD_ARG_TEXT_OR_ROOT( \
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mlp_only_layers, "mlp_only_layers", std::vector<int32_t>()); \
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LOAD_ARG_TEXT_OR_ROOT(attn_output_gate, "attn_output_gate", true); \
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LOAD_ARG_TEXT_OR_ROOT( \
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full_attention_interval, "full_attention_interval", 4); \
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LOAD_ARG_TEXT_OR_ROOT(linear_conv_kernel_dim, "linear_conv_kernel_dim", 4); \
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LOAD_ARG_TEXT_OR_ROOT(linear_key_head_dim, "linear_key_head_dim", 128); \
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LOAD_ARG_TEXT_OR_ROOT(linear_num_key_heads, "linear_num_key_heads", 16); \
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LOAD_ARG_TEXT_OR_ROOT(linear_num_value_heads, "linear_num_value_heads", 32); \
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LOAD_ARG_TEXT_OR_ROOT(linear_value_head_dim, "linear_value_head_dim", 128); \
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LOAD_QWEN3_5_ROPE_ARG(partial_rotary_factor, 0.25f); \
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LOAD_ARG_OR(rope_scaling_mrope_section, \
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"text_config.rope_scaling.mrope_section", \
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std::vector<int64_t>()); \
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LOAD_ARG_OR(rope_scaling_mrope_section, \
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"text_config.rope_parameters.mrope_section", \
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args->rope_scaling_mrope_section()); \
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LOAD_ARG_OR(rope_scaling_mrope_section, \
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"rope_parameters.mrope_section", \
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args->rope_scaling_mrope_section()); \
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LOAD_ARG_OR(rope_scaling_mrope_interleaved, \
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"text_config.rope_scaling.mrope_interleaved", \
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false); \
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LOAD_ARG_OR(rope_scaling_mrope_interleaved, \
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"text_config.rope_parameters.mrope_interleaved", \
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args->rope_scaling_mrope_interleaved()); \
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LOAD_ARG_OR(rope_scaling_mrope_interleaved, \
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"rope_parameters.mrope_interleaved", \
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args->rope_scaling_mrope_interleaved()); \
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LOAD_ARG_TEXT_OR_ROOT(shared_expert_intermediate_size, \
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"shared_expert_intermediate_size", \
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default_shared_expert_intermediate_size); \
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LOAD_ARG_OR( \
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num_nextn_predict_layers, "text_config.mtp_num_hidden_layers", 0); \
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LOAD_ARG_OR(num_nextn_predict_layers, \
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"mtp_num_hidden_layers", \
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args->num_nextn_predict_layers()); \
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LOAD_ARG_OR(num_nextn_predict_layers, \
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"text_config.num_nextn_predict_layers", \
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args->num_nextn_predict_layers()); \
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LOAD_ARG_OR(num_nextn_predict_layers, \
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"num_nextn_predict_layers", \
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args->num_nextn_predict_layers()); \
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LOAD_ARG_OR( \
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layer_types, "text_config.layer_types", std::vector<std::string>()); \
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LOAD_ARG_OR(layer_types, "layer_types", args->layer_types()); \
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LOAD_ARG_OR( \
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layer_types, "text_config.layers_block_type", args->layer_types()); \
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LOAD_ARG_OR(layer_types, "layers_block_type", args->layer_types()); \
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LOAD_ARG_OR( \
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n_routed_experts, "text_config.n_routed_experts", args->num_experts()); \
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LOAD_ARG_OR(n_routed_experts, "n_routed_experts", args->num_experts()); \
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SET_ARG(n_shared_experts, \
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args->shared_expert_intermediate_size() > 0 ? 1 : 0); \
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SET_ARG(scoring_func, "softmax"); \
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SET_ARG(topk_method, ""); \
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SET_ARG(n_group, -1); \
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SET_ARG(topk_group, 0); \
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SET_ARG(routed_scaling_factor, 1.0f); \
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SET_ARG(stop_token_ids, \
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std::unordered_set<int32_t>({args->eos_token_id(), 248046})); \
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LOAD_ARG_TEXT_OR_ROOT(mamba_ssm_dtype, "mamba_ssm_dtype", "float32")
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#define LOAD_QWEN3_5_TEXT_TYPE_AND_DTYPE(default_model_type) \
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SET_ARG(model_type, default_model_type); \
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LOAD_ARG_OR(dtype, "text_config.dtype", "bfloat16"); \
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LOAD_ARG_OR(dtype, "dtype", args->dtype()); \
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LOAD_ARG_OR(dtype, "text_config.torch_dtype", args->dtype()); \
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LOAD_ARG_OR(dtype, "torch_dtype", args->dtype())
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REGISTER_MODEL_BACKEND(qwen3_5_text, "llm");
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#if defined(USE_NPU) || defined(USE_MLU) || defined(USE_MUSA) || \
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defined(USE_DCU)
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REGISTER_CAUSAL_MODEL(qwen3_5_text, Qwen3_5ForCausalLM);
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#endif
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REGISTER_MODEL_ARGS(qwen3_5_text, [&] {
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LOAD_QWEN3_5_TEXT_TYPE_AND_DTYPE("qwen3_5_text");
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LOAD_QWEN3_5_NEXT_COMPAT_ARGS(/*moe_intermediate_size=*/0,
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/*num_experts=*/0,
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/*num_experts_per_tok=*/0,
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/*shared_expert_intermediate_size=*/0);
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});
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REGISTER_MODEL_BACKEND(qwen3_5_moe_text, "llm");
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#if defined(USE_NPU) || defined(USE_MLU) || defined(USE_MUSA) || \
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defined(USE_DCU)
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REGISTER_CAUSAL_MODEL(qwen3_5_moe_text, Qwen3_5ForCausalLM);
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#endif
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REGISTER_MODEL_ARGS(qwen3_5_moe_text, [&] {
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LOAD_QWEN3_5_TEXT_TYPE_AND_DTYPE("qwen3_5_moe_text");
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LOAD_QWEN3_5_NEXT_COMPAT_ARGS(/*moe_intermediate_size=*/512,
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/*num_experts=*/512,
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/*num_experts_per_tok=*/10,
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/*shared_expert_intermediate_size=*/512);
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});
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#undef LOAD_QWEN3_5_TEXT_TYPE_AND_DTYPE
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#undef LOAD_QWEN3_5_NEXT_COMPAT_ARGS
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#undef LOAD_QWEN3_5_ROPE_ARG
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#undef LOAD_ARG_TEXT_OR_ROOT_CHAIN
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#undef LOAD_ARG_TEXT_OR_ROOT
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} // namespace xllm
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