""" # Copyright (c) 2025 PaddlePaddle Authors. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License" # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. """ import random import time from typing import Dict, List, Optional import numpy as np import paddle from paddle import nn from fastdeploy import envs from fastdeploy.config import FDConfig from fastdeploy.engine.request import Request, RequestType from fastdeploy.input.ernie4_5_vl_processor import DataProcessor from fastdeploy.model_executor.forward_meta import ForwardMeta, XPUForwardMeta from fastdeploy.model_executor.graph_optimization.utils import ( profile_run_guard, sot_warmup_guard, ) from fastdeploy.model_executor.layers.attention import get_attention_backend from fastdeploy.model_executor.layers.attention.base_attention_backend import ( AttentionBackend, ) from fastdeploy.model_executor.layers.rotary_embedding import get_rope, get_rope_3d from fastdeploy.model_executor.layers.sample.meta_data import SamplingMetadata from fastdeploy.model_executor.layers.sample.sampler import Sampler from fastdeploy.model_executor.model_loader import get_model_loader from fastdeploy.model_executor.models.ernie4_5_vl.modeling_resampler import ScatterOp from fastdeploy.model_executor.ops.xpu import ( adjust_batch, get_infer_param, get_padding_offset, recover_decode_task, update_inputs_v1, ) from fastdeploy.utils import get_logger from fastdeploy.worker.model_runner_base import ModelRunnerBase from fastdeploy.worker.output import ModelOutputData, ModelRunnerOutput logger = get_logger("xpu_model_runner", "xpu_model_runner.log") def xpu_pre_process( input_ids: paddle.Tensor, seq_lens_this_time: int, share_inputs: Dict, use_speculate_method: bool, draft_tokens: Optional[paddle.Tensor] = None, seq_lens_encoder: Optional[paddle.Tensor] = None, seq_lens_decoder: Optional[paddle.Tensor] = None, ) -> XPUForwardMeta: """ """ max_len = input_ids.shape[1] cum_offsets_now = paddle.cumsum(max_len - seq_lens_this_time, dtype="int32") token_num = paddle.sum(seq_lens_this_time) ( ids_remove_padding, cum_offsets, batch_id_per_token, cu_seqlens_q, cu_seqlens_k, ) = get_padding_offset(input_ids, cum_offsets_now, token_num, seq_lens_this_time) share_inputs["ids_remove_padding"] = None # set this after adjust batch share_inputs["cum_offsets"] = cum_offsets share_inputs["batch_id_per_token"] = batch_id_per_token share_inputs["cu_seqlens_q"] = cu_seqlens_q share_inputs["cu_seqlens_k"] = cu_seqlens_k xpu_forward_meta = XPUForwardMeta( input_ids=share_inputs["input_ids"], ids_remove_padding=share_inputs["ids_remove_padding"], rotary_embs=share_inputs["rope_emb"], attn_backend=None, seq_lens_encoder=share_inputs["seq_lens_encoder"], seq_lens_decoder=share_inputs["seq_lens_decoder"], seq_lens_this_time=share_inputs["seq_lens_this_time"], cum_offsets=share_inputs["cum_offsets"], batch_id_per_token=share_inputs["batch_id_per_token"], cu_seqlens_q=share_inputs["cu_seqlens_q"], cu_seqlens_k=share_inputs["cu_seqlens_k"], block_tables=share_inputs["block_tables"], caches=share_inputs["caches"], ) # Get xpu extra param ( xpu_forward_meta.encoder_batch_map, xpu_forward_meta.decoder_batch_map, xpu_forward_meta.encoder_batch_idx, xpu_forward_meta.decoder_batch_idx, xpu_forward_meta.encoder_seq_lod, xpu_forward_meta.decoder_context_len, xpu_forward_meta.decoder_context_len_cache, xpu_forward_meta.encoder_batch_map_cpu, xpu_forward_meta.decoder_batch_map_cpu, xpu_forward_meta.encoder_batch_idx_cpu, xpu_forward_meta.decoder_batch_idx_cpu, xpu_forward_meta.encoder_seq_lod_cpu, xpu_forward_meta.decoder_context_len_cpu, xpu_forward_meta.decoder_context_len_cache_cpu, xpu_forward_meta.enc_batch, xpu_forward_meta.dec_batch, xpu_forward_meta.total_enc_len, ) = get_infer_param(seq_lens_encoder, seq_lens_decoder) # Adjust batch # print(f"=========================adjust_batch 更新前=========================") # print(f"ids_remove_padding : {ids_remove_padding}") # print(f"cum_offsets : {cum_offsets}") # print(f"xpu_forward_meta.encoder_seq_lod : {xpu_forward_meta.encoder_seq_lod}") # print(f"xpu_forward_meta.encoder_batch_idx: {xpu_forward_meta.encoder_batch_idx}") # print(f"xpu_forward_meta.decoder_batch_idx : {xpu_forward_meta.decoder_batch_idx}") # print(f"xpu_forward_meta.encoder_seq_lod_cpu : {xpu_forward_meta.encoder_seq_lod_cpu}") # print(f"xpu_forward_meta.encoder_batch_idx_cpu : {xpu_forward_meta.encoder_batch_idx_cpu}") # print(f"xpu_forward_meta.decoder_batch_idx_cpu : {xpu_forward_meta.decoder_batch_idx_cpu}") # print(f"xpu_forward_meta.enc_batch : {xpu_forward_meta.encoder_batch_map}") # print(f"xpu_forward_meta.dec_batch : {xpu_forward_meta.decoder_batch_map}") adjusted_input = adjust_batch( ids_remove_padding.reshape([-1, 1]), cum_offsets, xpu_forward_meta.encoder_seq_lod, xpu_forward_meta.encoder_batch_idx, xpu_forward_meta.decoder_batch_idx, xpu_forward_meta.encoder_seq_lod_cpu, xpu_forward_meta.encoder_batch_idx_cpu, xpu_forward_meta.decoder_batch_idx_cpu, xpu_forward_meta.enc_batch, xpu_forward_meta.dec_batch, None, # output_padding_offset -1, # max_input_length ) # print(f"=========================adjust_batch 更新后=========================") # print(f"ids_remove_padding : {ids_remove_padding}") # print(f"cum_offsets : {cum_offsets}") # print(f"xpu_forward_meta.encoder_seq_lod : {xpu_forward_meta.encoder_seq_lod}") # print(f"xpu_forward_meta.encoder_batch_idx: {xpu_forward_meta.encoder_batch_idx}") # print(f"xpu_forward_meta.decoder_batch_idx : {xpu_forward_meta.decoder_batch_idx}") # print(f"xpu_forward_meta.encoder_seq_lod_cpu : {xpu_forward_meta.encoder_seq_lod_cpu}") # print(f"xpu_forward_meta.encoder_batch_idx_cpu : {xpu_forward_meta.encoder_batch_idx_cpu}") # print(f"xpu_forward_meta.decoder_batch_idx_cpu : {xpu_forward_meta.decoder_batch_idx_cpu}") # print(f"xpu_forward_meta.enc_batch : {xpu_forward_meta.encoder_batch_map}") adjusted_input = adjusted_input.squeeze(1) share_inputs["ids_remove_padding"] = adjusted_input xpu_forward_meta.ids_remove_padding = adjusted_input return xpu_forward_meta def xpu_process_output( forward_output, cum_offsets: paddle.Tensor, xpu_forward_meta: XPUForwardMeta, ) -> paddle.Tensor: """ """ from fastdeploy.model_executor.ops.xpu import gather_next_token hiddden_states = gather_next_token( forward_output, cum_offsets, xpu_forward_meta.encoder_seq_lod, xpu_forward_meta.encoder_batch_map, xpu_forward_meta.decoder_batch_map, xpu_forward_meta.encoder_seq_lod_cpu, xpu_forward_meta.encoder_batch_map_cpu, xpu_forward_meta.decoder_batch_map_cpu, xpu_forward_meta.enc_batch, xpu_forward_meta.dec_batch, None, # output_padding_offset -1, # max_input_length ) return hiddden_states def xpu_post_process( sampled_token_ids: paddle.Tensor, model_output: ModelOutputData, share_inputs: Dict[str, paddle.Tensor], block_size: int = 64, skip_save_output: bool = False, ) -> None: """ """ from fastdeploy.model_executor.ops.xpu import ( save_output, set_stop_value_multi_ends, update_inputs, ) # handle vl: if model_output.enable_thinking: exists_think_end = sampled_token_ids == model_output.think_end_id paddle.assign( paddle.where( exists_think_end, model_output.need_think_end - 1, model_output.need_think_end, ), model_output.need_think_end, ) paddle.assign( paddle.where( model_output.need_think_end.cast("bool"), model_output.reasoning_index - 1, model_output.reasoning_index, ), model_output.reasoning_index, ) stop_wo_think = ( (sampled_token_ids == model_output.eos_token_id.T).any(axis=1, keepdim=True) | (model_output.reasoning_index == 0) ) & (model_output.need_think_end > 0) sampled_token_ids = paddle.where( stop_wo_think, model_output.think_end_id, sampled_token_ids, ) paddle.assign( paddle.where( stop_wo_think, model_output.need_think_end - 1, model_output.need_think_end, ), model_output.need_think_end, ) # 1. Set stop value paddle.assign( paddle.where( model_output.stop_flags, model_output.step_idx, model_output.step_idx + 1, ), model_output.step_idx, ) length_cond = paddle.greater_equal(model_output.step_idx, model_output.max_dec_len) paddle.assign( paddle.logical_or(model_output.stop_flags, length_cond), model_output.stop_flags, ) set_stop_value_multi_ends( sampled_token_ids, model_output.stop_flags, model_output.seq_lens_this_time, model_output.eos_token_id, model_output.next_tokens, False, ) # multi ends # 2. Update the input buffer of the model with paddle.framework._no_check_dy2st_diff(): if envs.ENABLE_V1_KVCACHE_SCHEDULER and not skip_save_output: # print(f"============================================update_inputs_v1 更新前=========================================") # print(f"model_output.stop_flags : {model_output.stop_flags}") # print(f"model_output.not_need_stop : {model_output.not_need_stop}") # print(f"model_output.seq_lens_this_time : {model_output.seq_lens_this_time}") # print(f"model_output.seq_lens_encoder : {model_output.seq_lens_encoder}") # print(f"model_output.seq_lens_decoder : {model_output.seq_lens_decoder}") # print(f"share_inputs['step_seq_lens_decoder'] : {share_inputs['step_seq_lens_decoder']}") # print(f"share_inputs['prompt_lens'] : {share_inputs['prompt_lens']}") # print(f"sampled_token_ids : {sampled_token_ids}") # print(f"model_output.input_ids : {model_output.input_ids}") # print(f"model_output.stop_nums : {model_output.stop_nums}") # print(f"model_output.next_tokens : {model_output.next_tokens}") # print(f"model_output.is_block_step : {model_output.is_block_step}") # print(f"share_inputs['block_tables'] : {share_inputs['block_tables']}") # print(f"block_size : {block_size}") update_inputs_v1( model_output.stop_flags, model_output.not_need_stop, model_output.seq_lens_this_time, model_output.seq_lens_encoder, model_output.seq_lens_decoder, share_inputs["step_seq_lens_decoder"], share_inputs["prompt_lens"], sampled_token_ids, model_output.input_ids, share_inputs["block_tables"], model_output.stop_nums, model_output.next_tokens, model_output.is_block_step, block_size, ) # print(f"============================================update_inputs_v1 更新后=========================================") # print(f"model_output.stop_flags : {model_output.stop_flags}") # print(f"model_output.not_need_stop : {model_output.not_need_stop}") # print(f"model_output.seq_lens_this_time : {model_output.seq_lens_this_time}") # print(f"model_output.seq_lens_encoder : {model_output.seq_lens_encoder}") # print(f"model_output.seq_lens_decoder : {model_output.seq_lens_decoder}") # print(f"share_inputs['step_seq_lens_decoder'] : {share_inputs['step_seq_lens_decoder']}") # print(f"share_inputs['prompt_lens'] : {share_inputs['prompt_lens']}") # print(f"sampled_token_ids : {sampled_token_ids}") # print(f"model_output.input_ids : {model_output.input_ids}") # print(f"model_output.stop_nums : {model_output.stop_nums}") # print(f"model_output.next_tokens : {model_output.next_tokens}") # print(f"model_output.is_block_step : {model_output.is_block_step}") # print(f"share_inputs['block_tables'] : {share_inputs['block_tables']}") # print(f"block_size : {block_size}") else: update_inputs( model_output.stop_flags, model_output.not_need_stop, model_output.seq_lens_this_time, model_output.seq_lens_encoder, model_output.seq_lens_decoder, model_output.input_ids, model_output.stop_nums, sampled_token_ids, model_output.is_block_step, ) # 3. Transmit the model's output and stop generation signal via message queue. # In the future, we will abandon this approach. if not skip_save_output: save_output( sampled_token_ids, model_output.not_need_stop, model_output.mp_rank, False, # use_ep ) def step_paddle( share_inputs: Dict[str, paddle.Tensor], block_size: int, enc_dec_block_num: int, ) -> None: """ TODO(gongshaotian): normalization name """ from fastdeploy.model_executor.ops.xpu import step_paddle step_paddle( share_inputs["stop_flags"], share_inputs["seq_lens_this_time"], share_inputs["step_seq_lens_encoder"], share_inputs["seq_lens_encoder"], share_inputs["seq_lens_decoder"], share_inputs["block_tables"], share_inputs["encoder_block_lens"], share_inputs["is_block_step"], share_inputs["step_block_list"], share_inputs["step_lens"], share_inputs["recover_block_list"], share_inputs["recover_lens"], share_inputs["need_block_list"], share_inputs["need_block_len"], share_inputs["used_list_len"], share_inputs["free_list"], share_inputs["free_list_len"], share_inputs["input_ids"], share_inputs["pre_ids"], share_inputs["step_idx"], share_inputs["next_tokens"], share_inputs["first_token_ids"], block_size, enc_dec_block_num, ) class XPUModelRunner(ModelRunnerBase): """ """ def __init__(self, fd_config: FDConfig, device: str, rank: int, local_rank: int): super().__init__(fd_config=fd_config, device=device) self.enable_mm = self.model_config.enable_mm self.rank = rank self.local_rank = local_rank self.enable_early_stop = self.fd_config.early_stop_config.enable_early_stop # VL model config: if self.enable_mm: self._init_image_preprocess() self.amp_black = [ "reduce_sum", "c_softmax_with_cross_entropy", "elementwise_div", "sin", "cos", "sort", "multinomial", ] self.amp_white = [ "lookup_table", "lookup_table_v2", "flash_attn", "matmul", "matmul_v2", "fused_gemm_epilogue", ] # Sampler # TODU(lilujia): sync with GPU self.sampler = Sampler(fd_config) # Lazy initialize kv cache after model loading # self.kv_caches: list[paddle.Tensor] = [] # Cuda Graph self.graph_opt_level = self.graph_opt_config.graph_opt_level self.use_cudagraph = False self.sot_warmup_sizes = self.graph_opt_config.sot_warmup_sizes self.input_ids = paddle.zeros(self.scheduler_config.max_num_seqs, dtype="int32") # Initialize share inputs self._init_share_inputs(self.fd_config.scheduler_config.max_num_seqs) self.infer_seed_increment = paddle.full( shape=[self.scheduler_config.max_num_seqs, 1], fill_value=4, dtype="int64", ).cpu() # Initialize attention Backend # NOTE(gonshaotian): Currently, all attention layers share one attention backend instance. # In the future, we will expand it as a list. self.attn_backends: list[AttentionBackend] = [] self.initialize_attn_backend() # Forward meta store the global meta information of the forward self.forward_meta: ForwardMeta = None def exist_prefill(self): """ check whether prefill stage exist """ if int(paddle.max(self.share_inputs["seq_lens_encoder"])) != 0: return 1 else: return 0 def insert_tasks_v1(self, req_dicts: List[Request]): """ Process scheduler output tasks, used when ENABLE_V1_KVCACHE_SCHEDULER=1 req_dict: A list of Request dict num_running_requests: batch_size """ # NOTE(luotingdan): Lazy initialize kv cache if "caches" not in self.share_inputs: self.initialize_kv_cache() req_len = len(req_dicts) has_prefill_task = False has_decode_task = False for i in range(req_len): request = req_dicts[i] idx = request.idx if request.task_type.value == RequestType.PREFILL.value: # prefill task prefill_start_index = request.prefill_start_index prefill_end_index = request.prefill_end_index length = prefill_end_index - prefill_start_index if self.enable_mm: inputs = request.multimodal_inputs if request.with_image: vision_inputs = {} vision_inputs["input_ids"] = paddle.to_tensor( inputs["input_ids"][prefill_start_index:prefill_end_index], dtype=paddle.int64 ) vision_inputs["token_type_ids"] = paddle.to_tensor( inputs["token_type_ids"][prefill_start_index:prefill_end_index], dtype=paddle.int64 ) vision_inputs["image_type_ids"] = paddle.to_tensor( inputs["image_type_ids"][request.image_type_ids_start : request.image_type_ids_end], dtype=paddle.int64, ) vision_inputs["images"] = paddle.to_tensor( inputs["images"][request.image_start : request.image_end], dtype="uint8" ) vision_inputs["grid_thw"] = paddle.to_tensor( inputs["grid_thw"][request.num_image_start : request.num_image_end], dtype="int64" ) self.share_inputs["image_features"] = self.extract_vision_features(vision_inputs) else: self.share_inputs["image_features"] = None if inputs["position_ids"] is not None: position_ids = paddle.to_tensor( request.multimodal_inputs["position_ids"], dtype="int64", ).unsqueeze([0]) else: position_ids = None enable_thinking = request.get("enable_thinking", True) enable_thinking = enable_thinking if enable_thinking is not None else True self.share_inputs["enable_thinking"][:] = enable_thinking self.share_inputs["need_think_end"][idx : idx + 1, :] = 1 if enable_thinking else 0 self.share_inputs["reasoning_index"][idx : idx + 1, :] = request.get("reasoning_max_tokens", 2048) self.share_inputs["rope_emb"][idx : idx + 1, :] = self.prepare_rope3d( position_ids, request.get("max_tokens", 2048) ) if len(request.output_token_ids) == 0: input_ids = request.prompt_token_ids else: input_ids = request.prompt_token_ids + request.output_token_ids logger.debug( f"Handle prefill request {request} at idx {idx} prefill_start_index {prefill_start_index} prefill_end_index {prefill_end_index} need_prefilled_token_num {len(input_ids)}" ) self.share_inputs["input_ids"][idx : idx + 1, :length] = np.array( input_ids[prefill_start_index:prefill_end_index] ) encoder_block_num = len(request.block_tables) self.share_inputs["encoder_block_lens"][idx : idx + 1] = encoder_block_num self.share_inputs["block_tables"][idx : idx + 1, :] = -1 self.share_inputs["block_tables"][idx : idx + 1, :encoder_block_num] = np.array( request.block_tables, dtype="int32" ) if self.share_inputs["is_block_step"][idx]: # has tasks to continue to decode has_decode_task = True self.share_inputs["stop_flags"][idx : idx + 1] = False self.share_inputs["seq_lens_decoder"][idx : idx + 1] = prefill_start_index self.share_inputs["seq_lens_this_time"][idx : idx + 1] = length self.share_inputs["seq_lens_encoder"][idx : idx + 1] = length self.share_inputs["step_seq_lens_decoder"][idx : idx + 1] = 0 self.share_inputs["prompt_lens"][idx : idx + 1] = len(input_ids) self.share_inputs["is_block_step"][idx : idx + 1] = False self.share_inputs["step_idx"][idx : idx + 1] = ( len(request.output_token_ids) if prefill_end_index >= len(input_ids) else 0 ) self.share_inputs["pre_ids"][idx : idx + 1] = -1 has_prefill_task = True elif request.task_type.value == RequestType.DECODE.value: # decode task logger.debug(f"Handle decode request {request} at idx {idx}") encoder_block_num = len(request.block_tables) self.share_inputs["encoder_block_lens"][idx : idx + 1] = encoder_block_num self.share_inputs["block_tables"][idx : idx + 1, :] = -1 self.share_inputs["block_tables"][idx : idx + 1, :encoder_block_num] = np.array( request.block_tables, dtype="int32" ) continue else: # preempted task logger.debug(f"Handle preempted request {request} at idx {idx}") self.share_inputs["block_tables"][idx : idx + 1, :] = -1 self.share_inputs["stop_flags"][idx : idx + 1] = True self.share_inputs["seq_lens_this_time"][idx : idx + 1] = 0 self.share_inputs["seq_lens_decoder"][idx : idx + 1] = 0 self.share_inputs["seq_lens_encoder"][idx : idx + 1] = 0 self.share_inputs["is_block_step"][idx : idx + 1] = False continue assert len(request.eos_token_ids) == self.model_config.eos_tokens_lens self.share_inputs["eos_token_id"][:] = np.array(request.eos_token_ids, dtype="int64").reshape(-1, 1) self.share_inputs["top_p"][idx : idx + 1] = request.get("top_p", 0.7) self.share_inputs["top_k"][idx : idx + 1] = request.get("top_k", 0) self.share_inputs["top_k_list"][idx] = request.get("top_k", 0) self.share_inputs["min_p"][idx : idx + 1] = request.get("min_p", 0.0) self.share_inputs["min_p_list"][idx] = request.get("min_p", 0.0) self.share_inputs["temperature"][idx : idx + 1] = request.get("temperature", 0.95) self.share_inputs["penalty_score"][idx : idx + 1] = request.get("repetition_penalty", 1.0) self.share_inputs["frequency_score"][idx : idx + 1] = request.get("frequency_penalty", 0.0) self.share_inputs["presence_score"][idx : idx + 1] = request.get("presence_penalty", 0.0) self.share_inputs["min_dec_len"][idx : idx + 1] = request.get("min_tokens", 1) self.share_inputs["max_dec_len"][idx : idx + 1] = request.get( "max_tokens", self.model_config.max_model_len ) self.share_inputs["first_token_ids"][idx : idx + 1] = self.share_inputs["input_ids"][idx : idx + 1, :1] self.share_inputs["ori_seq_lens_encoder"][idx : idx + 1] = length if request.get("seed") is not None: self.share_inputs["infer_seed"][idx : idx + 1] = request.get("seed") if request.get("bad_words_token_ids") is not None and len(request.get("bad_words_token_ids")) > 0: bad_words_len = len(request.get("bad_words_token_ids")) self.share_inputs["bad_tokens_len"][idx : idx + 1] = bad_words_len self.share_inputs["bad_tokens"][idx : idx + 1, :bad_words_len] = np.array( request.get("bad_words_token_ids"), dtype="int64" ) else: self.share_inputs["bad_tokens_len"][idx : idx + 1] = 1 self.share_inputs["bad_tokens"][idx : idx + 1, :] = np.array([-1], dtype="int64") if request.get("stop_token_ids") is not None and request.get("stop_seqs_len") is not None: stop_seqs_num = len(request.get("stop_seqs_len")) for i in range(stop_seqs_num, self.model_config.max_stop_seqs_num): request.sampling_params.stop_seqs_len.append(0) self.share_inputs["stop_seqs_len"][idx : idx + 1, :] = np.array( request.sampling_params.stop_seqs_len, dtype="int32" ) self.share_inputs["stop_seqs"][ idx : idx + 1, :stop_seqs_num, : len(request.get("stop_token_ids")[0]) ] = np.array(request.get("stop_token_ids"), dtype="int64") else: self.share_inputs["stop_seqs_len"][idx : idx + 1, :] = 0 if has_prefill_task or has_decode_task: self.share_inputs["not_need_stop"][0] = True def insert_prefill_inputs(self, req_dicts: List[Request]): """Process inputs for prefill tasks and update share_inputs buffer""" req_len = len(req_dicts) for i in range(req_len): request = req_dicts[i] idx = request.idx length = len(request.prompt_token_ids) assert length > 0, "The prompt requested must not be empty." self.share_inputs["pre_ids"][idx : idx + 1] = -1 self.share_inputs["step_idx"][idx : idx + 1] = 0 self.share_inputs["input_ids"][idx : idx + 1, :length] = np.array(request.prompt_token_ids) self.share_inputs["prompt_ids"][idx : idx + 1, :length] = np.array(request.prompt_token_ids) if self.enable_mm: inputs = self._preprocess_mm_task(request.multimodal_inputs) if inputs.get("images") is not None: self.share_inputs["image_features"] = self.extract_vision_features(inputs) else: # Compatible with the situation that lacks images and videos self.share_inputs["image_features"] = None position_ids = inputs["position_ids"] length = inputs["input_ids"].shape[1] self.share_inputs["input_ids"][idx : idx + 1, :length] = inputs["input_ids"] else: self.share_inputs["seq_lens_decoder"][idx : idx + 1] = request.get("seq_lens_decoder", 0) self.share_inputs["step_seq_lens_decoder"][idx : idx + 1] = request.get("seq_lens_decoder", 0) self.share_inputs["seq_lens_this_time"][idx : idx + 1] = length self.share_inputs["step_seq_lens_encoder"][idx : idx + 1] = length self.share_inputs["seq_lens_encoder"][idx : idx + 1] = length self.share_inputs["prompt_lens"][idx : idx + 1] = length if self.enable_mm: enable_thinking = request.get("enable_thinking", True) enable_thinking = enable_thinking if enable_thinking is not None else True self.share_inputs["enable_thinking"][:] = enable_thinking self.share_inputs["need_think_end"][idx : idx + 1, :] = 1 if enable_thinking else 0 self.share_inputs["reasoning_index"][idx : idx + 1, :] = request.get("reasoning_max_tokens", 2048) self.share_inputs["rope_emb"][idx : idx + 1, :] = self.prepare_rope3d( position_ids, request.get("max_tokens", 2048) ) self.share_inputs["seq_lens_decoder"][idx : idx + 1] = 0 def get_attr_from_request(request, attr, default_value=None): res = request.get(attr, default_value) if res is not None: return res else: return default_value assert len(request.eos_token_ids) == self.model_config.eos_tokens_lens self.share_inputs["eos_token_id"][:] = np.array(request.eos_token_ids, dtype="int64").reshape(-1, 1) self.share_inputs["top_p"][idx : idx + 1] = get_attr_from_request(request, "top_p", 0.7) self.share_inputs["top_k"][idx : idx + 1] = request.get("top_k", 0) self.share_inputs["top_k_list"][idx] = request.get("top_k", 0) self.share_inputs["min_p"][idx : idx + 1] = request.get("min_p", 0.0) self.share_inputs["min_p_list"][idx] = request.get("min_p", 0.0) self.share_inputs["temperature"][idx : idx + 1] = get_attr_from_request(request, "temperature", 0.95) self.share_inputs["penalty_score"][idx : idx + 1] = get_attr_from_request( request, "repetition_penalty", 1.0 ) self.share_inputs["frequency_score"][idx : idx + 1] = get_attr_from_request( request, "frequency_penalty", 0.0 ) self.share_inputs["presence_score"][idx : idx + 1] = get_attr_from_request( request, "presence_penalty", 0.0 ) self.share_inputs["min_dec_len"][idx : idx + 1] = request.get("min_tokens", 1) self.share_inputs["max_dec_len"][idx : idx + 1] = request.get( "max_tokens", self.model_config.max_model_len ) self.share_inputs["stop_flags"][idx : idx + 1] = False self.share_inputs["first_token_ids"][idx : idx + 1] = self.share_inputs["input_ids"][idx : idx + 1, :1] self.share_inputs["ori_seq_lens_encoder"][idx : idx + 1] = length if request.get("seed") is not None: self.share_inputs["infer_seed"][idx : idx + 1] = request.get("seed") encoder_block_num = len(request.get("block_tables")) self.share_inputs["encoder_block_lens"][idx : idx + 1] = encoder_block_num self.share_inputs["block_tables"][idx : idx + 1, :] = -1 self.share_inputs["block_tables"][idx : idx + 1, :encoder_block_num] = np.array( request.block_tables, dtype="int32" ) if request.get("bad_words_token_ids") is not None and len(request.get("bad_words_token_ids")) > 0: bad_words_len = len(request.get("bad_words_token_ids")) self.share_inputs["bad_tokens_len"][idx : idx + 1] = bad_words_len self.share_inputs["bad_tokens"][idx : idx + 1, :bad_words_len] = np.array( request.get("bad_words_token_ids"), dtype="int64" ) else: self.share_inputs["bad_tokens_len"][idx : idx + 1] = 1 self.share_inputs["bad_tokens"][idx : idx + 1, :] = np.array([-1], dtype="int64") if request.get("stop_token_ids") is not None and request.get("stop_seqs_len") is not None: stop_seqs_num = len(request.get("stop_seqs_len")) for i in range(stop_seqs_num, self.model_config.max_stop_seqs_num): request.sampling_params.stop_seqs_len.append(0) self.share_inputs["stop_seqs_len"][idx : idx + 1, :] = np.array( request.sampling_params.stop_seqs_len, dtype="int32" ) self.share_inputs["stop_seqs"][ idx : idx + 1, :stop_seqs_num, : len(request.get("stop_token_ids")[0]) ] = np.array(request.get("stop_token_ids"), dtype="int64") else: self.share_inputs["stop_seqs_len"][idx : idx + 1, :] = 0 self.share_inputs["not_need_stop"][0] = True def _init_share_inputs(self, max_num_seqs: int): """Initialize all share buffers for model inputs. Note: In the future, we may abandon share buffers. """ self.MAX_INFER_SEED = 9223372036854775806 self.share_inputs = {} self.share_inputs["pre_ids"] = paddle.full( [max_num_seqs, self.parallel_config.max_model_len], -1, dtype="int64", ) self.share_inputs["input_ids"] = paddle.full( [max_num_seqs, self.parallel_config.max_model_len], self.model_config.pad_token_id, dtype="int64", ) self.share_inputs["prompt_ids"] = paddle.full( [max_num_seqs, self.parallel_config.max_model_len], self.model_config.pad_token_id, dtype="int64", ) self.share_inputs["eos_token_id"] = paddle.full([self.model_config.eos_tokens_lens, 1], 0, dtype="int64") self.share_inputs["top_p"] = paddle.full([max_num_seqs, 1], self.model_config.top_p, dtype="float32") self.share_inputs["top_k"] = paddle.full([max_num_seqs, 1], 0, dtype="int64") self.share_inputs["top_k_list"] = [0] * max_num_seqs self.share_inputs["min_p"] = paddle.full([max_num_seqs, 1], 0.0, dtype="float32") self.share_inputs["min_p_list"] = [0.0] * max_num_seqs self.share_inputs["temperature"] = paddle.full( [max_num_seqs, 1], self.model_config.temperature, dtype="float32" ) self.share_inputs["penalty_score"] = paddle.full( [max_num_seqs, 1], self.model_config.penalty_score, dtype="float32" ) self.share_inputs["frequency_score"] = paddle.full( [max_num_seqs, 1], self.model_config.frequency_score, dtype="float32", ) self.share_inputs["presence_score"] = paddle.full( [max_num_seqs, 1], self.model_config.presence_score, dtype="float32" ) self.share_inputs["min_dec_len"] = paddle.full([max_num_seqs, 1], self.model_config.min_length, dtype="int64") self.share_inputs["max_dec_len"] = paddle.full( [max_num_seqs, 1], self.model_config.max_model_len, dtype="int64" ) self.share_inputs["min_length"] = paddle.full([max_num_seqs, 1], self.model_config.min_length, dtype="int64") self.share_inputs["max_length"] = paddle.full( [max_num_seqs, 1], self.model_config.max_model_len, dtype="int64" ) self.share_inputs["seq_lens_this_time"] = paddle.full(max_num_seqs, 0, dtype="int32") self.share_inputs["seq_lens_encoder"] = paddle.full([max_num_seqs, 1], 0, dtype="int32") self.share_inputs["seq_lens_decoder"] = paddle.full([max_num_seqs, 1], 0, dtype="int32") self.share_inputs["step_seq_lens_encoder"] = paddle.full([max_num_seqs, 1], 0, dtype="int32") self.share_inputs["step_seq_lens_decoder"] = paddle.full([max_num_seqs, 1], 0, dtype="int32") self.share_inputs["prompt_lens"] = paddle.full([max_num_seqs, 1], 0, dtype="int64") self.share_inputs["step_idx"] = paddle.full([max_num_seqs, 1], 0, dtype="int64") self.share_inputs["not_need_stop"] = paddle.full( [1], False, dtype="bool" ).cpu() # TODO(gongshaotian): move to pinnd memory self.share_inputs["stop_flags"] = paddle.full([max_num_seqs, 1], True, dtype="bool") self.share_inputs["stop_nums"] = paddle.full([1], max_num_seqs, dtype="int64") self.share_inputs["bad_tokens"] = paddle.full([max_num_seqs, self.model_config.vocab_size], -1, dtype="int64") self.share_inputs["bad_tokens_len"] = paddle.full([max_num_seqs], 1, dtype="int64") self.share_inputs["next_tokens"] = paddle.full([max_num_seqs, 1], -1, dtype="int64") self.share_inputs["is_block_step"] = paddle.full([max_num_seqs], False, dtype="bool") self.share_inputs["encoder_block_lens"] = paddle.full([max_num_seqs], 0, dtype="int32") self.share_inputs["step_block_list"] = paddle.full([max_num_seqs], -1, dtype="int32") self.share_inputs["step_lens"] = paddle.full([1], 0, dtype="int32") self.share_inputs["recover_block_list"] = paddle.full([max_num_seqs], -1, dtype="int32") self.share_inputs["recover_lens"] = paddle.full([1], 0, dtype="int32") self.share_inputs["need_block_list"] = paddle.full([max_num_seqs], -1, dtype="int32") self.share_inputs["need_block_len"] = paddle.full([1], 0, dtype="int32") self.share_inputs["used_list_len"] = paddle.full([max_num_seqs], 0, dtype="int32") self.share_inputs["infer_seed"] = paddle.full([max_num_seqs, 1], 0, dtype="int64") self.share_inputs["first_token_ids"] = paddle.full([max_num_seqs, 1], -1, dtype="int64") self.share_inputs["ori_seq_lens_encoder"] = paddle.full([max_num_seqs, 1], 0, dtype="int32") self.share_inputs["system_lens"] = paddle.full([max_num_seqs, 1], 0, dtype="int32") self.share_inputs["system_ids"] = paddle.full([max_num_seqs, 1], -1, dtype="int32") # Initialize rotary position embedding tmp_position_ids = paddle.arange(self.parallel_config.max_model_len).reshape((1, -1)) # TODO(gongshaotian): move to models if not self.enable_mm: self.share_inputs["rope_emb"] = get_rope( rotary_dim=self.model_config.head_dim, position_ids=tmp_position_ids, base=self.model_config.rope_theta, model_config=self.model_config, ) # Set block tables pre_max_block_num = ( self.parallel_config.max_model_len + self.cache_config.block_size - 1 ) // self.cache_config.block_size + self.cache_config.enc_dec_block_num self.share_inputs["block_tables"] = paddle.full([max_num_seqs, pre_max_block_num], -1, dtype="int32") # Initialize free list free_list = list( range( self.parallel_config.total_block_num - 1, int(self.parallel_config.total_block_num * self.cache_config.kv_cache_ratio) - 1, -1, ) ) self.free_list_len = len(free_list) self.share_inputs["free_list"] = paddle.to_tensor(free_list, dtype="int32") self.share_inputs["free_list_len"] = paddle.full([1], self.free_list_len, dtype="int32") # Initialize stop seqs self.share_inputs["stop_seqs_len"] = paddle.full( [max_num_seqs, self.model_config.max_stop_seqs_num], 0, dtype="int32" ) self.share_inputs["stop_seqs"] = paddle.full( [ max_num_seqs, self.model_config.max_stop_seqs_num, self.model_config.stop_seqs_max_len, ], -1, dtype="int64", ) if self.enable_mm: head_dim = self.model_config.head_dim self.share_inputs["rope_emb"] = paddle.full( shape=[ max_num_seqs, 2, 1, self.parallel_config.max_model_len, 1, head_dim // 2, ], fill_value=0, dtype="float32", ) self.share_inputs["image_features"] = None self.share_inputs["need_think_end"] = paddle.full(shape=[max_num_seqs, 1], fill_value=0, dtype="int32") self.share_inputs["enable_thinking"] = paddle.full(shape=[1], fill_value=True, dtype="bool") self.share_inputs["reasoning_index"] = paddle.full(shape=[max_num_seqs, 1], fill_value=0, dtype="int32") def _prepare_inputs(self, is_dummy_run=False) -> None: """Prepare the model inputs""" if envs.ENABLE_V1_KVCACHE_SCHEDULER and not is_dummy_run: recover_decode_task( self.share_inputs["stop_flags"], self.share_inputs["seq_lens_this_time"], self.share_inputs["seq_lens_encoder"], self.share_inputs["seq_lens_decoder"], self.share_inputs["step_seq_lens_decoder"], self.share_inputs["block_tables"], self.share_inputs["is_block_step"], self.parallel_config.block_size, ) self.forward_meta = xpu_pre_process( self.share_inputs["input_ids"], self.share_inputs["seq_lens_this_time"], self.share_inputs, use_speculate_method=False, draft_tokens=None, seq_lens_encoder=self.share_inputs["seq_lens_encoder"], seq_lens_decoder=self.share_inputs["seq_lens_decoder"], ) # Update bad tokens len max_bad_tokens_len = paddle.max(self.share_inputs["bad_tokens_len"]) if self.enable_mm: # pos_emb_type is different in EB and VL self.forward_meta.pos_emb_type = "HALF_HEAD_DIM" self.forward_meta.attn_backend = self.attn_backends[0] self.initialize_attention_backend() # Get sampling metadata # TODU(lilujia): sync with GPU self.sampling_metadata = SamplingMetadata( temperature=self.share_inputs["temperature"], top_p=self.share_inputs["top_p"], top_k=self.share_inputs["top_k"], top_k_list=self.share_inputs["top_k_list"], min_p=self.share_inputs["min_p"], min_p_list=self.share_inputs["min_p_list"], seed=self.share_inputs["infer_seed"], step_idx=self.share_inputs["step_idx"], pre_token_ids=self.share_inputs["pre_ids"], prompt_ids=self.share_inputs["prompt_ids"], prompt_lens=self.share_inputs["prompt_lens"], frequency_penalties=self.share_inputs["frequency_score"], presence_penalties=self.share_inputs["presence_score"], repetition_penalties=self.share_inputs["penalty_score"], min_dec_lens=self.share_inputs["min_dec_len"], bad_words_token_ids=self.share_inputs["bad_tokens"][:, :max_bad_tokens_len], eos_token_ids=self.share_inputs["eos_token_id"], enable_early_stop=self.enable_early_stop, stop_flags=self.share_inputs["stop_flags"], ) def load_model(self) -> None: """load or download model""" logger.info(f"Starting to load model {self.model_config.architectures[0]}") # 1. Load original model model_loader = get_model_loader(load_config=self.fd_config.load_config) self.model = model_loader.load_model(fd_config=self.fd_config) # 2. Load lora model # 3. Load drafter model(for speculative decoding) def get_model(self) -> nn.Layer: """Get current model""" return self.model def initialize_attention_backend(self): """ Initialize attention meta data """ # Initialzie attention meta data for attn_backend in self.attn_backends: attn_backend.init_attention_metadata(self.forward_meta) def initialize_kv_cache(self) -> None: """ Initialize kv cache """ cache_kvs = {} max_block_num = self.num_gpu_blocks # Get kv cache dtype cache_type = self.parallel_config.dtype kv_cache_quant_type = None if ( self.quant_config and hasattr(self.quant_config, "kv_cache_quant_type") and self.quant_config.kv_cache_quant_type is not None ): cache_type = "uint8" kv_cache_quant_type = self.quant_config.kv_cache_quant_type # Get kv cache shape kv_cache_shape = self.attn_backends[0].get_kv_cache_shape( max_num_blocks=max_block_num, kv_cache_quant_type=kv_cache_quant_type ) for i in range(self.model_config.num_hidden_layers): cache_kvs[f"key_caches_{i}"] = paddle.full( shape=kv_cache_shape, fill_value=0, dtype=cache_type, ) cache_kvs[f"value_caches_{i}"] = paddle.full( shape=kv_cache_shape, fill_value=0, dtype=cache_type, ) self.share_inputs["caches"] = list(cache_kvs.values()) for value in cache_kvs.values(): del value paddle.device.xpu.empty_cache() def initialize_attn_backend(self) -> None: """ Initialize attention backends and forward metadata """ assert len(self.attn_backends) == 0 # TODO(gongshaotian): Get rank from config num_heads = self.model_config.num_attention_heads // self.parallel_config.tensor_parallel_size self.model_config.kv_num_heads = ( int(self.model_config.num_key_value_heads) // self.parallel_config.tensor_parallel_size ) head_dim = self.model_config.head_dim # Get the attention backend attn_cls = get_attention_backend() attn_backend = attn_cls( self.fd_config, kv_num_heads=self.model_config.kv_num_heads, num_heads=num_heads, head_dim=head_dim, ) if attn_backend is None: raise NotImplementedError( "Attention backend which you specified is not supported, please set FD_ATTENTION_BACKEND correctly." ) self.attn_backends.append(attn_backend) def _dummy_prefill_inputs(self, num_tokens: int, batch_size: int): """Set dummy prefill inputs to share_inputs""" full_length = min(num_tokens // batch_size, self.parallel_config.max_model_len - 10) input_length = int(full_length - 512) block_num = ( input_length + self.cache_config.block_size - 1 ) // self.cache_config.block_size + self.cache_config.enc_dec_block_num for i in range(batch_size): idx = i self.share_inputs["input_ids"][idx : idx + 1, :input_length] = np.array([5] * input_length) self.share_inputs["prompt_ids"][idx : idx + 1, :input_length] = np.array([5] * input_length) self.share_inputs["eos_token_id"][:] = np.array([2], dtype="int64").reshape(-1, 1) self.share_inputs["seq_lens_this_time"][idx : idx + 1] = input_length self.share_inputs["step_seq_lens_encoder"][idx : idx + 1] = input_length self.share_inputs["seq_lens_encoder"][idx : idx + 1] = input_length self.share_inputs["seq_lens_decoder"][idx : idx + 1] = 0 self.share_inputs["step_idx"][idx : idx + 1] = 0 self.share_inputs["max_dec_len"][idx : idx + 1] = 10 self.share_inputs["stop_flags"][idx : idx + 1] = False self.share_inputs["first_token_ids"][idx : idx + 1] = self.share_inputs["input_ids"][idx : idx + 1, :1] self.share_inputs["ori_seq_lens_encoder"][idx : idx + 1] = input_length self.share_inputs["infer_seed"][idx : idx + 1] = random.randint(0, 922337203685477580) self.share_inputs["encoder_block_lens"][idx : idx + 1] = block_num self.share_inputs["block_tables"][idx : idx + 1, :block_num] = np.arange( idx * block_num, (idx + 1) * block_num, 1 ) def _dummy_run( self, num_tokens: paddle.Tensor, batch_size: paddle.Tensor, in_capturing: bool = False, ) -> paddle.Tensor: """ Use dummy inputs to run before formal execution. Args: num_tokens: Expected number of tokens generated """ self._dummy_prefill_inputs(num_tokens, batch_size) while True: self.execute_model(is_dummy_run=True) if int((self.share_inputs["seq_lens_this_time"] > 0).sum()) == 0: break def _set_debug_level( self, debug_level: int = 0x1, model_forward_batch: Optional[List[Request]] = None, is_dummy_run: bool = False ) -> None: """ Set debug level for XPU: 0x1, 0xA1, 0x1B1 """ request_num = 0 if model_forward_batch is None else len(model_forward_batch) if debug_level == 0 or request_num == 0 or is_dummy_run: paddle.device.xpu.set_debug_level(0) return if self.parallel_config.use_ep: request_num = paddle.to_tensor(request_num, dtype="int32") paddle.distributed.all_reduce(request_num, group=self.parallel_config.ep_group) logger.info(f"local_rank: {self.local_rank}, request_num: {request_num.item()}") if request_num.item() > 0: paddle.device.xpu.set_debug_level(debug_level) else: paddle.device.xpu.set_debug_level(debug_level) def capture_model(self) -> None: """ Trigger CUDA Graph capture for all shapes in 'CudaGraphConfig.cudagraph_capture_sizes' """ logger.warn("XPU not support cuda graph currently") pass @sot_warmup_guard(True) def sot_warmup(self) -> None: start_time = time.perf_counter() for batch_size in self.sot_warmup_sizes: self._dummy_run( num_tokens=self.parallel_config.max_num_batched_tokens, batch_size=batch_size, ) logger.info(f"SOT warmup the model with the batch size:{batch_size}") logger.info(f"SOT warmup took {time.perf_counter() - start_time} seconds") def execute_model( self, model_forward_batch: Optional[List[Request]] = None, num_running_requests: int = None, is_dummy_run: bool = False, ) -> Optional[ModelRunnerOutput]: """ The Entrance of model execute. Args: model_forward_batch: 'Request' contains information related to prompt and is an abstract class at the server level, which is too granular for ModelRunner. We plan to replace it with 'ModelForwardBatch'. num_running_requests: batch_size intermediate_tensors: """ # 0. set debug level # self._set_debug_level(0x1, model_forward_batch, is_dummy_run) # 1. Prepare inputs of model and decoder. self._prepare_inputs(is_dummy_run=is_dummy_run) # 2. Padding inputs for cuda grph # 3. Execute model if self.enable_mm: model_output = self.model( self.share_inputs["ids_remove_padding"], self.share_inputs["image_features"], self.forward_meta ) else: model_output = self.model( ids_remove_padding=self.share_inputs["ids_remove_padding"], forward_meta=self.forward_meta, ) hidden_states = xpu_process_output(model_output, self.share_inputs["cum_offsets"], self.forward_meta) # 4. Compute logits, Sample logits = self.model.compute_logits(hidden_states) sampler_output = self.sampler(logits, self.sampling_metadata) # 5. Speculative decode # 6. Post Process model_output_data = ModelOutputData( next_tokens=self.share_inputs["next_tokens"], stop_flags=self.share_inputs["stop_flags"], step_idx=self.share_inputs["step_idx"], max_dec_len=self.share_inputs["max_dec_len"], pre_ids=self.share_inputs["pre_ids"], seq_lens_this_time=self.share_inputs["seq_lens_this_time"], eos_token_id=self.share_inputs["eos_token_id"], not_need_stop=self.share_inputs["not_need_stop"], input_ids=self.share_inputs["input_ids"], stop_nums=self.share_inputs["stop_nums"], seq_lens_encoder=self.share_inputs["seq_lens_encoder"], seq_lens_decoder=self.share_inputs["seq_lens_decoder"], is_block_step=self.share_inputs["is_block_step"], # 投机解码 full_hidden_states=None, msg_queue_id=self.parallel_config.msg_queue_id, mp_rank=self.local_rank, use_ep=self.parallel_config.use_ep, draft_tokens=None, actual_draft_token_num=None, accept_tokens=None, accept_num=None, enable_thinking=(self.share_inputs["enable_thinking"] if self.enable_mm else None), think_end_id=(self.model_config.think_end_id if self.enable_mm else -1), need_think_end=(self.share_inputs["need_think_end"][:num_running_requests] if self.enable_mm else None), reasoning_index=(self.share_inputs["reasoning_index"][:num_running_requests] if self.enable_mm else None), stop_token_ids=self.share_inputs["stop_seqs"], stop_seqs_len=self.share_inputs["stop_seqs_len"], ) xpu_post_process( sampled_token_ids=sampler_output.sampled_token_ids, model_output=model_output_data, share_inputs=self.share_inputs, block_size=self.parallel_config.block_size, skip_save_output=is_dummy_run, ) # 7. Updata 'infer_seed' and step_paddle() self.share_inputs["infer_seed"].add_(self.infer_seed_increment) self.share_inputs["infer_seed"][:] %= self.MAX_INFER_SEED step_paddle( self.share_inputs, self.cache_config.block_size, self.cache_config.enc_dec_block_num, ) return None def prepare_profile(self) -> None: """Prepare the profile run by setting the block number and initializing the KV cache.""" paddle.device.xpu.empty_cache() self.num_gpu_blocks = self.parallel_config.total_block_num self.initialize_kv_cache() @profile_run_guard(True) def profile_run(self) -> None: """Execute a forward pass with dummy inputs to profile the memory usage of the model""" self.num_gpu_blocks = self.parallel_config.total_block_num self.initialize_kv_cache() self._dummy_run( num_tokens=int(self.scheduler_config.max_num_batched_tokens), batch_size=min(self.scheduler_config.max_num_seqs, 1), ) def update_share_input_block_num(self, num_gpu_blocks: int) -> None: """ Set a globally unified block number and update the model's shared input. Args: num_gpu_blocks: """ self.num_gpu_blocks = num_gpu_blocks # Reset block table and kv cache with global block num self.initialize_kv_cache() # Reset free list free_list = list( range( self.num_gpu_blocks - 1, int(self.num_gpu_blocks * self.cache_config.kv_cache_ratio) - 1, -1, ) ) self.free_list_len = len(free_list) self.share_inputs.update( { "free_list": paddle.to_tensor(free_list, dtype="int32"), "free_list_len": paddle.full([1], self.free_list_len, dtype="int32"), } ) def clear_block_table(self) -> None: """ Clear the block tables and kv cache after profiling. """ del self.share_inputs["caches"] if self.forward_meta is not None: del self.forward_meta.caches paddle.device.xpu.empty_cache() def cal_theortical_kvcache(self): """ Calculate the total block memory required at the model level TODO(gongshaotian): Move to Attention Backend """ """ Byte of dtype: - default(bf16): 2 - cache_int8: 1 - cache_int4: """ cache_quant_dtype = None if ( self.quant_config and hasattr(self.quant_config, "kv_cache_quant_type") and self.quant_config.kv_cache_quant_type is not None ): cache_quant_dtype = self.quant_config.kv_cache_quant_type if cache_quant_dtype is not None: # int8, int8_zp, fp8, fp8_zp byte_of_dtype = 1 else: # default byte_of_dtype = 2 hidden_dim = self.model_config.head_dim * self.model_config.kv_num_heads num_layers = self.model_config.num_hidden_layers required_memory = byte_of_dtype * 2 * (self.cache_config.block_size * hidden_dim) * num_layers # k + v return required_memory def not_need_stop(self) -> bool: """Stop decoding if the tensor meets the termination condition""" return self.share_inputs["not_need_stop"][0] def clear_cache(self): """Clear cached data from shared inputs and forward metadata""" self.share_inputs.pop("caches", None) if self.forward_meta is not None: self.forward_meta.clear_caches() def _init_image_preprocess(self) -> None: processor = DataProcessor( tokenizer_name=self.model_config.model, image_preprocessor_name=str(self.model_config.model), ) processor.eval() image_preprocess = processor.image_preprocessor image_preprocess.image_mean_tensor = paddle.to_tensor(image_preprocess.image_mean, dtype="float32").reshape( [1, 3, 1, 1] ) image_preprocess.image_std_tensor = paddle.to_tensor(image_preprocess.image_std, dtype="float32").reshape( [1, 3, 1, 1] ) image_preprocess.rescale_factor = paddle.to_tensor(image_preprocess.rescale_factor, dtype="float32") image_preprocess.image_mean_tensor = image_preprocess.image_mean_tensor.squeeze([-2, -1]).repeat_interleave( self.model_config.vision_config.patch_size**2 * 1, -1 ) image_preprocess.image_std_tensor = image_preprocess.image_std_tensor.squeeze([-2, -1]).repeat_interleave( self.model_config.vision_config.patch_size**2 * 1, -1 ) self.image_preprocess = image_preprocess def _preprocess_mm_task(self, one: dict) -> None: """process batch""" input_ids = one["input_ids"][np.newaxis, :] input_ids = paddle.to_tensor(input_ids, dtype=paddle.int64) token_type_ids = one["token_type_ids"][np.newaxis, :] token_type_ids = paddle.to_tensor(token_type_ids, dtype=paddle.int64) if one["images"] is not None: image_type_ids = one["image_type_ids"][np.newaxis, :] images = one["images"] image_type_ids = paddle.to_tensor(image_type_ids, dtype=paddle.int64) images = paddle.to_tensor(images, dtype="uint8") grid_thw = paddle.to_tensor(one["grid_thw"], dtype="int64") else: image_type_ids = None images = None grid_thw = None if one["position_ids"] is not None: position_ids = paddle.to_tensor(one["position_ids"], dtype="int64").unsqueeze([0]) else: position_ids = None result = dict( input_ids=input_ids, image_type_ids=image_type_ids, token_type_ids=token_type_ids, position_ids=position_ids, grid_thw=grid_thw, images=images, ) return result @paddle.no_grad() def extract_vision_features(self, inputs: list[paddle.Tensor]) -> paddle.Tensor: """extract_vision_features""" assert inputs["images"] is not None grid_thw = inputs["grid_thw"] images = inputs["images"].cast("float32") images = self.image_preprocess.rescale_factor * images - self.image_preprocess.image_mean_tensor images = images / self.image_preprocess.image_std_tensor images = images.cast("bfloat16") token_type_ids = inputs["token_type_ids"] token_type_ids_w_video = token_type_ids input_ids = inputs["input_ids"] # convert to img patch id # TODO(lulinjun): may need to check model_config and model_cfg image_mask = input_ids == self.model_config.im_patch_id image_type_ids = inputs["image_type_ids"] with paddle.amp.auto_cast( True, custom_black_list=self.amp_black, custom_white_list=self.amp_white, level="O2", dtype=self.parallel_config.dtype, ): image_features = self.model.vision_model.extract_feature(images, grid_thw) if self.parallel_config.tensor_parallel_size > 1: S, C = image_features.shape image_features = image_features.reshape([-1, C * self.model_config.spatial_conv_size**2]) image_features = ScatterOp.apply(image_features, axis=-1) # mp 切 Fea image_features = image_features.reshape([S, -1]) image_features = self.model.resampler_model( image_features, image_mask, token_type_ids_w_video, image_type_ids, grid_thw, ) return image_features @paddle.no_grad() def prepare_rope3d(self, position_ids: paddle.Tensor, max_len: int) -> paddle.Tensor: """prepare_rope3d""" prefix_max_position_ids = paddle.max(position_ids) + 1 dec_pos_ids = paddle.tile( paddle.arange(max_len, dtype="int64").unsqueeze(0).unsqueeze(-1), [1, 1, 3], ) dec_pos_ids = dec_pos_ids + prefix_max_position_ids position_ids_3d_real = paddle.concat([position_ids, dec_pos_ids], axis=1) rope_emb = get_rope_3d( position_ids=position_ids_3d_real, rotary_dim=self.model_config.head_dim, partial_rotary_factor=1.0, base=self.model_config.rope_theta, max_position=self.parallel_config.max_model_len, freq_allocation=getattr(self.model_config, "freq_allocation", 20), model_type=self.model_config.model_type, ) return rope_emb