当前位置: 首页 > news >正文

Chinese-LLaMA-Alpaca-2模型量化部署测试

简介

Chinese-LLaMA-Alpaca-2基于Meta发布的可商用大模型Llama-2开发, 是中文LLaMA&Alpaca大模型的第二期项目.

量化

模型的下载还是应用脚本

bash hfd.sh hfl/chinese-alpaca-2-13b --tool aria2c -x 8

应用llama.cpp进行量化, 主要参考该教程.
其中比较折腾的是与BLAS一起编译.

OpenBLAS

这个真是一言难尽, 非常折腾也没起作用(issue1 & issue2). 而且提升很小, 后续再尝试能不能成功.

cuBLAS

这个提升较为明显, 在有Nvidia GPU的情况下, 需要折腾应该就只有非root用户手动安装一下CUDA toolkit, 然后在CMakeLists.txt中指定一下路径即可.
手动安装CUDA toolkitcuDnn后, 在CMakeLists.txt中加入:

# ${cuda path}示例: /home/orange/software/cuda-118
set(CUDA_TOOLKIT_ROOT_DIR ${cuda path})

进行编译即可

mkdir build
cd build
cmake .. -DLLAMA_CUBLAS=ON
cmake --build . --config Release

量化

编译完成llama.cpp后, 进行量化

python convert.py zh-models/chinese-alpaca-2-7b/
./build/bin/quantize ./zh-models/chinese-alpaca-2-7b/ggml-model-f16.gguf ./zh-models/chinese-alpaca-2-7b/ggml-model-q8_0.gguf q8_0

部署测试

直接使用./build/bin/main -m ./zh-models/chinese-alpaca-2-7b/ggml-model-q8_0.gguf不能进行对话, 加入参数-i表示交互模式, 也可以使用教程中的脚本形式.
按照tutorial, 新建chat.sh文件并填入以下内容

#!/bin/bash# temporary script to chat with Chinese Alpaca-2 model
# usage: ./chat.sh alpaca2-ggml-model-path your-first-instructionSYSTEM='You are a helpful assistant. 你是一个乐于助人的助手。'
FIRST_INSTRUCTION=$2./build/bin/main -m $1 \
--color -i -c 4096 -t 8 --temp 0.5 --top_k 40 --top_p 0.9 --repeat_penalty 1.1 \
--in-prefix-bos --in-prefix ' [INST] ' --in-suffix ' [/INST]' -p \
"[INST] <<SYS>>
$SYSTEM
<</SYS>>$FIRST_INSTRUCTION [/INST]"

运行

bash chat.sh ./zh-models/chinese-alpaca-2-7b/ggml-model-q8_0.gguf '请列举5条文明乘车的建议'

成功实现对话, 部署测试成功.

测试

下载并解压测试数据

chinese-alpaca-2-1.3b

测试命令:

./build/bin/perplexity -m ./zh-models/chinese-alpaca-2-1.3b/ggml-model-q8_0.gguf -f ./wikitext-2-raw/wiki.test.raw -ngl 20

由于使用cmake编译, 可执行文件位于build/bin下, 注意执行文件和模型, 数据的路径替换即可.
测试数据如下:

main: build = 2509 (50ccaf5e)
main: built with cc (Ubuntu 9.4.0-1ubuntu1~20.04.2) 9.4.0 for x86_64-linux-gnu
main: seed  = 1711210157
llama_model_loader: loaded meta data with 23 key-value pairs and 39 tensors from ./zh-models/chinese-alpaca-2-1.3b/ggml-model-q8_0.gguf (version GGUF V3 (latest))
llama_model_loader: Dumping metadata keys/values. Note: KV overrides do not apply in this output.
llama_model_loader: - kv   0:                       general.architecture str              = llama
llama_model_loader: - kv   1:                               general.name str              = LLaMA v2
llama_model_loader: - kv   2:                           llama.vocab_size u32              = 55296
llama_model_loader: - kv   3:                       llama.context_length u32              = 4096
llama_model_loader: - kv   4:                     llama.embedding_length u32              = 4096
llama_model_loader: - kv   5:                          llama.block_count u32              = 4
llama_model_loader: - kv   6:                  llama.feed_forward_length u32              = 11008
llama_model_loader: - kv   7:                 llama.rope.dimension_count u32              = 128
llama_model_loader: - kv   8:                 llama.attention.head_count u32              = 32
llama_model_loader: - kv   9:              llama.attention.head_count_kv u32              = 32
llama_model_loader: - kv  10:     llama.attention.layer_norm_rms_epsilon f32              = 0.000010
llama_model_loader: - kv  11:                       llama.rope.freq_base f32              = 10000.000000
llama_model_loader: - kv  12:                          general.file_type u32              = 7
llama_model_loader: - kv  13:                       tokenizer.ggml.model str              = llama
llama_model_loader: - kv  14:                      tokenizer.ggml.tokens arr[str,55296]   = ["<unk>", "<s>", "</s>", "<0x00>", "<...
llama_model_loader: - kv  15:                      tokenizer.ggml.scores arr[f32,55296]   = [0.000000, 0.000000, 0.000000, 0.0000...
llama_model_loader: - kv  16:                  tokenizer.ggml.token_type arr[i32,55296]   = [2, 3, 3, 6, 6, 6, 6, 6, 6, 6, 6, 6, ...
llama_model_loader: - kv  17:                tokenizer.ggml.bos_token_id u32              = 1
llama_model_loader: - kv  18:                tokenizer.ggml.eos_token_id u32              = 2
llama_model_loader: - kv  19:            tokenizer.ggml.padding_token_id u32              = 0
llama_model_loader: - kv  20:               tokenizer.ggml.add_bos_token bool             = true
llama_model_loader: - kv  21:               tokenizer.ggml.add_eos_token bool             = false
llama_model_loader: - kv  22:               general.quantization_version u32              = 2
llama_model_loader: - type  f32:    9 tensors
llama_model_loader: - type q8_0:   30 tensors
llm_load_vocab: mismatch in special tokens definition ( 889/55296 vs 259/55296 ).
llm_load_print_meta: format           = GGUF V3 (latest)
llm_load_print_meta: arch             = llama
llm_load_print_meta: vocab type       = SPM
llm_load_print_meta: n_vocab          = 55296
llm_load_print_meta: n_merges         = 0
llm_load_print_meta: n_ctx_train      = 4096
llm_load_print_meta: n_embd           = 4096
llm_load_print_meta: n_head           = 32
llm_load_print_meta: n_head_kv        = 32
llm_load_print_meta: n_layer          = 4
llm_load_print_meta: n_rot            = 128
llm_load_print_meta: n_embd_head_k    = 128
llm_load_print_meta: n_embd_head_v    = 128
llm_load_print_meta: n_gqa            = 1
llm_load_print_meta: n_embd_k_gqa     = 4096
llm_load_print_meta: n_embd_v_gqa     = 4096
llm_load_print_meta: f_norm_eps       = 0.0e+00
llm_load_print_meta: f_norm_rms_eps   = 1.0e-05
llm_load_print_meta: f_clamp_kqv      = 0.0e+00
llm_load_print_meta: f_max_alibi_bias = 0.0e+00
llm_load_print_meta: f_logit_scale    = 0.0e+00
llm_load_print_meta: n_ff             = 11008
llm_load_print_meta: n_expert         = 0
llm_load_print_meta: n_expert_used    = 0
llm_load_print_meta: causal attn      = 1
llm_load_print_meta: pooling type     = 0
llm_load_print_meta: rope type        = 0
llm_load_print_meta: rope scaling     = linear
llm_load_print_meta: freq_base_train  = 10000.0
llm_load_print_meta: freq_scale_train = 1
llm_load_print_meta: n_yarn_orig_ctx  = 4096
llm_load_print_meta: rope_finetuned   = unknown
llm_load_print_meta: ssm_d_conv       = 0
llm_load_print_meta: ssm_d_inner      = 0
llm_load_print_meta: ssm_d_state      = 0
llm_load_print_meta: ssm_dt_rank      = 0
llm_load_print_meta: model type       = ?B
llm_load_print_meta: model ftype      = Q8_0
llm_load_print_meta: model params     = 1.26 B
llm_load_print_meta: model size       = 1.25 GiB (8.50 BPW)
llm_load_print_meta: general.name     = LLaMA v2
llm_load_print_meta: BOS token        = 1 '<s>'
llm_load_print_meta: EOS token        = 2 '</s>'
llm_load_print_meta: UNK token        = 0 '<unk>'
llm_load_print_meta: PAD token        = 0 '<unk>'
llm_load_print_meta: LF token         = 13 '<0x0A>'
ggml_cuda_init: GGML_CUDA_FORCE_MMQ:   no
ggml_cuda_init: CUDA_USE_TENSOR_CORES: yes
ggml_cuda_init: found 2 CUDA devices:Device 0: NVIDIA A100-PCIE-40GB, compute capability 8.0, VMM: yesDevice 1: NVIDIA A100-PCIE-40GB, compute capability 8.0, VMM: yes
llm_load_tensors: ggml ctx size =    0.05 MiB
llm_load_tensors: offloading 4 repeating layers to GPU
llm_load_tensors: offloading non-repeating layers to GPU
llm_load_tensors: offloaded 5/5 layers to GPU
llm_load_tensors:        CPU buffer size =   229.50 MiB
llm_load_tensors:      CUDA0 buffer size =   615.28 MiB
llm_load_tensors:      CUDA1 buffer size =   434.61 MiB
...............................
llama_new_context_with_model: n_ctx      = 2048
llama_new_context_with_model: n_batch    = 2048
llama_new_context_with_model: n_ubatch   = 512
llama_new_context_with_model: freq_base  = 10000.0
llama_new_context_with_model: freq_scale = 1
llama_kv_cache_init:      CUDA0 KV buffer size =    96.00 MiB
llama_kv_cache_init:      CUDA1 KV buffer size =    32.00 MiB
llama_new_context_with_model: KV self size  =  128.00 MiB, K (f16):   64.00 MiB, V (f16):   64.00 MiB
llama_new_context_with_model:  CUDA_Host  output buffer size =   432.00 MiB
llama_new_context_with_model: pipeline parallelism enabled (n_copies=4)
llama_new_context_with_model:      CUDA0 compute buffer size =   208.01 MiB
llama_new_context_with_model:      CUDA1 compute buffer size =   200.01 MiB
llama_new_context_with_model:  CUDA_Host compute buffer size =    24.02 MiB
llama_new_context_with_model: graph nodes  = 136
llama_new_context_with_model: graph splits = 3system_info: n_threads = 76 / 152 | AVX = 1 | AVX_VNNI = 0 | AVX2 = 1 | AVX512 = 1 | AVX512_VBMI = 1 | AVX512_VNNI = 1 | FMA = 1 | NEON = 0 | ARM_FMA = 0 | F16C = 1 | FP16_VA = 0 | WASM_SIMD = 0 | BLAS = 1 | SSE3 = 1 | SSSE3 = 1 | VSX = 0 | MATMUL_INT8 = 0 |
perplexity: tokenizing the input ..
perplexity: tokenization took 1187.98 ms
perplexity: calculating perplexity over 655 chunks, n_ctx=512, batch_size=2048, n_seq=4
perplexity: 0.06 seconds per pass - ETA 0.17 minutes
[1]35.2055,[2]3151.7331,[3]9745.8526,[4]3056.9236
......
[653]1226.9638,[654]1219.7704,[655]1213.9217,
Final estimate: PPL = 1213.9217 +/- 16.09822llama_print_timings:        load time =    2998.83 ms
llama_print_timings:      sample time =       0.00 ms /     1 runs   (    0.00 ms per token,      inf tokens per second)
llama_print_timings: prompt eval time =    8371.13 ms / 335360 tokens (    0.02 ms per token, 40061.49 tokens per second)
llama_print_timings:        eval time =       0.00 ms /     1 runs   (    0.00 ms per token,      inf tokens per second)
llama_print_timings:       total time =   17937.28 ms / 335361 tokens

chinese-alpaca-2-13b

测试命令:

./build/bin/perplexity -m ./zh-models/chinese-alpaca-2-13b/ggml-model-q8_0.gguf -f ./wikitext-2-raw/wiki.test.raw -ngl 10

测试数据如下:

main: build = 2509 (50ccaf5e)
main: built with cc (Ubuntu 9.4.0-1ubuntu1~20.04.2) 9.4.0 for x86_64-linux-gnu
main: seed  = 1711210012
llama_model_loader: loaded meta data with 21 key-value pairs and 363 tensors from ./zh-models/chinese-alpaca-2-13b/ggml-model-q8_0.gguf (version GGUF V3 (latest))
llama_model_loader: Dumping metadata keys/values. Note: KV overrides do not apply in this output.
llama_model_loader: - kv   0:                       general.architecture str              = llama
llama_model_loader: - kv   1:                               general.name str              = LLaMA v2
llama_model_loader: - kv   2:                           llama.vocab_size u32              = 55296
llama_model_loader: - kv   3:                       llama.context_length u32              = 4096
llama_model_loader: - kv   4:                     llama.embedding_length u32              = 5120
llama_model_loader: - kv   5:                          llama.block_count u32              = 40
llama_model_loader: - kv   6:                  llama.feed_forward_length u32              = 13824
llama_model_loader: - kv   7:                 llama.rope.dimension_count u32              = 128
llama_model_loader: - kv   8:                 llama.attention.head_count u32              = 40
llama_model_loader: - kv   9:              llama.attention.head_count_kv u32              = 40
llama_model_loader: - kv  10:     llama.attention.layer_norm_rms_epsilon f32              = 0.000010
llama_model_loader: - kv  11:                          general.file_type u32              = 7
llama_model_loader: - kv  12:                       tokenizer.ggml.model str              = llama
llama_model_loader: - kv  13:                      tokenizer.ggml.tokens arr[str,55296]   = ["<unk>", "<s>", "</s>", "<0x00>", "<...
llama_model_loader: - kv  14:                      tokenizer.ggml.scores arr[f32,55296]   = [0.000000, 0.000000, 0.000000, 0.0000...
llama_model_loader: - kv  15:                  tokenizer.ggml.token_type arr[i32,55296]   = [2, 3, 3, 6, 6, 6, 6, 6, 6, 6, 6, 6, ...
llama_model_loader: - kv  16:                tokenizer.ggml.bos_token_id u32              = 1
llama_model_loader: - kv  17:                tokenizer.ggml.eos_token_id u32              = 2
llama_model_loader: - kv  18:               tokenizer.ggml.add_bos_token bool             = true
llama_model_loader: - kv  19:               tokenizer.ggml.add_eos_token bool             = false
llama_model_loader: - kv  20:               general.quantization_version u32              = 2
llama_model_loader: - type  f32:   81 tensors
llama_model_loader: - type q8_0:  282 tensors
llm_load_vocab: mismatch in special tokens definition ( 889/55296 vs 259/55296 ).
llm_load_print_meta: format           = GGUF V3 (latest)
llm_load_print_meta: arch             = llama
llm_load_print_meta: vocab type       = SPM
llm_load_print_meta: n_vocab          = 55296
llm_load_print_meta: n_merges         = 0
llm_load_print_meta: n_ctx_train      = 4096
llm_load_print_meta: n_embd           = 5120
llm_load_print_meta: n_head           = 40
llm_load_print_meta: n_head_kv        = 40
llm_load_print_meta: n_layer          = 40
llm_load_print_meta: n_rot            = 128
llm_load_print_meta: n_embd_head_k    = 128
llm_load_print_meta: n_embd_head_v    = 128
llm_load_print_meta: n_gqa            = 1
llm_load_print_meta: n_embd_k_gqa     = 5120
llm_load_print_meta: n_embd_v_gqa     = 5120
llm_load_print_meta: f_norm_eps       = 0.0e+00
llm_load_print_meta: f_norm_rms_eps   = 1.0e-05
llm_load_print_meta: f_clamp_kqv      = 0.0e+00
llm_load_print_meta: f_max_alibi_bias = 0.0e+00
llm_load_print_meta: f_logit_scale    = 0.0e+00
llm_load_print_meta: n_ff             = 13824
llm_load_print_meta: n_expert         = 0
llm_load_print_meta: n_expert_used    = 0
llm_load_print_meta: causal attn      = 1
llm_load_print_meta: pooling type     = 0
llm_load_print_meta: rope type        = 0
llm_load_print_meta: rope scaling     = linear
llm_load_print_meta: freq_base_train  = 10000.0
llm_load_print_meta: freq_scale_train = 1
llm_load_print_meta: n_yarn_orig_ctx  = 4096
llm_load_print_meta: rope_finetuned   = unknown
llm_load_print_meta: ssm_d_conv       = 0
llm_load_print_meta: ssm_d_inner      = 0
llm_load_print_meta: ssm_d_state      = 0
llm_load_print_meta: ssm_dt_rank      = 0
llm_load_print_meta: model type       = 13B
llm_load_print_meta: model ftype      = Q8_0
llm_load_print_meta: model params     = 13.25 B
llm_load_print_meta: model size       = 13.12 GiB (8.50 BPW)
llm_load_print_meta: general.name     = LLaMA v2
llm_load_print_meta: BOS token        = 1 '<s>'
llm_load_print_meta: EOS token        = 2 '</s>'
llm_load_print_meta: UNK token        = 0 '<unk>'
llm_load_print_meta: LF token         = 13 '<0x0A>'
ggml_cuda_init: GGML_CUDA_FORCE_MMQ:   no
ggml_cuda_init: CUDA_USE_TENSOR_CORES: yes
ggml_cuda_init: found 2 CUDA devices:Device 0: NVIDIA A100-PCIE-40GB, compute capability 8.0, VMM: yesDevice 1: NVIDIA A100-PCIE-40GB, compute capability 8.0, VMM: yes
llm_load_tensors: ggml ctx size =    0.42 MiB
llm_load_tensors: offloading 10 repeating layers to GPU
llm_load_tensors: offloaded 10/41 layers to GPU
llm_load_tensors:        CPU buffer size = 13431.58 MiB
llm_load_tensors:      CUDA0 buffer size =  1607.23 MiB
llm_load_tensors:      CUDA1 buffer size =  1607.23 MiB
..................................................................................................
llama_new_context_with_model: n_ctx      = 2048
llama_new_context_with_model: n_batch    = 2048
llama_new_context_with_model: n_ubatch   = 512
llama_new_context_with_model: freq_base  = 10000.0
llama_new_context_with_model: freq_scale = 1
llama_kv_cache_init:  CUDA_Host KV buffer size =  1200.00 MiB
llama_kv_cache_init:      CUDA0 KV buffer size =   200.00 MiB
llama_kv_cache_init:      CUDA1 KV buffer size =   200.00 MiB
llama_new_context_with_model: KV self size  = 1600.00 MiB, K (f16):  800.00 MiB, V (f16):  800.00 MiB
llama_new_context_with_model:  CUDA_Host  output buffer size =   432.00 MiB
llama_new_context_with_model:      CUDA0 compute buffer size =   404.88 MiB
llama_new_context_with_model:      CUDA1 compute buffer size =   204.00 MiB
llama_new_context_with_model:  CUDA_Host compute buffer size =    24.00 MiB
llama_new_context_with_model: graph nodes  = 1324
llama_new_context_with_model: graph splits = 335system_info: n_threads = 76 / 152 | AVX = 1 | AVX_VNNI = 0 | AVX2 = 1 | AVX512 = 1 | AVX512_VBMI = 1 | AVX512_VNNI = 1 | FMA = 1 | NEON = 0 | ARM_FMA = 0 | F16C = 1 | FP16_VA = 0 | WASM_SIMD = 0 | BLAS = 1 | SSE3 = 1 | SSSE3 = 1 | VSX = 0 | MATMUL_INT8 = 0 |
perplexity: tokenizing the input ..
perplexity: tokenization took 728.604 ms
perplexity: calculating perplexity over 655 chunks, n_ctx=512, batch_size=2048, n_seq=4
perplexity: 7.36 seconds per pass - ETA 20.08 minutes
[1]4.8998,[2]5.3381,[3]6.0623,
......
[654]6.3736,[655]6.3713,
Final estimate: PPL = 6.3713 +/- 0.03705llama_print_timings:        load time =   17705.89 ms
llama_print_timings:      sample time =       0.00 ms /     1 runs   (    0.00 ms per token,      inf tokens per second)
llama_print_timings: prompt eval time = 1130068.93 ms / 335360 tokens (    3.37 ms per token,   296.76 tokens per second)
llama_print_timings:        eval time =       0.00 ms /     1 runs   (    0.00 ms per token,      inf tokens per second)
llama_print_timings:       total time = 1137969.38 ms / 335361 tokens

相关文章:

Chinese-LLaMA-Alpaca-2模型量化部署测试

简介 Chinese-LLaMA-Alpaca-2基于Meta发布的可商用大模型Llama-2开发, 是中文LLaMA&Alpaca大模型的第二期项目. 量化 模型的下载还是应用脚本 bash hfd.sh hfl/chinese-alpaca-2-13b --tool aria2c -x 8应用llama.cpp进行量化, 主要参考该教程. 其中比较折腾的是与BLAS…...

flutter 打包成web应用后怎么通过url跳转页面

在 Flutter 中&#xff0c;如果你想要在打包成 Web 应用后通过 URL 跳转页面&#xff0c;你可以利用 Flutter 提供的路由导航系统和 URL 策略。以下是具体步骤&#xff1a; 1. 配置路由 在 Flutter 应用中定义路由&#xff0c;一种简单的方式是使用 MaterialApp 构造器的 rou…...

【设计模式】中介者模式的应用

文章目录 1.概述2.中介者模式的适用场景2.1.用户界面事件2.2.分布式架构多模块通信 3.总结 1.概述 中介者模式&#xff08;Mediator Pattern&#xff09;是一种行为型设计模式&#xff0c;它用于解决对象间复杂、过度耦合的问题。当多个对象&#xff08;一般是两个以上的对象&…...

【微服务篇】分布式事务方案以及原理详解

分布式事务是指事务参与者、资源服务器、事务管理器分布在不同的分布式系统的多个节点之上的事务。在微服务架构、大型分布式系统和云计算等环境中&#xff0c;由于系统间调用和资源访问的复杂性&#xff0c;分布式事务变得尤为重要。 应用场景 跨系统交易&#xff1a;当交易…...

String 类的常用方法都有那些?

String 类在 Java 中是一个非常重要的类&#xff0c;用于处理文本数据。它提供了许多方法来操作字符串。以下是一些 String 类的常用方法&#xff1a; 构造方法 String(): 创建一个新的空字符串对象。String(byte[] bytes): 使用指定的字节数组来创建一个新的 String 对象。S…...

用XMLHttpRequest发送和接收JSON数据

百度的AI回答了一个案例&#xff1a; var xhr new XMLHttpRequest(); var url "your_endpoint_url"; // 替换为你的API端点 var data JSON.stringify({key1: "value1",key2: "value2" });xhr.open("POST", url, true); xhr.setReq…...

华为云使用指南02

5.​​使用GitLab进行团队及项目管理​​ GitLab旨在帮助团队进行项目开发协作&#xff0c;为软件开发和运营生命周期提供了一个完整的DevOps方案。GitLab功能包括&#xff1a;项目源码的管理、计划、创建、验证、集成、发布、配置、监视和保护应用程序等。该镜像基于CentOS操…...

halcon目标检测标注保存

* 创建一个新的字典 create_dict(ObjectDictionary) * 类别名称列表和对应的ID列表 class_names : [Defect1,Defect2,Defect3,Defect4,Defect5,Defect6,Defect7,Defect8,Defect9,Defect10,Defect11,Defect12,Defect13,Defect14,Defect15,Defect16,Defect17,Defect18] class_id…...

Python图像处理——计算机视觉中常用的图像预处理

概述 在计算机视觉项目中&#xff0c;使用样本时经常会遇到图像样本不统一的问题&#xff0c;比如图像质量&#xff0c;并非所有的图像都具有相同的质量水平。在开始训练模型或运行算法之前&#xff0c;通常需要对图像进行预处理&#xff0c;以确保获得最佳的结果。图像预处理…...

编译安装飞桨fastdeploy@FreeBSD(失败)

FastDeploy是一款全场景、易用灵活、极致高效的AI推理部署工具&#xff0c; 支持云边端部署。提供超过 &#x1f525;160 Text&#xff0c;Vision&#xff0c; Speech和跨模态模型&#x1f4e6;开箱即用的部署体验&#xff0c;并实现&#x1f51a;端到端的推理性能优化。包括 物…...

java组合总和(力扣Leetcode39)

组合总和 力扣原题链接 问题描述 给定一个无重复元素的整数数组 candidates 和一个目标整数 target&#xff0c;找出 candidates 中可以使数字和为目标数 target 的所有不同组合&#xff0c;并以列表形式返回。你可以按任意顺序返回这些组合。 示例 示例 1&#xff1a; 输…...

ZK友好代数哈希函数安全倡议

1. 引言 前序博客&#xff1a; ZKP中的哈希函数如何选择ZK-friendly 哈希函数&#xff1f;snark/stark-friendly hash函数Anemoi Permutation和Jive Compression模式&#xff1a;高效的ZK友好的哈希函数Tip5&#xff1a;针对Recursive STARK的哈希函数 随着Incrementally Ve…...

VMware vSAN OSA存储策略 - 基于虚拟机的分布式对象存储

简介 博客&#xff1a;https://songxwn.com/ 存储策略 (Storage Policy) 是管理员定义的一组规则&#xff0c;这组规则定义了数据对象在 vSAN 存储上是如何保存的&#xff0c;存储策略定义了数据存储的可靠性、访问性能等特性。vSAN 提供了基于存储策略的存储管理 SPBM (Stor…...

JUC内容概述

复习概念 Sleep和Wait的区别 Sleep是Thread的静态方法&#xff0c;wait是Object的方法&#xff0c;任何对象实例都可以使用sleep不会释放锁&#xff0c;他也不需要占用锁&#xff0c;暂停。wait会释放锁&#xff0c;但是调用他的前提是线程占有锁他们都可以被Interrupted方法…...

postcss安装和使用

要安装和使用 PostCSS&#xff0c;你可以按照以下步骤操作&#xff1a; 步骤一&#xff1a;安装 PostCSS 在项目目录下&#xff0c;通过 npm 初始化一个新的 package.json 文件&#xff08;如果还没有&#xff09;&#xff1a; npm init -y 安装 PostCSS 和必要的插件&#x…...

macOS 13 Ventura (苹果最新系统) v13.6.6正式版

macOS 13 Ventura是苹果电脑的全新操作系统&#xff0c;它为用户带来了众多引人注目的新功能和改进。该系统加强了FaceTime和视频通话的体验&#xff0c;同时优化了邮件、Safari浏览器和日历等内置应用程序&#xff0c;使其更加流畅、快速和安全。特别值得一提的是&#xff0c;…...

WordPress Git主题 响应式CMS主题模板

分享的是新版本&#xff0c;旧版本少了很多功能&#xff0c;尤其在新版支持自动更新后&#xff0c;该主题可以用来搭建个人博客&#xff0c;素材下载网站&#xff0c;图片站等 主题特点 兼容 IE9、谷歌 Chrome 、火狐 Firefox 等主流浏览器 扁平化的设计加响应式布局&#x…...

安卓国内ip代理app,畅游网络

随着移动互联网的普及和快速发展&#xff0c;安卓手机已经成为我们日常生活和工作中不可或缺的一部分。然而&#xff0c;由于地理位置、网络限制或其他因素&#xff0c;我们有时需要改变或隐藏自己的IP地址。这时&#xff0c;安卓国内IP代理App便成为了一个重要的工具。虎观代理…...

Day53:WEB攻防-XSS跨站SVGPDFFlashMXSSUXSS配合上传文件添加脚本

目录 MXSS UXSS&#xff1a;Universal Cross-Site Scripting HTML&SVG&PDF&SWF-XSS&上传&反编译(有几率碰到) SVG-XSS PDF-XSS Python生成XSS Flash-XSS 知识点&#xff1a; 1、XSS跨站-MXSS&UXSS 2、XSS跨站-SVG制作&配合上传 3、XSS跨站-…...

k8s安装traefik作为ingress

一、先来介绍下Ingress Ingress 这个东西是 1.2 后才出现的&#xff0c;通过 Ingress 用户可以实现使用 nginx 等开源的反向代理负载均衡器实现对外暴露服务&#xff0c;以下详细说一下 Ingress&#xff0c;毕竟 traefik 用的就是 Ingress 使用 Ingress 时一般会有三个组件: …...

Day131 | 灵神 | 回溯算法 | 子集型 子集

Day131 | 灵神 | 回溯算法 | 子集型 子集 78.子集 78. 子集 - 力扣&#xff08;LeetCode&#xff09; 思路&#xff1a; 笔者写过很多次这道题了&#xff0c;不想写题解了&#xff0c;大家看灵神讲解吧 回溯算法套路①子集型回溯【基础算法精讲 14】_哔哩哔哩_bilibili 完…...

Docker 运行 Kafka 带 SASL 认证教程

Docker 运行 Kafka 带 SASL 认证教程 Docker 运行 Kafka 带 SASL 认证教程一、说明二、环境准备三、编写 Docker Compose 和 jaas文件docker-compose.yml代码说明&#xff1a;server_jaas.conf 四、启动服务五、验证服务六、连接kafka服务七、总结 Docker 运行 Kafka 带 SASL 认…...

【位运算】消失的两个数字(hard)

消失的两个数字&#xff08;hard&#xff09; 题⽬描述&#xff1a;解法&#xff08;位运算&#xff09;&#xff1a;Java 算法代码&#xff1a;更简便代码 题⽬链接&#xff1a;⾯试题 17.19. 消失的两个数字 题⽬描述&#xff1a; 给定⼀个数组&#xff0c;包含从 1 到 N 所有…...

高频面试之3Zookeeper

高频面试之3Zookeeper 文章目录 高频面试之3Zookeeper3.1 常用命令3.2 选举机制3.3 Zookeeper符合法则中哪两个&#xff1f;3.4 Zookeeper脑裂3.5 Zookeeper用来干嘛了 3.1 常用命令 ls、get、create、delete、deleteall3.2 选举机制 半数机制&#xff08;过半机制&#xff0…...

Auto-Coder使用GPT-4o完成:在用TabPFN这个模型构建一个预测未来3天涨跌的分类任务

通过akshare库&#xff0c;获取股票数据&#xff0c;并生成TabPFN这个模型 可以识别、处理的格式&#xff0c;写一个完整的预处理示例&#xff0c;并构建一个预测未来 3 天股价涨跌的分类任务 用TabPFN这个模型构建一个预测未来 3 天股价涨跌的分类任务&#xff0c;进行预测并输…...

3-11单元格区域边界定位(End属性)学习笔记

返回一个Range 对象&#xff0c;只读。该对象代表包含源区域的区域上端下端左端右端的最后一个单元格。等同于按键 End 向上键(End(xlUp))、End向下键(End(xlDown))、End向左键(End(xlToLeft)End向右键(End(xlToRight)) 注意&#xff1a;它移动的位置必须是相连的有内容的单元格…...

OPenCV CUDA模块图像处理-----对图像执行 均值漂移滤波(Mean Shift Filtering)函数meanShiftFiltering()

操作系统&#xff1a;ubuntu22.04 OpenCV版本&#xff1a;OpenCV4.9 IDE:Visual Studio Code 编程语言&#xff1a;C11 算法描述 在 GPU 上对图像执行 均值漂移滤波&#xff08;Mean Shift Filtering&#xff09;&#xff0c;用于图像分割或平滑处理。 该函数将输入图像中的…...

C++:多态机制详解

目录 一. 多态的概念 1.静态多态&#xff08;编译时多态&#xff09; 二.动态多态的定义及实现 1.多态的构成条件 2.虚函数 3.虚函数的重写/覆盖 4.虚函数重写的一些其他问题 1&#xff09;.协变 2&#xff09;.析构函数的重写 5.override 和 final关键字 1&#…...

【笔记】WSL 中 Rust 安装与测试完整记录

#工作记录 WSL 中 Rust 安装与测试完整记录 1. 运行环境 系统&#xff1a;Ubuntu 24.04 LTS (WSL2)架构&#xff1a;x86_64 (GNU/Linux)Rust 版本&#xff1a;rustc 1.87.0 (2025-05-09)Cargo 版本&#xff1a;cargo 1.87.0 (2025-05-06) 2. 安装 Rust 2.1 使用 Rust 官方安…...

Chromium 136 编译指南 Windows篇:depot_tools 配置与源码获取(二)

引言 工欲善其事&#xff0c;必先利其器。在完成了 Visual Studio 2022 和 Windows SDK 的安装后&#xff0c;我们即将接触到 Chromium 开发生态中最核心的工具——depot_tools。这个由 Google 精心打造的工具集&#xff0c;就像是连接开发者与 Chromium 庞大代码库的智能桥梁…...