feat: cortex CLI init

Author: louis-jan

cortex-js/package.json

@@ -33,10 +33,12 @@
     "@nestjs/mapped-types": "*",
     "@nestjs/platform-express": "^10.0.0",
     "@nestjs/swagger": "^7.3.1",
+    "@terascope/fetch-github-release": "^0.8.8",
     "axios": "^1.6.8",
     "class-transformer": "^0.5.1",
     "class-validator": "^0.14.1",
     "cli-progress": "^3.12.0",
+    "decompress": "^4.2.1",
     "nest-commander": "^3.13.0",
     "readline": "^1.3.0",
     "reflect-metadata": "^0.2.0",
@@ -52,6 +54,7 @@
     "@nestjs/testing": "^10.0.0",
     "@nestjs/typeorm": "^10.0.2",
     "@types/cli-progress": "^3.11.5",
+    "@types/decompress": "^4.2.7",
     "@types/express": "^4.17.17",
     "@types/jest": "^29.5.2",
     "@types/node": "^20.12.9",

cortex-js/src/command.module.ts

@@ -11,6 +11,9 @@ import { ModelsCommand } from './infrastructure/commanders/models.command';
 import { StartCommand } from './infrastructure/commanders/start.command';
 import { ExtensionModule } from './infrastructure/repositories/extensions/extension.module';
 import { ChatModule } from './usecases/chat/chat.module';
+import { InitCommand } from './infrastructure/commanders/init.command';
+import { HttpModule } from '@nestjs/axios';
+import { CreateInitQuestions } from './infrastructure/commanders/inquirer/init.questions';
 
 @Module({
   imports: [
@@ -24,6 +27,7 @@ import { ChatModule } from './usecases/chat/chat.module';
     CortexModule,
     ChatModule,
     ExtensionModule,
+    HttpModule,
   ],
   providers: [
     BasicCommand,
@@ -32,6 +36,8 @@ import { ChatModule } from './usecases/chat/chat.module';
     ServeCommand,
     InferenceCommand,
     StartCommand,
+    InitCommand,
+    CreateInitQuestions,
   ],
 })
 export class CommandModule {}

cortex-js/src/infrastructure/commanders/basic-command.commander.ts

@@ -5,9 +5,16 @@ import { InferenceCommand } from './inference.command';
 import { ModelsCommand } from './models.command';
 import { CortexUsecases } from '@/usecases/cortex/cortex.usecases';
 import { defaultCortexJsHost, defaultCortexJsPort } from 'constant';
+import { InitCommand } from './init.command';
 
 @RootCommand({
-  subCommands: [ModelsCommand, PullCommand, ServeCommand, InferenceCommand],
+  subCommands: [
+    ModelsCommand,
+    PullCommand,
+    ServeCommand,
+    InferenceCommand,
+    InitCommand,
+  ],
 })
 export class BasicCommand extends CommandRunner {
   constructor(private readonly cortexUsecases: CortexUsecases) {

cortex-js/src/infrastructure/commanders/init.command.ts

@@ -0,0 +1,116 @@
+import { createWriteStream, existsSync, rmSync } from 'fs';
+import { CommandRunner, SubCommand, InquirerService } from 'nest-commander';
+import { resolve } from 'path';
+import { HttpService } from '@nestjs/axios';
+import { Presets, SingleBar } from 'cli-progress';
+import decompress from 'decompress';
+
+@SubCommand({ name: 'init', aliases: ['setup'] })
+export class InitCommand extends CommandRunner {
+  CORTEX_RELEASES_URL = 'https://api.github.com/repos/janhq/cortex/releases';
+  constructor(
+    private readonly httpService: HttpService,
+    private readonly inquirerService: InquirerService,
+  ) {
+    super();
+  }
+
+  async run(input: string[], options?: any): Promise<void> {
+    options = await this.inquirerService.ask('create-init-questions', options);
+
+    await this.download(this.parseEngineFileName(options));
+  }
+
+  download = async (engineFileName: string): Promise<any> => {
+    const res = await this.httpService
+      .get(this.CORTEX_RELEASES_URL)
+      .toPromise();
+
+    if (!res?.data) {
+      console.log('Failed to fetch releases');
+      return;
+    }
+    const releases = Array(res?.data);
+    const toDownloadAsset = releases[0][0].assets.find((s: any) =>
+      s.name.includes(engineFileName),
+    );
+
+    const engineDir = resolve(this.rootDir(), 'cortex-cpp');
+    if (existsSync(engineDir)) rmSync(engineDir, { recursive: true });
+
+    console.log(`Downloading engine file ${toDownloadAsset.name}`);
+
+    const download = await this.httpService
+      .get(toDownloadAsset.browser_download_url, {
+        responseType: 'stream',
+      })
+      .toPromise();
+    if (!download) {
+      throw new Error('Failed to download model');
+    }
+
+    const destination = resolve(this.rootDir(), toDownloadAsset.name);
+
+    await new Promise((resolve, reject) => {
+      const writer = createWriteStream(destination);
+      let receivedBytes = 0;
+      const totalBytes = download.headers['content-length'];
+
+      writer.on('finish', () => {
+        bar.stop();
+        resolve(true);
+      });
+
+      writer.on('error', (error) => {
+        bar.stop();
+        reject(error);
+      });
+
+      const bar = new SingleBar({}, Presets.shades_classic);
+      bar.start(100, 0);
+
+      download.data.on('data', (chunk: any) => {
+        receivedBytes += chunk.length;
+        bar.update(Math.floor((receivedBytes / totalBytes) * 100));
+      });
+
+      download.data.pipe(writer);
+    });
+
+    try {
+      await decompress(
+        resolve(this.rootDir(), destination),
+        resolve(this.rootDir()),
+      );
+    } catch (e) {
+      console.log(e);
+    }
+    process.exit(0);
+  };
+
+  parseEngineFileName = (options: {
+    runMode?: 'CPU' | 'GPU';
+    gpuType?: 'Nvidia' | 'Others (Vulkan)';
+    instructions?: 'AVX' | 'AVX2' | 'AVX-512' | undefined;
+    cudaVersion?: '11' | '12';
+  }) => {
+    const platform =
+      process.platform === 'win32'
+        ? 'windows'
+        : process.platform === 'darwin'
+          ? 'mac'
+          : process.platform;
+    const arch = process.arch === 'arm64' ? process.arch : 'amd64';
+    const cudaVersion =
+      options.runMode === 'GPU'
+        ? options.gpuType === 'Nvidia'
+          ? '-cuda-' + (options.cudaVersion === '11' ? '11.7' : '12.2')
+          : '-vulkan'
+        : '';
+    const instructions = options.instructions ? `-${options.instructions}` : '';
+    const engineName = `${platform}-${arch}${instructions.toLowerCase()}${cudaVersion}}`;
+    return `${engineName}.tar.gz`;
+  };
+
+  rootDir = () => resolve(__dirname, `../../../`);
+}

cortex-js/src/infrastructure/commanders/inquirer/init.questions.ts

@@ -0,0 +1,39 @@
+import { Question, QuestionSet } from 'nest-commander';
+
+@QuestionSet({ name: 'create-init-questions' })
+export class CreateInitQuestions {
+  @Question({
+    type: 'list',
+    message: 'Select run mode',
+    name: 'runMode',
+    default: 'CPU',
+    choices: ['CPU', 'GPU'],
+    when: () => process.platform !== 'darwin',
+  })
+  parseRunMode(val: string) {
+    return val;
+  }
+
+  @Question({
+    type: 'list',
+    message: 'Select GPU type',
+    name: 'gpuType',
+    default: 'Nvidia',
+    choices: ['Nvidia', 'Others (Vulkan)'],
+    when: (answers: any) => answers.runMode === 'GPU',
+  })
+  parseGPUType(val: string) {
+    return val;
+  }
+
+  @Question({
+    type: 'list',
+    message: 'Select CPU instructions set',
+    name: 'instructions',
+    choices: ['AVX2', 'AVX', 'AVX-512'],
+    when: () => process.platform !== 'darwin',
+  })
+  parseContent(val: string) {
+    return val;
+  }
+}

cortex-js/src/infrastructure/commanders/start.command.ts

@@ -2,6 +2,8 @@ import { CortexUsecases } from '@/usecases/cortex/cortex.usecases';
 import { ModelsUsecases } from '@/usecases/models/models.usecases';
 import { CommandRunner, SubCommand } from 'nest-commander';
 import { LoadModelDto } from '../dtos/models/load-model.dto';
+import { resolve } from 'path';
+import { existsSync } from 'fs';
 
 @SubCommand({ name: 'start', aliases: ['run'] })
 export class StartCommand extends CommandRunner {
@@ -26,6 +28,10 @@ export class StartCommand extends CommandRunner {
   }
 
   private async startCortex() {
+    if (!existsSync(resolve(this.rootDir(), 'cortex-cpp'))) {
+      console.log('Please init the cortex by running cortex init command!');
+      process.exit(0);
+    }
     const host = '127.0.0.1';
     const port = '3928';
     return this.cortexUsecases.startCortex(host, port);
@@ -45,4 +51,6 @@ export class StartCommand extends CommandRunner {
     const loadModelDto: LoadModelDto = { modelId, settings };
     return this.modelsUsecases.startModel(loadModelDto);
   }
+
+  rootDir = () => resolve(__dirname, `../../../`);
 }

cortex-js/src/infrastructure/providers/cortex/cortex.provider.ts

@@ -46,6 +46,7 @@ export default class CortexProvider extends OAIEngineExtension {
     const cpuThreadCount = 1; // TODO: NamH Math.max(1, nitroResourceProbe.numCpuPhysicalCore);
     const modelSettings = {
       // This is critical and requires real CPU physical core count (or performance core)
+      model: model.id,
       cpu_threads: cpuThreadCount,
       ...model.settings,
       llama_model_path: modelBinaryLocalPath,

cortex-js/src/usecases/cortex/cortex.usecases.ts

@@ -1,19 +1,14 @@
-import { Injectable, InternalServerErrorException } from '@nestjs/common';
-import { ConfigService } from '@nestjs/config';
+import { Injectable } from '@nestjs/common';
 import { ChildProcess, spawn } from 'child_process';
 import { join } from 'path';
-import { existsSync } from 'fs';
 import { CortexOperationSuccessfullyDto } from '@/infrastructure/dtos/cortex/cortex-operation-successfully.dto';
 import { HttpService } from '@nestjs/axios';
 
 @Injectable()
 export class CortexUsecases {
   private cortexProcess: ChildProcess | undefined;
 
-  constructor(
-    private readonly configService: ConfigService,
-    private readonly httpService: HttpService,
-  ) {}
+  constructor(private readonly httpService: HttpService) {}
 
   async startCortex(
     host: string,
@@ -26,29 +21,27 @@ export class CortexUsecases {
       };
     }
 
-    const binaryPath = this.configService.get<string>('CORTEX_BINARY_PATH');
-    if (!binaryPath || !existsSync(binaryPath)) {
-      throw new InternalServerErrorException('Cortex binary not found');
-    }
-
     const args: string[] = ['1', host, port];
     // go up one level to get the binary folder, have to also work on windows
-    const binaryFolder = join(binaryPath, '..');
-
-    this.cortexProcess = spawn(binaryPath, args, {
-      detached: false,
-      cwd: binaryFolder,
-      stdio: 'inherit',
-      env: {
-        ...process.env,
-        // TODO: NamH need to get below information
-        // CUDA_VISIBLE_DEVICES: executableOptions.cudaVisibleDevices,
-        // // Vulkan - Support 1 device at a time for now
-        // ...(executableOptions.vkVisibleDevices?.length > 0 && {
-        //   GGML_VULKAN_DEVICE: executableOptions.vkVisibleDevices[0],
-        // }),
+    // const binaryFolder = join(binaryPath, '..');
+    this.cortexProcess = spawn(
+      join(__dirname, '../../../cortex-cpp/cortex-cpp'),
+      args,
+      {
+        detached: false,
+        cwd: join(__dirname, '../../../cortex-cpp'),
+        stdio: 'inherit',
+        env: {
+          ...process.env,
+          // TODO: NamH need to get below information
+          // CUDA_VISIBLE_DEVICES: executableOptions.cudaVisibleDevices,
+          // // Vulkan - Support 1 device at a time for now
+          // ...(executableOptions.vkVisibleDevices?.length > 0 && {
+          //   GGML_VULKAN_DEVICE: executableOptions.vkVisibleDevices[0],
+          // }),
+        },
       },
-    });
+    );
 
     this.registerCortexEvents();
 

cortex-js/tsconfig.json

@@ -18,6 +18,7 @@
     "strictBindCallApply": true,
     "forceConsistentCasingInFileNames": true,
     "noFallthroughCasesInSwitch": true,
+    "esModuleInterop": true,
     "paths": {
       "@/*": ["src/*"]
     }