aws-cdk-neuronx-patterns
Version:
> [!WARNING] > This library is experimental module.
128 lines • 22.5 kB
JavaScript
;
var _a, _b;
Object.defineProperty(exports, "__esModule", { value: true });
exports.VllmNxdInferenceCompiler = exports.VllmNxdInferenceCompileImage = void 0;
const JSII_RTTI_SYMBOL_1 = Symbol.for("jsii.rtti");
const aws_cdk_lib_1 = require("aws-cdk-lib");
const aws_ecs_1 = require("aws-cdk-lib/aws-ecs");
const constructs_1 = require("constructs");
const crypto_1 = require("crypto");
const path_1 = require("path");
const neuronx_1 = require("../base/neuronx");
const neuronx_compiler_1 = require("../base/neuronx-compiler");
const vllm_engine_1 = require("../base/server-engine/vllm-engine");
const vllm_nxd_inference_ecs_patterns_1 = require("./vllm-nxd-inference-ecs-patterns");
/**
* Compile runtime container image for vLLM NxD Inference
*/
class VllmNxdInferenceCompileImage extends vllm_nxd_inference_ecs_patterns_1.VllmNxdInferenceImageBase {
constructor(neruonxImage, options) {
super(neruonxImage, options);
this.image = aws_ecs_1.ContainerImage.fromAsset((0, path_1.join)(__dirname, "../../scripts/compile/vllm-nxd-inference"), {
buildArgs: {
IMAGE_NAME: neruonxImage.imageName,
IMAGE_TAG: neruonxImage.imageTag,
VLLM_GIT_BRANCH: this.vllmGitBranch,
VLLM_GIT_COMMIT_HASH: this.vllmGitCommitHash,
},
});
}
}
exports.VllmNxdInferenceCompileImage = VllmNxdInferenceCompileImage;
_a = JSII_RTTI_SYMBOL_1;
VllmNxdInferenceCompileImage[_a] = { fqn: "aws-cdk-neuronx-patterns.VllmNxdInferenceCompileImage", version: "0.0.23" };
/**
* Neuronx compiler construct for vLLM on NxD Inference.
* Compile the model to work with Neuronx instance and upload it to an S3 bucket.
*/
class VllmNxdInferenceCompiler extends constructs_1.Construct {
constructor(scope, id, props) {
super(scope, id);
const maxModelLen = props.vllmArgs?.maxModelLen ?? 128;
const maxNumSeqs = props.vllmArgs?.maxNumSeqs ?? 1;
const memoryFootprint = props.model.options.config
? (0, neuronx_1.calcMemoryFootprint)(props.model.options.config.embeddingDimension, props.model.options.config.layers, neuronx_1.DataTypeBits.BF16_OR_FP16, maxModelLen, maxNumSeqs)
: (0, neuronx_1.inferMemoryFootprintFromParameters)(props.model.options.parameters, maxModelLen, maxNumSeqs);
const neuronxInstanceTypes = props.neuronxInstanceType
? [props.neuronxInstanceType]
: [
neuronx_1.NeuronxInstanceType.INF2_8XLARGE,
neuronx_1.NeuronxInstanceType.INF2_24XLARGE,
neuronx_1.NeuronxInstanceType.INF2_48XLARGE,
];
const availableInstancePatterns = neuronxInstanceTypes
.flatMap((neuronxInstanceType) => (0, neuronx_1.calcTensorParallel)(neuronxInstanceType, memoryFootprint, props.model.options.config?.attentionHeads).map((v) => ({
neuronxInstanceType,
...v,
})))
.filter((instanceType) => !props.vllmArgs?.tensorParallelSize ||
instanceType.tp === props.vllmArgs.tensorParallelSize);
if (availableInstancePatterns.length === 0) {
throw new Error(`No available instance type. You can use tensorParallelSize are ${availableInstancePatterns.map((p) => p.tp).join(", ")}.`);
}
const tensorParallelSize = availableInstancePatterns[0].tp;
const image = props.image ??
new VllmNxdInferenceCompileImage(neuronx_1.PytorchTrainingNeuronxImage.LATEST);
const vllmArgs = {
...props.vllmArgs,
model: props.model.modelId,
servedModelName: [props.model.modelName],
maxModelLen,
maxNumSeqs,
tensorParallelSize,
};
// change dirname every engine args patterns
const hash = (str) => (0, crypto_1.createHash)("sha256").update(str).digest("hex");
const artifactS3Prefix = `sdk-${image.sdkVersion}/${hash(JSON.stringify(vllmArgs))}`;
const vllmCliArgs = vllm_engine_1.VllmEngineArgumentsParser.cli(vllmArgs);
const environment = {
...props.environment,
VLLM_NEURON_FRAMEWORK: "neuronx-distributed-inference",
NEURON_COMPILED_ARTIFACTS: "neuron-compiled-artifacts",
NEURON_RT_NUM_CORES: tensorParallelSize.toString(),
XLA_HANDLE_SPECIAL_SCALAR: "1",
MODEL_ID: props.model.modelId,
MODEL_NAME: props.model.modelName,
COMPILED_ARTIFACTS_S3_URI: props.bucket.s3UrlForObject(artifactS3Prefix),
COMPILED_ARTIFACTS_S3_PREFIX: artifactS3Prefix,
};
const secrets = {};
if (props.vllmArgs?.hfToken) {
secrets.HF_TOKEN = props.vllmArgs.hfToken;
}
const weightSize = aws_cdk_lib_1.Size.gibibytes(props.model.options.parameters.toBillion() * 2.5);
const quantizedWightSize = props.vllmArgs?.overrideNeuronConfig?.quantized
? weightSize
: aws_cdk_lib_1.Size.bytes(0);
const volumeSize = aws_cdk_lib_1.Size.gibibytes(Math.ceil(weightSize.toGibibytes() +
quantizedWightSize.toGibibytes() +
neuronx_1.PytorchTrainingNeuronxImage.size.toGibibytes() +
neuronx_1.NeuronOptimizedMachineImage.size.toGibibytes()));
const compiler = new neuronx_compiler_1.NeuronxCompiler(this, "Resource", {
...props,
neuronxInstanceType: availableInstancePatterns[0].neuronxInstanceType,
artifactS3Prefix,
image: image,
command: vllmCliArgs,
environment,
secrets,
volumeSize,
});
this.vllmArgs = vllmArgs;
this.compiler = compiler;
}
/**
* Compile the model and return the compiled model.
* @returns The compiled model.
*/
compile() {
return {
...this.compiler.compile(),
vllmArgs: this.vllmArgs,
};
}
}
exports.VllmNxdInferenceCompiler = VllmNxdInferenceCompiler;
_b = JSII_RTTI_SYMBOL_1;
VllmNxdInferenceCompiler[_b] = { fqn: "aws-cdk-neuronx-patterns.VllmNxdInferenceCompiler", version: "0.0.23" };
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{ Size } from \"aws-cdk-lib\";\nimport * as batch from \"aws-cdk-lib/aws-batch\";\nimport { IVpc, SubnetSelection } from \"aws-cdk-lib/aws-ec2\";\nimport { ContainerImage } from \"aws-cdk-lib/aws-ecs\";\nimport { IBucket } from \"aws-cdk-lib/aws-s3\";\nimport { Construct } from \"constructs\";\nimport { createHash } from \"crypto\";\nimport { join } from \"path\";\nimport {\n  calcMemoryFootprint,\n  calcTensorParallel,\n  DataTypeBits,\n  INeuronxImage,\n  INeuronxInstanceType,\n  inferMemoryFootprintFromParameters,\n  Model,\n  NeuronOptimizedMachineImage,\n  NeuronxInstanceType,\n  PytorchTrainingNeuronxImage,\n} from \"../base/neuronx\";\nimport {\n  INeuronxContainerImage,\n  NeuronxCompiledModel,\n  NeuronxCompiler,\n} from \"../base/neuronx-compiler\";\nimport {\n  VllmEngineArguments,\n  VllmEngineArgumentsParser,\n} from \"../base/server-engine/vllm-engine\";\nimport {\n  VllmNxdInferenceImageBase,\n  VllmNxdInferenceImageOptions,\n} from \"./vllm-nxd-inference-ecs-patterns\";\n\n/**\n * Compile runtime container image for vLLM NxD Inference\n */\nexport class VllmNxdInferenceCompileImage extends VllmNxdInferenceImageBase {\n  /**\n   * The container image.\n   */\n  readonly image: ContainerImage;\n  constructor(\n    neruonxImage: INeuronxImage,\n    options?: VllmNxdInferenceImageOptions,\n  ) {\n    super(neruonxImage, options);\n    this.image = ContainerImage.fromAsset(\n      join(__dirname, \"../../scripts/compile/vllm-nxd-inference\"),\n      {\n        buildArgs: {\n          IMAGE_NAME: neruonxImage.imageName,\n          IMAGE_TAG: neruonxImage.imageTag,\n          VLLM_GIT_BRANCH: this.vllmGitBranch,\n          VLLM_GIT_COMMIT_HASH: this.vllmGitCommitHash,\n        },\n      },\n    );\n  }\n}\n\n/**\n * Props of VllmNxdInferenceCompiler.\n */\nexport interface VllmNxdInferenceCompileProps {\n  /**\n   * VPC in which this will launch compile worker instance.\n   */\n  readonly vpc: IVpc;\n  /**\n   * The bucket to upload compiled artifacts.\n   */\n  readonly bucket: IBucket;\n  /**\n   * The instance type of compile worker instance.\n   */\n  readonly neuronxInstanceType?: INeuronxInstanceType;\n  /**\n   * The model to be compiled.\n   */\n  readonly model: Model;\n  /**\n   * The root volume of worker instance.\n   * @default - N bilion parameters * 5GiB EBS\n   */\n  readonly volumeSize?: Size;\n  /**\n   * Whether or not to use spot instances. Spot instances are less expensive EC2 instances that can be reclaimed by EC2 at any time; your job will be given two minutes of notice before reclamation.\n   *\n   * @default false\n   */\n  readonly spot?: boolean;\n  /**\n   * The VPC Subnets this Compute Environment will launch instances in.\n   *\n   * @default - new subnets will be created\n   */\n  readonly vpcSubnets?: SubnetSelection;\n  /**\n   * The environment variables to pass to the container.\n   * This is only applicable when using container runtime.\n   *\n   * @default - No environment variables.\n   */\n  readonly environment?: {\n    [key: string]: string;\n  };\n  /**\n   * The arguments to pass to the vllm engine.\n   * @default - no specific values. use default values.\n   */\n  readonly vllmArgs?: VllmEngineArguments;\n  /**\n   * An image of the container where the compile job is executed.\n   * @default - latest image\n   */\n  readonly image?: INeuronxContainerImage;\n}\n\n/**\n * The model compiled by Neuronx compiler.\n */\nexport interface VllmNxdInferenceCompiledModel extends NeuronxCompiledModel {\n  /**\n   * Passed to the vllm engine at compile time.\n   */\n  readonly vllmArgs: VllmEngineArguments;\n}\n\n/**\n * Neuronx compiler construct for vLLM on NxD Inference.\n * Compile the model to work with Neuronx instance and upload it to an S3 bucket.\n */\nexport class VllmNxdInferenceCompiler extends Construct {\n  private readonly vllmArgs: VllmEngineArguments;\n  private readonly compiler: NeuronxCompiler;\n  constructor(\n    scope: Construct,\n    id: string,\n    props: VllmNxdInferenceCompileProps,\n  ) {\n    super(scope, id);\n    const maxModelLen = props.vllmArgs?.maxModelLen ?? 128;\n    const maxNumSeqs = props.vllmArgs?.maxNumSeqs ?? 1;\n    const memoryFootprint = props.model.options.config\n      ? calcMemoryFootprint(\n          props.model.options.config.embeddingDimension,\n          props.model.options.config.layers,\n          DataTypeBits.BF16_OR_FP16,\n          maxModelLen,\n          maxNumSeqs,\n        )\n      : inferMemoryFootprintFromParameters(\n          props.model.options.parameters,\n          maxModelLen,\n          maxNumSeqs,\n        );\n    const neuronxInstanceTypes = props.neuronxInstanceType\n      ? [props.neuronxInstanceType]\n      : [\n          NeuronxInstanceType.INF2_8XLARGE,\n          NeuronxInstanceType.INF2_24XLARGE,\n          NeuronxInstanceType.INF2_48XLARGE,\n        ];\n    const availableInstancePatterns = neuronxInstanceTypes\n      .flatMap((neuronxInstanceType) =>\n        calcTensorParallel(\n          neuronxInstanceType,\n          memoryFootprint,\n          props.model.options.config?.attentionHeads,\n        ).map((v) => ({\n          neuronxInstanceType,\n          ...v,\n        })),\n      )\n      .filter(\n        (instanceType) =>\n          !props.vllmArgs?.tensorParallelSize ||\n          instanceType.tp === props.vllmArgs.tensorParallelSize,\n      );\n    if (availableInstancePatterns.length === 0) {\n      throw new Error(\n        `No available instance type. You can use tensorParallelSize are ${availableInstancePatterns.map((p) => p.tp).join(\", \")}.`,\n      );\n    }\n    const tensorParallelSize = availableInstancePatterns[0].tp;\n    const image =\n      props.image ??\n      new VllmNxdInferenceCompileImage(PytorchTrainingNeuronxImage.LATEST);\n    const vllmArgs = {\n      ...props.vllmArgs,\n      model: props.model.modelId,\n      servedModelName: [props.model.modelName],\n      maxModelLen,\n      maxNumSeqs,\n      tensorParallelSize,\n    } satisfies VllmEngineArguments;\n\n    // change dirname every engine args patterns\n    const hash = (str: string) =>\n      createHash(\"sha256\").update(str).digest(\"hex\");\n    const artifactS3Prefix = `sdk-${image.sdkVersion}/${hash(JSON.stringify(vllmArgs))}`;\n    const vllmCliArgs = VllmEngineArgumentsParser.cli(vllmArgs);\n    const environment: Record<string, string> = {\n      ...props.environment,\n      VLLM_NEURON_FRAMEWORK: \"neuronx-distributed-inference\",\n      NEURON_COMPILED_ARTIFACTS: \"neuron-compiled-artifacts\",\n      NEURON_RT_NUM_CORES: tensorParallelSize.toString(),\n      XLA_HANDLE_SPECIAL_SCALAR: \"1\",\n      MODEL_ID: props.model.modelId,\n      MODEL_NAME: props.model.modelName,\n      COMPILED_ARTIFACTS_S3_URI: props.bucket.s3UrlForObject(artifactS3Prefix),\n      COMPILED_ARTIFACTS_S3_PREFIX: artifactS3Prefix,\n    };\n    const secrets: { [key: string]: batch.Secret } = {};\n    if (props.vllmArgs?.hfToken) {\n      secrets.HF_TOKEN = props.vllmArgs.hfToken;\n    }\n    const weightSize = Size.gibibytes(\n      props.model.options.parameters.toBillion() * 2.5,\n    );\n    const quantizedWightSize = props.vllmArgs?.overrideNeuronConfig?.quantized\n      ? weightSize\n      : Size.bytes(0);\n    const volumeSize = Size.gibibytes(\n      Math.ceil(\n        weightSize.toGibibytes() +\n          quantizedWightSize.toGibibytes() +\n          PytorchTrainingNeuronxImage.size.toGibibytes() +\n          NeuronOptimizedMachineImage.size.toGibibytes(),\n      ),\n    );\n\n    const compiler = new NeuronxCompiler(this, \"Resource\", {\n      ...props,\n      neuronxInstanceType: availableInstancePatterns[0].neuronxInstanceType,\n      artifactS3Prefix,\n      image: image,\n      command: vllmCliArgs,\n      environment,\n      secrets,\n      volumeSize,\n    });\n    this.vllmArgs = vllmArgs;\n    this.compiler = compiler;\n  }\n  /**\n   * Compile the model and return the compiled model.\n   * @returns The compiled model.\n   */\n  compile(): VllmNxdInferenceCompiledModel {\n    return {\n      ...this.compiler.compile(),\n      vllmArgs: this.vllmArgs,\n    } satisfies VllmNxdInferenceCompiledModel;\n  }\n}\n"]}