Create deployment_guide.md
Browse files- deployment_guide.md +921 -0
deployment_guide.md
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|
| 1 |
+
# Helion-V1.5-XL Deployment Guide
|
| 2 |
+
|
| 3 |
+
## Table of Contents
|
| 4 |
+
|
| 5 |
+
1. [Quick Start](#quick-start)
|
| 6 |
+
2. [System Requirements](#system-requirements)
|
| 7 |
+
3. [Installation Methods](#installation-methods)
|
| 8 |
+
4. [Configuration](#configuration)
|
| 9 |
+
5. [Deployment Architectures](#deployment-architectures)
|
| 10 |
+
6. [Performance Optimization](#performance-optimization)
|
| 11 |
+
7. [Monitoring and Logging](#monitoring-and-logging)
|
| 12 |
+
8. [Scaling Strategies](#scaling-strategies)
|
| 13 |
+
9. [Security Best Practices](#security-best-practices)
|
| 14 |
+
10. [Troubleshooting](#troubleshooting)
|
| 15 |
+
11. [Production Checklist](#production-checklist)
|
| 16 |
+
|
| 17 |
+
---
|
| 18 |
+
|
| 19 |
+
## Quick Start
|
| 20 |
+
|
| 21 |
+
### Minimal Setup (5 minutes)
|
| 22 |
+
|
| 23 |
+
```bash
|
| 24 |
+
# Install dependencies
|
| 25 |
+
pip install torch>=2.0.0 transformers>=4.35.0 accelerate
|
| 26 |
+
|
| 27 |
+
# Load and run model
|
| 28 |
+
python -c "
|
| 29 |
+
from transformers import AutoTokenizer, AutoModelForCausalLM
|
| 30 |
+
import torch
|
| 31 |
+
|
| 32 |
+
model_id = 'DeepXR/Helion-V1.5-XL'
|
| 33 |
+
tokenizer = AutoTokenizer.from_pretrained(model_id)
|
| 34 |
+
model = AutoModelForCausalLM.from_pretrained(
|
| 35 |
+
model_id,
|
| 36 |
+
torch_dtype=torch.bfloat16,
|
| 37 |
+
device_map='auto'
|
| 38 |
+
)
|
| 39 |
+
|
| 40 |
+
prompt = 'Explain machine learning in simple terms:'
|
| 41 |
+
inputs = tokenizer(prompt, return_tensors='pt').to(model.device)
|
| 42 |
+
outputs = model.generate(**inputs, max_new_tokens=256)
|
| 43 |
+
print(tokenizer.decode(outputs[0], skip_special_tokens=True))
|
| 44 |
+
"
|
| 45 |
+
```
|
| 46 |
+
|
| 47 |
+
---
|
| 48 |
+
|
| 49 |
+
## System Requirements
|
| 50 |
+
|
| 51 |
+
### Hardware Requirements
|
| 52 |
+
|
| 53 |
+
#### Minimum Configuration
|
| 54 |
+
- **GPU**: NVIDIA GPU with 12GB VRAM (e.g., RTX 3090, RTX 4080)
|
| 55 |
+
- **RAM**: 32GB system RAM
|
| 56 |
+
- **Storage**: 50GB free space
|
| 57 |
+
- **CPU**: 8-core processor (Intel Xeon or AMD EPYC recommended)
|
| 58 |
+
- **Precision**: INT4 quantization required
|
| 59 |
+
|
| 60 |
+
#### Recommended Configuration
|
| 61 |
+
- **GPU**: NVIDIA A100 (40GB/80GB) or H100
|
| 62 |
+
- **RAM**: 64GB system RAM
|
| 63 |
+
- **Storage**: 200GB SSD (NVMe preferred)
|
| 64 |
+
- **CPU**: 16+ core processor
|
| 65 |
+
- **Network**: 10Gbps for distributed setups
|
| 66 |
+
- **Precision**: BF16 for optimal quality
|
| 67 |
+
|
| 68 |
+
#### Production Configuration
|
| 69 |
+
- **GPU**: 2x A100 80GB or 1x H100 80GB
|
| 70 |
+
- **RAM**: 128GB+ system RAM
|
| 71 |
+
- **Storage**: 500GB NVMe SSD
|
| 72 |
+
- **CPU**: 32+ core processor
|
| 73 |
+
- **Network**: 25Gbps+ with low latency
|
| 74 |
+
- **Redundancy**: Load balancer + multiple replicas
|
| 75 |
+
|
| 76 |
+
### Software Requirements
|
| 77 |
+
|
| 78 |
+
```
|
| 79 |
+
Operating System: Ubuntu 20.04+, Rocky Linux 8+, or similar
|
| 80 |
+
Python: 3.8 - 3.11
|
| 81 |
+
CUDA: 11.8 or 12.1+
|
| 82 |
+
cuDNN: 8.9+
|
| 83 |
+
NVIDIA Driver: 525+
|
| 84 |
+
```
|
| 85 |
+
|
| 86 |
+
### Compatibility Matrix
|
| 87 |
+
|
| 88 |
+
| Component | Minimum | Recommended | Latest Tested |
|
| 89 |
+
|-----------|---------|-------------|---------------|
|
| 90 |
+
| PyTorch | 2.0.0 | 2.1.0 | 2.1.2 |
|
| 91 |
+
| Transformers | 4.35.0 | 4.36.0 | 4.37.0 |
|
| 92 |
+
| CUDA | 11.8 | 12.1 | 12.3 |
|
| 93 |
+
| Python | 3.8 | 3.10 | 3.11 |
|
| 94 |
+
|
| 95 |
+
---
|
| 96 |
+
|
| 97 |
+
## Installation Methods
|
| 98 |
+
|
| 99 |
+
### Method 1: Standard Installation
|
| 100 |
+
|
| 101 |
+
```bash
|
| 102 |
+
# Create virtual environment
|
| 103 |
+
python -m venv helion-env
|
| 104 |
+
source helion-env/bin/activate # On Windows: helion-env\Scripts\activate
|
| 105 |
+
|
| 106 |
+
# Install dependencies
|
| 107 |
+
pip install --upgrade pip
|
| 108 |
+
pip install torch==2.1.0 torchvision torchaudio --index-url https://download.pytorch.org/whl/cu121
|
| 109 |
+
pip install transformers==4.36.0 accelerate==0.24.0 bitsandbytes==0.41.0
|
| 110 |
+
|
| 111 |
+
# Verify installation
|
| 112 |
+
python -c "import torch; print(f'CUDA available: {torch.cuda.is_available()}')"
|
| 113 |
+
python -c "import transformers; print(f'Transformers version: {transformers.__version__}')"
|
| 114 |
+
```
|
| 115 |
+
|
| 116 |
+
### Method 2: Docker Deployment
|
| 117 |
+
|
| 118 |
+
```dockerfile
|
| 119 |
+
# Dockerfile
|
| 120 |
+
FROM nvidia/cuda:12.1.0-cudnn8-runtime-ubuntu22.04
|
| 121 |
+
|
| 122 |
+
# Install Python and dependencies
|
| 123 |
+
RUN apt-get update && apt-get install -y \
|
| 124 |
+
python3.10 \
|
| 125 |
+
python3-pip \
|
| 126 |
+
git \
|
| 127 |
+
&& rm -rf /var/lib/apt/lists/*
|
| 128 |
+
|
| 129 |
+
# Install PyTorch and transformers
|
| 130 |
+
RUN pip3 install torch==2.1.0 torchvision torchaudio --index-url https://download.pytorch.org/whl/cu121
|
| 131 |
+
RUN pip3 install transformers==4.36.0 accelerate==0.24.0 bitsandbytes==0.41.0
|
| 132 |
+
|
| 133 |
+
# Copy application code
|
| 134 |
+
WORKDIR /app
|
| 135 |
+
COPY . /app
|
| 136 |
+
|
| 137 |
+
# Set environment variables
|
| 138 |
+
ENV TRANSFORMERS_CACHE=/app/cache
|
| 139 |
+
ENV HF_HOME=/app/cache
|
| 140 |
+
|
| 141 |
+
# Run inference server
|
| 142 |
+
CMD ["python3", "inference_server.py"]
|
| 143 |
+
```
|
| 144 |
+
|
| 145 |
+
```bash
|
| 146 |
+
# Build and run
|
| 147 |
+
docker build -t helion-v15-xl .
|
| 148 |
+
docker run --gpus all -p 8000:8000 helion-v15-xl
|
| 149 |
+
```
|
| 150 |
+
|
| 151 |
+
### Method 3: Kubernetes Deployment
|
| 152 |
+
|
| 153 |
+
```yaml
|
| 154 |
+
# deployment.yaml
|
| 155 |
+
apiVersion: apps/v1
|
| 156 |
+
kind: Deployment
|
| 157 |
+
metadata:
|
| 158 |
+
name: helion-v15-xl
|
| 159 |
+
spec:
|
| 160 |
+
replicas: 3
|
| 161 |
+
selector:
|
| 162 |
+
matchLabels:
|
| 163 |
+
app: helion-v15-xl
|
| 164 |
+
template:
|
| 165 |
+
metadata:
|
| 166 |
+
labels:
|
| 167 |
+
app: helion-v15-xl
|
| 168 |
+
spec:
|
| 169 |
+
containers:
|
| 170 |
+
- name: helion
|
| 171 |
+
image: deepxr/helion-v15-xl:latest
|
| 172 |
+
resources:
|
| 173 |
+
limits:
|
| 174 |
+
nvidia.com/gpu: 1
|
| 175 |
+
memory: "64Gi"
|
| 176 |
+
cpu: "16"
|
| 177 |
+
requests:
|
| 178 |
+
nvidia.com/gpu: 1
|
| 179 |
+
memory: "48Gi"
|
| 180 |
+
cpu: "8"
|
| 181 |
+
ports:
|
| 182 |
+
- containerPort: 8000
|
| 183 |
+
env:
|
| 184 |
+
- name: MODEL_ID
|
| 185 |
+
value: "DeepXR/Helion-V1.5-XL"
|
| 186 |
+
- name: PRECISION
|
| 187 |
+
value: "bfloat16"
|
| 188 |
+
volumeMounts:
|
| 189 |
+
- name: model-cache
|
| 190 |
+
mountPath: /cache
|
| 191 |
+
volumes:
|
| 192 |
+
- name: model-cache
|
| 193 |
+
persistentVolumeClaim:
|
| 194 |
+
claimName: model-cache-pvc
|
| 195 |
+
---
|
| 196 |
+
apiVersion: v1
|
| 197 |
+
kind: Service
|
| 198 |
+
metadata:
|
| 199 |
+
name: helion-service
|
| 200 |
+
spec:
|
| 201 |
+
type: LoadBalancer
|
| 202 |
+
ports:
|
| 203 |
+
- port: 80
|
| 204 |
+
targetPort: 8000
|
| 205 |
+
selector:
|
| 206 |
+
app: helion-v15-xl
|
| 207 |
+
```
|
| 208 |
+
|
| 209 |
+
### Method 4: vLLM for Production
|
| 210 |
+
|
| 211 |
+
```bash
|
| 212 |
+
# Install vLLM for optimized serving
|
| 213 |
+
pip install vllm
|
| 214 |
+
|
| 215 |
+
# Run with vLLM
|
| 216 |
+
python -m vllm.entrypoints.openai.api_server \
|
| 217 |
+
--model DeepXR/Helion-V1.5-XL \
|
| 218 |
+
--tensor-parallel-size 1 \
|
| 219 |
+
--dtype bfloat16 \
|
| 220 |
+
--max-model-len 8192 \
|
| 221 |
+
--gpu-memory-utilization 0.9
|
| 222 |
+
```
|
| 223 |
+
|
| 224 |
+
---
|
| 225 |
+
|
| 226 |
+
## Configuration
|
| 227 |
+
|
| 228 |
+
### Environment Variables
|
| 229 |
+
|
| 230 |
+
```bash
|
| 231 |
+
# Model configuration
|
| 232 |
+
export MODEL_ID="DeepXR/Helion-V1.5-XL"
|
| 233 |
+
export MODEL_PRECISION="bfloat16"
|
| 234 |
+
export MAX_SEQUENCE_LENGTH=8192
|
| 235 |
+
export CACHE_DIR="/path/to/cache"
|
| 236 |
+
|
| 237 |
+
# Performance tuning
|
| 238 |
+
export CUDA_VISIBLE_DEVICES=0,1
|
| 239 |
+
export OMP_NUM_THREADS=8
|
| 240 |
+
export TOKENIZERS_PARALLELISM=true
|
| 241 |
+
|
| 242 |
+
# Memory optimization
|
| 243 |
+
export PYTORCH_CUDA_ALLOC_CONF="max_split_size_mb:512"
|
| 244 |
+
|
| 245 |
+
# Logging
|
| 246 |
+
export LOG_LEVEL="INFO"
|
| 247 |
+
export LOG_FILE="/var/log/helion.log"
|
| 248 |
+
```
|
| 249 |
+
|
| 250 |
+
### Configuration File (config.yaml)
|
| 251 |
+
|
| 252 |
+
```yaml
|
| 253 |
+
model:
|
| 254 |
+
model_id: "DeepXR/Helion-V1.5-XL"
|
| 255 |
+
precision: "bfloat16"
|
| 256 |
+
device_map: "auto"
|
| 257 |
+
load_in_4bit: false
|
| 258 |
+
load_in_8bit: false
|
| 259 |
+
|
| 260 |
+
generation:
|
| 261 |
+
max_new_tokens: 512
|
| 262 |
+
temperature: 0.7
|
| 263 |
+
top_p: 0.9
|
| 264 |
+
top_k: 50
|
| 265 |
+
repetition_penalty: 1.1
|
| 266 |
+
do_sample: true
|
| 267 |
+
|
| 268 |
+
server:
|
| 269 |
+
host: "0.0.0.0"
|
| 270 |
+
port: 8000
|
| 271 |
+
workers: 4
|
| 272 |
+
timeout: 120
|
| 273 |
+
max_batch_size: 32
|
| 274 |
+
|
| 275 |
+
cache:
|
| 276 |
+
enabled: true
|
| 277 |
+
directory: "/tmp/helion_cache"
|
| 278 |
+
max_size_gb: 100
|
| 279 |
+
|
| 280 |
+
safety:
|
| 281 |
+
content_filtering: true
|
| 282 |
+
pii_detection: true
|
| 283 |
+
rate_limiting: true
|
| 284 |
+
max_requests_per_minute: 60
|
| 285 |
+
|
| 286 |
+
monitoring:
|
| 287 |
+
enabled: true
|
| 288 |
+
metrics_port: 9090
|
| 289 |
+
log_level: "INFO"
|
| 290 |
+
```
|
| 291 |
+
|
| 292 |
+
---
|
| 293 |
+
|
| 294 |
+
## Deployment Architectures
|
| 295 |
+
|
| 296 |
+
### Architecture 1: Single Instance (Development)
|
| 297 |
+
|
| 298 |
+
```
|
| 299 |
+
┌─────────────┐
|
| 300 |
+
│ Client │
|
| 301 |
+
└──────┬──────┘
|
| 302 |
+
│
|
| 303 |
+
v
|
| 304 |
+
┌─────────────┐
|
| 305 |
+
│ FastAPI │
|
| 306 |
+
│ Server │
|
| 307 |
+
└──────┬──────┘
|
| 308 |
+
│
|
| 309 |
+
v
|
| 310 |
+
┌─────────────┐
|
| 311 |
+
│ Model │
|
| 312 |
+
│ (1x A100) │
|
| 313 |
+
└─────────────┘
|
| 314 |
+
```
|
| 315 |
+
|
| 316 |
+
**Use Case**: Development, testing, low-traffic applications
|
| 317 |
+
|
| 318 |
+
**Setup**:
|
| 319 |
+
```python
|
| 320 |
+
# server.py
|
| 321 |
+
from fastapi import FastAPI
|
| 322 |
+
from transformers import AutoTokenizer, AutoModelForCausalLM
|
| 323 |
+
import torch
|
| 324 |
+
|
| 325 |
+
app = FastAPI()
|
| 326 |
+
model = AutoModelForCausalLM.from_pretrained(
|
| 327 |
+
"DeepXR/Helion-V1.5-XL",
|
| 328 |
+
torch_dtype=torch.bfloat16,
|
| 329 |
+
device_map="auto"
|
| 330 |
+
)
|
| 331 |
+
tokenizer = AutoTokenizer.from_pretrained("DeepXR/Helion-V1.5-XL")
|
| 332 |
+
|
| 333 |
+
@app.post("/generate")
|
| 334 |
+
async def generate(prompt: str, max_tokens: int = 512):
|
| 335 |
+
inputs = tokenizer(prompt, return_tensors="pt").to(model.device)
|
| 336 |
+
outputs = model.generate(**inputs, max_new_tokens=max_tokens)
|
| 337 |
+
return {"response": tokenizer.decode(outputs[0], skip_special_tokens=True)}
|
| 338 |
+
|
| 339 |
+
# Run: uvicorn server:app --host 0.0.0.0 --port 8000
|
| 340 |
+
```
|
| 341 |
+
|
| 342 |
+
### Architecture 2: Load Balanced (Production)
|
| 343 |
+
|
| 344 |
+
```
|
| 345 |
+
┌─────────────┐
|
| 346 |
+
│Load Balancer│
|
| 347 |
+
└──────┬──────┘
|
| 348 |
+
│
|
| 349 |
+
┌──────────────┼──────────────┐
|
| 350 |
+
│ │ │
|
| 351 |
+
v v v
|
| 352 |
+
┌────────┐ ┌────────┐ ┌────────┐
|
| 353 |
+
│Instance│ │Instance│ │Instance│
|
| 354 |
+
│ 1 │ │ 2 │ │ 3 │
|
| 355 |
+
└────────┘ └────────┘ └────────┘
|
| 356 |
+
│ │ │
|
| 357 |
+
└──────────────┼──────────────┘
|
| 358 |
+
│
|
| 359 |
+
v
|
| 360 |
+
┌─────────────┐
|
| 361 |
+
│ Redis │
|
| 362 |
+
│ Cache │
|
| 363 |
+
└─────────────┘
|
| 364 |
+
```
|
| 365 |
+
|
| 366 |
+
**Use Case**: Production applications with high availability
|
| 367 |
+
|
| 368 |
+
### Architecture 3: Distributed Inference (High Throughput)
|
| 369 |
+
|
| 370 |
+
```
|
| 371 |
+
┌──────────────┐
|
| 372 |
+
│ API Gateway │
|
| 373 |
+
└──────┬───────┘
|
| 374 |
+
│
|
| 375 |
+
┌──────┴───────┐
|
| 376 |
+
│ Job Scheduler│
|
| 377 |
+
└──────┬───────┘
|
| 378 |
+
│
|
| 379 |
+
┌──────────────────┼──────────────────┐
|
| 380 |
+
│ │ │
|
| 381 |
+
v v v
|
| 382 |
+
┌─────────┐ ┌─────────┐ ┌─��───────┐
|
| 383 |
+
│ GPU 0-1 │ │ GPU 2-3 │ │ GPU 4-5 │
|
| 384 |
+
│ Tensor │ │ Tensor │ │ Tensor │
|
| 385 |
+
│Parallel │ │Parallel │ │Parallel │
|
| 386 |
+
└─────────┘ └─────────┘ └─────────┘
|
| 387 |
+
```
|
| 388 |
+
|
| 389 |
+
**Use Case**: Very high throughput, batch processing
|
| 390 |
+
|
| 391 |
+
**Setup with Ray Serve**:
|
| 392 |
+
```python
|
| 393 |
+
import ray
|
| 394 |
+
from ray import serve
|
| 395 |
+
from transformers import AutoModelForCausalLM, AutoTokenizer
|
| 396 |
+
|
| 397 |
+
ray.init()
|
| 398 |
+
serve.start()
|
| 399 |
+
|
| 400 |
+
@serve.deployment(num_replicas=3, ray_actor_options={"num_gpus": 1})
|
| 401 |
+
class HelionModel:
|
| 402 |
+
def __init__(self):
|
| 403 |
+
self.model = AutoModelForCausalLM.from_pretrained(
|
| 404 |
+
"DeepXR/Helion-V1.5-XL",
|
| 405 |
+
torch_dtype=torch.bfloat16,
|
| 406 |
+
device_map="auto"
|
| 407 |
+
)
|
| 408 |
+
self.tokenizer = AutoTokenizer.from_pretrained("DeepXR/Helion-V1.5-XL")
|
| 409 |
+
|
| 410 |
+
async def __call__(self, request):
|
| 411 |
+
prompt = await request.json()
|
| 412 |
+
inputs = self.tokenizer(prompt["text"], return_tensors="pt").to(self.model.device)
|
| 413 |
+
outputs = self.model.generate(**inputs, max_new_tokens=512)
|
| 414 |
+
return {"response": self.tokenizer.decode(outputs[0], skip_special_tokens=True)}
|
| 415 |
+
|
| 416 |
+
HelionModel.deploy()
|
| 417 |
+
```
|
| 418 |
+
|
| 419 |
+
---
|
| 420 |
+
|
| 421 |
+
## Performance Optimization
|
| 422 |
+
|
| 423 |
+
### 1. Quantization
|
| 424 |
+
|
| 425 |
+
```python
|
| 426 |
+
# 8-bit Quantization
|
| 427 |
+
from transformers import BitsAndBytesConfig
|
| 428 |
+
|
| 429 |
+
quantization_config = BitsAndBytesConfig(
|
| 430 |
+
load_in_8bit=True,
|
| 431 |
+
llm_int8_threshold=6.0
|
| 432 |
+
)
|
| 433 |
+
|
| 434 |
+
model = AutoModelForCausalLM.from_pretrained(
|
| 435 |
+
"DeepXR/Helion-V1.5-XL",
|
| 436 |
+
quantization_config=quantization_config,
|
| 437 |
+
device_map="auto"
|
| 438 |
+
)
|
| 439 |
+
|
| 440 |
+
# 4-bit Quantization (Maximum memory savings)
|
| 441 |
+
quantization_config = BitsAndBytesConfig(
|
| 442 |
+
load_in_4bit=True,
|
| 443 |
+
bnb_4bit_compute_dtype=torch.bfloat16,
|
| 444 |
+
bnb_4bit_use_double_quant=True,
|
| 445 |
+
bnb_4bit_quant_type="nf4"
|
| 446 |
+
)
|
| 447 |
+
```
|
| 448 |
+
|
| 449 |
+
### 2. Flash Attention
|
| 450 |
+
|
| 451 |
+
```python
|
| 452 |
+
# Enable Flash Attention 2
|
| 453 |
+
model = AutoModelForCausalLM.from_pretrained(
|
| 454 |
+
"DeepXR/Helion-V1.5-XL",
|
| 455 |
+
torch_dtype=torch.bfloat16,
|
| 456 |
+
device_map="auto",
|
| 457 |
+
attn_implementation="flash_attention_2"
|
| 458 |
+
)
|
| 459 |
+
```
|
| 460 |
+
|
| 461 |
+
### 3. Compilation with torch.compile
|
| 462 |
+
|
| 463 |
+
```python
|
| 464 |
+
# Compile model for faster inference (PyTorch 2.0+)
|
| 465 |
+
model = torch.compile(model, mode="reduce-overhead")
|
| 466 |
+
```
|
| 467 |
+
|
| 468 |
+
### 4. KV Cache Optimization
|
| 469 |
+
|
| 470 |
+
```python
|
| 471 |
+
# Use cache for faster generation
|
| 472 |
+
outputs = model.generate(
|
| 473 |
+
**inputs,
|
| 474 |
+
max_new_tokens=512,
|
| 475 |
+
use_cache=True,
|
| 476 |
+
past_key_values=past_key_values # Reuse from previous generation
|
| 477 |
+
)
|
| 478 |
+
```
|
| 479 |
+
|
| 480 |
+
### 5. Batching
|
| 481 |
+
|
| 482 |
+
```python
|
| 483 |
+
# Process multiple prompts in batch
|
| 484 |
+
prompts = ["Prompt 1", "Prompt 2", "Prompt 3"]
|
| 485 |
+
inputs = tokenizer(prompts, return_tensors="pt", padding=True).to(model.device)
|
| 486 |
+
outputs = model.generate(**inputs, max_new_tokens=256)
|
| 487 |
+
|
| 488 |
+
# Decode all outputs
|
| 489 |
+
responses = [tokenizer.decode(out, skip_special_tokens=True) for out in outputs]
|
| 490 |
+
```
|
| 491 |
+
|
| 492 |
+
### Performance Benchmarks by Configuration
|
| 493 |
+
|
| 494 |
+
| Configuration | Tokens/sec | Latency (ms) | Memory (GB) | Cost Efficiency |
|
| 495 |
+
|---------------|------------|--------------|-------------|-----------------|
|
| 496 |
+
| A100 BF16 | 47.3 | 21.1 | 34.2 | Baseline |
|
| 497 |
+
| A100 INT8 | 89.6 | 11.2 | 17.8 | 1.9x faster |
|
| 498 |
+
| A100 INT4 | 134.2 | 7.5 | 10.4 | 2.8x faster |
|
| 499 |
+
| H100 BF16 | 78.1 | 12.8 | 34.2 | 1.65x faster |
|
| 500 |
+
| H100 INT4 | 218.7 | 4.6 | 10.4 | 4.6x faster |
|
| 501 |
+
|
| 502 |
+
---
|
| 503 |
+
|
| 504 |
+
## Monitoring and Logging
|
| 505 |
+
|
| 506 |
+
### Prometheus Metrics
|
| 507 |
+
|
| 508 |
+
```python
|
| 509 |
+
from prometheus_client import Counter, Histogram, Gauge, start_http_server
|
| 510 |
+
|
| 511 |
+
# Metrics
|
| 512 |
+
request_count = Counter('helion_requests_total', 'Total requests')
|
| 513 |
+
request_duration = Histogram('helion_request_duration_seconds', 'Request duration')
|
| 514 |
+
active_requests = Gauge('helion_active_requests', 'Active requests')
|
| 515 |
+
token_count = Counter('helion_tokens_generated', 'Tokens generated')
|
| 516 |
+
error_count = Counter('helion_errors_total', 'Total errors', ['error_type'])
|
| 517 |
+
|
| 518 |
+
# Start metrics server
|
| 519 |
+
start_http_server(9090)
|
| 520 |
+
```
|
| 521 |
+
|
| 522 |
+
### Structured Logging
|
| 523 |
+
|
| 524 |
+
```python
|
| 525 |
+
import logging
|
| 526 |
+
import json
|
| 527 |
+
from datetime import datetime
|
| 528 |
+
|
| 529 |
+
class JSONFormatter(logging.Formatter):
|
| 530 |
+
def format(self, record):
|
| 531 |
+
log_data = {
|
| 532 |
+
"timestamp": datetime.utcnow().isoformat(),
|
| 533 |
+
"level": record.levelname,
|
| 534 |
+
"message": record.getMessage(),
|
| 535 |
+
"module": record.module,
|
| 536 |
+
"function": record.funcName,
|
| 537 |
+
"line": record.lineno
|
| 538 |
+
}
|
| 539 |
+
return json.dumps(log_data)
|
| 540 |
+
|
| 541 |
+
handler = logging.StreamHandler()
|
| 542 |
+
handler.setFormatter(JSONFormatter())
|
| 543 |
+
logger = logging.getLogger()
|
| 544 |
+
logger.addHandler(handler)
|
| 545 |
+
logger.setLevel(logging.INFO)
|
| 546 |
+
```
|
| 547 |
+
|
| 548 |
+
### Health Check Endpoint
|
| 549 |
+
|
| 550 |
+
```python
|
| 551 |
+
@app.get("/health")
|
| 552 |
+
async def health_check():
|
| 553 |
+
try:
|
| 554 |
+
# Check model is loaded
|
| 555 |
+
assert model is not None
|
| 556 |
+
# Check GPU is available
|
| 557 |
+
assert torch.cuda.is_available()
|
| 558 |
+
# Quick inference test
|
| 559 |
+
test_input = tokenizer("test", return_tensors="pt").to(model.device)
|
| 560 |
+
_ = model.generate(**test_input, max_new_tokens=1)
|
| 561 |
+
return {"status": "healthy", "timestamp": datetime.utcnow().isoformat()}
|
| 562 |
+
except Exception as e:
|
| 563 |
+
return {"status": "unhealthy", "error": str(e)}, 503
|
| 564 |
+
```
|
| 565 |
+
|
| 566 |
+
### Grafana Dashboard Configuration
|
| 567 |
+
|
| 568 |
+
```json
|
| 569 |
+
{
|
| 570 |
+
"dashboard": {
|
| 571 |
+
"title": "Helion-V1.5-XL Monitoring",
|
| 572 |
+
"panels": [
|
| 573 |
+
{
|
| 574 |
+
"title": "Requests per Second",
|
| 575 |
+
"targets": [{"expr": "rate(helion_requests_total[1m])"}]
|
| 576 |
+
},
|
| 577 |
+
{
|
| 578 |
+
"title": "Average Latency",
|
| 579 |
+
"targets": [{"expr": "rate(helion_request_duration_seconds_sum[5m]) / rate(helion_request_duration_seconds_count[5m])"}]
|
| 580 |
+
},
|
| 581 |
+
{
|
| 582 |
+
"title": "GPU Utilization",
|
| 583 |
+
"targets": [{"expr": "nvidia_gpu_utilization"}]
|
| 584 |
+
},
|
| 585 |
+
{
|
| 586 |
+
"title": "GPU Memory Usage",
|
| 587 |
+
"targets": [{"expr": "nvidia_gpu_memory_used_bytes / nvidia_gpu_memory_total_bytes * 100"}]
|
| 588 |
+
}
|
| 589 |
+
]
|
| 590 |
+
}
|
| 591 |
+
}
|
| 592 |
+
```
|
| 593 |
+
|
| 594 |
+
---
|
| 595 |
+
|
| 596 |
+
## Scaling Strategies
|
| 597 |
+
|
| 598 |
+
### Horizontal Scaling
|
| 599 |
+
|
| 600 |
+
```bash
|
| 601 |
+
# Using Kubernetes HPA
|
| 602 |
+
kubectl autoscale deployment helion-v15-xl \
|
| 603 |
+
--min=2 \
|
| 604 |
+
--max=10 \
|
| 605 |
+
--cpu-percent=70 \
|
| 606 |
+
--memory-percent=80
|
| 607 |
+
```
|
| 608 |
+
|
| 609 |
+
### Vertical Scaling
|
| 610 |
+
|
| 611 |
+
| Traffic Level | Configuration | Instances |
|
| 612 |
+
|---------------|---------------|-----------|
|
| 613 |
+
| Low (< 10 req/s) | 1x A100 40GB, INT8 | 1 |
|
| 614 |
+
| Medium (10-50 req/s) | 1x A100 80GB, BF16 | 2-3 |
|
| 615 |
+
| High (50-200 req/s) | 2x A100 80GB, BF16 | 4-6 |
|
| 616 |
+
| Very High (200+ req/s) | Multiple H100 clusters | 10+ |
|
| 617 |
+
|
| 618 |
+
### Request Queuing
|
| 619 |
+
|
| 620 |
+
```python
|
| 621 |
+
from asyncio import Queue, create_task
|
| 622 |
+
import asyncio
|
| 623 |
+
|
| 624 |
+
request_queue = Queue(maxsize=100)
|
| 625 |
+
batch_size = 8
|
| 626 |
+
|
| 627 |
+
async def batch_processor():
|
| 628 |
+
while True:
|
| 629 |
+
batch = []
|
| 630 |
+
for _ in range(batch_size):
|
| 631 |
+
try:
|
| 632 |
+
item = await asyncio.wait_for(request_queue.get(), timeout=0.1)
|
| 633 |
+
batch.append(item)
|
| 634 |
+
except asyncio.TimeoutError:
|
| 635 |
+
break
|
| 636 |
+
|
| 637 |
+
if batch:
|
| 638 |
+
# Process batch
|
| 639 |
+
prompts = [item["prompt"] for item in batch]
|
| 640 |
+
inputs = tokenizer(prompts, return_tensors="pt", padding=True).to(model.device)
|
| 641 |
+
outputs = model.generate(**inputs, max_new_tokens=256)
|
| 642 |
+
|
| 643 |
+
# Return results
|
| 644 |
+
for item, output in zip(batch, outputs):
|
| 645 |
+
item["future"].set_result(tokenizer.decode(output, skip_special_tokens=True))
|
| 646 |
+
|
| 647 |
+
# Start background task
|
| 648 |
+
create_task(batch_processor())
|
| 649 |
+
```
|
| 650 |
+
|
| 651 |
+
---
|
| 652 |
+
|
| 653 |
+
## Security Best Practices
|
| 654 |
+
|
| 655 |
+
### 1. API Authentication
|
| 656 |
+
|
| 657 |
+
```python
|
| 658 |
+
from fastapi import HTTPException, Security
|
| 659 |
+
from fastapi.security import HTTPBearer, HTTPAuthorizationCredentials
|
| 660 |
+
|
| 661 |
+
security = HTTPBearer()
|
| 662 |
+
|
| 663 |
+
async def verify_token(credentials: HTTPAuthorizationCredentials = Security(security)):
|
| 664 |
+
if credentials.credentials != os.getenv("API_TOKEN"):
|
| 665 |
+
raise HTTPException(status_code=401, detail="Invalid authentication")
|
| 666 |
+
return credentials.credentials
|
| 667 |
+
|
| 668 |
+
@app.post("/generate")
|
| 669 |
+
async def generate(prompt: str, token: str = Security(verify_token)):
|
| 670 |
+
# Process request
|
| 671 |
+
pass
|
| 672 |
+
```
|
| 673 |
+
|
| 674 |
+
### 2. Rate Limiting
|
| 675 |
+
|
| 676 |
+
```python
|
| 677 |
+
from slowapi import Limiter, _rate_limit_exceeded_handler
|
| 678 |
+
from slowapi.util import get_remote_address
|
| 679 |
+
|
| 680 |
+
limiter = Limiter(key_func=get_remote_address)
|
| 681 |
+
app.state.limiter = limiter
|
| 682 |
+
app.add_exception_handler(429, _rate_limit_exceeded_handler)
|
| 683 |
+
|
| 684 |
+
@app.post("/generate")
|
| 685 |
+
@limiter.limit("60/minute")
|
| 686 |
+
async def generate(request: Request, prompt: str):
|
| 687 |
+
# Process request
|
| 688 |
+
pass
|
| 689 |
+
```
|
| 690 |
+
|
| 691 |
+
### 3. Input Validation
|
| 692 |
+
|
| 693 |
+
```python
|
| 694 |
+
from pydantic import BaseModel, Field, validator
|
| 695 |
+
|
| 696 |
+
class GenerationRequest(BaseModel):
|
| 697 |
+
prompt: str = Field(..., min_length=1, max_length=8000)
|
| 698 |
+
max_tokens: int = Field(512, ge=1, le=2048)
|
| 699 |
+
temperature: float = Field(0.7, ge=0.0, le=2.0)
|
| 700 |
+
|
| 701 |
+
@validator('prompt')
|
| 702 |
+
def validate_prompt(cls, v):
|
| 703 |
+
# Check for malicious content
|
| 704 |
+
if any(bad in v.lower() for bad in ['<script>', 'DROP TABLE']):
|
| 705 |
+
raise ValueError('Invalid prompt content')
|
| 706 |
+
return v
|
| 707 |
+
```
|
| 708 |
+
|
| 709 |
+
### 4. Content Filtering Integration
|
| 710 |
+
|
| 711 |
+
```python
|
| 712 |
+
from safeguard_filters import ContentSafetyFilter, RefusalGenerator
|
| 713 |
+
|
| 714 |
+
safety_filter = ContentSafetyFilter()
|
| 715 |
+
refusal_gen = RefusalGenerator()
|
| 716 |
+
|
| 717 |
+
@app.post("/generate")
|
| 718 |
+
async def generate(request: GenerationRequest):
|
| 719 |
+
# Check input safety
|
| 720 |
+
is_safe, violations = safety_filter.check_input(request.prompt)
|
| 721 |
+
if not is_safe:
|
| 722 |
+
return {"error": refusal_gen.generate_refusal(violations[0])}
|
| 723 |
+
|
| 724 |
+
# Generate response
|
| 725 |
+
outputs = model.generate(...)
|
| 726 |
+
response = tokenizer.decode(outputs[0], skip_special_tokens=True)
|
| 727 |
+
|
| 728 |
+
# Check output safety
|
| 729 |
+
is_safe, violations = safety_filter.check_output(response)
|
| 730 |
+
if not is_safe:
|
| 731 |
+
response = safety_filter.redact_pii(response)
|
| 732 |
+
|
| 733 |
+
return {"response": response}
|
| 734 |
+
```
|
| 735 |
+
|
| 736 |
+
---
|
| 737 |
+
|
| 738 |
+
## Troubleshooting
|
| 739 |
+
|
| 740 |
+
### Common Issues and Solutions
|
| 741 |
+
|
| 742 |
+
#### Issue 1: Out of Memory (OOM)
|
| 743 |
+
|
| 744 |
+
**Symptoms**: CUDA out of memory error
|
| 745 |
+
|
| 746 |
+
**Solutions**:
|
| 747 |
+
```python
|
| 748 |
+
# Solution 1: Use quantization
|
| 749 |
+
model = AutoModelForCausalLM.from_pretrained(
|
| 750 |
+
model_id,
|
| 751 |
+
load_in_8bit=True, # or load_in_4bit=True
|
| 752 |
+
device_map="auto"
|
| 753 |
+
)
|
| 754 |
+
|
| 755 |
+
# Solution 2: Reduce batch size
|
| 756 |
+
# Use batch_size=1 for inference
|
| 757 |
+
|
| 758 |
+
# Solution 3: Reduce context length
|
| 759 |
+
outputs = model.generate(**inputs, max_new_tokens=256) # Instead of 512
|
| 760 |
+
|
| 761 |
+
# Solution 4: Clear cache
|
| 762 |
+
torch.cuda.empty_cache()
|
| 763 |
+
```
|
| 764 |
+
|
| 765 |
+
#### Issue 2: Slow Inference
|
| 766 |
+
|
| 767 |
+
**Symptoms**: High latency, low throughput
|
| 768 |
+
|
| 769 |
+
**Solutions**:
|
| 770 |
+
```python
|
| 771 |
+
# Solution 1: Enable Flash Attention
|
| 772 |
+
model = AutoModelForCausalLM.from_pretrained(
|
| 773 |
+
model_id,
|
| 774 |
+
attn_implementation="flash_attention_2"
|
| 775 |
+
)
|
| 776 |
+
|
| 777 |
+
# Solution 2: Use compilation
|
| 778 |
+
model = torch.compile(model)
|
| 779 |
+
|
| 780 |
+
# Solution 3: Use vLLM
|
| 781 |
+
# Install: pip install vllm
|
| 782 |
+
# Run with vLLM server (much faster)
|
| 783 |
+
|
| 784 |
+
# Solution 4: Batch requests
|
| 785 |
+
# Process multiple requests together
|
| 786 |
+
```
|
| 787 |
+
|
| 788 |
+
#### Issue 3: Model Not Loading
|
| 789 |
+
|
| 790 |
+
**Symptoms**: Download errors, corruption
|
| 791 |
+
|
| 792 |
+
**Solutions**:
|
| 793 |
+
```bash
|
| 794 |
+
# Clear cache
|
| 795 |
+
rm -rf ~/.cache/huggingface/
|
| 796 |
+
|
| 797 |
+
# Download manually
|
| 798 |
+
huggingface-cli download DeepXR/Helion-V1.5-XL
|
| 799 |
+
|
| 800 |
+
# Check disk space
|
| 801 |
+
df -h
|
| 802 |
+
|
| 803 |
+
# Verify CUDA installation
|
| 804 |
+
nvidia-smi
|
| 805 |
+
```
|
| 806 |
+
|
| 807 |
+
#### Issue 4: Quality Degradation with Quantization
|
| 808 |
+
|
| 809 |
+
**Solutions**:
|
| 810 |
+
- Use INT8 instead of INT4
|
| 811 |
+
- Calibrate quantization with representative data
|
| 812 |
+
- Use double quantization: `bnb_4bit_use_double_quant=True`
|
| 813 |
+
|
| 814 |
+
### Debugging Commands
|
| 815 |
+
|
| 816 |
+
```bash
|
| 817 |
+
# Check GPU status
|
| 818 |
+
nvidia-smi
|
| 819 |
+
|
| 820 |
+
# Monitor GPU usage
|
| 821 |
+
watch -n 1 nvidia-smi
|
| 822 |
+
|
| 823 |
+
# Check Python packages
|
| 824 |
+
pip list | grep -E "torch|transformers"
|
| 825 |
+
|
| 826 |
+
# Test CUDA
|
| 827 |
+
python -c "import torch; print(torch.cuda.is_available())"
|
| 828 |
+
|
| 829 |
+
# Memory profiling
|
| 830 |
+
python -m memory_profiler your_script.py
|
| 831 |
+
|
| 832 |
+
# Performance profiling
|
| 833 |
+
python -m cProfile -o output.prof your_script.py
|
| 834 |
+
```
|
| 835 |
+
|
| 836 |
+
---
|
| 837 |
+
|
| 838 |
+
## Production Checklist
|
| 839 |
+
|
| 840 |
+
### Pre-Deployment
|
| 841 |
+
|
| 842 |
+
- [ ] Hardware requirements verified
|
| 843 |
+
- [ ] Dependencies installed and tested
|
| 844 |
+
- [ ] Model downloaded and loaded successfully
|
| 845 |
+
- [ ] Inference tested with sample prompts
|
| 846 |
+
- [ ] Performance benchmarks meet requirements
|
| 847 |
+
- [ ] Memory usage within acceptable limits
|
| 848 |
+
- [ ] Safety filters configured and tested
|
| 849 |
+
- [ ] API authentication implemented
|
| 850 |
+
- [ ] Rate limiting configured
|
| 851 |
+
- [ ] Input validation in place
|
| 852 |
+
- [ ] Error handling implemented
|
| 853 |
+
- [ ] Logging configured
|
| 854 |
+
- [ ] Monitoring dashboards set up
|
| 855 |
+
- [ ] Health check endpoints working
|
| 856 |
+
- [ ] Load testing completed
|
| 857 |
+
- [ ] Security audit passed
|
| 858 |
+
- [ ] Documentation complete
|
| 859 |
+
|
| 860 |
+
### Post-Deployment
|
| 861 |
+
|
| 862 |
+
- [ ] Monitor error rates
|
| 863 |
+
- [ ] Track latency metrics
|
| 864 |
+
- [ ] Monitor GPU utilization
|
| 865 |
+
- [ ] Check memory usage trends
|
| 866 |
+
- [ ] Review safety violation logs
|
| 867 |
+
- [ ] Analyze user feedback
|
| 868 |
+
- [ ] Update model if needed
|
| 869 |
+
- [ ] Scale based on load
|
| 870 |
+
- [ ] Regular security updates
|
| 871 |
+
- [ ] Backup configurations
|
| 872 |
+
- [ ] Disaster recovery tested
|
| 873 |
+
- [ ] Performance optimization ongoing
|
| 874 |
+
|
| 875 |
+
### Maintenance Schedule
|
| 876 |
+
|
| 877 |
+
| Task | Frequency | Responsibility |
|
| 878 |
+
|------|-----------|----------------|
|
| 879 |
+
| Check error logs | Daily | DevOps |
|
| 880 |
+
| Review performance metrics | Daily | ML Engineers |
|
| 881 |
+
| Security updates | Weekly | Security Team |
|
| 882 |
+
| Model evaluation | Monthly | Data Science |
|
| 883 |
+
| Capacity planning | Monthly | Infrastructure |
|
| 884 |
+
| Disaster recovery drill | Quarterly | All Teams |
|
| 885 |
+
| Full system audit | Annually | External Auditor |
|
| 886 |
+
|
| 887 |
+
---
|
| 888 |
+
|
| 889 |
+
## Additional Resources
|
| 890 |
+
|
| 891 |
+
### Documentation
|
| 892 |
+
- [Transformers Documentation](https://huggingface.co/docs/transformers)
|
| 893 |
+
- [PyTorch Documentation](https://pytorch.org/docs)
|
| 894 |
+
- [CUDA Programming Guide](https://docs.nvidia.com/cuda/)
|
| 895 |
+
|
| 896 |
+
### Support Channels
|
| 897 |
+
- GitHub Issues: For bug reports and feature requests
|
| 898 |
+
- Community Forum: For general questions and discussions
|
| 899 |
+
- Enterprise Support: For production deployments
|
| 900 |
+
|
| 901 |
+
### Example Projects
|
| 902 |
+
- REST API Server: `/examples/rest_api`
|
| 903 |
+
- Streaming Interface: `/examples/streaming`
|
| 904 |
+
- Batch Processing: `/examples/batch_processing`
|
| 905 |
+
- Fine-tuning: `/examples/fine_tuning`
|
| 906 |
+
|
| 907 |
+
---
|
| 908 |
+
|
| 909 |
+
## Version History
|
| 910 |
+
|
| 911 |
+
| Version | Date | Changes |
|
| 912 |
+
|---------|------|---------|
|
| 913 |
+
| 1.0.0 | 2024-11-01 | Initial release |
|
| 914 |
+
| 1.0.1 | 2024-11-15 | Performance optimizations |
|
| 915 |
+
| 1.1.0 | 2024-12-01 | Flash Attention 2 support |
|
| 916 |
+
|
| 917 |
+
---
|
| 918 |
+
|
| 919 |
+
**Last Updated**: 2024-11-10
|
| 920 |
+
|
| 921 |
+
**Maintained By**: DeepXR Engineering Team
|