1- # vLLM Integration for NVIDIA DGX Systems
1+ # vLLM Integration for NVIDIA GB10 (Grace Blackwell) Systems
22
33** Date** : 2025-05-10
44** Status** : Completed
55** Type** : Feature Addition
66
77## Summary
88
9- Added comprehensive vLLM support to SAIGEN for high-performance local LLM inference on NVIDIA DGX systems . This enables zero-cost saidata generation using GPU-accelerated local models.
9+ Added comprehensive vLLM support to SAIGEN for high-performance local LLM inference on NVIDIA GB10 (Grace Blackwell) desktop workstations . This enables zero-cost saidata generation using GPU-accelerated local models.
1010
1111## Changes Made
1212
@@ -15,15 +15,16 @@ Added comprehensive vLLM support to SAIGEN for high-performance local LLM infere
1515Created a dedicated vLLM provider with:
1616- OpenAI-compatible API integration
1717- Support for popular models (Llama 3, Mixtral, CodeLlama, Qwen2)
18- - GPU memory and tensor parallelism configuration
18+ - GPU memory configuration optimized for GB10's 128GB unified memory
1919- Model hardware requirements database
20- - Optimized defaults for DGX systems
20+ - Optimized defaults for GB10 workstation
2121
2222** Key Features** :
2323- Automatic model configuration based on known models
24- - Hardware requirements lookup (GPU memory, recommended parallelism )
24+ - Hardware requirements lookup (GPU memory, recommended settings )
2525- Zero-cost token usage tracking
26- - Extended timeout defaults for large models
26+ - Extended timeout defaults for network latency
27+ - Remote and local deployment support
2728
2829### 2. Provider Registration
2930
@@ -39,7 +40,7 @@ Created comprehensive documentation:
3940** ` saigen/docs/vllm-dgx-setup.md ` ** :
4041- Installation instructions
4142- Server startup configurations
42- - Model recommendations for DGX A100
43+ - Model recommendations for GB10 (Grace Blackwell)
4344- Performance optimization guide
4445- Monitoring and troubleshooting
4546- Systemd service configuration
@@ -50,7 +51,7 @@ Created comprehensive documentation:
5051- Production-ready configuration
5152- Multi-provider setup (primary + fallback)
5253- Optimized batch processing settings
53- - DGX -specific tuning parameters
54+ - GB10 -specific tuning parameters for single-GPU workstation
5455
5556### 4. Development Tools
5657
@@ -75,26 +76,45 @@ Updated `saigen/docs/README.md`:
7576
7677## Supported Models
7778
78- ### Recommended for DGX A100
79+ ### Recommended for GB10 (Grace Blackwell)
7980
80- | Model | GPUs | Memory | Use Case |
81- | -------| ------| ------ --| ----------|
82- | Llama 3 8B | 1 | 16GB | Fast iteration |
83- | Llama 3 70B | 2-4 | 140GB | Production quality |
84- | Mixtral 8x7B | 2 | 90GB | Balanced performance |
85- | CodeLlama 34B | 2 | 70GB | Code generation |
86- | Qwen2 72B | 4 | 145GB | Multilingual |
81+ | Model | Memory | Use Case |
82+ | -------| --------| ----------|
83+ | Llama 3 8B | 16GB | Production quality (recommended) |
84+ | Mistral 7B | 16GB | Fast, balanced performance |
85+ | CodeLlama 7B | 16GB | Code generation |
86+ | Qwen2 7B | 16GB | Multilingual |
87+ | Phi-3 Medium | 8GB | Very fast, lower quality |
8788
8889## Usage Examples
8990
90- ### Start vLLM Server
91+ ### On GB10: Start vLLM Server
9192``` bash
92- ./scripts/development/saigen/start-vllm-dgx.sh meta-llama/Meta-Llama-3-70B-Instruct 4
93+ # On GB10 workstation
94+ ./scripts/development/saigen/start-vllm-dgx.sh
95+
96+ # Or with specific model
97+ ./scripts/development/saigen/start-vllm-dgx.sh meta-llama/Meta-Llama-3-8B-Instruct
98+
99+ # For remote access, ensure --host 0.0.0.0
100+ python -m vllm.entrypoints.openai.api_server \
101+ --model meta-llama/Meta-Llama-3-8B-Instruct \
102+ --host 0.0.0.0 \
103+ --port 8000
93104```
94105
95106### Generate with vLLM
107+
108+ ** Local (on GB10):**
96109``` bash
97110saigen generate nginx --llm-provider vllm
111+ saigen batch generate list.txt --llm-provider vllm --max-concurrent 15
112+ ```
113+
114+ ** Remote (from dev machine):**
115+ ``` bash
116+ # Configure base_url to point to GB10's IP
117+ saigen generate nginx --llm-provider vllm
98118saigen batch generate list.txt --llm-provider vllm --max-concurrent 10
99119```
100120
@@ -105,27 +125,43 @@ python scripts/development/saigen/test-vllm-provider.py
105125
106126## Configuration
107127
108- Minimal configuration in ` ~/.saigen/config.yaml ` :
128+ ### Local Setup (SAIGEN on GB10)
109129
110130``` yaml
111131llm_providers :
112132 vllm :
113133 provider : " vllm"
114134 base_url : " http://localhost:8000/v1"
115- model : " meta-llama/Meta-Llama-3-70B-Instruct"
135+ model : " meta-llama/Meta-Llama-3-8B-Instruct"
136+ temperature : 0.1
137+ max_tokens : 4096
138+ timeout : 90
139+ enabled : true
140+ ` ` `
141+
142+ ### Remote Setup (SAIGEN on Dev Machine)
143+
144+ ` ` ` yaml
145+ llm_providers :
146+ vllm :
147+ provider : " vllm"
148+ base_url : " http://192.168.1.100:8000/v1" # GB10's IP address
149+ model : " meta-llama/Meta-Llama-3-8B-Instruct"
116150 temperature : 0.1
117151 max_tokens : 4096
118- timeout : 120
152+ timeout : 120 # Longer for network latency
119153 enabled : true
120154` ` `
121155
122- ## Benefits for DGX Users
156+ ## Benefits for GB10 Users
123157
1241581. **Zero API Costs**: Eliminate OpenAI/Anthropic API expenses
1251592. **High Throughput**: Continuous batching for efficient GPU utilization
126- 3. **Data Privacy**: All processing stays local
127- 4. **Customization**: Fine-tune models for specific needs
128- 5. **Scalability**: Leverage multiple GPUs for large models
160+ 3. **Data Privacy**: All processing stays local on desktop workstation
161+ 4. **Unified Memory**: 128GB coherent memory allows larger models than typical single-GPU systems
162+ 5. **Desktop Convenience**: Full AI capabilities in workstation form factor
163+ 6. **Flexible Deployment**: Run vLLM on GB10, SAIGEN anywhere on network
164+ 7. **High-Speed Network**: 200 Gbps ConnectX-7 for fast remote access
129165
130166## Cost Savings
131167
@@ -155,20 +191,46 @@ All code passes diagnostics:
155191- ✓ `saigen/models/generation.py`
156192- ✓ `saigen/llm/providers/__init__.py`
157193
194+ # # GB10 Hardware Specifications
195+
196+ - **GPU**: NVIDIA Blackwell Architecture with 5th Gen Tensor Cores
197+ - **CPU**: 20-core Arm (10x Cortex-X925 + 10x Cortex-A725)
198+ - **Performance**: 1 PFLOP tensor performance (FP4)
199+ - **Memory**: 128 GB LPDDR5x unified coherent @ 273 GB/s
200+ - **Storage**: 4 TB NVMe M.2 with self-encryption
201+ - **Network**: 10 GbE + ConnectX-7 @ 200 Gbps + WiFi 7
202+ - **Power**: 240W TDP
203+ - **Form Factor**: Desktop workstation
204+
205+ # # Deployment Options
206+
207+ # ## Option 1: Local (Everything on GB10)
208+ - vLLM server runs on GB10
209+ - SAIGEN runs on GB10
210+ - Best for : Single-user, maximum performance
211+ - Concurrency : 15+ parallel requests
212+
213+ # ## Option 2: Remote (vLLM on GB10, SAIGEN on Dev Machine)
214+ - vLLM server runs on GB10
215+ - SAIGEN runs on development machine
216+ - Best for : Team access, flexible development
217+ - Network : 10 GbE (10 concurrent) or ConnectX-7 @ 200 Gbps (20+ concurrent)
218+ - Requires : ` --host 0.0.0.0` when starting vLLM
219+
158220# # Future Enhancements
159221
160222Potential improvements :
1612231. Streaming support for real-time generation
162- 2. Quantization support (AWQ, GPTQ)
224+ 2. Enhanced quantization support (AWQ, GPTQ) for 70B+ models
1632253. Fine-tuning scripts for saidata generation
164- 4. Multi-node distributed inference
165- 5. Automatic model selection based on available GPU memory
226+ 4. Automatic model selection based on available memory
227+ 5. Load balancing across multiple GB10 workstations
166228
167229# # References
168230
169231- [vLLM Documentation](https://docs.vllm.ai/)
170232- [vLLM GitHub](https://github.com/vllm-project/vllm)
171- - [NVIDIA DGX Documentation](https://docs .nvidia.com/dgx /)
233+ - [NVIDIA Grace Blackwell Documentation](https://www .nvidia.com/en-us/data-center/grace-blackwell-superchip /)
172234
173235# # Related Files
174236
0 commit comments