Update Qwen3-Coder docs_new NVIDIA guidance (#24435)

Co-authored-by: zijiexia <37504505+zijiexia@users.noreply.github.com>
This commit is contained in:
Shu Wang
2026-06-01 13:38:34 -07:00
committed by GitHub
co-authored by zijiexia
parent da01f2974e
commit 106092123f
2 changed files with 285 additions and 20 deletions
@@ -47,7 +47,7 @@ This section provides deployment configurations verified on AMD MI300X, MI325X,
* **Environment Variable**: If you encounter aiter-related issues, try setting `SGLANG_USE_AITER=0`.
**NVIDIA (B200/GB200):**
* **MOE Runner Backend**: FP8 uses `--moe-runner-backend triton`, NVFP4 uses `--moe-runner-backend flashinfer_cutlass`.
* **GB200 Parallelism**: Use `--tp 4 --ep 4` on GB200. B200 uses the default NVIDIA settings generated above.
* **NVFP4 Quantization**: Requires `--quantization modelopt_fp4` and uses a different model path (`nvidia/Qwen3-Coder-...`).
* **DP Attention**: NVFP4 configuration supports `--enable-dp-attention` for improved throughput.
@@ -292,7 +292,7 @@ Arguments: {"code": "def factorial(n):\n if n == 0 or n == 1:\n return
We use SGLang's built-in benchmarking tool to conduct performance evaluation with random dataset.
#### 5.1.1 Standard Scenario Benchmark
#### 5.1.1 AMD Standard Scenario Benchmark
- Model Deployment Command:
@@ -477,6 +477,269 @@ Max ITL (ms): 36863.32
==================================================
```
#### 5.1.2 NVIDIA (B200/GB200) Standard Scenario Benchmark
The following runs use the same random dataset benchmark client commands as the AMD section. On B200, launch the server with the following command:
```bash
sglang serve --model Qwen/Qwen3-Coder-480B-A35B-Instruct-FP8 --tp 8 --ep 8 --context-length 8192 --page-size 32 --trust-remote-code
##### 5.1.2.1 FP8 Model
- Low Concurrency:
```text Output
============ Serving Benchmark Result ============
Backend: sglang
Traffic request rate: inf
Max request concurrency: 1
Successful requests: 10
Benchmark duration (s): 42.68
Total input tokens: 6101
Total input text tokens: 6101
Total generated tokens: 4220
Total generated tokens (retokenized): 4204
Request throughput (req/s): 0.23
Input token throughput (tok/s): 142.95
Output token throughput (tok/s): 98.88
Peak output token throughput (tok/s): 102.00
Peak concurrent requests: 2
Total token throughput (tok/s): 241.83
Concurrency: 1.00
----------------End-to-End Latency----------------
Mean E2E Latency (ms): 4266.06
Median E2E Latency (ms): 3420.24
P90 E2E Latency (ms): 7717.19
P99 E2E Latency (ms): 9504.50
---------------Time to First Token----------------
Mean TTFT (ms): 112.03
Median TTFT (ms): 112.70
P99 TTFT (ms): 115.35
-----Time per Output Token (excl. 1st token)------
Mean TPOT (ms): 9.87
Median TPOT (ms): 9.86
P99 TPOT (ms): 9.92
---------------Inter-Token Latency----------------
Mean ITL (ms): 9.87
Median ITL (ms): 9.87
P95 ITL (ms): 10.06
P99 ITL (ms): 10.18
Max ITL (ms): 14.80
==================================================
```
- Medium Concurrency:
```text Output
============ Serving Benchmark Result ============
Backend: sglang
Traffic request rate: inf
Max request concurrency: 16
Successful requests: 80
Benchmark duration (s): 60.80
Total input tokens: 39668
Total input text tokens: 39668
Total generated tokens: 40805
Total generated tokens (retokenized): 40543
Request throughput (req/s): 1.32
Input token throughput (tok/s): 652.43
Output token throughput (tok/s): 671.13
Peak output token throughput (tok/s): 864.00
Peak concurrent requests: 20
Total token throughput (tok/s): 1323.57
Concurrency: 13.93
----------------End-to-End Latency----------------
Mean E2E Latency (ms): 10587.26
Median E2E Latency (ms): 11486.18
P90 E2E Latency (ms): 17374.75
P99 E2E Latency (ms): 21107.18
---------------Time to First Token----------------
Mean TTFT (ms): 155.27
Median TTFT (ms): 121.57
P99 TTFT (ms): 294.31
-----Time per Output Token (excl. 1st token)------
Mean TPOT (ms): 20.77
Median TPOT (ms): 21.13
P99 TPOT (ms): 23.62
---------------Inter-Token Latency----------------
Mean ITL (ms): 20.49
Median ITL (ms): 18.73
P95 ITL (ms): 19.65
P99 ITL (ms): 98.85
Max ITL (ms): 536.87
==================================================
```
- High Concurrency:
```text Output
============ Serving Benchmark Result ============
Backend: sglang
Traffic request rate: inf
Max request concurrency: 64
Successful requests: 320
Benchmark duration (s): 100.07
Total input tokens: 158939
Total input text tokens: 158939
Total generated tokens: 170134
Total generated tokens (retokenized): 169119
Request throughput (req/s): 3.20
Input token throughput (tok/s): 1588.32
Output token throughput (tok/s): 1700.19
Peak output token throughput (tok/s): 2303.00
Peak concurrent requests: 71
Total token throughput (tok/s): 3288.51
Concurrency: 57.93
----------------End-to-End Latency----------------
Mean E2E Latency (ms): 18114.01
Median E2E Latency (ms): 18279.15
P90 E2E Latency (ms): 30557.22
P99 E2E Latency (ms): 35889.84
---------------Time to First Token----------------
Mean TTFT (ms): 346.40
Median TTFT (ms): 129.75
P99 TTFT (ms): 1370.20
-----Time per Output Token (excl. 1st token)------
Mean TPOT (ms): 33.76
Median TPOT (ms): 34.62
P99 TPOT (ms): 39.97
---------------Inter-Token Latency----------------
Mean ITL (ms): 33.48
Median ITL (ms): 25.70
P95 ITL (ms): 99.36
P99 ITL (ms): 132.30
Max ITL (ms): 1132.39
==================================================
```
##### 5.1.2.2 NVFP4 Model
- Low Concurrency:
```text Output
============ Serving Benchmark Result ============
Backend: sglang
Traffic request rate: inf
Max request concurrency: 1
Successful requests: 10
Benchmark duration (s): 34.49
Total input tokens: 6101
Total input text tokens: 6101
Total generated tokens: 4220
Total generated tokens (retokenized): 4218
Request throughput (req/s): 0.29
Input token throughput (tok/s): 176.87
Output token throughput (tok/s): 122.34
Peak output token throughput (tok/s): 127.00
Peak concurrent requests: 2
Total token throughput (tok/s): 299.21
Concurrency: 1.00
----------------End-to-End Latency----------------
Mean E2E Latency (ms): 3448.01
Median E2E Latency (ms): 2768.11
P90 E2E Latency (ms): 6225.73
P99 E2E Latency (ms): 7668.26
---------------Time to First Token----------------
Mean TTFT (ms): 104.55
Median TTFT (ms): 105.38
P99 TTFT (ms): 105.63
-----Time per Output Token (excl. 1st token)------
Mean TPOT (ms): 7.94
Median TPOT (ms): 7.95
P99 TPOT (ms): 7.97
---------------Inter-Token Latency----------------
Mean ITL (ms): 7.94
Median ITL (ms): 7.94
P95 ITL (ms): 8.05
P99 ITL (ms): 8.11
Max ITL (ms): 24.64
==================================================
```
- Medium Concurrency:
```text Output
============ Serving Benchmark Result ============
Backend: sglang
Traffic request rate: inf
Max request concurrency: 16
Successful requests: 80
Benchmark duration (s): 43.30
Total input tokens: 39668
Total input text tokens: 39668
Total generated tokens: 40805
Total generated tokens (retokenized): 39975
Request throughput (req/s): 1.85
Input token throughput (tok/s): 916.16
Output token throughput (tok/s): 942.42
Peak output token throughput (tok/s): 1264.00
Peak concurrent requests: 21
Total token throughput (tok/s): 1858.57
Concurrency: 13.90
----------------End-to-End Latency----------------
Mean E2E Latency (ms): 7521.95
Median E2E Latency (ms): 8246.89
P90 E2E Latency (ms): 12370.93
P99 E2E Latency (ms): 15023.96
---------------Time to First Token----------------
Mean TTFT (ms): 137.27
Median TTFT (ms): 109.59
P99 TTFT (ms): 208.78
-----Time per Output Token (excl. 1st token)------
Mean TPOT (ms): 14.69
Median TPOT (ms): 14.87
P99 TPOT (ms): 17.63
---------------Inter-Token Latency----------------
Mean ITL (ms): 14.51
Median ITL (ms): 12.75
P95 ITL (ms): 13.33
P99 ITL (ms): 92.85
Max ITL (ms): 113.70
==================================================
```
- High Concurrency:
```text Output
============ Serving Benchmark Result ============
Backend: sglang
Traffic request rate: inf
Max request concurrency: 64
Successful requests: 320
Benchmark duration (s): 73.93
Total input tokens: 158939
Total input text tokens: 158939
Total generated tokens: 170134
Total generated tokens (retokenized): 168841
Request throughput (req/s): 4.33
Input token throughput (tok/s): 2149.98
Output token throughput (tok/s): 2301.42
Peak output token throughput (tok/s): 3497.00
Peak concurrent requests: 71
Total token throughput (tok/s): 4451.40
Concurrency: 58.28
----------------End-to-End Latency----------------
Mean E2E Latency (ms): 13463.58
Median E2E Latency (ms): 13498.74
P90 E2E Latency (ms): 22957.10
P99 E2E Latency (ms): 26656.95
---------------Time to First Token----------------
Mean TTFT (ms): 239.00
Median TTFT (ms): 113.42
P99 TTFT (ms): 713.87
-----Time per Output Token (excl. 1st token)------
Mean TPOT (ms): 25.13
Median TPOT (ms): 26.02
P99 TPOT (ms): 30.90
---------------Inter-Token Latency----------------
Mean ITL (ms): 24.92
Median ITL (ms): 16.68
P95 ITL (ms): 93.33
P99 ITL (ms): 119.26
Max ITL (ms): 548.82
==================================================
```
### 5.2 Accuracy Benchmark
#### 5.2.1 GSM8K Benchmark
@@ -503,18 +766,18 @@ python3 -m sglang.test.few_shot_gsm8k --num-questions 200
For deployment commands, see [Section 3.1](#31-configuration).
- Qwen/Qwen3-Coder-480B-A35B-Instruct-FP8 (tp=8, ep=2)
- Qwen/Qwen3-Coder-480B-A35B-Instruct-FP8
```
Accuracy: 0.950
Accuracy: 0.965
Invalid: 0.000
Latency: 12.914 s
Output throughput: 2065.515 token/s
Latency: 14.870 s
Output throughput: 1777.726 token/s
```
- nvidia/Qwen3-Coder-480B-A35B-Instruct-NVFP (NVFP4, tp=8, ep=1)
- nvidia/Qwen3-Coder-480B-A35B-Instruct-NVFP (NVFP4)
```
Accuracy: 0.970
Accuracy: 0.960
Invalid: 0.000
Latency: 71.280 s
Output throughput: 390.080 token/s
Latency: 13.948 s
Output throughput: 1988.548 token/s
```
@@ -45,8 +45,8 @@ export const Qwen3CoderDeployment = () => {
mi300x: { tp: 8 },
mi325x: { tp: 8 },
mi355x: { tp: 8 },
b200: { tp: 8 },
gb200: { tp: 8 }
b200: { tp: 8, ep: 8 },
gb200: { tp: 4, ep: 4 }
},
'30b': {
baseName: '30B-A3B',
@@ -97,24 +97,26 @@ export const Qwen3CoderDeployment = () => {
// TP setting
cmd += ` \\\n --tp ${hwConfig.tp}`;
// EP and DP attention settings
if (quantization === 'nvfp4') {
cmd += ` \\\n --ep 1`;
cmd += ` \\\n --enable-dp-attention`;
// EP settings
const ep = hwConfig.ep || (quantization === 'nvfp4' ? 1 : null);
if (ep) {
cmd += ` \\\n --ep ${ep}`;
} else if (modelSize === '480b' && quantization === 'fp8') {
// FP8 requires EP=2 for 480B model due to MoE dimension alignment
// moe_intermediate_size=2560, with tp=8 ep=1: 2560/8=320, 320%128!=0
// with tp=8 ep=2: 2560/4=640, 640%128=0
// with tp=8 ep=2: 2560/4=640, 640%128=0
cmd += ` \\\n --ep 2`;
}
// DP attention setting
if (quantization === 'nvfp4') {
cmd += ` \\\n --enable-dp-attention`;
}
// MOE runner backend for NVIDIA
if (isNvidia) {
if (quantization === 'nvfp4') {
cmd += ` \\\n --moe-runner-backend flashinfer_cutlass`;
cmd += ` \\\n --quantization modelopt_fp4`;
} else if (quantization === 'fp8') {
cmd += ` \\\n --moe-runner-backend triton`;
}
}