GB200 · 端到端加速消融 + Baseline vs Full-Opt 生成对比 · 同 seed / 同配置 / median
| 方法 | 系数 |
|---|---|
| Kernel regional-compile + qkv-fusion + cross-kv-cache + bf16-glue(无损) | 1.52× |
| Cache EasyCache 0.036(47% 步复用) | 1.90× |
| Attention (PISA) | 弃(0.85×) |
| 方法 | 系数 |
|---|---|
| Kernel fused-qkv + compiled + async a2a(CP4 通信稀�) | 1.12× |
| Cache EasyCache 0.30(35% 复用) | 1.52× |
| Attention PISA density 0.10 | 1.28× |
| 方法 | 系数 |
|---|---|
| Attention backend fa2 → cuDNN(base+refiner;无独立通用 kernel 优化) | 1.79× |
| Attention sparsity refiner-only PISA 0.10(替换 refiner 的 cuDNN) | 1.12× |
| Cache EasyCache base(1.18×) + refiner(1.10×) | 1.30× |
每个 prompt 一个独立视频,左 = Baseline,右 = Full-Opt。
Prompt 0Will Smith casually eats noodles at a street food market
Prompt 1A lone hiker atop a towering cliff against the vast horizon
Prompt 2A hand tossing a bright yellow lemon from a wooden bowl
Prompt 3A curious raccoon peers through a field of yellow sunflowers
Prompt 4A superintelligent humanoid robot waking up in a lab
Prompt 0Will Smith casually eats noodles at a street food market
Prompt 1A lone hiker atop a towering cliff against the vast horizon
Prompt 2A hand tossing a bright yellow lemon from a wooden bowl
Prompt 3A curious raccoon peers through a field of yellow sunflowers
Prompt 4A superintelligent humanoid robot waking up in a lab
Prompt 0A young woman modeling an outfit in a bright modern apartment
Prompt 1A child blowing shimmering bubbles outdoors on a sunny day
Prompt 2First-person view of a desk workspace with a game controller