Commit Graph
65 Commits
Author SHA1 Message Date
Xiaoyu ZhangandMick Qian 4d23a4fa6d [Test] Consolidate test cleanup and CI taxonomy (net -11.4K lines) (#37436)
Co-authored-by: Mick Qian <mickqian@users.noreply.github.com>
2026-09-07 15:13:59 +08:00
sglang-botandsglang-bot 6252993afe chore: update CI test est_time values (#38238)
Co-authored-by: sglang-bot <sglang-bot@users.noreply.github.com>
2026-09-06 17:49:41 -07:00
bd16c22a04 [diffusion] fuse LingBot MoE group-limited top-k index selection (#38044)
Co-authored-by: BBuf <bbuf@users.noreply.github.com>
Co-authored-by: Mick Qian <mickqian@users.noreply.github.com>
2026-09-05 18:12:30 +08:00
DayuxiaoshuiandXiaoyu Zhang 50c1bf0db0 [Diffusion] Port the Wan VAE decoder fast paths to the Qwen-Image VAE (#38020)
Co-authored-by: Xiaoyu Zhang <1182563586@qq.com>
2026-09-05 18:02:33 +08:00
Xiaoyu Zhang 54c2c99feb [Diffusion] Fuse LingBot per-token gated residual and RMSNorm modulate (#37910) 2026-09-04 14:35:13 +08:00
YC Yen-Ching TsengandPhil Li 1fb85053e7 [AMD][Diffusion] Migrate FlyDSL fused norm kernels to the v0.3.0 stable API (#36349)
Co-authored-by: Phil Li <haicli@amd.com>
2026-09-02 23:03:08 -07:00
Xiaoyu ZhangandCursor f4c17fed07 [Diffusion] Fuse FLUX.2 NVFP4 FC1, SwiGLU, and FC2 quantization (#37096)
Co-authored-by: Cursor <cursoragent@cursor.com>
2026-09-02 08:21:14 +08:00
c593527f33 [Kernel] Add KDA NVFP4 GEMM for Qwen3.x on SM120 (#36865)
Co-authored-by: Song Bian <biansonghz@gmail.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
2026-09-02 08:16:54 +08:00
Xiaoyu ZhangandCursor 1c3ad92438 [Diffusion] Fuse FLUX.2 ModelOpt FP8 producers and QKV packing (#37162)
Co-authored-by: Cursor <cursoragent@cursor.com>
2026-09-01 16:14:29 +08:00
71cee04ebe [Diffusion] Optimize Qwen-Image TP collectives and attention (#36680)
Co-authored-by: Mick <mickjagger19@icloud.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
2026-09-01 10:28:37 +08:00
Xiaoyu ZhangandCursor 6715debb2a [Diffusion] Fuse Qwen-Image FP8 QKV projection and Blackwell epilogue (#37123)
Co-authored-by: Cursor <cursoragent@cursor.com>
2026-09-01 08:34:41 +08:00
Xiaoyu Zhang 52e1c24744 [Diffusion] Fuse FLUX.2 token concatenation and NVFP4 quantization (#37141) 2026-08-31 21:33:02 +08:00
Xiaoyu Zhang 771e613d96 [Diffusion] Fuse Qwen-Image final adaptive LayerNorm (#37144) 2026-08-31 18:22:20 +08:00
Xiaoyu ZhangandCursor 1ed9bfac2c [Diffusion] Fuse Qwen-Image FP8 norm and activation quantization (#37156)
Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-31 18:19:42 +08:00
Xiaoyu Zhang bb5e619860 [diffusion] perf: absorb Qwen-Image output projection biases (#37116) 2026-08-31 08:25:37 +08:00
Xiaoyu Zhang 5ab97c4f44 [Diffusion] Cache Qwen-Image modulation across serial CFG branches (#37090) 2026-08-31 01:40:29 +08:00
Xiaoyu Zhang 96a4dcdde8 [CI] Slim JIT kernel unit tests (#36887) 2026-08-29 07:26:49 +08:00
Xiaoyu Zhang eebb99c049 [diffusion][kernel] avoid 4D scale-shift autotuning (#36521) 2026-08-28 16:58:19 +08:00
Xiaoyu Zhang 45424d8434 [diffusion][kernel] support transposed residual-gate add (#36504) 2026-08-28 16:54:37 +08:00
Xiaoyu Zhang 96b31770f9 [diffusion] fuse Helios paired transposed RoPE (#36502) 2026-08-28 08:57:37 +08:00
Alex NailsandClaude Opus 5 5ffdb02d0c [CI] Cut repeated tokenizer loads, serial subprocesses and a double scan (#36241)
Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-24 18:22:43 -07:00
Hert4andAlex Nails b4bd5f91ee [diffusion] Fix test_model_fast_paths import after sana_ln_modulate rename (#36175)
Co-authored-by: Alex Nails <alex.nails@radixark.ai>
2026-08-24 04:48:17 -07:00
Xiaoyu Zhang 46b92b22e2 [diffusion] Accelerate LingBot Video RMSNorm in quality=high (#35969) 2026-08-24 18:02:00 +08:00
Xiaoyu Zhang 6d40b8aebf [diffusion] Fix Hunyuan QKV pack indexing at production video shapes (#36009) 2026-08-24 13:39:26 +08:00
Xiaoyu Zhang 8dcfb3b5e7 [diffusion] Fuse LongCat-Image QKNorm and interleaved RoPE (#35995) 2026-08-24 12:07:26 +08:00
Xiaoyu Zhang e129fe21e5 [diffusion] Flatten Wan VAE RMSNorm row addressing (#35981) 2026-08-24 08:57:54 +08:00
Xiaoyu Zhang 83e9ece672 [diffusion] Fuse SANA-Video interleaved RoPE (#35695) 2026-08-22 12:56:45 +08:00
R0CKSTARandAlex Nails d90318b3e2 [MLX] Upgrade to Torch 2.13/MLX 0.32+ and redesign the Torch-MLX tensor bridge (#32984)
Co-authored-by: Alex Nails <alex.nails@radixark.ai>
2026-08-21 18:51:42 -07:00
Xiaoyu Zhang 39d4d65a51 [diffusion] Accelerate SANA-Video linear attention in quality=high (#35728) 2026-08-21 18:05:43 +08:00
Xiaoyu Zhang 7e80e889a2 [diffusion] Fuse LTX-2.5 decoder 3D RoPE (#35698) 2026-08-21 10:13:09 +08:00
MichaelandCursor Agent e805a8f98e [AMD] Keep the PTX-inline-asm diffusion norm fusions off on ROCm (fix FLUX warmup crash) (#34481)
Co-authored-by: Cursor Agent <cursoragent@cursor.com>
2026-08-20 08:55:28 +08:00
Xiaoyu ZhangandClaude Opus 5 ae6945e112 [kernels] Reorganize ops/diffusion by operator domain behind a lazy facade (#35114)
Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-18 20:37:43 +08:00
Xiaoyu Zhang 0aa09ab40d [diffusion] Reuse bit-exact modulation fast path for LTX-2.3 (#34930) 2026-08-17 09:04:10 +08:00
Xiaoyu Zhang 41abbb0d32 [diffusion] Accelerate Cosmos3 T2I QKNorm+RoPE (#34932) 2026-08-16 20:15:32 +08:00
Xiaoyu Zhang 095ec6c997 [diffusion][kernel] Accelerate Sana BCG with bit-exact conv post-processing (#34928) 2026-08-16 20:05:57 +08:00
Xiaoyu Zhang ebca0bbde4 [Diffusion][ERNIE] Fuse QKNorm with full-width RoPE (#34620) 2026-08-13 23:23:21 +08:00
Xiaoyu Zhang 74c0322342 [Diffusion][FLUX.2] Fuse eager AdaLN and packed SwiGLU (#34616) 2026-08-13 19:55:53 +08:00
Xiaoyu Zhang 3c1791a7df [Diffusion][HunyuanVideo] Fuse eager QKV packing and high-quality QKNorm (#34617) 2026-08-13 19:54:00 +08:00
Mick ad47dde65c [diffusion] optimize: fuse cosmos qk norm, rope, and kv packing (#34275) 2026-08-12 23:18:16 +08:00
Xiaoyu Zhang 1f008dc226 [Diffusion][LTX-2] Allocate AdaLN outputs from one contiguous slab (#34508) 2026-08-12 16:28:27 +08:00
Xiaoyu Zhang 4aff4b1822 [Diffusion] Improve bit-exact fusion fallback diagnostics (#34412) 2026-08-12 10:42:48 +08:00
fd3036523a [diffusion] Clean up shared bitexact gates, helpers, and stale naming (#34180)
Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-08-10 22:14:09 +08:00
Xiaoyu ZhangandClaude Opus 4.8 441910f926 [diffusion] LTX-2 quality=high fused RMSNorm+modulate + FFN GELU epilogue (H200 ltx23-one-stage denoise 45.85->43.24 s, ~matches torch.compile) (#34172)
Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
2026-08-10 09:46:17 +08:00
Liangsheng Yin 7c90840bad [CI] Key scheduled CUDA suites by runner_config instead of hand-written jobs (#34186) 2026-08-09 16:44:53 -07:00
Xiaoyu Zhang 38c007dfe5 [diffusion] FLUX.1: route the adaLN LN+modulate sites through the bit-exact fused LayerNorm+modulate kernel (H200 1024^2 lossless denoise -1.2%, e2e wall -2.9%) (#34126) 2026-08-09 09:52:37 +08:00
Xiaoyu ZhangandClaude Fable 5 6424fec326 [diffusion] Bit-exact data-movement elimination for the Wan causal VAE decoder (H200 LongLive2 704x1280x61f: decode 2.80->2.32 s lossless / 2.12->1.67 s quality=high, e2e -10.7%) (#34125)
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-08-09 09:50:56 +08:00
Xiaoyu ZhangandClaude Fable 5 33ed5d4413 [diffusion] perf_logger: SYNC_STAGE_PROFILING must drain the GPU queue for stage records too (fixes 2-3x inflated DecodingStage readings) (#34124)
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-08-09 09:49:52 +08:00
Xiaoyu Zhang dc9624deb2 [diffusion] Clean up kernels and shared fast paths (#34085) 2026-08-09 00:37:00 +08:00
Xiaoyu ZhangandClaude Fable 5 891445676c [diffusion] Sana: bit-exact fused aten LayerNorm+modulate under BCG (H200 denoise -4.8%) (#34015)
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-08-08 16:05:25 +08:00
Xiaoyu ZhangandClaude Fable 5 5dffa06fe1 [diffusion] GLM-Image bit-exact fused aten LayerNorm+modulate / qk-LN (H200 30-step denoise -8.1%) (#34008)
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-08-08 13:26:11 +08:00