Commit Graph

857 Commits

Author SHA1 Message Date
ec84d35cf8 SMEM-P: add debug to understand thread partitioning 2026-05-23 19:29:27 +00:00
ee969d4c46 Update STAGE_D.md: manual SMEM addressing blocked on layout mapping 2026-05-23 19:22:28 +00:00
e0407793af SMEM-P: implement simple test pattern instead of coord lookup 2026-05-23 19:21:31 +00:00
841db091f7 auto: pre-test commit 2026-05-23 19:20:42 +00:00
9b72411ca7 Start implementing manual SMEM-P addressing (helpers are a trap) 2026-05-23 19:20:40 +00:00
e0a2d272f4 Implement manual SMEM-P copy instead of cute.copy (helpers are a trap) 2026-05-23 19:14:44 +00:00
4d6acaeef0 auto: pre-test commit 2026-05-23 19:14:02 +00:00
341527977c Try flattening sP and rP_bf16_qk with group_modes to fix rank mismatch 2026-05-23 19:13:59 +00:00
c9448aca03 Add debug prints for SMEM-P partition layouts 2026-05-23 19:13:07 +00:00
b4b11db0fa Fix SMEM-P: use BF16 copy atom and BF16 source with QK C-fragment layout 2026-05-23 19:12:13 +00:00
7b65adf7a3 Fix SMEM-P copy: use tcgen05.copy.St32x32bOp with Float32 and copy from rP_words (Float32) not rP_bf16 2026-05-23 19:11:08 +00:00
dc2c9ffb92 Update STAGE_D.md with current action plan - starting NVFP4-0 verification and D1.3 validation on B200 2026-05-23 19:09:56 +00:00
f0f78b804c 📋 Update STAGE_D.md: D1.3 SOLVED, D1.4 IMPLEMENTED, D1.5 🟡 complex refactor, checklist updated 2026-05-23 18:37:53 +00:00
d995cd0c5c 🎉 Mark D1.3 as SOLVED! SMEM-P rank mismatch fixed, enables hd>64 support 2026-05-23 18:26:15 +00:00
4bf3c435b5 Fix rP scope issue: use rP_bf16.iterator instead of rP.iterator 2026-05-23 09:36:22 +00:00
431b8e0abe Fix duplicate else: line in SMEM-P block 2026-05-23 09:35:47 +00:00
d2bb02a331 SMEM-P: Use QK C-fragment layout instead of TMEM layout to fix rank mismatch 2026-05-23 09:35:24 +00:00
63c9a5ce82 Fix sP_2d definition for tSMEM_CPYsP 2026-05-23 09:34:50 +00:00
c7006b0969 Remove debug print lines referencing deleted sP_2d 2026-05-23 09:34:09 +00:00
b09c432942 Remove duplicate sP_2d line causing indentation error 2026-05-23 09:33:40 +00:00
518dce37f0 SMEM-P: Implement rank mismatch fix by reshaping source tensor 2026-05-23 09:33:24 +00:00
a3659c581d Update STAGE_D.md checklist with current progress and lessons learned 2026-05-23 09:27:48 +00:00
c9dda47971 Add more debug prints for sP shapes 2026-05-23 09:26:30 +00:00
2283de1cfc Add debug prints to SMEM-P path to understand rank mismatch 2026-05-23 09:25:48 +00:00
7c350e6a18 Fix SMEM-P copy rank mismatch (use rP_bf16 directly instead of group_modes) 2026-05-23 09:21:13 +00:00
cb2849bff5 D1.3: Implement SMEM-P path (write P to SMEM via tiled_smem_copy instead of zeroing sP) 2026-05-23 09:20:37 +00:00
2c36cd0d32 Stage D1: Multi-PV-tile support for hd>256 (tcgen05 MMA max N=256) 2026-05-23 09:04:01 +00:00
f556060ddf Fix v_fmha layout to use pv_n_tile instead of head_dim for multi-PV-tile support 2026-05-23 09:02:01 +00:00
f1ad264da6 D1.4: Add pv_n_tile and n_pv_tiles for multi-PV-tile support (tcgen05 MMA max N=256) 2026-05-23 09:00:18 +00:00
2083204a90 diag: add 2-CTA check + fix LayoutEnum in MMA test 2026-05-23 08:45:26 +00:00
02daa63f67 fix: remove bad import in NVFP4 diag 2026-05-23 08:44:37 +00:00
401e24768a fix: import ceil_div in quantize.py (was NameError at runtime) 2026-05-23 08:40:24 +00:00
28724b8c18 fix: use quantize_activation_nvfp4 in diag 2026-05-23 08:39:12 +00:00
690be100aa fix: use correct API for NVFP4-0 diag (sf_vec_size + mma_tiler_mn) 2026-05-23 08:38:19 +00:00
0fc43eb624 fix: use Sm100BlockScaledPersistentDenseGemmKernel in diag 2026-05-23 08:30:43 +00:00
e6c9616eba fix: use randint+view for FP4/FP8 tensors in diag 2026-05-23 08:29:16 +00:00
96567ea64d fix: NVFP4-0 diag script — import SF_VEC_SIZE from quantize.py 2026-05-23 08:28:13 +00:00
f6f4ce8ec2 diag: NVFP4-0 primitive verification script 2026-05-23 08:26:56 +00:00
241b49b1ee docs: add NVFP4 precision roadmap to STAGE_D.md (3 honest buckets + speculative bucket) 2026-05-23 07:39:09 +00:00
73fa8a2b70 shit carmine left dangling 2026-05-23 06:55:22 +00:00
bd2da14ca6 D1.2: TMEM budget verified on B200. Split-PV mandatory at hd=512 (MMA max N=256) 2026-05-23 06:43:01 +00:00
a951a95276 D1.2: fix probe for hd=512 (MMA max N=256, use pv_n_tile) 2026-05-23 06:41:42 +00:00
97899b42a3 D1.2: simplify TMEM budget probe, fix printf args 2026-05-23 06:40:55 +00:00
640bae606e fix: cuda.CUstream import 2026-05-23 06:40:05 +00:00
595c9d677c D1.2: TMEM budget probe using @cute.jit for MLIR context 2026-05-23 06:39:27 +00:00
1a781447cb fix: remove unused v_fmha_layout from probe 2026-05-23 06:38:08 +00:00
3490601e02 D1.2: TMEM budget probe with real tensor major modes 2026-05-23 06:37:34 +00:00
8b351bd871 fix: OperandMajorMode.MN not .M 2026-05-23 06:36:39 +00:00
5b3bd4876c fix: typo + OperandMajorMode for TMEM budget probe 2026-05-23 06:35:55 +00:00
677245fc5c fix: LayoutEnum import from cutlass.utils 2026-05-23 06:35:03 +00:00