rustytorch

Merge the FSI2 flag in-vacuo modal instrument (smodes; test-only, #[ignore])

#1063:Commit 973274f2c0 pushed by osobh

main

2026-09-25 12:17:56 +00:00

25s

embedded3 R6-2 step 2: the device ub/impose default ON (RTX_E3_UB_DEVICE=0 restores the host) — its two-period 3D gate held; merged-tree gate: slab ny 62 default / BAND_CHECK / RTX_E3_GEOM_DEVICE=0 all byte-identical to main's base, 0 differs over 2,3…

#1060:Commit c860783c81 pushed by osobh

main

2026-09-25 08:01:14 +00:00

4m43s

embedded3 flag wake: RTX_E3_FLAG_PHASES (phases per period) and RTX_E3_FLAG_VTK_FROM (the period the export starts at; 0 = the onset from rest) — 3-digit phase names past 100 files

#1045:Commit e562bf8663 pushed by osobh

main

2026-09-22 22:26:43 +00:00

2m30s

R4-i + R5 design pass: RTX_FSI2O_REGEN_ONCE (one patch regeneration per coupled step; dies at step 0 — the registered test is void), the step CSV's subit/dres_y/dres_norm/fx_nodal/fy_nodal columns; the cut predictor's per-face term probe (enable_term_…

#1036:Commit 501b45f9d0 pushed by osobh

main

2026-09-22 12:42:10 +00:00

2m8s

R2-b: the added-mass pins print the confined target (potential flow 1.071 in the unit box + Stokes 0.064 = 1.135); R4 probe: RTX_FSI2O_STEP_CSV — every step's raw force with the accepted fluid step's overlap defects (the march CSV carries 10-step medi…

#1027:Commit 847502f7c3 pushed by osobh

main

2026-09-22 01:24:34 +00:00

2m15s

S2-9c: embedded3_flag_reference_2d takes RTX_E3_FLAG_NY (default 62), its dt scaling with h so the reference and the slab march the same step at every rung

#1021:Commit d9239961ad pushed by osobh

main

2026-09-21 07:26:49 +00:00

2m10s

S2-9: the flag on the recorded FSI2 kinematics — fsi2_overset_dump_centreline (rtx-fsi) exports the saved instants' wetted-node d/ḋ as a centreline per knot (clamp + 70 columns); tests/embedded3_flag_kinematics (cubic Hermite through the knots with t…

#1015:Commit f1714fb926 pushed by osobh

main

2026-09-21 02:30:24 +00:00

2m55s

embedded3 PERF-3 P1-5 (c) part 2 + (d): the device tables persist across steps and are updated in place within the band — one DeviceCut with both phases' aperture / open / activity buffers (the predictor phase is a flag); the faces of the changed cell…

#1009:Commit 0efb8be745 pushed by osobh

main

2026-09-20 23:20:37 +00:00

3m6s

embedded3 PERF-3 P1-5 (c) part 1: scatter kernels (e3_scat_{f64,f32,u32,i32}) in the CG module; the refresh's seven f64 coefficient arrays and z links, and the V-cycle fine level's f32 arrays and maps, scattered on the changed rows into persistent buff…

#1006:Commit 77fda442c6 pushed by osobh

main

2026-09-20 23:12:37 +00:00

3m28s

embedded3 PERF-3 P1-4 step e: Components::summary_planes — the component count and singular flags alone on the device path (no per-cell id / member arrays); slab CSV byte-identical, device moving/cg green; ny 124 rebuild block 2,119 → 1,995 ms per st…

#1000:Commit c6a35a77e2 pushed by osobh

main

2026-09-20 18:57:35 +00:00

2m55s

embedded3 PERF-3 P1-3 (f): the mask build's whole-grid scans as parallel per-entry maps (cell classification with the anchor as the smallest fluid index, the three face-kind tables, the merging scan's small flags, the centroid-shift table per face) — …

#994:Commit 44caeb8110 pushed by osobh

main

2026-09-20 17:33:08 +00:00

2m4s

embedded3 PERF-3 P1-3 (a): the operator refresh moves the operator into the level (no eight-array clone) and takes its components/links from the level's problem; Components::find_parallel (hook-and-shortcut union-find, same numbering) on the refresh an…

#988:Commit 651f75d96a pushed by osobh

main

2026-09-20 16:59:30 +00:00

2m14s

embedded3 S2-7b: the moving-wall forms on the device — the ub table at the open part's centroid foot (RTX_E3_WALL_FOOT=centroid, table only), the solid exchange's wall velocity at the axis feet (RTX_E3_WALL_EXCHANGE=axisfoot: per-face six-entry foot t…

#985:Commit f6b34f924d pushed by osobh

main

2026-09-20 14:02:09 +00:00

2m36s

embedded3 S2-7b A1: the moving wall's mass flux from the body's true normal at the wall foot (RTX_E3_WALL_FLUX=true, host prototype, device refuses it) — the wall flux of a rotating cylinder 5e-3 → 1e-9 of ΩR h², the rotating wall's cut-cell pressur…

#979:Commit 599023d786 pushed by osobh

main

2026-09-20 13:00:32 +00:00

2m21s

embedded3 S2-7b: the curved-wall instrument (tests/embedded3_wall_position_curved.rs: Taylor–Couette between embedded cylinders, rigid-rotation linear mode, outer-driven mode; walls' effective radii, pressure error by cell class against the exact p(r)…

#976:Commit d25a36d908 pushed by osobh

main

2026-09-20 12:56:23 +00:00

2m19s

embedded3 S2-7: oblique instrument gains registration sweep / slope subset / z-flow skip / merged-cell count (RTX_E3_OBLIQUE_{C0_SHIFTS,SLOPES,ZFLOW,NS}) and the operator probe (oblique_operator_probe: predictor acceleration on the exact centroid-value…

#967:Commit b80af59ca4 pushed by osobh

main

2026-09-20 03:28:56 +00:00

2m15s

embedded3: GuessBasis re-export behind the cuda feature (the host-only build broke); A2 build: no convective exchange with prescribed faces (RTX_E3_EXCHANGE_CONVECTION=off, host + device bit 10, load route consistent)

#958:Commit 77ecc54b24 pushed by osobh

main

2026-09-20 00:26:16 +00:00

4m5s

embedded3 PERF-3 P2: the Poisson initial guess by projection onto the last K corrections of the same corrector index (GuessBasis, DeviceCg::project_guess: Gram matrix rebuilt per solve, Cholesky with pivot dropping; e3_cg_axpy) behind RTX_E3_POISSON_PR…

#952:Commit d4cd7d9545 pushed by osobh

main

2026-09-20 00:00:54 +00:00

2m58s

embedded3 PERF-3 P1-1: the moving path's host work, digit-identical — impose_from's solid faces by z plane in parallel (1.95 -> 0.62 s per step at 11.6 M cells), the f32 fine export derived from the f64 level the refresh already builds (export_fine 1.…

#937:Commit 40268ad19b pushed by osobh

main

2026-09-19 21:02:07 +00:00

2m45s

embedded3 S2-8: RTX_E3_PROBE_D (diagnostic: the reconstructed route's probes at D h and 2 D h)

#934:Commit 103e2576ae pushed by osobh

main

2026-09-19 15:11:14 +00:00

2m14s

embedded3 S2-8 instrument: the load routes in PARTS per body — exchange split into diffusive / convective (cut_wall_exchange_parts), a diagnostic x window on every load route (exchange::set_load_window), the flag test as a 2D periodic slab (RTX_E3_FLA…

#931:Commit 5e1b3e0731 pushed by osobh

main

2026-09-19 13:55:31 +00:00

1m47s

embedded3 S2-2b: the moving path's host work 5.0 s → 0.6 s per step at 1.45 M cells, bit-identical — Problem::diagonals (the per-cell link diagonal was cells × links: 1.8 s twice per step), counting CSR + rayon in the device tables, rayon in the cut …

#913:Commit cdd5ad0b66 pushed by osobh

main

2026-09-18 17:50:45 +00:00

1m54s

embedded3 S2-5: the exchange route mirrors the predictor's centroid spacing toward solid neighbours (operator = box back to the box's own error)

#907:Commit 37086300ba pushed by osobh

main

2026-09-18 16:04:07 +00:00

2m34s

embedded3 S2-5: the cut wall sat ½(1−α)h inside the body — cross diffusion over the open-part centroid spacing (RTX_E3_DIFFUSION_CENTROID; host + e3_cut.cu, shift tables, point-implicit excess); flat-wall effective-position instrument; DFG 2D-1 ladd…

#904:Commit fdfb6da769 pushed by osobh

main

2026-09-18 15:57:39 +00:00

2m44s

embedded3 S2-4: quadratic wall gradient behind Parameters::wall_order (host predictor, operator route, e3_cut.cu; RTX_E3_WALL_ORDER); density pin holds at order 2

#898:Commit cda973df26 pushed by osobh

main

2026-09-18 12:24:43 +00:00

2m41s

embedded3: cut predictor convection carries ρ (host + e3_cut.cu; density-scaling pin); operator load route includes the wall exchange (exchange.rs); reconstructed_parts, probe aperture floor knob; dfg_split diagnostic test

#889:Commit f6add276c0 pushed by osobh

main

2026-09-18 09:01:34 +00:00

1m32s

embedded3 S2-2b-ii: the per-step refresh exports the fine level alone (export_fine) instead of the whole hierarchy

#883:Commit 9c58fdf602 pushed by osobh

main

2026-09-18 06:14:39 +00:00

2m3s

embedded3 S2-2b-ii HELD: the device V-cycle's fine level refreshed with the operator (coarser levels kept K steps), the fine rhs zeroed before the gather — moving circle identity 1.7e-14 at K = 10, CG +9 %

#871:Commit 6d2872e7d0 pushed by osobh

main

2026-09-18 04:12:24 +00:00

2m3s

embedded3: study knobs — aperture_substeps (space-time sub-sampling), momentum_volume_cell_mean, RTX_E3_MERGE_FRACTION; all default off (refuted as the fresh-row residual's source)

#868:Commit c713bbbbb2 pushed by osobh

main

2026-09-18 02:40:42 +00:00

1m53s

embedded3 S2-3b: the flag driver's span knob (full width = the 2D geometry extruded)

#862:Commit fc8d69af29 pushed by osobh

main

2026-09-18 02:14:05 +00:00

2m44s