rustytorch

Merge the FSI2 b4 prescribed-mode added-mass instrument (fsi2_b4_added_mass.rs, #[ignore]; RTX_FSI2O_STILL default off, byte-identical when unset)

#1066:Commit d63806c0e6 pushed by osobh

main

2026-09-25 20:09:07 +00:00

6s

Merge R6-2: the moving mask's classification, merging, face shifts and GCL table on the device (RTX_E3_MASK_DEVICE=1, default off); on top of R6-1's default-on device geometry. Merge fix: the mask knob requires the geometry not switched off (it require…

#1057:Commit d9847cd818 pushed by osobh

main

2026-09-25 03:00:12 +00:00

6s

embedded3 R6-1: the body's φ and the cut geometry on the device (RTX_E3_GEOM_DEVICE=1)

#1054:Commit f5f0ffdd2a pushed by osobh

main

2026-09-24 13:56:12 +00:00

6s

embedded3 flag wake: RTX_E3_FLAG_CYL_SPAN=flag — the cylinder cut to the flag's span with the flag's rounded edges (the whole body finite in the wider ducts); wall to wall by default, slab gate byte-identical

#1051:Commit c4a29b557d pushed by osobh

main

2026-09-23 17:02:57 +00:00

5s

embedded3 flag wake: RTX_E3_FLAG_HEIGHT — the duct's y extent as a knob (default H; the cell size stays H/ny), the body re-centred (body_cy); the inflow paraboloid and the 2D branch follow it; unset-knob slab gate byte-identical

#1048:Commit b848d98719 pushed by osobh

main

2026-09-23 14:26:40 +00:00

4s

embedded3 flag wake: RTX_E3_FLAG_DEPTH — the duct's z extent as a knob (default H); the inflow paraboloid, the flag's centring and the full/free tag follow it (the wide-duct exploration: the benchmark-span flag with free ends in a 0.82 m duct)

#1042:Commit f016f0f96f pushed by osobh

main

2026-09-22 18:45:59 +00:00

6s

R5 design pass: the curved probe's least-squares reconstruction instrument (fit_terms; RTX_E3_FIT_ORDER=3 cubic) — the candidate cut-face closure's flux truncation against the exact box integrals

#1039:Commit e9fe155c4b pushed by osobh

main

2026-09-22 13:05:40 +00:00

4s

R4-d: the dt²-scaled floor uses the COUPLED step (the first form scaled with the fluid substep); ny 62 check identical to the 3e-5 run

#1033:Commit f5735fdeaa pushed by osobh

main

2026-09-22 02:05:46 +00:00

5s

R4-d: RTX_FSI2O_TOL_FLOOR_DT2 — the coupling floor scaled with (dt/3.44e-4)² (the FSI3 force spikes are the displacement floor's acceleration noise; R4-c held the scaling at ny 82)

#1030:Commit 457c6fa88d pushed by osobh

main

2026-09-22 02:02:27 +00:00

4s

R2-b/R3: embedded3_added_mass (the cut-cell added-mass pin, the overset instrument's parameters: n 64/128 C_m 1.087/1.127 vs the confined potential-flow 1.071 + Stokes 0.064 = 1.135, the overset's 1.097/1.127); flag tests: the capsule's tip inset (RTX_…

#1024:Commit 83922974d7 pushed by osobh

main

2026-09-22 00:34:10 +00:00

5s

S2-9b: embedded3_flag_wake knobs RTX_E3_FLAG_INFLOW=2d (the slab's 2D parabola, uniform in z) and RTX_E3_FLAG_ZSIDES=slip (SlipWall on z0/z1) — the 3D solver on the 2D problem reproduces the four-cell periodic slab to the digit; the 3D-over-slab drag …

#1018:Commit 3dcafd134f pushed by osobh

main

2026-09-21 03:31:41 +00:00

5s

embedded3 PERF-3 P1-5 (j): the step apertures, open flags and step activity patched on the changed cells' faces with the old mask's arrays moved over (a face of no changed cell keeps its trapezoid: its corners are untouched in both builds); the touched…

#1012:Commit 03a9c9686e pushed by osobh

main

2026-09-21 01:36:16 +00:00

5s

embedded3 PERF-3 P1-5 (a)(b): the previous-step aperture/volume records move out of the old mask instead of being cloned; the GCL table over the changed cells and the wall cells (the serial sums with their exact-zero terms left out, same order) — slab…

#1003:Commit e3958fc9c5 pushed by osobh

main

2026-09-20 22:55:50 +00:00

6s

embedded3 PERF-3 P1-4 (steps 1–3 + d): the band-persistent operator — CutGeometry marks re-evaluated corners; Mask::changed_cells (touched by either build, dilated by one); Level::patch re-derives the changed rows with the constructor's formulas on t…

#997:Commit fe76413c66 pushed by osobh

main

2026-09-20 18:46:44 +00:00

7s

embedded3 PERF-3 P1-3 (c)(d)(e): the moving path's host mirror persists between steps and only the arrays the rebuild reads come down (u, v, w, p, the previous velocities) and only those it writes go up (u, v, w, p — the correction stays on the device…

#991:Commit 5a376630a7 pushed by osobh

main

2026-09-20 17:23:14 +00:00

8s

embedded3 S2-7b: the curved instrument's per-wall operator probe (curved_operator_probe) and RTX_E3_CURVED_SCHEME; host prototype RTX_E3_WALL_FOOT=centroid (the shear closure's wall velocity at the foot from the open part's CENTROID, not the face centr…

#982:Commit 7fffbb1301 pushed by osobh

main

2026-09-20 13:48:50 +00:00

6s

embedded3 S2-7b instruments: the quadratic / full-cells-only pressure probe (Mask::pressure_at_quadratic[_from]) and the DFG 2D-1 test's RTX_E3_DFG_DP_PROBE line; the manufactured sphere's pressure-error read by cell class + six signed wall-point reads…

#973:Commit c430510802 pushed by osobh

main

2026-09-20 12:34:48 +00:00

5s

embedded3 S2-7 VERDICT: the diffusive exchange with SOLID neighbour faces over the axis distance (wall_exchange_axis, S2-5's knob) is the DEFAULT — the oblique wall's h-independent offset closes (four-registration means ≤ 0.005 h at n 32, p_cut halvi…

#970:Commit 44ecc164f1 pushed by osobh

main

2026-09-20 04:25:59 +00:00

6s

embedded3 A1-b: the tiled momentum volume as a host prototype (RTX_E3_MOMENTUM_VOLUME=tiled; pressure force, source and inertia on ½(V−+V+)hA; default off; the device refuses it) — REFUTED on the oblique instrument (level moves, the h-independent rem…

#964:Commit 0cf9d20afb pushed by osobh

main

2026-09-20 01:38:38 +00:00

5s

embedded3 PERF-3 P3-1: the device predictor's interior fast path (bit 11, default ON; RTX_E3_PREDICT_FAST=0 = uniform path), the face update templated on the component + unrolled (392-byte local frame -> 64), exact-zero divisions/sqrt skipped on the fa…

#961:Commit b126915759 pushed by osobh

main

2026-09-20 01:30:05 +00:00

6s

embedded3 A3-i: the advancing-wall friction closure (RTX_E3_WALL_ADVANCING=1, host + device, per-face normal-velocity table; f(0) = 1 exactly) — REFUTED as built on the slab ladder (flag shear 34.2 / 33.6 / 31.1 vs 28.9 / 32.3 / 30.1: spread 3.4 -> 3.…

#955:Commit d7250bc4cf pushed by osobh

main

2026-09-20 00:19:59 +00:00

6s

embedded3 PERF-3 P1-2: the flag test's centreline polyline cached per thread and time (the 41-point rebuild with four transcendental evaluations each ran per surface-velocity call, ~10^6 calls per step): table faces 1,620 -> 54 ms, impose 622 -> 12 ms,…

#949:Commit 845e0ae01a pushed by osobh

main

2026-09-19 23:43:05 +00:00

5s

embedded3 PERF-3 P1-2: the predictor's device tables derived from the projection's (shared buffers move over; 282 -> 48 ms), the operator key lazy after a refresh (240 -> 0 ms), parallel active / owner maps — slab flag CSV byte-identical; RTX_E3_TABLE…

#946:Commit d9a2752cb9 pushed by osobh

main

2026-09-19 23:35:16 +00:00

6s

embedded3: export_fine_from is crate-private (it takes a crate-private level)

#943:Commit f6f1fe048b pushed by osobh

main

2026-09-19 21:42:21 +00:00

5s

embedded3 PERF-3 P1-1: the level constructor's masking pass, cell lists and the diagonal sum as parallel per-entry maps (level 0.90 -> 0.60 s per step at 11.6 M cells), digit-identical (slab flag CSV byte-identical; host Poisson / MMS / identity and de…

#940:Commit 73e43d597d pushed by osobh

main

2026-09-19 21:41:37 +00:00

5s

embedded3 oblique instrument: RTX_E3_OBLIQUE_DRIVE=pressure (no body force; the sides pin the flow rate)

#928:Commit 3f0bd0650a pushed by osobh

main

2026-09-19 00:12:38 +00:00

5s

embedded3 S2-6: the three closures default ON (oblique distance, transverse centroid correction, fine floor) — RTX_E3_WALL_DISTANCE=face RTX_E3_DIFFUSION_TRANSVERSE=0 RTX_E3_DISTANCE_FLOOR=coarse reproduce every earlier record digit for digit (checked…

#925:Commit dbc5dbaefb pushed by osobh

main

2026-09-19 00:06:03 +00:00

5s

embedded3 S2-6: the transverse gradient from the face at least 0.2 h off the wall (full neighbours over their own distance along the cut partner's normal) — the first form blew up at DFG ny 61 with the fine floor (coefficient ~ 1/d_f); host = device 7…

#922:Commit 9c3fac0755 pushed by osobh

main

2026-09-18 21:55:00 +00:00

6s

embedded3 S2-6: the oblique-wall instrument (tests/embedded3_wall_position_oblique.rs: z-flow / in-plane Poiseuille + Couette linear exactness; gate oblique_wall_position_is_second_order) and the closures it found, host + device, default OFF — the tra…

#919:Commit e9b2e7887b pushed by osobh

main

2026-09-18 21:22:49 +00:00

6s

embedded3 S2-3d: face-momentum unsteady term for the box (Mask::box_momentum_rates, Solver::previous_apertures); falsifier prints the residual against it

#916:Commit 9ae0e42dcd pushed by osobh

main

2026-09-18 17:58:40 +00:00

7s