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)

#1068:Commit d63806c0e6 pushed by osobh

main

2026-09-25 20:10:26 +00:00

1m23s

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

#1065:Commit 973274f2c0 pushed by osobh

main

2026-09-25 12:18:01 +00:00

28s

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…

#1062:Commit c860783c81 pushed by osobh

main

2026-09-25 07:56:41 +00:00

5s

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…

#1059:Commit d9847cd818 pushed by osobh

main

2026-09-25 03:00:23 +00:00

15s

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

#1056:Commit f5f0ffdd2a pushed by osobh

main

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

15s

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

#1053:Commit c4a29b557d pushed by osobh

main

2026-09-23 17:03:01 +00:00

8s

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

#1050:Commit b848d98719 pushed by osobh

main

2026-09-23 14:27:03 +00:00

22s

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

#1047:Commit e562bf8663 pushed by osobh

main

2026-09-22 22:24:23 +00:00

9s

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)

#1044:Commit f016f0f96f pushed by osobh

main

2026-09-22 18:47:19 +00:00

1m25s

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

#1041:Commit e9fe155c4b pushed by osobh

main

2026-09-22 13:07:12 +00:00

1m34s

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_…

#1038:Commit 501b45f9d0 pushed by osobh

main

2026-09-22 12:41:31 +00:00

1m28s

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

#1035:Commit f5735fdeaa pushed by osobh

main

2026-09-22 02:06:40 +00:00

55s

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)

#1032:Commit 457c6fa88d pushed by osobh

main

2026-09-22 02:02:39 +00:00

7s

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…

#1029:Commit 847502f7c3 pushed by osobh

main

2026-09-22 01:22:27 +00:00

5s

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_…

#1026:Commit 83922974d7 pushed by osobh

main

2026-09-22 00:35:07 +00:00

1m0s

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

#1023:Commit d9239961ad pushed by osobh

main

2026-09-21 07:24:45 +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 …

#1020:Commit 3dcafd134f pushed by osobh

main

2026-09-21 03:32:36 +00:00

57s

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…

#1017:Commit f1714fb926 pushed by osobh

main

2026-09-21 02:27:37 +00:00

7s

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…

#1014:Commit 03a9c9686e pushed by osobh

main

2026-09-21 01:36:44 +00:00

29s

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…

#1011:Commit 0efb8be745 pushed by osobh

main

2026-09-20 23:17:39 +00:00

6s

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…

#1008:Commit 77fda442c6 pushed by osobh

main

2026-09-20 23:09:41 +00:00

31s

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…

#1005:Commit e3958fc9c5 pushed by osobh

main

2026-09-20 22:56:45 +00:00

57s

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…

#1002:Commit c6a35a77e2 pushed by osobh

main

2026-09-20 18:54:53 +00:00

12s

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…

#999:Commit fe76413c66 pushed by osobh

main

2026-09-20 18:47:50 +00:00

1m10s

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) — …

#996:Commit 44caeb8110 pushed by osobh

main

2026-09-20 17:31:11 +00:00

6s

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…

#993:Commit 5a376630a7 pushed by osobh

main

2026-09-20 17:24:08 +00:00

58s

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…

#990:Commit 651f75d96a pushed by osobh

main

2026-09-20 16:57:32 +00:00

14s

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…

#987:Commit f6b34f924d pushed by osobh

main

2026-09-20 13:59:40 +00:00

5s

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…

#984:Commit 7fffbb1301 pushed by osobh

main

2026-09-20 13:49:49 +00:00

1m3s

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…

#981:Commit 599023d786 pushed by osobh

main

2026-09-20 12:58:21 +00:00

5s