rustytorch

rtx-cfd: overset P4 — CFD1 on the composite (tests/overset_cfd1.rs): ny=41 wall drag 15.2156 (+6.46%), lift 1.0879 (−2.78%), CV drag 15.528 (+8.64%), routes 2.0% apart (staircase +10%); 28550 steps, 2099 s at dt 4.57e-4 with 5.0 Schwarz rounds mean (…

CI #493:Commit 9761cf2319 pushed by osobh

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2026-09-07 05:08:31 +00:00

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rtx-cfd: overset P4 — CFD1 on the composite (tests/overset_cfd1.rs): ny=41 wall drag 15.2156 (+6.46%), lift 1.0879 (−2.78%), CV drag 15.528 (+8.64%), routes 2.0% apart (staircase +10%); 28550 steps, 2099 s at dt 4.57e-4 with 5.0 Schwarz rounds mean (…

Performance Benchmarks #492:Commit 9761cf2319 pushed by osobh

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2026-09-07 05:08:31 +00:00

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rtx-cfd: overset P4-0 — the O-grid around the Turek–Hron rigid body (cylinder + flag), gated

Documentation #491:Commit 45ff34da8f pushed by osobh

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2026-09-07 05:08:31 +00:00

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rtx-cfd: overset P4-0 — the O-grid around the Turek–Hron rigid body (cylinder + flag), gated

CI #490:Commit 45ff34da8f pushed by osobh

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2026-09-07 05:08:31 +00:00

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rtx-cfd: overset P4-0 — the O-grid around the Turek–Hron rigid body (cylinder + flag), gated

Performance Benchmarks #489:Commit 45ff34da8f pushed by osobh

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2026-09-07 05:08:31 +00:00

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rtx-cfd: overset P3b — the reclassification impulse located (the fringe ring is a staircase of the interpolated velocities' mass defect) and removed by a converged fringe flux balance (default on): falsifier max spike 594 → 5.50 N/m at the FSI2 step …

Documentation #488:Commit 62df6bd628 pushed by osobh

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2026-09-07 05:08:31 +00:00

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rtx-cfd: overset P3b — the reclassification impulse located (the fringe ring is a staircase of the interpolated velocities' mass defect) and removed by a converged fringe flux balance (default on): falsifier max spike 594 → 5.50 N/m at the FSI2 step …

CI #487:Commit 62df6bd628 pushed by osobh

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2026-09-07 05:08:31 +00:00

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rtx-cfd: overset P3b — the reclassification impulse located (the fringe ring is a staircase of the interpolated velocities' mass defect) and removed by a converged fringe flux balance (default on): falsifier max spike 594 → 5.50 N/m at the FSI2 step …

Performance Benchmarks #486:Commit 62df6bd628 pushed by osobh

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2026-09-07 05:08:30 +00:00

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rtx-cfd: overset Schwarz stall detection is opt-in (stall_rounds, default 0): right for a steady march (n=64: 2.26 rounds mean, no cap hits, L2 identical), wrong for a transient (falsifier max spike 594 → 4044 N/m when on); the MMS harness sets 2

Documentation #485:Commit 6b8837301f pushed by osobh

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2026-09-07 05:08:30 +00:00

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rtx-cfd: overset Schwarz stall detection is opt-in (stall_rounds, default 0): right for a steady march (n=64: 2.26 rounds mean, no cap hits, L2 identical), wrong for a transient (falsifier max spike 594 → 4044 N/m when on); the MMS harness sets 2

CI #484:Commit 6b8837301f pushed by osobh

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2026-09-07 05:08:30 +00:00

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rtx-cfd: overset Schwarz stall detection is opt-in (stall_rounds, default 0): right for a steady march (n=64: 2.26 rounds mean, no cap hits, L2 identical), wrong for a transient (falsifier max spike 594 → 4044 N/m when on); the MMS harness sets 2

Performance Benchmarks #483:Commit 6b8837301f pushed by osobh

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2026-09-07 05:08:30 +00:00

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rtx-cfd: overset A-P3 — the falsifier plate on the overset (FAILS the registered gates by one order less than the staircase); wall force; composite pressure-level pin; Schwarz stall detection

Documentation #482:Commit e2edff9b1d pushed by osobh

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2026-09-06 17:08:30 +00:00

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rtx-cfd: overset A-P3 — the falsifier plate on the overset (FAILS the registered gates by one order less than the staircase); wall force; composite pressure-level pin; Schwarz stall detection

CI #481:Commit e2edff9b1d pushed by osobh

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2026-09-06 17:08:30 +00:00

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rtx-cfd: overset A-P3 — the falsifier plate on the overset (FAILS the registered gates by one order less than the staircase); wall force; composite pressure-level pin; Schwarz stall detection

Performance Benchmarks #480:Commit e2edff9b1d pushed by osobh

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2026-09-06 17:08:30 +00:00

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rtx-cfd: overset A-P2 — the patch overlaps the background (OversetPisoSolver), gated S1–S5

Documentation #479:Commit afd1bff6ee pushed by osobh

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2026-09-06 05:08:30 +00:00

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rtx-cfd: overset A-P2 — the patch overlaps the background (OversetPisoSolver), gated S1–S5

CI #478:Commit afd1bff6ee pushed by osobh

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2026-09-06 05:08:30 +00:00

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rtx-cfd: overset A-P2 — the patch overlaps the background (OversetPisoSolver), gated S1–S5

Performance Benchmarks #477:Commit afd1bff6ee pushed by osobh

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2026-09-06 05:08:30 +00:00

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rtx-cfd: overset A-P1 GATED — the curvilinear patch moves and deforms under an exact 2-D DGCL

Documentation #476:Commit d46fb0b7a7 pushed by osobh

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2026-09-06 05:08:30 +00:00

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rtx-cfd: overset A-P1 GATED — the curvilinear patch moves and deforms under an exact 2-D DGCL

CI #475:Commit d46fb0b7a7 pushed by osobh

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2026-09-06 05:08:30 +00:00

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rtx-cfd: overset A-P1 GATED — the curvilinear patch moves and deforms under an exact 2-D DGCL

Performance Benchmarks #474:Commit d46fb0b7a7 pushed by osobh

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2026-09-06 05:08:30 +00:00

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rtx-cfd/rtx-fsi: overset A-P0 GATED + M1 precision probe — curvilinear collocated PISO: relative-reduction pressure stop (the absolute stop floored |du/dt| at 2e-4 on 64²), line-implicit-n sign fix, adjustPhi; gates: Cartesian reduction 1.37–1.40x th…

Documentation #473:Commit c63d79c300 pushed by osobh

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2026-09-05 23:08:30 +00:00

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rtx-cfd/rtx-fsi: overset A-P0 GATED + M1 precision probe — curvilinear collocated PISO: relative-reduction pressure stop (the absolute stop floored |du/dt| at 2e-4 on 64²), line-implicit-n sign fix, adjustPhi; gates: Cartesian reduction 1.37–1.40x th…

CI #472:Commit c63d79c300 pushed by osobh

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2026-09-05 23:08:30 +00:00

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rtx-cfd/rtx-fsi: overset A-P0 GATED + M1 precision probe — curvilinear collocated PISO: relative-reduction pressure stop (the absolute stop floored |du/dt| at 2e-4 on 64²), line-implicit-n sign fix, adjustPhi; gates: Cartesian reduction 1.37–1.40x th…

Performance Benchmarks #471:Commit c63d79c300 pushed by osobh

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2026-09-05 23:08:30 +00:00

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rtx-cfd: curvilinear collocated PISO on a structured patch (overset A-P0, WIP) — PatchMesh (right-handed s,n; periodic seam with shift; face metrics), patch generators (TFI, skewed annulus, sheared/varying-skew channels), CSR + Jacobi-BiCGSTAB, the Za…

Documentation #470:Commit 52da75a3a9 pushed by osobh

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2026-09-05 17:08:30 +00:00

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rtx-cfd: curvilinear collocated PISO on a structured patch (overset A-P0, WIP) — PatchMesh (right-handed s,n; periodic seam with shift; face metrics), patch generators (TFI, skewed annulus, sheared/varying-skew channels), CSR + Jacobi-BiCGSTAB, the Za…

CI #469:Commit 52da75a3a9 pushed by osobh

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2026-09-05 17:08:30 +00:00

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rtx-cfd: curvilinear collocated PISO on a structured patch (overset A-P0, WIP) — PatchMesh (right-handed s,n; periodic seam with shift; face metrics), patch generators (TFI, skewed annulus, sheared/varying-skew channels), CSR + Jacobi-BiCGSTAB, the Za…

Performance Benchmarks #468:Commit 52da75a3a9 pushed by osobh

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2026-09-05 17:08:30 +00:00

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test(rtx-cfd): fresh-cell falsifier — circle body, far-field probe, kinetic energy per step, speed knob, and the per-flip kinetic-energy split by face class (interior / fresh / dead)

Documentation #467:Commit 1347bc6772 pushed by osobh

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2026-09-04 23:08:30 +00:00

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test(rtx-cfd): fresh-cell falsifier — circle body, far-field probe, kinetic energy per step, speed knob, and the per-flip kinetic-energy split by face class (interior / fresh / dead)

CI #466:Commit 1347bc6772 pushed by osobh

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2026-09-04 23:08:30 +00:00

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test(rtx-cfd): fresh-cell falsifier — circle body, far-field probe, kinetic energy per step, speed knob, and the per-flip kinetic-energy split by face class (interior / fresh / dead)

Performance Benchmarks #465:Commit 1347bc6772 pushed by osobh

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2026-09-04 23:08:30 +00:00

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test(rtx-cfd): fresh-cell falsifier extended (circle body, far-field probe, kinetic energy, speed knob) + print-only divergence trace; two candidate fixes REFUTED on it (swept-volume source 40x worse at either sign; fresh-face field extension no effect…

Documentation #464:Commit c9492d3e1e pushed by osobh

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2026-09-04 23:08:30 +00:00

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