PERF-2 P0-b: CG iterations per Poisson solve in the profile (ms per V-cycle) and sub-timers inside the patch regeneration (outline, hull + offset, ring projection, Winslow sweeps, respace, warm bookkeeping, mesh finalisation)

Co-Authored-By: Claude Fable 5.1 <[email protected]> Claude-Session: https://claude.ai/code/session_01YJPeT6WA2e7YvAnS875AHL
2026-09-15 22:53:26 -05:00
parent 172a26dee4
commit 1547d14ff1
4 changed files with 100 additions and 43 deletions
@@ -304,9 +304,13 @@ impl EmbeddedPisoSolver {
                inner_stop,
                anchor_cell,
            );
-            let (s0, i0, c0) = self.poisson_profile.get();
-            self.poisson_profile
-                .set((s0 + solution.setup_ns, i0 + solution.iterate_ns, c0 + 1));
+            let (s0, i0, c0, k0) = self.poisson_profile.get();
+            self.poisson_profile.set((
+                s0 + solution.setup_ns,
+                i0 + solution.iterate_ns,
+                c0 + 1,
+                k0 + solution.iterations as u64,
+            ));
            // Unconverged: fall back to the SOR sweeps for this projection
            // rather than apply a correction that did not reach the stop.
            multigrid_converged = solution.converged;