From 680041d63d8cf2be27b1b0b0e0bf6797932f74a7 Mon Sep 17 00:00:00 2001 From: Omar Sobh Date: Fri, 18 Sep 2026 03:06:18 -0500 Subject: [PATCH] embedded3: the flag driver's dt-scale knob (the loads' dt ladder) Co-Authored-By: Claude Fable 5.1 --- crates/specialized/rtx-cfd/tests/embedded3_flag_wake.rs | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/crates/specialized/rtx-cfd/tests/embedded3_flag_wake.rs b/crates/specialized/rtx-cfd/tests/embedded3_flag_wake.rs index 55740da..3590779 100644 --- a/crates/specialized/rtx-cfd/tests/embedded3_flag_wake.rs +++ b/crates/specialized/rtx-cfd/tests/embedded3_flag_wake.rs @@ -130,7 +130,8 @@ fn flag_wake_on_the_device() { let nz = ny; let r_edge = h; let dt_cfl = 0.3 * h / (U_M.max(2.0 * std::f64::consts::PI * FREQ * AMP)); - let dt = dt_cfl.min(0.5 * h * h / (6.0 * NU)); + // `RTX_E3_FLAG_DT_SCALE` scales the step (the dt ladder of the loads). + let dt = dt_cfl.min(0.5 * h * h / (6.0 * NU)) * env_f("RTX_E3_FLAG_DT_SCALE", 1.0); let period = 1.0 / FREQ; let t_end = periods * period; let mut solver = Solver::new(