rtx-cfd legacy GPU: kernel outputs were device-buffer CLONES (every write lost) — the buffers are borrowed mutably now; the Poisson kernels keep boundary Dirichlet values; tests: the advection pulse marched 50 steps, the Jacobi budget 20k, the reduction reference in f64

2026-09-16 07:28:42 -05:00
parent f3f6ac21fb
commit 0de750bad1
8 changed files with 58 additions and 62 deletions
@@ -429,7 +429,7 @@ impl KEpsilonGpuModel {
    pub fn get_eddy_viscosity(&self) -> CfdResult<Vec<f32>> {
        let buffers = self
            .gpu_buffers
-            .as_ref()
+            .as_mut()
            .ok_or_else(|| CfdError::gpu_error("GPU buffers not initialized"))?;

        let n = buffers.nx * buffers.ny * buffers.nz;