rtx-cfd legacy GPU: per-block buffer mutability; the D3Q19 getters extract before borrowing

2026-09-16 07:30:44 -05:00
parent 8999548aca
commit 1f77ec637a
2 changed files with 4 additions and 4 deletions
@@ -284,7 +284,7 @@ impl PisoGpuSolver {
        let iterations = {
            let buffers = self
                .gpu_buffers
-                .as_ref()
+                .as_mut()
                .ok_or_else(|| CfdError::gpu_error("GPU buffers not initialized"))?;
            self.poisson_kernel.solve_2d(
                &mut buffers.pressure_correction,
@@ -303,7 +303,7 @@ impl PisoGpuSolver {
        {
            let buffers = self
                .gpu_buffers
-                .as_ref()
+                .as_mut()
                .ok_or_else(|| CfdError::gpu_error("GPU buffers not initialized"))?;
            self.matrix_ops_kernel
                .axpy(1.0, &buffers.pressure_correction, &mut buffers.p)?;