rtx-cfd: the legacy GPU solver modules (piso_gpu, simple_gpu, d2q9_gpu, d3q19_gpu, smagorinsky_gpu) kept out of the cuda build — broken since the initial commit; the PERF-2 benchmark uses cudarc directly

2026-09-16 01:05:39 -05:00
parent 956e9d38e2
commit cb1647c0ef
3 changed files with 27 additions and 18 deletions
@@ -1,3 +1,6 @@
+// PERF-2 (2026-09-16): the legacy GPU modules have not compiled since the
+// initial commit (cudarc API drift); kept out of the `cuda` build until
+// someone needs them — the batched V-cycle benchmark uses cudarc directly.
 //! Lattice Boltzmann Method (LBM) solvers
 //!
 //! This module implements various LBM models for fluid flow simulation:
@@ -9,23 +12,23 @@
 pub mod boundary;
 pub mod d2q9;
 /// GPU-accelerated D2Q9 LBM solver
-#[cfg(feature = "cuda")]
-pub mod d2q9_gpu;
+// #[cfg(feature = "cuda")]
+// pub mod d2q9_gpu;
 pub mod d3q19;
 /// GPU-accelerated D3Q19 LBM solver
-#[cfg(feature = "cuda")]
-pub mod d3q19_gpu;
+// #[cfg(feature = "cuda")]
+// pub mod d3q19_gpu;

 pub use boundary::{
    BounceBackBc, BoundaryConditionSet, BoundaryOrientation, LbmBoundaryCondition, ZouHeBc,
    ZouHeBoundaryType,
 };
 pub use d2q9::{D2Q9Parameters, D2Q9Solver};
-#[cfg(feature = "cuda")]
-pub use d2q9_gpu::D2Q9GpuSolver;
+// #[cfg(feature = "cuda")]
+// pub use d2q9_gpu::D2Q9GpuSolver;
 pub use d3q19::{D3Q19Parameters, D3Q19Solver, MacroscopicVariables3D};
-#[cfg(feature = "cuda")]
-pub use d3q19_gpu::D3Q19GpuSolver;
+// #[cfg(feature = "cuda")]
+// pub use d3q19_gpu::D3Q19GpuSolver;

 /// Common LBM traits and utilities
 pub mod common {