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rtx-cfd legacy GPU modules: the launches that already sat in unsafe blocks are not wrapped twice
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This commit is contained in:
Omar Sobh
2026-09-16 07:20:51 -05:00
parent 7f4d437199
commit f429bdd415
4 changed files with 290 additions and 337 deletions
Download Patch File Download Diff File Expand all files Collapse all files
crates/specialized/rtx-cfd/src/solvers/incompressible/piso_gpu.rs
+30 -34
View File
@@ -377,23 +377,21 @@ impl PisoGpuSolver {
};
unsafe {
unsafe {
self.kernel_manager
.stream()
.launch_builder(&func)
.arg(&mut buffers.mass_source)
.arg(u)
.arg(v)
.arg(&(density / dt))
.arg(&dx)
.arg(&dy)
.arg(&(buffers.nx as i32))
.arg(&(buffers.ny as i32))
.launch(config)
.map_err(|e| {
CfdError::gpu_error(&format!("Divergence kernel launch failed: {}", e))
})?;
}
self.kernel_manager
.stream()
.launch_builder(&func)
.arg(&mut buffers.mass_source)
.arg(u)
.arg(v)
.arg(&(density / dt))
.arg(&dx)
.arg(&dy)
.arg(&(buffers.nx as i32))
.arg(&(buffers.ny as i32))
.launch(config)
.map_err(|e| {
CfdError::gpu_error(&format!("Divergence kernel launch failed: {}", e))
})?;
}
self.kernel_manager.synchronize()?;
@@ -462,23 +460,21 @@ impl PisoGpuSolver {
let correction_factor = -dt / density;
unsafe {
unsafe {
self.kernel_manager
.stream()
.launch_builder(&func)
.arg(&buffers.pressure_correction)
.arg(&mut buffers.u_correction.clone())
.arg(&mut buffers.v_correction.clone())
.arg(&correction_factor)
.arg(&dx)
.arg(&dy)
.arg(&(buffers.nx as i32))
.arg(&(buffers.ny as i32))
.launch(config)
.map_err(|e| {
CfdError::gpu_error(&format!("Gradient kernel launch failed: {}", e))
})?;
}
self.kernel_manager
.stream()
.launch_builder(&func)
.arg(&buffers.pressure_correction)
.arg(&mut buffers.u_correction.clone())
.arg(&mut buffers.v_correction.clone())
.arg(&correction_factor)
.arg(&dx)
.arg(&dy)
.arg(&(buffers.nx as i32))
.arg(&(buffers.ny as i32))
.launch(config)
.map_err(|e| {
CfdError::gpu_error(&format!("Gradient kernel launch failed: {}", e))
})?;
}
self.kernel_manager.synchronize()?;
crates/specialized/rtx-cfd/src/solvers/lbm/d2q9_gpu.rs
+92 -109
View File
@@ -215,25 +215,20 @@ impl D2Q9GpuSolver {
};
unsafe {
unsafe {
self.kernel_manager
.stream()
.launch_builder(&func)
.arg(&mut f.clone())
.arg(density)
.arg(velocity_x)
.arg(velocity_y)
.arg(&(self.cs2 as f32))
.arg(&(nx as i32))
.arg(&(ny as i32))
.launch(config)
.map_err(|e| {
CfdError::gpu_error(&format!(
"Equilibrium init kernel launch failed: {}",
e
))
})?;
}
self.kernel_manager
.stream()
.launch_builder(&func)
.arg(&mut f.clone())
.arg(density)
.arg(velocity_x)
.arg(velocity_y)
.arg(&(self.cs2 as f32))
.arg(&(nx as i32))
.arg(&(ny as i32))
.launch(config)
.map_err(|e| {
CfdError::gpu_error(&format!("Equilibrium init kernel launch failed: {}", e))
})?;
}
self.kernel_manager.synchronize()?;
@@ -286,20 +281,18 @@ impl D2Q9GpuSolver {
};
unsafe {
unsafe {
self.kernel_manager
.stream()
.launch_builder(&func)
.arg(&mut buffers.f.clone())
.arg(&buffers.f_eq)
.arg(&(self.omega as f32))
.arg(&(buffers.nx as i32))
.arg(&(buffers.ny as i32))
.launch(config)
.map_err(|e| {
CfdError::gpu_error(&format!("Collision kernel launch failed: {}", e))
})?;
}
self.kernel_manager
.stream()
.launch_builder(&func)
.arg(&mut buffers.f.clone())
.arg(&buffers.f_eq)
.arg(&(self.omega as f32))
.arg(&(buffers.nx as i32))
.arg(&(buffers.ny as i32))
.launch(config)
.map_err(|e| {
CfdError::gpu_error(&format!("Collision kernel launch failed: {}", e))
})?;
}
self.kernel_manager.synchronize()?;
@@ -331,19 +324,17 @@ impl D2Q9GpuSolver {
};
unsafe {
unsafe {
self.kernel_manager
.stream()
.launch_builder(&func)
.arg(&mut buffers.f_temp.clone())
.arg(&buffers.f)
.arg(&(buffers.nx as i32))
.arg(&(buffers.ny as i32))
.launch(config)
.map_err(|e| {
CfdError::gpu_error(&format!("Streaming kernel launch failed: {}", e))
})?;
}
self.kernel_manager
.stream()
.launch_builder(&func)
.arg(&mut buffers.f_temp.clone())
.arg(&buffers.f)
.arg(&(buffers.nx as i32))
.arg(&(buffers.ny as i32))
.launch(config)
.map_err(|e| {
CfdError::gpu_error(&format!("Streaming kernel launch failed: {}", e))
})?;
}
// Swap buffers: f = f_temp
@@ -377,24 +368,22 @@ impl D2Q9GpuSolver {
};
unsafe {
unsafe {
self.kernel_manager
.stream()
.launch_builder(&func)
.arg(&mut buffers.density.clone())
.arg(&mut buffers.velocity_x.clone())
.arg(&mut buffers.velocity_y.clone())
.arg(&buffers.f)
.arg(&(buffers.nx as i32))
.arg(&(buffers.ny as i32))
.launch(config)
.map_err(|e| {
CfdError::gpu_error(&format!(
"Macroscopic variables kernel launch failed: {}",
e
))
})?;
}
self.kernel_manager
.stream()
.launch_builder(&func)
.arg(&mut buffers.density.clone())
.arg(&mut buffers.velocity_x.clone())
.arg(&mut buffers.velocity_y.clone())
.arg(&buffers.f)
.arg(&(buffers.nx as i32))
.arg(&(buffers.ny as i32))
.launch(config)
.map_err(|e| {
CfdError::gpu_error(&format!(
"Macroscopic variables kernel launch failed: {}",
e
))
})?;
}
self.kernel_manager.synchronize()?;
@@ -426,21 +415,19 @@ impl D2Q9GpuSolver {
};
unsafe {
unsafe {
self.kernel_manager
.stream()
.launch_builder(&func)
.arg(&mut buffers.f_eq.clone())
.arg(&buffers.density)
.arg(&buffers.velocity_x)
.arg(&buffers.velocity_y)
.arg(&(buffers.nx as i32))
.arg(&(buffers.ny as i32))
.launch(config)
.map_err(|e| {
CfdError::gpu_error(&format!("Equilibrium kernel launch failed: {}", e))
})?;
}
self.kernel_manager
.stream()
.launch_builder(&func)
.arg(&mut buffers.f_eq.clone())
.arg(&buffers.density)
.arg(&buffers.velocity_x)
.arg(&buffers.velocity_y)
.arg(&(buffers.nx as i32))
.arg(&(buffers.ny as i32))
.launch(config)
.map_err(|e| {
CfdError::gpu_error(&format!("Equilibrium kernel launch failed: {}", e))
})?;
}
self.kernel_manager.synchronize()?;
@@ -472,18 +459,16 @@ impl D2Q9GpuSolver {
};
unsafe {
unsafe {
self.kernel_manager
.stream()
.launch_builder(&func)
.arg(&mut buffers.f.clone())
.arg(&(buffers.nx as i32))
.arg(&(buffers.ny as i32))
.launch(config)
.map_err(|e| {
CfdError::gpu_error(&format!("Boundary kernel launch failed: {}", e))
})?;
}
self.kernel_manager
.stream()
.launch_builder(&func)
.arg(&mut buffers.f.clone())
.arg(&(buffers.nx as i32))
.arg(&(buffers.ny as i32))
.launch(config)
.map_err(|e| {
CfdError::gpu_error(&format!("Boundary kernel launch failed: {}", e))
})?;
}
self.kernel_manager.synchronize()?;
@@ -528,24 +513,22 @@ impl D2Q9GpuSolver {
};
unsafe {
unsafe {
self.kernel_manager
.stream()
.launch_builder(&func)
.arg(&mut buffers.f.clone())
.arg(&mut buffers.density.clone())
.arg(&mut buffers.velocity_x.clone())
.arg(&mut buffers.velocity_y.clone())
.arg(&(density as f32))
.arg(&(velocity.x as f32))
.arg(&(velocity.y as f32))
.arg(&(buffers.nx as i32))
.arg(&(buffers.ny as i32))
.launch(config)
.map_err(|e| {
CfdError::gpu_error(&format!("Initialization kernel launch failed: {}", e))
})?;
}
self.kernel_manager
.stream()
.launch_builder(&func)
.arg(&mut buffers.f.clone())
.arg(&mut buffers.density.clone())
.arg(&mut buffers.velocity_x.clone())
.arg(&mut buffers.velocity_y.clone())
.arg(&(density as f32))
.arg(&(velocity.x as f32))
.arg(&(velocity.y as f32))
.arg(&(buffers.nx as i32))
.arg(&(buffers.ny as i32))
.launch(config)
.map_err(|e| {
CfdError::gpu_error(&format!("Initialization kernel launch failed: {}", e))
})?;
}
self.kernel_manager.synchronize()?;
crates/specialized/rtx-cfd/src/turbulence/k_epsilon_gpu.rs
+95 -110
View File
@@ -188,36 +188,31 @@ impl KEpsilonGpuModel {
};
unsafe {
unsafe {
self.kernel_manager
.stream()
.launch_builder(&func)
.arg(u)
.arg(v)
.arg(w)
.arg(&mut buffers.dudx)
.arg(&mut buffers.dudy)
.arg(&mut buffers.dudz)
.arg(&mut buffers.dvdx)
.arg(&mut buffers.dvdy)
.arg(&mut buffers.dvdz)
.arg(&mut buffers.dwdx)
.arg(&mut buffers.dwdy)
.arg(&mut buffers.dwdz)
.arg(&dx)
.arg(&dy)
.arg(&dz)
.arg(&(buffers.nx as i32))
.arg(&(buffers.ny as i32))
.arg(&(buffers.nz as i32))
.launch(config)
.map_err(|e| {
CfdError::gpu_error(&format!(
"Velocity gradients kernel launch failed: {}",
e
))
})?;
}
self.kernel_manager
.stream()
.launch_builder(&func)
.arg(u)
.arg(v)
.arg(w)
.arg(&mut buffers.dudx)
.arg(&mut buffers.dudy)
.arg(&mut buffers.dudz)
.arg(&mut buffers.dvdx)
.arg(&mut buffers.dvdy)
.arg(&mut buffers.dvdz)
.arg(&mut buffers.dwdx)
.arg(&mut buffers.dwdy)
.arg(&mut buffers.dwdz)
.arg(&dx)
.arg(&dy)
.arg(&dz)
.arg(&(buffers.nx as i32))
.arg(&(buffers.ny as i32))
.arg(&(buffers.nz as i32))
.launch(config)
.map_err(|e| {
CfdError::gpu_error(&format!("Velocity gradients kernel launch failed: {}", e))
})?;
}
self.kernel_manager.synchronize()?;
@@ -252,22 +247,20 @@ impl KEpsilonGpuModel {
};
unsafe {
unsafe {
self.kernel_manager
.stream()
.launch_builder(&func)
.arg(&buffers.k)
.arg(&buffers.epsilon)
.arg(&mut buffers.eddy_viscosity)
.arg(&self.constants.c_mu)
.arg(&(buffers.nx as i32))
.arg(&(buffers.ny as i32))
.arg(&(buffers.nz as i32))
.launch(config)
.map_err(|e| {
CfdError::gpu_error(&format!("Eddy viscosity kernel launch failed: {}", e))
})?;
}
self.kernel_manager
.stream()
.launch_builder(&func)
.arg(&buffers.k)
.arg(&buffers.epsilon)
.arg(&mut buffers.eddy_viscosity)
.arg(&self.constants.c_mu)
.arg(&(buffers.nx as i32))
.arg(&(buffers.ny as i32))
.arg(&(buffers.nz as i32))
.launch(config)
.map_err(|e| {
CfdError::gpu_error(&format!("Eddy viscosity kernel launch failed: {}", e))
})?;
}
self.kernel_manager.synchronize()?;
@@ -300,29 +293,27 @@ impl KEpsilonGpuModel {
};
unsafe {
unsafe {
self.kernel_manager
.stream()
.launch_builder(&func)
.arg(&buffers.eddy_viscosity)
.arg(&buffers.dudx)
.arg(&buffers.dudy)
.arg(&buffers.dudz)
.arg(&buffers.dvdx)
.arg(&buffers.dvdy)
.arg(&buffers.dvdz)
.arg(&buffers.dwdx)
.arg(&buffers.dwdy)
.arg(&buffers.dwdz)
.arg(&mut buffers.production)
.arg(&(buffers.nx as i32))
.arg(&(buffers.ny as i32))
.arg(&(buffers.nz as i32))
.launch(config)
.map_err(|e| {
CfdError::gpu_error(&format!("Production kernel launch failed: {}", e))
})?;
}
self.kernel_manager
.stream()
.launch_builder(&func)
.arg(&buffers.eddy_viscosity)
.arg(&buffers.dudx)
.arg(&buffers.dudy)
.arg(&buffers.dudz)
.arg(&buffers.dvdx)
.arg(&buffers.dvdy)
.arg(&buffers.dvdz)
.arg(&buffers.dwdx)
.arg(&buffers.dwdy)
.arg(&buffers.dwdz)
.arg(&mut buffers.production)
.arg(&(buffers.nx as i32))
.arg(&(buffers.ny as i32))
.arg(&(buffers.nz as i32))
.launch(config)
.map_err(|e| {
CfdError::gpu_error(&format!("Production kernel launch failed: {}", e))
})?;
}
self.kernel_manager.synchronize()?;
@@ -357,24 +348,22 @@ impl KEpsilonGpuModel {
};
unsafe {
unsafe {
self.kernel_manager
.stream()
.launch_builder(&func)
.arg(&buffers.k)
.arg(&buffers.epsilon)
.arg(&buffers.production)
.arg(&mut buffers.source_epsilon)
.arg(&self.constants.c1_epsilon)
.arg(&self.constants.c2_epsilon)
.arg(&(buffers.nx as i32))
.arg(&(buffers.ny as i32))
.arg(&(buffers.nz as i32))
.launch(config)
.map_err(|e| {
CfdError::gpu_error(&format!("Epsilon source kernel launch failed: {}", e))
})?;
}
self.kernel_manager
.stream()
.launch_builder(&func)
.arg(&buffers.k)
.arg(&buffers.epsilon)
.arg(&buffers.production)
.arg(&mut buffers.source_epsilon)
.arg(&self.constants.c1_epsilon)
.arg(&self.constants.c2_epsilon)
.arg(&(buffers.nx as i32))
.arg(&(buffers.ny as i32))
.arg(&(buffers.nz as i32))
.launch(config)
.map_err(|e| {
CfdError::gpu_error(&format!("Epsilon source kernel launch failed: {}", e))
})?;
}
self.kernel_manager.synchronize()?;
@@ -411,29 +400,25 @@ impl KEpsilonGpuModel {
};
unsafe {
unsafe {
self.kernel_manager
.stream()
.launch_builder(&func)
.arg(&mut buffers.k)
.arg(&mut buffers.epsilon)
.arg(&buffers.k_old)
.arg(&buffers.epsilon_old)
.arg(&buffers.production)
.arg(&buffers.source_epsilon)
.arg(&buffers.eddy_viscosity)
.arg(&dt)
.arg(&nu)
.arg(&self.constants.sigma_k)
.arg(&self.constants.sigma_epsilon)
.arg(&(buffers.nx as i32))
.arg(&(buffers.ny as i32))
.arg(&(buffers.nz as i32))
.launch(config)
.map_err(|e| {
CfdError::gpu_error(&format!("Update kernel launch failed: {}", e))
})?;
}
self.kernel_manager
.stream()
.launch_builder(&func)
.arg(&mut buffers.k)
.arg(&mut buffers.epsilon)
.arg(&buffers.k_old)
.arg(&buffers.epsilon_old)
.arg(&buffers.production)
.arg(&buffers.source_epsilon)
.arg(&buffers.eddy_viscosity)
.arg(&dt)
.arg(&nu)
.arg(&self.constants.sigma_k)
.arg(&self.constants.sigma_epsilon)
.arg(&(buffers.nx as i32))
.arg(&(buffers.ny as i32))
.arg(&(buffers.nz as i32))
.launch(config)
.map_err(|e| CfdError::gpu_error(&format!("Update kernel launch failed: {}", e)))?;
}
self.kernel_manager.synchronize()?;
crates/specialized/rtx-cfd/src/turbulence/smagorinsky_gpu.rs
+73 -84
View File
@@ -142,22 +142,20 @@ impl SmagorinskyGpuModel {
};
unsafe {
unsafe {
self.kernel_manager
.stream()
.launch_builder(&func)
.arg(&mut buffers.delta)
.arg(&dx)
.arg(&dy)
.arg(&dz)
.arg(&(buffers.nx as i32))
.arg(&(buffers.ny as i32))
.arg(&(buffers.nz as i32))
.launch(config)
.map_err(|e| {
CfdError::gpu_error(&format!("Filter width kernel launch failed: {}", e))
})?;
}
self.kernel_manager
.stream()
.launch_builder(&func)
.arg(&mut buffers.delta)
.arg(&dx)
.arg(&dy)
.arg(&dz)
.arg(&(buffers.nx as i32))
.arg(&(buffers.ny as i32))
.arg(&(buffers.nz as i32))
.launch(config)
.map_err(|e| {
CfdError::gpu_error(&format!("Filter width kernel launch failed: {}", e))
})?;
}
self.kernel_manager.synchronize()?;
@@ -222,36 +220,31 @@ impl SmagorinskyGpuModel {
};
unsafe {
unsafe {
self.kernel_manager
.stream()
.launch_builder(&func)
.arg(u)
.arg(v)
.arg(w)
.arg(&mut buffers.dudx)
.arg(&mut buffers.dudy)
.arg(&mut buffers.dudz)
.arg(&mut buffers.dvdx)
.arg(&mut buffers.dvdy)
.arg(&mut buffers.dvdz)
.arg(&mut buffers.dwdx)
.arg(&mut buffers.dwdy)
.arg(&mut buffers.dwdz)
.arg(&dx)
.arg(&dy)
.arg(&dz)
.arg(&(buffers.nx as i32))
.arg(&(buffers.ny as i32))
.arg(&(buffers.nz as i32))
.launch(config)
.map_err(|e| {
CfdError::gpu_error(&format!(
"Velocity gradients kernel launch failed: {}",
e
))
})?;
}
self.kernel_manager
.stream()
.launch_builder(&func)
.arg(u)
.arg(v)
.arg(w)
.arg(&mut buffers.dudx)
.arg(&mut buffers.dudy)
.arg(&mut buffers.dudz)
.arg(&mut buffers.dvdx)
.arg(&mut buffers.dvdy)
.arg(&mut buffers.dvdz)
.arg(&mut buffers.dwdx)
.arg(&mut buffers.dwdy)
.arg(&mut buffers.dwdz)
.arg(&dx)
.arg(&dy)
.arg(&dz)
.arg(&(buffers.nx as i32))
.arg(&(buffers.ny as i32))
.arg(&(buffers.nz as i32))
.launch(config)
.map_err(|e| {
CfdError::gpu_error(&format!("Velocity gradients kernel launch failed: {}", e))
})?;
}
Ok(())
@@ -285,28 +278,26 @@ impl SmagorinskyGpuModel {
};
unsafe {
unsafe {
self.kernel_manager
.stream()
.launch_builder(&func)
.arg(&buffers.dudx)
.arg(&buffers.dudy)
.arg(&buffers.dudz)
.arg(&buffers.dvdx)
.arg(&buffers.dvdy)
.arg(&buffers.dvdz)
.arg(&buffers.dwdx)
.arg(&buffers.dwdy)
.arg(&buffers.dwdz)
.arg(&mut buffers.strain_rate)
.arg(&(buffers.nx as i32))
.arg(&(buffers.ny as i32))
.arg(&(buffers.nz as i32))
.launch(config)
.map_err(|e| {
CfdError::gpu_error(&format!("Strain rate kernel launch failed: {}", e))
})?;
}
self.kernel_manager
.stream()
.launch_builder(&func)
.arg(&buffers.dudx)
.arg(&buffers.dudy)
.arg(&buffers.dudz)
.arg(&buffers.dvdx)
.arg(&buffers.dvdy)
.arg(&buffers.dvdz)
.arg(&buffers.dwdx)
.arg(&buffers.dwdy)
.arg(&buffers.dwdz)
.arg(&mut buffers.strain_rate)
.arg(&(buffers.nx as i32))
.arg(&(buffers.ny as i32))
.arg(&(buffers.nz as i32))
.launch(config)
.map_err(|e| {
CfdError::gpu_error(&format!("Strain rate kernel launch failed: {}", e))
})?;
}
Ok(())
@@ -338,22 +329,20 @@ impl SmagorinskyGpuModel {
};
unsafe {
unsafe {
self.kernel_manager
.stream()
.launch_builder(&func)
.arg(&buffers.strain_rate)
.arg(&buffers.delta)
.arg(&mut buffers.sgs_viscosity)
.arg(&self.constants.cs)
.arg(&(buffers.nx as i32))
.arg(&(buffers.ny as i32))
.arg(&(buffers.nz as i32))
.launch(config)
.map_err(|e| {
CfdError::gpu_error(&format!("SGS viscosity kernel launch failed: {}", e))
})?;
}
self.kernel_manager
.stream()
.launch_builder(&func)
.arg(&buffers.strain_rate)
.arg(&buffers.delta)
.arg(&mut buffers.sgs_viscosity)
.arg(&self.constants.cs)
.arg(&(buffers.nx as i32))
.arg(&(buffers.ny as i32))
.arg(&(buffers.nz as i32))
.launch(config)
.map_err(|e| {
CfdError::gpu_error(&format!("SGS viscosity kernel launch failed: {}", e))
})?;
}
self.kernel_manager.synchronize()?;