From c2670cca729f96cef49c155e005798ad553a6d97 Mon Sep 17 00:00:00 2001
From: Erik Faulhaber <44124897+efaulhaber@users.noreply.github.com>
Date: Fri, 19 Jul 2024 22:26:09 +0200
Subject: [PATCH] Inline viscosity (#578)

Co-authored-by: Sven Berger <berger.sven@gmail.com>
---
 src/schemes/fluid/viscosity.jl | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/src/schemes/fluid/viscosity.jl b/src/schemes/fluid/viscosity.jl
index 0d1bbeace..b888faba0 100644
--- a/src/schemes/fluid/viscosity.jl
+++ b/src/schemes/fluid/viscosity.jl
@@ -1,9 +1,9 @@
 
 # Unpack the neighboring systems viscosity to dispatch on the viscosity type
-function dv_viscosity(particle_system, neighbor_system,
-                      v_particle_system, v_neighbor_system,
-                      particle, neighbor, pos_diff, distance,
-                      sound_speed, m_a, m_b, rho_a, rho_b, grad_kernel)
+@inline function dv_viscosity(particle_system, neighbor_system,
+                              v_particle_system, v_neighbor_system,
+                              particle, neighbor, pos_diff, distance,
+                              sound_speed, m_a, m_b, rho_a, rho_b, grad_kernel)
     viscosity = viscosity_model(particle_system, neighbor_system)
 
     return dv_viscosity(viscosity, particle_system, neighbor_system,
@@ -12,20 +12,20 @@ function dv_viscosity(particle_system, neighbor_system,
                         sound_speed, m_a, m_b, rho_a, rho_b, grad_kernel)
 end
 
-function dv_viscosity(viscosity, particle_system, neighbor_system,
-                      v_particle_system, v_neighbor_system,
-                      particle, neighbor, pos_diff, distance,
-                      sound_speed, m_a, m_b, rho_a, rho_b, grad_kernel)
+@inline function dv_viscosity(viscosity, particle_system, neighbor_system,
+                              v_particle_system, v_neighbor_system,
+                              particle, neighbor, pos_diff, distance,
+                              sound_speed, m_a, m_b, rho_a, rho_b, grad_kernel)
     return viscosity(particle_system, neighbor_system,
                      v_particle_system, v_neighbor_system,
                      particle, neighbor, pos_diff, distance,
                      sound_speed, m_a, m_b, rho_a, rho_b, grad_kernel)
 end
 
-function dv_viscosity(viscosity::Nothing, particle_system, neighbor_system,
-                      v_particle_system, v_neighbor_system,
-                      particle, neighbor, pos_diff, distance,
-                      sound_speed, m_a, m_b, rho_a, rho_b, grad_kernel)
+@inline function dv_viscosity(viscosity::Nothing, particle_system, neighbor_system,
+                              v_particle_system, v_neighbor_system,
+                              particle, neighbor, pos_diff, distance,
+                              sound_speed, m_a, m_b, rho_a, rho_b, grad_kernel)
     return zero(pos_diff)
 end