From 3ccc2ada05fa039a1788ed11741ea8729d05f539 Mon Sep 17 00:00:00 2001
From: Olga Shapoval <30510597+oshapoval@users.noreply.github.com>
Date: Fri, 17 Jul 2020 15:59:43 -0700
Subject: Fixing compiler warnings (#1178)

* Removed unused variables and made 'vy=v_galilean[1]' declaration conditional on 3D case (this fixes compiler warnings)

* Avoid unnecessary conversion from 'double' to 'int' (this fixes compiler warnings)
---
 .../SpectralAlgorithms/AvgGalileanAlgorithm.cpp           | 15 ++-------------
 1 file changed, 2 insertions(+), 13 deletions(-)

(limited to 'Source/FieldSolver/SpectralSolver/SpectralAlgorithms/AvgGalileanAlgorithm.cpp')

diff --git a/Source/FieldSolver/SpectralSolver/SpectralAlgorithms/AvgGalileanAlgorithm.cpp b/Source/FieldSolver/SpectralSolver/SpectralAlgorithms/AvgGalileanAlgorithm.cpp
index 1ddcd6758..d9db745f1 100644
--- a/Source/FieldSolver/SpectralSolver/SpectralAlgorithms/AvgGalileanAlgorithm.cpp
+++ b/Source/FieldSolver/SpectralSolver/SpectralAlgorithms/AvgGalileanAlgorithm.cpp
@@ -30,7 +30,6 @@ AvgGalileanAlgorithm::AvgGalileanAlgorithm(const SpectralKSpace& spectral_kspace
     Psi2_coef = SpectralComplexCoefficients(ba, dm, 1, 0);
     Psi3_coef = SpectralComplexCoefficients(ba, dm, 1, 0);
 
-
     X1_coef = SpectralComplexCoefficients(ba, dm, 1, 0);
     X2_coef = SpectralComplexCoefficients(ba, dm, 1, 0);
     X3_coef = SpectralComplexCoefficients(ba, dm, 1, 0);
@@ -91,9 +90,10 @@ void AvgGalileanAlgorithm::InitializeSpectralCoefficients(
         Array4<Complex> CRhonew = Rhonew_coef[mfi].array();
         Array4<Complex> Jcoef   = Jcoef_coef[mfi].array();
         // Extract reals (for portability on GPU)
-
         Real vx = v_galilean[0];
+#if (AMREX_SPACEDIM==3)
         Real vy = v_galilean[1];
+#endif
         Real vz = v_galilean[2];
 
         // Loop over indices within one box
@@ -250,11 +250,6 @@ AvgGalileanAlgorithm::pushSpectralFields(SpectralFieldData& f) const{
         Array4<const Complex> Psi1_arr = Psi1_coef[mfi].array();
         Array4<const Complex> Psi2_arr = Psi2_coef[mfi].array();
         Array4<const Complex> Psi3_arr = Psi3_coef[mfi].array();
-        Array4<const Real> C1_arr = C1_coef[mfi].array();
-        Array4<const Real> S1_arr = S1_coef[mfi].array();
-        Array4<const Real> C3_arr = C3_coef[mfi].array();
-        Array4<const Real> S3_arr = S3_coef[mfi].array();
-
 
         Array4<const Complex> A1_arr = A1_coef[mfi].array();
         Array4<const Complex> A2_arr = A2_coef[mfi].array();
@@ -305,7 +300,6 @@ AvgGalileanAlgorithm::pushSpectralFields(SpectralFieldData& f) const{
             constexpr Real ky = 0;
             const Real kz = modified_kz_arr[j];
 #endif
-            constexpr Real c = PhysConst::c;
             constexpr Real c2 = PhysConst::c*PhysConst::c;
             constexpr Real inv_ep0 = 1._rt/PhysConst::ep0;
             constexpr Complex I = Complex{0,1};
@@ -313,11 +307,6 @@ AvgGalileanAlgorithm::pushSpectralFields(SpectralFieldData& f) const{
             const Real C = C_arr(i,j,k);
             const Real S_ck = S_ck_arr(i,j,k);
 
-            const Real C1 = C1_arr(i,j,k);
-            const Real C3 = C3_arr(i,j,k);
-            const Real S1 = S1_arr(i,j,k);
-            const Real S3 = S3_arr(i,j,k);
-
             const Complex X1 = X1_arr(i,j,k);
             const Complex X2 = X2_arr(i,j,k);
             const Complex X3 = X3_arr(i,j,k);
-- 
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