From 5fb05be67a75a76d8ea10707e5b22bd8e3c01f38 Mon Sep 17 00:00:00 2001
From: malago86 <miguelangel.lago@gmail.com>
Date: Tue, 15 Jun 2021 11:54:15 -0400
Subject: [PATCH] Changed compilation optimization

---
 install.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/install.sh b/install.sh
index dc90aa4..4d19664 100644
--- a/install.sh
+++ b/install.sh
@@ -182,8 +182,8 @@ What is your GPU architecture?
         printf "\n\n"
         read -n 1 -p "Compile with MPI support? (y/n): " yn
         case $yn in
-            [Yy]* ) ( cd ./Victre/projection && nvcc MC-GPU_v1.5b.cu -o MC-GPU_v1.5b.x -m64 -O3 -use_fast_math -DUSING_MPI -I. -I$CUDA_INC -I$CUDA_SAMPLES -I $MPI_INCLUDE -lmpi -lz --ptxas-options=-v $GPU_OPTIONS );;
-            [Nn]* ) ( cd ./Victre/projection && nvcc MC-GPU_v1.5b.cu -o MC-GPU_v1.5b.x -m64 -O3 -use_fast_math -I. -I$CUDA_INC -I$CUDA_SAMPLES -lz --ptxas-options=-v $GPU_OPTIONS );;
+            [Yy]* ) ( cd ./Victre/projection && nvcc MC-GPU_v1.5b.cu -o MC-GPU_v1.5b.x -m64 -O2 -DUSING_MPI -I. -I$CUDA_INC -I$CUDA_SAMPLES -I $MPI_INCLUDE -lmpi -lz --ptxas-options=-v $GPU_OPTIONS );;
+            [Nn]* ) ( cd ./Victre/projection && nvcc MC-GPU_v1.5b.cu -o MC-GPU_v1.5b.x -m64 -O2 -I. -I$CUDA_INC -I$CUDA_SAMPLES -lz --ptxas-options=-v $GPU_OPTIONS );;
             * ) echo "No answer";;
         esac
     ;;