From 7e3fe9490432da5269fdb2a5339ab7ddeb6d3961 Mon Sep 17 00:00:00 2001
From: Zhi <zhichen0428@gmail.com>
Date: Mon, 10 Jul 2023 19:38:42 -0400
Subject: [PATCH] use constexpr

---
 networks/aprox13/actual_network.H        | 8 ++++----
 networks/aprox13/actual_network_data.cpp | 5 -----
 networks/aprox19/actual_network.H        | 8 ++++----
 networks/aprox19/actual_network_data.cpp | 5 -----
 networks/aprox21/actual_network.H        | 8 ++++----
 networks/aprox21/actual_network_data.cpp | 5 -----
 networks/iso7/actual_network.H           | 8 ++++----
 networks/iso7/actual_network_data.cpp    | 5 -----
 8 files changed, 16 insertions(+), 36 deletions(-)

diff --git a/networks/aprox13/actual_network.H b/networks/aprox13/actual_network.H
index aaebec7205..50f4143146 100644
--- a/networks/aprox13/actual_network.H
+++ b/networks/aprox13/actual_network.H
@@ -33,10 +33,10 @@ namespace network
 namespace NSE_INDEX
 {
     // p_index is for photoionization proton
-    extern AMREX_GPU_MANAGED int p_index;
-    extern AMREX_GPU_MANAGED int h1_index;
-    extern AMREX_GPU_MANAGED int n_index;
-    extern AMREX_GPU_MANAGED int he4_index;
+    constexpr int p_index= -1;
+    constexpr int h1_index = -1;
+    constexpr int n_index = -1;
+    constexpr int he4_index = 0;
     extern AMREX_GPU_MANAGED bool initialized;
 }
 #endif
diff --git a/networks/aprox13/actual_network_data.cpp b/networks/aprox13/actual_network_data.cpp
index 008afc9eef..9c20b3c397 100644
--- a/networks/aprox13/actual_network_data.cpp
+++ b/networks/aprox13/actual_network_data.cpp
@@ -10,11 +10,6 @@ namespace network
 #ifdef NSE_NET
 namespace NSE_INDEX
 {
-    // p_index is for photoionization proton
-    AMREX_GPU_MANAGED int p_index = -1;
-    AMREX_GPU_MANAGED int h1_index = -1;
-    AMREX_GPU_MANAGED int n_index = -1;
-    AMREX_GPU_MANAGED int he4_index = 0;
     AMREX_GPU_MANAGED bool initialized = false;
 }
 #endif
diff --git a/networks/aprox19/actual_network.H b/networks/aprox19/actual_network.H
index 8dee741e8c..2c959d9bee 100644
--- a/networks/aprox19/actual_network.H
+++ b/networks/aprox19/actual_network.H
@@ -58,10 +58,10 @@ namespace table
 namespace NSE_INDEX
 {
     // p_index is for photoionization proton
-    extern AMREX_GPU_MANAGED int p_index;
-    extern AMREX_GPU_MANAGED int h1_index;
-    extern AMREX_GPU_MANAGED int n_index;
-    extern AMREX_GPU_MANAGED int he4_index;
+    constexpr int p_index = 18;
+    constexpr int h1_index = 0;
+    constexpr int n_index = 17;
+    constexpr int he4_index = 2;
     extern AMREX_GPU_MANAGED bool initialized;
 }
 #endif
diff --git a/networks/aprox19/actual_network_data.cpp b/networks/aprox19/actual_network_data.cpp
index aa3ae62ac4..73f592d3d9 100644
--- a/networks/aprox19/actual_network_data.cpp
+++ b/networks/aprox19/actual_network_data.cpp
@@ -26,11 +26,6 @@ namespace table
 #ifdef NSE_NET
 namespace NSE_INDEX
 {
-    // p_index is for photoionization proton
-    AMREX_GPU_MANAGED int p_index = 18;
-    AMREX_GPU_MANAGED int h1_index = 0;
-    AMREX_GPU_MANAGED int n_index = 17;
-    AMREX_GPU_MANAGED int he4_index = 2;
     AMREX_GPU_MANAGED bool initialized = false;
 }
 #endif
diff --git a/networks/aprox21/actual_network.H b/networks/aprox21/actual_network.H
index 452dc32c1c..b626f31d9b 100644
--- a/networks/aprox21/actual_network.H
+++ b/networks/aprox21/actual_network.H
@@ -32,10 +32,10 @@ namespace network
 namespace NSE_INDEX
 {
     // p_index is for photoionization proton
-    extern AMREX_GPU_MANAGED int p_index;
-    extern AMREX_GPU_MANAGED int h1_index;
-    extern AMREX_GPU_MANAGED int n_index;
-    extern AMREX_GPU_MANAGED int he4_index;
+    constexpr int p_index = 20;
+    constexpr int h1_index = 0;
+    constexpr int n_index = 19;
+    constexpr int he4_index = 2;
     extern AMREX_GPU_MANAGED bool initialized;
 }
 #endif
diff --git a/networks/aprox21/actual_network_data.cpp b/networks/aprox21/actual_network_data.cpp
index 202a0ac14e..af1dbc3171 100644
--- a/networks/aprox21/actual_network_data.cpp
+++ b/networks/aprox21/actual_network_data.cpp
@@ -10,11 +10,6 @@ namespace network
 #ifdef NSE_NET
 namespace NSE_INDEX
 {
-    // p_index is for photoionization proton
-    AMREX_GPU_MANAGED int p_index = 20;
-    AMREX_GPU_MANAGED int h1_index = 0;
-    AMREX_GPU_MANAGED int n_index = 19;
-    AMREX_GPU_MANAGED int he4_index = 2;
     AMREX_GPU_MANAGED bool initialized = false;
 }
 #endif
diff --git a/networks/iso7/actual_network.H b/networks/iso7/actual_network.H
index 40aabd4059..e973f7f633 100644
--- a/networks/iso7/actual_network.H
+++ b/networks/iso7/actual_network.H
@@ -31,10 +31,10 @@ namespace network
 namespace NSE_INDEX
 {
     // p_index is for photoionization proton
-    extern AMREX_GPU_MANAGED int p_index;
-    extern AMREX_GPU_MANAGED int h1_index;
-    extern AMREX_GPU_MANAGED int n_index;
-    extern AMREX_GPU_MANAGED int he4_index;
+    constexpr int p_index = -1;
+    constexpr int h1_index = -1;
+    constexpr int n_index = -1;
+    constexpr int he4_index = 0;
     extern AMREX_GPU_MANAGED bool initialized;
 }
 #endif
diff --git a/networks/iso7/actual_network_data.cpp b/networks/iso7/actual_network_data.cpp
index 8c7e70fda6..4777ac38ed 100644
--- a/networks/iso7/actual_network_data.cpp
+++ b/networks/iso7/actual_network_data.cpp
@@ -11,11 +11,6 @@ namespace network
 #ifdef NSE_NET
 namespace NSE_INDEX
 {
-    // p_index is for photoionization proton
-    AMREX_GPU_MANAGED int p_index = -1;
-    AMREX_GPU_MANAGED int h1_index = -1;
-    AMREX_GPU_MANAGED int n_index = -1;
-    AMREX_GPU_MANAGED int he4_index = 0;
     AMREX_GPU_MANAGED bool initialized = false;
 }
 #endif