From 2fe12faddc3736e3385cfa095513edeb6c44b5ba Mon Sep 17 00:00:00 2001
From: Nader Al Awar <naderalawar@gmail.com>
Date: Fri, 20 Sep 2024 21:47:50 -0500
Subject: [PATCH] ENH: set Kokkos version to 4.4.01 (#60)

---
 cmake/Modules/KokkosPythonOptions.cmake | 2 +-
 external/kokkos                         | 2 +-
 include/pools.hpp                       | 1 +
 include/views.hpp                       | 1 +
 setup.py                                | 2 +-
 src/enumeration.cpp                     | 1 +
 src/libpykokkos.cpp                     | 1 +
 7 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/cmake/Modules/KokkosPythonOptions.cmake b/cmake/Modules/KokkosPythonOptions.cmake
index ff6d094..8d8b904 100644
--- a/cmake/Modules/KokkosPythonOptions.cmake
+++ b/cmake/Modules/KokkosPythonOptions.cmake
@@ -84,7 +84,7 @@ set(CMAKE_C_VISIBILITY_PRESET "default" CACHE STRING "Default visibility")
 set(CMAKE_CXX_VISIBILITY_PRESET "default" CACHE STRING "Default visibility")
 
 # pybind11 has not migrated to CMAKE_CXX_STANDARD and neither has kokkos
-SET(CMAKE_CXX_STANDARD 14 CACHE STRING "C++ language standard")
+SET(CMAKE_CXX_STANDARD 17 CACHE STRING "C++ language standard")
 SET(CMAKE_CXX_STANDARD_REQUIRED ON CACHE BOOL "Require standard")
 SET(CMAKE_CXX_EXTENSIONS OFF CACHE BOOL "Extensions")
 IF(NOT Kokkos_CXX_STANDARD)
diff --git a/external/kokkos b/external/kokkos
index 1a0c2ff..15dc143 160000
--- a/external/kokkos
+++ b/external/kokkos
@@ -1 +1 @@
-Subproject commit 1a0c2ff6daf1068c65529ec04c2c046177847869
+Subproject commit 15dc143e5f39949eece972a798e175c4b463d4b8
diff --git a/include/pools.hpp b/include/pools.hpp
index 5548a34..3c2240f 100644
--- a/include/pools.hpp
+++ b/include/pools.hpp
@@ -46,6 +46,7 @@
 
 #include <Kokkos_Core.hpp>
 #include <Kokkos_Random.hpp>
+#include <iostream>
 
 namespace Common {
 template <typename PoolT, typename Sp>
diff --git a/include/views.hpp b/include/views.hpp
index b7c65f2..309d287 100644
--- a/include/views.hpp
+++ b/include/views.hpp
@@ -53,6 +53,7 @@
 
 #include <Kokkos_Core.hpp>
 #include <Kokkos_DynRankView.hpp>
+#include <iostream>
 
 //----------------------------------------------------------------------------//
 
diff --git a/setup.py b/setup.py
index e740ab0..2344d72 100644
--- a/setup.py
+++ b/setup.py
@@ -59,7 +59,7 @@ def add_arg_bool_option(lc_name, disp_name, default=None):
 add_arg_bool_option("timing", "ENABLE_TIMING")
 parser.add_argument(
     "--cxx-standard",
-    default=14,
+    default=17,
     type=int,
     choices=[14, 17, 20],
     help="Set C++ language standard",
diff --git a/src/enumeration.cpp b/src/enumeration.cpp
index 4e9c7be..55db867 100644
--- a/src/enumeration.cpp
+++ b/src/enumeration.cpp
@@ -51,6 +51,7 @@
 #include <pybind11/pytypes.h>
 
 #include <cassert>
+#include <iostream>
 
 //----------------------------------------------------------------------------//
 
diff --git a/src/libpykokkos.cpp b/src/libpykokkos.cpp
index f3305e2..fd8ff91 100644
--- a/src/libpykokkos.cpp
+++ b/src/libpykokkos.cpp
@@ -49,6 +49,7 @@
 #include "traits.hpp"
 
 #include <Kokkos_Core.hpp>
+#include <iostream>
 
 //----------------------------------------------------------------------------//
 //