From d85c67d94ba4120d261b6e3e1e628e0b2f8a2f4e Mon Sep 17 00:00:00 2001
From: Alankar Dutta <alankard@MB-167.local>
Date: Mon, 9 Sep 2024 14:25:45 -0600
Subject: [PATCH 1/2] [FIX] xdmf datatype agnostic dump

---
 src/output/xdmf.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/output/xdmf.cpp b/src/output/xdmf.cpp
index 7f2baf7d..6ad4e22a 100644
--- a/src/output/xdmf.cpp
+++ b/src/output/xdmf.cpp
@@ -165,7 +165,7 @@ Xdmf::Xdmf(Input &input, DataBlock *datain) {
                                                                  cellsubsize[3]);
   */
   // Temporary storage on host for 3D arrays
-  this->vect3D = new float[nx1loc*nx2loc*nx3loc];
+  this->vect3D = new DUMP_DATATYPE[nx1loc*nx2loc*nx3loc];
 
   // fill the node_coord array
   DUMP_DATATYPE x1 = 0.0;

From 4d79e07ff5cad43eea766dc8a11f3a1f650df98d Mon Sep 17 00:00:00 2001
From: Alankar Dutta <dutta.alankar@gmail.com>
Date: Fri, 27 Sep 2024 12:59:37 +0200
Subject: [PATCH 2/2] [ENH] xdmf io now supports experimental filesystems like
 dump and vtk

---
 src/output/xdmf.cpp | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

diff --git a/src/output/xdmf.cpp b/src/output/xdmf.cpp
index 6ad4e22a..237f4ca3 100644
--- a/src/output/xdmf.cpp
+++ b/src/output/xdmf.cpp
@@ -10,6 +10,16 @@
 #include <vector>
 #include <algorithm>
 #include <iomanip>
+#if __has_include(<filesystem>)
+  #include <filesystem>
+  namespace fs = std::filesystem;
+#elif __has_include(<experimental/filesystem>)
+  #include <experimental/filesystem>
+  namespace fs = std::experimental::filesystem;
+#else
+  #error "Missing the <filesystem> header."
+#endif
+
 #include "xdmf.hpp"
 #include "version.hpp"
 #include "idefix.hpp"
@@ -39,9 +49,9 @@ Xdmf::Xdmf(Input &input, DataBlock *datain) {
   }
 
   if(idfx::prank==0) {
-    if(!std::filesystem::is_directory(outputDirectory)) {
+    if(!fs::is_directory(outputDirectory)) {
       try {
-        if(!std::filesystem::create_directory(outputDirectory)) {
+        if(!fs::create_directory(outputDirectory)) {
           std::stringstream msg;
           msg << "Cannot create directory " << outputDirectory << std::endl;
           IDEFIX_ERROR(msg);
@@ -274,8 +284,8 @@ Xdmf::Xdmf(Input &input, DataBlock *datain) {
 
 int Xdmf::Write() {
   idfx::pushRegion("Xdmf::Write");
-  std::filesystem::path filename;
-  std::filesystem::path filename_xmf;
+  fs::path filename;
+  fs::path filename_xmf;
   hid_t err;
   idfx::cout << "Xdmf: Write file n " << xdmfFileNumber << "..." << std::flush;
   timer.reset();