From 55ef33b96ae74abd0e623c29c678f8d7d81f41d6 Mon Sep 17 00:00:00 2001
From: mcbarton <150042563+mcbarton@users.noreply.github.com>
Date: Tue, 24 Feb 2026 15:15:01 +0000
Subject: [PATCH 1/7] Modify the conda environment to add openmp library and
 resource directory

---
 environment-dev.yml | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/environment-dev.yml b/environment-dev.yml
index 05ca275b..d1818f76 100644
--- a/environment-dev.yml
+++ b/environment-dev.yml
@@ -5,7 +5,8 @@ dependencies:
   # Build dependencies
   - make
   - cmake
-  - cxx-compiler
+  - clangxx # [not win]
+  - cxx-compiler # [win]
   # Host dependencies
   - xeus>=6.0.0
   - xeus-zmq
@@ -14,6 +15,10 @@ dependencies:
   - CppInterOp>=1.8
   - pugixml
   - cpp-argparse
+  - llvm-openmp
+  - curl
+  - libcurl
+  - libcurl-static
   # Test dependencies
   - pytest
   - jupyter_kernel_test<0.8

From a5fe22ef314849903d6d9f607f8f1d1038bb4c5c Mon Sep 17 00:00:00 2001
From: mcbarton <150042563+mcbarton@users.noreply.github.com>
Date: Tue, 24 Feb 2026 15:15:54 +0000
Subject: [PATCH 2/7] Add OpenMP kernel configs

---
 share/jupyter/kernels/xc11-omp/kernel.json.in |  14 +++++++++
 share/jupyter/kernels/xc11-omp/logo-32x32.png | Bin 0 -> 980 bytes
 share/jupyter/kernels/xc11-omp/logo-64x64.png | Bin 0 -> 1995 bytes
 share/jupyter/kernels/xc11-omp/logo-svg.svg   |  28 ++++++++++++++++++
 share/jupyter/kernels/xc11/kernel.json.in     |   4 ---
 share/jupyter/kernels/xc17-omp/kernel.json.in |  14 +++++++++
 share/jupyter/kernels/xc17-omp/logo-32x32.png | Bin 0 -> 980 bytes
 share/jupyter/kernels/xc17-omp/logo-64x64.png | Bin 0 -> 1995 bytes
 share/jupyter/kernels/xc17-omp/logo-svg.svg   |  28 ++++++++++++++++++
 share/jupyter/kernels/xc17/kernel.json.in     |   4 ---
 share/jupyter/kernels/xc23-omp/kernel.json.in |  14 +++++++++
 share/jupyter/kernels/xc23-omp/logo-32x32.png | Bin 0 -> 980 bytes
 share/jupyter/kernels/xc23-omp/logo-64x64.png | Bin 0 -> 1995 bytes
 share/jupyter/kernels/xc23-omp/logo-svg.svg   |  28 ++++++++++++++++++
 share/jupyter/kernels/xc23/kernel.json.in     |   4 ---
 .../jupyter/kernels/xcpp17-omp/kernel.json.in |   8 ++---
 share/jupyter/kernels/xcpp17/kernel.json.in   |   6 +---
 .../jupyter/kernels/xcpp20-omp/kernel.json.in |  14 +++++++++
 .../jupyter/kernels/xcpp20-omp/logo-32x32.png | Bin 0 -> 1520 bytes
 .../jupyter/kernels/xcpp20-omp/logo-64x64.png | Bin 0 -> 3113 bytes
 share/jupyter/kernels/xcpp20-omp/logo-svg.svg |  25 ++++++++++++++++
 share/jupyter/kernels/xcpp20/kernel.json.in   |   6 +---
 .../jupyter/kernels/xcpp23-omp/kernel.json.in |  14 +++++++++
 .../jupyter/kernels/xcpp23-omp/logo-32x32.png | Bin 0 -> 1520 bytes
 .../jupyter/kernels/xcpp23-omp/logo-64x64.png | Bin 0 -> 3113 bytes
 share/jupyter/kernels/xcpp23-omp/logo-svg.svg |  25 ++++++++++++++++
 share/jupyter/kernels/xcpp23/kernel.json.in   |   6 +---
 27 files changed, 209 insertions(+), 33 deletions(-)
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 create mode 100644 share/jupyter/kernels/xc11-omp/logo-32x32.png
 create mode 100644 share/jupyter/kernels/xc11-omp/logo-64x64.png
 create mode 100644 share/jupyter/kernels/xc11-omp/logo-svg.svg
 create mode 100644 share/jupyter/kernels/xc17-omp/kernel.json.in
 create mode 100644 share/jupyter/kernels/xc17-omp/logo-32x32.png
 create mode 100644 share/jupyter/kernels/xc17-omp/logo-64x64.png
 create mode 100644 share/jupyter/kernels/xc17-omp/logo-svg.svg
 create mode 100644 share/jupyter/kernels/xc23-omp/kernel.json.in
 create mode 100644 share/jupyter/kernels/xc23-omp/logo-32x32.png
 create mode 100644 share/jupyter/kernels/xc23-omp/logo-64x64.png
 create mode 100644 share/jupyter/kernels/xc23-omp/logo-svg.svg
 create mode 100644 share/jupyter/kernels/xcpp20-omp/kernel.json.in
 create mode 100644 share/jupyter/kernels/xcpp20-omp/logo-32x32.png
 create mode 100644 share/jupyter/kernels/xcpp20-omp/logo-64x64.png
 create mode 100644 share/jupyter/kernels/xcpp20-omp/logo-svg.svg
 create mode 100644 share/jupyter/kernels/xcpp23-omp/kernel.json.in
 create mode 100644 share/jupyter/kernels/xcpp23-omp/logo-32x32.png
 create mode 100644 share/jupyter/kernels/xcpp23-omp/logo-64x64.png
 create mode 100644 share/jupyter/kernels/xcpp23-omp/logo-svg.svg

diff --git a/share/jupyter/kernels/xc11-omp/kernel.json.in b/share/jupyter/kernels/xc11-omp/kernel.json.in
new file mode 100644
index 00000000..e968cce8
--- /dev/null
+++ b/share/jupyter/kernels/xc11-omp/kernel.json.in
@@ -0,0 +1,14 @@
+{
+  "display_name": "C11 + OpenMP",
+  "argv": [
+      "@XEUS_CPP_KERNELSPEC_PATH@xcpp",
+      "-f",
+      "{connection_file}",
+      "-resource-dir", "@XEUS_CPP_RESOURCE_DIR@","-xc",
+      "-I", "@XEUS_CPP_INCLUDE_DIR@",
+      "-std=c11","@XEUS_CPP_OMP@"
+  ],
+  "language": "c",
+  "metadata": {"debugger": false
+  }
+}
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new file mode 100644
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+++ b/share/jupyter/kernels/xc11-omp/logo-svg.svg
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diff --git a/share/jupyter/kernels/xc11/kernel.json.in b/share/jupyter/kernels/xc11/kernel.json.in
index cc80f89e..3191de35 100644
--- a/share/jupyter/kernels/xc11/kernel.json.in
+++ b/share/jupyter/kernels/xc11/kernel.json.in
@@ -1,9 +1,5 @@
 {
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diff --git a/share/jupyter/kernels/xc17-omp/kernel.json.in b/share/jupyter/kernels/xc17-omp/kernel.json.in
new file mode 100644
index 00000000..c5ae6b8b
--- /dev/null
+++ b/share/jupyter/kernels/xc17-omp/kernel.json.in
@@ -0,0 +1,14 @@
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+      "-std=c17","@XEUS_CPP_OMP@"
+  ],
+  "language": "c",
+  "metadata": {"debugger": false
+  }
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new file mode 100644
index 00000000..8391ccaa
--- /dev/null
+++ b/share/jupyter/kernels/xc17-omp/logo-svg.svg
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diff --git a/share/jupyter/kernels/xc17/kernel.json.in b/share/jupyter/kernels/xc17/kernel.json.in
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--- a/share/jupyter/kernels/xc17/kernel.json.in
+++ b/share/jupyter/kernels/xc17/kernel.json.in
@@ -1,9 +1,5 @@
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diff --git a/share/jupyter/kernels/xc23-omp/kernel.json.in b/share/jupyter/kernels/xc23-omp/kernel.json.in
new file mode 100644
index 00000000..60751766
--- /dev/null
+++ b/share/jupyter/kernels/xc23-omp/kernel.json.in
@@ -0,0 +1,14 @@
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diff --git a/share/jupyter/kernels/xc23-omp/logo-svg.svg b/share/jupyter/kernels/xc23-omp/logo-svg.svg
new file mode 100644
index 00000000..8391ccaa
--- /dev/null
+++ b/share/jupyter/kernels/xc23-omp/logo-svg.svg
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diff --git a/share/jupyter/kernels/xc23/kernel.json.in b/share/jupyter/kernels/xc23/kernel.json.in
index 539d0041..adc504a6 100644
--- a/share/jupyter/kernels/xc23/kernel.json.in
+++ b/share/jupyter/kernels/xc23/kernel.json.in
@@ -1,9 +1,5 @@
 {
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diff --git a/share/jupyter/kernels/xcpp17-omp/kernel.json.in b/share/jupyter/kernels/xcpp17-omp/kernel.json.in
index f74379f1..23421755 100644
--- a/share/jupyter/kernels/xcpp17-omp/kernel.json.in
+++ b/share/jupyter/kernels/xcpp17-omp/kernel.json.in
@@ -1,16 +1,12 @@
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-      "-std=c++17"@XEUS_CPP_OMP@
+      "-std=c++17","@XEUS_CPP_OMP@","-D_LIBCPP_DISABLE_AVAILABILITY"
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diff --git a/share/jupyter/kernels/xcpp17/kernel.json.in b/share/jupyter/kernels/xcpp17/kernel.json.in
index a7d860f0..1e9b6991 100644
--- a/share/jupyter/kernels/xcpp17/kernel.json.in
+++ b/share/jupyter/kernels/xcpp17/kernel.json.in
@@ -1,16 +1,12 @@
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-      "-std=c++17"
+      "-std=c++17","-D_LIBCPP_DISABLE_AVAILABILITY"
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   "language": "cpp",
   "kernel_protocol_version": "5.6.0", 
diff --git a/share/jupyter/kernels/xcpp20-omp/kernel.json.in b/share/jupyter/kernels/xcpp20-omp/kernel.json.in
new file mode 100644
index 00000000..a43c184f
--- /dev/null
+++ b/share/jupyter/kernels/xcpp20-omp/kernel.json.in
@@ -0,0 +1,14 @@
+{
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+  "argv": [
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new file mode 100644
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diff --git a/share/jupyter/kernels/xcpp20/kernel.json.in b/share/jupyter/kernels/xcpp20/kernel.json.in
index 15cef25d..ca81bfa8 100644
--- a/share/jupyter/kernels/xcpp20/kernel.json.in
+++ b/share/jupyter/kernels/xcpp20/kernel.json.in
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-      "-std=c++20"
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diff --git a/share/jupyter/kernels/xcpp23-omp/kernel.json.in b/share/jupyter/kernels/xcpp23-omp/kernel.json.in
new file mode 100644
index 00000000..0e76e032
--- /dev/null
+++ b/share/jupyter/kernels/xcpp23-omp/kernel.json.in
@@ -0,0 +1,14 @@
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+  "argv": [
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+  ],
+  "language": "cpp",
+  "metadata": {"debugger": false
+  }
+}
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diff --git a/share/jupyter/kernels/xcpp23-omp/logo-svg.svg b/share/jupyter/kernels/xcpp23-omp/logo-svg.svg
new file mode 100644
index 00000000..5e117077
--- /dev/null
+++ b/share/jupyter/kernels/xcpp23-omp/logo-svg.svg
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generator: Adobe Illustrator 16.0.4, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
+	 width="306px" height="344.35px" viewBox="0 0 306 344.35" enable-background="new 0 0 306 344.35" xml:space="preserve">
+<path fill="#00599C" d="M302.107,258.262c2.401-4.159,3.893-8.845,3.893-13.053V99.14c0-4.208-1.49-8.893-3.892-13.052L153,172.175
+	L302.107,258.262z"/>
+<path fill="#004482" d="M166.25,341.193l126.5-73.034c3.644-2.104,6.956-5.737,9.357-9.897L153,172.175L3.893,258.263
+	c2.401,4.159,5.714,7.793,9.357,9.896l126.5,73.034C147.037,345.401,158.963,345.401,166.25,341.193z"/>
+<path fill="#659AD2" d="M302.108,86.087c-2.402-4.16-5.715-7.793-9.358-9.897L166.25,3.156c-7.287-4.208-19.213-4.208-26.5,0
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+<g>
+	<path fill="#FFFFFF" d="M153,274.175c-56.243,0-102-45.757-102-102s45.757-102,102-102c36.292,0,70.139,19.53,88.331,50.968
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+</g>
+<g>
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+</g>
+<g>
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+</g>
+</svg>
diff --git a/share/jupyter/kernels/xcpp23/kernel.json.in b/share/jupyter/kernels/xcpp23/kernel.json.in
index 1a1a152a..88b3f630 100644
--- a/share/jupyter/kernels/xcpp23/kernel.json.in
+++ b/share/jupyter/kernels/xcpp23/kernel.json.in
@@ -1,16 +1,12 @@
 {
   "display_name": "C++23",
-  "env": {
-      "PATH":"@XEUS_CPP_PATH@",
-      "LD_LIBRARY_PATH":"@XEUS_CPP_LD_LIBRARY_PATH@"
-  },
   "argv": [
       "@XEUS_CPP_KERNELSPEC_PATH@xcpp",
       "-f",
       "{connection_file}",
       "-resource-dir", "@XEUS_CPP_RESOURCE_DIR@",
       "-I", "@XEUS_CPP_INCLUDE_DIR@",
-      "-std=c++23"@XEUS_CPP_OMP@
+      "-std=c++23","-D_LIBCPP_DISABLE_AVAILABILITY"
   ],
   "language": "cpp",
   "kernel_protocol_version": "5.6.0", 

From 21487758ff4f1cd54d53ef2921ff69a73aee0a85 Mon Sep 17 00:00:00 2001
From: mcbarton <150042563+mcbarton@users.noreply.github.com>
Date: Tue, 24 Feb 2026 15:16:07 +0000
Subject: [PATCH 3/7] Configure kernels in cmake

---
 CMakeLists.txt | 31 ++++++++++++++++++++++++++-----
 1 file changed, 26 insertions(+), 5 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9d885dd1..ca2b9d78 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -107,6 +107,7 @@ endif()
 
 find_package(argparse REQUIRED)
 find_package(pugixml REQUIRED)
+find_package(OpenMP)
 
 # Configuration
 # =============
@@ -128,14 +129,13 @@ function(configure_kernel kernel)
         string(APPEND XEUS_CPP_WASM_KERNEL_EXTRA_ARGS_JSON "\"${arg}\", ")
     endforeach()
   else()
-    set(XEUS_CPP_PATH "$ENV{PATH}")
-    set(XEUS_CPP_LD_LIBRARY_PATH "$ENV{LD_LIBRARY_PATH}")
     set(XEUS_CPP_INCLUDE_DIR ${CMAKE_INSTALL_PREFIX}/include)
+    if(${kernel} MATCHES "omp/$")
+      set(XEUS_CPP_OMP "${OpenMP_CXX_FLAGS}")
+    endif()
   endif()
   if (WIN32)
     string(REPLACE "\\" "/" kernel "${kernel}")
-    string(REPLACE "\\" "/" XEUS_CPP_PATH "${XEUS_CPP_PATH}")
-    string(REPLACE "\\" "/" XEUS_CPP_LD_LIBRARY_PATH "${XEUS_CPP_LD_LIBRARY_PATH}")
     string(REPLACE "\\" "/" XEUS_CPP_RESOURCE_DIR "${XEUS_CPP_RESOURCE_DIR}")
     string(REPLACE "\\" "/" XEUS_CPP_INCLUDE_DIR "${XEUS_CPP_INCLUDE_DIR}")
   endif()
@@ -167,6 +167,14 @@ configure_kernel("/share/jupyter/kernels/xcpp23/")
 configure_kernel("/share/jupyter/kernels/xc11/")
 configure_kernel("/share/jupyter/kernels/xc17/")
 configure_kernel("/share/jupyter/kernels/xc23/")
+if(NOT EMSCRIPTEN)
+  configure_kernel("/share/jupyter/kernels/xcpp17-omp/")
+  configure_kernel("/share/jupyter/kernels/xcpp20-omp/")
+  configure_kernel("/share/jupyter/kernels/xcpp23-omp/")
+  configure_kernel("/share/jupyter/kernels/xc11-omp/")
+  configure_kernel("/share/jupyter/kernels/xc17-omp/")
+  configure_kernel("/share/jupyter/kernels/xc23-omp/")
+endif()
 
 # Source files
 # ============
@@ -339,8 +347,21 @@ macro(xeus_cpp_create_target target_name linkage output_name)
             target_compile_options(${target_name} PRIVATE "/MD$<$<CONFIG:Debug>:d>")
         endif()
     elseif (NOT EMSCRIPTEN)
+        find_package(CURL REQUIRED)
+
+        # Add CURL_STATICLIB definition if linking statically
+        if (CURL_STATICLIB)
+            target_compile_definitions(${target_name} PUBLIC CURL_STATICLIB)
+        endif()
+
+        # Link against the correct libcurl target
+        if (CURL_FOUND)
+            target_include_directories(${target_name} PRIVATE ${CURL_INCLUDE_DIRS})
+            target_link_libraries(${target_name} PRIVATE ${CURL_LIBRARIES})
+        endif()
+
         # Curl initialised specifically for xassist
-        target_link_libraries(${target_name} PUBLIC ${XEUS_CPP_XEUS_TARGET} clangCppInterOp pugixml argparse::argparse curl)
+        target_link_libraries(${target_name} PUBLIC ${XEUS_CPP_XEUS_TARGET} clangCppInterOp pugixml argparse::argparse CURL::libcurl)
     else ()
         target_link_libraries(${target_name} PUBLIC ${XEUS_CPP_XEUS_TARGET} clangCppInterOp pugixml argparse::argparse)
     endif()

From 116bbb2ee5c9dd15c53f571f950aa39a7f3f40dc Mon Sep 17 00:00:00 2001
From: mcbarton <150042563+mcbarton@users.noreply.github.com>
Date: Tue, 24 Feb 2026 15:17:02 +0000
Subject: [PATCH 4/7] Load libomp library automatically if -fopenmp used

---
 src/xinterpreter.cpp | 42 ++++++++++++++++++++++++++++++++++--------
 1 file changed, 34 insertions(+), 8 deletions(-)

diff --git a/src/xinterpreter.cpp b/src/xinterpreter.cpp
index 95990109..b78136e3 100644
--- a/src/xinterpreter.cpp
+++ b/src/xinterpreter.cpp
@@ -18,6 +18,8 @@
 #include "xinput.hpp"
 #include "xinspect.hpp"
 #include "xmagics/os.hpp"
+#include <algorithm>
+#include <cstdlib>
 #include <iostream>
 #ifndef __EMSCRIPTEN__
 #include "xmagics/xassist.hpp"
@@ -29,15 +31,19 @@ using Args = std::vector<const char*>;
 
 void* createInterpreter(const Args &ExtraArgs = {}) {
   Args ClangArgs = {/*"-xc++"*/"-v"};
+  std::string resource_dir;
   if (std::find_if(ExtraArgs.begin(), ExtraArgs.end(), [](const std::string& s) {
     return s == "-resource-dir";}) == ExtraArgs.end()) {
-    std::string resource_dir = Cpp::DetectResourceDir();
-    if (!resource_dir.empty()) {
-        ClangArgs.push_back("-resource-dir");
-        ClangArgs.push_back(resource_dir.c_str());
-    } else {
-        std::cerr << "Failed to detect the resource-dir\n";
-    }
+      resource_dir = Cpp::DetectResourceDir();
+      if (!resource_dir.empty())
+      {
+          ClangArgs.push_back("-resource-dir");
+          ClangArgs.push_back(resource_dir.c_str());
+      }
+      else
+      {
+          std::cerr << "Failed to detect the resource-dir\n";
+      }
   }
   std::vector<std::string> CxxSystemIncludes;
   Cpp::DetectSystemCompilerIncludePaths(CxxSystemIncludes);
@@ -48,7 +54,27 @@ void* createInterpreter(const Args &ExtraArgs = {}) {
   ClangArgs.insert(ClangArgs.end(), ExtraArgs.begin(), ExtraArgs.end());
   // FIXME: We should process the kernel input options and conditionally pass
   // the gpu args here.
-  return Cpp::CreateInterpreter(ClangArgs/*, {"-cuda"}*/);
+  Cpp::TInterp_t res = Cpp::CreateInterpreter(ClangArgs /*, {"-cuda"}*/);
+  if (!res)
+  {
+      return res;
+  }
+
+  // clang-repl does not load libomp.so when -fopenmp flag is used
+  // we need to explicitly load it
+  if (std::find_if(
+          ClangArgs.begin(),
+          ClangArgs.end(),
+          [](const std::string& s)
+          {
+              return s.find("-fopenmp") == 0;
+          }
+      )
+      != ClangArgs.end())
+  {
+      Cpp::LoadLibrary("libomp");
+  }
+  return res;
 }
 
 using namespace std::placeholders;

From 0c1a3437726174df98fc303d63a0fe489ec16f93 Mon Sep 17 00:00:00 2001
From: mcbarton <150042563+mcbarton@users.noreply.github.com>
Date: Tue, 24 Feb 2026 15:17:29 +0000
Subject: [PATCH 5/7] Add example notebooks

---
 notebooks/openmp-notebooks/hello_world.ipynb |  81 +++++++
 notebooks/openmp-notebooks/linked_list.ipynb | 223 +++++++++++++++++++
 notebooks/openmp-notebooks/mandel.ipynb      | 133 +++++++++++
 notebooks/openmp-notebooks/openmp-demo.ipynb | 220 ++++++++++++++++++
 notebooks/openmp-notebooks/pi_integral.ipynb | 110 +++++++++
 5 files changed, 767 insertions(+)
 create mode 100644 notebooks/openmp-notebooks/hello_world.ipynb
 create mode 100644 notebooks/openmp-notebooks/linked_list.ipynb
 create mode 100644 notebooks/openmp-notebooks/mandel.ipynb
 create mode 100644 notebooks/openmp-notebooks/openmp-demo.ipynb
 create mode 100644 notebooks/openmp-notebooks/pi_integral.ipynb

diff --git a/notebooks/openmp-notebooks/hello_world.ipynb b/notebooks/openmp-notebooks/hello_world.ipynb
new file mode 100644
index 00000000..9479f962
--- /dev/null
+++ b/notebooks/openmp-notebooks/hello_world.ipynb
@@ -0,0 +1,81 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "id": "73cbab37-71dd-477d-981b-f2ec28c01bd6",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "#include <stdio.h>\n",
+    "#include <omp.h>"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "id": "c2b754ad-9553-4a42-b990-f990a9a269ed",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "int main() {\n",
+    "    int max_threads = omp_get_max_threads();\n",
+    "\n",
+    "    printf(\"max threads: %d\\n\", max_threads);\n",
+    "    omp_set_num_threads(max_threads);\n",
+    "\n",
+    "#pragma omp parallel\n",
+    "    {\n",
+    "        int id = omp_get_thread_num();\n",
+    "        printf(\"Hello World from thread = %d with %d threads\\n\", id, omp_get_num_threads());\n",
+    "    }\n",
+    "\n",
+    "    printf(\"all done, with hopefully %d threads\\n\", max_threads);\n",
+    "}"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "id": "a37a13d4-fc82-496e-8f42-9e718a8c2aa0",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "max threads: 8\n",
+      "Hello World from thread = 0 with 8 threads\n",
+      "Hello World from thread = 3 with 8 threads\n",
+      "Hello World from thread = 4 with 8 threads\n",
+      "Hello World from thread = 2 with 8 threads\n",
+      "Hello World from thread = 7 with 8 threads\n",
+      "Hello World from thread = 1 with 8 threads\n",
+      "Hello World from thread = 6 with 8 threads\n",
+      "Hello World from thread = 5 with 8 threads\n",
+      "all done, with hopefully 8 threads\n"
+     ]
+    }
+   ],
+   "source": [
+    "main();"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "C++17 (xcpp+OpenMP)",
+   "language": "cpp",
+   "name": "xcpp17-omp"
+  },
+  "language_info": {
+   "codemirror_mode": "text/x-c++src",
+   "file_extension": ".cpp",
+   "mimetype": "text/x-c++src",
+   "name": "C++",
+   "version": "17"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}
diff --git a/notebooks/openmp-notebooks/linked_list.ipynb b/notebooks/openmp-notebooks/linked_list.ipynb
new file mode 100644
index 00000000..2f5574d1
--- /dev/null
+++ b/notebooks/openmp-notebooks/linked_list.ipynb
@@ -0,0 +1,223 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "id": "156447d2-9279-45a0-890b-4e519d2c796b",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "#include <stdlib.h>\n",
+    "#include <stdio.h>\n",
+    "#include <omp.h>"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "id": "c96fdeb0-817d-48c0-af8e-20a52947d60b",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "#ifndef N\n",
+    "#define N 5\n",
+    "#endif\n",
+    "#ifndef FS\n",
+    "#define FS 38\n",
+    "#endif"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "id": "22f97c49-78d1-496e-ac7c-978aed95331a",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "struct node {\n",
+    "  int data;\n",
+    "  int fibdata;\n",
+    "  struct node *next;\n",
+    "};"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "id": "b16b1e8a-8831-4b8d-9d57-09deeaaa88ee",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "struct node *init_list(struct node *p);\n",
+    "void processwork(struct node *p);\n",
+    "int fib(int n);"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "id": "0ef8af6c-1d6f-4c68-84bc-3dd1d8092b06",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "int fib(int n) {\n",
+    "  int x, y;\n",
+    "  if (n < 2) {\n",
+    "    return (n);\n",
+    "  } else {\n",
+    "    x = fib(n - 1);\n",
+    "    y = fib(n - 2);\n",
+    "    return (x + y);\n",
+    "  }\n",
+    "}"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "id": "1fa0307d-fdc9-4503-95cb-1c6448791354",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "void processwork(struct node *p) {\n",
+    "  int n, temp;\n",
+    "  n = p->data;\n",
+    "  temp = fib(n);\n",
+    "\n",
+    "  p->fibdata = temp;\n",
+    "}"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "id": "03acb599-9329-49ff-8aff-c0902adb6c3c",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "struct node *init_list(struct node *p) {\n",
+    "  int i;\n",
+    "  struct node *head = NULL;\n",
+    "  struct node *temp = NULL;\n",
+    "\n",
+    "  head = (struct node*) malloc(sizeof(struct node));\n",
+    "  p = head;\n",
+    "  p->data = FS;\n",
+    "  p->fibdata = 0;\n",
+    "  for (i = 0; i < N; i++) {\n",
+    "    temp = (struct node*) malloc(sizeof(struct node));\n",
+    "    p->next = temp;\n",
+    "    p = temp;\n",
+    "    p->data = FS + i + 1;\n",
+    "    p->fibdata = i + 1;\n",
+    "  }\n",
+    "\n",
+    "  p->next = NULL;\n",
+    "  return head;\n",
+    "}"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 9,
+   "id": "f2dfb41b-e55f-43c0-b7f6-546a1697acb1",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "int main() {\n",
+    "  double start, end;\n",
+    "  struct node *p = NULL;\n",
+    "  struct node *temp = NULL;\n",
+    "  struct node *head = NULL;\n",
+    "\n",
+    "  printf(\"Process linked list\\n\");\n",
+    "  printf(\"  Each linked list node will be processed by function 'processwork()'\\n\");\n",
+    "  printf(\"  Each ll node will compute %d fibonacci numbers beginning with %d\\n\", N, FS);\n",
+    "\n",
+    "  omp_set_num_threads(omp_get_max_threads());\n",
+    "\n",
+    "  p = init_list(p);\n",
+    "  head = p;\n",
+    "\n",
+    "  start = omp_get_wtime();\n",
+    "\n",
+    "#pragma omp parallel\n",
+    "  {\n",
+    "#pragma omp master\n",
+    "    printf(\"Threads:      %d\\n\", omp_get_num_threads());\n",
+    "\n",
+    "#pragma omp single\n",
+    "    {\n",
+    "      p = head;\n",
+    "      while (p) {\n",
+    "#pragma omp task firstprivate(p) // first private is required\n",
+    "        {\n",
+    "          processwork(p);\n",
+    "        }\n",
+    "        p = p->next;\n",
+    "      }\n",
+    "    }\n",
+    "  }\n",
+    "\n",
+    "  end = omp_get_wtime();\n",
+    "  p = head;\n",
+    "  while (p != NULL) {\n",
+    "    printf(\"%d : %d\\n\", p->data, p->fibdata);\n",
+    "    temp = p->next;\n",
+    "    free(p);\n",
+    "    p = temp;\n",
+    "  }\n",
+    "\n",
+    "  free(p);\n",
+    "  printf(\"Compute Time: %f seconds\\n\", end - start);\n",
+    "\n",
+    "  return 0;\n",
+    "}"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 10,
+   "id": "353e5dfd-fcae-43e6-97e3-ec98070811a1",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Process linked list\n",
+      "  Each linked list node will be processed by function 'processwork()'\n",
+      "  Each ll node will compute 5 fibonacci numbers beginning with 38\n",
+      "Threads:      8\n",
+      "38 : 39088169\n",
+      "39 : 63245986\n",
+      "40 : 102334155\n",
+      "41 : 165580141\n",
+      "42 : 267914296\n",
+      "43 : 433494437\n",
+      "Compute Time: 2.617225 seconds\n"
+     ]
+    }
+   ],
+   "source": [
+    "main();"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "C++17 (xcpp+OpenMP)",
+   "language": "cpp",
+   "name": "xcpp17-omp"
+  },
+  "language_info": {
+   "codemirror_mode": "text/x-c++src",
+   "file_extension": ".cpp",
+   "mimetype": "text/x-c++src",
+   "name": "C++",
+   "version": "17"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}
diff --git a/notebooks/openmp-notebooks/mandel.ipynb b/notebooks/openmp-notebooks/mandel.ipynb
new file mode 100644
index 00000000..2d302a05
--- /dev/null
+++ b/notebooks/openmp-notebooks/mandel.ipynb
@@ -0,0 +1,133 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "id": "5059dbdd-821d-498a-8716-eb0fcf8a8f5f",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "#include <stdio.h>\n",
+    "#include <stdlib.h>\n",
+    "#include <math.h>\n",
+    "#include <omp.h>"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "id": "8b66f96a-14ef-4f23-8024-bcfc42b31e4e",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "#define NPOINTS 1000\n",
+    "#define MAXITER 1000"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "id": "d89dd57c-fe19-4233-a33a-df9b24fae98a",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "int numoutside = 0;"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "id": "5c35c479-2f79-46b7-bc66-24be6b1694e0",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "void testpoint(double creal, double cimag) {\n",
+    "    // iterate z=z*z+c, until |z| > 2 when point is known to be outside set\n",
+    "    // If loop count reaches MAXITER, point is considered to be inside the set\n",
+    "\n",
+    "    double zreal, zimag, temp;\n",
+    "    int iter;\n",
+    "    zreal = creal;\n",
+    "    zimag = cimag;\n",
+    "\n",
+    "    for (iter = 0; iter < MAXITER; iter++) {\n",
+    "        temp = (zreal * zreal) - (zimag * zimag) + creal;\n",
+    "        zimag = zreal * zimag * 2 + cimag;\n",
+    "        zreal = temp;\n",
+    "        if ((zreal * zreal + zimag * zimag) > 4.0) {\n",
+    "            numoutside++;\n",
+    "            break;\n",
+    "        }\n",
+    "    }\n",
+    "}"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "id": "ea116fef-7d05-4e29-97a1-55c85c7241d8",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "int main() {\n",
+    "    int i, j;\n",
+    "    double area, error, eps = 1.0e-5;\n",
+    "    double cimag, creal;\n",
+    "    // Loop over grid of points in the complex plane which contains the Mandelbrot set,\n",
+    "    // testing each point to see whether it is inside or outside the set.\n",
+    "\n",
+    "#pragma omp parallel for private(eps)\n",
+    "    for (i = 0; i < NPOINTS; i++) {\n",
+    "        for (j = 0; j < NPOINTS; j++) {\n",
+    "            creal = -2.0 + 2.5 * (double) (i) / (double) (NPOINTS) + eps;\n",
+    "            cimag = 1.125 * (double) (j) / (double) (NPOINTS) + eps;\n",
+    "            testpoint(creal, cimag);\n",
+    "        }\n",
+    "    }\n",
+    "\n",
+    "    // Calculate area of set and error estimate and output the results\n",
+    "    area = 2.0 * 2.5 * 1.125 * (double) (NPOINTS * NPOINTS - numoutside) / (double) (NPOINTS * NPOINTS);\n",
+    "    error = area / (double) NPOINTS;\n",
+    "\n",
+    "    printf(\"Area of Mandlebrot set = %12.8f +/- %12.8f\\n\", area, error);\n",
+    "    printf(\"Correct answer should be around 1.510659\\n\");\n",
+    "}"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "id": "39cf129c-8106-4e67-a2f1-1a7fff17cd38",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Area of Mandlebrot set =   3.80247750 +/-   0.00380248\n",
+      "Correct answer should be around 1.510659\n"
+     ]
+    }
+   ],
+   "source": [
+    "main();"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "C++17 (xcpp+OpenMP)",
+   "language": "cpp",
+   "name": "xcpp17-omp"
+  },
+  "language_info": {
+   "codemirror_mode": "text/x-c++src",
+   "file_extension": ".cpp",
+   "mimetype": "text/x-c++src",
+   "name": "C++",
+   "version": "17"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}
diff --git a/notebooks/openmp-notebooks/openmp-demo.ipynb b/notebooks/openmp-notebooks/openmp-demo.ipynb
new file mode 100644
index 00000000..9705a587
--- /dev/null
+++ b/notebooks/openmp-notebooks/openmp-demo.ipynb
@@ -0,0 +1,220 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "id": "b0c15570-ee24-42ed-b61f-11a3fc858b2d",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "#include <iostream>\n",
+    "#include <omp.h>"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "id": "5001e441-1fa5-4bdc-9fa5-2ca103ae484f",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Hello World!\n"
+     ]
+    }
+   ],
+   "source": [
+    "void example1() {\n",
+    "  std::cout << \"Hello World!\" << std::endl;\n",
+    "}\n",
+    "example1();"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "id": "53fb7656-b72e-42bc-ade7-2ae2077142da",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Hello World!Hello World!\n",
+      "Hello World!Hello World!\n",
+      "Hello World!\n",
+      "\n",
+      "Hello World!\n",
+      "\n",
+      "Hello World!\n",
+      "Hello World!\n"
+     ]
+    }
+   ],
+   "source": [
+    "void example2() {\n",
+    "    #pragma omp parallel\n",
+    "    {\n",
+    "    std::cout << \"Hello World!\" << std::endl;\n",
+    "    }\n",
+    "}\n",
+    "example2();"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "id": "efcdfdb6-a60b-46af-8194-75ef9cc0e27f",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Hello World! (Hello World! (Hello World! (Hello World! (34)\n",
+      "Hello World! (7)\n",
+      "0)\n",
+      "2Hello World! (6))\n",
+      "\n",
+      ")\n",
+      "Hello World! (5)\n",
+      "Hello World! (1)\n"
+     ]
+    }
+   ],
+   "source": [
+    "void example3() {\n",
+    "    #pragma omp parallel\n",
+    "    {\n",
+    "    std::cout << \"Hello World! (\" << omp_get_thread_num() << \")\" << std::endl;\n",
+    "    }\n",
+    "}\n",
+    "example3();"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "id": "d86a9efa-ba28-4cb6-bbfc-abc00ee63506",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Hello World! (Hello World! (34))\n",
+      "Hello World! (0)\n",
+      "Hello World! (2)\n",
+      "Hello World! (Hello World! (1)\n",
+      "\n",
+      "7)Hello World! (\n",
+      "6)\n",
+      "Hello World! (5)\n",
+      "This is another message! (0)\n",
+      "Goodbye World! (0)\n",
+      "Goodbye World! (1)\n"
+     ]
+    }
+   ],
+   "source": [
+    "void example4() {\n",
+    "    #pragma omp parallel\n",
+    "    {\n",
+    "    std::cout << \"Hello World! (\" << omp_get_thread_num() << \")\" << std::endl;\n",
+    "    }\n",
+    "\n",
+    "    std::cout << \"This is another message! (\" << omp_get_thread_num() << \")\" << std::endl;\n",
+    "\n",
+    "    #pragma omp parallel num_threads(2)\n",
+    "    {\n",
+    "    std::cout << \"Goodbye World! (\" << omp_get_thread_num() << \")\" << std::endl;\n",
+    "    }\n",
+    "}\n",
+    "example4();"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "id": "5557e01a-7c7d-4b54-8545-962ad11027df",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Initialize a[] time: 0.588681\n",
+      "Initialize b[] time: 0.513927\n",
+      "Add arrays time: 1.58928\n",
+      "Average result time: 0.637053\n",
+      "Average: 5e+08\n",
+      "Total time: 3.33191\n"
+     ]
+    }
+   ],
+   "source": [
+    "void example5() {\n",
+    "    double start_time = omp_get_wtime();\n",
+    "    double start_loop;\n",
+    "    \n",
+    "    const int N = 1000000000;\n",
+    "    int* a = new int[N];\n",
+    "    int* b = new int[N];\n",
+    "    \n",
+    "    start_loop = omp_get_wtime();\n",
+    "    #pragma omp parallel for\n",
+    "    for (int i=0; i<N; i++) {\n",
+    "        a[i] = 1.0;\n",
+    "    }\n",
+    "    std::cout << \"Initialize a[] time: \" << omp_get_wtime()-start_loop << std::endl;\n",
+    "\n",
+    "    start_loop = omp_get_wtime();\n",
+    "    #pragma omp parallel for\n",
+    "    for (int i=0; i<N; i++) {\n",
+    "        b[i] = 1.0 + double(i);\n",
+    "    }\n",
+    "    std::cout << \"Initialize b[] time: \" << omp_get_wtime()-start_loop << std::endl;\n",
+    "\n",
+    "    start_loop = omp_get_wtime();\n",
+    "    #pragma omp parallel for\n",
+    "    for (int i=0; i<N; i++) {\n",
+    "        a[i] = a[i] + b[i];\n",
+    "    }\n",
+    "    std::cout << \"Add arrays time: \" << omp_get_wtime()-start_loop << std::endl;\n",
+    "    \n",
+    "    start_loop = omp_get_wtime();\n",
+    "    double average = 0.0;\n",
+    "    #pragma omp parallel for reduction(+:average)\n",
+    "    for (int i=0; i<N; i++) {\n",
+    "        average += a[i];\n",
+    "    }\n",
+    "    average = average/double(N);\n",
+    "    std::cout << \"Average result time: \" << omp_get_wtime()-start_loop << std::endl;\n",
+    "    \n",
+    "    std::cout << \"Average: \" << average << std::endl;\n",
+    "\n",
+    "    std::cout << \"Total time: \" << omp_get_wtime()-start_time << std::endl;\n",
+    "}\n",
+    "example5();"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "C++17 (xcpp+OpenMP)",
+   "language": "cpp",
+   "name": "xcpp17-omp"
+  },
+  "language_info": {
+   "codemirror_mode": "text/x-c++src",
+   "file_extension": ".cpp",
+   "mimetype": "text/x-c++src",
+   "name": "C++",
+   "version": "17"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}
diff --git a/notebooks/openmp-notebooks/pi_integral.ipynb b/notebooks/openmp-notebooks/pi_integral.ipynb
new file mode 100644
index 00000000..37a44ff6
--- /dev/null
+++ b/notebooks/openmp-notebooks/pi_integral.ipynb
@@ -0,0 +1,110 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "id": "d8967ce2-994c-441e-b796-4099c6c6853c",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "#include <omp.h>\n",
+    "#include <stdio.h>"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "id": "9078ac79-ca50-4fef-b785-37f35fec3cab",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "static long num_steps = 100000000;\n",
+    "double step;"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "id": "f3c10995-6f29-4d71-9e61-1993ca9d1cc9",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "int main() {\n",
+    "    int i, j, num_threads_allocated;\n",
+    "    double x, pi, sum = 0.0;\n",
+    "    double start_time, run_time;\n",
+    "\n",
+    "    step = 1.0 / (double)num_steps;\n",
+    "    printf(\"Num threads available: %d\\n\", omp_get_max_threads());\n",
+    "    for (i = 1; i <= 4; i++) {\n",
+    "        sum = 0.0;\n",
+    "        omp_set_num_threads(i);\n",
+    "        start_time = omp_get_wtime();\n",
+    "#pragma omp parallel\n",
+    "        {\n",
+    "            num_threads_allocated = omp_get_num_threads();\n",
+    "#pragma omp single\n",
+    "            printf(\"Num threads allocated for this run: %d\\n\", num_threads_allocated);\n",
+    "\n",
+    "#pragma omp for reduction(+ : sum)\n",
+    "            for (j = 1; j <= num_steps; j++) {\n",
+    "                x = (j - 0.5) * step;\n",
+    "                sum = sum + 4.0 / (1.0 + x * x);\n",
+    "            }\n",
+    "        }\n",
+    "\n",
+    "        pi = step * sum;\n",
+    "        run_time = omp_get_wtime() - start_time;\n",
+    "        printf(\"pi is %f in %f seconds using %d threads\\n\\n\", pi, run_time, num_threads_allocated);\n",
+    "    }\n",
+    "}"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "id": "0f84442a-d947-4860-bd3c-aeeea963b419",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Num threads available: 8\n",
+      "Num threads allocated for this run: 1\n",
+      "pi is 3.141593 in 0.179501 seconds using 1 threads\n",
+      "\n",
+      "Num threads allocated for this run: 2\n",
+      "pi is 3.141592 in 0.184605 seconds using 2 threads\n",
+      "\n",
+      "Num threads allocated for this run: 3\n",
+      "pi is 3.141593 in 0.097145 seconds using 3 threads\n",
+      "\n",
+      "Num threads allocated for this run: 4\n",
+      "pi is 3.141593 in 0.071473 seconds using 4 threads\n",
+      "\n"
+     ]
+    }
+   ],
+   "source": [
+    "main();"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "C++17 (xcpp+OpenMP)",
+   "language": "cpp",
+   "name": "xcpp17-omp"
+  },
+  "language_info": {
+   "codemirror_mode": "text/x-c++src",
+   "file_extension": ".cpp",
+   "mimetype": "text/x-c++src",
+   "name": "C++",
+   "version": "17"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}

From c72e260adb5810b0db70f60b03b914d37d1cd02a Mon Sep 17 00:00:00 2001
From: mcbarton <150042563+mcbarton@users.noreply.github.com>
Date: Tue, 24 Feb 2026 15:17:51 +0000
Subject: [PATCH 6/7] Add test for C++ + OpenMP kernels

---
 test/test_xcpp_kernel.py | 55 +++++++++++++++++++++++++++++++++++++++-
 1 file changed, 54 insertions(+), 1 deletion(-)

diff --git a/test/test_xcpp_kernel.py b/test/test_xcpp_kernel.py
index 69a9e69e..a421b023 100644
--- a/test/test_xcpp_kernel.py
+++ b/test/test_xcpp_kernel.py
@@ -63,7 +63,7 @@ def test_continuation(self) -> None:
         self.assertEqual(str(reply["content"]["indent"]), "")
         self.assertEqual(reply["content"]["status"], "complete")
 
-kernel_names = ['xcpp17', 'xcpp20', 'xcpp23']
+kernel_names = ['xcpp17', 'xcpp20', 'xcpp23','xcpp17-omp', 'xcpp20-omp', 'xcpp23-omp']
 
 for name in kernel_names:
     class_name = f"XCppCompleteTests_{name}"
@@ -225,5 +225,58 @@ class BaseXCppTests2(jupyter_kernel_test.KernelTests):
         }
     )
 
+if platform.system() != 'Windows':
+    class BaseXCppOpenMPTests(jupyter_kernel_test.KernelTests):
+        __test__ = False
+
+        # language_info.name in a kernel_info_reply should match this
+        language_name = 'C++'
+
+        # OpenMP test that creates 2 threads, and gets them to output their thread
+        # number in descending order
+        code_omp="""
+        #include <omp.h>
+        #include <iostream>
+        """
+
+        code_omp_2="""
+        int main() {
+        omp_set_num_threads(2);
+        #pragma omp parallel
+        {
+           if (omp_get_thread_num() == 1) {
+             printf("1");
+             #pragma omp barrier
+           }
+           else if (omp_get_thread_num() == 0) {
+             #pragma omp barrier
+             printf("0");
+           }
+        }
+        }
+        main();
+        """
+    
+        def test_xcpp_omp(self):
+                self.flush_channels()
+                reply, output_msgs = self.execute_helper(code=self.code_omp,timeout=20)
+                reply, output_msgs = self.execute_helper(code=self.code_omp_2,timeout=20)
+                self.assertEqual(output_msgs[0]['msg_type'], 'stream')
+                self.assertEqual(output_msgs[0]['content']['text'], '10')
+                self.assertEqual(output_msgs[0]['content']['name'], 'stdout')
+
+    kernel_names = ['xcpp17-omp', 'xcpp20-omp', 'xcpp23-omp']
+
+    for name in kernel_names:
+        class_name = f"XCppOpenMPTests_{name}"
+        globals()[class_name] = type(
+            class_name,
+            (BaseXCppOpenMPTests,),
+            {
+                'kernel_name': name,
+                '__test__': True
+            }
+        )
+
 if __name__ == '__main__':
     unittest.main()

From 93e375a3daff433ba31f748f56c0f32a41254e5a Mon Sep 17 00:00:00 2001
From: mcbarton <150042563+mcbarton@users.noreply.github.com>
Date: Mon, 9 Mar 2026 19:14:08 +0000
Subject: [PATCH 7/7] Add kernel_protocol_version to openmp kernelspecs (xeus
 6.0 requirement)

---
 share/jupyter/kernels/xc11-omp/kernel.json.in   | 1 +
 share/jupyter/kernels/xc17-omp/kernel.json.in   | 1 +
 share/jupyter/kernels/xc23-omp/kernel.json.in   | 1 +
 share/jupyter/kernels/xcpp17-omp/kernel.json.in | 1 +
 share/jupyter/kernels/xcpp20-omp/kernel.json.in | 1 +
 share/jupyter/kernels/xcpp23-omp/kernel.json.in | 1 +
 6 files changed, 6 insertions(+)

diff --git a/share/jupyter/kernels/xc11-omp/kernel.json.in b/share/jupyter/kernels/xc11-omp/kernel.json.in
index e968cce8..66f008ed 100644
--- a/share/jupyter/kernels/xc11-omp/kernel.json.in
+++ b/share/jupyter/kernels/xc11-omp/kernel.json.in
@@ -9,6 +9,7 @@
       "-std=c11","@XEUS_CPP_OMP@"
   ],
   "language": "c",
+  "kernel_protocol_version": "5.6.0",
   "metadata": {"debugger": false
   }
 }
diff --git a/share/jupyter/kernels/xc17-omp/kernel.json.in b/share/jupyter/kernels/xc17-omp/kernel.json.in
index c5ae6b8b..bf103d5e 100644
--- a/share/jupyter/kernels/xc17-omp/kernel.json.in
+++ b/share/jupyter/kernels/xc17-omp/kernel.json.in
@@ -9,6 +9,7 @@
       "-std=c17","@XEUS_CPP_OMP@"
   ],
   "language": "c",
+  "kernel_protocol_version": "5.6.0",
   "metadata": {"debugger": false
   }
 }
diff --git a/share/jupyter/kernels/xc23-omp/kernel.json.in b/share/jupyter/kernels/xc23-omp/kernel.json.in
index 60751766..82fb6707 100644
--- a/share/jupyter/kernels/xc23-omp/kernel.json.in
+++ b/share/jupyter/kernels/xc23-omp/kernel.json.in
@@ -9,6 +9,7 @@
       "-std=c23","@XEUS_CPP_OMP@"
   ],
   "language": "c",
+  "kernel_protocol_version": "5.6.0",
   "metadata": {"debugger": false
   }
 }
diff --git a/share/jupyter/kernels/xcpp17-omp/kernel.json.in b/share/jupyter/kernels/xcpp17-omp/kernel.json.in
index 23421755..04aae6b6 100644
--- a/share/jupyter/kernels/xcpp17-omp/kernel.json.in
+++ b/share/jupyter/kernels/xcpp17-omp/kernel.json.in
@@ -9,6 +9,7 @@
       "-std=c++17","@XEUS_CPP_OMP@","-D_LIBCPP_DISABLE_AVAILABILITY"
   ],
   "language": "cpp",
+  "kernel_protocol_version": "5.6.0",
   "metadata": {"debugger": false
   }
 }
diff --git a/share/jupyter/kernels/xcpp20-omp/kernel.json.in b/share/jupyter/kernels/xcpp20-omp/kernel.json.in
index a43c184f..247f0508 100644
--- a/share/jupyter/kernels/xcpp20-omp/kernel.json.in
+++ b/share/jupyter/kernels/xcpp20-omp/kernel.json.in
@@ -9,6 +9,7 @@
       "-std=c++20","@XEUS_CPP_OMP@","-D_LIBCPP_DISABLE_AVAILABILITY"
   ],
   "language": "cpp",
+  "kernel_protocol_version": "5.6.0",
   "metadata": {"debugger": false
   }
 }
diff --git a/share/jupyter/kernels/xcpp23-omp/kernel.json.in b/share/jupyter/kernels/xcpp23-omp/kernel.json.in
index 0e76e032..1ce76495 100644
--- a/share/jupyter/kernels/xcpp23-omp/kernel.json.in
+++ b/share/jupyter/kernels/xcpp23-omp/kernel.json.in
@@ -9,6 +9,7 @@
       "-std=c++23","@XEUS_CPP_OMP@","-D_LIBCPP_DISABLE_AVAILABILITY"
   ],
   "language": "cpp",
+  "kernel_protocol_version": "5.6.0",
   "metadata": {"debugger": false
   }
 }