From 7c4d469b84c49d55bd94554cbd156300729d9789 Mon Sep 17 00:00:00 2001
From: Niels Lohmann <mail@nlohmann.me>
Date: Mon, 29 Jun 2026 09:36:08 +0200
Subject: [PATCH] :construction_worker: add ipcx and nvc++

Signed-off-by: Niels Lohmann <mail@nlohmann.me>
---
 .github/workflows/ubuntu.yml                  | 26 +++++++++++++++++++
 cmake/ci.cmake                                | 26 +++++++++++++++++++
 .../docs/community/quality_assurance.md       |  2 ++
 3 files changed, 54 insertions(+)

diff --git a/.github/workflows/ubuntu.yml b/.github/workflows/ubuntu.yml
index 72176c255..6fcf3156a 100644
--- a/.github/workflows/ubuntu.yml
+++ b/.github/workflows/ubuntu.yml
@@ -247,6 +247,32 @@ jobs:
           . /opt/intel/oneapi/setvars.sh
           cmake --build build --target ci_icpc
 
+  ci_icpx:
+    runs-on: ubuntu-latest
+    container: intel/oneapi-hpckit:latest
+    steps:
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
+      - name: Get latest CMake and ninja
+        uses: lukka/get-cmake@f5b8fbb4d77cec1acc5a5f9f0df4beffaf5d98d9 # v4.3.4
+      - name: Run CMake
+        run: cmake -S . -B build -DJSON_CI=On
+      - name: Build
+        run: |
+          . /opt/intel/oneapi/setvars.sh
+          cmake --build build --target ci_icpx
+
+  ci_nvhpc:
+    runs-on: ubuntu-latest
+    container: nvcr.io/nvidia/nvhpc:25.5-devel-cuda12.9-ubuntu22.04
+    steps:
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
+      - name: Get latest CMake and ninja
+        uses: lukka/get-cmake@f5b8fbb4d77cec1acc5a5f9f0df4beffaf5d98d9 # v4.3.4
+      - name: Run CMake
+        run: cmake -S . -B build -DJSON_CI=On
+      - name: Build
+        run: cmake --build build --target ci_nvhpc
+
   ci_emscripten:
     runs-on: ubuntu-latest
     steps:
diff --git a/cmake/ci.cmake b/cmake/ci.cmake
index 559ce8f55..c497cd323 100644
--- a/cmake/ci.cmake
+++ b/cmake/ci.cmake
@@ -701,6 +701,32 @@ add_custom_target(ci_icpc
     COMMENT "Compile and test with ICPC"
 )
 
+add_custom_target(ci_icpx
+    COMMAND ${CMAKE_COMMAND}
+        -DCMAKE_BUILD_TYPE=Debug -GNinja
+        -DCMAKE_C_COMPILER=icx -DCMAKE_CXX_COMPILER=icpx
+        -DJSON_BuildTests=ON -DJSON_FastTests=ON
+        -S${PROJECT_SOURCE_DIR} -B${PROJECT_BINARY_DIR}/build_icpx
+    COMMAND ${CMAKE_COMMAND} --build ${PROJECT_BINARY_DIR}/build_icpx
+    COMMAND cd ${PROJECT_BINARY_DIR}/build_icpx && ${CMAKE_CTEST_COMMAND} --parallel ${N} --exclude-regex "test-unicode" --output-on-failure
+    COMMENT "Compile and test with ICPX (Intel oneAPI DPC++/C++)"
+)
+
+###############################################################################
+# NVIDIA HPC SDK C++ Compiler
+###############################################################################
+
+add_custom_target(ci_nvhpc
+    COMMAND ${CMAKE_COMMAND}
+        -DCMAKE_BUILD_TYPE=Debug -GNinja
+        -DCMAKE_C_COMPILER=nvc -DCMAKE_CXX_COMPILER=nvc++
+        -DJSON_BuildTests=ON -DJSON_FastTests=ON
+        -S${PROJECT_SOURCE_DIR} -B${PROJECT_BINARY_DIR}/build_nvhpc
+    COMMAND ${CMAKE_COMMAND} --build ${PROJECT_BINARY_DIR}/build_nvhpc
+    COMMAND cd ${PROJECT_BINARY_DIR}/build_nvhpc && ${CMAKE_CTEST_COMMAND} --parallel ${N} --exclude-regex "test-unicode" --output-on-failure
+    COMMENT "Compile and test with NVIDIA HPC SDK (nvc++)"
+)
+
 ###############################################################################
 # REUSE
 ###############################################################################
diff --git a/docs/mkdocs/docs/community/quality_assurance.md b/docs/mkdocs/docs/community/quality_assurance.md
index 7ddd93871..fd12e281f 100644
--- a/docs/mkdocs/docs/community/quality_assurance.md
+++ b/docs/mkdocs/docs/community/quality_assurance.md
@@ -82,6 +82,8 @@ violations will result in a failed build.
         | GNU 14.2.0                                   | arm64        | Linux 6.1.100                     | Cirrus CI |
         | GNU 15.1.0                                   | x86_64       | Ubuntu 22.04.1 LTS                | GitHub    |
         | icpc (ICC) 2021.5.0 20211109                 | x86_64       | Ubuntu 20.04.3 LTS                | GitHub    |
+        | icpx (Intel oneAPI DPC++/C++) 2025.x         | x86_64       | Ubuntu 22.04.1 LTS                | GitHub    |
+        | nvc++ (NVIDIA HPC SDK) 25.5                  | x86_64       | Ubuntu 22.04.1 LTS                | GitHub    |
         | MSVC 19.0.24241.7                            | x86          | Windows 8.1                       | AppVeyor  |
         | MSVC 19.16.27035.0                           | x86          | Windows-10 (Build 14393)          | AppVeyor  |
         | MSVC 19.29.30157.0                           | x86          | Windows-10 (Build 17763)          | AppVeyor  |