espressomd · jngrad · Apr 14, 2026 · Mar 22, 2026 · Apr 1, 2026 · Apr 1, 2026
diff --git a/.github/workflows/push_pull.yml b/.github/workflows/push_pull.yml
@@ -48,7 +48,6 @@ jobs:
           with_gsl: 'true'
           with_walberla: 'true'
           with_walberla_avx: 'false'
-          with_shared_memory_parallelism: 'true'
 
   debian:
     runs-on: ubuntu-latest
@@ -85,7 +84,6 @@ jobs:
           with_gsl: 'false'
           with_scafacos: 'false'
           with_stokesian_dynamics: 'false'
-          with_shared_memory_parallelism: 'false'
           make_check_unit_tests: 'true'
           make_check_python: 'false'
           OMPI_ALLOW_RUN_AS_ROOT: 1
@@ -127,9 +125,9 @@ jobs:
           with_gsl: 'false'
           with_scafacos: 'false'
           with_stokesian_dynamics: 'false'
-          with_shared_memory_parallelism: 'false'
           make_check_unit_tests: 'false'
           make_check_python: 'false'
+          cmake_params: '-D ESPRESSO_TEST_NT=1'
           OMPI_ALLOW_RUN_AS_ROOT: 1
           OMPI_ALLOW_RUN_AS_ROOT_CONFIRM: 1
 
@@ -167,10 +165,9 @@ jobs:
           with_hdf5: 'true'
           with_fftw: 'true'
           with_fpe: 'true'
-          with_gsl: 'false'
+          with_gsl: 'true'
           with_scafacos: 'false'
           with_walberla: 'true'
           with_walberla_avx: 'false'
           with_stokesian_dynamics: 'true'
-          with_shared_memory_parallelism: 'false'
-          cmake_params: '-D CMAKE_CXX_STANDARD=23 -D CMAKE_INCLUDE_PATH=/usr/include/mpich-x86_64 -D CMAKE_PREFIX_PATH=/usr/lib64/mpich/lib/'
+          cmake_params: '-D CMAKE_CXX_STANDARD=23 -D CMAKE_INCLUDE_PATH=/usr/include/mpich-x86_64 -D CMAKE_PREFIX_PATH=/usr/lib64/mpich/lib/ -D ESPRESSO_TEST_NT=1'
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
@@ -47,7 +47,7 @@ style:
     - cd build
     - cp ../style.patch .
     - cp ../maintainer/configs/maxset.hpp myconfig.hpp
-    - cmake .. -D ESPRESSO_BUILD_WITH_CUDA=ON -D ESPRESSO_BUILD_WITH_FFTW=ON -D ESPRESSO_BUILD_WITH_GSL=ON -D ESPRESSO_BUILD_WITH_HDF5=ON -D ESPRESSO_BUILD_WITH_SCAFACOS=ON -D ESPRESSO_BUILD_WITH_WALBERLA=ON -D ESPRESSO_BUILD_WITH_STOKESIAN_DYNAMICS=ON -D ESPRESSO_BUILD_WITH_CALIPER=ON -D ESPRESSO_BUILD_WITH_FPE=ON -D ESPRESSO_BUILD_WITH_SHARED_MEMORY_PARALLELISM=ON -D ESPRESSO_BUILD_WITH_NLOPT=ON
+    - cmake .. -D ESPRESSO_BUILD_WITH_CUDA=ON -D ESPRESSO_BUILD_WITH_FFTW=ON -D ESPRESSO_BUILD_WITH_GSL=ON -D ESPRESSO_BUILD_WITH_HDF5=ON -D ESPRESSO_BUILD_WITH_SCAFACOS=ON -D ESPRESSO_BUILD_WITH_WALBERLA=ON -D ESPRESSO_BUILD_WITH_STOKESIAN_DYNAMICS=ON -D ESPRESSO_BUILD_WITH_CALIPER=ON -D ESPRESSO_BUILD_WITH_FPE=ON -D ESPRESSO_BUILD_WITH_NLOPT=ON
     - sh ../maintainer/CI/dox_warnings.sh
   tags:
     - espresso
@@ -146,7 +146,6 @@ clang-sanitizer:
      with_scafacos: 'true'
      with_walberla: 'true'
      with_stokesian_dynamics: 'true'
-     with_shared_memory_parallelism: 'true'
      with_nlopt: 'true'
      with_coverage: 'false'
      with_coverage_python: 'false'
@@ -193,7 +192,6 @@ cuda12-coverage:
      with_scafacos: 'true'
      with_walberla: 'true'
      with_stokesian_dynamics: 'true'
-     with_shared_memory_parallelism: 'true'
      with_nlopt: 'true'
   script:
     - bash maintainer/CI/build_cmake.sh
@@ -221,7 +219,6 @@ cuda12-maxset:
      with_walberla: 'true'
      with_walberla_avx: 'true'
      with_stokesian_dynamics: 'true'
-     with_shared_memory_parallelism: 'true'
      with_nlopt: 'true'
   script:
     - bash maintainer/CI/build_cmake.sh
@@ -367,7 +364,6 @@ installation:
      with_walberla: 'true'
      with_walberla_avx: 'true'
      with_stokesian_dynamics: 'true'
-     with_shared_memory_parallelism: 'true'
      with_nlopt: 'true'
      srcdir: '${CI_PROJECT_DIR}'
      build_type: 'Release'

diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -111,8 +111,6 @@ option(ESPRESSO_BUILD_WITH_WALBERLA "Build with waLBerla support" ON)
 option(ESPRESSO_BUILD_WITH_WALBERLA_AVX
        "Build waLBerla kernels with AVX2 vectorization"
        ${ESPRESSO_BUILD_WITH_WALBERLA_AVX_DEFAULT})
-option(ESPRESSO_BUILD_WITH_SHARED_MEMORY_PARALLELISM
-       "Build with shared memory parallelism support" OFF)
 option(ESPRESSO_BUILD_BENCHMARKS "Enable benchmarks" OFF)
 option(ESPRESSO_BUILD_WITH_VALGRIND "Build with Valgrind instrumentation" OFF)
 option(ESPRESSO_BUILD_WITH_CALIPER "Build with Caliper instrumentation" OFF)
@@ -441,13 +439,6 @@ target_compile_options(
     $<$<COMPILE_LANG_AND_ID:CXX,GNU>:-Wno-cast-function-type>
     $<$<COMPILE_LANG_AND_ID:CXX,IntelLLVM>:-diag-disable=592>
     $<$<COMPILE_LANG_AND_ID:CXX,Clang,AppleClang,IntelLLVM>:-Wno-global-constructors>
-    $<$<AND:$<BOOL:${ESPRESSO_BUILD_WITH_SHARED_MEMORY_PARALLELISM}>,$<COMPILE_LANG_AND_ID:CXX,GNU,Clang,CrayClang,AppleClang,IntelLLVM>>:-Wno-format-nonliteral>
-    $<$<AND:$<BOOL:${ESPRESSO_BUILD_WITH_SHARED_MEMORY_PARALLELISM}>,$<COMPILE_LANG_AND_ID:CXX,GNU,Clang,CrayClang,AppleClang,IntelLLVM>>:-Wno-float-conversion>
-    $<$<AND:$<BOOL:${ESPRESSO_BUILD_WITH_SHARED_MEMORY_PARALLELISM}>,$<COMPILE_LANG_AND_ID:CXX,Clang,AppleClang,IntelLLVM>>:-Wno-implicit-int-float-conversion>
-    $<$<AND:$<BOOL:${ESPRESSO_BUILD_WITH_SHARED_MEMORY_PARALLELISM}>,$<COMPILE_LANG_AND_ID:CXX,Clang,AppleClang,IntelLLVM>>:-Wno-implicit-float-conversion>
-    $<$<AND:$<BOOL:${ESPRESSO_BUILD_WITH_SHARED_MEMORY_PARALLELISM}>,$<COMPILE_LANG_AND_ID:CXX,Clang,AppleClang,IntelLLVM>>:-Wno-tautological-constant-compare>
-    $<$<AND:$<BOOL:${ESPRESSO_BUILD_WITH_SHARED_MEMORY_PARALLELISM}>,$<COMPILE_LANG_AND_ID:CXX,Clang,AppleClang,IntelLLVM,GNU>>:-Wno-ctad-maybe-unsupported>
-    $<$<AND:$<BOOL:${ESPRESSO_BUILD_WITH_SHARED_MEMORY_PARALLELISM}>,$<COMPILE_LANG_AND_ID:CXX,GNU,Clang>>:-Wno-extra-semi>
     $<$<AND:$<BOOL:${ESPRESSO_BUILD_WITH_FFTW}>,$<COMPILE_LANG_AND_ID:CXX,GNU,Clang>>:-Wno-extra-semi>
     $<$<AND:$<BOOL:${ESPRESSO_BUILD_WITH_HDF5}>,$<COMPILE_LANG_AND_ID:CXX,GNU,Clang>>:-Wno-extra-semi>
     $<$<AND:$<BOOL:${ESPRESSO_BUILD_WITH_HDF5}>,$<COMPILE_LANGUAGE:CXX>>:-Wno-cast-qual>
@@ -632,11 +623,18 @@ endif()
 # Libraries
 #
 
+set(ESPRESSO_OPENMP_COMPONENTS CXX)
+if(ESPRESSO_BUILD_WITH_CUDA)
+  list(APPEND ESPRESSO_OPENMP_COMPONENTS CUDA)
+endif()
+# ESPResSo and Kokkos require some of the new features from OpenMP 5.0, but a
+# version check cannot be enforced here, since GCC versions 12 to 15 report 4.5
+# support for the CXX component, and NVHPC versions <= 26.3 report 4.5 support
+# for the CUDA component
+find_package(OpenMP REQUIRED COMPONENTS ${ESPRESSO_OPENMP_COMPONENTS})
+
 if(ESPRESSO_BUILD_WITH_FFTW)
-  if(ESPRESSO_BUILD_WITH_SHARED_MEMORY_PARALLELISM)
-    list(APPEND FFTW3_COMPONENTS omp)
-  endif()
-  find_package(fftw3 REQUIRED COMPONENTS ${FFTW3_COMPONENTS})
+  find_package(fftw3 REQUIRED COMPONENTS omp)
 
   if(NOT EXISTS ${FETCHCONTENT_BASE_DIR}/heffte-src)
     find_package(Heffte 2.4.1 QUIET)
@@ -669,79 +667,67 @@ if(ESPRESSO_BUILD_WITH_FFTW)
   endif()
 endif()
 
-if(ESPRESSO_BUILD_WITH_SHARED_MEMORY_PARALLELISM)
-  set(ESPRESSO_OPENMP_COMPONENTS CXX)
-  if(ESPRESSO_BUILD_WITH_CUDA)
-    list(APPEND ESPRESSO_OPENMP_COMPONENTS CUDA)
-  endif()
-  # ESPResSo and Kokkos require some of the new features from OpenMP 5.0, but a
-  # version check cannot be enforced here, since GCC versions 12 to 15 report
-  # 4.5 support for the CXX component, and NVHPC versions <= 26.3 report 4.5
-  # support for the CUDA component
-  find_package(OpenMP REQUIRED COMPONENTS ${ESPRESSO_OPENMP_COMPONENTS})
-
-  if(NOT EXISTS ${FETCHCONTENT_BASE_DIR}/kokkos-src)
-    find_package(Kokkos 4.6 QUIET)
-  endif()
-  if(NOT DEFINED Kokkos_FOUND OR NOT ${Kokkos_FOUND})
-    # cmake-format: off
-    FetchContent_Declare(
-      kokkos
-      GIT_REPOSITORY https://github.com/kokkos/kokkos.git
-      GIT_TAG        5.0.2
-      OVERRIDE_FIND_PACKAGE
-    )
-    # cmake-format: on
-    set(BUILD_SHARED_LIBS ON)
-    set(CMAKE_SHARED_LIBRARY_PREFIX "lib")
-    set(Kokkos_ENABLE_SERIAL ON CACHE BOOL "")
-    set(Kokkos_ENABLE_OPENMP ON CACHE BOOL "")
-    set(Kokkos_ENABLE_IMPL_VIEW_LEGACY ON CACHE BOOL "")
-    set(Kokkos_ENABLE_COMPLEX_ALIGN ON CACHE BOOL "")
-    set(Kokkos_ENABLE_AGGRESSIVE_VECTORIZATION ON CACHE BOOL "")
-    set(Kokkos_ENABLE_HWLOC ON CACHE BOOL "")
-    set(Kokkos_ENABLE_DEPRECATED_CODE_5 OFF CACHE BOOL "")
-    FetchContent_MakeAvailable(kokkos)
-    set(BUILD_SHARED_LIBS ${ESPRESSO_BUILD_SHARED_LIBS_DEFAULT})
-    set(CMAKE_SHARED_LIBRARY_PREFIX "${ESPRESSO_SHARED_LIBRARY_PREFIX}")
-    install(TARGETS kokkos LIBRARY DESTINATION "${ESPRESSO_INSTALL_LIBDIR}")
-    # install all kokkos shared objects
-    get_target_property(ESPRESSO_KOKKOS_LIBS kokkos INTERFACE_LINK_LIBRARIES)
-    foreach(target_name IN LISTS ESPRESSO_KOKKOS_LIBS)
-      get_target_property(target_type ${target_name} TYPE)
-      if(${target_type} STREQUAL "SHARED_LIBRARY" AND ${target_name} MATCHES
-                                                      "^kokkos[a-zA-Z0-9_]+$")
-        install(TARGETS ${target_name}
-                LIBRARY DESTINATION "${ESPRESSO_INSTALL_LIBDIR}")
-      endif()
-    endforeach()
-    # mark kokkos headers as system headers to disable compiler diagnostics
-    set_property(
-      TARGET kokkos APPEND
-      PROPERTY INTERFACE_SYSTEM_INCLUDE_DIRECTORIES
-               $<TARGET_PROPERTY:kokkos,INTERFACE_INCLUDE_DIRECTORIES>)
-  endif()
+if(NOT EXISTS ${FETCHCONTENT_BASE_DIR}/kokkos-src)
+  find_package(Kokkos 4.6 QUIET)
+endif()
+if(NOT DEFINED Kokkos_FOUND OR NOT ${Kokkos_FOUND})
+  # cmake-format: off
+  FetchContent_Declare(
+    kokkos
+    GIT_REPOSITORY https://github.com/kokkos/kokkos.git
+    GIT_TAG        5.0.2
+    OVERRIDE_FIND_PACKAGE
+  )
+  # cmake-format: on
+  set(BUILD_SHARED_LIBS ON)
+  set(CMAKE_SHARED_LIBRARY_PREFIX "lib")
+  set(Kokkos_ENABLE_SERIAL ON CACHE BOOL "")
+  set(Kokkos_ENABLE_OPENMP ON CACHE BOOL "")
+  set(Kokkos_ENABLE_IMPL_VIEW_LEGACY ON CACHE BOOL "")
+  set(Kokkos_ENABLE_COMPLEX_ALIGN ON CACHE BOOL "")
+  set(Kokkos_ENABLE_AGGRESSIVE_VECTORIZATION ON CACHE BOOL "")
+  set(Kokkos_ENABLE_HWLOC ON CACHE BOOL "")
+  set(Kokkos_ENABLE_DEPRECATED_CODE_5 OFF CACHE BOOL "")
+  FetchContent_MakeAvailable(kokkos)
+  set(BUILD_SHARED_LIBS ${ESPRESSO_BUILD_SHARED_LIBS_DEFAULT})
+  set(CMAKE_SHARED_LIBRARY_PREFIX "${ESPRESSO_SHARED_LIBRARY_PREFIX}")
+  install(TARGETS kokkos LIBRARY DESTINATION "${ESPRESSO_INSTALL_LIBDIR}")
+  # install all kokkos shared objects
+  get_target_property(ESPRESSO_KOKKOS_LIBS kokkos INTERFACE_LINK_LIBRARIES)
+  foreach(target_name IN LISTS ESPRESSO_KOKKOS_LIBS)
+    get_target_property(target_type ${target_name} TYPE)
+    if(${target_type} STREQUAL "SHARED_LIBRARY" AND ${target_name} MATCHES
+                                                    "^kokkos[a-zA-Z0-9_]+$")
+      install(TARGETS ${target_name}
+              LIBRARY DESTINATION "${ESPRESSO_INSTALL_LIBDIR}")
+    endif()
+  endforeach()
+  # mark kokkos headers as system headers to disable compiler diagnostics
+  set_property(
+    TARGET kokkos APPEND
+    PROPERTY INTERFACE_SYSTEM_INCLUDE_DIRECTORIES
+             $<TARGET_PROPERTY:kokkos,INTERFACE_INCLUDE_DIRECTORIES>)
+endif()
 
-  if(NOT EXISTS ${FETCHCONTENT_BASE_DIR}/cabana-src)
-    find_package(Cabana 0.7.0 QUIET)
-  endif()
-  if(NOT DEFINED Cabana_FOUND OR NOT ${Cabana_FOUND})
-    # cmake-format: off
-    FetchContent_Declare(
-      cabana
-      GIT_REPOSITORY https://github.com/ECP-copa/Cabana.git
-      GIT_TAG        e76c1a1 # 0.7.0 with patches
-      PATCH_COMMAND  patch -p0 < ${CMAKE_CURRENT_SOURCE_DIR}/cmake/cabana.patch
-    )
-    # cmake-format: on
-    set(Cabana_REQUIRE_HEFFTE ${ESPRESSO_BUILD_WITH_FFTW} CACHE BOOL "")
-    FetchContent_MakeAvailable(cabana)
-    # mark Cabana headers as system headers to disable compiler diagnostics
-    set_property(
-      TARGET Core APPEND
-      PROPERTY INTERFACE_SYSTEM_INCLUDE_DIRECTORIES
-               $<TARGET_PROPERTY:Core,INTERFACE_INCLUDE_DIRECTORIES>)
-  endif()
+if(NOT EXISTS ${FETCHCONTENT_BASE_DIR}/cabana-src)
+  find_package(Cabana 0.7.0 QUIET)
+endif()
+if(NOT DEFINED Cabana_FOUND OR NOT ${Cabana_FOUND})
+  # cmake-format: off
+  FetchContent_Declare(
+    cabana
+    GIT_REPOSITORY https://github.com/ECP-copa/Cabana.git
+    GIT_TAG        e76c1a1 # 0.7.0 with patches
+    PATCH_COMMAND  patch -p0 < ${CMAKE_CURRENT_SOURCE_DIR}/cmake/cabana.patch
+  )
+  # cmake-format: on
+  set(Cabana_REQUIRE_HEFFTE ${ESPRESSO_BUILD_WITH_FFTW} CACHE BOOL "")
+  FetchContent_MakeAvailable(cabana)
+  # mark Cabana headers as system headers to disable compiler diagnostics
+  set_property(
+    TARGET Core APPEND
+    PROPERTY INTERFACE_SYSTEM_INCLUDE_DIRECTORIES
+             $<TARGET_PROPERTY:Core,INTERFACE_INCLUDE_DIRECTORIES>)
 endif()
 
 # We need the parallel hdf5 version!
@@ -1017,9 +1003,7 @@ if(ESPRESSO_BUILD_WITH_WALBERLA)
       endif()
     endif()
     set(WALBERLA_BUILD_WITH_FFTW off CACHE BOOL "")
-    if(ESPRESSO_BUILD_WITH_SHARED_MEMORY_PARALLELISM)
-      set(WALBERLA_BUILD_WITH_OPENMP on CACHE BOOL "")
-    endif()
+    set(WALBERLA_BUILD_WITH_OPENMP on CACHE BOOL "")
     set(WALBERLA_BUILD_WITH_FASTMATH off CACHE BOOL "")
     set(BUILD_SHARED_LIBS OFF)
     FetchContent_MakeAvailable(walberla)

diff --git a/cmake/espresso_cmake_config.cmakein b/cmake/espresso_cmake_config.cmakein
@@ -23,8 +23,6 @@
 
 #cmakedefine ESPRESSO_BUILD_WITH_FPE
 
-#cmakedefine ESPRESSO_BUILD_WITH_SHARED_MEMORY_PARALLELISM
-
 #define PACKAGE_NAME "${PROJECT_NAME}"
 
 /**

diff --git a/cmake/espresso_unit_test.cmake b/cmake/espresso_unit_test.cmake
@@ -64,11 +64,10 @@ function(espresso_unit_test_register)
   if(NOT DEFINED TEST_TARGET)
     set(TEST_TARGET ${TEST_NAME})
   endif()
-  if(NOT DEFINED TEST_NUM_PROC AND "${TEST_DEPENDS}" MATCHES "(^|;)([Bb]oost::mpi|MPI::MPI_CXX)($|;)")
+  if(NOT DEFINED TEST_NUM_PROC)
     set(TEST_NUM_PROC 1)
   endif()
-  # If NUM_PROC is given, set up MPI parallel test case
-  if(TEST_NUM_PROC)
+  if(TEST_NUM_PROC GREATER 1)
     if(${TEST_NUM_PROC} GREATER ${ESPRESSO_TEST_NP})
       set(TEST_NUM_PROC ${ESPRESSO_TEST_NP})
     endif()
@@ -79,13 +78,17 @@ function(espresso_unit_test_register)
              ${MPIEXEC_POSTFLAGS})
   else()
     add_test(NAME ${TEST_NAME} COMMAND ${TEST_TARGET})
+    if(ESPRESSO_MPIEXEC_GUARD_SINGLETON_NUMA)
+      list(APPEND TEST_ENV_VARIABLES "OMPI_MCA_hwloc_base_binding_policy=none")
+    endif()
   endif()
   if(NOT DEFINED TEST_NUM_THREADS)
     set(TEST_NUM_THREADS 2)
   endif()
   if(${TEST_NUM_THREADS} GREATER ${ESPRESSO_TEST_NT})
     set(TEST_NUM_THREADS ${ESPRESSO_TEST_NT})
   endif()
+  list(APPEND TEST_ENV_VARIABLES "OMP_PROC_BIND=false" "OMP_NUM_THREADS=${TEST_NUM_THREADS}")
 
   if(ESPRESSO_WARNINGS_ARE_ERRORS)
     set(SANITIZERS_HALT_ON_ERROR "halt_on_error=1")
@@ -95,17 +98,7 @@ function(espresso_unit_test_register)
   list(APPEND TEST_ENV_VARIABLES "UBSAN_OPTIONS=suppressions=${CMAKE_SOURCE_DIR}/maintainer/CI/ubsan.supp:${SANITIZERS_HALT_ON_ERROR}:print_stacktrace=1")
   list(APPEND TEST_ENV_VARIABLES "ASAN_OPTIONS=${SANITIZERS_HALT_ON_ERROR}:detect_leaks=0:allocator_may_return_null=1")
   list(APPEND TEST_ENV_VARIABLES "MSAN_OPTIONS=${SANITIZERS_HALT_ON_ERROR}")
-  if(NOT DEFINED TEST_NUM_PROC AND ESPRESSO_MPIEXEC_GUARD_SINGLETON_NUMA)
-    list(APPEND TEST_ENV_VARIABLES "OMPI_MCA_hwloc_base_binding_policy=none")
-  endif()
-  list(APPEND TEST_ENV_VARIABLES "OMP_PROC_BIND=false" "OMP_NUM_THREADS=${TEST_NUM_THREADS}")
-  set(TEST_NUM_CORES 1)
-  if(DEFINED TEST_NUM_PROC)
-    set(TEST_NUM_CORES ${TEST_NUM_PROC})
-  endif()
-  if(ESPRESSO_BUILD_WITH_SHARED_MEMORY_PARALLELISM)
-    math(EXPR TEST_NUM_CORES "${TEST_NUM_CORES} * ${TEST_NUM_THREADS}")
-  endif()
+  math(EXPR TEST_NUM_CORES "${TEST_NUM_PROC} * ${TEST_NUM_THREADS}")
   set_tests_properties(
     ${TEST_NAME} PROPERTIES ENVIRONMENT "${TEST_ENV_VARIABLES}"
                             PROCESSORS ${TEST_NUM_CORES}

diff --git a/doc/sphinx/installation.rst b/doc/sphinx/installation.rst
@@ -791,9 +791,6 @@ using a CMake flag (see :ref:`Options and Variables`).
 - ``STOKESIAN_DYNAMICS``: enable the Stokesian Dynamics propagator
   (see :ref:`Stokesian Dynamics`). Requires BLAS and LAPACK.
 
-- ``SHARED_MEMORY_PARALLELISM``: enable shared-memory parallelism
-  (OpenMP, Kokkos, Cabana)
-
 - ``CALIPER``, ``VALGRIND``, ``FPE``: enable various instrumentation tools
   (see :ref:`Instrumentation`)
 
@@ -957,7 +954,6 @@ The following options control features from external libraries:
 * ``ESPRESSO_BUILD_WITH_SCAFACOS``: Build with ScaFaCoS support.
 * ``ESPRESSO_BUILD_WITH_GSL``: Build with GSL support.
 * ``ESPRESSO_BUILD_WITH_STOKESIAN_DYNAMICS`` Build with Stokesian Dynamics support.
-* ``ESPRESSO_BUILD_WITH_SHARED_MEMORY_PARALLELISM``: Build with shared-memory parallelism support (OpenMP, Cabana, Kokkos, etc.)
 * ``ESPRESSO_BUILD_WITH_WALBERLA``: Build with waLBerla support.
 * ``ESPRESSO_BUILD_WITH_WALBERLA_AVX``: Build waLBerla with AVX kernels instead of regular kernels.
 * ``ESPRESSO_BUILD_WITH_PYTHON``: Build with the Python interface.

diff --git a/doc/sphinx/running.rst b/doc/sphinx/running.rst
@@ -262,9 +262,8 @@ extra arguments are passed to the ``mpiexec`` program.
 On cluster computers, it might be necessary to load the MPI library with
 ``module load openmpi`` or similar.
 
-On modern NUMA architectures, |es| can leverage shared-memory parallelism
-(SMP) using the `OpenMP <https://www.openmp.org>`__ programming model.
-This is enabled via the CMake option ``-D SHARED_MEMORY_PARALLELISM=ON``.
+|es| leverages shared-memory parallelism (SMP) using
+the `OpenMP <https://www.openmp.org>`__ programming model.
 To run a simulation with 4 OpenMP threads, use the following syntax:
 
 .. code-block:: bash

diff --git a/maintainer/CI/build_cmake.sh b/maintainer/CI/build_cmake.sh
@@ -107,7 +107,6 @@ set_default_value with_asan false
 set_default_value with_static_analysis false
 set_default_value with_caliper false
 set_default_value with_fpe false
-set_default_value with_shared_memory_parallelism false
 set_default_value myconfig "default"
 set_default_value build_procs ${default_build_procs}
 set_default_value check_procs ${default_check_procs}
@@ -159,7 +158,6 @@ cmake_param_list+=(
   -D ESPRESSO_BUILD_WITH_CCACHE:BOOL=${with_ccache}
   -D ESPRESSO_BUILD_WITH_CALIPER:BOOL=${with_caliper}
   -D ESPRESSO_BUILD_WITH_FPE:BOOL=${with_fpe}
-  -D ESPRESSO_BUILD_WITH_SHARED_MEMORY_PARALLELISM:BOOL=${with_shared_memory_parallelism}
   -D ESPRESSO_BUILD_WITH_HDF5:BOOL=${with_hdf5}
   -D ESPRESSO_BUILD_WITH_FFTW:BOOL=${with_fftw}
   -D ESPRESSO_BUILD_WITH_GSL:BOOL=${with_gsl}
-Original file line number
+Diff line change
@@ Expand Up / @@ -23,8 +23,6 @@ @@
     #cmakedefine ESPRESSO_BUILD_WITH_FPE
-    #cmakedefine ESPRESSO_BUILD_WITH_SHARED_MEMORY_PARALLELISM
     #define PACKAGE_NAME "${PROJECT_NAME}"
     /**
@@ Expand Down @@