diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index a92545fc1..1f3db0d88 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -41,8 +41,7 @@ jobs:
         run: >
           cmake -S . -B build
           -D CMAKE_C_COMPILER_LAUNCHER=ccache -D CMAKE_CXX_COMPILER_LAUNCHER=ccache
-          -G Ninja -D USE_SEQ=ON -D USE_MPI=ON -D USE_OMP=ON -D USE_TBB=ON -D USE_STL=ON
-          -D USE_FUNC_TESTS=ON -D USE_PERF_TESTS=ON
+          -G Ninja -D USE_FUNC_TESTS=ON -D USE_PERF_TESTS=ON
           -D CMAKE_BUILD_TYPE=RELEASE
         env:
           CC: gcc-14
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 7e0151860..f24e3157b 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -57,8 +57,7 @@ jobs:
         run: >
           cmake -S . -B build
           -D CMAKE_C_COMPILER_LAUNCHER=ccache -D CMAKE_CXX_COMPILER_LAUNCHER=ccache
-          -G Ninja -D USE_SEQ=ON -D USE_MPI=ON -D USE_OMP=ON -D USE_TBB=ON -D USE_STL=ON
-          -D USE_FUNC_TESTS=ON -D USE_PERF_TESTS=ON
+          -G Ninja -D USE_FUNC_TESTS=ON -D USE_PERF_TESTS=ON
           -D CMAKE_BUILD_TYPE=RELEASE -DCMAKE_INSTALL_PREFIX=install
         env:
           CC: gcc-14
@@ -211,8 +210,7 @@ jobs:
         run: >
           cmake -S . -B build
           -D CMAKE_C_COMPILER_LAUNCHER=ccache -D CMAKE_CXX_COMPILER_LAUNCHER=ccache
-          -G Ninja -D USE_SEQ=ON -D USE_MPI=ON -D USE_OMP=ON -D USE_TBB=ON -D USE_STL=ON
-          -D USE_FUNC_TESTS=ON -D USE_PERF_TESTS=ON
+          -G Ninja -D USE_FUNC_TESTS=ON -D USE_PERF_TESTS=ON
           -D CMAKE_BUILD_TYPE=RELEASE -DCMAKE_INSTALL_PREFIX=install
         env:
           CC: clang-20
@@ -363,8 +361,7 @@ jobs:
         run: >
           cmake -S . -B build
           -D CMAKE_C_COMPILER_LAUNCHER=ccache -D CMAKE_CXX_COMPILER_LAUNCHER=ccache
-          -G Ninja -D USE_SEQ=ON -D USE_MPI=ON -D USE_OMP=ON -D USE_TBB=ON -D USE_STL=ON
-          -D USE_FUNC_TESTS=ON -D USE_PERF_TESTS=ON
+          -G Ninja -D USE_FUNC_TESTS=ON -D USE_PERF_TESTS=ON
           -D CMAKE_BUILD_TYPE=RELEASE -D ENABLE_ADDRESS_SANITIZER=ON -D ENABLE_UB_SANITIZER=ON
           -D CMAKE_INSTALL_PREFIX=install
         env:
@@ -399,7 +396,8 @@ jobs:
       - name: Setup environment
         run: |
           sudo apt-get update
-          sudo apt-get install --no-install-recommends -y ninja-build libmpich-dev python3-pip valgrind
+          sudo apt-get install --no-install-recommends -y ninja-build python3-pip valgrind \
+              openmpi-bin openmpi-common libopenmpi-dev
           wget https://apt.llvm.org/llvm.sh
           chmod u+x llvm.sh
           sudo ./llvm.sh 20 all
@@ -459,7 +457,8 @@ jobs:
       - name: Setup environment
         run: |
           sudo apt-get update
-          sudo apt-get install --no-install-recommends -y ninja-build libmpich-dev python3-pip valgrind
+          sudo apt-get install --no-install-recommends -y ninja-build python3-pip valgrind \
+              openmpi-bin openmpi-common libopenmpi-dev
           wget https://apt.llvm.org/llvm.sh
           chmod u+x llvm.sh
           sudo ./llvm.sh 20 all
@@ -518,8 +517,7 @@ jobs:
         run: >
           cmake -S . -B build
           -D CMAKE_C_COMPILER_LAUNCHER=ccache -D CMAKE_CXX_COMPILER_LAUNCHER=ccache
-          -G Ninja -D USE_SEQ=ON -D USE_MPI=ON -D USE_OMP=ON -D USE_TBB=ON -D USE_STL=ON
-          -DCMAKE_C_FLAGS="-I$(brew --prefix)/opt/libomp/include"
+          -G Ninja -DCMAKE_C_FLAGS="-I$(brew --prefix)/opt/libomp/include"
           -DCMAKE_CXX_FLAGS="-I$(brew --prefix)/opt/libomp/include"
           -D CMAKE_BUILD_TYPE=RELEASE -D USE_FUNC_TESTS=ON -D USE_PERF_TESTS=ON
           -DCMAKE_INSTALL_PREFIX=install
@@ -666,7 +664,6 @@ jobs:
         run: >
           cmake -S . -B build -G Ninja -D CMAKE_C_COMPILER=cl -DCMAKE_CXX_COMPILER=cl
           -D CMAKE_C_COMPILER_LAUNCHER=ccache -D CMAKE_CXX_COMPILER_LAUNCHER=ccache
-          -D USE_SEQ=ON -D USE_MPI=ON -D USE_OMP=ON -D USE_TBB=ON -D USE_STL=ON
           -D USE_FUNC_TESTS=ON -D USE_PERF_TESTS=ON
           -D CMAKE_BUILD_TYPE=RELEASE -DCMAKE_INSTALL_PREFIX=install
       - name: Build project
@@ -816,7 +813,6 @@ jobs:
         run: >
           cmake -S . -B build -G Ninja -D CMAKE_C_COMPILER=clang-cl -DCMAKE_CXX_COMPILER=clang-cl
           -D CMAKE_C_COMPILER_LAUNCHER=ccache -D CMAKE_CXX_COMPILER_LAUNCHER=ccache
-          -D USE_SEQ=ON -D USE_MPI=ON -D USE_OMP=ON -D USE_TBB=ON -D USE_STL=ON
           -D USE_FUNC_TESTS=ON -D USE_PERF_TESTS=ON
           -D CMAKE_BUILD_TYPE=RELEASE -DCMAKE_INSTALL_PREFIX=install
         env:
@@ -944,11 +940,8 @@ jobs:
         run: >
           cmake -S . -B build
           -D CMAKE_C_COMPILER_LAUNCHER=ccache -D CMAKE_CXX_COMPILER_LAUNCHER=ccache
-          -G Ninja -D USE_SEQ=ON -D USE_MPI=ON -D USE_OMP=ON -D USE_TBB=ON -D USE_STL=ON
-          -D USE_FUNC_TESTS=ON -D USE_PERF_TESTS=ON
-          -D CMAKE_BUILD_TYPE=RELEASE
-          -D CMAKE_VERBOSE_MAKEFILE=ON
-          -D USE_COVERAGE=ON
+          -D USE_FUNC_TESTS=ON -D USE_PERF_TESTS=ON -D CMAKE_BUILD_TYPE=RELEASE
+          -D CMAKE_VERBOSE_MAKEFILE=ON -D USE_COVERAGE=ON
       - name: Build project
         run: |
           cmake --build build --parallel
diff --git a/.github/workflows/static-analysis-pr.yml b/.github/workflows/static-analysis-pr.yml
index 251431684..acc1a1372 100644
--- a/.github/workflows/static-analysis-pr.yml
+++ b/.github/workflows/static-analysis-pr.yml
@@ -26,10 +26,7 @@ jobs:
             cmake -S . -B build
             -D CMAKE_C_COMPILER_LAUNCHER=ccache -D CMAKE_CXX_COMPILER_LAUNCHER=ccache
             -D USE_FUNC_TESTS=ON -D USE_PERF_TESTS=ON
-            -G Ninja
-            -D USE_SEQ=ON -D USE_MPI=ON
-            -D USE_OMP=ON -D USE_TBB=ON -D USE_STL=ON
-            -D CMAKE_BUILD_TYPE=RELEASE -DCMAKE_EXPORT_COMPILE_COMMANDS=ON
+            -G Ninja -D CMAKE_BUILD_TYPE=RELEASE -DCMAKE_EXPORT_COMPILE_COMMANDS=ON
           config_file: .clang-tidy
           exclude: 3rdparty
           split_workflow: true
@@ -62,10 +59,7 @@ jobs:
           cmake_command: >
             cmake -S . -B build
             -D CMAKE_C_COMPILER_LAUNCHER=ccache -D CMAKE_CXX_COMPILER_LAUNCHER=ccache
-            -G Ninja
-            -D USE_FUNC_TESTS=ON -D USE_PERF_TESTS=ON
-            -D USE_SEQ=ON -D USE_MPI=ON
-            -D USE_OMP=ON -D USE_TBB=ON -D USE_STL=ON
+            -G Ninja -D USE_FUNC_TESTS=ON -D USE_PERF_TESTS=ON
             -D CMAKE_BUILD_TYPE=RELEASE -DCMAKE_EXPORT_COMPILE_COMMANDS=ON
           config_file: .clang-tidy
           exclude: 3rdparty
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3ac7c3976..4bf136dfb 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,6 +3,22 @@ cmake_minimum_required( VERSION 3.25 )
 message( STATUS "Parallel Programming Course (PPC)" )
 project(parallel_programming_course)
 
+############################ Scoreboard #############################
+
+message( STATUS "PPC step: Setup scoreboard generator" )
+include(cmake/scoreboard.cmake)
+add_subdirectory(scoreboard)
+
+########################### Documentation ###########################
+
+message( STATUS "PPC step: Setup documentation generation" )
+include(cmake/sphinx.cmake)
+add_subdirectory(docs)
+
+if( USE_SCOREBOARD OR USE_DOCS )
+    return()
+endif()
+
 ############################ Configures #############################
 
 message( STATUS "PPC step: First configures" )
@@ -15,7 +31,6 @@ include(cmake/sanitizers.cmake)
 message( STATUS "PPC step: Setup parallel programming technologies" )
 include(cmake/mpi.cmake)
 include(cmake/openmp.cmake)
-include(cmake/threads.cmake)
 include(cmake/onetbb.cmake)
 
 ######################### External projects #########################
@@ -23,18 +38,6 @@ include(cmake/onetbb.cmake)
 message( STATUS "PPC step: Setup external projects" )
 include(cmake/gtest.cmake)
 
-########################### Documentation ###########################
-
-message( STATUS "PPC step: Setup documentation generation" )
-include(cmake/sphinx.cmake)
-add_subdirectory(docs)
-
-############################ Scoreboard #############################
-
-message( STATUS "PPC step: Setup scoreboard generator" )
-include(cmake/scoreboard.cmake)
-add_subdirectory(scoreboard)
-
 ############################## Headers ##############################
 
 message( STATUS "PPC step: Setup headers" )
diff --git a/cmake/configure.cmake b/cmake/configure.cmake
index 5f5a73b01..c548b8e77 100644
--- a/cmake/configure.cmake
+++ b/cmake/configure.cmake
@@ -83,3 +83,5 @@ if( MSVC )
     set(CMAKE_CXX_FLAGS_DEBUG   "${CMAKE_CXX_FLAGS_DEBUG} ${COMMON_FLAGS}")
     set(CMAKE_CXX_FLAGS         "${CMAKE_CXX_FLAGS} ${COMMON_FLAGS}" )
 endif( MSVC )
+
+find_package( Threads )
diff --git a/cmake/gtest.cmake b/cmake/gtest.cmake
index dced69310..d20e815b7 100644
--- a/cmake/gtest.cmake
+++ b/cmake/gtest.cmake
@@ -1,8 +1,3 @@
-# Build googletest components
-if(NOT USE_SEQ AND NOT USE_MPI AND NOT USE_OMP AND NOT USE_TBB AND NOT USE_STL)
-    return()
-endif()
-
 include_directories(${CMAKE_SOURCE_DIR}/3rdparty/googletest/googletest/include)
 include(ExternalProject)
 ExternalProject_Add(ppc_googletest
diff --git a/cmake/mpi.cmake b/cmake/mpi.cmake
index 3a26e000e..b38727cf3 100644
--- a/cmake/mpi.cmake
+++ b/cmake/mpi.cmake
@@ -1,9 +1,6 @@
-option(USE_MPI OFF)
-if( USE_MPI )
-    find_package( MPI )
-    if( MPI_FOUND )
-        include_directories( ${MPI_INCLUDE_PATH} )
-    else( MPI_FOUND )
-        set( USE_MPI OFF )
-    endif( MPI_FOUND )
-endif( USE_MPI )
+find_package( MPI )
+if( MPI_FOUND )
+    include_directories( ${MPI_INCLUDE_PATH} )
+else( MPI_FOUND )
+    message(FATAL_ERROR "MPI NOT FOUND")
+endif( MPI_FOUND )
diff --git a/cmake/onetbb.cmake b/cmake/onetbb.cmake
index 84be4835e..750a42c79 100644
--- a/cmake/onetbb.cmake
+++ b/cmake/onetbb.cmake
@@ -1,33 +1,30 @@
-option(USE_TBB OFF)
-if( USE_TBB )
-    # Build Core OneTBB components
-    include_directories(${CMAKE_SOURCE_DIR}/3rdparty/onetbb/include)
+# Build Core OneTBB components
+include_directories(${CMAKE_SOURCE_DIR}/3rdparty/onetbb/include)
 
-    include(ExternalProject)
-    if(WIN32)
-        ExternalProject_Add(ppc_onetbb
-                SOURCE_DIR        "${CMAKE_SOURCE_DIR}/3rdparty/onetbb"
-                PREFIX            "${CMAKE_CURRENT_BINARY_DIR}/ppc_onetbb"
-                BINARY_DIR        "${CMAKE_CURRENT_BINARY_DIR}/ppc_onetbb/build"
-                INSTALL_DIR       "${CMAKE_CURRENT_BINARY_DIR}/ppc_onetbb/install"
-                CONFIGURE_COMMAND "${CMAKE_COMMAND}" -S "${CMAKE_SOURCE_DIR}/3rdparty/onetbb/" -B "${CMAKE_CURRENT_BINARY_DIR}/ppc_onetbb/build/" -DCMAKE_CXX_FLAGS="-w" -DCMAKE_C_FLAGS="-w"
-                -DCMAKE_CXX_COMPILER=cl -DCMAKE_C_COMPILER=cl -D CMAKE_C_COMPILER_LAUNCHER=${CMAKE_C_COMPILER_LAUNCHER} -D CMAKE_CXX_COMPILER_LAUNCHER=${CMAKE_CXX_COMPILER_LAUNCHER}
-                -G${CMAKE_GENERATOR} -DTBB_TEST=OFF -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
-                BUILD_COMMAND     "${CMAKE_COMMAND}" --build "${CMAKE_CURRENT_BINARY_DIR}/ppc_onetbb/build" --config ${CMAKE_BUILD_TYPE} --parallel
-                INSTALL_COMMAND   "${CMAKE_COMMAND}" --install "${CMAKE_CURRENT_BINARY_DIR}/ppc_onetbb/build" --prefix "${CMAKE_CURRENT_BINARY_DIR}/ppc_onetbb/install"
-                TEST_COMMAND      "${CMAKE_COMMAND}" -E copy_directory "${CMAKE_CURRENT_BINARY_DIR}/ppc_onetbb/install/bin" "${CMAKE_RUNTIME_OUTPUT_DIRECTORY}")
-    else()
-        ExternalProject_Add(ppc_onetbb
-                SOURCE_DIR        "${CMAKE_SOURCE_DIR}/3rdparty/onetbb"
-                PREFIX            "${CMAKE_CURRENT_BINARY_DIR}/ppc_onetbb"
-                BINARY_DIR        "${CMAKE_CURRENT_BINARY_DIR}/ppc_onetbb/build"
-                INSTALL_DIR       "${CMAKE_CURRENT_BINARY_DIR}/ppc_onetbb/install"
-                CONFIGURE_COMMAND "${CMAKE_COMMAND}" -S "${CMAKE_SOURCE_DIR}/3rdparty/onetbb/" -B "${CMAKE_CURRENT_BINARY_DIR}/ppc_onetbb/build/" -DCMAKE_CXX_FLAGS="-w" -DCMAKE_C_FLAGS="-w"
-                -DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER} -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER} -D CMAKE_C_COMPILER_LAUNCHER=${CMAKE_C_COMPILER_LAUNCHER} -D CMAKE_CXX_COMPILER_LAUNCHER=${CMAKE_CXX_COMPILER_LAUNCHER}
-                -G${CMAKE_GENERATOR} -DTBB_TEST=OFF -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
-                BUILD_COMMAND     "${CMAKE_COMMAND}" --build "${CMAKE_CURRENT_BINARY_DIR}/ppc_onetbb/build" --config ${CMAKE_BUILD_TYPE} --parallel
-                INSTALL_COMMAND   "${CMAKE_COMMAND}" --install "${CMAKE_CURRENT_BINARY_DIR}/ppc_onetbb/build" --prefix "${CMAKE_CURRENT_BINARY_DIR}/ppc_onetbb/install")
-    endif()
-    install(DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/ppc_onetbb/install/"
-            DESTINATION "${CMAKE_INSTALL_PREFIX}")
-endif( USE_TBB )
+include(ExternalProject)
+if(WIN32)
+    ExternalProject_Add(ppc_onetbb
+            SOURCE_DIR        "${CMAKE_SOURCE_DIR}/3rdparty/onetbb"
+            PREFIX            "${CMAKE_CURRENT_BINARY_DIR}/ppc_onetbb"
+            BINARY_DIR        "${CMAKE_CURRENT_BINARY_DIR}/ppc_onetbb/build"
+            INSTALL_DIR       "${CMAKE_CURRENT_BINARY_DIR}/ppc_onetbb/install"
+            CONFIGURE_COMMAND "${CMAKE_COMMAND}" -S "${CMAKE_SOURCE_DIR}/3rdparty/onetbb/" -B "${CMAKE_CURRENT_BINARY_DIR}/ppc_onetbb/build/" -DCMAKE_CXX_FLAGS="-w" -DCMAKE_C_FLAGS="-w"
+            -DCMAKE_CXX_COMPILER=cl -DCMAKE_C_COMPILER=cl -D CMAKE_C_COMPILER_LAUNCHER=${CMAKE_C_COMPILER_LAUNCHER} -D CMAKE_CXX_COMPILER_LAUNCHER=${CMAKE_CXX_COMPILER_LAUNCHER}
+            -G${CMAKE_GENERATOR} -DTBB_TEST=OFF -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
+            BUILD_COMMAND     "${CMAKE_COMMAND}" --build "${CMAKE_CURRENT_BINARY_DIR}/ppc_onetbb/build" --config ${CMAKE_BUILD_TYPE} --parallel
+            INSTALL_COMMAND   "${CMAKE_COMMAND}" --install "${CMAKE_CURRENT_BINARY_DIR}/ppc_onetbb/build" --prefix "${CMAKE_CURRENT_BINARY_DIR}/ppc_onetbb/install"
+            TEST_COMMAND      "${CMAKE_COMMAND}" -E copy_directory "${CMAKE_CURRENT_BINARY_DIR}/ppc_onetbb/install/bin" "${CMAKE_RUNTIME_OUTPUT_DIRECTORY}")
+else()
+    ExternalProject_Add(ppc_onetbb
+            SOURCE_DIR        "${CMAKE_SOURCE_DIR}/3rdparty/onetbb"
+            PREFIX            "${CMAKE_CURRENT_BINARY_DIR}/ppc_onetbb"
+            BINARY_DIR        "${CMAKE_CURRENT_BINARY_DIR}/ppc_onetbb/build"
+            INSTALL_DIR       "${CMAKE_CURRENT_BINARY_DIR}/ppc_onetbb/install"
+            CONFIGURE_COMMAND "${CMAKE_COMMAND}" -S "${CMAKE_SOURCE_DIR}/3rdparty/onetbb/" -B "${CMAKE_CURRENT_BINARY_DIR}/ppc_onetbb/build/" -DCMAKE_CXX_FLAGS="-w" -DCMAKE_C_FLAGS="-w"
+            -DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER} -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER} -D CMAKE_C_COMPILER_LAUNCHER=${CMAKE_C_COMPILER_LAUNCHER} -D CMAKE_CXX_COMPILER_LAUNCHER=${CMAKE_CXX_COMPILER_LAUNCHER}
+            -G${CMAKE_GENERATOR} -DTBB_TEST=OFF -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
+            BUILD_COMMAND     "${CMAKE_COMMAND}" --build "${CMAKE_CURRENT_BINARY_DIR}/ppc_onetbb/build" --config ${CMAKE_BUILD_TYPE} --parallel
+            INSTALL_COMMAND   "${CMAKE_COMMAND}" --install "${CMAKE_CURRENT_BINARY_DIR}/ppc_onetbb/build" --prefix "${CMAKE_CURRENT_BINARY_DIR}/ppc_onetbb/install")
+endif()
+install(DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/ppc_onetbb/install/"
+        DESTINATION "${CMAKE_INSTALL_PREFIX}")
diff --git a/cmake/openmp.cmake b/cmake/openmp.cmake
index e94fd3e64..e09d04312 100644
--- a/cmake/openmp.cmake
+++ b/cmake/openmp.cmake
@@ -1,16 +1,9 @@
-option(USE_OMP OFF)
-if( USE_OMP )
-    find_package( OpenMP )
-    if( OpenMP_FOUND )
-        include_directories( ${OpenMP_C_INCLUDE_DIRS} ${OpenMP_CXX_INCLUDE_DIRS} )
-        set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OpenMP_C_FLAGS}")
-        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
-        set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${OpenMP_EXE_LINKER_FLAGS}")
-    else( OpenMP_FOUND )
-        if (WIN32)
-            message(WARNING "OpenMP NOT FOUND")
-        else()
-            message(FATAL_ERROR "OpenMP NOT FOUND")
-        endif()
-    endif( OpenMP_FOUND )
-endif( USE_OMP )
+find_package( OpenMP )
+if( OpenMP_FOUND )
+    include_directories( ${OpenMP_C_INCLUDE_DIRS} ${OpenMP_CXX_INCLUDE_DIRS} )
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OpenMP_C_FLAGS}")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
+    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${OpenMP_EXE_LINKER_FLAGS}")
+else( OpenMP_FOUND )
+    message(FATAL_ERROR "OpenMP NOT FOUND")
+endif( OpenMP_FOUND )
diff --git a/cmake/threads.cmake b/cmake/threads.cmake
deleted file mode 100644
index be534ffd9..000000000
--- a/cmake/threads.cmake
+++ /dev/null
@@ -1,4 +0,0 @@
-option(USE_STL OFF)
-if( USE_STL )
-    find_package( Threads )
-endif( USE_STL )
diff --git a/docs/locale/en/LC_MESSAGES/user_guide/build.po b/docs/locale/en/LC_MESSAGES/user_guide/build.po
index 6a5120f5c..37e40f0f4 100644
--- a/docs/locale/en/LC_MESSAGES/user_guide/build.po
+++ b/docs/locale/en/LC_MESSAGES/user_guide/build.po
@@ -36,28 +36,6 @@ msgstr ""
 msgid "*Help on CMake keys:*"
 msgstr ""
 
-#: ../../user_guide/build.rst:15
-msgid ""
-"``-D USE_SEQ=ON`` enable ``Sequential`` labs (based on OpenMP's "
-"CMakeLists.txt)."
-msgstr ""
-
-#: ../../user_guide/build.rst:16
-msgid "``-D USE_MPI=ON`` enable ``MPI`` labs."
-msgstr ""
-
-#: ../../user_guide/build.rst:17
-msgid "``-D USE_OMP=ON`` enable ``OpenMP`` labs."
-msgstr ""
-
-#: ../../user_guide/build.rst:18
-msgid "``-D USE_TBB=ON`` enable ``TBB`` labs."
-msgstr ""
-
-#: ../../user_guide/build.rst:19
-msgid "``-D USE_STL=ON`` enable ``std::thread`` labs."
-msgstr ""
-
 #: ../../user_guide/build.rst:20
 msgid "``-D USE_FUNC_TESTS=ON`` enable functional tests."
 msgstr ""
diff --git a/docs/locale/ru/LC_MESSAGES/user_guide/build.po b/docs/locale/ru/LC_MESSAGES/user_guide/build.po
index a51a67133..13b2384c3 100644
--- a/docs/locale/ru/LC_MESSAGES/user_guide/build.po
+++ b/docs/locale/ru/LC_MESSAGES/user_guide/build.po
@@ -37,29 +37,6 @@ msgstr "**Конфигурация проекта**: ``Makefile``, ``.sln``, и
 msgid "*Help on CMake keys:*"
 msgstr "*Важные CMake ключи для конфигурации проекта:*"
 
-#: ../../user_guide/build.rst:15
-msgid ""
-"``-D USE_SEQ=ON`` enable ``Sequential`` labs (based on OpenMP's "
-"CMakeLists.txt)."
-msgstr ""
-"``-D USE_SEQ=ON`` включает ``последовательные`` лабораторные работы."
-
-#: ../../user_guide/build.rst:16
-msgid "``-D USE_MPI=ON`` enable ``MPI`` labs."
-msgstr "``-D USE_MPI=ON`` включает ``MPI`` лабораторные работы."
-
-#: ../../user_guide/build.rst:17
-msgid "``-D USE_OMP=ON`` enable ``OpenMP`` labs."
-msgstr "``-D USE_OMP=ON`` включает ``OpenMP`` лабораторные работы."
-
-#: ../../user_guide/build.rst:18
-msgid "``-D USE_TBB=ON`` enable ``TBB`` labs."
-msgstr "``-D USE_TBB=ON`` включает ``TBB`` лабораторные работы."
-
-#: ../../user_guide/build.rst:19
-msgid "``-D USE_STL=ON`` enable ``std::thread`` labs."
-msgstr "``-D USE_STL=ON`` включает ``std::thread`` лабораторные работы."
-
 #: ../../user_guide/build.rst:20
 msgid "``-D USE_FUNC_TESTS=ON`` enable functional tests."
 msgstr "``-D USE_FUNC_TESTS=ON`` включает функциональные тесты."
diff --git a/docs/user_guide/build.rst b/docs/user_guide/build.rst
index 217e9af5c..29d27fc28 100644
--- a/docs/user_guide/build.rst
+++ b/docs/user_guide/build.rst
@@ -8,15 +8,11 @@ Navigate to a source code folder.
    .. code-block:: bash
 
       mkdir build && cd build
-      cmake -D USE_SEQ=ON -D USE_MPI=ON -D USE_OMP=ON -D USE_TBB=ON -D USE_STL=ON -D USE_FUNC_TESTS=ON -D USE_PERF_TESTS=ON -D CMAKE_BUILD_TYPE=Release ..
+      cmake -D USE_FUNC_TESTS=ON -D USE_PERF_TESTS=ON -D CMAKE_BUILD_TYPE=Release ..
 
    *Help on CMake keys:*
 
-   - ``-D USE_SEQ=ON`` enable ``Sequential`` labs (based on OpenMP's CMakeLists.txt).
-   - ``-D USE_MPI=ON`` enable ``MPI`` labs.
-   - ``-D USE_OMP=ON`` enable ``OpenMP`` labs.
-   - ``-D USE_TBB=ON`` enable ``TBB`` labs.
-   - ``-D USE_STL=ON`` enable ``std::thread`` labs.
+
    - ``-D USE_FUNC_TESTS=ON`` enable functional tests.
    - ``-D USE_PERF_TESTS=ON`` enable performance tests.
    - ``-D CMAKE_BUILD_TYPE=Release`` required parameter for stable work of repo.
diff --git a/modules/CMakeLists.txt b/modules/CMakeLists.txt
index cf528c534..d745c11c4 100644
--- a/modules/CMakeLists.txt
+++ b/modules/CMakeLists.txt
@@ -1,7 +1,3 @@
-if(NOT USE_SEQ AND NOT USE_MPI AND NOT USE_OMP AND NOT USE_TBB AND NOT USE_STL)
-  return()
-endif()
-
 message(STATUS "Modules")
 
 SUBDIRLIST(subdirs ${CMAKE_CURRENT_SOURCE_DIR})
diff --git a/tasks/CMakeLists.txt b/tasks/CMakeLists.txt
index 9175a53aa..4ae9df094 100644
--- a/tasks/CMakeLists.txt
+++ b/tasks/CMakeLists.txt
@@ -1,40 +1,11 @@
 message(STATUS "Student's tasks")
 
-if (USE_MPI)
-    list(APPEND LIST_OF_TASKS "mpi")
-else ()
-    message(WARNING "MPI tasks not build!")
-endif ()
-
-if (USE_OMP)
-    list(APPEND LIST_OF_TASKS "omp")
-else ()
-    message(WARNING "OpenMP tasks not build!")
-endif ()
-
-if (USE_SEQ)
-    list(APPEND LIST_OF_TASKS "seq")
-else ()
-    message(WARNING "Sequential tasks not build!")
-endif ()
-
-if (USE_STL)
-    list(APPEND LIST_OF_TASKS "stl")
-else ()
-    message(WARNING "STL tasks not build!")
-endif ()
-
-if (USE_TBB)
-    list(APPEND LIST_OF_TASKS "tbb")
-else ()
-    message(WARNING "TBB tasks not build!")
-endif ()
-
-if (USE_MPI AND USE_OMP AND USE_SEQ AND USE_STL AND USE_TBB)
-    list(APPEND LIST_OF_TASKS "all")
-else ()
-    message(WARNING "ALL tasks not build!")
-endif ()
+list(APPEND LIST_OF_TASKS "mpi")
+list(APPEND LIST_OF_TASKS "omp")
+list(APPEND LIST_OF_TASKS "seq")
+list(APPEND LIST_OF_TASKS "stl")
+list(APPEND LIST_OF_TASKS "tbb")
+list(APPEND LIST_OF_TASKS "all")
 
 add_compile_definitions(PATH_TO_PPC_PROJECT="${CMAKE_SOURCE_DIR}")
 
@@ -93,44 +64,22 @@ foreach(TASK_TYPE ${LIST_OF_TASKS})
 
     foreach (EXEC_FUNC ${LIST_OF_EXEC_TESTS})
       target_link_libraries(${EXEC_FUNC} PUBLIC ${exec_func_lib} core_module_lib)
-
-      if ("${MODULE_NAME}" STREQUAL "stl")
-          target_link_libraries(${EXEC_FUNC} PUBLIC Threads::Threads)
-      elseif ("${MODULE_NAME}" STREQUAL "omp")
-          target_link_libraries(${EXEC_FUNC} PUBLIC ${OpenMP_libomp_LIBRARY})
-      elseif ("${MODULE_NAME}" STREQUAL "mpi")
-          if( MPI_COMPILE_FLAGS )
-              set_target_properties(${EXEC_FUNC} PROPERTIES COMPILE_FLAGS "${MPI_COMPILE_FLAGS}")
-          endif( MPI_COMPILE_FLAGS )
-
-          if( MPI_LINK_FLAGS )
-              set_target_properties(${EXEC_FUNC} PROPERTIES LINK_FLAGS "${MPI_LINK_FLAGS}")
-          endif( MPI_LINK_FLAGS )
-          target_link_libraries(${EXEC_FUNC} PUBLIC ${MPI_LIBRARIES})
-      elseif ("${MODULE_NAME}" STREQUAL "tbb")
-          add_dependencies(${EXEC_FUNC} ppc_onetbb)
-          target_link_directories(${EXEC_FUNC} PUBLIC ${CMAKE_BINARY_DIR}/ppc_onetbb/install/lib)
-          if(NOT MSVC)
-              target_link_libraries(${EXEC_FUNC} PUBLIC tbb)
-          endif()
-      elseif ("${MODULE_NAME}" STREQUAL "all")
-          target_link_libraries(${EXEC_FUNC} PUBLIC Threads::Threads)
-          target_link_libraries(${EXEC_FUNC} PUBLIC ${OpenMP_libomp_LIBRARY})
-          if( MPI_COMPILE_FLAGS )
-              set_target_properties(${EXEC_FUNC} PROPERTIES COMPILE_FLAGS "${MPI_COMPILE_FLAGS}")
-          endif( MPI_COMPILE_FLAGS )
-
-          if( MPI_LINK_FLAGS )
-              set_target_properties(${EXEC_FUNC} PROPERTIES LINK_FLAGS "${MPI_LINK_FLAGS}")
-          endif( MPI_LINK_FLAGS )
-          target_link_libraries(${EXEC_FUNC} PUBLIC ${MPI_LIBRARIES})
-
-          add_dependencies(${EXEC_FUNC} ppc_onetbb)
-          target_link_directories(${EXEC_FUNC} PUBLIC ${CMAKE_BINARY_DIR}/ppc_onetbb/install/lib)
-          if(NOT MSVC)
-              target_link_libraries(${EXEC_FUNC} PUBLIC tbb)
-          endif()
-      endif ()
+      target_link_libraries(${EXEC_FUNC} PUBLIC Threads::Threads)
+      target_link_libraries(${EXEC_FUNC} PUBLIC ${OpenMP_libomp_LIBRARY})
+      if( MPI_COMPILE_FLAGS )
+          set_target_properties(${EXEC_FUNC} PROPERTIES COMPILE_FLAGS "${MPI_COMPILE_FLAGS}")
+      endif( MPI_COMPILE_FLAGS )
+
+      if( MPI_LINK_FLAGS )
+          set_target_properties(${EXEC_FUNC} PROPERTIES LINK_FLAGS "${MPI_LINK_FLAGS}")
+      endif( MPI_LINK_FLAGS )
+      target_link_libraries(${EXEC_FUNC} PUBLIC ${MPI_LIBRARIES})
+
+      add_dependencies(${EXEC_FUNC} ppc_onetbb)
+      target_link_directories(${EXEC_FUNC} PUBLIC ${CMAKE_BINARY_DIR}/ppc_onetbb/install/lib)
+      if(NOT MSVC)
+          target_link_libraries(${EXEC_FUNC} PUBLIC tbb)
+      endif()
 
       target_link_directories(stb_image INTERFACE ${CMAKE_SOURCE_DIR}/3rdparty/stb)
       target_link_libraries(${EXEC_FUNC} PUBLIC stb_image)