tests: run autoschedulers_cpu serially

Author: alexreinking

cmake/HalideTestHelpers.cmake

@@ -72,11 +72,17 @@ function(add_halide_test TARGET)
     # Resolve the "cmake" meta-target
     string(REGEX REPLACE "^cmake" "${Halide_CMAKE_TARGET}" _resolved_target "${Halide_TARGET}")
 
-    set_tests_properties(${TARGET} PROPERTIES
-                         LABELS "${args_GROUPS}"
-                         ENVIRONMENT "HL_TARGET=${_resolved_target};HL_JIT_TARGET=${_resolved_target}"
-                         SKIP_REGULAR_EXPRESSION "\\[SKIP\\]"
-                         WILL_FAIL ${args_EXPECT_FAILURE})
+    set_tests_properties(
+        ${TARGET}
+        PROPERTIES
+        LABELS "${args_GROUPS}"
+        ENVIRONMENT "HL_TARGET=${_resolved_target};HL_JIT_TARGET=${_resolved_target}"
+        SKIP_REGULAR_EXPRESSION "\\[SKIP\\]"
+        WILL_FAIL ${args_EXPECT_FAILURE}
+    )
+    if ("autoschedulers_cpu" IN_LIST args_GROUPS)
+        set_tests_properties(${TARGET} PROPERTIES RUN_SERIAL TRUE)
+    endif ()
 
     if (NOT args_USE_EXIT_CODE_ONLY)
         set_tests_properties(${TARGET} PROPERTIES

src/autoschedulers/adams2019/CMakeLists.txt

@@ -82,5 +82,10 @@ if (WITH_TESTS)
     target_link_libraries(adams2019_test_function_dag PRIVATE Halide::Plugin)
 
     add_test(NAME adams2019_test_function_dag COMMAND adams2019_test_function_dag)
-    set_tests_properties(adams2019_test_function_dag PROPERTIES LABELS "adams2019;autoschedulers_cpu")
-endif()
+    set_tests_properties(
+        adams2019_test_function_dag
+        PROPERTIES
+        LABELS "adams2019;autoschedulers_cpu"
+        RUN_SERIAL TRUE
+    )
+endif ()

src/autoschedulers/common/CMakeLists.txt

@@ -39,5 +39,10 @@ endif ()
 if (WITH_TESTS)
     add_executable(test_perfect_hash_map test_perfect_hash_map.cpp)
     add_test(NAME test_perfect_hash_map COMMAND test_perfect_hash_map)
-    set_tests_properties(test_perfect_hash_map PROPERTIES LABELS "autoschedulers_cpu")
-endif()
+    set_tests_properties(
+        test_perfect_hash_map
+        PROPERTIES
+        LABELS "autoschedulers_cpu"
+        RUN_SERIAL TRUE
+    )
+endif ()

test/autoschedulers/adams2019/CMakeLists.txt

@@ -10,11 +10,11 @@ function(add_adams2019_test NAME)
 
     if (NOT ARGS_COMMAND)
         set(ARGS_COMMAND ${NAME})
-    endif()
+    endif ()
 
     if (NOT ARGS_LABELS)
         set(ARGS_LABELS "")
-    endif()
+    endif ()
     list(APPEND ARGS_LABELS adams2019)
     list(APPEND ARGS_LABELS autoschedulers_cpu)
 
@@ -24,6 +24,9 @@ function(add_adams2019_test NAME)
                          PROPERTIES
                          LABELS "${ARGS_LABELS}"
                          ENVIRONMENT "${ENVIRONMENT}")
+    if ("autoschedulers_cpu" IN_LIST ARGS_LABELS)
+        set_tests_properties(${NAME} PROPERTIES RUN_SERIAL TRUE)
+    endif ()
 endfunction()
 
 
@@ -80,4 +83,3 @@ add_adams2019_test(adams2019_test_apps_autoscheduler
                    COMMAND adams2019_test_apps_autoscheduler $<TARGET_FILE:Halide_Adams2019> $<TARGET_FILE_DIR:Halide_Adams2019>/baseline.weights
                    LABELS multithreaded
                    ENVIRONMENT "LD_LIBRARY_PATH=$<TARGET_FILE_DIR:Halide_Adams2019>:$ENV{LD_LIBRARY_PATH}")
-

test/autoschedulers/li2018/CMakeLists.txt

@@ -25,7 +25,7 @@ add_dependencies(li2018_test Halide::Li2018)
 if (WITH_PYTHON_BINDINGS)
     if (Halide_TARGET MATCHES "webgpu")
         message(WARNING "li2018_gradient_autoscheduler_test_py is not supported with WebGPU.")
-    else()
+    else ()
         find_package(Python 3.10 REQUIRED COMPONENTS Interpreter Development.Module)
 
         add_test(
@@ -36,9 +36,12 @@ if (WITH_PYTHON_BINDINGS)
         set(PYTHONPATH "$<PATH:NORMAL_PATH,$<TARGET_FILE_DIR:Halide::Python>/..>")
         list(TRANSFORM PYTHONPATH PREPEND "PYTHONPATH=path_list_prepend:")
 
-        set_tests_properties(li2018_gradient_autoscheduler_test_py PROPERTIES
-                             DEPENDS li2018_test
-                             LABELS "li2018;autoschedulers_cpu;autoschedulers_gpu"
-                             ENVIRONMENT_MODIFICATION "${PYTHONPATH}")
-    endif()
+        set_tests_properties(
+            li2018_gradient_autoscheduler_test_py PROPERTIES
+            DEPENDS li2018_test
+            LABELS "li2018;autoschedulers_cpu;autoschedulers_gpu"
+            RUN_SERIAL TRUE
+            ENVIRONMENT_MODIFICATION "${PYTHONPATH}"
+        )
+    endif ()
 endif ()