[Openmp-commits] [openmp] 1524cec - [OpenMP][libomp] Cleanup OpenMP specification version information (#225427)

[via Openmp-commits]

Author: Hansang Bae
Date: 2026-10-01T17:48:53-05:00
New Revision: 1524cec90a78ad6da741458ee6fdea4721894398

URL: https://github.com/llvm/llvm-project/commit/1524cec90a78ad6da741458ee6fdea4721894398
DIFF: https://github.com/llvm/llvm-project/commit/1524cec90a78ad6da741458ee6fdea4721894398.diff

LOG: [OpenMP][libomp] Cleanup OpenMP specification version information (#225427)

Make OpenMP specification version and date aligned with what is defined
in the CMake configuration.

Added: 
    

Modified: 
    openmp/runtime/src/CMakeLists.txt
    openmp/runtime/src/kmp_runtime.cpp
    openmp/runtime/src/kmp_version.cpp

Removed: 
    


################################################################################
diff  --git a/openmp/runtime/src/CMakeLists.txt b/openmp/runtime/src/CMakeLists.txt
index f8bf6ac0cfd9f..d0803bcfb471a 100644
--- a/openmp/runtime/src/CMakeLists.txt
+++ b/openmp/runtime/src/CMakeLists.txt
@@ -157,6 +157,10 @@ libomp_get_asmflags(LIBOMP_CONFIGURED_ASMFLAGS)
 set_source_files_properties(${LIBOMP_CXXFILES} PROPERTIES COMPILE_FLAGS "${LIBOMP_CONFIGURED_CXXFLAGS}")
 set_source_files_properties(${LIBOMP_ASMFILES} ${LIBOMP_GNUASMFILES} PROPERTIES COMPILE_FLAGS "${LIBOMP_CONFIGURED_ASMFLAGS}")
 
+# OpenMP version and date
+add_compile_definitions(KMP_SPEC_VERSION=${LIBOMP_VERSION_MAJOR}.${LIBOMP_VERSION_MINOR})
+add_compile_definitions(KMP_SPEC_DATE=${LIBOMP_OMP_YEAR_MONTH})
+
 # Disable libstdc++ assertions, even in an LLVM_ENABLE_ASSERTIONS build, to
 # avoid an unwanted dependency on libstdc++.so.
 add_compile_definitions(_GLIBCXX_NO_ASSERTIONS)

diff  --git a/openmp/runtime/src/kmp_runtime.cpp b/openmp/runtime/src/kmp_runtime.cpp
index 8ebebfcb7e056..68ea0410310b3 100644
--- a/openmp/runtime/src/kmp_runtime.cpp
+++ b/openmp/runtime/src/kmp_runtime.cpp
@@ -59,19 +59,6 @@ static char *ProfileTraceFile = nullptr;
 #define SHM_SIZE 1024
 #endif
 
-#if defined(KMP_GOMP_COMPAT)
-char const __kmp_version_alt_comp[] =
-    KMP_VERSION_PREFIX "alternative compiler support: yes";
-#endif /* defined(KMP_GOMP_COMPAT) */
-
-char const __kmp_version_omp_api[] =
-    KMP_VERSION_PREFIX "API version: 5.0 (201611)";
-
-#ifdef KMP_DEBUG
-char const __kmp_version_lock[] =
-    KMP_VERSION_PREFIX "lock type: run time selectable";
-#endif /* KMP_DEBUG */
-
 #define KMP_MIN(x, y) ((x) < (y) ? (x) : (y))
 
 /* ------------------------------------------------------------------------ */

diff  --git a/openmp/runtime/src/kmp_version.cpp b/openmp/runtime/src/kmp_version.cpp
index 39d0f6084badc..213cafa9e4684 100644
--- a/openmp/runtime/src/kmp_version.cpp
+++ b/openmp/runtime/src/kmp_version.cpp
@@ -91,10 +91,23 @@
 #define KMP_LIBRARY KMP_LIB_TYPE " library (" KMP_LINK_TYPE ")"
 #define KMP_COPYRIGHT ""
 
+#if defined(KMP_GOMP_COMPAT)
+char const __kmp_version_alt_comp[] =
+    KMP_VERSION_PREFIX "alternative compiler support: yes";
+#endif /* defined(KMP_GOMP_COMPAT) */
+
+char const __kmp_version_omp_api[] = KMP_VERSION_PREFIX
+    "API version: " stringer(KMP_SPEC_VERSION) " (" stringer(KMP_SPEC_DATE) ")";
+
+#ifdef KMP_DEBUG
+char const __kmp_version_lock[] =
+    KMP_VERSION_PREFIX "lock type: run time selectable";
+#endif /* KMP_DEBUG */
+
 int const __kmp_version_major = KMP_VERSION_MAJOR;
 int const __kmp_version_minor = KMP_VERSION_MINOR;
 int const __kmp_version_build = KMP_VERSION_BUILD;
-int const __kmp_openmp_version = 201611;
+int const __kmp_openmp_version = KMP_SPEC_DATE;
 
 /* Do NOT change the format of this string!  Intel(R) Thread Profiler checks for
    a specific format some changes in the recognition routine there need to be