Merge pull request open-mpi#12829 from jsquyres/pr/update-portable-platform.h

Update opal_portable_platform_real.h from upstream gasnet

Author: devreal

ompi/include/Makefile.am

@@ -47,8 +47,9 @@ include_HEADERS += \
 endif
 
 # These files are always installed in $(includedir), but shouldn't be
-# shipped since they are generated by configure from their .in
-# counterparts (which AM automatically ships).
+# shipped since they are generated by configure from .in counterparts
+# (which AM automatically ships) or other sources (which are shipped
+# by other Makefile.am's).
 nodist_include_HEADERS = \
         mpi.h \
         mpi-ext.h \

ompi/include/mpi.h.in

@@ -268,22 +268,15 @@
       * hacks to eliminate warnings in the portable_platform.h file.
       */
 #    ifndef SIZEOF_VOID_P
-#    define CLEANUP_SIZEOF_VOID_P 1
+#    define OMPI_CLEANUP_SIZEOF_VOID_P 1
 #    define SIZEOF_VOID_P OPAL_SIZEOF_VOID_P
 #    else
-#    define CLEANUP_SIZEOF_VOID_P 0
-#    endif
-
-#    ifndef _PORTABLE_PLATFORM_H
-#    define _PORTABLE_PLATFORM_H 0
-#    endif
-#    ifndef PLATFORM_HEADER_VERSION
-#    define PLATFORM_HEADER_VERSION 0
+#    define OMPI_CLEANUP_SIZEOF_VOID_P 0
 #    endif
 
 #    include "mpi_portable_platform.h"
 
-#if CLEANUP_SIZEOF_VOID_P
+#if OMPI_CLEANUP_SIZEOF_VOID_P
 #undef SIZEOF_VOID_P
 #endif
 

opal/include/opal/opal_portable_platform.h

@@ -1,26 +1,23 @@
 /*
  * Copyright (c) 2021      Amazon.com, Inc. or its affiliates.  All Rights
  *                         reserved.
+ * Copyright (c) 2024      Jeffrey M. Squyres.  All rights reserved.
  * $COPYRIGHT$
  *
  * Additional copyrights may follow
  *
  * $HEADER$
  *
  * Wrapper around GASNet's gasnet_portable_platform.h to avoid
- * compiler warnings
+ * compiler warnings.  This wrapper used to be necessary to add some
+ * additional #defines, but those issues have now been resolved
+ * upstream at gasnet.  However, we left this wrapper file just to be
+ * able to handle any future workarounds, if necessary.
  */
 
 #ifndef OPAL_PORTABLE_PLATFORM_H
 #define OPAL_PORTABLE_PLATFORM_H 1
 
-#ifndef _PORTABLE_PLATFORM_H
-#define _PORTABLE_PLATFORM_H 0
-#endif
-#ifndef PLATFORM_HEADER_VERSION
-#define PLATFORM_HEADER_VERSION 0
-#endif
-
 #include "opal/opal_portable_platform_real.h"
 
 #endif

opal/include/opal/opal_portable_platform_real.h

@@ -28,10 +28,11 @@
  */
 /* Publish and enforce version number for the public interface to this header */
 /* YOU ARE NOT PERMITTED TO CHANGE THIS SECTION WITHOUT DIRECT APPROVAL FROM DAN BONACHEA */
-#if _PORTABLE_PLATFORM_H != PLATFORM_HEADER_VERSION \
-     || PLATFORM_HEADER_VERSION < 16
+#if !defined(_PORTABLE_PLATFORM_H) || !defined(PLATFORM_HEADER_VERSION) \
+     || _PORTABLE_PLATFORM_H != PLATFORM_HEADER_VERSION \
+     || PLATFORM_HEADER_VERSION < 22
 #undef  PLATFORM_HEADER_VERSION 
-#define PLATFORM_HEADER_VERSION 16
+#define PLATFORM_HEADER_VERSION 22
 #undef  _PORTABLE_PLATFORM_H
 #define _PORTABLE_PLATFORM_H PLATFORM_HEADER_VERSION
 /* End Header versioning handshake */
@@ -115,14 +116,17 @@
 #undef PLATFORM_COMPILER_UNKNOWN
 
 #undef PLATFORM_OS_FAMILYNAME
+#undef PLATFORM_OS_SUBFAMILYNAME
 #undef PLATFORM_OS_CATAMOUNT
-#undef PLATFORM_OS_CNL
 #undef PLATFORM_OS_BGP
 #undef PLATFORM_OS_BGQ
-#undef PLATFORM_OS_WSL
 #undef PLATFORM_OS_K42
 #undef PLATFORM_OS_UCLINUX
 #undef PLATFORM_OS_LINUX
+#undef PLATFORM_OS_CNL
+#undef PLATFORM_OS_SUBFAMILY_CNL
+#undef PLATFORM_OS_WSL
+#undef PLATFORM_OS_SUBFAMILY_WSL
 #undef PLATFORM_OS_BLRTS
 #undef PLATFORM_OS_CYGWIN
 #undef PLATFORM_OS_MSWINDOWS
@@ -167,6 +171,7 @@
 #undef PLATFORM_ARCH_AARCH64
 #undef PLATFORM_ARCH_TILE
 #undef PLATFORM_ARCH_S390
+#undef PLATFORM_ARCH_RISCV
 #undef PLATFORM_ARCH_UNKNOWN
 
 /* prevent known old/broken versions of this header from loading */
@@ -291,7 +296,7 @@
           PLATFORM_COMPILER_VERSION_INT(__PATHCC__,__PATHCC_MINOR__,__PATHCC_PATCHLEVEL__+0)
   #define PLATFORM_COMPILER_VERSION_STR __PATHSCALE__
 
-#elif defined(__NVCOMPILER) // Must occur prior to PGI and CLANG
+#elif defined(__NVCOMPILER) /* Must occur prior to PGI and CLANG */
   #define PLATFORM_COMPILER_NVHPC  1
   #define PLATFORM_COMPILER_FAMILYNAME NVHPC
   #define PLATFORM_COMPILER_FAMILYID 20
@@ -330,7 +335,7 @@
       /* Include below might fail for ancient versions lacking this header, but testing shows it
          works back to at least 5.1-3 (Nov 2003), and based on docs probably back to 3.2 (Sep 2000) */
         #define PLATFORM_COMPILER_VERSION 0       
-    #elif defined(__x86_64__) /* bug 1753 - 64-bit omp.h upgrade happened in <6.0-8,6.1-1] */
+    #elif defined(__x86_64__) /* bug 1753 - 64-bit omp.h upgrade happenned in <6.0-8,6.1-1] */
       #include "omp.h"
       #if defined(_PGOMP_H)
         /* 6.1.1 or newer */
@@ -341,7 +346,7 @@
         #define PLATFORM_COMPILER_VERSION 0
         #define PLATFORM_COMPILER_VERSION_STR "<=6.0-8"
       #endif
-    #else /* 32-bit omp.h upgrade happened in <5.2-4,6.0-8] */
+    #else /* 32-bit omp.h upgrade happenned in <5.2-4,6.0-8] */
       #include "omp.h"
       #if defined(_PGOMP_H)
         /* 6.0-8 or newer */
@@ -590,7 +595,7 @@
     #define PLATFORM_COMPILER_VERSION_STR __clang_version__
   #endif
 
-// NOTE: PLATFORM_COMPILER_FAMILYID "20" is allocated to NVHPC, appearing earlier
+/* NOTE: PLATFORM_COMPILER_FAMILYID "20" is allocted to NVHPC, appearing earlier */
 
 #else /* unknown compiler */
   #define PLATFORM_COMPILER_UNKNOWN  1
@@ -750,17 +755,17 @@
    PLATFORM_OS_<family>:
      defined to a positive value if OS belongs to a given family, undef otherwise
    PLATFORM_OS_FAMILYNAME:
-     unquoted token which provides the compiler family name
+     unquoted token which provides the OS family name
+
+   Some systems also define a subfamily:
+    PLATFORM_OS_SUBFAMILY_<subfamily>: positive value or undef
+    PLATFORM_OS_SUBFAMILYNAME: unquoted token for subfamily name or undef
 */
 
 #if defined(__LIBCATAMOUNT__) || defined(__QK_USER__)
   #define PLATFORM_OS_CATAMOUNT 1
   #define PLATFORM_OS_FAMILYNAME CATAMOUNT
 
-#elif defined(__CRAYXT_COMPUTE_LINUX_TARGET)
-  #define PLATFORM_OS_CNL 1
-  #define PLATFORM_OS_FAMILYNAME CNL
-
 #elif defined(GASNETI_ARCH_BGP) || defined(__bgp__)
   #define PLATFORM_OS_BGP 1
   #define PLATFORM_OS_FAMILYNAME BGP
@@ -769,10 +774,6 @@
   #define PLATFORM_OS_BGQ 1
   #define PLATFORM_OS_FAMILYNAME BGQ
 
-#elif defined(GASNETI_ARCH_WSL)
-  #define PLATFORM_OS_WSL 1
-  #define PLATFORM_OS_FAMILYNAME WSL
-
 #elif defined(__K42)
   #define PLATFORM_OS_K42 1
   #define PLATFORM_OS_FAMILYNAME K42
@@ -784,6 +785,14 @@
 #elif defined(__linux) || defined(__linux__) || defined(__gnu_linux__)
   #define PLATFORM_OS_LINUX 1
   #define PLATFORM_OS_FAMILYNAME LINUX
+  #if defined(GASNETI_ARCH_WSL)
+    #define PLATFORM_OS_SUBFAMILY_WSL 1
+    #define PLATFORM_OS_SUBFAMILYNAME WSL
+  #elif defined(__CRAYXT_COMPUTE_LINUX_TARGET)
+    /* NOTE: As of 2022-07 this is ONLY defined for the Cray cc/CC wrappers, and not the raw PrgEnv compilers */
+    #define PLATFORM_OS_SUBFAMILY_CNL 1
+    #define PLATFORM_OS_SUBFAMILYNAME CNL
+  #endif
 
 #elif defined(__blrts) || defined(__blrts__) || defined(__gnu_blrts__)
   #define PLATFORM_OS_BLRTS 1
@@ -1031,6 +1040,16 @@
     #define _PLATFORM_ARCH_32 1
   #endif
 
+#elif defined(__riscv)
+  #define PLATFORM_ARCH_RISCV 1
+  #define PLATFORM_ARCH_FAMILYNAME RISCV
+  #define _PLATFORM_ARCH_LITTLE_ENDIAN 1
+  #if __riscv_xlen == 32
+    #define _PLATFORM_ARCH_32 1
+  #else  /* (__riscv_xlen == 64) || (__riscv_xlen == 128) */
+    #define _PLATFORM_ARCH_64 1
+  #endif
+
 #else /* unknown CPU */
   #define PLATFORM_ARCH_UNKNOWN 1
   #define PLATFORM_ARCH_FAMILYNAME UNKNOWN
@@ -1128,16 +1147,21 @@ int main(void) {
   PLATFORM_DISPX(COMPILER_VERSION);
   PLATFORM_DISP(COMPILER_VERSION_STR);
   PLATFORM_DISP(COMPILER_IDSTR);
-  #if PLATFORM_COMPILER_C_LANGLVL
+  #ifdef PLATFORM_COMPILER_C_LANGLVL
     PLATFORM_DISPI(COMPILER_C_LANGLVL);
-  #elif PLATFORM_COMPILER_CXX_LANGLVL
+  #elif defined(PLATFORM_COMPILER_CXX_LANGLVL)
     PLATFORM_DISPI(COMPILER_CXX_LANGLVL);
   #else
     printf("WARNING: Missing PLATFORM_COMPILER_C(XX)_LANGLVL!");
   #endif
   PLATFORM_DISP(OS_FAMILYNAME);
+  #ifdef PLATFORM_OS_SUBFAMILYNAME
+  { const char * OS_SUBFAMILYNAME = PLATFORM_STRINGIFY(PLATFORM_OS_SUBFAMILYNAME);
+    PLATFORM_DISP(OS_SUBFAMILYNAME);
+  }
+  #endif
   PLATFORM_DISP(ARCH_FAMILYNAME);
-  #if PLATFORM_ARCH_32
+  #ifdef PLATFORM_ARCH_32
     PLATFORM_DISPI(ARCH_32);
     assert(sizeof(void *) == 4);
   #else
@@ -1146,7 +1170,7 @@ int main(void) {
   #endif
   { int x = 0x00FF;
     unsigned char *p = (unsigned char *)&x;
-  #if PLATFORM_ARCH_BIG_ENDIAN
+  #ifdef PLATFORM_ARCH_BIG_ENDIAN
     PLATFORM_DISPI(ARCH_BIG_ENDIAN);
     assert(*p == 0);
   #else