Fixes to be able to compile MPICH testsuite

docs/man-openmpi/man3/MPI_T_pvar_get_info.3.rst

@@ -166,7 +166,9 @@ returned in the *bind* parameter may be one of the following:
 
 * ``MPI_T_BIND_MPI_INFO``: MPI info object
 
-For more information see MPI-3 section 14.3.2.
+* ``MPI_T_BIND_MPI_SESSION``: MPI session
+
+For more information see MPI-4 section 14.3.2.
 
 
 NOTES

ompi/include/mpi.h.in

@@ -899,7 +899,8 @@ enum {
   MPI_T_BIND_MPI_REQUEST,
   MPI_T_BIND_MPI_WIN,
   MPI_T_BIND_MPI_MESSAGE,
-  MPI_T_BIND_MPI_INFO
+  MPI_T_BIND_MPI_INFO,
+  MPI_T_BIND_MPI_SESSION
 };
 
 /*

ompi/mpi/bindings/bindings.py

@@ -1,4 +1,4 @@
-# Copyright (c) 2024      Triad National Security, LLC. All rights
+# Copyright (c) 2024-2025 Triad National Security, LLC. All rights
 #                         reserved.
 #
 # $COPYRIGHT$
@@ -31,6 +31,8 @@ def main():
 
     # Fortran set up code
     parser_fortran = subparsers.add_parser('fortran', help='subcommand for generating Fortran code')
+    parser_fortran.add_argument('--generate-ts-suffix', action="store_true",
+                                help='generate ts suffixes for appropriate routines')
     # Handler for generating actual code
     subparsers_fortran = parser_fortran.add_subparsers()
     parser_code = subparsers_fortran.add_parser('code', help='generate binding code')

ompi/mpi/bindings/ompi_bindings/fortran.py

@@ -1,4 +1,4 @@
-# Copyright (c) 2024      Triad National Security, LLC. All rights
+# Copyright (c) 2024-2025 Triad National Security, LLC. All rights
 #                         reserved.
 #
 # $COPYRIGHT$
@@ -25,12 +25,13 @@
 class FortranBinding:
     """Class for generating the binding for a single function."""
 
-    def __init__(self, prototype, out, template=None, bigcount=False):
+    def __init__(self, prototype, out, template=None, bigcount=False, needs_ts=False):
         # Generate bigcount interface version
         self.bigcount = bigcount
         self.fn_name = template.prototype.name
         self.out = out
         self.template = template
+        self.needs_ts = needs_ts
         self.parameters = []
         for param in self.template.prototype.params:
             self.parameters.append(param.construct(fn_name=self.fn_name,
@@ -117,7 +118,7 @@ def _print_fortran_header(self, is_interface=False):
 
     def _print_fortran_subroutine(self):
         """Output the Fortran subroutine line."""
-        sub_name = util.fortran_f08_name(self.fn_name, bigcount=self.bigcount)
+        sub_name = util.fortran_f08_name(self.fn_name, bigcount=self.bigcount, needs_ts=self.needs_ts)
         params = [param.name for param in self.parameters]
         params.append(consts.FORTRAN_ERROR_NAME)
         lines = util.break_param_lines_fortran(f'subroutine {sub_name}(', params, ')')
@@ -126,7 +127,7 @@ def _print_fortran_subroutine(self):
 
     def _print_fortran_subroutine_end(self):
         """Output the Fortran end subroutine line."""
-        sub_name = util.fortran_f08_name(self.fn_name, bigcount=self.bigcount)
+        sub_name = util.fortran_f08_name(self.fn_name, bigcount=self.bigcount, needs_ts=self.needs_ts)
         self.dump(f'end subroutine {sub_name}')
 
     def dump_lines(self, line_text):
@@ -197,19 +198,23 @@ def print_f_source_header(out):
     out.dump('#include "ompi/mpi/fortran/configure-fortran-output.h"')
 
 
-def print_profiling_rename_macros(templates, out):
+def print_profiling_rename_macros(templates, out, args):
     """Print macros for renaming functions for the profiling interface.
 
     Previously hardcoded in mpi-f08-rename.h.
     """
     out.dump('#if OMPI_BUILD_MPI_PROFILING')
     for template in templates:
-        name = util.fortran_f08_name(template.prototype.name)
+        has_buffers = util.prototype_has_buffers(template.prototype)
+        needs_ts = has_buffers and args.generate_ts_suffix
+        name = util.fortran_f08_name(template.prototype.name, needs_ts=needs_ts)
         out.dump(f'#define {name} P{name}')
         # Check for bigcount version
         if util.prototype_has_bigcount(template.prototype):
-            bigcount_name = util.fortran_f08_name(template.prototype.name, bigcount=True)
+            bigcount_name = util.fortran_f08_name(template.prototype.name, bigcount=True, needs_ts=needs_ts)
             out.dump(f'#define {bigcount_name} P{bigcount_name}')
+        name = util.fortran_f08_generic_interface_name(template.prototype.name)
+        out.dump(f'#define {name} P{name}')
     out.dump('#endif /* OMPI_BUILD_MPI_PROFILING */')
 
 
@@ -233,9 +238,9 @@ def print_c_source_header(out):
     out.dump('#include "bigcount.h"')
 
 
-def print_binding(prototype, lang, out, bigcount=False, template=None):
+def print_binding(prototype, lang, out, bigcount=False, template=None, needs_ts=False):
     """Print the binding with or without bigcount."""
-    binding = FortranBinding(prototype, out=out, bigcount=bigcount, template=template)
+    binding = FortranBinding(prototype, out=out, bigcount=bigcount, template=template, needs_ts=needs_ts)
     if lang == 'fortran':
         binding.print_f_source()
     else:
@@ -257,32 +262,38 @@ def generate_code(args, out):
     if args.lang == 'fortran':
         print_f_source_header(out)
         out.dump()
-        print_profiling_rename_macros(templates, out)
+        print_profiling_rename_macros(templates, out, args)
         out.dump()
     else:
         print_c_source_header(out)
 
     for template in templates:
         out.dump()
-        print_binding(template.prototype, args.lang, out, template=template)
+        has_buffers = util.prototype_has_buffers(template.prototype)
+        needs_ts = has_buffers and args.generate_ts_suffix
+        print_binding(template.prototype, args.lang, out, template=template, needs_ts=needs_ts)
         if util.prototype_has_bigcount(template.prototype):
             out.dump()
-            print_binding(template.prototype, args.lang, bigcount=True, out=out, template=template)
+            print_binding(template.prototype, args.lang, bigcount=True, out=out, template=template, needs_ts=needs_ts)
 
 
 def generate_interface(args, out):
     """Generate the Fortran interface files."""
     out.dump(f'! {consts.GENERATED_MESSAGE}')
 
     templates = load_function_templates(args.prototype_files)
+    print_profiling_rename_macros(templates, out, args)
+
     for template in templates:
         ext_name = util.ext_api_func_name(template.prototype.name)
         out.dump(f'interface {ext_name}')
-        binding = FortranBinding(template.prototype, template=template, out=out)
+        has_buffers = util.prototype_has_buffers(template.prototype)
+        needs_ts = has_buffers and args.generate_ts_suffix
+        binding = FortranBinding(template.prototype, template=template, needs_ts=needs_ts, out=out)
         binding.print_interface()
         if util.prototype_has_bigcount(template.prototype):
             out.dump()
             binding_c = FortranBinding(template.prototype, out=out, template=template,
-                                       bigcount=True)
+                                       needs_ts=needs_ts, bigcount=True)
             binding_c.print_interface()
         out.dump(f'end interface {ext_name}')

ompi/mpi/bindings/ompi_bindings/util.py

@@ -1,4 +1,4 @@
-# Copyright (c) 2024      Triad National Security, LLC. All rights
+# Copyright (c) 2024-2025 Triad National Security, LLC. All rights
 #                         reserved.
 #
 # $COPYRIGHT$
@@ -67,11 +67,15 @@ def ext_api_func_name_profile(fn_name, bigcount=False):
     return f'P{ext_api_func_name(fn_name, bigcount)}'
 
 
-def fortran_f08_name(fn_name, bigcount=False):
-    """Produce the final f08 name from base_name."""
+def fortran_f08_name(fn_name, bigcount=False, needs_ts=False):
+    """Produce the final f08 name from base_name. See section 19.2 of MPI 4.1 standard."""
     suffix = '_c' if bigcount else ''
-    return f'MPI_{fn_name.capitalize()}_f08{suffix}'
+    ts = 'ts' if needs_ts else ''
+    return f'MPI_{fn_name.capitalize()}{suffix}_f08{ts}'
 
+def fortran_f08_generic_interface_name(fn_name):
+    """Produce the generic interface name from the base_name."""
+    return f'MPI_{fn_name.capitalize()}'
 
 def break_param_lines_fortran(start, params, end):
     """Break paramters for a fortran call onto multiple lines.
@@ -147,3 +151,17 @@ def abi_internal_name(extname):
 def prototype_has_bigcount(prototype):
     """Should this prototype have a bigcount version?"""
     return any(param.type_name in BIGCOUNT_TYPE_NAMES for param in prototype.params)
+
+BUFFER_TYPE_NAMES = [
+    'BUFFER',
+    'BUFFER_ASYNC',
+    'BUFFER_OUT',
+    'BUFFER_ASYNC_OUT',
+]
+
+def prototype_has_buffers(prototype):
+    """Does the prototype have buffer arguments?"""
+    if any(param.type_name in BUFFER_TYPE_NAMES for param in prototype.params):
+        return True
+    else:
+        return False

ompi/mpi/fortran/use-mpi-f08/Makefile.am

@@ -435,12 +435,17 @@ if OMPI_GENERATE_BINDINGS
 include Makefile.prototype_files
 template_files =${prototype_files:%=$(abs_top_srcdir)/ompi/mpi/fortran/use-mpi-f08/%}
 
+if OMPI_FORTRAN_HAVE_TS
+gen_ts = --generate-ts-suffix
+endif
+
 api_f08_generated.F90: $(template_files)
 	$(OMPI_V_GEN) $(PYTHON) $(top_srcdir)/ompi/mpi/bindings/bindings.py \
 	    --builddir $(abs_top_builddir) \
 	    --srcdir $(abs_top_srcdir) \
 	    --output $(abs_builddir)/$@ \
 	    fortran \
+	    $(gen_ts) \
 	    code \
 	    --lang fortran \
 	    --prototype-files $(template_files)

ompi/mpi/fortran/use-mpi-f08/mod/Makefile.am

@@ -82,16 +82,23 @@ if OMPI_GENERATE_BINDINGS
 include ../Makefile.prototype_files
 template_files =${prototype_files:%=$(abs_top_srcdir)/ompi/mpi/fortran/use-mpi-f08/%}
 
+if OMPI_FORTRAN_HAVE_TS
+gen_ts = --generate-ts-suffix
+endif
+
+
 mpi-f08-interfaces-generated.h: $(template_files)
 	$(OMPI_V_GEN) $(PYTHON) $(top_srcdir)/ompi/mpi/bindings/bindings.py \
 	    --builddir $(abs_top_builddir) \
 	    --srcdir $(abs_top_srcdir) \
 	    --output $(abs_builddir)/$@ \
 	    fortran \
+	    $(gen_ts) \
 	    interface \
 	    --prototype-files $(template_files)
 
 endif
+
 # Delete generated file on maintainer-clean
 MAINTAINERCLEANFILES = mpi-f08-interfaces-generated.h
 

ompi/mpi/fortran/use-mpi-f08/mod/mpi-f08-rename.h

@@ -407,7 +407,7 @@
 #define MPI_Ineighbor_allgatherv PMPI_Ineighbor_allgatherv
 #define MPI_Ineighbor_alltoall_f08 PMPI_Ineighbor_alltoall_f08
 #define MPI_Ineighbor_alltoall PMPI_Ineighbor_alltoall
-#define MPI_Ineighbor_alltoallv_f08 PMPI_Ineighbor_alltoallv_init_f08
+#define MPI_Ineighbor_alltoallv_f08 PMPI_Ineighbor_alltoallv_f08
 #define MPI_Ineighbor_alltoallv PMPI_Ineighbor_alltoallv
 #define MPI_Ineighbor_alltoallw_f08 PMPI_Ineighbor_alltoallw_f08
 #define MPI_Ineighbor_alltoallw PMPI_Ineighbor_alltoallw

ompi/mpi/fortran/use-mpi-f08/mod/pmpi-f08-interfaces.F90

@@ -10,7 +10,7 @@
 ! Copyright (c) 2015-2020 Research Organization for Information Science
 !                         and Technology (RIST).  All rights reserved.
 ! Copyright (c) 2017-2018 FUJITSU LIMITED.  All rights reserved.
-! Copyright (c) 2019      Triad National Security, LLC. All rights
+! Copyright (c) 2019-2025 Triad National Security, LLC. All rights
 !                         reserved.
 ! $COPYRIGHT$
 !
@@ -28,6 +28,7 @@
 module pmpi_f08_interfaces
 
 #include "mpi-f08-interfaces.h"
+#include "mpi-f08-interfaces-generated.h"
 
 ! MPI_Wtick is not a wrapper function
 !

ompi/mpi/fortran/use-mpi-f08/pack_external_ts.c.in

@@ -12,7 +12,7 @@
  * Copyright (c) 2011-2012 Cisco Systems, Inc.  All rights reserved.
  * Copyright (c) 2015-2019 Research Organization for Information Science
  *                         and Technology (RIST).  All rights reserved.
- * Copyright (c) 2024      Triad National Security, LLC. All rights
+ * Copyright (c) 2024-2025 Triad National Security, LLC. All rights
  *                         reserved.
  * $COPYRIGHT$
  *
@@ -23,7 +23,7 @@
 
 PROTOTYPE VOID pack_external(CHAR_ARRAY datarep, BUFFER x1, COUNT incount,
                              DATATYPE datatype, BUFFER x2,
-                             COUNT outsize, AINT_COUNT_INOUT position)
+                             AINT_COUNT outsize, AINT_COUNT_INOUT position)
 {
     int c_ierr;
     MPI_Datatype c_datatype, c_type = PMPI_Type_f2c(*datatype);

ompi/mpi/fortran/use-mpi-f08/unpack_external_ts.c.in

@@ -12,7 +12,7 @@
  * Copyright (c) 2011-2012 Cisco Systems, Inc.  All rights reserved.
  * Copyright (c) 2015-2019 Research Organization for Information Science
  *                         and Technology (RIST).  All rights reserved.
- * Copyright (c) 2024      Triad National Security, LLC. All rights
+ * Copyright (c) 2024-2025 Triad National Security, LLC. All rights
  *                         reserved.
  * $COPYRIGHT$
  *
@@ -21,15 +21,14 @@
  * $HEADER$
  */
 
-PROTOTYPE VOID unpack_external(CHAR_ARRAY datarep, BUFFER x1, COUNT insize,
+PROTOTYPE VOID unpack_external(CHAR_ARRAY datarep, BUFFER x1, AINT_COUNT insize,
                                AINT_COUNT_INOUT position, BUFFER x2,
                                COUNT_OUT outcount,  DATATYPE datatype)
 {
     int c_ierr;
     MPI_Datatype c_datatype, c_type = PMPI_Type_f2c(*datatype);
     char *inbuf = OMPI_CFI_BASE_ADDR(x1);
     void *outbuf = OMPI_CFI_BASE_ADDR(x2);
-    int c_outcount = OMPI_FINT_2_INT(*outcount);
 
     c_type = PMPI_Type_f2c(*datatype);
 
@@ -40,7 +39,7 @@ PROTOTYPE VOID unpack_external(CHAR_ARRAY datarep, BUFFER x1, COUNT insize,
         return;
     }
 
-    OMPI_CFI_2_C(x2, c_outcount, c_type, c_datatype, c_ierr);
+    OMPI_CFI_2_C(x2, *outcount, c_type, c_datatype, c_ierr);
     if (MPI_SUCCESS != c_ierr) {
         if (NULL != ierr) *ierr = OMPI_INT_2_FINT(c_ierr);
         OMPI_ERRHANDLER_INVOKE(MPI_COMM_SELF, c_ierr, FUNC_NAME);
@@ -51,7 +50,7 @@ PROTOTYPE VOID unpack_external(CHAR_ARRAY datarep, BUFFER x1, COUNT insize,
                                   *insize,
                                   position,
                                   OMPI_F2C_BOTTOM(outbuf),
-                                  c_outcount,
+                                  *outcount,
                                   c_datatype);
     if (c_datatype != c_type) {
         ompi_datatype_destroy(&c_datatype);