Added OpenMP runtime library wrappers and build scripts

build_scripts/gnu_no_omp.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+cd ../fortran
+gfortran -E ompgen.F90 -cpp -o omp.f90
+f2py *.f90 -m _wrffortran -h wrffortran.pyf --overwrite-signature
+cd ..
+python setup.py clean --all
+python setup.py config_fc --f90flags="-mtune=generic" build_ext build

build_scripts/gnu_omp.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+cd ../fortran
+gfortran -E ompgen.F90 -fopenmp -cpp -o omp.f90
+f2py *.f90 -m _wrffortran -h wrffortran.pyf --overwrite-signature --no-wrap-functions
+cd ..
+python setup.py clean --all
+python setup.py config_fc --f90flags="-mtune=generic -fopenmp" build_ext --libraries="gomp" build
+

fortran/omp.f90

@@ -0,0 +1,667 @@
+# 1 "ompgen.F90"
+# 1 "<built-in>"
+# 1 "<command-line>"
+# 1 "ompgen.F90"
+MODULE omp_constants
+# 52 "ompgen.F90"
+    INTEGER, PARAMETER :: fomp_sched_kind = 4
+    INTEGER, PARAMETER :: fomp_lock_kind = 4
+    INTEGER, PARAMETER :: fomp_nest_lock_kind = 8
+    INTEGER(KIND=fomp_sched_kind), PARAMETER :: fomp_sched_static = 1
+    INTEGER(KIND=fomp_sched_kind), PARAMETER :: fomp_sched_dynamic = 2
+    INTEGER(KIND=fomp_sched_kind), PARAMETER :: fomp_sched_guided = 3
+    INTEGER(KIND=fomp_sched_kind), PARAMETER :: fomp_sched_auto = 4
+
+
+END MODULE omp_constants
+
+
+SUBROUTINE fomp_set_num_threads(num_threads)
+
+
+
+
+    IMPLICIT NONE
+
+    !f2py threadsafe
+
+    INTEGER, INTENT(IN) :: num_threads
+
+
+
+
+
+END SUBROUTINE fomp_set_num_threads
+
+
+FUNCTION fomp_get_num_threads()
+
+
+
+
+    IMPLICIT NONE
+
+    !f2py threadsafe
+
+    INTEGER :: fomp_get_num_threads
+
+
+
+
+    fomp_get_num_threads = -1
+
+
+END FUNCTION fomp_get_num_threads
+
+
+FUNCTION fomp_get_max_threads()
+
+
+
+
+    IMPLICIT NONE
+
+    !f2py threadsafe
+
+    INTEGER :: fomp_get_max_threads
+
+
+
+
+    fomp_get_max_threads = -1
+
+
+END FUNCTION fomp_get_max_threads
+
+
+FUNCTION fomp_get_thread_num()
+
+
+
+
+    IMPLICIT NONE
+
+    !f2py threadsafe
+
+    INTEGER :: fomp_get_thread_num
+
+
+
+
+    fomp_get_thread_num = -1
+
+
+END FUNCTION fomp_get_thread_num
+
+
+FUNCTION fomp_get_num_procs()
+
+
+
+
+    IMPLICIT NONE
+
+    !f2py threadsafe
+
+    INTEGER :: fomp_get_num_procs
+
+
+
+
+    fomp_get_num_procs = -1
+
+
+END FUNCTION fomp_get_num_procs
+
+
+FUNCTION fomp_in_parallel()
+
+
+
+
+    IMPLICIT NONE
+
+    !f2py threadsafe
+
+    LOGICAL :: fomp_in_parallel
+
+
+
+
+    fomp_in_parallel = .FALSE.
+
+
+END FUNCTION fomp_in_parallel
+
+
+SUBROUTINE fomp_set_dynamic(dynamic_threads)
+
+
+
+
+    IMPLICIT NONE
+
+    !f2py threadsafe
+
+    LOGICAL, INTENT(IN) :: dynamic_threads
+
+
+
+
+
+END SUBROUTINE fomp_set_dynamic
+
+
+FUNCTION fomp_get_dynamic()
+
+
+
+
+    IMPLICIT NONE
+
+    !f2py threadsafe
+
+    LOGICAL :: fomp_get_dynamic
+
+
+
+
+    fomp_get_dynamic = .FALSE.
+
+
+END FUNCTION fomp_get_dynamic
+
+
+SUBROUTINE fomp_set_nested(nested)
+
+
+
+
+    IMPLICIT NONE
+
+    !f2py threadsafe
+
+    LOGICAL, INTENT(IN) :: nested
+
+
+
+
+
+END SUBROUTINE fomp_set_nested
+
+
+FUNCTION fomp_get_nested()
+
+
+
+
+    IMPLICIT NONE
+
+    !f2py threadsafe
+
+    LOGICAL :: fomp_get_nested
+
+
+
+
+    fomp_get_nested = .FALSE.
+
+
+END FUNCTION fomp_get_nested
+
+
+SUBROUTINE fomp_set_schedule(kind, modifier)
+
+
+
+    USE omp_constants, ONLY : fomp_sched_kind
+
+    IMPLICIT NONE
+
+    !f2py threadsafe
+
+    INTEGER(KIND=fomp_sched_kind), INTENT(IN) :: kind
+    INTEGER, INTENT(IN) :: modifier
+
+
+
+
+
+END SUBROUTINE fomp_set_schedule
+
+
+SUBROUTINE fomp_get_schedule(kind, modifier)
+
+
+
+    USE omp_constants, ONLY : fomp_sched_kind
+
+    IMPLICIT NONE
+
+    !f2py threadsafe
+
+    INTEGER(KIND=fomp_sched_kind), INTENT(OUT) :: kind
+    INTEGER, INTENT(OUT) :: modifier
+
+
+
+
+    kind = -1
+    modifier = -1
+
+
+END SUBROUTINE fomp_get_schedule
+
+
+FUNCTION fomp_get_thread_limit()
+
+
+
+
+    IMPLICIT NONE
+
+    !f2py threadsafe
+
+    INTEGER :: fomp_get_thread_limit
+
+
+
+
+    fomp_get_thread_limit = -1
+
+
+END FUNCTION fomp_get_thread_limit
+
+
+SUBROUTINE fomp_set_max_active_levels(max_levels)
+
+
+
+
+    IMPLICIT NONE
+
+    !f2py threadsafe
+
+
+
+
+    INTEGER, INTENT(IN) :: max_levels
+
+
+
+
+
+
+END SUBROUTINE fomp_set_max_active_levels
+
+
+FUNCTION fomp_get_max_active_levels()
+
+
+
+
+    IMPLICIT NONE
+
+    !f2py threadsafe
+
+    INTEGER :: fomp_get_max_active_levels
+
+
+
+
+    fomp_get_max_active_levels = -1
+
+
+END FUNCTION fomp_get_max_active_levels
+
+
+FUNCTION fomp_get_level()
+
+
+
+
+    IMPLICIT NONE
+
+    !f2py threadsafe
+
+    INTEGER :: fomp_get_level
+
+
+
+
+    fomp_get_level = -1
+
+
+END FUNCTION fomp_get_level
+
+
+FUNCTION fomp_get_ancestor_thread_num(level)
+
+
+
+
+    IMPLICIT NONE
+
+    !f2py threadsafe
+
+    INTEGER, INTENT(IN) :: level
+    INTEGER :: fomp_get_ancestor_thread_num
+
+
+
+
+    fomp_get_ancestor_thread_num = -1
+
+
+END FUNCTION fomp_get_ancestor_thread_num
+
+
+FUNCTION fomp_get_team_size(level)
+
+
+
+
+    IMPLICIT NONE
+
+    !f2py threadsafe
+
+    INTEGER, INTENT(IN) :: level
+    INTEGER :: fomp_get_team_size
+
+
+
+
+    fomp_get_team_size = -1
+
+
+END FUNCTION fomp_get_team_size
+
+
+FUNCTION fomp_get_active_level()
+
+
+
+
+    IMPLICIT NONE
+
+    !f2py threadsafe
+
+    INTEGER :: fomp_get_active_level
+
+
+
+
+    fomp_get_active_level = -1
+
+
+END FUNCTION fomp_get_active_level
+
+
+FUNCTION fomp_in_final()
+
+
+
+
+    IMPLICIT NONE
+
+    !f2py threadsafe
+
+    LOGICAL :: fomp_in_final
+
+
+
+
+    fomp_in_final = .FALSE.
+
+
+END FUNCTION fomp_in_final
+
+
+SUBROUTINE fomp_init_lock(svar)
+
+
+
+    USE omp_constants, ONLY : fomp_lock_kind
+
+    IMPLICIT NONE
+
+    !f2py threadsafe
+
+    INTEGER(KIND=fomp_lock_kind), INTENT(OUT) :: svar
+
+
+
+
+    svar = -1
+
+
+END SUBROUTINE fomp_init_lock
+
+
+SUBROUTINE fomp_init_nest_lock(nvar)
+
+
+
+    USE omp_constants, ONLY : fomp_nest_lock_kind
+
+    IMPLICIT NONE
+
+    !f2py threadsafe
+
+    INTEGER(KIND=fomp_nest_lock_kind), INTENT(OUT) :: nvar
+
+
+
+
+    nvar = -1
+
+
+END SUBROUTINE fomp_init_nest_lock
+
+
+SUBROUTINE fomp_destroy_lock(svar)
+
+
+
+    USE omp_constants, ONLY : fomp_lock_kind
+
+    IMPLICIT NONE
+
+    !f2py threadsafe
+
+    INTEGER(KIND=fomp_lock_kind), INTENT(INOUT) :: svar
+
+
+
+
+
+END SUBROUTINE fomp_destroy_lock
+
+
+SUBROUTINE fomp_destroy_nest_lock(nvar)
+
+
+
+    USE omp_constants, ONLY : fomp_nest_lock_kind
+
+    IMPLICIT NONE
+
+    !f2py threadsafe
+
+    INTEGER(KIND=fomp_nest_lock_kind), INTENT(INOUT) :: nvar
+
+
+
+
+
+END SUBROUTINE fomp_destroy_nest_lock
+
+
+SUBROUTINE fomp_set_lock(svar)
+
+
+
+    USE omp_constants, ONLY : fomp_lock_kind
+
+    IMPLICIT NONE
+
+    !f2py threadsafe
+
+    INTEGER(KIND=fomp_lock_kind), INTENT(INOUT) :: svar
+
+
+
+
+
+END SUBROUTINE fomp_set_lock
+
+
+SUBROUTINE fomp_set_nest_lock(nvar)
+
+
+
+    USE omp_constants, ONLY : fomp_nest_lock_kind
+
+    IMPLICIT NONE
+
+    !f2py threadsafe
+
+    INTEGER(KIND=fomp_nest_lock_kind), INTENT(INOUT) :: nvar
+
+
+
+
+
+END SUBROUTINE fomp_set_nest_lock
+
+
+SUBROUTINE fomp_unset_lock(svar)
+
+
+
+    USE omp_constants, ONLY : fomp_lock_kind
+
+    IMPLICIT NONE
+
+    !f2py threadsafe
+
+    INTEGER(KIND=fomp_lock_kind), INTENT(INOUT) :: svar
+
+
+
+
+
+END SUBROUTINE fomp_unset_lock
+
+
+SUBROUTINE fomp_unset_nest_lock(nvar)
+
+
+
+    USE omp_constants, ONLY : fomp_nest_lock_kind
+
+    IMPLICIT NONE
+
+    !f2py threadsafe
+
+    INTEGER(KIND=fomp_nest_lock_kind), INTENT(INOUT) :: nvar
+
+
+
+
+
+END SUBROUTINE fomp_unset_nest_lock
+
+
+FUNCTION fomp_test_lock(svar)
+
+
+
+    USE omp_constants, ONLY : fomp_lock_kind
+
+    IMPLICIT NONE
+
+    !f2py threadsafe
+
+    INTEGER(KIND=fomp_lock_kind), INTENT(INOUT) :: svar
+    LOGICAL :: fomp_test_lock
+
+
+
+
+    fomp_test_lock = .FALSE.
+
+
+
+
+END FUNCTION fomp_test_lock
+
+
+FUNCTION fomp_test_nest_lock(nvar)
+
+
+
+    USE omp_constants, ONLY : fomp_nest_lock_kind
+
+    IMPLICIT NONE
+
+    !f2py threadsafe
+
+    INTEGER(KIND=fomp_nest_lock_kind), INTENT(INOUT) :: nvar
+    INTEGER :: fomp_test_nest_lock
+
+
+
+
+    fomp_test_nest_lock = -1
+
+
+
+
+END FUNCTION fomp_test_nest_lock
+
+
+FUNCTION fomp_get_wtime()
+
+
+
+
+    IMPLICIT NONE
+
+    !f2py threadsafe
+
+    REAL (KIND=8) :: fomp_get_wtime
+
+
+
+
+    fomp_get_wtime = -1
+
+
+
+
+END FUNCTION fomp_get_wtime
+
+
+FUNCTION fomp_get_wtick()
+
+
+
+
+    IMPLICIT NONE
+
+    !f2py threadsafe
+
+    REAL (KIND=8) :: fomp_get_wtick
+
+
+
+
+    fomp_get_wtick = -1
+
+
+
+
+END FUNCTION fomp_get_wtick
+
+

fortran/ompgen.F90

@@ -1,9 +1,49 @@
 MODULE omp_constants
 #ifdef _OPENMP
     USE omp_lib
-    INTEGER, PARAMETER :: fomp_sched_kind = omp_sched_kind
-    INTEGER, PARAMETER :: fomp_nest_lock_kind = omp_nest_lock_kind
-    INTEGER, PARAMETER :: fomp_lock_kind = omp_lock_kind
+    ! f2py can't figure this out without me making a map of these kinds to
+    ! c types, so we're going to have to hard code the kinds below.
+    !INTEGER, PARAMETER :: fomp_sched_kind = omp_sched_kind
+    !INTEGER, PARAMETER :: fomp_nest_lock_kind = omp_nest_lock_kind
+    !INTEGER, PARAMETER :: fomp_lock_kind = omp_lock_kind
+
+    ! Note:  Defining these specifically is the only way I can get f2py to
+    ! work without doing the same thing in a mapping file.  The values below
+    ! are for GNU on 64bit. This may not be entirely correct for non-GNU
+    ! compilers. In particular, it will be the locks that segfault/crash if
+    ! this is wrong.
+#if defined(__GFORTRAN__)
+#if (__SIZEOF_POINTER__ == 8)
+    INTEGER, PARAMETER :: fomp_sched_kind = 4
+    INTEGER, PARAMETER :: fomp_lock_kind = 8
+    INTEGER, PARAMETER :: fomp_nest_lock_kind = 8
+#else
+    INTEGER, PARAMETER :: fomp_sched_kind = 4
+    INTEGER, PARAMETER :: fomp_lock_kind = 4
+    INTEGER, PARAMETER :: fomp_nest_lock_kind = 4
+#endif
+#elif defined(__INTEL_COMPILER_BUILD_DATE)
+#if defined(__x86_64__) || defined(_M_X64)
+    INTEGER, PARAMETER :: fomp_sched_kind = 4
+    INTEGER, PARAMETER :: fomp_lock_kind = 8
+    INTEGER, PARAMETER :: fomp_nest_lock_kind = 8
+#else
+    INTEGER, PARAMETER :: fomp_sched_kind = 4
+    INTEGER, PARAMETER :: fomp_lock_kind = 4
+    INTEGER, PARAMETER :: fomp_nest_lock_kind = 4
+#endif
+#elif defined(__PGI)
+#if defined(__x86_64__)
+    INTEGER, PARAMETER :: fomp_sched_kind = 4
+    INTEGER, PARAMETER :: fomp_lock_kind = 8
+    INTEGER, PARAMETER :: fomp_nest_lock_kind = 8
+#else
+    INTEGER, PARAMETER :: fomp_sched_kind = 4
+    INTEGER, PARAMETER :: fomp_lock_kind = 4
+    INTEGER, PARAMETER :: fomp_nest_lock_kind = 4
+#endif
+#endif
+
     INTEGER(KIND=fomp_sched_kind), PARAMETER :: fomp_sched_static = omp_sched_static
     INTEGER(KIND=fomp_sched_kind), PARAMETER :: fomp_sched_dynamic = omp_sched_dynamic
     INTEGER(KIND=fomp_sched_kind), PARAMETER :: fomp_sched_guided = omp_sched_guided
@@ -36,8 +76,6 @@ SUBROUTINE fomp_set_num_threads(num_threads)
     CALL omp_set_num_threads(num_threads)
 #endif
 
-    RETURN
-
 END SUBROUTINE fomp_set_num_threads
 
 
@@ -156,8 +194,6 @@ SUBROUTINE fomp_set_dynamic(dynamic_threads)
     CALL omp_set_dynamic(dynamic_threads)
 #endif
 
-    RETURN
-
 END SUBROUTINE fomp_set_dynamic
 
 
@@ -196,8 +232,6 @@ SUBROUTINE fomp_set_nested(nested)
     CALL omp_set_nested(nested)
 #endif
 
-    RETURN
-
 END SUBROUTINE fomp_set_nested
 
 
@@ -238,8 +272,6 @@ SUBROUTINE fomp_set_schedule(kind, modifier)
     CALL omp_set_schedule(kind, modifier)
 #endif
 
-    RETURN
-
 END SUBROUTINE fomp_set_schedule
 
 
@@ -263,8 +295,6 @@ SUBROUTINE fomp_get_schedule(kind, modifier)
     modifier = -1
 #endif
 
-    RETURN
-
 END SUBROUTINE fomp_get_schedule
 
 
@@ -301,16 +331,12 @@ SUBROUTINE fomp_set_max_active_levels(max_levels)
     INTEGER, INTENT(IN) :: max_levels
 #else
     INTEGER, INTENT(IN) :: max_levels
-
-    max_levels = -1
 #endif
 
 #ifdef _OPENMP
     CALL omp_set_max_active_levels(max_levels)
 #endif
 
-    RETURN
-
 END SUBROUTINE fomp_set_max_active_levels
 
 
@@ -450,10 +476,10 @@ SUBROUTINE fomp_init_lock(svar)
 
 #ifdef _OPENMP
     CALL omp_init_lock(svar)
+#else
+    svar = -1
 #endif
 
-    RETURN
-
 END SUBROUTINE fomp_init_lock
 
 
@@ -471,10 +497,10 @@ SUBROUTINE fomp_init_nest_lock(nvar)
 
 #ifdef _OPENMP
     CALL omp_init_nest_lock(nvar)
+#else
+    nvar = -1
 #endif
 
-    RETURN
-
 END SUBROUTINE fomp_init_nest_lock
 
 
@@ -494,8 +520,6 @@ SUBROUTINE fomp_destroy_lock(svar)
     CALL omp_destroy_lock(svar)
 #endif
 
-    RETURN
-
 END SUBROUTINE fomp_destroy_lock
 
 
@@ -515,8 +539,6 @@ SUBROUTINE fomp_destroy_nest_lock(nvar)
     CALL omp_destroy_nest_lock(nvar)
 #endif
 
-    RETURN
-
 END SUBROUTINE fomp_destroy_nest_lock
 
 
@@ -536,8 +558,6 @@ SUBROUTINE fomp_set_lock(svar)
     CALL omp_set_lock(svar)
 #endif
 
-    RETURN
-
 END SUBROUTINE fomp_set_lock
 
 
@@ -557,8 +577,6 @@ SUBROUTINE fomp_set_nest_lock(nvar)
     CALL omp_set_nest_lock(nvar)
 #endif
 
-    RETURN
-
 END SUBROUTINE fomp_set_nest_lock
 
 
@@ -578,8 +596,6 @@ SUBROUTINE fomp_unset_lock(svar)
     CALL omp_unset_lock(svar)
 #endif
 
-    RETURN
-
 END SUBROUTINE fomp_unset_lock
 
 
@@ -599,8 +615,6 @@ SUBROUTINE fomp_unset_nest_lock(nvar)
     CALL omp_unset_nest_lock(nvar)
 #endif
 
-    RETURN
-
 END SUBROUTINE fomp_unset_nest_lock
 
 
@@ -623,9 +637,9 @@ FUNCTION fomp_test_lock(svar)
     fomp_test_lock = .FALSE.
 #endif
 
-    RETURN
 
-END FUNCTION fomp_in_final
+
+END FUNCTION fomp_test_lock
 
 
 FUNCTION fomp_test_nest_lock(nvar)
@@ -642,12 +656,12 @@ FUNCTION fomp_test_nest_lock(nvar)
     INTEGER :: fomp_test_nest_lock
 
 #ifdef _OPENMP
-    fomp_test_lock =  omp_test_nest_lock(nvar)
+    fomp_test_nest_lock =  omp_test_nest_lock(nvar)
 #else
-    fomp_test_lock = -1
+    fomp_test_nest_lock = -1
 #endif
 
-    RETURN
+
 
 END FUNCTION fomp_test_nest_lock
 
@@ -669,7 +683,7 @@ FUNCTION fomp_get_wtime()
     fomp_get_wtime = -1
 #endif
 
-    RETURN
+
 
 END FUNCTION fomp_get_wtime
 
@@ -691,7 +705,7 @@ FUNCTION fomp_get_wtick()
     fomp_get_wtick = -1
 #endif
 
-    RETURN
+
 
 END FUNCTION fomp_get_wtick
 

fortran/rip_cape.f90

@@ -40,7 +40,6 @@ REAL(KIND=8) FUNCTION TONPSADIABAT(thte, prs, psadithte, psadiprs, psaditmk, gam
 !!$OMP DECLARE SIMD (TONPSADIABAT)
 !!uniform(thte,prs,psadithte,psadiprs,psaditmk)
     !f2py threadsafe
-    !f2py intent(in,out) :: cape, cin
 
     IMPLICIT NONE
     REAL(KIND=8), INTENT(IN) :: thte

fortran/wrffortran.pyf

@@ -33,6 +33,161 @@ python module _wrffortran ! in
             integer, optional,intent(in),check(shape(qvp,1)==mjx),depend(qvp) :: mjx=shape(qvp,1)
             integer, optional,intent(in),check(shape(qvp,2)==mkzh),depend(qvp) :: mkzh=shape(qvp,2)
         end subroutine deqthecalc
+        module omp_constants ! in :_wrffortran:omp.f90
+            integer, parameter,optional :: fomp_nest_lock_kind=8
+            integer(kind=4), parameter,optional :: fomp_sched_dynamic=2
+            integer(kind=4), parameter,optional :: fomp_sched_guided=3
+            integer, parameter,optional :: fomp_sched_kind=4
+            integer(kind=4), parameter,optional :: fomp_sched_static=1
+            integer, parameter,optional :: fomp_lock_kind=4
+            integer(kind=4), parameter,optional :: fomp_sched_auto=4
+        end module omp_constants
+        subroutine fomp_set_num_threads(num_threads) ! in :_wrffortran:omp.f90
+            threadsafe 
+            integer intent(in) :: num_threads
+        end subroutine fomp_set_num_threads
+        function fomp_get_num_threads() ! in :_wrffortran:omp.f90
+            threadsafe 
+            integer :: fomp_get_num_threads
+        end function fomp_get_num_threads
+        function fomp_get_max_threads() ! in :_wrffortran:omp.f90
+            threadsafe 
+            integer :: fomp_get_max_threads
+        end function fomp_get_max_threads
+        function fomp_get_thread_num() ! in :_wrffortran:omp.f90
+            threadsafe 
+            integer :: fomp_get_thread_num
+        end function fomp_get_thread_num
+        function fomp_get_num_procs() ! in :_wrffortran:omp.f90
+            threadsafe 
+            integer :: fomp_get_num_procs
+        end function fomp_get_num_procs
+        function fomp_in_parallel() ! in :_wrffortran:omp.f90
+            threadsafe 
+            logical :: fomp_in_parallel
+        end function fomp_in_parallel
+        subroutine fomp_set_dynamic(dynamic_threads) ! in :_wrffortran:omp.f90
+            threadsafe 
+            logical intent(in) :: dynamic_threads
+        end subroutine fomp_set_dynamic
+        function fomp_get_dynamic() ! in :_wrffortran:omp.f90
+            threadsafe 
+            logical :: fomp_get_dynamic
+        end function fomp_get_dynamic
+        subroutine fomp_set_nested(nested) ! in :_wrffortran:omp.f90
+            threadsafe 
+            logical intent(in) :: nested
+        end subroutine fomp_set_nested
+        function fomp_get_nested() ! in :_wrffortran:omp.f90
+            threadsafe 
+            logical :: fomp_get_nested
+        end function fomp_get_nested
+        subroutine fomp_set_schedule(kind,modifier) ! in :_wrffortran:omp.f90
+            threadsafe 
+            use omp_constants, only: fomp_sched_kind
+            integer(kind=4) intent(in) :: kind
+            integer intent(in) :: modifier
+        end subroutine fomp_set_schedule
+        subroutine fomp_get_schedule(kind,modifier) ! in :_wrffortran:omp.f90
+            threadsafe 
+            use omp_constants, only: fomp_sched_kind
+            integer(kind=4) intent(out) :: kind
+            integer intent(out) :: modifier
+        end subroutine fomp_get_schedule
+        function fomp_get_thread_limit() ! in :_wrffortran:omp.f90
+            threadsafe 
+            integer :: fomp_get_thread_limit
+        end function fomp_get_thread_limit
+        subroutine fomp_set_max_active_levels(max_levels) ! in :_wrffortran:omp.f90
+            threadsafe 
+            integer intent(in) :: max_levels
+        end subroutine fomp_set_max_active_levels
+        function fomp_get_max_active_levels() ! in :_wrffortran:omp.f90
+            threadsafe 
+            integer :: fomp_get_max_active_levels
+        end function fomp_get_max_active_levels
+        function fomp_get_level() ! in :_wrffortran:omp.f90
+            threadsafe 
+            integer :: fomp_get_level
+        end function fomp_get_level
+        function fomp_get_ancestor_thread_num(level) ! in :_wrffortran:omp.f90
+            threadsafe 
+            integer intent(in) :: level
+            integer :: fomp_get_ancestor_thread_num
+        end function fomp_get_ancestor_thread_num
+        function fomp_get_team_size(level) ! in :_wrffortran:omp.f90
+            threadsafe 
+            integer intent(in) :: level
+            integer :: fomp_get_team_size
+        end function fomp_get_team_size
+        function fomp_get_active_level() ! in :_wrffortran:omp.f90
+            threadsafe 
+            integer :: fomp_get_active_level
+        end function fomp_get_active_level
+        function fomp_in_final() ! in :_wrffortran:omp.f90
+            threadsafe 
+            logical :: fomp_in_final
+        end function fomp_in_final
+        subroutine fomp_init_lock(svar) ! in :_wrffortran:omp.f90
+            threadsafe 
+            use omp_constants, only: fomp_lock_kind
+            integer(kind=4) intent(out) :: svar
+        end subroutine fomp_init_lock
+        subroutine fomp_init_nest_lock(nvar) ! in :_wrffortran:omp.f90
+            threadsafe 
+            use omp_constants, only: fomp_nest_lock_kind
+            integer(kind=8) intent(out) :: nvar
+        end subroutine fomp_init_nest_lock
+        subroutine fomp_destroy_lock(svar) ! in :_wrffortran:omp.f90
+            threadsafe 
+            use omp_constants, only: fomp_lock_kind
+            integer(kind=4) intent(inout) :: svar
+        end subroutine fomp_destroy_lock
+        subroutine fomp_destroy_nest_lock(nvar) ! in :_wrffortran:omp.f90
+            threadsafe 
+            use omp_constants, only: fomp_nest_lock_kind
+            integer(kind=8) intent(inout) :: nvar
+        end subroutine fomp_destroy_nest_lock
+        subroutine fomp_set_lock(svar) ! in :_wrffortran:omp.f90
+            threadsafe 
+            use omp_constants, only: fomp_lock_kind
+            integer(kind=4) intent(inout) :: svar
+        end subroutine fomp_set_lock
+        subroutine fomp_set_nest_lock(nvar) ! in :_wrffortran:omp.f90
+            threadsafe 
+            use omp_constants, only: fomp_nest_lock_kind
+            integer(kind=8) intent(inout) :: nvar
+        end subroutine fomp_set_nest_lock
+        subroutine fomp_unset_lock(svar) ! in :_wrffortran:omp.f90
+            threadsafe 
+            use omp_constants, only: fomp_lock_kind
+            integer(kind=4) intent(inout) :: svar
+        end subroutine fomp_unset_lock
+        subroutine fomp_unset_nest_lock(nvar) ! in :_wrffortran:omp.f90
+            threadsafe 
+            use omp_constants, only: fomp_nest_lock_kind
+            integer(kind=8) intent(inout) :: nvar
+        end subroutine fomp_unset_nest_lock
+        function fomp_test_lock(svar) ! in :_wrffortran:omp.f90
+            threadsafe 
+            use omp_constants, only: fomp_lock_kind
+            integer(kind=4) intent(inout) :: svar
+            logical :: fomp_test_lock
+        end function fomp_test_lock
+        function fomp_test_nest_lock(nvar) ! in :_wrffortran:omp.f90
+            threadsafe 
+            use omp_constants, only: fomp_nest_lock_kind
+            integer(kind=8) intent(inout) :: nvar
+            integer :: fomp_test_nest_lock
+        end function fomp_test_nest_lock
+        function fomp_get_wtime() ! in :_wrffortran:omp.f90
+            threadsafe 
+            real(kind=8) :: fomp_get_wtime
+        end function fomp_get_wtime
+        function fomp_get_wtick() ! in :_wrffortran:omp.f90
+            threadsafe 
+            real(kind=8) :: fomp_get_wtick
+        end function fomp_get_wtick
         function tvirtual(temp,ratmix) ! in :_wrffortran:rip_cape.f90
             threadsafe 
             use wrf_constants, only: eps

setup.py

@@ -22,6 +22,7 @@ ext1 = numpy.distutils.core.Extension(
                "fortran/wrf_pw.f90",
                "fortran/wrf_vinterp.f90",
                "fortran/wrf_wind.f90",
+               "fortran/omp.f90",
                "fortran/wrffortran.pyf"]
     )
 

src/wrf/api.py

@@ -10,7 +10,23 @@ from .computation import (xy, interp1d, interp2dxy, interpz3d, slp, tk, td, rh,
                           uvmet, smooth2d, cape_2d, cape_3d, cloudfrac, ctt,
                           dbz, srhel, udhel, avo, pvo, eth, wetbulb, tvirtual,
                           omega, pw)
-from .extension import DiagnosticError
+from .extension import (DiagnosticError, omp_set_num_threads, 
+                        omp_get_num_threads, 
+                        omp_get_max_threads, omp_get_thread_num,
+                        omp_get_num_procs, omp_in_parallel, 
+                        omp_set_dynamic, omp_get_dynamic, omp_set_nested,
+                        omp_get_nested, omp_set_schedule, 
+                        omp_get_schedule, omp_get_thread_limit, 
+                        omp_set_max_active_levels, 
+                        omp_get_max_active_levels, omp_get_level,
+                        omp_get_ancestor_thread_num, omp_get_team_size,
+                        omp_get_active_level, omp_in_final,
+                        omp_init_lock, omp_init_nest_lock,
+                        omp_destroy_lock, omp_destroy_nest_lock,
+                        omp_set_lock, omp_set_nest_lock,
+                        omp_unset_lock, omp_unset_nest_lock,
+                        omp_test_lock, omp_test_nest_lock,
+                        omp_get_wtime, omp_get_wtick)
 from .interp import (interplevel, vertcross, interpline, vinterp)
 from .latlon import (xy_to_ll, ll_to_xy, xy_to_ll_proj, ll_to_xy_proj)
 from .py3compat import (viewitems, viewkeys, viewvalues, isstr, py2round, 
@@ -49,7 +65,23 @@ __all__ += ["xy", "interp1d", "interp2dxy", "interpz3d", "slp", "tk", "td",
             "rh", "uvmet", "smooth2d", "cape_2d", "cape_3d", "cloudfrac",
             "ctt", "dbz", "srhel", "udhel", "avo", "pvo", "eth", "wetbulb",
             "tvirtual", "omega", "pw"]
-__all__ += ["DiagnosticError"]
+__all__ += ["DiagnosticError", "omp_set_num_threads", 
+            "omp_get_num_threads", 
+            "omp_get_max_threads", "omp_get_thread_num",
+            "omp_get_num_procs", "omp_in_parallel", 
+            "omp_set_dynamic", "omp_get_dynamic", "omp_set_nested",
+            "omp_get_nested", "omp_set_schedule", 
+            "omp_get_schedule", "omp_get_thread_limit", 
+            "omp_set_max_active_levels", 
+            "omp_get_max_active_levels", "omp_get_level",
+            "omp_get_ancestor_thread_num", "omp_get_team_size",
+            "omp_get_active_level", "omp_in_final",
+            "omp_init_lock", "omp_init_nest_lock",
+            "omp_destroy_lock", "omp_destroy_nest_lock",
+            "omp_set_lock", "omp_set_nest_lock",
+            "omp_unset_lock", "omp_unset_nest_lock",
+            "omp_test_lock", "omp_test_nest_lock",
+            "omp_get_wtime", "omp_get_wtick"]
 __all__ += ["interplevel", "vertcross", "interpline", "vinterp"]
 __all__ += ["xy_to_ll", "ll_to_xy", "xy_to_ll_proj", "ll_to_xy_proj"]
 __all__ += ["viewitems", "viewkeys", "viewvalues", "isstr", "py2round", 

src/wrf/constants.py

@@ -4,7 +4,7 @@ from __future__ import (absolute_import, division, print_function,
 import numpy as np
 
 from .py3compat import viewitems
-from wrf._wrffortran import wrf_constants
+from wrf._wrffortran import wrf_constants, omp_constants
 
 #: Indicates that all times should be used in a diagnostic routine.
 ALL_TIMES = None
@@ -15,6 +15,12 @@ class Constants(object):
 for key,val in viewitems(wrf_constants.__dict__):
     setattr(Constants, key.upper(), np.asscalar(val))
 
+setattr(Constants, "OMP_SCHED_STATIC", omp_constants.fomp_sched_static)
+setattr(Constants, "OMP_SCHED_DYNAMIC", omp_constants.fomp_sched_dynamic)
+setattr(Constants, "OMP_SCHED_GUIDED", omp_constants.fomp_sched_guided)
+setattr(Constants, "OMP_SCHED_AUTO", omp_constants.fomp_sched_auto)
+
+
 class ConversionFactors(object):
     PA_TO_HPA = .01
     PA_TO_TORR = 760.0/101325.0
@@ -29,6 +35,7 @@ class ConversionFactors(object):
     M_TO_FT = 3.28084
     M_TO_MILES = .000621371
     
+
 class ProjectionTypes(object):
     ZERO = 0
     LAMBERT_CONFORMAL = 1

src/wrf/extension.py

@@ -12,7 +12,23 @@ from ._wrffortran import (dcomputetk, dinterp3dz, dinterp2dxy, dinterp1d,
                           dcomputeabsvort, dlltoij, dijtoll, deqthecalc,
                           omgcalc, virtual_temp, wetbulbcalc, dcomputepw,
                           wrf_monotonic, wrf_vintrp, dcomputewspd, 
-                          dcomputewdir)
+                          dcomputewdir,
+                          fomp_set_num_threads, fomp_get_num_threads, 
+                          fomp_get_max_threads, fomp_get_thread_num,
+                          fomp_get_num_procs, fomp_in_parallel, 
+                          fomp_set_dynamic, fomp_get_dynamic, fomp_set_nested,
+                          fomp_get_nested, fomp_set_schedule, 
+                          fomp_get_schedule, fomp_get_thread_limit, 
+                          fomp_set_max_active_levels, 
+                          fomp_get_max_active_levels, fomp_get_level,
+                          fomp_get_ancestor_thread_num, fomp_get_team_size,
+                          fomp_get_active_level, fomp_in_final,
+                          fomp_init_lock, fomp_init_nest_lock,
+                          fomp_destroy_lock, fomp_destroy_nest_lock,
+                          fomp_set_lock, fomp_set_nest_lock,
+                          fomp_unset_lock, fomp_unset_nest_lock,
+                          fomp_test_lock, fomp_test_nest_lock,
+                          fomp_get_wtime, fomp_get_wtick)
 
 from .decorators import (left_iteration, cast_type, 
                          extract_and_transpose, check_args)
@@ -910,3 +926,134 @@ def _wdir(u, v, outview=None):
     return result
 
 
+# OpenMP wrappers
+
+def omp_set_num_threads(num_threads):
+    fomp_set_num_threads(num_threads)
+
+
+def omp_get_num_threads():
+    return fomp_get_num_threads()
+
+
+def omp_get_max_threads():
+    return fomp_get_max_threads()
+
+
+def omp_get_thread_num():
+    return fomp_get_thread_num()
+                          
+                          
+def omp_get_num_procs():
+    return fomp_get_num_procs()
+
+
+def omp_in_parallel():
+    return fomp_in_parallel()
+
+
+def omp_set_dynamic(dynamic_threads):
+    fomp_set_dynamic(dynamic_threads)
+
+
+def omp_get_dynamic():
+    return fomp_get_dynamic()
+
+
+def omp_set_nested(nested):
+    fomp_set_nested(nested)
+
+
+def omp_get_nested():
+    return fomp_get_nested()
+
+
+def omp_set_schedule(kind, modifier):
+    fomp_set_schedule(kind, modifier) 
+
+
+def omp_get_schedule():
+    return fomp_get_schedule()
+
+
+def omp_get_thread_limit(): 
+    return fomp_get_thread_limit()
+
+
+def omp_set_max_active_levels(max_levels):
+    omp_set_max_active_levels(max_levels) 
+
+
+def omp_get_max_active_levels():
+    return fomp_get_max_active_levels()
+
+
+def omp_get_level():
+    return fomp_get_level()
+   
+                          
+def omp_get_ancestor_thread_num(level):
+    return fomp_get_ancestor_thread_num(level)
+
+
+def omp_get_team_size(level):
+    return fomp_get_team_size(level)
+
+
+def omp_get_active_level():
+    return fomp_get_active_level() 
+
+
+def omp_in_final():
+    return fomp_in_final()
+
+
+def omp_init_lock():
+    return fomp_init_lock()
+
+
+def omp_init_nest_lock():
+    return fomp_init_nest_lock()
+
+
+def omp_destroy_lock(svar):
+    fomp_destroy_lock(svar)
+
+
+def omp_destroy_nest_lock(nvar):
+    fomp_destroy_nest_lock(nvar)
+
+
+def omp_set_lock(svar):
+    fomp_set_lock(svar)
+
+
+def omp_set_nest_lock(nvar):
+    fomp_set_nest_lock(nvar)
+
+
+def omp_unset_lock(svar):
+    fomp_unset_lock(svar)
+
+
+def omp_unset_nest_lock(nvar):
+    fomp_unset_nest_lock(nvar)
+    
+
+def omp_test_lock(svar):
+    return fomp_test_lock(svar)
+
+
+def omp_test_nest_lock(nvar):
+    return fomp_test_nest_lock(nvar)
+
+
+def omp_get_wtime():
+    return fomp_get_wtime()
+
+
+def omp_get_wtick():
+    return fomp_get_wtick()
+
+    
+