deployment: add WITH_ILP64 option

Author: perazz

CMakeLists.txt

@@ -62,6 +62,7 @@ list(
   "-DWITH_CBOOL=$<BOOL:${WITH_CBOOL}>"
   "-DWITH_QP=$<BOOL:${WITH_QP}>"
   "-DWITH_XDP=$<BOOL:${WITH_XDP}>"
+  "-DWITH_ILP64=$<BOOL:${WITH_ILP64}>"
   "-DPROJECT_VERSION_MAJOR=${PROJECT_VERSION_MAJOR}"
   "-DPROJECT_VERSION_MINOR=${PROJECT_VERSION_MINOR}"
   "-DPROJECT_VERSION_PATCH=${PROJECT_VERSION_PATCH}"

config/CMakeLists.txt

@@ -39,6 +39,11 @@ if (NOT DEFINED WITH_XDP)
   )
   set(WITH_XDP ${WITH_XDP} PARENT_SCOPE)
 endif()
+# Check if WITH_ILP64 is defined; if not, set it to FALSE
+if (NOT DEFINED WITH_ILP64)
+  set(WITH_ILP64 FALSE)
+  set(WITH_ILP64 ${WITH_ILP64} PARENT_SCOPE)
+endif()
 
 # Export a pkg-config file
 configure_file(

config/fypp_deployment.py

@@ -42,6 +42,8 @@ def pre_process_fypp(args):
         kwd.append("-DWITH_QP=True")
     if args.with_xdp:
         kwd.append("-DWITH_XDP=True")
+    if args.with_ilp64:
+        kwd.append("-DWITH_ILP64=True")
 
     optparser = fypp.get_option_parser()
     options, leftover = optparser.parse_args(args=kwd)
@@ -140,8 +142,9 @@ def fpm_build(args,unknown):
     parser.add_argument("--maxrank",type=int, default=4, help="Set the maximum allowed rank for arrays")
     parser.add_argument("--with_qp",action='store_true', help="Include WITH_QP in the command")
     parser.add_argument("--with_xdp",action='store_true', help="Include WITH_XDP in the command")
+    parser.add_argument("--with_ilp64",action='store_true', help="Include WITH_ILP64 to build 64-bit BLAS/LAPACK")
     parser.add_argument("--lnumbering",action='store_true', help="Add line numbering in preprocessed files")
-    parser.add_argument("--deploy_stdlib_fpm",action='store_true', help="create the stdlib-fpm folder")
+    parser.add_argument("--deploy_stdlib_fpm",action='store_true', help="create the stdlib-fpm folder")    
     # external libraries arguments
     parser.add_argument("--build", action='store_true', help="Build the project")
 
@@ -162,4 +165,4 @@ def fpm_build(args,unknown):
     #==========================================
     # build using fpm
     if args.build:
-        fpm_build(args,unknown)
+        fpm_build(args,unknown)

config/template.cmake

@@ -3,6 +3,7 @@
 set("@PROJECT_NAME@_WITH_CBOOL" @WITH_CBOOL@)
 set("@PROJECT_NAME@_WITH_QP" @WITH_QP@)
 set("@PROJECT_NAME@_WITH_XDP" @WITH_XDP@)
+set("@PROJECT_NAME@_WITH_ILP64" @WITH_ILP64@)
 
 if(NOT TARGET "@PROJECT_NAME@::@PROJECT_NAME@")
   include("${CMAKE_CURRENT_LIST_DIR}/@PROJECT_NAME@-targets.cmake")

include/common.fypp

@@ -18,6 +18,11 @@
 #:set WITH_XDP = False
 #:endif
 
+#! Support for linear algebra with 64-bit integer sizes
+#:if not defined("WITH_ILP64")
+#:set WITH_ILP64 = False
+#:endif
+
 #! Real kinds to be considered during templating
 #:set REAL_KINDS = ["sp", "dp"]
 #:if WITH_XDP
@@ -75,9 +80,13 @@ $:"s" if cmplx=="c" else "d" if cmplx=="z" else "x" if cmplx=="y" else "q" if cm
 #:enddef
 
 #! BLAS/LAPACK/Linear Algebra Integer Kinds
-#:set LINALG_INT_KINDS       = ["ilp","ilp64"]
+#:set LINALG_INT_KINDS       = ["ilp"]
+#:set LINALG_INT_SUFFIX      = [""]
+#:if WITH_ILP64
+#:set LINALG_INT_KINDS       = LINALG_INT_KINDS+["ilp64"]
+#:set LINALG_INT_SUFFIX      = LINALG_INT_SUFFIX+["_I64"]
+#:endif
 #:set LINALG_INT_TYPES       = ["integer({})".format(k) for k in LINALG_INT_KINDS]
-#:set LINALG_INT_SUFFIX      = ["","_I64"]
 #:set LINALG_INT_KINDS_TYPES = list(zip(LINALG_INT_KINDS, LINALG_INT_TYPES, LINALG_INT_SUFFIX))
 
 #! Complex types to be considered during templating