RcppArmadillo 0.12.8.3.0 with Armadillo 12.8.3

ChangeLog

@@ -1,3 +1,12 @@
+2024-05-07  Dirk Eddelbuettel  <[email protected]>
+
+	* DESCRIPTION (Version, Date): RcppArmadillo 0.12.8.3.0
+        * inst/NEWS.Rd: Idem
+        * configure.ac: Idem
+        * configure: Idem
+
+ 	* inst/include/armadillo_bits/: Armadillo 12.8.3
+
 2024-05-03  Dirk Eddelbuettel  <[email protected]>
 
 	* DESCRIPTION (Version, Date): Increment micro version, update date

DESCRIPTION

@@ -1,8 +1,8 @@
 Package: RcppArmadillo
 Type: Package
 Title: 'Rcpp' Integration for the 'Armadillo' Templated Linear Algebra Library
-Version: 0.12.8.2.1.1
-Date: 2024-05-03
+Version: 0.12.8.3.0
+Date: 2024-05-07
 Author: Dirk Eddelbuettel, Romain Francois, Doug Bates, Binxiang Ni, and Conrad Sanderson
 Maintainer: Dirk Eddelbuettel <[email protected]>
 Description: 'Armadillo' is a templated C++ linear algebra library (by Conrad

configure

@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.71 for RcppArmadillo 0.12.8.2.0.
+# Generated by GNU Autoconf 2.71 for RcppArmadillo 0.12.8.3.0.
 #
 # Report bugs to <[email protected]>.
 #
@@ -610,8 +610,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='RcppArmadillo'
 PACKAGE_TARNAME='rcpparmadillo'
-PACKAGE_VERSION='0.12.8.2.0'
-PACKAGE_STRING='RcppArmadillo 0.12.8.2.0'
+PACKAGE_VERSION='0.12.8.3.0'
+PACKAGE_STRING='RcppArmadillo 0.12.8.3.0'
 PACKAGE_BUGREPORT='[email protected]'
 PACKAGE_URL=''
 
@@ -1229,7 +1229,7 @@ if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures RcppArmadillo 0.12.8.2.0 to adapt to many kinds of systems.
+\`configure' configures RcppArmadillo 0.12.8.3.0 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1291,7 +1291,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of RcppArmadillo 0.12.8.2.0:";;
+     short | recursive ) echo "Configuration of RcppArmadillo 0.12.8.3.0:";;
    esac
   cat <<\_ACEOF
 
@@ -1372,7 +1372,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-RcppArmadillo configure 0.12.8.2.0
+RcppArmadillo configure 0.12.8.3.0
 generated by GNU Autoconf 2.71
 
 Copyright (C) 2021 Free Software Foundation, Inc.
@@ -1486,7 +1486,7 @@ cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by RcppArmadillo $as_me 0.12.8.2.0, which was
+It was created by RcppArmadillo $as_me 0.12.8.3.0, which was
 generated by GNU Autoconf 2.71.  Invocation command line was
 
   $ $0$ac_configure_args_raw
@@ -3944,7 +3944,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by RcppArmadillo $as_me 0.12.8.2.0, which was
+This file was extended by RcppArmadillo $as_me 0.12.8.3.0, which was
 generated by GNU Autoconf 2.71.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -3999,7 +3999,7 @@ ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config='$ac_cs_config_escaped'
 ac_cs_version="\\
-RcppArmadillo config.status 0.12.8.2.0
+RcppArmadillo config.status 0.12.8.3.0
 configured by $0, generated by GNU Autoconf 2.71,
   with options \\"\$ac_cs_config\\"
 

configure.ac

@@ -11,7 +11,7 @@
 AC_PREREQ([2.69])
 
 ## Process this file with autoconf to produce a configure script.
-AC_INIT([RcppArmadillo],[0.12.8.2.0],[[email protected]])
+AC_INIT([RcppArmadillo],[0.12.8.3.0],[[email protected]])
 
 ## Set R_HOME, respecting an environment variable if one is set
 : ${R_HOME=$(R RHOME)}

inst/NEWS.Rd

@@ -3,6 +3,18 @@
 \newcommand{\ghpr}{\href{https://github.com/RcppCore/RcppArmadillo/pull/#1}{##1}}
 \newcommand{\ghit}{\href{https://github.com/RcppCore/RcppArmadillo/issues/#1}{##1}}
 
+\section{Changes in RcppArmadillo version 0.12.8.3.0 (2024-05-07)}{
+  \itemize{
+    \item Upgraded to Armadillo release 12.8.3 (Cortisol Injector)
+    \itemize{
+      \item Fix issue in \code{fft()} and \code{fft2()} in multi-threaded
+      contexts with FFTW3 enabled
+    }
+    \item No longer set C++11 for the \pkg{Rcpp} plugin as this standard has
+    been the default by R for very long time now.
+  }
+}
+
 \section{Changes in RcppArmadillo version 0.12.8.2.1 (2024-04-15)}{
   \itemize{
     \item One-char bug fix release commenting out one test that upsets

inst/include/armadillo_bits/arma_version.hpp

@@ -23,7 +23,7 @@
 
 #define ARMA_VERSION_MAJOR 12
 #define ARMA_VERSION_MINOR 8
-#define ARMA_VERSION_PATCH 2
+#define ARMA_VERSION_PATCH 3
 #define ARMA_VERSION_NAME  "Cortisol Injector"
 
 

inst/include/armadillo_bits/compiler_setup.hpp

@@ -377,14 +377,11 @@
 
 
 #if defined(__SUNPRO_CC)
-
   // http://www.oracle.com/technetwork/server-storage/solarisstudio/training/index-jsp-141991.html
   // http://www.oracle.com/technetwork/server-storage/solarisstudio/documentation/cplusplus-faq-355066.html
-
   #if (__SUNPRO_CC < 0x5140)
     #error "*** newer compiler required ***"
   #endif
-
 #endif
 
 

inst/include/armadillo_bits/config.hpp

@@ -201,6 +201,11 @@
 
 #if defined(ARMA_EXTRA_DEBUG)
   #undef  ARMA_NO_DEBUG
+  #undef  ARMA_DONT_CHECK_NONFINITE
+
+  #undef  ARMA_CHECK_NONFINITE
+  #define ARMA_CHECK_NONFINITE
+
   #undef  ARMA_WARN_LEVEL
   #define ARMA_WARN_LEVEL 3
 #endif

inst/include/armadillo_bits/debug.hpp

@@ -579,7 +579,7 @@ arma_assert_same_size(const uword A_n_rows, const uword A_n_cols, const uword B_
 
 
 
-//! stop if given matrices have different sizes
+//! stop if given matrices do not have the same size
 template<typename eT1, typename eT2>
 arma_hot
 inline
@@ -600,7 +600,7 @@ arma_assert_same_size(const Mat<eT1>& A, const Mat<eT2>& B, const char* x)
 
 
 
-//! stop if given proxies have different sizes
+//! stop if given proxies do not have the same size
 template<typename eT1, typename eT2>
 arma_hot
 inline
@@ -804,7 +804,7 @@ arma_assert_same_size(const uword A_n_rows, const uword A_n_cols, const uword A_
 
 
 
-//! stop if given cubes have different sizes
+//! stop if given cubes do not have the same size
 template<typename eT1, typename eT2>
 arma_hot
 inline
@@ -883,7 +883,7 @@ arma_assert_same_size(const subview_cube<eT>& A, const ProxyCube<T1>& B, const c
 
 
 
-//! stop if given cube proxies have different sizes
+//! stop if given cube proxies do not have the same size
 template<typename eT1, typename eT2>
 arma_hot
 inline

inst/include/armadillo_bits/fft_engine_fftw3.hpp

@@ -23,6 +23,13 @@
 
 #if defined(ARMA_USE_FFTW3)
 
+struct fft_engine_fftw3_aux
+  {
+  #if (!defined(ARMA_DONT_USE_STD_MUTEX))
+  static inline std::mutex& get_plan_mutex() { static std::mutex plan_mutex; return plan_mutex; }
+  #endif
+  };
+
 template<typename cx_type, bool inverse>
 class fft_engine_fftw3
   {
@@ -74,7 +81,30 @@ class fft_engine_fftw3
     const int fftw3_flags = fftw3_flag_destroy | fftw3_flag_estimate;
 
     arma_extra_debug_print("fft_engine_fftw3::constructor: generating 1D plan");
-    fftw3_plan = fftw3::plan_dft_1d<cx_type>(N, X_work.memptr(), Y_work.memptr(), fftw3_sign, fftw3_flags);
+
+    // only fftw3::execute() is thread safe, as per FFTW docs:
+    // https://www.fftw.org/fftw3_doc/Thread-safety.html
+
+    #if defined(ARMA_USE_OPENMP)
+      {
+      #pragma omp critical (arma_fft_engine_fftw3)
+        {
+        fftw3_plan = fftw3::plan_dft_1d<cx_type>(N, X_work.memptr(), Y_work.memptr(), fftw3_sign, fftw3_flags);
+        }
+      }
+    #elif (!defined(ARMA_DONT_USE_STD_MUTEX))
+      {
+      std::mutex& plan_mutex = fft_engine_fftw3_aux::get_plan_mutex();
+
+      const std::lock_guard<std::mutex> lock(plan_mutex);
+
+      fftw3_plan = fftw3::plan_dft_1d<cx_type>(N, X_work.memptr(), Y_work.memptr(), fftw3_sign, fftw3_flags);
+      }
+    #else
+      {
+      fftw3_plan = fftw3::plan_dft_1d<cx_type>(N, X_work.memptr(), Y_work.memptr(), fftw3_sign, fftw3_flags);
+      }
+    #endif
 
     if(fftw3_plan == nullptr)  { arma_stop_runtime_error("fft_engine_fftw3::constructor: failed to create plan"); }
     }