Merge pull request #2243 from su2code/feature_profiling

Added gprof profiling option

Author: EvertBunschoten

SU2_CFD/src/fluid/CFluidFlamelet.cpp

@@ -54,7 +54,7 @@ CFluidFlamelet::CFluidFlamelet(CConfig* config, su2double value_pressure_operati
   for (auto iCV = 0u; iCV < n_control_vars; iCV++) table_scalar_names[iCV] = config->GetControllingVariableName(iCV);
 
   /*--- auxiliary species transport equations---*/
-  for (size_t i_aux = 0; i_aux < n_user_scalars; i_aux++) {
+  for (auto i_aux = 0u; i_aux < n_user_scalars; i_aux++) {
     table_scalar_names[n_control_vars + i_aux] = config->GetUserScalarName(i_aux);
   }
 

SU2_CFD/src/meson.build

@@ -189,6 +189,11 @@ su2_cfd_src += files(['iteration/CIteration.cpp',
 
 su2_cfd_src += files(['limiters/CLimiterDetails.cpp'])
 
+profiling_args = []
+if get_option('enable-gprof')
+  profiling_args = ['-pg','-no-pie']
+endif
+
 if get_option('enable-normal')
   su2_cfd_lib = static_library('SU2core',
                                su2_cfd_src,
@@ -201,7 +206,8 @@ if get_option('enable-normal')
                        'SU2_CFD.cpp',
                        install : true,
                        dependencies : [su2_cfd_dep, su2_deps, common_dep],
-                       cpp_args:  ['-fPIC'] + [default_warning_flags, su2_cpp_args])
+                       cpp_args:  ['-fPIC'] + [default_warning_flags, su2_cpp_args] + profiling_args,
+                       link_args: profiling_args)
 endif
 
 if get_option('enable-autodiff')
@@ -216,7 +222,8 @@ if get_option('enable-autodiff')
                           'SU2_CFD.cpp',
                           install : true,
                           dependencies : [su2_cfd_dep_ad, su2_deps, codi_dep, commonAD_dep],
-                          cpp_args: ['-fPIC'] + [default_warning_flags, su2_cpp_args, codi_rev_args])
+                          cpp_args: ['-fPIC'] + [default_warning_flags, su2_cpp_args, codi_rev_args] + profiling_args,
+                          link_args: profiling_args)
 endif
 
 if get_option('enable-directdiff')
@@ -231,6 +238,7 @@ if get_option('enable-directdiff')
                           'SU2_CFD.cpp',
                           install : true,
                           dependencies : [su2_cfd_dep_dd, su2_deps, codi_dep, commonDD_dep],
-                          cpp_args: ['-fPIC'] + [default_warning_flags, su2_cpp_args, codi_for_args])
+                          cpp_args: ['-fPIC'] + [default_warning_flags, su2_cpp_args, codi_for_args] + profiling_args,
+                          link_args: profiling_args)
 endif
 

meson_options.txt

@@ -20,7 +20,8 @@ option('extra-deps', type : 'string', value : '', description: 'comma-separated
 option('enable-mpp',  type : 'boolean', value : false, description: 'enable Mutation++ support')
 option('install-mpp', type : 'boolean', value : false, description: 'install Mutation++ in the directory defined with --prefix')
 option('enable-coolprop',  type : 'boolean', value : false, description: 'enable CoolProp support')
-option('enable-mlpcpp', type : 'boolean', value : false, description: 'enable MLPCpp support')
+option('enable-mlpcpp', type : 'boolean', value : false, description: 'enable profiling through gprof')
+option('enable-gprof', type : 'boolean', value : false, description: 'enable MLPCpp support')
 option('opdi-backend', type : 'combo', choices : ['auto', 'macro', 'ompt'], value : 'auto', description: 'OpDiLib backend choice')
 option('codi-tape', type : 'combo', choices : ['JacobianLinear', 'JacobianReuse', 'JacobianMultiUse', 'PrimalLinear', 'PrimalReuse', 'PrimalMultiUse'], value : 'JacobianLinear', description: 'CoDiPack tape choice')
 option('opdi-shared-read-opt', type : 'boolean', value : true, description : 'OpDiLib shared reading optimization')