Add general setting to enable CUDA on runtime

Former-commit-id: 15328c576e

src/settings/modules/GeneralSettings.cpp

@@ -45,6 +45,7 @@ namespace storm {
             const std::string GeneralSettings::statisticsOptionShortName = "stats";
             const std::string GeneralSettings::bisimulationOptionName = "bisimulation";
             const std::string GeneralSettings::bisimulationOptionShortName = "bisim";
+            const std::string GeneralSettings::cudaOptionName = "cuda";
 
             GeneralSettings::GeneralSettings(storm::settings::SettingsManager& settingsManager) : ModuleSettings(settingsManager, moduleName) {
                 this->addOption(storm::settings::OptionBuilder(moduleName, helpOptionName, false, "Shows all available options, arguments and descriptions.").setShortName(helpOptionShortName)
@@ -96,6 +97,7 @@ namespace storm {
                 this->addOption(storm::settings::OptionBuilder(moduleName, constantsOptionName, false, "Specifies the constant replacements to use in symbolic models. Note that Note that this requires the model to be given as an symbolic model (i.e., via --" + symbolicOptionName + ").").setShortName(constantsOptionShortName)
                                 .addArgument(storm::settings::ArgumentBuilder::createStringArgument("values", "A comma separated list of constants and their value, e.g. a=1,b=2,c=3.").setDefaultValueString("").build()).build());
                 this->addOption(storm::settings::OptionBuilder(moduleName, statisticsOptionName, false, "Sets whether to display statistics if available.").setShortName(statisticsOptionShortName).build());
+                this->addOption(storm::settings::OptionBuilder(moduleName, cudaOptionName, false, "Sets whether to use CUDA to speed up computation time.").build());
             }
             
             bool GeneralSettings::isHelpSet() const {
@@ -298,6 +300,10 @@ namespace storm {
                 return this->getOption(bisimulationOptionName).getHasOptionBeenSet();
             }
 
+            bool GeneralSettings::isCudaSet() const {
+                return this->getOption(cudaOptionName).getHasOptionBeenSet();
+            }
+            
         } // namespace modules
     } // namespace settings
 } // namespace storm

src/settings/modules/GeneralSettings.h

@@ -342,6 +342,13 @@ namespace storm {
                  */
                 bool isBisimulationSet() const;
 
+                /*!
+                 * Retrieves whether the option to use CUDA is set.
+                 *
+                 * @return True iff the option was set.
+                 */
+                bool isCudaSet() const;
+                
                 bool check() const override;
 
                 // The name of the module.
@@ -385,6 +392,7 @@ namespace storm {
                 static const std::string statisticsOptionShortName;
                 static const std::string bisimulationOptionName;
                 static const std::string bisimulationOptionShortName;
+                static const std::string cudaOptionName;
             };
             
         } // namespace modules