Collaboration diagram for tbb::flow::interface11::opencl_program< Factory >::file_reader:

Public Member Functions
	file_reader (const std::string &filepath)

const char *	content ()

size_t	length ()

Private Attributes
std::string	my_content

Detailed Description

template<typename Factory = opencl_info::default_opencl_factory>
class tbb::flow::interface11::opencl_program< Factory >::file_reader

Definition at line 1271 of file flow_graph_opencl_node.h.

Constructor & Destructor Documentation

◆ file_reader()

template<typename Factory = opencl_info::default_opencl_factory>

tbb::flow::interface11::opencl_program< Factory >::file_reader::file_reader ( const std::string & filepath )

inline

Definition at line 1273 of file flow_graph_opencl_node.h.

                                                  {
             std::ifstream file_descriptor( filepath, std::ifstream::binary );
             if ( !file_descriptor.is_open() ) {
                 std::string str = std::string( "Could not open file: " ) + filepath;
                 std::cerr << str << std::endl;
                 throw str;
             }
             file_descriptor.seekg( 0, file_descriptor.end );
             size_t length = size_t( file_descriptor.tellg() );
             file_descriptor.seekg( 0, file_descriptor.beg );
             my_content.resize( length );
             char* begin = &*my_content.begin();
             file_descriptor.read( begin, length );
             file_descriptor.close();
         }