Implementations of the OpenCL backend, where all contexts are stored in. More...
Go to the source code of this file.
| Classes | |
| class | viennacl::ocl::backend< dummy > | 
| A backend that provides contexts for ViennaCL objects (vector, matrix, etc.)  More... | |
| Namespaces | |
| viennacl | |
| Main namespace in ViennaCL. Holds all the basic types such as vector, matrix, etc. and defines operations upon them. | |
| viennacl::ocl | |
| OpenCL backend. Manages platforms, contexts, buffers, kernels, etc. | |
| Functions | |
| viennacl::ocl::context & | viennacl::ocl::current_context () | 
| Convenience function for returning the current context.  More... | |
| void | viennacl::ocl::switch_context (long i) | 
| Convenience function for switching the current context.  More... | |
| viennacl::ocl::context & | viennacl::ocl::get_context (long i) | 
| Convenience function for returning the current context.  More... | |
| void | viennacl::ocl::setup_context (long i, std::vector< cl_device_id > const &devices) | 
| Convenience function for setting devices for a context.  More... | |
| void | viennacl::ocl::setup_context (long i, viennacl::ocl::device const &device) | 
| Convenience function for setting devices for a context.  More... | |
| void | viennacl::ocl::setup_context (long i, cl_context c, std::vector< cl_device_id > const &devices, std::map< cl_device_id, std::vector< cl_command_queue > > const &queues) | 
| Convenience function for setting up a context in ViennaCL from an existing OpenCL context.  More... | |
| void | viennacl::ocl::setup_context (long i, cl_context c, std::vector< cl_device_id > const &devices, std::vector< cl_command_queue > const &queues) | 
| Convenience function for setting up a context in ViennaCL from an existing OpenCL context.  More... | |
| void | viennacl::ocl::setup_context (long i, cl_context c, cl_device_id d, cl_command_queue q) | 
| Convenience function for setting up a context in ViennaCL from an existing OpenCL context.  More... | |
| void | viennacl::ocl::set_context_device_type (long i, cl_device_type dev_type) | 
| Convenience function for setting the default device type for a context.  More... | |
| void | viennacl::ocl::set_context_device_type (long i, viennacl::ocl::gpu_tag) | 
| Convenience function for setting the default device type for a context to GPUs.  More... | |
| void | viennacl::ocl::set_context_device_type (long i, viennacl::ocl::cpu_tag) | 
| Convenience function for setting the default device type for a context to CPUs.  More... | |
| void | viennacl::ocl::set_context_device_type (long i, viennacl::ocl::default_tag) | 
| Convenience function for setting the default device type for a context to the default OpenCL device type.  More... | |
| void | viennacl::ocl::set_context_device_type (long i, viennacl::ocl::accelerator_tag) | 
| Convenience function for setting the default device type for a context to accelerators.  More... | |
| void | viennacl::ocl::set_context_device_num (long i, vcl_size_t num) | 
| Convenience function for setting the number of default devices per context.  More... | |
| void | viennacl::ocl::set_context_platform_index (long i, vcl_size_t pf_index) | 
| Convenience function for setting the platform index.  More... | |
| viennacl::ocl::command_queue & | viennacl::ocl::get_queue () | 
| Convenience function for getting the default queue for the currently active device in the active context.  More... | |
| viennacl::ocl::command_queue & | viennacl::ocl::get_queue (viennacl::ocl::device d, unsigned int queue_id=0) | 
| Convenience function for getting the queue for a particular device in the current active context.  More... | |
| viennacl::ocl::command_queue & | viennacl::ocl::get_queue (cl_device_id dev_id, unsigned int queue_id=0) | 
| Convenience function for getting the queue for a particular device in the current active context.  More... | |
| viennacl::ocl::kernel & | viennacl::ocl::get_kernel (std::string const &prog_name, std::string const &kernel_name) | 
| Convenience function for getting the kernel for a particular program from the current active context.  More... | |
| void | viennacl::ocl::switch_device (viennacl::ocl::device &d) | 
| Convenience function for switching the active device in the current context.  More... | |
| viennacl::ocl::device const & | viennacl::ocl::current_device () | 
| Convenience function for returning the active device in the current context.  More... | |
Implementations of the OpenCL backend, where all contexts are stored in.
Definition in file backend.hpp.