holoscan::CudaFunctionLauncher | Holoscan SDK Documentation

This class is used to compile the provided CUDA source code and call kernel functions defined by that code.

#include <holoscan/cuda_rtc.hpp>

Constructors

CudaFunctionLauncher

holoscan::CudaFunctionLauncher::CudaFunctionLauncher(
    const char *source,
    const std::vector<std::string> &functions,
    const std::vector<std::string> &options = std::vector<std::string>()
)

Construct a new CudaFunctionLauncher object.

Parameters

source

const char *

Pointer to source code

functions

const std::vector<std::string> &

List of functions defined by the source code.

options

const std::vector<std::string> &Defaults to std::vector< std::string >()

Options to pass to the compiler

Destructor

~CudaFunctionLauncher

holoscan::CudaFunctionLauncher::~CudaFunctionLauncher()

Methods

launch

Const

Const (with block)

template <class... TYPES>
void holoscan::CudaFunctionLauncher::launch(
    const std::string &name,
    const dim3 &grid,
    CUstream stream,
    TYPES... args
) const

Launch a kernel on a grid.

Parameters

grid

const dim3 &

[in] grid size

stream

CUstream

[in] stream

args

TYPES...

[in] kernel arguments (optional)

launch_internal

void holoscan::CudaFunctionLauncher::launch_internal(
    const std::string &name,
    const dim3 &grid,
    const dim3 *block,
    CUstream stream,
    void **args
) const

Member variables

Name	Type	Description
`module_`	`CUmodule`
`functions_`	`std::unordered_map< std::string, LaunchParams >`

Inner classes

LaunchParams

struct holoscan::CudaFunctionLauncher::LaunchParams

Name	Type	Description
`block_dim_`	`dim3`
`function_`	`CUfunction`