Group apis_for_cuda

Modules > apis_for_cuda

APIs for CUDA.

Public Functions

Type	Name
__host__ cudaError_t CUDARTAPI	barrier (int __uid, int __src_x, int __src_y, int __count=0) Barrier.
__host__ cudaError_t CUDARTAPI	launch (int __dst_x, int __dst_y, int __src_x, int __src_y) Launch application to remote chiplet.
__host__ cudaError_t CUDARTAPI	lock (int __uid, int __src_x, int __src_y) Lock mutex.
__host__ cudaError_t CUDARTAPI	receiveMessage (int __dst_x, int __dst_y, int __src_x, int __srx_y, void * __addr, int __nbyte) Read data from remote chiplet.
__host__ cudaError_t CUDARTAPI	sendMessage (int __dst_x, int __dst_y, int __src_x, int __srx_y, void * __addr, int __nbyte) Send data to remote chiplet.
__host__ cudaError_t CUDARTAPI	unlock (int __uid, int __src_x, int __src_y) Unlock mutex.
__host__ cudaError_t CUDARTAPI	waitLaunch (int __dst_x, int __dst_y, int * __src_x, int * __src_y) Wait launch from remote chiplet.

Public Functions Documentation

function barrier

Barrier.

__host__ cudaError_t CUDARTAPI barrier (
    int __uid,
    int __src_x,
    int __src_y,
    int __count=0
) 

Parameters:

• __uid Barrier ID.
• __src_x Source address in X-axis.
• __src_y Source address in Y-axis.
• __count Number of threads to barrier.

function launch

Launch application to remote chiplet.

__host__ cudaError_t CUDARTAPI launch (
    int __dst_x,
    int __dst_y,
    int __src_x,
    int __src_y
) 

Parameters:

• __dst_x Destination address in X-axis.
• __dst_y Destination address in Y-axis.
• __src_x Source address in X-axis.
• __src_y Source address in Y-axis.

function lock

Lock mutex.

__host__ cudaError_t CUDARTAPI lock (
    int __uid,
    int __src_x,
    int __src_y
) 

Parameters:

• __uid Mutex ID.
• __src_x Source address in X-axis.
• __src_y Source address in Y-axis.

function receiveMessage

Read data from remote chiplet.

__host__ cudaError_t CUDARTAPI receiveMessage (
    int __dst_x,
    int __dst_y,
    int __src_x,
    int __srx_y,
    void * __addr,
    int __nbyte
) 

Parameters:

• __dst_x Destination address in X-axis.
• __dst_y Destination address in Y-axis.
• __src_x Source address in X-axis.
• __src_y Source address in Y-axis.
• __addr Data address.
• __nbyte Number of bytes.

function sendMessage

Send data to remote chiplet.

__host__ cudaError_t CUDARTAPI sendMessage (
    int __dst_x,
    int __dst_y,
    int __src_x,
    int __srx_y,
    void * __addr,
    int __nbyte
) 

Parameters:

• __dst_x Destination address in X-axis.
• __dst_y Destination address in Y-axis.
• __src_x Source address in X-axis.
• __src_y Source address in Y-axis.
• __addr Data address.
• __nbyte Number of bytes.

function unlock

Unlock mutex.

__host__ cudaError_t CUDARTAPI unlock (
    int __uid,
    int __src_x,
    int __src_y
) 

Parameters:

• __uid Mutex ID.
• __src_x Source address in X-axis.
• __src_y Source address in Y-axis.

function waitLaunch

Wait launch from remote chiplet.

__host__ cudaError_t CUDARTAPI waitLaunch (
    int __dst_x,
    int __dst_y,
    int * __src_x,
    int * __src_y
) 

Parameters:

• __dst_x Destination address in X-axis.
• __dst_y Destination address in Y-axis.
• __src_x Source address in X-axis.
• __src_y Source address in Y-axis.

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