MAGMA 2.9.0
Matrix Algebra for GPU and Multicore Architectures
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copymatrix: GPU => GPU

Macros

#define magma_icopymatrix( m, n, dA_src, ldda, dB_dst, lddb, queue)
 Type-safe version of magma_copymatrix() for magma_int_t arrays.
 
#define magma_icopymatrix_async( m, n, dA_src, ldda, dB_dst, lddb, queue)
 Type-safe version of magma_copymatrix_async() for magma_int_t arrays.
 
#define magma_index_copymatrix( m, n, dA_src, ldda, dB_dst, lddb, queue)
 Type-safe version of magma_copymatrix() for magma_index_t arrays.
 
#define magma_index_copymatrix_async( m, n, dA_src, ldda, dB_dst, lddb, queue)
 Type-safe version of magma_copymatrix_async() for magma_index_t arrays.
 
#define magma_ccopymatrix( m, n, dA_src, ldda, dB_dst, lddb, queue)
 Type-safe version of magma_copymatrix() for magmaFloatComplex arrays.
 
#define magma_ccopymatrix_async( m, n, dA_src, ldda, dB_dst, lddb, queue)
 Type-safe version of magma_copymatrix_async() for magmaFloatComplex arrays.
 
#define magma_dcopymatrix( m, n, dA_src, ldda, dB_dst, lddb, queue)
 Type-safe version of magma_copymatrix() for double arrays.
 
#define magma_dcopymatrix_async( m, n, dA_src, ldda, dB_dst, lddb, queue)
 Type-safe version of magma_copymatrix_async() for double arrays.
 
#define magma_scopymatrix( m, n, dA_src, ldda, dB_dst, lddb, queue)
 Type-safe version of magma_copymatrix() for float arrays.
 
#define magma_scopymatrix_async( m, n, dA_src, ldda, dB_dst, lddb, queue)
 Type-safe version of magma_copymatrix_async() for float arrays.
 
#define magma_zcopymatrix( m, n, dA_src, ldda, dB_dst, lddb, queue)
 Type-safe version of magma_copymatrix() for magmaDoubleComplex arrays.
 
#define magma_zcopymatrix_async( m, n, dA_src, ldda, dB_dst, lddb, queue)
 Type-safe version of magma_copymatrix_async() for magmaDoubleComplex arrays.
 
#define magma_copymatrix( m, n, elemSize, dA_src, ldda, dB_dst, lddb, queue)
 Copy all or part of matrix dA_src on GPU device to dB_dst on GPU device.
 
#define magma_copymatrix_async( m, n, elemSize, dA_src, ldda, dB_dst, lddb, queue)
 Copy all or part of matrix dA_src on GPU device to dB_dst on GPU device.
 

Detailed Description

Macro Definition Documentation

◆ magma_copymatrix

#define magma_copymatrix ( m,
n,
elemSize,
dA_src,
ldda,
dB_dst,
lddb,
queue )

Copy all or part of matrix dA_src on GPU device to dB_dst on GPU device.

Elements may be arbitrary size. Type-safe versions set elemSize appropriately. With CUDA unified addressing, dA and dB can be on different GPUs.

This version synchronizes the queue after the transfer. See magma_copymatrix_async() for an asynchronous version.

Parameters
[in]mNumber of rows of matrix A. m >= 0.
[in]nNumber of columns of matrix A. n >= 0.
[in]elemSizeSize of each element, e.g., sizeof(double).
[in]dA_srcSource array of dimension (ldda,n).
[in]lddaLeading dimension of matrix A. ldda >= m.
[out]dB_dstDestination array of dimension (lddb,n), on GPU device.
[in]lddbLeading dimension of matrix B. lddb >= m.
[in]queueQueue to execute in.

◆ magma_copymatrix_async

#define magma_copymatrix_async ( m,
n,
elemSize,
dA_src,
ldda,
dB_dst,
lddb,
queue )

Copy all or part of matrix dA_src on GPU device to dB_dst on GPU device.

Elements may be arbitrary size. Type-safe versions set elemSize appropriately. With CUDA unified addressing, dA and dB can be on different GPUs.

This version is asynchronous: it may return before the transfer finishes. See magma_copyvector() for a synchronous version.

Parameters
[in]mNumber of rows of matrix A. m >= 0.
[in]nNumber of columns of matrix A. n >= 0.
[in]elemSizeSize of each element, e.g., sizeof(double).
[in]dA_srcSource array of dimension (ldda,n), on GPU device.
[in]lddaLeading dimension of matrix A. ldda >= m.
[out]dB_dstDestination array of dimension (lddb,n), on GPU device.
[in]lddbLeading dimension of matrix B. lddb >= m.
[in]queueQueue to execute in.