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MAGMA
2.0.0
Matrix Algebra for GPU and Multicore Architectures
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Functions | |
void | magma_dprint (magma_int_t m, magma_int_t n, const double *A, magma_int_t lda) |
magma_dprint prints a matrix that is located on the CPU host. More... | |
void | magma_dprint_gpu (magma_int_t m, magma_int_t n, const double *dA, magma_int_t ldda) |
magma_dprint_gpu prints a matrix that is located on the GPU device. More... | |
magma_int_t | magma_dnan_inf (magma_uplo_t uplo, magma_int_t m, magma_int_t n, const double *A, magma_int_t lda, magma_int_t *cnt_nan, magma_int_t *cnt_inf) |
magma_dnan_inf checks a matrix that is located on the CPU host for NAN (not-a-number) and INF (infinity) values. More... | |
magma_int_t | magma_dnan_inf_gpu (magma_uplo_t uplo, magma_int_t m, magma_int_t n, magmaDouble_const_ptr dA, magma_int_t ldda, magma_int_t *cnt_nan, magma_int_t *cnt_inf) |
magma_dnan_inf checks a matrix that is located on the CPU host for NAN (not-a-number) and INF (infinity) values. More... | |
void | magmablas_dgeadd (magma_int_t m, magma_int_t n, double alpha, magmaDouble_const_ptr dA, magma_int_t ldda, magmaDouble_ptr dB, magma_int_t lddb) |
void | magmablas_dgeadd2 (magma_int_t m, magma_int_t n, double alpha, magmaDouble_const_ptr dA, magma_int_t ldda, double beta, magmaDouble_ptr dB, magma_int_t lddb) |
void | magmablas_dprbt (magma_int_t n, double *dA, magma_int_t ldda, double *du, double *dv) |
void | magmablas_dprbt_mv (magma_int_t n, double *dv, double *db) |
void | magmablas_dprbt_mtv (magma_int_t n, double *du, double *db) |
void | magmablas_dlacpy (magma_uplo_t uplo, magma_int_t m, magma_int_t n, magmaDouble_const_ptr dA, magma_int_t ldda, magmaDouble_ptr dB, magma_int_t lddb) |
void | magmablas_dlacpy_conj (magma_int_t n, magmaDouble_ptr dA1, magma_int_t lda1, magmaDouble_ptr dA2, magma_int_t lda2) |
void | magmablas_dlacpy_sym_in (magma_uplo_t uplo, magma_int_t m, magma_int_t n, magma_int_t *rows, magma_int_t *perm, magmaDouble_const_ptr dA, magma_int_t ldda, magmaDouble_ptr dB, magma_int_t lddb) |
void | magmablas_dlacpy_sym_out (magma_uplo_t uplo, magma_int_t m, magma_int_t n, magma_int_t *rows, magma_int_t *perm, magmaDouble_const_ptr dA, magma_int_t ldda, magmaDouble_ptr dB, magma_int_t lddb) |
double | magmablas_dlange (magma_norm_t norm, magma_int_t m, magma_int_t n, magmaDouble_const_ptr dA, magma_int_t ldda, magmaDouble_ptr dwork, magma_int_t lwork) |
double | magmablas_dlansy (magma_norm_t norm, magma_uplo_t uplo, magma_int_t n, magmaDouble_const_ptr dA, magma_int_t ldda, magmaDouble_ptr dwork, magma_int_t lwork) |
void | magmablas_dlascl (magma_type_t type, magma_int_t kl, magma_int_t ku, double cfrom, double cto, magma_int_t m, magma_int_t n, magmaDouble_ptr dA, magma_int_t ldda, magma_int_t *info) |
void | magmablas_dlascl2 (magma_type_t type, magma_int_t m, magma_int_t n, magmaDouble_const_ptr dD, magmaDouble_ptr dA, magma_int_t ldda, magma_int_t *info) |
void | magmablas_dlascl_2x2 (magma_type_t type, magma_int_t m, magmaDouble_const_ptr dW, magma_int_t lddw, magmaDouble_ptr dA, magma_int_t ldda, magma_int_t *info) |
void | magmablas_dlascl_diag (magma_type_t type, magma_int_t m, magma_int_t n, magmaDouble_const_ptr dD, magma_int_t lddd, magmaDouble_ptr dA, magma_int_t ldda, magma_int_t *info) |
void | magmablas_dlaset (magma_uplo_t uplo, magma_int_t m, magma_int_t n, double offdiag, double diag, magmaDouble_ptr dA, magma_int_t ldda) |
void | magmablas_dlaset_band (magma_uplo_t uplo, magma_int_t m, magma_int_t n, magma_int_t k, double offdiag, double diag, magmaDouble_ptr dA, magma_int_t ldda) |
void | magmablas_dlaswp (magma_int_t n, magmaDouble_ptr dAT, magma_int_t ldda, magma_int_t k1, magma_int_t k2, const magma_int_t *ipiv, magma_int_t inci) |
void | magmablas_dlaswpx (magma_int_t n, magmaDouble_ptr dA, magma_int_t ldx, magma_int_t ldy, magma_int_t k1, magma_int_t k2, const magma_int_t *ipiv, magma_int_t inci) |
void | magmablas_dlaswp2 (magma_int_t n, magmaDouble_ptr dAT, magma_int_t ldda, magma_int_t k1, magma_int_t k2, magmaInt_const_ptr d_ipiv, magma_int_t inci) |
void | magmablas_dlaswp_sym (magma_int_t n, double *dA, magma_int_t lda, magma_int_t k1, magma_int_t k2, const magma_int_t *ipiv, magma_int_t inci) |
void | magmablas_dnrm2_check (magma_int_t m, magma_int_t n, magmaDouble_ptr dA, magma_int_t ldda, magmaDouble_ptr dxnorm, magmaDouble_ptr dlsticc) |
void | magmablas_dnrm2_adjust (magma_int_t k, magmaDouble_ptr dxnorm, magmaDouble_ptr dc) |
void | magmablas_dnrm2_row_check_adjust (magma_int_t k, double tol, magmaDouble_ptr dxnorm, magmaDouble_ptr dxnorm2, magmaDouble_ptr dC, magma_int_t lddc, magmaDouble_ptr dlsticc) |
void | magmablas_dnrm2_cols (magma_int_t m, magma_int_t n, magmaDouble_ptr dA, magma_int_t ldda, magmaDouble_ptr dxnorm) |
void | magmablas_dswapdblk (magma_int_t n, magma_int_t nb, magmaDouble_ptr dA, magma_int_t ldda, magma_int_t inca, magmaDouble_ptr dB, magma_int_t lddb, magma_int_t incb) |
void | magmablas_dsymmetrize (magma_uplo_t uplo, magma_int_t m, magmaDouble_ptr dA, magma_int_t ldda) |
void | magmablas_dsymmetrize_tiles (magma_uplo_t uplo, magma_int_t m, magmaDouble_ptr dA, magma_int_t ldda, magma_int_t ntile, magma_int_t mstride, magma_int_t nstride) |
void | magmablas_dtranspose (magma_int_t m, magma_int_t n, magmaDouble_const_ptr dA, magma_int_t ldda, magmaDouble_ptr dAT, magma_int_t lddat) |
void | magmablas_dtranspose_inplace (magma_int_t n, magmaDouble_ptr dA, magma_int_t ldda) |
void | magmablas_slat2d (magma_uplo_t uplo, magma_int_t n, magmaFloat_const_ptr SA, magma_int_t ldsa, magmaDouble_ptr A, magma_int_t lda, magma_int_t *info) |
void | magmablas_dlag2s (magma_int_t m, magma_int_t n, magmaDouble_const_ptr A, magma_int_t lda, magmaFloat_ptr SA, magma_int_t ldsa, magma_int_t *info) |
void | magmablas_dlat2s (magma_uplo_t uplo, magma_int_t n, magmaDouble_const_ptr A, magma_int_t lda, magmaFloat_ptr SA, magma_int_t ldsa, magma_int_t *info) |
void | magmablas_dslaswp (magma_int_t n, magmaDouble_ptr A, magma_int_t lda, magmaFloat_ptr SA, magma_int_t m, const magma_int_t *ipiv, magma_int_t incx) |
Note magmablas_dslaswp_q also adds ldsa. More... | |
magma_int_t magma_dnan_inf | ( | magma_uplo_t | uplo, |
magma_int_t | m, | ||
magma_int_t | n, | ||
const double * | A, | ||
magma_int_t | lda, | ||
magma_int_t * | cnt_nan, | ||
magma_int_t * | cnt_inf | ||
) |
magma_dnan_inf checks a matrix that is located on the CPU host for NAN (not-a-number) and INF (infinity) values.
NAN is created by 0/0 and similar. INF is created by x/0 and similar, where x != 0.
[in] | uplo | magma_uplo_t Specifies what part of the matrix A to check.
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[in] | m | INTEGER The number of rows of the matrix A. M >= 0. |
[in] | n | INTEGER The number of columns of the matrix A. N >= 0. |
[in] | A | DOUBLE PRECISION array, dimension (LDA,N), on the CPU host. The M-by-N matrix to be printed. |
[in] | lda | INTEGER The leading dimension of the array A. LDA >= max(1,M). |
[out] | cnt_nan | INTEGER* If non-NULL, on exit contains the number of NAN values in A. |
[out] | cnt_inf | INTEGER* If non-NULL, on exit contains the number of INF values in A. |
magma_int_t magma_dnan_inf_gpu | ( | magma_uplo_t | uplo, |
magma_int_t | m, | ||
magma_int_t | n, | ||
magmaDouble_const_ptr | dA, | ||
magma_int_t | ldda, | ||
magma_int_t * | cnt_nan, | ||
magma_int_t * | cnt_inf | ||
) |
magma_dnan_inf checks a matrix that is located on the CPU host for NAN (not-a-number) and INF (infinity) values.
NAN is created by 0/0 and similar. INF is created by x/0 and similar, where x != 0.
[in] | uplo | magma_uplo_t Specifies what part of the matrix A to check.
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[in] | m | INTEGER The number of rows of the matrix A. M >= 0. |
[in] | n | INTEGER The number of columns of the matrix A. N >= 0. |
[in] | dA | DOUBLE PRECISION array, dimension (LDDA,N), on the GPU device. The M-by-N matrix to be printed. |
[in] | ldda | INTEGER The leading dimension of the array A. LDDA >= max(1,M). |
[out] | cnt_nan | INTEGER* If non-NULL, on exit contains the number of NAN values in A. |
[out] | cnt_inf | INTEGER* If non-NULL, on exit contains the number of INF values in A. |
void magma_dprint | ( | magma_int_t | m, |
magma_int_t | n, | ||
const double * | A, | ||
magma_int_t | lda | ||
) |
magma_dprint prints a matrix that is located on the CPU host.
The output is intended to be Matlab compatible, to be useful in debugging.
[in] | m | INTEGER The number of rows of the matrix A. M >= 0. |
[in] | n | INTEGER The number of columns of the matrix A. N >= 0. |
[in] | A | DOUBLE PRECISION array, dimension (LDA,N), on the CPU host. The M-by-N matrix to be printed. |
[in] | lda | INTEGER The leading dimension of the array A. LDA >= max(1,M). |
void magma_dprint_gpu | ( | magma_int_t | m, |
magma_int_t | n, | ||
const double * | dA, | ||
magma_int_t | ldda | ||
) |
magma_dprint_gpu prints a matrix that is located on the GPU device.
Internally, it allocates CPU memory and copies the matrix to the CPU. The output is intended to be Matlab compatible, to be useful in debugging.
[in] | m | INTEGER The number of rows of the matrix A. M >= 0. |
[in] | n | INTEGER The number of columns of the matrix A. N >= 0. |
[in] | dA | DOUBLE PRECISION array, dimension (LDDA,N), on the GPU device. The M-by-N matrix to be printed. |
[in] | ldda | INTEGER The leading dimension of the array A. LDDA >= max(1,M). |
void magmablas_dgeadd | ( | magma_int_t | m, |
magma_int_t | n, | ||
double | alpha, | ||
magmaDouble_const_ptr | dA, | ||
magma_int_t | ldda, | ||
magmaDouble_ptr | dB, | ||
magma_int_t | lddb | ||
) |
void magmablas_dgeadd2 | ( | magma_int_t | m, |
magma_int_t | n, | ||
double | alpha, | ||
magmaDouble_const_ptr | dA, | ||
magma_int_t | ldda, | ||
double | beta, | ||
magmaDouble_ptr | dB, | ||
magma_int_t | lddb | ||
) |
void magmablas_dlacpy | ( | magma_uplo_t | uplo, |
magma_int_t | m, | ||
magma_int_t | n, | ||
magmaDouble_const_ptr | dA, | ||
magma_int_t | ldda, | ||
magmaDouble_ptr | dB, | ||
magma_int_t | lddb | ||
) |
void magmablas_dlacpy_conj | ( | magma_int_t | n, |
magmaDouble_ptr | dA1, | ||
magma_int_t | lda1, | ||
magmaDouble_ptr | dA2, | ||
magma_int_t | lda2 | ||
) |
void magmablas_dlacpy_sym_in | ( | magma_uplo_t | uplo, |
magma_int_t | m, | ||
magma_int_t | n, | ||
magma_int_t * | rows, | ||
magma_int_t * | perm, | ||
magmaDouble_const_ptr | dA, | ||
magma_int_t | ldda, | ||
magmaDouble_ptr | dB, | ||
magma_int_t | lddb | ||
) |
void magmablas_dlacpy_sym_out | ( | magma_uplo_t | uplo, |
magma_int_t | m, | ||
magma_int_t | n, | ||
magma_int_t * | rows, | ||
magma_int_t * | perm, | ||
magmaDouble_const_ptr | dA, | ||
magma_int_t | ldda, | ||
magmaDouble_ptr | dB, | ||
magma_int_t | lddb | ||
) |
void magmablas_dlag2s | ( | magma_int_t | m, |
magma_int_t | n, | ||
magmaDouble_const_ptr | A, | ||
magma_int_t | lda, | ||
magmaFloat_ptr | SA, | ||
magma_int_t | ldsa, | ||
magma_int_t * | info | ||
) |
double magmablas_dlange | ( | magma_norm_t | norm, |
magma_int_t | m, | ||
magma_int_t | n, | ||
magmaDouble_const_ptr | dA, | ||
magma_int_t | ldda, | ||
magmaDouble_ptr | dwork, | ||
magma_int_t | lwork | ||
) |
double magmablas_dlansy | ( | magma_norm_t | norm, |
magma_uplo_t | uplo, | ||
magma_int_t | n, | ||
magmaDouble_const_ptr | dA, | ||
magma_int_t | ldda, | ||
magmaDouble_ptr | dwork, | ||
magma_int_t | lwork | ||
) |
void magmablas_dlascl | ( | magma_type_t | type, |
magma_int_t | kl, | ||
magma_int_t | ku, | ||
double | cfrom, | ||
double | cto, | ||
magma_int_t | m, | ||
magma_int_t | n, | ||
magmaDouble_ptr | dA, | ||
magma_int_t | ldda, | ||
magma_int_t * | info | ||
) |
void magmablas_dlascl2 | ( | magma_type_t | type, |
magma_int_t | m, | ||
magma_int_t | n, | ||
magmaDouble_const_ptr | dD, | ||
magmaDouble_ptr | dA, | ||
magma_int_t | ldda, | ||
magma_int_t * | info | ||
) |
void magmablas_dlascl_2x2 | ( | magma_type_t | type, |
magma_int_t | m, | ||
magmaDouble_const_ptr | dW, | ||
magma_int_t | lddw, | ||
magmaDouble_ptr | dA, | ||
magma_int_t | ldda, | ||
magma_int_t * | info | ||
) |
void magmablas_dlascl_diag | ( | magma_type_t | type, |
magma_int_t | m, | ||
magma_int_t | n, | ||
magmaDouble_const_ptr | dD, | ||
magma_int_t | lddd, | ||
magmaDouble_ptr | dA, | ||
magma_int_t | ldda, | ||
magma_int_t * | info | ||
) |
void magmablas_dlaset | ( | magma_uplo_t | uplo, |
magma_int_t | m, | ||
magma_int_t | n, | ||
double | offdiag, | ||
double | diag, | ||
magmaDouble_ptr | dA, | ||
magma_int_t | ldda | ||
) |
void magmablas_dlaset_band | ( | magma_uplo_t | uplo, |
magma_int_t | m, | ||
magma_int_t | n, | ||
magma_int_t | k, | ||
double | offdiag, | ||
double | diag, | ||
magmaDouble_ptr | dA, | ||
magma_int_t | ldda | ||
) |
void magmablas_dlaswp | ( | magma_int_t | n, |
magmaDouble_ptr | dAT, | ||
magma_int_t | ldda, | ||
magma_int_t | k1, | ||
magma_int_t | k2, | ||
const magma_int_t * | ipiv, | ||
magma_int_t | inci | ||
) |
void magmablas_dlaswp2 | ( | magma_int_t | n, |
magmaDouble_ptr | dAT, | ||
magma_int_t | ldda, | ||
magma_int_t | k1, | ||
magma_int_t | k2, | ||
magmaInt_const_ptr | d_ipiv, | ||
magma_int_t | inci | ||
) |
void magmablas_dlaswp_sym | ( | magma_int_t | n, |
double * | dA, | ||
magma_int_t | lda, | ||
magma_int_t | k1, | ||
magma_int_t | k2, | ||
const magma_int_t * | ipiv, | ||
magma_int_t | inci | ||
) |
void magmablas_dlaswpx | ( | magma_int_t | n, |
magmaDouble_ptr | dA, | ||
magma_int_t | ldx, | ||
magma_int_t | ldy, | ||
magma_int_t | k1, | ||
magma_int_t | k2, | ||
const magma_int_t * | ipiv, | ||
magma_int_t | inci | ||
) |
void magmablas_dlat2s | ( | magma_uplo_t | uplo, |
magma_int_t | n, | ||
magmaDouble_const_ptr | A, | ||
magma_int_t | lda, | ||
magmaFloat_ptr | SA, | ||
magma_int_t | ldsa, | ||
magma_int_t * | info | ||
) |
void magmablas_dnrm2_adjust | ( | magma_int_t | k, |
magmaDouble_ptr | dxnorm, | ||
magmaDouble_ptr | dc | ||
) |
void magmablas_dnrm2_check | ( | magma_int_t | m, |
magma_int_t | n, | ||
magmaDouble_ptr | dA, | ||
magma_int_t | ldda, | ||
magmaDouble_ptr | dxnorm, | ||
magmaDouble_ptr | dlsticc | ||
) |
void magmablas_dnrm2_cols | ( | magma_int_t | m, |
magma_int_t | n, | ||
magmaDouble_ptr | dA, | ||
magma_int_t | ldda, | ||
magmaDouble_ptr | dxnorm | ||
) |
void magmablas_dnrm2_row_check_adjust | ( | magma_int_t | k, |
double | tol, | ||
magmaDouble_ptr | dxnorm, | ||
magmaDouble_ptr | dxnorm2, | ||
magmaDouble_ptr | dC, | ||
magma_int_t | lddc, | ||
magmaDouble_ptr | dlsticc | ||
) |
void magmablas_dprbt | ( | magma_int_t | n, |
double * | dA, | ||
magma_int_t | ldda, | ||
double * | du, | ||
double * | dv | ||
) |
void magmablas_dprbt_mtv | ( | magma_int_t | n, |
double * | du, | ||
double * | db | ||
) |
void magmablas_dprbt_mv | ( | magma_int_t | n, |
double * | dv, | ||
double * | db | ||
) |
void magmablas_dslaswp | ( | magma_int_t | n, |
magmaDouble_ptr | A, | ||
magma_int_t | lda, | ||
magmaFloat_ptr | SA, | ||
magma_int_t | m, | ||
const magma_int_t * | ipiv, | ||
magma_int_t | incx | ||
) |
Note magmablas_dslaswp_q also adds ldsa.
This assumes ldsa = lda.
void magmablas_dswapdblk | ( | magma_int_t | n, |
magma_int_t | nb, | ||
magmaDouble_ptr | dA, | ||
magma_int_t | ldda, | ||
magma_int_t | inca, | ||
magmaDouble_ptr | dB, | ||
magma_int_t | lddb, | ||
magma_int_t | incb | ||
) |
void magmablas_dsymmetrize | ( | magma_uplo_t | uplo, |
magma_int_t | m, | ||
magmaDouble_ptr | dA, | ||
magma_int_t | ldda | ||
) |
void magmablas_dsymmetrize_tiles | ( | magma_uplo_t | uplo, |
magma_int_t | m, | ||
magmaDouble_ptr | dA, | ||
magma_int_t | ldda, | ||
magma_int_t | ntile, | ||
magma_int_t | mstride, | ||
magma_int_t | nstride | ||
) |
void magmablas_dtranspose | ( | magma_int_t | m, |
magma_int_t | n, | ||
magmaDouble_const_ptr | dA, | ||
magma_int_t | ldda, | ||
magmaDouble_ptr | dAT, | ||
magma_int_t | lddat | ||
) |
void magmablas_dtranspose_inplace | ( | magma_int_t | n, |
magmaDouble_ptr | dA, | ||
magma_int_t | ldda | ||
) |
void magmablas_slat2d | ( | magma_uplo_t | uplo, |
magma_int_t | n, | ||
magmaFloat_const_ptr | SA, | ||
magma_int_t | ldsa, | ||
magmaDouble_ptr | A, | ||
magma_int_t | lda, | ||
magma_int_t * | info | ||
) |