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MAGMA
2.0.2
Matrix Algebra for GPU and Multicore Architectures
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Functions | |
magma_int_t | magma_snan_inf (magma_uplo_t uplo, magma_int_t m, magma_int_t n, const float *A, magma_int_t lda, magma_int_t *cnt_nan, magma_int_t *cnt_inf) |
magma_snan_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_snan_inf_gpu (magma_uplo_t uplo, magma_int_t m, magma_int_t n, magmaFloat_const_ptr dA, magma_int_t ldda, magma_int_t *cnt_nan, magma_int_t *cnt_inf) |
magma_snan_inf checks a matrix that is located on the CPU host for NAN (not-a-number) and INF (infinity) values. More... | |
void | magma_sprint (magma_int_t m, magma_int_t n, const float *A, magma_int_t lda) |
magma_sprint prints a matrix that is located on the CPU host. More... | |
void | magma_sprint_gpu (magma_int_t m, magma_int_t n, const float *dA, magma_int_t ldda) |
magma_sprint_gpu prints a matrix that is located on the GPU device. More... | |
void | magmablas_slag2d (magma_int_t m, 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_sgeadd (magma_int_t m, magma_int_t n, float alpha, magmaFloat_const_ptr dA, magma_int_t ldda, magmaFloat_ptr dB, magma_int_t lddb) |
void | magmablas_sgeadd2 (magma_int_t m, magma_int_t n, float alpha, magmaFloat_const_ptr dA, magma_int_t ldda, float beta, magmaFloat_ptr dB, magma_int_t lddb) |
void | magmablas_sprbt (magma_int_t n, float *dA, magma_int_t ldda, float *du, float *dv) |
void | magmablas_sprbt_mv (magma_int_t n, float *dv, float *db) |
void | magmablas_sprbt_mtv (magma_int_t n, float *du, float *db) |
void | magmablas_slacpy (magma_uplo_t uplo, magma_int_t m, magma_int_t n, magmaFloat_const_ptr dA, magma_int_t ldda, magmaFloat_ptr dB, magma_int_t lddb) |
void | magmablas_slacpy_conj (magma_int_t n, magmaFloat_ptr dA1, magma_int_t lda1, magmaFloat_ptr dA2, magma_int_t lda2) |
void | magmablas_slacpy_sym_in (magma_uplo_t uplo, magma_int_t m, magma_int_t n, magma_int_t *rows, magma_int_t *perm, magmaFloat_const_ptr dA, magma_int_t ldda, magmaFloat_ptr dB, magma_int_t lddb) |
void | magmablas_slacpy_sym_out (magma_uplo_t uplo, magma_int_t m, magma_int_t n, magma_int_t *rows, magma_int_t *perm, magmaFloat_const_ptr dA, magma_int_t ldda, magmaFloat_ptr dB, magma_int_t lddb) |
float | magmablas_slange (magma_norm_t norm, magma_int_t m, magma_int_t n, magmaFloat_const_ptr dA, magma_int_t ldda, magmaFloat_ptr dwork, magma_int_t lwork) |
float | magmablas_slansy (magma_norm_t norm, magma_uplo_t uplo, magma_int_t n, magmaFloat_const_ptr dA, magma_int_t ldda, magmaFloat_ptr dwork, magma_int_t lwork) |
void | magmablas_slascl (magma_type_t type, magma_int_t kl, magma_int_t ku, float cfrom, float cto, magma_int_t m, magma_int_t n, magmaFloat_ptr dA, magma_int_t ldda, magma_int_t *info) |
void | magmablas_slascl2 (magma_type_t type, magma_int_t m, magma_int_t n, magmaFloat_const_ptr dD, magmaFloat_ptr dA, magma_int_t ldda, magma_int_t *info) |
void | magmablas_slascl_2x2 (magma_type_t type, magma_int_t m, magmaFloat_const_ptr dW, magma_int_t lddw, magmaFloat_ptr dA, magma_int_t ldda, magma_int_t *info) |
void | magmablas_slascl_diag (magma_type_t type, magma_int_t m, magma_int_t n, magmaFloat_const_ptr dD, magma_int_t lddd, magmaFloat_ptr dA, magma_int_t ldda, magma_int_t *info) |
void | magmablas_slaset (magma_uplo_t uplo, magma_int_t m, magma_int_t n, float offdiag, float diag, magmaFloat_ptr dA, magma_int_t ldda) |
void | magmablas_slaset_band (magma_uplo_t uplo, magma_int_t m, magma_int_t n, magma_int_t k, float offdiag, float diag, magmaFloat_ptr dA, magma_int_t ldda) |
void | magmablas_slaswp (magma_int_t n, magmaFloat_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_slaswpx (magma_int_t n, magmaFloat_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_slaswp2 (magma_int_t n, magmaFloat_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_slaswp_sym (magma_int_t n, float *dA, magma_int_t lda, magma_int_t k1, magma_int_t k2, const magma_int_t *ipiv, magma_int_t inci) |
void | magmablas_snrm2_check (magma_int_t m, magma_int_t n, magmaFloat_ptr dA, magma_int_t ldda, magmaFloat_ptr dxnorm, magmaFloat_ptr dlsticc) |
void | magmablas_snrm2_adjust (magma_int_t k, magmaFloat_ptr dxnorm, magmaFloat_ptr dc) |
void | magmablas_snrm2_row_check_adjust (magma_int_t k, float tol, magmaFloat_ptr dxnorm, magmaFloat_ptr dxnorm2, magmaFloat_ptr dC, magma_int_t lddc, magmaFloat_ptr dlsticc) |
void | magmablas_snrm2_cols (magma_int_t m, magma_int_t n, magmaFloat_ptr dA, magma_int_t ldda, magmaFloat_ptr dxnorm) |
void | magmablas_sswapdblk (magma_int_t n, magma_int_t nb, magmaFloat_ptr dA, magma_int_t ldda, magma_int_t inca, magmaFloat_ptr dB, magma_int_t lddb, magma_int_t incb) |
void | magmablas_ssymmetrize (magma_uplo_t uplo, magma_int_t m, magmaFloat_ptr dA, magma_int_t ldda) |
void | magmablas_ssymmetrize_tiles (magma_uplo_t uplo, magma_int_t m, magmaFloat_ptr dA, magma_int_t ldda, magma_int_t ntile, magma_int_t mstride, magma_int_t nstride) |
void | magmablas_stranspose (magma_int_t m, magma_int_t n, magmaFloat_const_ptr dA, magma_int_t ldda, magmaFloat_ptr dAT, magma_int_t lddat) |
void | magmablas_stranspose_inplace (magma_int_t n, magmaFloat_ptr dA, magma_int_t ldda) |
magma_int_t magma_snan_inf | ( | magma_uplo_t | uplo, |
magma_int_t | m, | ||
magma_int_t | n, | ||
const float * | A, | ||
magma_int_t | lda, | ||
magma_int_t * | cnt_nan, | ||
magma_int_t * | cnt_inf | ||
) |
magma_snan_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 | REAL 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_snan_inf_gpu | ( | magma_uplo_t | uplo, |
magma_int_t | m, | ||
magma_int_t | n, | ||
magmaFloat_const_ptr | dA, | ||
magma_int_t | ldda, | ||
magma_int_t * | cnt_nan, | ||
magma_int_t * | cnt_inf | ||
) |
magma_snan_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 | REAL 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_sprint | ( | magma_int_t | m, |
magma_int_t | n, | ||
const float * | A, | ||
magma_int_t | lda | ||
) |
magma_sprint 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 | REAL 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_sprint_gpu | ( | magma_int_t | m, |
magma_int_t | n, | ||
const float * | dA, | ||
magma_int_t | ldda | ||
) |
magma_sprint_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 | REAL 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_sgeadd | ( | magma_int_t | m, |
magma_int_t | n, | ||
float | alpha, | ||
magmaFloat_const_ptr | dA, | ||
magma_int_t | ldda, | ||
magmaFloat_ptr | dB, | ||
magma_int_t | lddb | ||
) |
void magmablas_sgeadd2 | ( | magma_int_t | m, |
magma_int_t | n, | ||
float | alpha, | ||
magmaFloat_const_ptr | dA, | ||
magma_int_t | ldda, | ||
float | beta, | ||
magmaFloat_ptr | dB, | ||
magma_int_t | lddb | ||
) |
void magmablas_slacpy | ( | magma_uplo_t | uplo, |
magma_int_t | m, | ||
magma_int_t | n, | ||
magmaFloat_const_ptr | dA, | ||
magma_int_t | ldda, | ||
magmaFloat_ptr | dB, | ||
magma_int_t | lddb | ||
) |
void magmablas_slacpy_conj | ( | magma_int_t | n, |
magmaFloat_ptr | dA1, | ||
magma_int_t | lda1, | ||
magmaFloat_ptr | dA2, | ||
magma_int_t | lda2 | ||
) |
void magmablas_slacpy_sym_in | ( | magma_uplo_t | uplo, |
magma_int_t | m, | ||
magma_int_t | n, | ||
magma_int_t * | rows, | ||
magma_int_t * | perm, | ||
magmaFloat_const_ptr | dA, | ||
magma_int_t | ldda, | ||
magmaFloat_ptr | dB, | ||
magma_int_t | lddb | ||
) |
void magmablas_slacpy_sym_out | ( | magma_uplo_t | uplo, |
magma_int_t | m, | ||
magma_int_t | n, | ||
magma_int_t * | rows, | ||
magma_int_t * | perm, | ||
magmaFloat_const_ptr | dA, | ||
magma_int_t | ldda, | ||
magmaFloat_ptr | dB, | ||
magma_int_t | lddb | ||
) |
void magmablas_slag2d | ( | magma_int_t | m, |
magma_int_t | n, | ||
magmaFloat_const_ptr | SA, | ||
magma_int_t | ldsa, | ||
magmaDouble_ptr | A, | ||
magma_int_t | lda, | ||
magma_int_t * | info | ||
) |
float magmablas_slange | ( | magma_norm_t | norm, |
magma_int_t | m, | ||
magma_int_t | n, | ||
magmaFloat_const_ptr | dA, | ||
magma_int_t | ldda, | ||
magmaFloat_ptr | dwork, | ||
magma_int_t | lwork | ||
) |
float magmablas_slansy | ( | magma_norm_t | norm, |
magma_uplo_t | uplo, | ||
magma_int_t | n, | ||
magmaFloat_const_ptr | dA, | ||
magma_int_t | ldda, | ||
magmaFloat_ptr | dwork, | ||
magma_int_t | lwork | ||
) |
void magmablas_slascl | ( | magma_type_t | type, |
magma_int_t | kl, | ||
magma_int_t | ku, | ||
float | cfrom, | ||
float | cto, | ||
magma_int_t | m, | ||
magma_int_t | n, | ||
magmaFloat_ptr | dA, | ||
magma_int_t | ldda, | ||
magma_int_t * | info | ||
) |
void magmablas_slascl2 | ( | magma_type_t | type, |
magma_int_t | m, | ||
magma_int_t | n, | ||
magmaFloat_const_ptr | dD, | ||
magmaFloat_ptr | dA, | ||
magma_int_t | ldda, | ||
magma_int_t * | info | ||
) |
void magmablas_slascl_2x2 | ( | magma_type_t | type, |
magma_int_t | m, | ||
magmaFloat_const_ptr | dW, | ||
magma_int_t | lddw, | ||
magmaFloat_ptr | dA, | ||
magma_int_t | ldda, | ||
magma_int_t * | info | ||
) |
void magmablas_slascl_diag | ( | magma_type_t | type, |
magma_int_t | m, | ||
magma_int_t | n, | ||
magmaFloat_const_ptr | dD, | ||
magma_int_t | lddd, | ||
magmaFloat_ptr | dA, | ||
magma_int_t | ldda, | ||
magma_int_t * | info | ||
) |
void magmablas_slaset | ( | magma_uplo_t | uplo, |
magma_int_t | m, | ||
magma_int_t | n, | ||
float | offdiag, | ||
float | diag, | ||
magmaFloat_ptr | dA, | ||
magma_int_t | ldda | ||
) |
void magmablas_slaset_band | ( | magma_uplo_t | uplo, |
magma_int_t | m, | ||
magma_int_t | n, | ||
magma_int_t | k, | ||
float | offdiag, | ||
float | diag, | ||
magmaFloat_ptr | dA, | ||
magma_int_t | ldda | ||
) |
void magmablas_slaswp | ( | magma_int_t | n, |
magmaFloat_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_slaswp2 | ( | magma_int_t | n, |
magmaFloat_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_slaswp_sym | ( | magma_int_t | n, |
float * | dA, | ||
magma_int_t | lda, | ||
magma_int_t | k1, | ||
magma_int_t | k2, | ||
const magma_int_t * | ipiv, | ||
magma_int_t | inci | ||
) |
void magmablas_slaswpx | ( | magma_int_t | n, |
magmaFloat_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_snrm2_adjust | ( | magma_int_t | k, |
magmaFloat_ptr | dxnorm, | ||
magmaFloat_ptr | dc | ||
) |
void magmablas_snrm2_check | ( | magma_int_t | m, |
magma_int_t | n, | ||
magmaFloat_ptr | dA, | ||
magma_int_t | ldda, | ||
magmaFloat_ptr | dxnorm, | ||
magmaFloat_ptr | dlsticc | ||
) |
void magmablas_snrm2_cols | ( | magma_int_t | m, |
magma_int_t | n, | ||
magmaFloat_ptr | dA, | ||
magma_int_t | ldda, | ||
magmaFloat_ptr | dxnorm | ||
) |
void magmablas_snrm2_row_check_adjust | ( | magma_int_t | k, |
float | tol, | ||
magmaFloat_ptr | dxnorm, | ||
magmaFloat_ptr | dxnorm2, | ||
magmaFloat_ptr | dC, | ||
magma_int_t | lddc, | ||
magmaFloat_ptr | dlsticc | ||
) |
void magmablas_sprbt | ( | magma_int_t | n, |
float * | dA, | ||
magma_int_t | ldda, | ||
float * | du, | ||
float * | dv | ||
) |
void magmablas_sprbt_mtv | ( | magma_int_t | n, |
float * | du, | ||
float * | db | ||
) |
void magmablas_sprbt_mv | ( | magma_int_t | n, |
float * | dv, | ||
float * | db | ||
) |
void magmablas_sswapdblk | ( | magma_int_t | n, |
magma_int_t | nb, | ||
magmaFloat_ptr | dA, | ||
magma_int_t | ldda, | ||
magma_int_t | inca, | ||
magmaFloat_ptr | dB, | ||
magma_int_t | lddb, | ||
magma_int_t | incb | ||
) |
void magmablas_ssymmetrize | ( | magma_uplo_t | uplo, |
magma_int_t | m, | ||
magmaFloat_ptr | dA, | ||
magma_int_t | ldda | ||
) |
void magmablas_ssymmetrize_tiles | ( | magma_uplo_t | uplo, |
magma_int_t | m, | ||
magmaFloat_ptr | dA, | ||
magma_int_t | ldda, | ||
magma_int_t | ntile, | ||
magma_int_t | mstride, | ||
magma_int_t | nstride | ||
) |
void magmablas_stranspose | ( | magma_int_t | m, |
magma_int_t | n, | ||
magmaFloat_const_ptr | dA, | ||
magma_int_t | ldda, | ||
magmaFloat_ptr | dAT, | ||
magma_int_t | lddat | ||
) |
void magmablas_stranspose_inplace | ( | magma_int_t | n, |
magmaFloat_ptr | dA, | ||
magma_int_t | ldda | ||
) |