sy/hetrs: symmetric/Hermitian indefinite forward and back solves - no pivoting

Functions
magma_int_t	magma_chetrs_nopiv_gpu (magma_uplo_t uplo, magma_int_t n, magma_int_t nrhs, magmaFloatComplex_ptr dA, magma_int_t ldda, magmaFloatComplex_ptr dB, magma_int_t lddb, magma_int_t *info)
	CHETRS solves a system of linear equations A*X = B with a complex Hermitian matrix A using the factorization A = U * D * U**H or A = L * D * L**H computed by CHETRF_NOPIV_GPU.
magma_int_t	magma_dsytrs_nopiv_gpu (magma_uplo_t uplo, magma_int_t n, magma_int_t nrhs, magmaDouble_ptr dA, magma_int_t ldda, magmaDouble_ptr dB, magma_int_t lddb, magma_int_t *info)
	DSYTRS solves a system of linear equations A*X = B with a real symmetric matrix A using the factorization A = U * D * U**H or A = L * D * L**H computed by DSYTRF_NOPIV_GPU.
magma_int_t	magma_ssytrs_nopiv_gpu (magma_uplo_t uplo, magma_int_t n, magma_int_t nrhs, magmaFloat_ptr dA, magma_int_t ldda, magmaFloat_ptr dB, magma_int_t lddb, magma_int_t *info)
	SSYTRS solves a system of linear equations A*X = B with a real symmetric matrix A using the factorization A = U * D * U**H or A = L * D * L**H computed by SSYTRF_NOPIV_GPU.
magma_int_t	magma_zhetrs_nopiv_gpu (magma_uplo_t uplo, magma_int_t n, magma_int_t nrhs, magmaDoubleComplex_ptr dA, magma_int_t ldda, magmaDoubleComplex_ptr dB, magma_int_t lddb, magma_int_t *info)
	ZHETRS solves a system of linear equations A*X = B with a complex Hermitian matrix A using the factorization A = U * D * U**H or A = L * D * L**H computed by ZHETRF_NOPIV_GPU.

Detailed Description

Function Documentation

magma_chetrs_nopiv_gpu()

magma_int_t magma_chetrs_nopiv_gpu	(	magma_uplo_t	uplo,
		magma_int_t	n,
		magma_int_t	nrhs,
		magmaFloatComplex_ptr	dA,
		magma_int_t	ldda,
		magmaFloatComplex_ptr	dB,
		magma_int_t	lddb,
		magma_int_t *	info )

CHETRS solves a system of linear equations A*X = B with a complex Hermitian matrix A using the factorization A = U * D * U**H or A = L * D * L**H computed by CHETRF_NOPIV_GPU.

Parameters

[in]	uplo	magma_uplo_t = MagmaUpper: Upper triangle of A is stored; = MagmaLower: Lower triangle of A is stored.
[in]	n	INTEGER The order of the matrix A. N >= 0.
[in]	nrhs	INTEGER The number of right hand sides, i.e., the number of columns of the matrix B. NRHS >= 0.
[in]	dA	COMPLEX array on the GPU, dimension (LDDA,N) The block diagonal matrix D and the multipliers used to obtain the factor U or L as computed by CHETRF_NOPIV_GPU.
[in]	ldda	INTEGER The leading dimension of the array A. LDDA >= max(1,N).
[in,out]	dB	COMPLEX array on the GPU, dimension (LDDB,NRHS) On entry, the right hand side matrix B. On exit, the solution matrix X.
[in]	lddb	INTEGER The leading dimension of the array B. LDDB >= max(1,N).
[out]	info	INTEGER = 0: successful exit < 0: if INFO = -i, the i-th argument had an illegal value

magma_dsytrs_nopiv_gpu()

magma_int_t magma_dsytrs_nopiv_gpu	(	magma_uplo_t	uplo,
		magma_int_t	n,
		magma_int_t	nrhs,
		magmaDouble_ptr	dA,
		magma_int_t	ldda,
		magmaDouble_ptr	dB,
		magma_int_t	lddb,
		magma_int_t *	info )

DSYTRS solves a system of linear equations A*X = B with a real symmetric matrix A using the factorization A = U * D * U**H or A = L * D * L**H computed by DSYTRF_NOPIV_GPU.

Parameters

[in]	uplo	magma_uplo_t = MagmaUpper: Upper triangle of A is stored; = MagmaLower: Lower triangle of A is stored.
[in]	n	INTEGER The order of the matrix A. N >= 0.
[in]	nrhs	INTEGER The number of right hand sides, i.e., the number of columns of the matrix B. NRHS >= 0.
[in]	dA	DOUBLE PRECISION array on the GPU, dimension (LDDA,N) The block diagonal matrix D and the multipliers used to obtain the factor U or L as computed by DSYTRF_NOPIV_GPU.
[in]	ldda	INTEGER The leading dimension of the array A. LDDA >= max(1,N).
[in,out]	dB	DOUBLE PRECISION array on the GPU, dimension (LDDB,NRHS) On entry, the right hand side matrix B. On exit, the solution matrix X.
[in]	lddb	INTEGER The leading dimension of the array B. LDDB >= max(1,N).
[out]	info	INTEGER = 0: successful exit < 0: if INFO = -i, the i-th argument had an illegal value

magma_ssytrs_nopiv_gpu()

magma_int_t magma_ssytrs_nopiv_gpu	(	magma_uplo_t	uplo,
		magma_int_t	n,
		magma_int_t	nrhs,
		magmaFloat_ptr	dA,
		magma_int_t	ldda,
		magmaFloat_ptr	dB,
		magma_int_t	lddb,
		magma_int_t *	info )

SSYTRS solves a system of linear equations A*X = B with a real symmetric matrix A using the factorization A = U * D * U**H or A = L * D * L**H computed by SSYTRF_NOPIV_GPU.

Parameters

[in]	uplo	magma_uplo_t = MagmaUpper: Upper triangle of A is stored; = MagmaLower: Lower triangle of A is stored.
[in]	n	INTEGER The order of the matrix A. N >= 0.
[in]	nrhs	INTEGER The number of right hand sides, i.e., the number of columns of the matrix B. NRHS >= 0.
[in]	dA	REAL array on the GPU, dimension (LDDA,N) The block diagonal matrix D and the multipliers used to obtain the factor U or L as computed by SSYTRF_NOPIV_GPU.
[in]	ldda	INTEGER The leading dimension of the array A. LDDA >= max(1,N).
[in,out]	dB	REAL array on the GPU, dimension (LDDB,NRHS) On entry, the right hand side matrix B. On exit, the solution matrix X.
[in]	lddb	INTEGER The leading dimension of the array B. LDDB >= max(1,N).
[out]	info	INTEGER = 0: successful exit < 0: if INFO = -i, the i-th argument had an illegal value

magma_zhetrs_nopiv_gpu()

magma_int_t magma_zhetrs_nopiv_gpu	(	magma_uplo_t	uplo,
		magma_int_t	n,
		magma_int_t	nrhs,
		magmaDoubleComplex_ptr	dA,
		magma_int_t	ldda,
		magmaDoubleComplex_ptr	dB,
		magma_int_t	lddb,
		magma_int_t *	info )

ZHETRS solves a system of linear equations A*X = B with a complex Hermitian matrix A using the factorization A = U * D * U**H or A = L * D * L**H computed by ZHETRF_NOPIV_GPU.

Parameters

[in]	uplo	magma_uplo_t = MagmaUpper: Upper triangle of A is stored; = MagmaLower: Lower triangle of A is stored.
[in]	n	INTEGER The order of the matrix A. N >= 0.
[in]	nrhs	INTEGER The number of right hand sides, i.e., the number of columns of the matrix B. NRHS >= 0.
[in]	dA	COMPLEX_16 array on the GPU, dimension (LDDA,N) The block diagonal matrix D and the multipliers used to obtain the factor U or L as computed by ZHETRF_NOPIV_GPU.
[in]	ldda	INTEGER The leading dimension of the array A. LDDA >= max(1,N).
[in,out]	dB	COMPLEX_16 array on the GPU, dimension (LDDB,NRHS) On entry, the right hand side matrix B. On exit, the solution matrix X.
[in]	lddb	INTEGER The leading dimension of the array B. LDDB >= max(1,N).
[out]	info	INTEGER = 0: successful exit < 0: if INFO = -i, the i-th argument had an illegal value