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MAGMA
2.1.0
Matrix Algebra for GPU and Multicore Architectures
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\( \text{upper}(A) = \text{lower}(A)^T \) or \( \text{lower}(A) = \text{upper}(A)^T \) More...
Functions | |
void | magmablas_csymmetrize_tiles (magma_uplo_t uplo, magma_int_t m, magmaFloatComplex_ptr dA, magma_int_t ldda, magma_int_t ntile, magma_int_t mstride, magma_int_t nstride, magma_queue_t queue) |
CSYMMETRIZE_TILES copies lower triangle to upper triangle, or vice-versa, to make some blocks of dA into general representations of a symmetric block. More... | |
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, magma_queue_t queue) |
DSYMMETRIZE_TILES copies lower triangle to upper triangle, or vice-versa, to make some blocks of dA into general representations of a symmetric block. More... | |
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, magma_queue_t queue) |
SSYMMETRIZE_TILES copies lower triangle to upper triangle, or vice-versa, to make some blocks of dA into general representations of a symmetric block. More... | |
void | magmablas_zsymmetrize_tiles (magma_uplo_t uplo, magma_int_t m, magmaDoubleComplex_ptr dA, magma_int_t ldda, magma_int_t ntile, magma_int_t mstride, magma_int_t nstride, magma_queue_t queue) |
ZSYMMETRIZE_TILES copies lower triangle to upper triangle, or vice-versa, to make some blocks of dA into general representations of a symmetric block. More... | |
\( \text{upper}(A) = \text{lower}(A)^T \) or \( \text{lower}(A) = \text{upper}(A)^T \)
void magmablas_csymmetrize_tiles | ( | magma_uplo_t | uplo, |
magma_int_t | m, | ||
magmaFloatComplex_ptr | dA, | ||
magma_int_t | ldda, | ||
magma_int_t | ntile, | ||
magma_int_t | mstride, | ||
magma_int_t | nstride, | ||
magma_queue_t | queue | ||
) |
CSYMMETRIZE_TILES copies lower triangle to upper triangle, or vice-versa, to make some blocks of dA into general representations of a symmetric block.
This processes NTILE blocks, typically the diagonal blocks. Each block is offset by mstride rows and nstride columns from the previous block.
[in] | uplo | magma_uplo_t Specifies the part of the matrix dA that is valid on input.
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[in] | m | INTEGER The number of rows & columns of each square block of dA. M >= 0. |
[in,out] | dA | COMPLEX array, dimension (LDDA,N) The matrix dA. N = m + nstride*(ntile-1). |
[in] | ldda | INTEGER The leading dimension of the array dA. LDDA >= max(1, m + mstride*(ntile-1)). |
[in] | ntile | INTEGER Number of blocks to symmetrize. ntile >= 0. |
[in] | mstride | INTEGER Row offset from start of one block to start of next block. mstride >= 0. Either (mstride >= m) or (nstride >= m), to prevent m-by-m tiles from overlapping. |
[in] | nstride | INTEGER Column offset from start of one block to start of next block. nstride >= 0. |
[in] | queue | magma_queue_t Queue to execute in. |
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, | ||
magma_queue_t | queue | ||
) |
DSYMMETRIZE_TILES copies lower triangle to upper triangle, or vice-versa, to make some blocks of dA into general representations of a symmetric block.
This processes NTILE blocks, typically the diagonal blocks. Each block is offset by mstride rows and nstride columns from the previous block.
[in] | uplo | magma_uplo_t Specifies the part of the matrix dA that is valid on input.
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[in] | m | INTEGER The number of rows & columns of each square block of dA. M >= 0. |
[in,out] | dA | DOUBLE PRECISION array, dimension (LDDA,N) The matrix dA. N = m + nstride*(ntile-1). |
[in] | ldda | INTEGER The leading dimension of the array dA. LDDA >= max(1, m + mstride*(ntile-1)). |
[in] | ntile | INTEGER Number of blocks to symmetrize. ntile >= 0. |
[in] | mstride | INTEGER Row offset from start of one block to start of next block. mstride >= 0. Either (mstride >= m) or (nstride >= m), to prevent m-by-m tiles from overlapping. |
[in] | nstride | INTEGER Column offset from start of one block to start of next block. nstride >= 0. |
[in] | queue | magma_queue_t Queue to execute in. |
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, | ||
magma_queue_t | queue | ||
) |
SSYMMETRIZE_TILES copies lower triangle to upper triangle, or vice-versa, to make some blocks of dA into general representations of a symmetric block.
This processes NTILE blocks, typically the diagonal blocks. Each block is offset by mstride rows and nstride columns from the previous block.
[in] | uplo | magma_uplo_t Specifies the part of the matrix dA that is valid on input.
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[in] | m | INTEGER The number of rows & columns of each square block of dA. M >= 0. |
[in,out] | dA | REAL array, dimension (LDDA,N) The matrix dA. N = m + nstride*(ntile-1). |
[in] | ldda | INTEGER The leading dimension of the array dA. LDDA >= max(1, m + mstride*(ntile-1)). |
[in] | ntile | INTEGER Number of blocks to symmetrize. ntile >= 0. |
[in] | mstride | INTEGER Row offset from start of one block to start of next block. mstride >= 0. Either (mstride >= m) or (nstride >= m), to prevent m-by-m tiles from overlapping. |
[in] | nstride | INTEGER Column offset from start of one block to start of next block. nstride >= 0. |
[in] | queue | magma_queue_t Queue to execute in. |
void magmablas_zsymmetrize_tiles | ( | magma_uplo_t | uplo, |
magma_int_t | m, | ||
magmaDoubleComplex_ptr | dA, | ||
magma_int_t | ldda, | ||
magma_int_t | ntile, | ||
magma_int_t | mstride, | ||
magma_int_t | nstride, | ||
magma_queue_t | queue | ||
) |
ZSYMMETRIZE_TILES copies lower triangle to upper triangle, or vice-versa, to make some blocks of dA into general representations of a symmetric block.
This processes NTILE blocks, typically the diagonal blocks. Each block is offset by mstride rows and nstride columns from the previous block.
[in] | uplo | magma_uplo_t Specifies the part of the matrix dA that is valid on input.
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[in] | m | INTEGER The number of rows & columns of each square block of dA. M >= 0. |
[in,out] | dA | COMPLEX_16 array, dimension (LDDA,N) The matrix dA. N = m + nstride*(ntile-1). |
[in] | ldda | INTEGER The leading dimension of the array dA. LDDA >= max(1, m + mstride*(ntile-1)). |
[in] | ntile | INTEGER Number of blocks to symmetrize. ntile >= 0. |
[in] | mstride | INTEGER Row offset from start of one block to start of next block. mstride >= 0. Either (mstride >= m) or (nstride >= m), to prevent m-by-m tiles from overlapping. |
[in] | nstride | INTEGER Column offset from start of one block to start of next block. nstride >= 0. |
[in] | queue | magma_queue_t Queue to execute in. |