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libflame
12600
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Functions | |
| void | bl1_ssetmr (uplo1_t uplo, int m, int n, float *sigma, float *a, int a_rs, int a_cs) |
| void | bl1_dsetmr (uplo1_t uplo, int m, int n, double *sigma, double *a, int a_rs, int a_cs) |
| void | bl1_csetmr (uplo1_t uplo, int m, int n, scomplex *sigma, scomplex *a, int a_rs, int a_cs) |
| void | bl1_zsetmr (uplo1_t uplo, int m, int n, dcomplex *sigma, dcomplex *a, int a_rs, int a_cs) |
| void bl1_csetmr | ( | uplo1_t | uplo, |
| int | m, | ||
| int | n, | ||
| scomplex * | sigma, | ||
| scomplex * | a, | ||
| int | a_rs, | ||
| int | a_cs | ||
| ) |
References bl1_csetv(), bl1_is_row_storage(), bl1_is_upper(), and bl1_zero_dim2().
Referenced by FLA_Setr(), and FLA_Triangularize().
{
scomplex* a_begin;
int lda, inca;
int n_iter;
int n_elem_max;
int n_elem;
int j;
// Return early if possible.
if ( bl1_zero_dim2( m, n ) ) return;
// Initialize with optimal values for column-major storage.
n_iter = n;
n_elem_max = m;
lda = a_cs;
inca = a_rs;
// An optimization: if A is row-major, then let's access the matrix by
// rows instead of by columns to increase spatial locality.
if ( bl1_is_row_storage( a_rs, a_cs ) )
{
bl1_swap_ints( n_iter, n_elem_max );
bl1_swap_ints( lda, inca );
bl1_toggle_uplo( uplo );
}
if ( bl1_is_upper( uplo ) )
{
for ( j = 0; j < n_iter; j++ )
{
n_elem = bl1_min( j, n_elem_max );
a_begin = a + j*lda;
bl1_csetv( n_elem,
sigma,
a_begin, inca );
}
}
else // if ( bl1_is_lower( uplo ) )
{
for ( j = 0; j < n_iter; j++ )
{
n_elem = bl1_max( 0, n_elem_max - j - 1 );
a_begin = a + j*lda + (j + 1)*inca;
bl1_csetv( n_elem,
sigma,
a_begin, inca );
}
}
}
| void bl1_dsetmr | ( | uplo1_t | uplo, |
| int | m, | ||
| int | n, | ||
| double * | sigma, | ||
| double * | a, | ||
| int | a_rs, | ||
| int | a_cs | ||
| ) |
References bl1_dsetv(), bl1_is_row_storage(), bl1_is_upper(), and bl1_zero_dim2().
Referenced by FLA_Setr(), and FLA_Triangularize().
{
double* a_begin;
int lda, inca;
int n_iter;
int n_elem_max;
int n_elem;
int j;
// Return early if possible.
if ( bl1_zero_dim2( m, n ) ) return;
// Initialize with optimal values for column-major storage.
n_iter = n;
n_elem_max = m;
lda = a_cs;
inca = a_rs;
// An optimization: if A is row-major, then let's access the matrix by
// rows instead of by columns to increase spatial locality.
if ( bl1_is_row_storage( a_rs, a_cs ) )
{
bl1_swap_ints( n_iter, n_elem_max );
bl1_swap_ints( lda, inca );
bl1_toggle_uplo( uplo );
}
if ( bl1_is_upper( uplo ) )
{
for ( j = 0; j < n_iter; j++ )
{
n_elem = bl1_min( j, n_elem_max );
a_begin = a + j*lda;
bl1_dsetv( n_elem,
sigma,
a_begin, inca );
}
}
else // if ( bl1_is_lower( uplo ) )
{
for ( j = 0; j < n_iter; j++ )
{
n_elem = bl1_max( 0, n_elem_max - j - 1 );
a_begin = a + j*lda + (j + 1)*inca;
bl1_dsetv( n_elem,
sigma,
a_begin, inca );
}
}
}
| void bl1_ssetmr | ( | uplo1_t | uplo, |
| int | m, | ||
| int | n, | ||
| float * | sigma, | ||
| float * | a, | ||
| int | a_rs, | ||
| int | a_cs | ||
| ) |
References bl1_is_row_storage(), bl1_is_upper(), bl1_ssetv(), and bl1_zero_dim2().
Referenced by FLA_Setr(), and FLA_Triangularize().
{
float* a_begin;
int lda, inca;
int n_iter;
int n_elem_max;
int n_elem;
int j;
// Return early if possible.
if ( bl1_zero_dim2( m, n ) ) return;
// Initialize with optimal values for column-major storage.
n_iter = n;
n_elem_max = m;
lda = a_cs;
inca = a_rs;
// An optimization: if A is row-major, then let's access the matrix by
// rows instead of by columns to increase spatial locality.
if ( bl1_is_row_storage( a_rs, a_cs ) )
{
bl1_swap_ints( n_iter, n_elem_max );
bl1_swap_ints( lda, inca );
bl1_toggle_uplo( uplo );
}
if ( bl1_is_upper( uplo ) )
{
for ( j = 0; j < n_iter; j++ )
{
n_elem = bl1_min( j, n_elem_max );
a_begin = a + j*lda;
bl1_ssetv( n_elem,
sigma,
a_begin, inca );
}
}
else // if ( bl1_is_lower( uplo ) )
{
for ( j = 0; j < n_iter; j++ )
{
n_elem = bl1_max( 0, n_elem_max - j - 1 );
a_begin = a + j*lda + (j + 1)*inca;
bl1_ssetv( n_elem,
sigma,
a_begin, inca );
}
}
}
| void bl1_zsetmr | ( | uplo1_t | uplo, |
| int | m, | ||
| int | n, | ||
| dcomplex * | sigma, | ||
| dcomplex * | a, | ||
| int | a_rs, | ||
| int | a_cs | ||
| ) |
References bl1_is_row_storage(), bl1_is_upper(), bl1_zero_dim2(), and bl1_zsetv().
Referenced by FLA_Setr(), and FLA_Triangularize().
{
dcomplex* a_begin;
int lda, inca;
int n_iter;
int n_elem_max;
int n_elem;
int j;
// Return early if possible.
if ( bl1_zero_dim2( m, n ) ) return;
// Initialize with optimal values for column-major storage.
n_iter = n;
n_elem_max = m;
lda = a_cs;
inca = a_rs;
// An optimization: if A is row-major, then let's access the matrix by
// rows instead of by columns to increase spatial locality.
if ( bl1_is_row_storage( a_rs, a_cs ) )
{
bl1_swap_ints( n_iter, n_elem_max );
bl1_swap_ints( lda, inca );
bl1_toggle_uplo( uplo );
}
if ( bl1_is_upper( uplo ) )
{
for ( j = 0; j < n_iter; j++ )
{
n_elem = bl1_min( j, n_elem_max );
a_begin = a + j*lda;
bl1_zsetv( n_elem,
sigma,
a_begin, inca );
}
}
else // if ( bl1_is_lower( uplo ) )
{
for ( j = 0; j < n_iter; j++ )
{
n_elem = bl1_max( 0, n_elem_max - j - 1 );
a_begin = a + j*lda + (j + 1)*inca;
bl1_zsetv( n_elem,
sigma,
a_begin, inca );
}
}
}
1.7.6.1