libflame
revision_anchor
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Functions | |
FLA_Error | FLA_LU_piv_opt_var4 (FLA_Obj A, FLA_Obj p) |
FLA_Error | FLA_LU_piv_ops_var4 (int m_A, int n_A, float *buff_A, int rs_A, int cs_A, int *buff_p, int inc_p) |
FLA_Error | FLA_LU_piv_opd_var4 (int m_A, int n_A, double *buff_A, int rs_A, int cs_A, int *buff_p, int inc_p) |
FLA_Error | FLA_LU_piv_opc_var4 (int m_A, int n_A, scomplex *buff_A, int rs_A, int cs_A, int *buff_p, int inc_p) |
FLA_Error | FLA_LU_piv_opz_var4 (int m_A, int n_A, dcomplex *buff_A, int rs_A, int cs_A, int *buff_p, int inc_p) |
FLA_Error FLA_LU_piv_opc_var4 | ( | int | m_A, |
int | n_A, | ||
scomplex * | buff_A, | ||
int | rs_A, | ||
int | cs_A, | ||
int * | buff_p, | ||
int | inc_p | ||
) |
References bli_camax(), bli_cdots(), bli_cgemv(), bli_cinvscalv(), BLIS_NO_CONJUGATE, BLIS_NO_TRANSPOSE, BLIS_TRANSPOSE, FLA_Apply_pivots_ln_opc_var1(), FLA_MINUS_ONE, and FLA_ONE.
Referenced by FLA_LU_piv_opt_var4().
{ scomplex* buff_1 = FLA_COMPLEX_PTR( FLA_ONE ); scomplex* buff_m1 = FLA_COMPLEX_PTR( FLA_MINUS_ONE ); int min_m_n = min( m_A, n_A ); int i; for ( i = 0; i < min_m_n; ++i ) { scomplex* a10t = buff_A + (0 )*cs_A + (i )*rs_A; scomplex* A20 = buff_A + (0 )*cs_A + (i+1)*rs_A; scomplex* a01 = buff_A + (i )*cs_A + (0 )*rs_A; scomplex* alpha11 = buff_A + (i )*cs_A + (i )*rs_A; scomplex* a21 = buff_A + (i )*cs_A + (i+1)*rs_A; scomplex* A02 = buff_A + (i+1)*cs_A + (0 )*rs_A; scomplex* a12t = buff_A + (i+1)*cs_A + (i )*rs_A; int* pi1 = buff_p + i*inc_p; int m_ahead = m_A - i - 1; int n_ahead = n_A - i - 1; int mn_behind = i; /*------------------------------------------------------------*/ // FLA_Dots_external( FLA_MINUS_ONE, a10t, a01, FLA_ONE, alpha11 ); bli_cdots( BLIS_NO_CONJUGATE, mn_behind, buff_m1, a10t, cs_A, a01, rs_A, buff_1, alpha11 ); // FLA_Gemv_external( FLA_NO_TRANSPOSE, FLA_MINUS_ONE, A20, a01, FLA_ONE, a21 ); bli_cgemv( BLIS_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, mn_behind, buff_m1, A20, rs_A, cs_A, a01, rs_A, buff_1, a21, rs_A ); // FLA_Merge_2x1( alpha11, // a21, &aB1 ); // FLA_Amax_external( aB1, pi1 ); bli_camax( m_ahead + 1, alpha11, rs_A, pi1 ); // FLA_Apply_pivots( FLA_LEFT, FLA_NO_TRANSPOSE, pi1, aB1 ); FLA_Apply_pivots_ln_opc_var1( 1, alpha11, rs_A, cs_A, 0, 0, pi1, inc_p ); // FLA_Merge_2x1( a10t, // A20, &AB0 ); // FLA_Apply_pivots( FLA_LEFT, FLA_NO_TRANSPOSE, pi1, AB0 ); FLA_Apply_pivots_ln_opc_var1( mn_behind, a10t, rs_A, cs_A, 0, 0, pi1, inc_p ); // FLA_Merge_2x1( a12t, // A22, &AB2 ); // FLA_Apply_pivots( FLA_LEFT, FLA_NO_TRANSPOSE, pi1, AB2 ); FLA_Apply_pivots_ln_opc_var1( n_ahead, a12t, rs_A, cs_A, 0, 0, pi1, inc_p ); // FLA_Gemv_external( FLA_TRANSPOSE, FLA_MINUS_ONE, A02, a10t, FLA_ONE, a12t ); bli_cgemv( BLIS_TRANSPOSE, BLIS_NO_CONJUGATE, mn_behind, n_ahead, buff_m1, A02, rs_A, cs_A, a10t, cs_A, buff_1, a12t, cs_A ); // FLA_Inv_scal_external( alpha11, a21 ); bli_cinvscalv( BLIS_NO_CONJUGATE, m_ahead, alpha11, a21, rs_A ); /*------------------------------------------------------------*/ } return FLA_SUCCESS; }
FLA_Error FLA_LU_piv_opd_var4 | ( | int | m_A, |
int | n_A, | ||
double * | buff_A, | ||
int | rs_A, | ||
int | cs_A, | ||
int * | buff_p, | ||
int | inc_p | ||
) |
References bli_damax(), bli_ddots(), bli_dgemv(), bli_dinvscalv(), BLIS_NO_CONJUGATE, BLIS_NO_TRANSPOSE, BLIS_TRANSPOSE, FLA_Apply_pivots_ln_opd_var1(), FLA_MINUS_ONE, and FLA_ONE.
Referenced by FLA_LU_piv_opt_var4().
{ double* buff_1 = FLA_DOUBLE_PTR( FLA_ONE ); double* buff_m1 = FLA_DOUBLE_PTR( FLA_MINUS_ONE ); int min_m_n = min( m_A, n_A ); int i; for ( i = 0; i < min_m_n; ++i ) { double* a10t = buff_A + (0 )*cs_A + (i )*rs_A; double* A20 = buff_A + (0 )*cs_A + (i+1)*rs_A; double* a01 = buff_A + (i )*cs_A + (0 )*rs_A; double* alpha11 = buff_A + (i )*cs_A + (i )*rs_A; double* a21 = buff_A + (i )*cs_A + (i+1)*rs_A; double* A02 = buff_A + (i+1)*cs_A + (0 )*rs_A; double* a12t = buff_A + (i+1)*cs_A + (i )*rs_A; int* pi1 = buff_p + i*inc_p; int m_ahead = m_A - i - 1; int n_ahead = n_A - i - 1; int mn_behind = i; /*------------------------------------------------------------*/ // FLA_Dots_external( FLA_MINUS_ONE, a10t, a01, FLA_ONE, alpha11 ); bli_ddots( BLIS_NO_CONJUGATE, mn_behind, buff_m1, a10t, cs_A, a01, rs_A, buff_1, alpha11 ); // FLA_Gemv_external( FLA_NO_TRANSPOSE, FLA_MINUS_ONE, A20, a01, FLA_ONE, a21 ); bli_dgemv( BLIS_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, mn_behind, buff_m1, A20, rs_A, cs_A, a01, rs_A, buff_1, a21, rs_A ); // FLA_Merge_2x1( alpha11, // a21, &aB1 ); // FLA_Amax_external( aB1, pi1 ); bli_damax( m_ahead + 1, alpha11, rs_A, pi1 ); // FLA_Apply_pivots( FLA_LEFT, FLA_NO_TRANSPOSE, pi1, aB1 ); FLA_Apply_pivots_ln_opd_var1( 1, alpha11, rs_A, cs_A, 0, 0, pi1, inc_p ); // FLA_Merge_2x1( a10t, // A20, &AB0 ); // FLA_Apply_pivots( FLA_LEFT, FLA_NO_TRANSPOSE, pi1, AB0 ); FLA_Apply_pivots_ln_opd_var1( mn_behind, a10t, rs_A, cs_A, 0, 0, pi1, inc_p ); // FLA_Merge_2x1( a12t, // A22, &AB2 ); // FLA_Apply_pivots( FLA_LEFT, FLA_NO_TRANSPOSE, pi1, AB2 ); FLA_Apply_pivots_ln_opd_var1( n_ahead, a12t, rs_A, cs_A, 0, 0, pi1, inc_p ); // FLA_Gemv_external( FLA_TRANSPOSE, FLA_MINUS_ONE, A02, a10t, FLA_ONE, a12t ); bli_dgemv( BLIS_TRANSPOSE, BLIS_NO_CONJUGATE, mn_behind, n_ahead, buff_m1, A02, rs_A, cs_A, a10t, cs_A, buff_1, a12t, cs_A ); // FLA_Inv_scal_external( alpha11, a21 ); bli_dinvscalv( BLIS_NO_CONJUGATE, m_ahead, alpha11, a21, rs_A ); /*------------------------------------------------------------*/ } return FLA_SUCCESS; }
FLA_Error FLA_LU_piv_ops_var4 | ( | int | m_A, |
int | n_A, | ||
float * | buff_A, | ||
int | rs_A, | ||
int | cs_A, | ||
int * | buff_p, | ||
int | inc_p | ||
) |
References bli_samax(), bli_sdots(), bli_sgemv(), bli_sinvscalv(), BLIS_NO_CONJUGATE, BLIS_NO_TRANSPOSE, BLIS_TRANSPOSE, FLA_Apply_pivots_ln_ops_var1(), FLA_MINUS_ONE, and FLA_ONE.
Referenced by FLA_LU_piv_opt_var4().
{ float* buff_1 = FLA_FLOAT_PTR( FLA_ONE ); float* buff_m1 = FLA_FLOAT_PTR( FLA_MINUS_ONE ); int min_m_n = min( m_A, n_A ); int i; for ( i = 0; i < min_m_n; ++i ) { float* a10t = buff_A + (0 )*cs_A + (i )*rs_A; float* A20 = buff_A + (0 )*cs_A + (i+1)*rs_A; float* a01 = buff_A + (i )*cs_A + (0 )*rs_A; float* alpha11 = buff_A + (i )*cs_A + (i )*rs_A; float* a21 = buff_A + (i )*cs_A + (i+1)*rs_A; float* A02 = buff_A + (i+1)*cs_A + (0 )*rs_A; float* a12t = buff_A + (i+1)*cs_A + (i )*rs_A; int* pi1 = buff_p + i*inc_p; int m_ahead = m_A - i - 1; int n_ahead = n_A - i - 1; int mn_behind = i; /*------------------------------------------------------------*/ // FLA_Dots_external( FLA_MINUS_ONE, a10t, a01, FLA_ONE, alpha11 ); bli_sdots( BLIS_NO_CONJUGATE, mn_behind, buff_m1, a10t, cs_A, a01, rs_A, buff_1, alpha11 ); // FLA_Gemv_external( FLA_NO_TRANSPOSE, FLA_MINUS_ONE, A20, a01, FLA_ONE, a21 ); bli_sgemv( BLIS_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, mn_behind, buff_m1, A20, rs_A, cs_A, a01, rs_A, buff_1, a21, rs_A ); // FLA_Merge_2x1( alpha11, // a21, &aB1 ); // FLA_Amax_external( aB1, pi1 ); bli_samax( m_ahead + 1, alpha11, rs_A, pi1 ); // FLA_Apply_pivots( FLA_LEFT, FLA_NO_TRANSPOSE, pi1, aB1 ); FLA_Apply_pivots_ln_ops_var1( 1, alpha11, rs_A, cs_A, 0, 0, pi1, inc_p ); // FLA_Merge_2x1( a10t, // A20, &AB0 ); // FLA_Apply_pivots( FLA_LEFT, FLA_NO_TRANSPOSE, pi1, AB0 ); FLA_Apply_pivots_ln_ops_var1( mn_behind, a10t, rs_A, cs_A, 0, 0, pi1, inc_p ); // FLA_Merge_2x1( a12t, // A22, &AB2 ); // FLA_Apply_pivots( FLA_LEFT, FLA_NO_TRANSPOSE, pi1, AB2 ); FLA_Apply_pivots_ln_ops_var1( n_ahead, a12t, rs_A, cs_A, 0, 0, pi1, inc_p ); // FLA_Gemv_external( FLA_TRANSPOSE, FLA_MINUS_ONE, A02, a10t, FLA_ONE, a12t ); bli_sgemv( BLIS_TRANSPOSE, BLIS_NO_CONJUGATE, mn_behind, n_ahead, buff_m1, A02, rs_A, cs_A, a10t, cs_A, buff_1, a12t, cs_A ); // FLA_Inv_scal_external( alpha11, a21 ); bli_sinvscalv( BLIS_NO_CONJUGATE, m_ahead, alpha11, a21, rs_A ); /*------------------------------------------------------------*/ } return FLA_SUCCESS; }
FLA_Error FLA_LU_piv_opt_var4 | ( | FLA_Obj | A, |
FLA_Obj | p | ||
) |
References FLA_LU_piv_opc_var4(), FLA_LU_piv_opd_var4(), FLA_LU_piv_ops_var4(), FLA_LU_piv_opz_var4(), FLA_Obj_col_stride(), FLA_Obj_datatype(), FLA_Obj_length(), FLA_Obj_row_stride(), FLA_Obj_vector_inc(), and FLA_Obj_width().
Referenced by FLA_LU_piv_internal().
{ FLA_Datatype datatype; int m_A, n_A; int rs_A, cs_A; int inc_p; datatype = FLA_Obj_datatype( A ); m_A = FLA_Obj_length( A ); n_A = FLA_Obj_width( A ); rs_A = FLA_Obj_row_stride( A ); cs_A = FLA_Obj_col_stride( A ); inc_p = FLA_Obj_vector_inc( p ); switch ( datatype ) { case FLA_FLOAT: { float* buff_A = FLA_FLOAT_PTR( A ); int* buff_p = FLA_INT_PTR( p ); FLA_LU_piv_ops_var4( m_A, n_A, buff_A, rs_A, cs_A, buff_p, inc_p ); break; } case FLA_DOUBLE: { double* buff_A = FLA_DOUBLE_PTR( A ); int* buff_p = FLA_INT_PTR( p ); FLA_LU_piv_opd_var4( m_A, n_A, buff_A, rs_A, cs_A, buff_p, inc_p ); break; } case FLA_COMPLEX: { scomplex* buff_A = FLA_COMPLEX_PTR( A ); int* buff_p = FLA_INT_PTR( p ); FLA_LU_piv_opc_var4( m_A, n_A, buff_A, rs_A, cs_A, buff_p, inc_p ); break; } case FLA_DOUBLE_COMPLEX: { dcomplex* buff_A = FLA_DOUBLE_COMPLEX_PTR( A ); int* buff_p = FLA_INT_PTR( p ); FLA_LU_piv_opz_var4( m_A, n_A, buff_A, rs_A, cs_A, buff_p, inc_p ); break; } } return FLA_SUCCESS; }
FLA_Error FLA_LU_piv_opz_var4 | ( | int | m_A, |
int | n_A, | ||
dcomplex * | buff_A, | ||
int | rs_A, | ||
int | cs_A, | ||
int * | buff_p, | ||
int | inc_p | ||
) |
References bli_zamax(), bli_zdots(), bli_zgemv(), bli_zinvscalv(), BLIS_NO_CONJUGATE, BLIS_NO_TRANSPOSE, BLIS_TRANSPOSE, FLA_Apply_pivots_ln_opz_var1(), FLA_MINUS_ONE, and FLA_ONE.
Referenced by FLA_LU_piv_opt_var4().
{ dcomplex* buff_1 = FLA_DOUBLE_COMPLEX_PTR( FLA_ONE ); dcomplex* buff_m1 = FLA_DOUBLE_COMPLEX_PTR( FLA_MINUS_ONE ); int min_m_n = min( m_A, n_A ); int i; for ( i = 0; i < min_m_n; ++i ) { dcomplex* a10t = buff_A + (0 )*cs_A + (i )*rs_A; dcomplex* A20 = buff_A + (0 )*cs_A + (i+1)*rs_A; dcomplex* a01 = buff_A + (i )*cs_A + (0 )*rs_A; dcomplex* alpha11 = buff_A + (i )*cs_A + (i )*rs_A; dcomplex* a21 = buff_A + (i )*cs_A + (i+1)*rs_A; dcomplex* A02 = buff_A + (i+1)*cs_A + (0 )*rs_A; dcomplex* a12t = buff_A + (i+1)*cs_A + (i )*rs_A; int* pi1 = buff_p + i*inc_p; int m_ahead = m_A - i - 1; int n_ahead = n_A - i - 1; int mn_behind = i; /*------------------------------------------------------------*/ // FLA_Dots_external( FLA_MINUS_ONE, a10t, a01, FLA_ONE, alpha11 ); bli_zdots( BLIS_NO_CONJUGATE, mn_behind, buff_m1, a10t, cs_A, a01, rs_A, buff_1, alpha11 ); // FLA_Gemv_external( FLA_NO_TRANSPOSE, FLA_MINUS_ONE, A20, a01, FLA_ONE, a21 ); bli_zgemv( BLIS_NO_TRANSPOSE, BLIS_NO_CONJUGATE, m_ahead, mn_behind, buff_m1, A20, rs_A, cs_A, a01, rs_A, buff_1, a21, rs_A ); // FLA_Merge_2x1( alpha11, // a21, &aB1 ); // FLA_Amax_external( aB1, pi1 ); bli_zamax( m_ahead + 1, alpha11, rs_A, pi1 ); // FLA_Apply_pivots( FLA_LEFT, FLA_NO_TRANSPOSE, pi1, aB1 ); FLA_Apply_pivots_ln_opz_var1( 1, alpha11, rs_A, cs_A, 0, 0, pi1, inc_p ); // FLA_Merge_2x1( a10t, // A20, &AB0 ); // FLA_Apply_pivots( FLA_LEFT, FLA_NO_TRANSPOSE, pi1, AB0 ); FLA_Apply_pivots_ln_opz_var1( mn_behind, a10t, rs_A, cs_A, 0, 0, pi1, inc_p ); // FLA_Merge_2x1( a12t, // A22, &AB2 ); // FLA_Apply_pivots( FLA_LEFT, FLA_NO_TRANSPOSE, pi1, AB2 ); FLA_Apply_pivots_ln_opz_var1( n_ahead, a12t, rs_A, cs_A, 0, 0, pi1, inc_p ); // FLA_Gemv_external( FLA_TRANSPOSE, FLA_MINUS_ONE, A02, a10t, FLA_ONE, a12t ); bli_zgemv( BLIS_TRANSPOSE, BLIS_NO_CONJUGATE, mn_behind, n_ahead, buff_m1, A02, rs_A, cs_A, a10t, cs_A, buff_1, a12t, cs_A ); // FLA_Inv_scal_external( alpha11, a21 ); bli_zinvscalv( BLIS_NO_CONJUGATE, m_ahead, alpha11, a21, rs_A ); /*------------------------------------------------------------*/ } return FLA_SUCCESS; }