void bli_packm_blk_var1( obj_t* c, obj_t* p, packm_thrinfo_t* t ) { num_t dt_cp = bli_obj_datatype( *c ); struc_t strucc = bli_obj_struc( *c ); doff_t diagoffc = bli_obj_diag_offset( *c ); diag_t diagc = bli_obj_diag( *c ); uplo_t uploc = bli_obj_uplo( *c ); trans_t transc = bli_obj_conjtrans_status( *c ); pack_t schema = bli_obj_pack_schema( *p ); bool_t invdiag = bli_obj_has_inverted_diag( *p ); bool_t revifup = bli_obj_is_pack_rev_if_upper( *p ); bool_t reviflo = bli_obj_is_pack_rev_if_lower( *p ); dim_t m_p = bli_obj_length( *p ); dim_t n_p = bli_obj_width( *p ); dim_t m_max_p = bli_obj_padded_length( *p ); dim_t n_max_p = bli_obj_padded_width( *p ); void* buf_c = bli_obj_buffer_at_off( *c ); inc_t rs_c = bli_obj_row_stride( *c ); inc_t cs_c = bli_obj_col_stride( *c ); void* buf_p = bli_obj_buffer_at_off( *p ); inc_t rs_p = bli_obj_row_stride( *p ); inc_t cs_p = bli_obj_col_stride( *p ); inc_t is_p = bli_obj_imag_stride( *p ); dim_t pd_p = bli_obj_panel_dim( *p ); inc_t ps_p = bli_obj_panel_stride( *p ); obj_t kappa; /*---initialize pointer to stop gcc complaining 2-9-16 GH --- */ obj_t* kappa_p = {0}; void* buf_kappa; func_t* packm_kers; void* packm_ker; FUNCPTR_T f; // Treatment of kappa (ie: packing during scaling) depends on // whether we are executing an induced method. if ( bli_is_ind_packed( schema ) ) { // The value for kappa we use will depend on whether the scalar // attached to A has a nonzero imaginary component. If it does, // then we will apply the scalar during packing to facilitate // implementing induced complex domain algorithms in terms of // real domain micro-kernels. (In the aforementioned situation, // applying a real scalar is easy, but applying a complex one is // harder, so we avoid the need altogether with the code below.) if( thread_am_ochief( t ) ) { if ( bli_obj_scalar_has_nonzero_imag( p ) ) { // Detach the scalar. bli_obj_scalar_detach( p, &kappa ); // Reset the attached scalar (to 1.0). bli_obj_scalar_reset( p ); kappa_p = κ } else { // If the internal scalar of A has only a real component, then // we will apply it later (in the micro-kernel), and so we will // use BLIS_ONE to indicate no scaling during packing. kappa_p = &BLIS_ONE; } } kappa_p = thread_obroadcast( t, kappa_p ); // Acquire the buffer to the kappa chosen above. buf_kappa = bli_obj_buffer_for_1x1( dt_cp, *kappa_p ); } else // if ( bli_is_nat_packed( schema ) ) { // This branch if for native execution, where we assume that // the micro-kernel will always apply the alpha scalar of the // higher-level operation. Thus, we use BLIS_ONE for kappa so // that the underlying packm implementation does not perform // any scaling during packing. buf_kappa = bli_obj_buffer_for_const( dt_cp, BLIS_ONE ); } // Choose the correct func_t object based on the pack_t schema. if ( bli_is_4mi_packed( schema ) ) packm_kers = packm_struc_cxk_4mi_kers; else if ( bli_is_3mi_packed( schema ) || bli_is_3ms_packed( schema ) ) packm_kers = packm_struc_cxk_3mis_kers; else if ( bli_is_ro_packed( schema ) || bli_is_io_packed( schema ) || bli_is_rpi_packed( schema ) ) packm_kers = packm_struc_cxk_rih_kers; else packm_kers = packm_struc_cxk_kers; // Query the datatype-specific function pointer from the func_t object. packm_ker = bli_func_obj_query( dt_cp, packm_kers ); // Index into the type combination array to extract the correct // function pointer. f = ftypes[dt_cp]; // Invoke the function. f( strucc, diagoffc, diagc, uploc, transc, schema, invdiag, revifup, reviflo, m_p, n_p, m_max_p, n_max_p, buf_kappa, buf_c, rs_c, cs_c, buf_p, rs_p, cs_p, is_p, pd_p, ps_p, packm_ker, t ); }
void bli_packm_blk_var1_md ( obj_t* c, obj_t* p, cntx_t* cntx, cntl_t* cntl, thrinfo_t* t ) { num_t dt_c = bli_obj_dt( c ); num_t dt_p = bli_obj_dt( p ); trans_t transc = bli_obj_conjtrans_status( c ); pack_t schema = bli_obj_pack_schema( p ); dim_t m_p = bli_obj_length( p ); dim_t n_p = bli_obj_width( p ); dim_t m_max_p = bli_obj_padded_length( p ); dim_t n_max_p = bli_obj_padded_width( p ); void* buf_c = bli_obj_buffer_at_off( c ); inc_t rs_c = bli_obj_row_stride( c ); inc_t cs_c = bli_obj_col_stride( c ); void* buf_p = bli_obj_buffer_at_off( p ); inc_t rs_p = bli_obj_row_stride( p ); inc_t cs_p = bli_obj_col_stride( p ); inc_t is_p = bli_obj_imag_stride( p ); dim_t pd_p = bli_obj_panel_dim( p ); inc_t ps_p = bli_obj_panel_stride( p ); obj_t kappa; void* buf_kappa; FUNCPTR_T f; // Treatment of kappa (ie: packing during scaling) depends on // whether we are executing an induced method. if ( bli_is_nat_packed( schema ) ) { // This branch is for native execution, where we assume that // the micro-kernel will always apply the alpha scalar of the // higher-level operation. Thus, we use BLIS_ONE for kappa so // that the underlying packm implementation does not perform // any scaling during packing. buf_kappa = bli_obj_buffer_for_const( dt_p, &BLIS_ONE ); } else // if ( bli_is_ind_packed( schema ) ) { obj_t* kappa_p; // The value for kappa we use will depend on whether the scalar // attached to A has a nonzero imaginary component. If it does, // then we will apply the scalar during packing to facilitate // implementing induced complex domain algorithms in terms of // real domain micro-kernels. (In the aforementioned situation, // applying a real scalar is easy, but applying a complex one is // harder, so we avoid the need altogether with the code below.) if ( bli_obj_scalar_has_nonzero_imag( p ) ) { // Detach the scalar. bli_obj_scalar_detach( p, &kappa ); // Reset the attached scalar (to 1.0). bli_obj_scalar_reset( p ); kappa_p = κ } else { // If the internal scalar of A has only a real component, then // we will apply it later (in the micro-kernel), and so we will // use BLIS_ONE to indicate no scaling during packing. kappa_p = &BLIS_ONE; } // Acquire the buffer to the kappa chosen above. buf_kappa = bli_obj_buffer_for_1x1( dt_p, kappa_p ); } // Index into the type combination array to extract the correct // function pointer. f = ftypes[dt_c][dt_p]; // Invoke the function. f( transc, schema, m_p, n_p, m_max_p, n_max_p, buf_kappa, buf_c, rs_c, cs_c, buf_p, rs_p, cs_p, is_p, pd_p, ps_p, cntx, t ); }