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/*
* Pure Data Packet module. Matrix multiplication module
* Copyright (c) by Tom Schouten <pdp@zzz.kotnet.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
//#include <gsl/gsl_block.h>
//#include <gsl/gsl_vector.h>
//#include <gsl/gsl_matrix.h>
//#include <gsl/gsl_blas.h>
#include "pdp.h"
#include "pdp_base.h"
typedef struct pdp_mat_mm_struct
{
t_pdp_base x_base;
CBLAS_TRANSPOSE_t x_T0;
CBLAS_TRANSPOSE_t x_T1;
int x_M0;
int x_M1;
float x_scale_r;
float x_scale_i;
} t_pdp_mat_mm;
static void pdp_mat_mm_rscale(t_pdp_mat_mm *x, t_floatarg r)
{
x->x_scale_r = r;
x->x_scale_i = 0.0f;
}
static void pdp_mat_mm_cscale(t_pdp_mat_mm *x, t_floatarg r, t_floatarg i)
{
x->x_scale_r = r;
x->x_scale_i = i;
}
/* matrix multilpy */
static void pdp_mat_mv_process_mul(t_pdp_mat_mm *x)
{
int pA = pdp_base_get_packet(x, 0);
int pB = pdp_base_get_packet(x, 1);
int p0, p1, pR;
/* determine which one is the vector */
if (pdp_packet_matrix_isvector(pA)){
p0 = pB;
p1 = pA;
}
else {
p1 = pB;
p0 = pA;
}
pR = pdp_packet_new_matrix_product_result(x->x_T0, CblasNoTrans, p0, p1);
if (-1 != pR){
pdp_packet_matrix_setzero(pR);
if (pdp_packet_matrix_blas_mv(x->x_T0, p0, p1, pR, x->x_scale_r, x->x_scale_i)){
//post("pdp_packet_matrix_blas_mm failed");
pdp_packet_mark_unused(pR);
pR = -1;
}
}
else {
//post("pdp_packet_new_matrix_product_result failed");
}
/* replace with result */
pdp_base_set_packet(x, 0, pR);
}
/* matrix vector multilpy */
static void pdp_mat_mm_process_mul(t_pdp_mat_mm *x)
{
int pA = pdp_base_get_packet(x, 0);
int pB = pdp_base_get_packet(x, 1);
int p0, p1, pR;
p0 = (x->x_M0) ? pB : pA;
p1 = (x->x_M1) ? pB : pA;
pR = pdp_packet_new_matrix_product_result(x->x_T0, x->x_T1, p0, p1);
if (-1 != pR){
pdp_packet_matrix_setzero(pR);
if (pdp_packet_matrix_blas_mm(x->x_T0, x->x_T1, p0, p1, pR, x->x_scale_r, x->x_scale_i)){
//post("pdp_packet_matrix_blas_mm failed");
pdp_packet_mark_unused(pR);
pR = -1;
}
}
else {
//post("pdp_packet_new_matrix_product_result failed");
}
/* replace with result */
pdp_base_set_packet(x, 0, pR);
}
/* matrix macc */
static void pdp_mat_mm_process_mac(t_pdp_mat_mm *x)
{
int pC = pdp_base_get_packet(x, 0);
int pA = pdp_base_get_packet(x, 1);
int pB = pdp_base_get_packet(x, 2);
int p0, p1;
p0 = (x->x_M0) ? pB : pA;
p1 = (x->x_M1) ? pB : pA;
if (pdp_packet_matrix_blas_mm(x->x_T0, x->x_T1, p0, p1, pC, x->x_scale_r, x->x_scale_i)){
//post("pdp_packet_matrix_blas_mm failed");
pdp_base_set_packet(x, 0, -1); // delete packet
}
}
static void pdp_mat_mm_free(t_pdp_mat_mm *x)
{
/* remove process method from queue before deleting data */
pdp_base_free(x);
}
t_class *pdp_mat_mm_class;
/* common new method */
void *pdp_mat_mm_new(void)
{
int i;
t_pdp_mat_mm *x = (t_pdp_mat_mm *)pd_new(pdp_mat_mm_class);
/* super init */
pdp_base_init(x);
/* outlet */
pdp_base_add_pdp_outlet(x);
return (void *)x;
}
static int pdp_mat_mm_setup_routing_M0(t_pdp_mat_mm *x, t_symbol *s0)
{
if ('A' == s0->s_name[0]){x->x_M0 = 0;} else if ('B' == s0->s_name[0]) {x->x_M0 = 1;} else return 0;
if ((gensym("A") == s0) || (gensym("B") == s0)) x->x_T0 = CblasNoTrans;
else if ((gensym("A^T") == s0) || (gensym("B^T") == s0)) x->x_T0 = CblasConjTrans;
else if ((gensym("A^H") == s0) || (gensym("B^H") == s0)) x->x_T0 = CblasConjTrans;
else return 0;
return 1;
}
static int pdp_mat_mm_setup_routing_M1(t_pdp_mat_mm *x, t_symbol *s1)
{
if ('A' == s1->s_name[0]){x->x_M1 = 0;} else if ('B' == s1->s_name[0]) {x->x_M1 = 1;} else return 0;
/* setup second matrix transpose operation */
if ((gensym("A") == s1) || (gensym("B") == s1)) x->x_T1 = CblasNoTrans;
else if ((gensym("A^T") == s1) || (gensym("B^T") == s1)) x->x_T1 = CblasConjTrans;
else if ((gensym("A^H") == s1) || (gensym("B^H") == s1)) x->x_T1 = CblasConjTrans;
else return 0;
return 1;
}
static int pdp_mat_mm_setup_scaling(t_pdp_mat_mm *x, t_symbol *scale)
{
int success = 1;
/* setup scaling inlet */
if ((gensym ("rscale") == scale) || (gensym("r") == scale)){
pdp_base_add_gen_inlet(x, gensym("float"), gensym("rscale"));
}
else if ((gensym ("cscale") == scale) || (gensym("c") == scale)){
pdp_base_add_gen_inlet(x, gensym("list"), gensym("cscale"));
}
else if (gensym ("") != scale) success = 0;
return success;
}
void *pdp_mat_mm_new_mul_common(t_symbol *s0, t_symbol *s1, t_symbol *scale, int ein)
{
t_pdp_mat_mm *x = pdp_mat_mm_new();
/* add extra pdp inlets */
while (ein--) pdp_base_add_pdp_inlet(x);
/* setup routing */
if (!pdp_mat_mm_setup_routing_M0(x, s0)) goto error;
if (!pdp_mat_mm_setup_routing_M1(x, s1)) goto error;
if (!pdp_mat_mm_setup_scaling(x, scale)) goto error;
/* default scale = 1 */
pdp_mat_mm_cscale(x, 1.0f, 0.0f);
return (void *)x;
error:
pd_free((void *)x);
return 0;
}
void *pdp_mat_mv_new_mul_common(t_symbol *s0, t_symbol *scale, int ein)
{
t_pdp_mat_mm *x = pdp_mat_mm_new();
/* add extra pdp inlets */
while (ein--) pdp_base_add_pdp_inlet(x);
/* setup routing */
if (!pdp_mat_mm_setup_routing_M0(x, s0)) goto error;
if (!pdp_mat_mm_setup_scaling(x, scale)) goto error;
/* default scale = 1 */
pdp_mat_mm_cscale(x, 1.0f, 0.0f);
return (void *)x;
error:
pd_free((void *)x);
return 0;
}
void *pdp_mat_mm_new_mul(t_symbol *s0, t_symbol *s1, t_symbol *scale)
{
t_pdp_mat_mm *x = pdp_mat_mm_new_mul_common(s0, s1, scale, 1);
if(x){
pdp_base_set_process_method(x, (t_pdp_method)pdp_mat_mm_process_mul);
pdp_base_readonly_active_inlet(x);
}
return x;
}
void *pdp_mat_mv_new_mul(t_symbol *s0, t_symbol *scale)
{
t_pdp_mat_mm *x = pdp_mat_mv_new_mul_common(s0, scale, 1);
if(x){
pdp_base_set_process_method(x, (t_pdp_method)pdp_mat_mv_process_mul);
pdp_base_readonly_active_inlet(x);
}
return x;
}
void *pdp_mat_mm_new_mac(t_symbol *s0, t_symbol *s1, t_symbol *scale)
{
t_pdp_mat_mm *x = pdp_mat_mm_new_mul_common(s0, s1, scale, 2);
if (x){
pdp_base_set_process_method(x, (t_pdp_method)pdp_mat_mm_process_mac);
}
return x;
}
#ifdef __cplusplus
extern "C"
{
#endif
void pdp_mat_mul_setup(void)
{
pdp_mat_mm_class = class_new(gensym("pdp_m_mm"), (t_newmethod)pdp_mat_mm_new_mul,
(t_method)pdp_mat_mm_free, sizeof(t_pdp_mat_mm), 0, A_SYMBOL, A_SYMBOL, A_DEFSYMBOL, A_NULL);
pdp_base_setup(pdp_mat_mm_class);
class_addcreator((t_newmethod)pdp_mat_mm_new_mac, gensym("pdp_m_+=mm"),
A_SYMBOL, A_SYMBOL, A_DEFSYMBOL, A_NULL);
class_addcreator((t_newmethod)pdp_mat_mv_new_mul, gensym("pdp_m_mv"),
A_SYMBOL, A_DEFSYMBOL, A_NULL);
class_addmethod(pdp_mat_mm_class, (t_method)pdp_mat_mm_rscale, gensym("rscale"), A_FLOAT, A_NULL);
class_addmethod(pdp_mat_mm_class, (t_method)pdp_mat_mm_cscale, gensym("cscale"), A_FLOAT, A_FLOAT, A_NULL);
}
#ifdef __cplusplus
}
#endif
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