diff options
Diffstat (limited to 'modules/matrix_basic')
| -rw-r--r-- | modules/matrix_basic/Makefile | 12 | ||||
| -rw-r--r-- | modules/matrix_basic/README | 5 | ||||
| -rw-r--r-- | modules/matrix_basic/clusterstuff.c | 540 | ||||
| -rw-r--r-- | modules/matrix_basic/pdp_mat_lu.c | 143 | ||||
| -rw-r--r-- | modules/matrix_basic/pdp_mat_mul.c | 308 | ||||
| -rw-r--r-- | modules/matrix_basic/pdp_mat_vec.c | 213 |
6 files changed, 1221 insertions, 0 deletions
diff --git a/modules/matrix_basic/Makefile b/modules/matrix_basic/Makefile new file mode 100644 index 0000000..77094a1 --- /dev/null +++ b/modules/matrix_basic/Makefile @@ -0,0 +1,12 @@ +current: all_modules + +include ../../Makefile.config + +PDP_MOD = $(PDP_MATRIX_BASIC) + +all_modules: $(PDP_MOD) + +clean: + rm -f *~ + rm -f *.o + diff --git a/modules/matrix_basic/README b/modules/matrix_basic/README new file mode 100644 index 0000000..d6ece1b --- /dev/null +++ b/modules/matrix_basic/README @@ -0,0 +1,5 @@ +This directory contains "normal" matrix packet processors, +derived from the t_pdp_base class defined in pdp_base.h + +Most modules are wrappers around Gnu Scientific Library (gsl) calls + diff --git a/modules/matrix_basic/clusterstuff.c b/modules/matrix_basic/clusterstuff.c new file mode 100644 index 0000000..432a807 --- /dev/null +++ b/modules/matrix_basic/clusterstuff.c @@ -0,0 +1,540 @@ +/*
+ * Pure Data Packet module.
+ * Copyright (c) 2003 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 "pdp.h"
+#include "pdp_base.h"
+#include <math.h>
+
+struct _pdp_histo;
+typedef void (*t_histo_proc)(struct _pdp_histo *);
+
+
+/* the cluster struct */
+typedef struct _cluster
+{
+ float N;
+ float cx;
+ float cy;
+} t_cluster;
+
+
+
+typedef struct _pdp_histo
+{
+ t_object x_obj;
+ t_int x_logN;
+ t_symbol *x_array_sym;
+ t_float x_scale;
+ t_int x_debug;
+ t_int x_sample_size; /* pointcloud size */
+ t_int x_nb_clusters; /* nb of clusters */
+ t_cluster *x_cluster; /* cluster data (for tracking) */
+ t_histo_proc x_process_method; /* what to do with the histogram */
+ t_outlet *x_outlet0;
+ t_outlet *x_outlet1;
+
+ /* the packet */
+ int x_packet0;
+
+ /* packet data */
+ short int *x_data;
+ int x_width;
+ int x_height;
+ int x_nb_pixels;
+
+ /* histo data for processor: these are stored on the stack */
+ int *x_histo;
+ int *x_pixel_offset;
+
+} t_pdp_histo;
+
+
+// join 2 clusters. clear the second one
+static void cluster_join(t_cluster *cA, t_cluster *cB)
+{
+ float scale = 1.0f / (cA->N + cB->N);
+ cA->cx = (cA->N * cA->cx + cB->N * cB->cx) * scale;
+ cA->cy = (cA->N * cA->cy + cB->N * cB->cy) * scale;
+ cA->N += cB->N;
+
+ cB->N = 0.0f;
+}
+
+static void cluster_copy(t_cluster *cA, t_cluster *cB)
+{
+ cA->cx = cB->cx;
+ cA->cy = cB->cy;
+ cA->N = cB->N;
+}
+
+static void cluster_clear(t_cluster *c)
+{
+ c->N = 0.0f;
+}
+
+static void cluster_new(t_cluster *c, float x, float y)
+{
+ c->N = 1.0f;
+ c->cx = x;
+ c->cy = y;
+}
+
+static float cluster_dsquared(t_cluster *cA, t_cluster *cB)
+{
+ float dx = cA->cx - cB->cx;
+ float dy = cA->cy - cB->cy;
+ return dx*dx + dy*dy;
+}
+
+
+static int round_up_2log(int i)
+{
+ int l = 0;
+ i--;
+ while (i) {
+ i >>= 1;
+ l++;
+ }
+ //post("log is %d, 2^n is %d", l, 1 << l);
+
+ l = (l < 16) ? l : 15;
+ return l;
+}
+
+
+static void compute_clusters(t_pdp_histo *x)
+{
+ t_cluster c[x->x_sample_size];
+ int i;
+ float scalex = 1.0f / (float)(x->x_width);
+ float scaley = 1.0f / (float)(x->x_height);
+ int nb_clusters = x->x_sample_size;
+
+ /* build the cluster data struct */
+ for (i=0; i<x->x_sample_size; i++)
+ cluster_new(c+i,
+ ((float)(x->x_pixel_offset[i] % x->x_width)) * scalex,
+ ((float)(x->x_pixel_offset[i] / x->x_width)) * scaley);
+
+ /* the clustering loop */
+ while (nb_clusters > x->x_nb_clusters){
+ /* initialize cA, cB, d */
+ int cA=0;
+ int cB=1;
+ float d = cluster_dsquared(c+0, c+1);
+ int i,j;
+
+ /* find the closest 2 clusters:
+ scan the distance matrix above the diagonal */
+ for (i=2; i<nb_clusters; i++){
+ for (j=0; j<i; j++){
+ float dij = cluster_dsquared(c+i, c+j);
+ if (dij < d){
+ cA = j;
+ cB = i;
+ d = dij;
+ }
+ }
+ }
+
+ /* join the two clusters (cA < cB) */
+ cluster_join (c+cA, c+cB);
+
+ /* reduce the distance matrix by moving
+ the last element to the empty spot cB */
+ nb_clusters--;
+ cluster_copy (c+cB, c+nb_clusters);
+ }
+
+ /* copy cluster data */
+ if (!x->x_cluster){
+ int size = sizeof(t_cluster) * x->x_nb_clusters;
+ x->x_cluster = (t_cluster *)pdp_alloc(size);
+ memcpy(x->x_cluster, c, size);
+ }
+ /* or perform tracking */
+ else{
+ int i,j;
+ /* find best matches for the first couple of clusters */
+ for (i=0; i<x->x_nb_clusters - 1; i++){
+ int closest = 0;
+ float d_min = cluster_dsquared(x->x_cluster+i, c);
+
+ /* get closest cluster */
+ for (j=1; j<nb_clusters; j++){
+ float dj = cluster_dsquared(x->x_cluster+i, c+j);
+ if (dj < d_min){
+ closest = j;
+ d_min = dj;
+ }
+ }
+
+ /* replace reference cluster with closest match */
+ cluster_copy(x->x_cluster+i, c+closest);
+
+ /* shrink matrix (like above) */
+ nb_clusters--;
+ cluster_copy(c+closest, c+nb_clusters);
+
+ }
+ /* copy the last cluster */
+ cluster_copy(x->x_cluster + x->x_nb_clusters - 1, c);
+ }
+
+ /* print the clusters */
+ post("clusters:");
+ post("\tN\tcx\tcy");
+ for (i=0; i<x->x_nb_clusters; i++){
+ post("\t%d\t%0.2f\t%0.2f",
+ (int)x->x_cluster[i].N,
+ x->x_cluster[i].cx,
+ x->x_cluster[i].cy);
+ }
+
+
+
+}
+
+static void dump_to_array(t_pdp_histo *x)
+{
+ float *vec;
+ int nbpoints;
+ t_garray *a;
+ int i;
+ int *histo = x->x_histo;
+ int N = 1 << (x->x_logN);
+ float scale = 1.0f / (float)(x->x_nb_pixels);
+
+
+ /* dump to array if possible */
+ if (!x->x_array_sym){
+ }
+
+ /* check if array is valid */
+ else if (!(a = (t_garray *)pd_findbyclass(x->x_array_sym, garray_class))){
+ post("pdp_histo: %s: no such array", x->x_array_sym->s_name);
+ }
+ /* get data */
+ else if (!garray_getfloatarray(a, &nbpoints, &vec)){
+ post("pdp_histo: %s: bad template", x->x_array_sym->s_name);
+ }
+ /* scale and dump in array */
+ else{
+
+ N = (nbpoints < N) ? nbpoints : N;
+ for (i=0; i<N; i++) vec[i] = (float)(histo[i]) * scale * x->x_scale;
+ //garray_redraw(a);
+ }
+
+}
+
+static void get_sampleset(t_pdp_histo *x, int log_tmp_size, int threshold)
+{
+ int N = 1 << log_tmp_size;
+ int mask = N-1;
+ int index, nbpoints, i;
+ t_atom a[2];
+ float scalex = 1.0f / (float)(x->x_width);
+ float scaley = 1.0f / (float)(x->x_height);
+ t_symbol *s = gensym("list");
+
+ /* store the offsets of the points in a in an oversized array
+ the oversizing is to eliminate a division and to limit the
+ searching for a free location after a random index is generated */
+
+ int offset[N];
+
+ /* float versions of the coordinates */
+ float fx[x->x_sample_size];
+ float fy[x->x_sample_size];
+ float max_x, min_x, max_y, min_y;
+
+ /* reset the array */
+ memset(offset, -1, N * sizeof(int));
+
+ /* get the coordinates of the tempsize brightest points
+ and store them in a random location in the hash */
+ for (i=0; i<x->x_nb_pixels; i++){
+ if (x->x_data[i] >= threshold){
+ /* get a random index */
+ int ri = random();
+ //int ri = 0;
+ /* find an empty spot to store it */
+ while (-1 != offset[ri & mask]) ri++;
+ offset[ri & mask] = i;
+ }
+ }
+
+
+ /* repack the array to get the requested
+ sample size at the start */
+ index = 0;
+ nbpoints = 0;
+ while (nbpoints < x->x_sample_size){
+ while (-1 == offset[index]) index++; // ffwd to next nonepty slot
+ offset[nbpoints++] = offset[index++]; // move slot
+ }
+
+ /* mark output packet samples */
+ memset(x->x_data, 0, 2*x->x_nb_pixels);
+ for (i=0; i<x->x_sample_size; i++){
+ x->x_data[offset[i]] = 0x7fff;
+ }
+
+ /* send packet to left outlet */
+ pdp_pass_if_valid(x->x_outlet0, &x->x_packet0);
+
+
+ /* run the clustering algo */
+ x->x_pixel_offset = offset;
+ compute_clusters(x);
+
+
+}
+
+static void get_brightest(t_pdp_histo *x)
+{
+ int i;
+ int *histo = x->x_histo;
+ int N = 1 << (x->x_logN);
+
+ int index, nsamps;
+
+ /* check requested size */
+ if (x->x_sample_size > x->x_nb_pixels){
+ post("WARNING: more samples requested than pixels in image");
+ x->x_sample_size = x->x_nb_pixels;
+ }
+
+
+ /* find limiting index */
+ index = N;
+ nsamps = 0;
+ while (nsamps < x->x_sample_size){
+ index--;
+ nsamps += histo[index];
+ }
+
+ /* status report */
+ if (x->x_debug){
+ post("found %d samples between h[%d] and h[%d]", nsamps, index, N-1);
+ }
+
+ /* get a representative set from the candidates
+ the tempbuf is the rounded log of the nb of samples + 1
+ so it is at least 50% sparse */
+ get_sampleset(x, round_up_2log(nsamps) + 1, index << (15-x->x_logN));
+
+}
+
+
+static void _pdp_histo_perform(t_pdp_histo *x)
+{
+ short int *pp;
+ int N = 1 << x->x_logN;
+ int nbpixels = x->x_width * x->x_height, i;
+
+ int histo[N];
+
+ /* init */
+ for (i=0; i<N; i++) histo[i] = 0;
+
+ /* build histo */
+ for (i=0; i<nbpixels; i++){
+ int index = x->x_data[i] >> (15 - x->x_logN);
+ if (index < 0) index = 0; /* negative -> zero */
+ histo[index]++;
+ }
+
+ /* save the histo stack location */
+ x->x_histo = histo;
+
+ /* print it */
+ if (x->x_debug){
+ post("histogram:");
+ for (i=0; i<N; i++){
+ fprintf(stderr, "%d\t", histo[i]);
+ if (!(i % 10)) post("");
+ }
+ post("");
+ }
+
+ /* call the processor */
+ x->x_process_method(x);
+
+
+}
+
+
+// packet is an image/*/* packet or invalid */
+static void pdp_histo_perform(t_pdp_histo *x)
+{
+ t_pdp *header0 = pdp_packet_header(x->x_packet0);
+ void *data0 = pdp_packet_data(x->x_packet0);
+ if (!header0 || !data0) return;
+
+ x->x_width = header0->info.image.width;
+ x->x_height = header0->info.image.height;
+ x->x_nb_pixels = x->x_width * x->x_height;
+ x->x_data = data0;
+
+ _pdp_histo_perform(x);
+}
+
+
+
+static void pdp_histo_input_0(t_pdp_histo *x, t_symbol *s, t_floatarg f)
+{
+ int packet = (int)f;
+
+ /* register */
+ if (s == gensym("register_ro")){
+ /* replace if not compatible or we are not interpolating */
+ pdp_packet_mark_unused(x->x_packet0);
+ x->x_packet0 = pdp_packet_convert_rw(packet, pdp_gensym("image/grey/*"));
+
+ }
+
+ if (s == gensym("process")){
+ pdp_histo_perform(x);
+ }
+
+}
+
+
+
+static void pdp_histo_samplesize(t_pdp_histo *x, t_floatarg f)
+{
+ int i = (int)f;
+ if (i >= x->x_nb_clusters ) x->x_sample_size = i;
+}
+
+static void pdp_histo_clusters(t_pdp_histo *x, t_floatarg f)
+{
+ int i = (int)f;
+ if (i>=2 && i<= x->x_sample_size){
+ x->x_nb_clusters = i;
+ if (x->x_cluster) pdp_dealloc(x->x_cluster);
+ x->x_cluster = 0;
+ }
+}
+static void pdp_histo_scale(t_pdp_histo *x, t_floatarg f){x->x_scale = f;}
+
+
+
+static void pdp_histo_size(t_pdp_histo *x, t_floatarg f)
+{
+ int i = (int)f;
+ if (i < 1) return;
+ x->x_logN = round_up_2log(i);
+}
+
+
+static void pdp_histo_array(t_pdp_histo *x, t_symbol *s)
+{
+ //post("setting symbol %x", s);
+ x->x_array_sym = s;
+}
+
+
+static void pdp_histo_free(t_pdp_histo *x)
+{
+ pdp_packet_mark_unused(x->x_packet0);
+ if (x->x_cluster) pdp_dealloc(x->x_cluster);
+}
+
+
+t_class *pdp_histo_class;
+
+
+
+void *pdp_histo_new(t_floatarg f)
+{
+
+ t_pdp_histo *x = (t_pdp_histo *)pd_new(pdp_histo_class);
+ if (f == 0.0f) f = 64;
+ pdp_histo_size(x, f);
+ x->x_packet0 = -1;
+ x->x_debug = 0;
+ x->x_sample_size = 16;
+ x->x_nb_clusters = 3;
+ x->x_cluster = 0;
+ return (void *)x;
+}
+
+
+void *pdp_histo_array_new(t_symbol *s, t_float f, t_float f2)
+{
+ t_pdp_histo *x = (t_pdp_histo *)pdp_histo_new(f);
+ if (f2 == 0.0f) f2 = 1.0f;
+ pdp_histo_scale(x, f2);
+ pdp_histo_array(x, s);
+ x->x_process_method = dump_to_array;
+ return (void *)x;
+}
+
+void *pdp_histo_sample_new(t_float nbsamples, t_float histosize)
+{
+ t_pdp_histo *x;
+ if (histosize == 0.0f) histosize = 256.0f;
+ x = (t_pdp_histo *)pdp_histo_new(histosize);
+ if (nbsamples == 0.0f) nbsamples = 16.0f;
+ pdp_histo_samplesize(x, nbsamples);
+ x->x_process_method = get_brightest;
+ x->x_outlet0 = outlet_new(&x->x_obj, gensym("anything"));
+ //x->x_outlet1 = outlet_new(&x->x_obj, gensym("anything"));
+
+ inlet_new((t_object *)x, (t_pd *)&x->x_obj, gensym("float"), gensym("nbpoints"));
+
+ return (void *)x;
+}
+
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+
+void pdp_histo_setup(void)
+{
+
+ pdp_histo_class = class_new(gensym("pdp_histo"), (t_newmethod)pdp_histo_array_new,
+ (t_method)pdp_histo_free, sizeof(t_pdp_histo), 0, A_DEFSYMBOL, A_DEFFLOAT, A_DEFFLOAT, A_NULL);
+
+ class_addcreator((t_newmethod)pdp_histo_sample_new, gensym("pdp_pointcloud"), A_DEFFLOAT, A_DEFFLOAT, A_NULL);
+
+ class_addmethod(pdp_histo_class, (t_method)pdp_histo_input_0, gensym("pdp"), A_SYMBOL, A_DEFFLOAT, A_NULL);
+
+ class_addmethod(pdp_histo_class, (t_method)pdp_histo_size, gensym("size"), A_FLOAT, A_NULL);
+ class_addmethod(pdp_histo_class, (t_method)pdp_histo_size, gensym("scale"), A_FLOAT, A_NULL);
+ class_addmethod(pdp_histo_class, (t_method)pdp_histo_array, gensym("array"), A_SYMBOL, A_NULL);
+ class_addmethod(pdp_histo_class, (t_method)pdp_histo_samplesize, gensym("nbpoints"), A_FLOAT, A_NULL);
+ class_addmethod(pdp_histo_class, (t_method)pdp_histo_clusters, gensym("nbclusters"), A_FLOAT, A_NULL);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+
+
diff --git a/modules/matrix_basic/pdp_mat_lu.c b/modules/matrix_basic/pdp_mat_lu.c new file mode 100644 index 0000000..af8931d --- /dev/null +++ b/modules/matrix_basic/pdp_mat_lu.c @@ -0,0 +1,143 @@ +/* + * Pure Data Packet module. LU decomposition 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_LU_struct +{ + t_pdp_base x_base; + +} t_pdp_mat_LU; + + + +static void pdp_mat_LU_process_LU_inverse(t_pdp_mat_LU *x) +{ + int p = pdp_base_get_packet(x, 0); + int p_LU = pdp_packet_matrix_LU_to_inverse(p); + pdp_base_set_packet(x, 0, p_LU); // replace packet +} + +static void pdp_mat_LU_process_LU(t_pdp_mat_LU *x) +{ + int p = pdp_base_get_packet(x, 0); + int p_LU = pdp_packet_matrix_LU(p); + pdp_base_set_packet(x, 0, p_LU); // replace packet +} + +static void pdp_mat_LU_process_LU_solve(t_pdp_mat_LU *x) +{ + int p0 = pdp_base_get_packet(x, 0); + int p1 = pdp_base_get_packet(x, 1); + int pvr, pm, pv; + + /* determine which is vector and which is matrix */ + if (pdp_packet_matrix_ismatrix(p0) && pdp_packet_matrix_isvector(p1)){ + pm = p0; + pv = p1; + } + else { + pm = p1; + pv = p0; + } + + /* create the result vector */ + pvr = pdp_packet_matrix_LU_solve(pm, pv); + + /* replace the active packet */ + pdp_base_set_packet(x, 0, pvr); +} + +static void pdp_mat_LU_free(t_pdp_mat_LU *x) +{ + /* remove process method from queue before deleting data */ + pdp_base_free(x); +} + +t_class *pdp_mat_LU_class; + + +/* common new methods */ +t_pdp_mat_LU *pdp_mat_LU_base_new(void) +{ + t_pdp_mat_LU *x = (t_pdp_mat_LU *)pd_new(pdp_mat_LU_class); + pdp_base_init(x); + pdp_base_add_pdp_outlet(x); + return x; +} + +void *pdp_mat_LU_inverse_new(void) +{ + t_pdp_mat_LU *x = pdp_mat_LU_base_new(); + pdp_base_set_process_method(x,(t_pdp_method)pdp_mat_LU_process_LU_inverse); + pdp_base_readonly_active_inlet(x); + return (void *)x; +} + + +void *pdp_mat_LU_new(void) +{ + t_pdp_mat_LU *x = pdp_mat_LU_base_new(); + pdp_base_set_process_method(x,(t_pdp_method)pdp_mat_LU_process_LU); + pdp_base_readonly_active_inlet(x); + return (void *)x; +} + +void *pdp_mat_LU_solve_new(void) +{ + t_pdp_mat_LU *x = pdp_mat_LU_base_new(); + pdp_base_set_process_method(x,(t_pdp_method)pdp_mat_LU_process_LU_solve); + pdp_base_readonly_active_inlet(x); + pdp_base_add_pdp_inlet(x); + return (void *)x; +} + +#ifdef __cplusplus +extern "C" +{ +#endif + + +void pdp_mat_lu_setup(void) +{ + + + pdp_mat_LU_class = class_new(gensym("pdp_m_LU_inverse"), (t_newmethod)pdp_mat_LU_inverse_new, + (t_method)pdp_mat_LU_free, sizeof(t_pdp_mat_LU), 0, A_NULL); + + pdp_base_setup(pdp_mat_LU_class); + + + class_addcreator((t_newmethod)pdp_mat_LU_new, gensym("pdp_m_LU"), A_NULL); + class_addcreator((t_newmethod)pdp_mat_LU_solve_new, gensym("pdp_m_LU_solve"), A_NULL); + + + +} + +#ifdef __cplusplus +} +#endif diff --git a/modules/matrix_basic/pdp_mat_mul.c b/modules/matrix_basic/pdp_mat_mul.c new file mode 100644 index 0000000..329813f --- /dev/null +++ b/modules/matrix_basic/pdp_mat_mul.c @@ -0,0 +1,308 @@ +/* + * 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 diff --git a/modules/matrix_basic/pdp_mat_vec.c b/modules/matrix_basic/pdp_mat_vec.c new file mode 100644 index 0000000..16257c8 --- /dev/null +++ b/modules/matrix_basic/pdp_mat_vec.c @@ -0,0 +1,213 @@ +/* + * Pure Data Packet module. Vector modules. + * 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_vec_struct +{ + t_pdp_base x_base; + int x_type; + t_outlet *x_out; + int x_accept_list; + int x_list_size; + t_atom *x_list; + +} t_pdp_mat_vec; + + +#define GETFLOAT(x) ((x)->a_type == A_FLOAT ? (x)->a_w.w_float : 0.0f) +#define GETDOUBLE(x) (double)GETFLOAT(x) + + +static void pdp_mat_vec_list_in(t_pdp_mat_vec *x, t_symbol *s, int argc, t_atom *argv) +{ + int i; + int vp = -1; + int f; + int dim = argc; + + if (!x->x_accept_list) return; //check if this handler is enabled + if (!argc) return; //reject empty list + + switch(x->x_type){ + case PDP_MATRIX_TYPE_CFLOAT: + if (argc & 1) return; //reject odd nb elements + dim >>= 1; //halve dimension + case PDP_MATRIX_TYPE_RFLOAT: + vp = pdp_packet_new_matrix(dim, 1, x->x_type); + if (-1 != vp){ + float *data = (float *)pdp_packet_data(vp); + for (i=0; i<argc; i++) data[i] = GETFLOAT(&argv[i]); + } + break; + case PDP_MATRIX_TYPE_CDOUBLE: + if (argc & 1) return; //reject odd nb elements + dim >>= 1; //halve dimension + case PDP_MATRIX_TYPE_RDOUBLE: + vp = pdp_packet_new_matrix(dim, 1, x->x_type); + if (-1 != vp){ + double *data = (double *)pdp_packet_data(vp); + for (i=0; i<argc; i++) data[i] = GETDOUBLE(&argv[i]); + } + break; + default: + break; + } + + if (-1 != vp){ + /* store vector packet */ + pdp_base_set_packet(x, 0, vp); + pdp_base_bang(x); + } +} + +static void pdp_mat_vec_list_out(t_pdp_mat_vec *x) +{ + int p = pdp_base_move_packet(x, 0); + int type = pdp_packet_matrix_get_type(p); + int outlist_size; + float *fdata = 0; + double *ddata = 0; + int i; + + /* check if it's a vector */ + gsl_vector *m = (gsl_vector *)pdp_packet_matrix_get_gsl_vector(p, type); + if (!pdp_packet_matrix_isvector(p)) return; + + /* get list size */ + outlist_size = m->size; + if ((type == PDP_MATRIX_TYPE_CFLOAT) + || (type == PDP_MATRIX_TYPE_CDOUBLE)) + outlist_size <<= 1; + + /* realloc list if necessary */ + if (outlist_size > x->x_list_size){ + free(x->x_list); + x->x_list = (t_atom *)pdp_alloc(sizeof(t_atom) * outlist_size); + x->x_list_size = outlist_size; + } + + /* copy data */ + switch(type){ + case PDP_MATRIX_TYPE_RFLOAT: + case PDP_MATRIX_TYPE_CFLOAT: + fdata = (float *)pdp_packet_data(p); + for (i=0; i<outlist_size; i++) + SETFLOAT(&x->x_list[i], fdata[i]); + break; + + case PDP_MATRIX_TYPE_RDOUBLE: + case PDP_MATRIX_TYPE_CDOUBLE: + ddata = (double *)pdp_packet_data(p); + for (i=0; i<outlist_size; i++) + SETFLOAT(&x->x_list[i], (float)ddata[i]); + break; + + } + + /* dispose of vector packet and output list */ + pdp_packet_mark_unused(p); + outlet_list(x->x_out, &s_list, outlist_size, x->x_list); +} + +static void pdp_mat_vec_free(t_pdp_mat_vec *x) +{ + /* remove process method from queue before deleting data */ + pdp_base_free(x); + + /* delete list */ + if (x->x_list) pdp_dealloc (x->x_list); +} + +t_class *pdp_mat_vec_class; + + +/* common new methods */ +t_pdp_mat_vec *pdp_mat_vec_base_new(void) +{ + t_pdp_mat_vec *x = (t_pdp_mat_vec *)pd_new(pdp_mat_vec_class); + pdp_base_init(x); + x->x_type = PDP_MATRIX_TYPE_CFLOAT; + x->x_accept_list = 0; + x->x_list_size = 0; + x->x_list = 0; + return x; +} + +void *pdp_mat_vec_list2vec_new(t_symbol *type) +{ + t_pdp_mat_vec *x = pdp_mat_vec_base_new(); + pdp_base_disable_active_inlet(x); + pdp_base_add_pdp_outlet(x); + x->x_accept_list = 1; + if ((gensym ("") == type) || (gensym ("double/real") == type)) x->x_type = PDP_MATRIX_TYPE_RDOUBLE; + else if (gensym ("double/complex") == type) x->x_type = PDP_MATRIX_TYPE_CDOUBLE; + else if (gensym ("float/real") == type) x->x_type = PDP_MATRIX_TYPE_RFLOAT; + else if (gensym ("float/complex") == type) x->x_type = PDP_MATRIX_TYPE_CFLOAT; + else { + pd_free((t_pd *)x); + x = 0; + } + return (void *)x; +} + + +void *pdp_mat_vec_vec2list_new(t_symbol *type) +{ + t_pdp_mat_vec *x = pdp_mat_vec_base_new(); + x->x_out = outlet_new((t_object *)x, &s_anything); + pdp_base_set_postproc_method(x,(t_pdp_method)pdp_mat_vec_list_out); + pdp_base_readonly_active_inlet(x); + return (void *)x; +} + + +#ifdef __cplusplus +extern "C" +{ +#endif + + +void pdp_mat_vec_setup(void) +{ + + + pdp_mat_vec_class = class_new(gensym("pdp_m_list2vec"), (t_newmethod)pdp_mat_vec_list2vec_new, + (t_method)pdp_mat_vec_free, sizeof(t_pdp_mat_vec), 0, A_DEFSYMBOL, A_NULL); + + pdp_base_setup(pdp_mat_vec_class); + + + class_addcreator((t_newmethod)pdp_mat_vec_vec2list_new, gensym("pdp_m_vec2list"), A_NULL); + + class_addlist(pdp_mat_vec_class, (t_method)pdp_mat_vec_list_in); + + +} + +#ifdef __cplusplus +} +#endif |