PBQP edges now have pointers to their incident node, instead of only their index...

[libfirm] / html_dumper.c

#include "adt/array.h"
#include "assert.h"

#include "pbqp_edge_t.h"
#include "pbqp_node_t.h"
#include "html_dumper.h"
#include "kaps.h"
#include "pbqp_t.h"

/* print vector */
static void dump_vector(FILE *f, vector *vec)
{
        unsigned index;
        assert(vec);

        fprintf(f, "<span class=\"vector\">( ");
        unsigned len = vec->len;
        assert(len > 0);
        for (index = 0; index < len; ++index) {
#if EXT_GRS_DEBUG
                if (vec->entries[index].data == INF_COSTS) {
                        fprintf(f, "<span title=\"%s\"> inf </span>",
                                        vec->entries[index].name);
                } else {
                        fprintf(f, "<span title=\"%s\">%6d</span>",
                                        vec->entries[index].name, vec->entries[index].data);
                }
#else
                if (vec->entries[index].data == INF_COSTS) {
                        fputs(" inf ", f);
                } else {
                        fprintf(f, "%6d", vec->entries[index].data);
                }
#endif
        }
        fprintf(f, " )</span>\n");
}

static void dump_matrix(FILE *f, pbqp_matrix *mat)
{
        unsigned row, col;
        assert(mat);
        num *p = mat->entries;

        assert(mat->cols> 0);
        assert(mat->rows> 0);
        fprintf(f, "\t\\begin{pmatrix}\n");
        for (row = 0; row < mat->rows; ++row) {
                if (*p == INF_COSTS) {
                        fputs("\t inf", f);
                        p++;
                } else {
                        fprintf(f, "\t %6d", *p++);
                }

                for (col = 1; col < mat->cols; ++col) {
                        if (*p == INF_COSTS) {
                                fputs("& inf", f);
                                p++;
                        } else {
                                fprintf(f, "& %6d", *p++);
                        }
                }
                fprintf(f, "\\\\\n");
        }
        fprintf(f, "\t\\end{pmatrix}\n");
}

void dump_edge(pbqp *pbqp, pbqp_edge *edge)
{
        fputs("<tex>\n", pbqp->dump_file);
        fprintf(pbqp->dump_file, "\t\\overline\n{C}_{%d,%d}=\n",
                        edge->src->index, edge->tgt->index);
        dump_matrix(pbqp->dump_file, edge->costs);
        fputs("</tex><br>", pbqp->dump_file);
}

static void dump_edge_costs(pbqp *pbqp)
{
        unsigned src_index;

        assert(pbqp);
        assert(pbqp->dump_file);

        fputs("<p>", pbqp->dump_file);
        for (src_index = 0; src_index < pbqp->num_nodes; ++src_index) {
                pbqp_node *src_node = get_node(pbqp, src_index);

                if (!src_node)
                        continue;

                unsigned edge_index;
                unsigned len = ARR_LEN(src_node->edges);
                for (edge_index = 0; edge_index < len; ++edge_index) {
                        pbqp_edge *edge = src_node->edges[edge_index];
                        unsigned tgt_index = edge->tgt->index;
                        if (src_index < tgt_index) {
                                dump_edge(pbqp, edge);
                        }
                }
        }
        fputs("</p>", pbqp->dump_file);
}

void dump_node(pbqp *pbqp, pbqp_node *node)
{
        assert(pbqp);
        assert(pbqp->dump_file);

        if (node) {
                fprintf(pbqp->dump_file, "\tc<sub>%d</sub> = ", node->index);
                dump_vector(pbqp->dump_file, node->costs);
                fputs("<br>\n", pbqp->dump_file);
        }
}

static void dump_node_costs(pbqp *pbqp)
{
        unsigned index;

        assert(pbqp);
        assert(pbqp->dump_file);

        /* dump node costs */
        fputs("<p>", pbqp->dump_file);
        for (index = 0; index < pbqp->num_nodes; ++index) {
                dump_node(pbqp, get_node(pbqp, index));
        }
        fputs("</p>", pbqp->dump_file);
}

void dump_section(FILE *f, int level, char *txt)
{
        assert(f);

        fprintf(f, "<h%d>%s</h%d>\n", level, txt, level);
}

void pbqp_dump_graph(pbqp *pbqp)
{
        unsigned src_index;

        assert(pbqp);
        assert(pbqp->dump_file);

        fputs("<p>\n<graph>\n\tgraph input {\n", pbqp->dump_file);
        for (src_index = 0; src_index < pbqp->num_nodes; ++src_index) {
                pbqp_node *node = get_node(pbqp, src_index);
                if (node) {
                        fprintf(pbqp->dump_file, "\t n%d;\n", src_index);
                }
        }

        for (src_index = 0; src_index < pbqp->num_nodes; ++src_index) {
                pbqp_node *node = get_node(pbqp, src_index);

                if (!node)
                        continue;

                unsigned len = ARR_LEN(node->edges);
                unsigned edge_index;
                for (edge_index = 0; edge_index < len; ++edge_index) {
                        unsigned tgt_index = node->edges[edge_index]->tgt->index;

                        if (src_index < tgt_index) {
                                fprintf(pbqp->dump_file, "\t n%d -- n%d;\n", src_index,
                                                tgt_index);
                        }
                }
        }
        fputs("\t}\n</graph>\n</p>\n", pbqp->dump_file);
}

void pbqp_dump_input(pbqp *pbqp)
{
        assert(pbqp);
        assert(pbqp->dump_file);

        dump_section(pbqp->dump_file, 1, "1. PBQP Problem");
        dump_section(pbqp->dump_file, 2, "1.1 Topology");
        pbqp_dump_graph(pbqp);
        dump_section(pbqp->dump_file, 2, "1.2 Cost Vectors");
        dump_node_costs(pbqp);
        dump_section(pbqp->dump_file, 2, "1.3 Cost Matrices");
        dump_edge_costs(pbqp);
}

void dump_simplifyedge(pbqp *pbqp, pbqp_edge *edge)
{
        assert(pbqp);
        assert(pbqp->dump_file);

        dump_node(pbqp, edge->src);
        dump_edge(pbqp, edge);
        dump_node(pbqp, edge->tgt);
}