PPPoE::vendor_spec_type PPPoE::vendor_specific() const {
const tag* t = search_tag(VENDOR_SPECIFIC);
if (!t) {
throw option_not_found();
}
return t->to<vendor_spec_type>();
}
bool file_location_go(struct file_location *loc)
{
struct window *w = window;
struct view *v = window_open_buffer(w, loc->filename, true, NULL);
bool ok = true;
if (!v) {
// failed to open file. error message should be visible
return false;
}
if (w->view != v) {
set_view(v);
// force centering view to the cursor because file changed
v->force_center = true;
}
if (loc->pattern != NULL) {
bool err = false;
search_tag(loc->pattern, &err);
ok = !err;
} else if (loc->line > 0) {
move_to_line(v, loc->line);
if (loc->column > 0) {
move_to_column(v, loc->column);
}
}
return ok;
}
// for each pair of (cache_set, loop_level), get its #TAGS (conflicting memory
// blocks)
static void
get_loop_tags()
{
int i, j;
unsigned short set, tag;
mem_blk_t *mblk;
loop_t *lp;
tag_link_t *p;
addr_t addr;
loop_cache_tags = (tag_link_t ***) calloc(num_tcfg_loops, sizeof(tag_link_t **));
for (i = 0; i < num_tcfg_loops; i++)
loop_cache_tags[i] = (tag_link_t **) calloc(cache.ns, sizeof(tag_link_t *));
num_mblk_conflicts = (int **) calloc(num_tcfg_loops, sizeof(int *));
for (i = 0; i < num_tcfg_loops; i++)
num_mblk_conflicts[i] = (int *) calloc(cache.ns, sizeof(int));
for (i = 0; i < num_tcfg_nodes; i++) {
lp = loop_map[i];
if (lp == NULL)
continue;
for (j = 0; j < num_mblks[i]; j++) {
set = gen[i][j].set;
tag = gen[i][j].tag;
if (search_tag(lp->id, set, tag) == NULL)
add_tag(lp->id, set, tag);
}
// sequential fetch before branch redirection happens
addr = tcfg[i]->bb->sa + tcfg[i]->bb->size;
for (j = 0; j < pipe_ibuf_size - 1; j++) {
set = SET(addr);
tag = TAG(addr);
if (search_tag(lp->id, set, tag) == NULL)
add_tag(lp->id, set, tag);
addr += tcfg[i]->bb->code[0].size;
}
}
//dump_loop_tags();
// XXX: can be optimized if children info is maintained
for (i = 0; i < num_tcfg_loops; i++) {
lp = loops[i];
for (j = 0; j < num_tcfg_loops; j++) {
if (i == j)
continue;
if (loop_comm_ances[i][j] != lp)
continue;
for (set = 0; set < cache.ns; set++) {
for (p = loop_cache_tags[j][set]; p != NULL; p = p->next) {
if (search_tag(lp->id, set, p->tag) == NULL)
add_tag(lp->id, set, p->tag);
}
}
}
}
//dump_loop_tags();
for (i = 0; i < num_tcfg_loops; i++) {
for (set = 0; set < cache.ns; set++) {
for (p = loop_cache_tags[i][set]; p != NULL; p = p->next) {
num_mblk_conflicts[i][set]++;
}
//printf("conflicts: (%d, %d): %d\n", i, set, num_mblk_conflicts[i][set]);
}
}
}