static int
prefer_vert(hwloc_topology_t topology, int logical, hwloc_obj_t level, void *output, unsigned depth, unsigned x, unsigned y, unsigned separator)
{
float horiz_ratio, vert_ratio;
unsigned textwidth = 0;
unsigned mywidth = 0, myheight = 0;
unsigned totwidth, *retwidth = &totwidth, totheight, *retheight = &totheight;
RECURSE_HORIZ(level, &null_draw_methods, separator, 0);
horiz_ratio = (float)totwidth / totheight;
RECURSE_VERT(level, &null_draw_methods, separator, 0);
vert_ratio = (float)totwidth / totheight;
return force_orient[level->type] == LSTOPO_ORIENT_VERT || (force_orient[level->type] != LSTOPO_ORIENT_HORIZ && prefer_ratio(vert_ratio, horiz_ratio));
}
static void
bridge_draw(struct lstopo_output *loutput, struct draw_methods *methods, hwloc_obj_t level, unsigned depth, unsigned x, unsigned *retwidth, unsigned y, unsigned *retheight)
{
hwloc_topology_t topology = loutput->topology;
int logical = loutput->logical;
unsigned gridsize = loutput->gridsize;
unsigned fontsize = loutput->fontsize;
unsigned textwidth = 0;
unsigned myheight = 0;
/* Room for square, left link and speed */
unsigned speedwidth = fontsize ? fontsize + gridsize : 0;
unsigned mywidth = 2*gridsize + gridsize + speedwidth;
unsigned totwidth, totheight;
struct style style;
unsigned center;
DYNA_CHECK();
RECURSE_VERT(level, &null_draw_methods, gridsize, 0);
/* Square and left link */
lstopo_set_object_color(methods, topology, level, 0, &style);
methods->box(loutput, style.bg.r, style.bg.g, style.bg.b, depth, x, gridsize, y + PCI_HEIGHT/2 - gridsize/2, gridsize);
methods->line(loutput, 0, 0, 0, depth, x + gridsize, y + PCI_HEIGHT/2, x + 2*gridsize, y + PCI_HEIGHT/2);
if (level->io_arity > 0) {
unsigned bottom = 0, top = 0;
RECURSE_BEGIN(level, 0);
RECURSE_FOR(level)
RECURSE_CALL_FUN(methods);
/* Line to PCI device */
center = y + totheight + PCI_HEIGHT / 2;
if (!top)
top = center;
bottom = center;
methods->line(loutput, 0, 0, 0, depth, x + 2*gridsize, center, x + 2*gridsize + gridsize + speedwidth, center);
/* Negotiated link speed */
if (fontsize) {
float speed = 0.;
if (child->type == HWLOC_OBJ_PCI_DEVICE)
speed = child->attr->pcidev.linkspeed;
if (child->type == HWLOC_OBJ_BRIDGE && child->attr->bridge.upstream_type == HWLOC_OBJ_BRIDGE_PCI)
speed = child->attr->bridge.upstream.pci.linkspeed;
if (speed != 0.) {
char text[4];
if (speed >= 10.)
snprintf(text, sizeof(text), "%.0f", child->attr->pcidev.linkspeed);
else
snprintf(text, sizeof(text), "%0.1f", child->attr->pcidev.linkspeed);
methods->text(loutput, style.t2.r, style.t2.g, style.t2.b, fontsize, depth-1, x + 2*gridsize + gridsize, y + totheight, text);
}
}
RECURSE_END_VERT(gridsize, 0);
/* Vertical line */
methods->line(loutput, 0, 0, 0, depth, x + 2*gridsize, top, x + 2*gridsize, bottom);
} else
RECURSE_VERT(level, methods, gridsize, 0);
/* Empty bridges still need some room */
if (*retheight < PCI_HEIGHT)
*retheight = PCI_HEIGHT;
DYNA_SAVE();
}
