sculpt: interactive priority configuration

This patch reworks the resource-assignment dialog to allow the user to
select the scheduling priority in addition to the CPU affinity.

Fixes #4045
This commit is contained in:
Norman Feske 2021-03-11 17:00:21 +01:00
parent 8a8de970a5
commit 8eb514d6b5
6 changed files with 320 additions and 78 deletions

View File

@ -41,6 +41,7 @@ struct Sculpt::Component : Noncopyable
Affinity::Location affinity_location { 0, 0,
affinity_space.width(),
affinity_space.height() };
Priority priority = Priority::DEFAULT;
bool blueprint_known = false;
@ -49,7 +50,9 @@ struct Sculpt::Component : Noncopyable
Component(Allocator &alloc, Path const &path, Info const &info,
Affinity::Space const space)
: _route_update_policy(alloc), path(path), info(info), affinity_space (space) { }
:
_route_update_policy(alloc), path(path), info(info), affinity_space(space)
{ }
~Component()
{
@ -76,7 +79,12 @@ struct Sculpt::Component : Noncopyable
});
}
void gen_affinity_xml(Xml_generator &xml) const
void gen_priority(Xml_generator &xml) const
{
xml.attribute("priority", (int)priority);
}
void gen_affinity(Xml_generator &xml) const
{
bool const all_cpus = affinity_space.width() == affinity_location.width()
&& affinity_space.height() == affinity_location.height();

View File

@ -154,7 +154,8 @@ class Sculpt::Runtime_state : public Runtime_info
if (construction.constructed()) {
xml.attribute("pkg", construction->path);
construction->gen_affinity_xml(xml);
construction->gen_priority(xml);
construction->gen_affinity(xml);
xml.node("route", [&] () {
construction->gen_pd_cpu_route(xml);

View File

@ -87,13 +87,15 @@ void Popup_dialog::_gen_pkg_elements(Xml_generator &xml,
_pd_route.generate(xml);
if (_resources.constructed() && component.affinity_space.total() > 1) {
if (_resources.constructed()) {
xml.node("frame", [&] {
xml.node("vbox", [&] () {
bool const selected = _route_selected(_resources->start_name());
bool const selected = _route_selected("resources");
if (!selected)
_gen_route_entry(xml, _resources->start_name(),
_gen_route_entry(xml, "resources",
"Resource assignment ...", false, "enter");
if (selected) {
@ -444,6 +446,23 @@ void Popup_dialog::click(Action &action)
_state = PKG_SHOWN;
_selected_route.destruct();
_pd_route.reset();
} else if (_resource_dialog_selected()) {
bool const clicked_on_different_route = clicked_route.valid()
&& (clicked_route != "");
if (clicked_on_different_route) {
/* close resource dialog */
_selected_route.construct(clicked_route);
} else {
if (_resources.constructed())
action.apply_to_construction([&] (Component &component) {
_resources->click(component); });
}
} else {
bool clicked_on_selected_route = false;
@ -488,12 +507,6 @@ void Popup_dialog::click(Action &action)
_selected_route.construct(clicked_route);
}
if (_resources.constructed()) {
action.apply_to_construction([&] (Component &component) {
_resources->click(component);
});
}
action.apply_to_construction([&] (Component &component) {
_pd_route.click(component);
});

View File

@ -140,6 +140,11 @@ struct Sculpt::Popup_dialog : Dialog
return _selected_route.constructed() && id == _selected_route->string();
}
bool _resource_dialog_selected() const
{
return _route_selected("resources");
}
template <typename FN>
void _apply_to_selected_route(Action &action, FN const &fn)
{
@ -204,7 +209,7 @@ struct Sculpt::Popup_dialog : Dialog
if (_resources.constructed() &&
hover_result == Dialog::Hover_result::UNMODIFIED)
return _resources->hover(hover, "frame", "vbox", "frame", "vbox");
return _resources->match_sub_dialog(hover, "frame", "vbox", "frame", "vbox");
return hover_result;
}
@ -462,9 +467,9 @@ struct Sculpt::Popup_dialog : Dialog
if (_state < PKG_REQUESTED)
return;
if (!_resources.constructed())
_resources.construct(construction.affinity_space,
construction.affinity_location);
_resources.construct(construction.affinity_space,
construction.affinity_location,
construction.priority);
_pkg_rom_missing = blueprint_rom_missing(blueprint, construction.path);
_pkg_missing = blueprint_missing (blueprint, construction.path);

View File

@ -1,11 +1,12 @@
/*
* \brief Resource assignment dialog
* \author Alexander Boettcher
* \author Norman Feske
* \date 2020-07-22
*/
/*
* Copyright (C) 2020 Genode Labs GmbH
* Copyright (C) 2020-2021 Genode Labs GmbH
*
* This file is part of the Genode OS framework, which is distributed
* under the terms of the GNU Affero General Public License version 3.
@ -15,66 +16,185 @@
using namespace Sculpt;
void Resource_dialog::_gen_affinity_entry(Xml_generator &xml,
Start_name const &name) const
void Resource_dialog::_gen_affinity_section(Xml_generator &xml) const
{
gen_named_node(xml, "hbox", name, [&] () {
gen_named_node(xml, "float", "center", [&] () {
xml.attribute("north", "yes");
xml.attribute("south", "yes");
unsigned const CELL_WIDTH_EX = 4;
xml.node("vbox", [&] () {
if (_space.height() > 1) {
xml.node("label", [&] () {
xml.attribute("text", String<12>("Cores 0-", _space.width() - 1));
});
} else {
xml.node("label", [&] () {
xml.attribute("text", String<12>("CPUs 0-", _space.width() - 1));
using Id = Hoverable_item::Id;
auto gen_small_label = [] (Xml_generator &xml, auto id, auto fn) {
gen_named_node(xml, "label", id, [&] () {
xml.attribute("font", "annotation/regular");
fn(); }); };
auto gen_cell_hspacer = [&] (Xml_generator &xml, auto id) {
gen_small_label(xml, id, [&] () {
xml.attribute("min_ex", CELL_WIDTH_EX); }); };
auto gen_cell_cpu = [&] (Xml_generator &xml, auto name, bool selected)
{
gen_named_node(xml, "vbox", name, [&] () {
gen_named_node(xml, "button", name, [&] () {
xml.attribute("style", "checkbox");
_space_item.gen_hovered_attr(xml, name);
if (selected)
xml.attribute("selected", "yes");
xml.node("hbox", [&] () { });
});
gen_cell_hspacer(xml, "below");
});
};
auto gen_cell_number = [&] (Xml_generator &xml, Id n)
{
gen_named_node(xml, "vbox", n, [&] () {
gen_cell_hspacer(xml, "above");
gen_named_node(xml, "float", "number", [&] () {
gen_small_label(xml, "number", [&] () {
xml.attribute("text", n); }); });
gen_cell_hspacer(xml, "below");
});
};
auto cpu_selected = [] (Affinity::Location location, unsigned x, unsigned y)
{
return (unsigned(location.xpos()) <= x)
&& (x < location.xpos() + location.width())
&& (unsigned(location.ypos()) <= y)
&& (y < location.ypos() + location.height());
};
_gen_dialog_section(xml, "affinity", "Affinity", [&] () {
gen_named_node(xml, "vbox", "selection", [&] () {
bool const have_hyperthreads = (_space.height() > 1);
gen_named_node(xml, "hbox", "labeledcores", [&] () {
gen_named_node(xml, "vbox", "cores", [&] () {
for (unsigned y = 0; y < _space.height(); y++) {
gen_named_node(xml, "hbox", Id("row", y), [&] () {
for (unsigned x = 0; x < _space.width(); x++)
gen_cell_cpu(xml, _cpu_id(x, y),
cpu_selected(_location, x, y));
if (have_hyperthreads)
gen_named_node(xml, "float", "number", [&] () {
gen_small_label(xml, "number", [&] () {
xml.attribute("min_ex", 2);
xml.attribute("text", y); }); });
});
}
});
if (have_hyperthreads) {
gen_named_node(xml, "float", "hyperthreadslabel", [&] () {
xml.node("vbox", [&] () {
unsigned line = 0;
auto gen_leftaligned = [&] (auto text) {
gen_named_node(xml, "float", Id(line++), [&] () {
xml.attribute("west", "yes");
gen_small_label(xml, "label", [&] () {
xml.attribute("text", text); }); }); };
gen_leftaligned("Hyper");
gen_leftaligned("threads");
});
});
}
for (unsigned y = 0; y < _space.height(); y++) {
bool const row = unsigned(_location.ypos()) <= y && y < _location.ypos() + _location.height();
String<12> const row_id("row", y);
});
gen_named_node(xml, "hbox", row_id, [&] () {
if (_space.height() > 1) {
xml.node("label", [&] () {
xml.attribute("text", String<12>("Thread ", y));
});
}
for (unsigned x = 0; x < _space.width(); x++) {
String<12> const name_cpu("cpu", x, "x", y);
bool const column = unsigned(_location.xpos()) <= x && x < _location.xpos() + _location.width();
gen_named_node(xml, "button", name_cpu, [&] () {
if (row && column)
xml.attribute("selected", "yes");
gen_named_node(xml, "float", "corelabels", [&] () {
xml.attribute("west", "yes");
xml.node("vbox", [&] () {
xml.attribute("style", "radio");
_space_item.gen_hovered_attr(xml, name_cpu);
xml.node("hbox", [&] () { });
});
}
});
}
xml.node("hbox", [&] () {
for (unsigned x = 0; x < _space.width(); x++)
gen_cell_number(xml, x); });
gen_small_label(xml, "cores", [&] () {
xml.attribute("text", "Cores"); });
});
});
});
});
}
void Resource_dialog::_gen_priority_section(Xml_generator &xml) const
{
_gen_dialog_section(xml, "priority", "Priority", [&] () {
gen_named_node(xml, "vbox", "selection", [&] () {
auto gen_radiobutton = [&] (auto id, auto text)
{
gen_named_node(xml, "hbox", id, [&] () {
gen_named_node(xml, "float", "left", [&] () {
xml.attribute("west", "yes");
gen_named_node(xml, "hbox", id, [&] () {
gen_named_node(xml, "button", "button", [&] () {
xml.attribute("style", "radio");
_priority_item.gen_button_attr(xml, id);
xml.node("hbox", [&] () { });
});
gen_named_node(xml, "label", "name", [&] () {
xml.attribute("text", text);
xml.attribute("min_ex", 13);
});
});
});
gen_named_node(xml, "hbox", "right", [&] () { });
});
};
gen_radiobutton("driver", "Driver");
gen_radiobutton("multimedia", "Multimedia");
gen_radiobutton("default", "Default");
gen_radiobutton("background", "Background");
});
gen_named_node(xml, "hbox", "right", [&] () { });
});
}
void Resource_dialog::click(Component &component)
{
if (component.affinity_space.total() <= 1)
return;
Route::Id const clicked_space = _space_item._hovered;
if (!clicked_space.valid())
Hoverable_item::Id const clicked_space = _space_item._hovered;
if (clicked_space.valid()) {
_click_space(component, clicked_space);
return;
}
for (unsigned y = 0; y < component.affinity_space.height(); y++) {
for (unsigned x = 0; x < component.affinity_space.width(); x++) {
String<12> const name_cpu("cpu", x, "x", y);
if (name_cpu != clicked_space)
Hoverable_item::Id const clicked_priority = _priority_item._hovered;
if (clicked_priority.valid()) {
_click_priority(component, clicked_priority);
return;
}
}
void Resource_dialog::_click_space(Component &component, Hoverable_item::Id clicked_space)
{
for (unsigned y = 0; y < _space.height(); y++) {
for (unsigned x = 0; x < _space.width(); x++) {
if (_cpu_id(x, y) != clicked_space)
continue;
unsigned loc_x = _location.xpos();
@ -145,3 +265,22 @@ void Resource_dialog::click(Component &component)
}
}
}
void Resource_dialog::_click_priority(Component &component, Hoverable_item::Id priority)
{
_priority_item.select(priority);
/* propagate priority change to component */
auto priority_value = [] (Hoverable_item::Id string)
{
if (string == "background") return Priority::BACKGROUND;
if (string == "default") return Priority::DEFAULT;
if (string == "multimedia") return Priority::MULTIMEDIA;
if (string == "driver") return Priority::DRIVER;
return Priority::BACKGROUND;
};
component.priority = priority_value(priority);
}

View File

@ -1,11 +1,12 @@
/*
* \brief Resource assignment dialog
* \author Alexander Boettcher
* \author Norman Feske
* \date 2020-07-22
*/
/*
* Copyright (C) 2020 Genode Labs GmbH
* Copyright (C) 2020-2021 Genode Labs GmbH
*
* This file is part of the Genode OS framework, which is distributed
* under the terms of the GNU Affero General Public License version 3.
@ -22,6 +23,7 @@
#include <xml.h>
#include <model/component.h>
#include <view/dialog.h>
#include <view/selectable_item.h>
namespace Sculpt { struct Resource_dialog; }
@ -31,41 +33,115 @@ struct Sculpt::Resource_dialog : Noncopyable, Dialog
Affinity::Space const _space;
Affinity::Location _location;
Hoverable_item _space_item { };
Selectable_item _priority_item { };
Resource_dialog(Affinity::Space space, Affinity::Location location)
: _space(space), _location(location)
{ }
void _gen_affinity_entry(Xml_generator &, Start_name const &) const;
Hover_result hover(Xml_node hover_node) override
static char const *_priority_id(Priority priority)
{
Dialog::Hover_result const hover_result = hover(hover_node);
return hover_result;
switch (priority) {
case Priority::DRIVER: return "driver";
case Priority::MULTIMEDIA: return "multimedia";
case Priority::BACKGROUND: return "background";
default: break;
};
return "default";
}
template <typename... ARGS>
Hover_result hover(Xml_node hover, ARGS &&... args)
static Hoverable_item::Id _cpu_id(unsigned x, unsigned y)
{
Dialog::Hover_result const hover_result = Dialog::any_hover_changed(
_space_item.match(hover, args..., "hbox", "float", "vbox", "hbox", "button", "name"));
return hover_result;
return Hoverable_item::Id("cpu", x, "x", y);
}
Start_name start_name() const { return "cpus"; }
Resource_dialog(Affinity::Space space, Affinity::Location location,
Priority priority)
:
_space(space), _location(location)
{
_priority_item.select(_priority_id(priority));
}
void _gen_affinity_section(Xml_generator &) const;
void _gen_priority_section(Xml_generator &) const;
Hover_result hover(Xml_node hover) override
{
return Dialog::any_hover_changed(
_space_item.match(hover,
"vbox", "float", "hbox", /* _gen_dialog_section */
"vbox", "hbox", "vbox", "hbox", /* _gen_affinity_section */
"vbox", "button", "name" /* gen_cell_cpu */
),
_priority_item.match(hover,
"vbox", "float", "hbox", /* _gen_dialog_section */
"vbox", "hbox", "float", "hbox", "name"));
}
void click(Component &);
void _click_space (Component &, Hoverable_item::Id);
void _click_priority(Component &, Hoverable_item::Id);
template <typename FN>
void _gen_dialog_section(Xml_generator &xml, Hoverable_item::Id id,
char const *text, FN const &gen_content_fn) const
{
gen_named_node(xml, "float", id, [&] () {
xml.attribute("west", "yes");
xml.node("hbox", [&] () {
gen_named_node(xml, "vbox", "title", [&] () {
xml.node("float", [&] () {
xml.attribute("north", "yes");
xml.attribute("west", "yes");
xml.node("hbox", [&] () {
/*
* The button is used to vertically align the "Priority"
* label with the text of the first radio button.
* The leading space is used to horizontally align
* the label with the "Resource assignment ..." dialog
* title.
*/
gen_named_node(xml, "button", "spacer", [&] () {
xml.attribute("style", "invisible");
xml.node("hbox", [&] () { }); });
gen_named_node(xml, "label", "label", [&] () {
xml.attribute("text", String<32>(" ", text)); });
});
});
gen_named_node(xml, "label", "spacer", [&] () {
xml.attribute("min_ex", 11); });
});
gen_content_fn();
});
});
}
void generate(Xml_generator &xml) const override
{
_gen_affinity_entry(xml, start_name());
auto gen_vspacer = [&] (auto id) {
gen_named_node(xml, "label", id, [&] () {
xml.attribute("text", "");
xml.attribute("font", "annotation/regular"); }); };
xml.node("vbox", [&] () {
gen_vspacer("spacer1");
_gen_affinity_section(xml);
gen_vspacer("spacer2");
_gen_priority_section(xml);
gen_vspacer("spacer3");
});
}
void reset() override
{
_space_item._hovered = Hoverable_item::Id();
_priority_item.reset();
_location = Affinity::Location();
}
};