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Xavier Thompson
typon-concurrency
Commits
8ad73d26
Commit
8ad73d26
authored
Jun 03, 2022
by
Xavier Thompson
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WIP Adapt and experiment in scheduler.hpp
parent
085ba7a2
Changes
1
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1 changed file
with
30 additions
and
5 deletions
+30
-5
rt/include/typon/core/scheduler.hpp
rt/include/typon/core/scheduler.hpp
+30
-5
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rt/include/typon/core/scheduler.hpp
View file @
8ad73d26
...
...
@@ -55,7 +55,7 @@ namespace typon
Scheduler
&
scheduler
=
get
();
WorkDeque
*
active
=
scheduler
.
_worker
[
thread_id
].
_active
.
load
();
Task
task
=
active
->
pop
();
if
(
task
.
match
(
fdt
::
lock_free
::
deque
<
Continuation
>::
Prune
)
)
if
(
task
.
get_flags
()
==
fdt
::
lock_free
::
deque
<
Continuation
>::
Resize
)
{
if
(
auto
array
=
active
->
shrink
())
{
...
...
@@ -87,6 +87,7 @@ namespace typon
static
void
resume
(
WorkDeque
*
deque
)
noexcept
{
deque
->
_resumable
.
store
(
true
);
get
().
_notifyer
.
notify_one
();
}
std
::
atomic
<
uint
>
_actives
=
0
;
...
...
@@ -161,10 +162,24 @@ namespace typon
_gc
.
leave
(
thread_id
);
}
void
detect_work
(
Work
&
work
)
noexcept
{
_gc
.
enter
(
thread_id
);
for
(
uint
id
=
0
;
id
<
_concurrency
;
id
++
)
{
work
=
_worker
[
id
].
try_steal
();
if
(
work
)
{
break
;
}
}
_gc
.
leave
(
thread_id
);
}
bool
wait_for_work
(
Work
&
work
)
noexcept
{
work
=
{};
while
(
true
)
for
(;;
)
{
_thieves
.
fetch_add
(
1
);
explore_work
(
work
);
...
...
@@ -177,6 +192,16 @@ namespace typon
return
true
;
}
auto
key
=
_notifyer
.
prepare_wait
();
detect_work
(
work
);
if
(
work
)
{
_notifyer
.
cancel_wait
();
if
(
_thieves
.
fetch_sub
(
1
)
==
1
)
{
_notifyer
.
notify_one
();
}
return
true
;
}
if
(
_done
.
load
())
{
_notifyer
.
cancel_wait
();
...
...
@@ -192,9 +217,9 @@ namespace typon
continue
;
}
}
_notifyer
.
cancel_wait
();
(
void
)
key
;
//
_notifyer.wait(key);
//
_notifyer.cancel_wait();
//
(void) key;
_notifyer
.
wait
(
key
);
}
}
};
...
...
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