cpu: isDrained renamed to isCpuDrained
cpu models inheriting from BaseCPU implement a draining checker called
isDrained. This hides the base Drainable::isDrained method and might
create confusion in the reader.
This patch is renaming it to isCpuDrained in order to avoid any
ambiguity
Change-Id: Ie5221da6a4673432c2403996e42d451cae960bbf
Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/19468
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
Maintainer: Jason Lowe-Power <jason@lowepower.com>
Tested-by: kokoro <noreply+kokoro@google.com>
diff --git a/src/cpu/o3/cpu.cc b/src/cpu/o3/cpu.cc
index f2e0f60..920bef0 100644
--- a/src/cpu/o3/cpu.cc
+++ b/src/cpu/o3/cpu.cc
@@ -1022,7 +1022,7 @@
// Wake the CPU and record activity so everything can drain out if
// the CPU was not able to immediately drain.
- if (!isDrained()) {
+ if (!isCpuDrained()) {
// If a thread is suspended, wake it up so it can be drained
for (auto t : threadContexts) {
if (t->status() == ThreadContext::Suspended){
@@ -1048,7 +1048,7 @@
// Flush out any old data from the time buffers. In
// particular, there might be some data in flight from the
// fetch stage that isn't visible in any of the CPU buffers we
- // test in isDrained().
+ // test in isCpuDrained().
for (int i = 0; i < timeBuffer.getSize(); ++i) {
timeBuffer.advance();
fetchQueue.advance();
@@ -1066,7 +1066,7 @@
bool
FullO3CPU<Impl>::tryDrain()
{
- if (drainState() != DrainState::Draining || !isDrained())
+ if (drainState() != DrainState::Draining || !isCpuDrained())
return false;
if (tickEvent.scheduled())
@@ -1082,7 +1082,7 @@
void
FullO3CPU<Impl>::drainSanityCheck() const
{
- assert(isDrained());
+ assert(isCpuDrained());
fetch.drainSanityCheck();
decode.drainSanityCheck();
rename.drainSanityCheck();
@@ -1092,7 +1092,7 @@
template <class Impl>
bool
-FullO3CPU<Impl>::isDrained() const
+FullO3CPU<Impl>::isCpuDrained() const
{
bool drained(true);
diff --git a/src/cpu/o3/cpu.hh b/src/cpu/o3/cpu.hh
index db8fca2..68ad95b 100644
--- a/src/cpu/o3/cpu.hh
+++ b/src/cpu/o3/cpu.hh
@@ -248,7 +248,7 @@
void drainSanityCheck() const;
/** Check if a system is in a drained state. */
- bool isDrained() const;
+ bool isCpuDrained() const;
public:
/** Constructs a CPU with the given parameters. */
diff --git a/src/cpu/simple/atomic.cc b/src/cpu/simple/atomic.cc
index 5fc1d69..aa2b641 100644
--- a/src/cpu/simple/atomic.cc
+++ b/src/cpu/simple/atomic.cc
@@ -112,7 +112,7 @@
if (switchedOut())
return DrainState::Drained;
- if (!isDrained()) {
+ if (!isCpuDrained()) {
DPRINTF(Drain, "Requesting drain.\n");
return DrainState::Draining;
} else {
@@ -183,7 +183,7 @@
return false;
DPRINTF(Drain, "tryCompleteDrain.\n");
- if (!isDrained())
+ if (!isCpuDrained())
return false;
DPRINTF(Drain, "CPU done draining, processing drain event\n");
@@ -200,7 +200,7 @@
assert(!tickEvent.scheduled());
assert(_status == BaseSimpleCPU::Running || _status == Idle);
- assert(isDrained());
+ assert(isCpuDrained());
}
diff --git a/src/cpu/simple/atomic.hh b/src/cpu/simple/atomic.hh
index 1003069..ba52bc9 100644
--- a/src/cpu/simple/atomic.hh
+++ b/src/cpu/simple/atomic.hh
@@ -88,7 +88,7 @@
* <li>Stay at PC is true.
* </ul>
*/
- bool isDrained() {
+ bool isCpuDrained() const {
SimpleExecContext &t_info = *threadInfo[curThread];
return t_info.thread->microPC() == 0 &&
diff --git a/src/cpu/simple/timing.cc b/src/cpu/simple/timing.cc
index 4542590..4aa008e 100644
--- a/src/cpu/simple/timing.cc
+++ b/src/cpu/simple/timing.cc
@@ -100,7 +100,7 @@
return DrainState::Drained;
if (_status == Idle ||
- (_status == BaseSimpleCPU::Running && isDrained())) {
+ (_status == BaseSimpleCPU::Running && isCpuDrained())) {
DPRINTF(Drain, "No need to drain.\n");
activeThreads.clear();
return DrainState::Drained;
@@ -161,7 +161,7 @@
return false;
DPRINTF(Drain, "tryCompleteDrain.\n");
- if (!isDrained())
+ if (!isCpuDrained())
return false;
DPRINTF(Drain, "CPU done draining, processing drain event\n");
diff --git a/src/cpu/simple/timing.hh b/src/cpu/simple/timing.hh
index a49822f..e423ae8 100644
--- a/src/cpu/simple/timing.hh
+++ b/src/cpu/simple/timing.hh
@@ -350,7 +350,7 @@
* activated it can happen.
* </ul>
*/
- bool isDrained() {
+ bool isCpuDrained() const {
SimpleExecContext& t_info = *threadInfo[curThread];
SimpleThread* thread = t_info.thread;