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Merge pull request #4541 from MerryMage/yolo

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dynarmic: Add unsafe optimizations
This commit is contained in:
bunnei
2020-08-21 23:06:21 -04:00
committed by GitHub
parent 53fbf8e206 836ec9176a
commit 66ac7cf730
8 changed files with 109 additions and 5 deletions
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10
src/yuzu/configuration/config.cpp
View File

@ -635,6 +635,11 @@ void Config::ReadCpuValues() {
ReadSetting(QStringLiteral("cpuopt_misc_ir"), true).toBool();
Settings::values.cpuopt_reduce_misalign_checks =
ReadSetting(QStringLiteral("cpuopt_reduce_misalign_checks"), true).toBool();
Settings::values.cpuopt_unsafe_unfuse_fma =
ReadSetting(QStringLiteral("cpuopt_unsafe_unfuse_fma"), true).toBool();
Settings::values.cpuopt_unsafe_reduce_fp_error =
ReadSetting(QStringLiteral("cpuopt_unsafe_reduce_fp_error"), true).toBool();
}
qt_config->endGroup();
@ -1132,6 +1137,11 @@ void Config::SaveCpuValues() {
WriteSetting(QStringLiteral("cpuopt_misc_ir"), Settings::values.cpuopt_misc_ir, true);
WriteSetting(QStringLiteral("cpuopt_reduce_misalign_checks"),
Settings::values.cpuopt_reduce_misalign_checks, true);
WriteSetting(QStringLiteral("cpuopt_unsafe_unfuse_fma"),
Settings::values.cpuopt_unsafe_unfuse_fma, true);
WriteSetting(QStringLiteral("cpuopt_unsafe_reduce_fp_error"),
Settings::values.cpuopt_unsafe_reduce_fp_error, true);
}
qt_config->endGroup();

17
src/yuzu/configuration/configure_cpu.cpp
View File

@ -19,6 +19,8 @@ ConfigureCpu::ConfigureCpu(QWidget* parent) : QWidget(parent), ui(new Ui::Config
connect(ui->accuracy, qOverload<int>(&QComboBox::activated), this,
&ConfigureCpu::AccuracyUpdated);
connect(ui->accuracy, qOverload<int>(&QComboBox::currentIndexChanged), this,
&ConfigureCpu::UpdateGroup);
}
ConfigureCpu::~ConfigureCpu() = default;
@ -28,6 +30,12 @@ void ConfigureCpu::SetConfiguration() {
ui->accuracy->setEnabled(runtime_lock);
ui->accuracy->setCurrentIndex(static_cast<int>(Settings::values.cpu_accuracy));
UpdateGroup(static_cast<int>(Settings::values.cpu_accuracy));
ui->cpuopt_unsafe_unfuse_fma->setEnabled(runtime_lock);
ui->cpuopt_unsafe_unfuse_fma->setChecked(Settings::values.cpuopt_unsafe_unfuse_fma);
ui->cpuopt_unsafe_reduce_fp_error->setEnabled(runtime_lock);
ui->cpuopt_unsafe_reduce_fp_error->setChecked(Settings::values.cpuopt_unsafe_reduce_fp_error);
}
void ConfigureCpu::AccuracyUpdated(int index) {
@ -38,14 +46,21 @@ void ConfigureCpu::AccuracyUpdated(int index) {
QMessageBox::Yes | QMessageBox::No);
if (result == QMessageBox::No) {
ui->accuracy->setCurrentIndex(static_cast<int>(Settings::CPUAccuracy::Accurate));
return;
UpdateGroup(static_cast<int>(Settings::CPUAccuracy::Accurate));
}
}
}
void ConfigureCpu::UpdateGroup(int index) {
ui->unsafe_group->setVisible(static_cast<Settings::CPUAccuracy>(index) ==
Settings::CPUAccuracy::Unsafe);
}
void ConfigureCpu::ApplyConfiguration() {
Settings::values.cpu_accuracy =
static_cast<Settings::CPUAccuracy>(ui->accuracy->currentIndex());
Settings::values.cpuopt_unsafe_unfuse_fma = ui->cpuopt_unsafe_unfuse_fma->isChecked();
Settings::values.cpuopt_unsafe_reduce_fp_error = ui->cpuopt_unsafe_reduce_fp_error->isChecked();
}
void ConfigureCpu::changeEvent(QEvent* event) {

1
src/yuzu/configuration/configure_cpu.h
View File

@ -26,6 +26,7 @@ private:
void RetranslateUI();
void AccuracyUpdated(int index);
void UpdateGroup(int index);
void SetConfiguration();

52
src/yuzu/configuration/configure_cpu.ui
View File

@ -38,6 +38,11 @@
<string>Accurate</string>
</property>
</item>
<item>
<property name="text">
<string>Unsafe</string>
</property>
</item>
<item>
<property name="text">
<string>Enable Debug Mode</string>
@ -62,6 +67,53 @@
</item>
</layout>
</item>
<item>
<layout class="QVBoxLayout">
<item>
<widget class="QGroupBox" name="unsafe_group">
<property name="title">
<string>Unsafe CPU Optimization Settings</string>
</property>
<layout class="QVBoxLayout">
<item>
<widget class="QLabel">
<property name="wordWrap">
<bool>1</bool>
</property>
<property name="text">
<string>These settings reduce accuracy for speed.</string>
</property>
</widget>
</item>
<item>
<widget class="QCheckBox" name="cpuopt_unsafe_unfuse_fma">
<property name="text">
<string>Unfuse FMA (improve performance on CPUs without FMA)</string>
</property>
<property name="toolTip">
<string>
&lt;div&gt;This option improves speed by reducing accuracy of fused-multiply-add instructions on CPUs without native FMA support.&lt;/div&gt;
</string>
</property>
</widget>
</item>
<item>
<widget class="QCheckBox" name="cpuopt_unsafe_reduce_fp_error">
<property name="text">
<string>Faster FRSQRTE and FRECPE</string>
</property>
<property name="toolTip">
<string>
&lt;div&gt;This option improves the speed of some approximate floating-point functions by using less accurate native approximations.&lt;/div&gt;
</string>
</property>
</widget>
</item>
</layout>
</widget>
</item>
</layout>
</item>
<item>
<spacer name="verticalSpacer">
<property name="orientation">