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-rw-r--r--src/core/arm/dynarmic/arm_dynarmic_32.cpp13
-rw-r--r--src/core/arm/dynarmic/arm_dynarmic_64.cpp13
-rw-r--r--src/core/settings.h6
-rw-r--r--src/yuzu/configuration/config.cpp10
-rw-r--r--src/yuzu/configuration/configure_cpu.cpp17
-rw-r--r--src/yuzu/configuration/configure_cpu.h1
-rw-r--r--src/yuzu/configuration/configure_cpu.ui52
7 files changed, 108 insertions, 4 deletions
diff --git a/src/core/arm/dynarmic/arm_dynarmic_32.cpp b/src/core/arm/dynarmic/arm_dynarmic_32.cpp
index 443ca72eb..b5f28a86e 100644
--- a/src/core/arm/dynarmic/arm_dynarmic_32.cpp
+++ b/src/core/arm/dynarmic/arm_dynarmic_32.cpp
@@ -143,7 +143,7 @@ std::shared_ptr<Dynarmic::A32::Jit> ARM_Dynarmic_32::MakeJit(Common::PageTable&
config.wall_clock_cntpct = uses_wall_clock;
// Safe optimizations
- if (Settings::values.cpu_accuracy != Settings::CPUAccuracy::Accurate) {
+ if (Settings::values.cpu_accuracy == Settings::CPUAccuracy::DebugMode) {
if (!Settings::values.cpuopt_page_tables) {
config.page_table = nullptr;
}
@@ -170,6 +170,17 @@ std::shared_ptr<Dynarmic::A32::Jit> ARM_Dynarmic_32::MakeJit(Common::PageTable&
}
}
+ // Unsafe optimizations
+ if (Settings::values.cpu_accuracy == Settings::CPUAccuracy::Unsafe) {
+ config.unsafe_optimizations = true;
+ if (Settings::values.cpuopt_unsafe_unfuse_fma) {
+ config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_UnfuseFMA;
+ }
+ if (Settings::values.cpuopt_unsafe_reduce_fp_error) {
+ config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_ReducedErrorFP;
+ }
+ }
+
return std::make_unique<Dynarmic::A32::Jit>(config);
}
diff --git a/src/core/arm/dynarmic/arm_dynarmic_64.cpp b/src/core/arm/dynarmic/arm_dynarmic_64.cpp
index a63a04a25..ce9968724 100644
--- a/src/core/arm/dynarmic/arm_dynarmic_64.cpp
+++ b/src/core/arm/dynarmic/arm_dynarmic_64.cpp
@@ -195,7 +195,7 @@ std::shared_ptr<Dynarmic::A64::Jit> ARM_Dynarmic_64::MakeJit(Common::PageTable&
config.wall_clock_cntpct = uses_wall_clock;
// Safe optimizations
- if (Settings::values.cpu_accuracy != Settings::CPUAccuracy::Accurate) {
+ if (Settings::values.cpu_accuracy == Settings::CPUAccuracy::DebugMode) {
if (!Settings::values.cpuopt_page_tables) {
config.page_table = nullptr;
}
@@ -222,6 +222,17 @@ std::shared_ptr<Dynarmic::A64::Jit> ARM_Dynarmic_64::MakeJit(Common::PageTable&
}
}
+ // Unsafe optimizations
+ if (Settings::values.cpu_accuracy == Settings::CPUAccuracy::Unsafe) {
+ config.unsafe_optimizations = true;
+ if (Settings::values.cpuopt_unsafe_unfuse_fma) {
+ config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_UnfuseFMA;
+ }
+ if (Settings::values.cpuopt_unsafe_reduce_fp_error) {
+ config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_ReducedErrorFP;
+ }
+ }
+
return std::make_shared<Dynarmic::A64::Jit>(config);
}
diff --git a/src/core/settings.h b/src/core/settings.h
index bb145f193..3681b5e9d 100644
--- a/src/core/settings.h
+++ b/src/core/settings.h
@@ -359,7 +359,8 @@ enum class GPUAccuracy : u32 {
enum class CPUAccuracy {
Accurate = 0,
- DebugMode = 1,
+ Unsafe = 1,
+ DebugMode = 2,
};
extern bool configuring_global;
@@ -419,6 +420,9 @@ struct Values {
bool cpuopt_misc_ir;
bool cpuopt_reduce_misalign_checks;
+ bool cpuopt_unsafe_unfuse_fma;
+ bool cpuopt_unsafe_reduce_fp_error;
+
// Renderer
Setting<RendererBackend> renderer_backend;
bool renderer_debug;
diff --git a/src/yuzu/configuration/config.cpp b/src/yuzu/configuration/config.cpp
index cb71b8d11..d8bb86421 100644
--- a/src/yuzu/configuration/config.cpp
+++ b/src/yuzu/configuration/config.cpp
@@ -638,6 +638,11 @@ 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();
@@ -1135,6 +1140,11 @@ 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();
diff --git a/src/yuzu/configuration/configure_cpu.cpp b/src/yuzu/configuration/configure_cpu.cpp
index 7493e5ffb..37fcd6adc 100644
--- a/src/yuzu/configuration/configure_cpu.cpp
+++ b/src/yuzu/configuration/configure_cpu.cpp
@@ -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) {
diff --git a/src/yuzu/configuration/configure_cpu.h b/src/yuzu/configuration/configure_cpu.h
index e4741d3a4..3c5683d81 100644
--- a/src/yuzu/configuration/configure_cpu.h
+++ b/src/yuzu/configuration/configure_cpu.h
@@ -26,6 +26,7 @@ private:
void RetranslateUI();
void AccuracyUpdated(int index);
+ void UpdateGroup(int index);
void SetConfiguration();
diff --git a/src/yuzu/configuration/configure_cpu.ui b/src/yuzu/configuration/configure_cpu.ui
index bf6ea79bb..ebdd2e6e9 100644
--- a/src/yuzu/configuration/configure_cpu.ui
+++ b/src/yuzu/configuration/configure_cpu.ui
@@ -40,6 +40,11 @@
</item>
<item>
<property name="text">
+ <string>Unsafe</string>
+ </property>
+ </item>
+ <item>
+ <property name="text">
<string>Enable Debug Mode</string>
</property>
</item>
@@ -63,6 +68,53 @@
</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">
<enum>Qt::Vertical</enum>
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 18:15:03 +0100