This is an archive of the discontinued LLVM Phabricator instance.

Show First 20 Lines • Show All 144 Lines • ▼ Show 20 Lines	GCNSubtarget::initializeSubtargetDependencies(const Triple &TT,
}		}

// Don't crash on invalid devices.		// Don't crash on invalid devices.
if (WavefrontSize == 0)		if (WavefrontSize == 0)
WavefrontSize = 64;		WavefrontSize = 64;

HasFminFmaxLegacy = getGeneration() < AMDGPUSubtarget::VOLCANIC_ISLANDS;		HasFminFmaxLegacy = getGeneration() < AMDGPUSubtarget::VOLCANIC_ISLANDS;

if (DoesNotSupportXNACK && EnableXNACK) {		// Disable XNACK on targets where it is not enabled by default unless it is
		// explicitly requested.
		if (!FS.contains("+xnack") && DoesNotSupportXNACK && EnableXNACK) {
ToggleFeature(AMDGPU::FeatureXNACK);		ToggleFeature(AMDGPU::FeatureXNACK);
EnableXNACK = false;		EnableXNACK = false;
}		}

// ECC is on by default, but turn it off if the hardware doesn't support it		// ECC is on by default, but turn it off if the hardware doesn't support it
// anyway. This matters for the gfx9 targets with d16 loads, but don't support		// anyway. This matters for the gfx9 targets with d16 loads, but don't support
// ECC.		// ECC.
if (DoesNotSupportSRAMECC && EnableSRAMECC) {		if (DoesNotSupportSRAMECC && EnableSRAMECC) {
▲ Show 20 Lines • Show All 738 Lines • Show Last 20 Lines

[AMDGPU] Always enable XNACK feature when support is explicitly requestedClosedPublic