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-rw-r--r--clang/lib/Basic/Cuda.cpp401
1 files changed, 401 insertions, 0 deletions
diff --git a/clang/lib/Basic/Cuda.cpp b/clang/lib/Basic/Cuda.cpp
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+++ b/clang/lib/Basic/Cuda.cpp
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+#include "clang/Basic/Cuda.h"
+
+#include "llvm/ADT/StringRef.h"
+#include "llvm/ADT/StringSwitch.h"
+#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/VersionTuple.h"
+
+namespace clang {
+
+const char *CudaVersionToString(CudaVersion V) {
+ switch (V) {
+ case CudaVersion::UNKNOWN:
+ return "unknown";
+ case CudaVersion::CUDA_70:
+ return "7.0";
+ case CudaVersion::CUDA_75:
+ return "7.5";
+ case CudaVersion::CUDA_80:
+ return "8.0";
+ case CudaVersion::CUDA_90:
+ return "9.0";
+ case CudaVersion::CUDA_91:
+ return "9.1";
+ case CudaVersion::CUDA_92:
+ return "9.2";
+ case CudaVersion::CUDA_100:
+ return "10.0";
+ case CudaVersion::CUDA_101:
+ return "10.1";
+ }
+ llvm_unreachable("invalid enum");
+}
+
+CudaVersion CudaStringToVersion(llvm::StringRef S) {
+ return llvm::StringSwitch<CudaVersion>(S)
+ .Case("7.0", CudaVersion::CUDA_70)
+ .Case("7.5", CudaVersion::CUDA_75)
+ .Case("8.0", CudaVersion::CUDA_80)
+ .Case("9.0", CudaVersion::CUDA_90)
+ .Case("9.1", CudaVersion::CUDA_91)
+ .Case("9.2", CudaVersion::CUDA_92)
+ .Case("10.0", CudaVersion::CUDA_100)
+ .Case("10.1", CudaVersion::CUDA_101);
+}
+
+const char *CudaArchToString(CudaArch A) {
+ switch (A) {
+ case CudaArch::LAST:
+ break;
+ case CudaArch::UNKNOWN:
+ return "unknown";
+ case CudaArch::SM_20:
+ return "sm_20";
+ case CudaArch::SM_21:
+ return "sm_21";
+ case CudaArch::SM_30:
+ return "sm_30";
+ case CudaArch::SM_32:
+ return "sm_32";
+ case CudaArch::SM_35:
+ return "sm_35";
+ case CudaArch::SM_37:
+ return "sm_37";
+ case CudaArch::SM_50:
+ return "sm_50";
+ case CudaArch::SM_52:
+ return "sm_52";
+ case CudaArch::SM_53:
+ return "sm_53";
+ case CudaArch::SM_60:
+ return "sm_60";
+ case CudaArch::SM_61:
+ return "sm_61";
+ case CudaArch::SM_62:
+ return "sm_62";
+ case CudaArch::SM_70:
+ return "sm_70";
+ case CudaArch::SM_72:
+ return "sm_72";
+ case CudaArch::SM_75:
+ return "sm_75";
+ case CudaArch::GFX600: // tahiti
+ return "gfx600";
+ case CudaArch::GFX601: // pitcairn, verde, oland,hainan
+ return "gfx601";
+ case CudaArch::GFX700: // kaveri
+ return "gfx700";
+ case CudaArch::GFX701: // hawaii
+ return "gfx701";
+ case CudaArch::GFX702: // 290,290x,R390,R390x
+ return "gfx702";
+ case CudaArch::GFX703: // kabini mullins
+ return "gfx703";
+ case CudaArch::GFX704: // bonaire
+ return "gfx704";
+ case CudaArch::GFX801: // carrizo
+ return "gfx801";
+ case CudaArch::GFX802: // tonga,iceland
+ return "gfx802";
+ case CudaArch::GFX803: // fiji,polaris10
+ return "gfx803";
+ case CudaArch::GFX810: // stoney
+ return "gfx810";
+ case CudaArch::GFX900: // vega, instinct
+ return "gfx900";
+ case CudaArch::GFX902: // TBA
+ return "gfx902";
+ case CudaArch::GFX904: // TBA
+ return "gfx904";
+ case CudaArch::GFX906: // TBA
+ return "gfx906";
+ case CudaArch::GFX908: // TBA
+ return "gfx908";
+ case CudaArch::GFX909: // TBA
+ return "gfx909";
+ case CudaArch::GFX1010: // TBA
+ return "gfx1010";
+ case CudaArch::GFX1011: // TBA
+ return "gfx1011";
+ case CudaArch::GFX1012: // TBA
+ return "gfx1012";
+ }
+ llvm_unreachable("invalid enum");
+}
+
+CudaArch StringToCudaArch(llvm::StringRef S) {
+ return llvm::StringSwitch<CudaArch>(S)
+ .Case("sm_20", CudaArch::SM_20)
+ .Case("sm_21", CudaArch::SM_21)
+ .Case("sm_30", CudaArch::SM_30)
+ .Case("sm_32", CudaArch::SM_32)
+ .Case("sm_35", CudaArch::SM_35)
+ .Case("sm_37", CudaArch::SM_37)
+ .Case("sm_50", CudaArch::SM_50)
+ .Case("sm_52", CudaArch::SM_52)
+ .Case("sm_53", CudaArch::SM_53)
+ .Case("sm_60", CudaArch::SM_60)
+ .Case("sm_61", CudaArch::SM_61)
+ .Case("sm_62", CudaArch::SM_62)
+ .Case("sm_70", CudaArch::SM_70)
+ .Case("sm_72", CudaArch::SM_72)
+ .Case("sm_75", CudaArch::SM_75)
+ .Case("gfx600", CudaArch::GFX600)
+ .Case("gfx601", CudaArch::GFX601)
+ .Case("gfx700", CudaArch::GFX700)
+ .Case("gfx701", CudaArch::GFX701)
+ .Case("gfx702", CudaArch::GFX702)
+ .Case("gfx703", CudaArch::GFX703)
+ .Case("gfx704", CudaArch::GFX704)
+ .Case("gfx801", CudaArch::GFX801)
+ .Case("gfx802", CudaArch::GFX802)
+ .Case("gfx803", CudaArch::GFX803)
+ .Case("gfx810", CudaArch::GFX810)
+ .Case("gfx900", CudaArch::GFX900)
+ .Case("gfx902", CudaArch::GFX902)
+ .Case("gfx904", CudaArch::GFX904)
+ .Case("gfx906", CudaArch::GFX906)
+ .Case("gfx908", CudaArch::GFX908)
+ .Case("gfx909", CudaArch::GFX909)
+ .Case("gfx1010", CudaArch::GFX1010)
+ .Case("gfx1011", CudaArch::GFX1011)
+ .Case("gfx1012", CudaArch::GFX1012)
+ .Default(CudaArch::UNKNOWN);
+}
+
+const char *CudaVirtualArchToString(CudaVirtualArch A) {
+ switch (A) {
+ case CudaVirtualArch::UNKNOWN:
+ return "unknown";
+ case CudaVirtualArch::COMPUTE_20:
+ return "compute_20";
+ case CudaVirtualArch::COMPUTE_30:
+ return "compute_30";
+ case CudaVirtualArch::COMPUTE_32:
+ return "compute_32";
+ case CudaVirtualArch::COMPUTE_35:
+ return "compute_35";
+ case CudaVirtualArch::COMPUTE_37:
+ return "compute_37";
+ case CudaVirtualArch::COMPUTE_50:
+ return "compute_50";
+ case CudaVirtualArch::COMPUTE_52:
+ return "compute_52";
+ case CudaVirtualArch::COMPUTE_53:
+ return "compute_53";
+ case CudaVirtualArch::COMPUTE_60:
+ return "compute_60";
+ case CudaVirtualArch::COMPUTE_61:
+ return "compute_61";
+ case CudaVirtualArch::COMPUTE_62:
+ return "compute_62";
+ case CudaVirtualArch::COMPUTE_70:
+ return "compute_70";
+ case CudaVirtualArch::COMPUTE_72:
+ return "compute_72";
+ case CudaVirtualArch::COMPUTE_75:
+ return "compute_75";
+ case CudaVirtualArch::COMPUTE_AMDGCN:
+ return "compute_amdgcn";
+ }
+ llvm_unreachable("invalid enum");
+}
+
+CudaVirtualArch StringToCudaVirtualArch(llvm::StringRef S) {
+ return llvm::StringSwitch<CudaVirtualArch>(S)
+ .Case("compute_20", CudaVirtualArch::COMPUTE_20)
+ .Case("compute_30", CudaVirtualArch::COMPUTE_30)
+ .Case("compute_32", CudaVirtualArch::COMPUTE_32)
+ .Case("compute_35", CudaVirtualArch::COMPUTE_35)
+ .Case("compute_37", CudaVirtualArch::COMPUTE_37)
+ .Case("compute_50", CudaVirtualArch::COMPUTE_50)
+ .Case("compute_52", CudaVirtualArch::COMPUTE_52)
+ .Case("compute_53", CudaVirtualArch::COMPUTE_53)
+ .Case("compute_60", CudaVirtualArch::COMPUTE_60)
+ .Case("compute_61", CudaVirtualArch::COMPUTE_61)
+ .Case("compute_62", CudaVirtualArch::COMPUTE_62)
+ .Case("compute_70", CudaVirtualArch::COMPUTE_70)
+ .Case("compute_72", CudaVirtualArch::COMPUTE_72)
+ .Case("compute_75", CudaVirtualArch::COMPUTE_75)
+ .Case("compute_amdgcn", CudaVirtualArch::COMPUTE_AMDGCN)
+ .Default(CudaVirtualArch::UNKNOWN);
+}
+
+CudaVirtualArch VirtualArchForCudaArch(CudaArch A) {
+ switch (A) {
+ case CudaArch::LAST:
+ break;
+ case CudaArch::UNKNOWN:
+ return CudaVirtualArch::UNKNOWN;
+ case CudaArch::SM_20:
+ case CudaArch::SM_21:
+ return CudaVirtualArch::COMPUTE_20;
+ case CudaArch::SM_30:
+ return CudaVirtualArch::COMPUTE_30;
+ case CudaArch::SM_32:
+ return CudaVirtualArch::COMPUTE_32;
+ case CudaArch::SM_35:
+ return CudaVirtualArch::COMPUTE_35;
+ case CudaArch::SM_37:
+ return CudaVirtualArch::COMPUTE_37;
+ case CudaArch::SM_50:
+ return CudaVirtualArch::COMPUTE_50;
+ case CudaArch::SM_52:
+ return CudaVirtualArch::COMPUTE_52;
+ case CudaArch::SM_53:
+ return CudaVirtualArch::COMPUTE_53;
+ case CudaArch::SM_60:
+ return CudaVirtualArch::COMPUTE_60;
+ case CudaArch::SM_61:
+ return CudaVirtualArch::COMPUTE_61;
+ case CudaArch::SM_62:
+ return CudaVirtualArch::COMPUTE_62;
+ case CudaArch::SM_70:
+ return CudaVirtualArch::COMPUTE_70;
+ case CudaArch::SM_72:
+ return CudaVirtualArch::COMPUTE_72;
+ case CudaArch::SM_75:
+ return CudaVirtualArch::COMPUTE_75;
+ case CudaArch::GFX600:
+ case CudaArch::GFX601:
+ case CudaArch::GFX700:
+ case CudaArch::GFX701:
+ case CudaArch::GFX702:
+ case CudaArch::GFX703:
+ case CudaArch::GFX704:
+ case CudaArch::GFX801:
+ case CudaArch::GFX802:
+ case CudaArch::GFX803:
+ case CudaArch::GFX810:
+ case CudaArch::GFX900:
+ case CudaArch::GFX902:
+ case CudaArch::GFX904:
+ case CudaArch::GFX906:
+ case CudaArch::GFX908:
+ case CudaArch::GFX909:
+ case CudaArch::GFX1010:
+ case CudaArch::GFX1011:
+ case CudaArch::GFX1012:
+ return CudaVirtualArch::COMPUTE_AMDGCN;
+ }
+ llvm_unreachable("invalid enum");
+}
+
+CudaVersion MinVersionForCudaArch(CudaArch A) {
+ switch (A) {
+ case CudaArch::LAST:
+ break;
+ case CudaArch::UNKNOWN:
+ return CudaVersion::UNKNOWN;
+ case CudaArch::SM_20:
+ case CudaArch::SM_21:
+ case CudaArch::SM_30:
+ case CudaArch::SM_32:
+ case CudaArch::SM_35:
+ case CudaArch::SM_37:
+ case CudaArch::SM_50:
+ case CudaArch::SM_52:
+ case CudaArch::SM_53:
+ return CudaVersion::CUDA_70;
+ case CudaArch::SM_60:
+ case CudaArch::SM_61:
+ case CudaArch::SM_62:
+ return CudaVersion::CUDA_80;
+ case CudaArch::SM_70:
+ return CudaVersion::CUDA_90;
+ case CudaArch::SM_72:
+ return CudaVersion::CUDA_91;
+ case CudaArch::SM_75:
+ return CudaVersion::CUDA_100;
+ case CudaArch::GFX600:
+ case CudaArch::GFX601:
+ case CudaArch::GFX700:
+ case CudaArch::GFX701:
+ case CudaArch::GFX702:
+ case CudaArch::GFX703:
+ case CudaArch::GFX704:
+ case CudaArch::GFX801:
+ case CudaArch::GFX802:
+ case CudaArch::GFX803:
+ case CudaArch::GFX810:
+ case CudaArch::GFX900:
+ case CudaArch::GFX902:
+ case CudaArch::GFX904:
+ case CudaArch::GFX906:
+ case CudaArch::GFX908:
+ case CudaArch::GFX909:
+ case CudaArch::GFX1010:
+ case CudaArch::GFX1011:
+ case CudaArch::GFX1012:
+ return CudaVersion::CUDA_70;
+ }
+ llvm_unreachable("invalid enum");
+}
+
+CudaVersion MaxVersionForCudaArch(CudaArch A) {
+ switch (A) {
+ case CudaArch::UNKNOWN:
+ return CudaVersion::UNKNOWN;
+ case CudaArch::SM_20:
+ case CudaArch::SM_21:
+ case CudaArch::GFX600:
+ case CudaArch::GFX601:
+ case CudaArch::GFX700:
+ case CudaArch::GFX701:
+ case CudaArch::GFX702:
+ case CudaArch::GFX703:
+ case CudaArch::GFX704:
+ case CudaArch::GFX801:
+ case CudaArch::GFX802:
+ case CudaArch::GFX803:
+ case CudaArch::GFX810:
+ case CudaArch::GFX900:
+ case CudaArch::GFX902:
+ case CudaArch::GFX1010:
+ case CudaArch::GFX1011:
+ case CudaArch::GFX1012:
+ return CudaVersion::CUDA_80;
+ default:
+ return CudaVersion::LATEST;
+ }
+}
+
+static CudaVersion ToCudaVersion(llvm::VersionTuple Version) {
+ int IVer =
+ Version.getMajor() * 10 + Version.getMinor().getValueOr(0);
+ switch(IVer) {
+ case 70:
+ return CudaVersion::CUDA_70;
+ case 75:
+ return CudaVersion::CUDA_75;
+ case 80:
+ return CudaVersion::CUDA_80;
+ case 90:
+ return CudaVersion::CUDA_90;
+ case 91:
+ return CudaVersion::CUDA_91;
+ case 92:
+ return CudaVersion::CUDA_92;
+ case 100:
+ return CudaVersion::CUDA_100;
+ case 101:
+ return CudaVersion::CUDA_101;
+ default:
+ return CudaVersion::UNKNOWN;
+ }
+}
+
+bool CudaFeatureEnabled(llvm::VersionTuple Version, CudaFeature Feature) {
+ return CudaFeatureEnabled(ToCudaVersion(Version), Feature);
+}
+
+bool CudaFeatureEnabled(CudaVersion Version, CudaFeature Feature) {
+ switch (Feature) {
+ case CudaFeature::CUDA_USES_NEW_LAUNCH:
+ return Version >= CudaVersion::CUDA_92;
+ case CudaFeature::CUDA_USES_FATBIN_REGISTER_END:
+ return Version >= CudaVersion::CUDA_101;
+ }
+ llvm_unreachable("Unknown CUDA feature.");
+}
+} // namespace clang
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-04 11:42:59 +0000