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-rw-r--r--clang/lib/Basic/Cuda.cpp364
1 files changed, 89 insertions, 275 deletions
diff --git a/clang/lib/Basic/Cuda.cpp b/clang/lib/Basic/Cuda.cpp
index f2b6c8cd3ee92..709185707bd9c 100644
--- a/clang/lib/Basic/Cuda.cpp
+++ b/clang/lib/Basic/Cuda.cpp
@@ -2,6 +2,7 @@
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/StringSwitch.h"
+#include "llvm/ADT/Twine.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/VersionTuple.h"
@@ -27,12 +28,16 @@ const char *CudaVersionToString(CudaVersion V) {
return "10.0";
case CudaVersion::CUDA_101:
return "10.1";
+ case CudaVersion::CUDA_102:
+ return "10.2";
+ case CudaVersion::CUDA_110:
+ return "11.0";
}
llvm_unreachable("invalid enum");
}
-CudaVersion CudaStringToVersion(llvm::StringRef S) {
- return llvm::StringSwitch<CudaVersion>(S)
+CudaVersion CudaStringToVersion(const llvm::Twine &S) {
+ return llvm::StringSwitch<CudaVersion>(S.str())
.Case("7.0", CudaVersion::CUDA_70)
.Case("7.5", CudaVersion::CUDA_75)
.Case("8.0", CudaVersion::CUDA_80)
@@ -40,253 +45,88 @@ CudaVersion CudaStringToVersion(llvm::StringRef S) {
.Case("9.1", CudaVersion::CUDA_91)
.Case("9.2", CudaVersion::CUDA_92)
.Case("10.0", CudaVersion::CUDA_100)
- .Case("10.1", CudaVersion::CUDA_101);
+ .Case("10.1", CudaVersion::CUDA_101)
+ .Case("10.2", CudaVersion::CUDA_102)
+ .Case("11.0", CudaVersion::CUDA_110)
+ .Default(CudaVersion::UNKNOWN);
}
-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");
-}
+struct CudaArchToStringMap {
+ CudaArch arch;
+ const char *arch_name;
+ const char *virtual_arch_name;
+};
-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);
-}
+#define SM2(sm, ca) \
+ { CudaArch::SM_##sm, "sm_" #sm, ca }
+#define SM(sm) SM2(sm, "compute_" #sm)
+#define GFX(gpu) \
+ { CudaArch::GFX##gpu, "gfx" #gpu, "compute_amdgcn" }
+CudaArchToStringMap arch_names[] = {
+ // clang-format off
+ SM2(20, "compute_20"), SM2(21, "compute_20"), // Fermi
+ SM(30), SM(32), SM(35), SM(37), // Kepler
+ SM(50), SM(52), SM(53), // Maxwell
+ SM(60), SM(61), SM(62), // Pascal
+ SM(70), SM(72), // Volta
+ SM(75), // Turing
+ SM(80), // Ampere
+ GFX(600), // tahiti
+ GFX(601), // pitcairn, verde, oland,hainan
+ GFX(700), // kaveri
+ GFX(701), // hawaii
+ GFX(702), // 290,290x,R390,R390x
+ GFX(703), // kabini mullins
+ GFX(704), // bonaire
+ GFX(801), // carrizo
+ GFX(802), // tonga,iceland
+ GFX(803), // fiji,polaris10
+ GFX(810), // stoney
+ GFX(900), // vega, instinct
+ GFX(902), GFX(904), GFX(906), GFX(908), GFX(909),
+ GFX(1010), GFX(1011), GFX(1012),
+ // clang-format on
+};
+#undef SM
+#undef SM2
+#undef GFX
-const char *CudaVirtualArchToString(CudaVirtualArch A) {
- switch (A) {
- case CudaVirtualArch::UNKNOWN:
+const char *CudaArchToString(CudaArch A) {
+ auto result = std::find_if(
+ std::begin(arch_names), std::end(arch_names),
+ [A](const CudaArchToStringMap &map) { return A == map.arch; });
+ if (result == std::end(arch_names))
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");
+ return result->arch_name;
}
-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);
+const char *CudaArchToVirtualArchString(CudaArch A) {
+ auto result = std::find_if(
+ std::begin(arch_names), std::end(arch_names),
+ [A](const CudaArchToStringMap &map) { return A == map.arch; });
+ if (result == std::end(arch_names))
+ return "unknown";
+ return result->virtual_arch_name;
}
-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");
+CudaArch StringToCudaArch(llvm::StringRef S) {
+ auto result = std::find_if(
+ std::begin(arch_names), std::end(arch_names),
+ [S](const CudaArchToStringMap &map) { return S == map.arch_name; });
+ if (result == std::end(arch_names))
+ return CudaArch::UNKNOWN;
+ return result->arch;
}
CudaVersion MinVersionForCudaArch(CudaArch A) {
- switch (A) {
- case CudaArch::LAST:
- break;
- case CudaArch::UNKNOWN:
+ if (A == CudaArch::UNKNOWN)
return CudaVersion::UNKNOWN;
+
+ // AMD GPUs do not depend on CUDA versions.
+ if (IsAMDGpuArch(A))
+ return CudaVersion::CUDA_70;
+
+ switch (A) {
case CudaArch::SM_20:
case CudaArch::SM_21:
case CudaArch::SM_30:
@@ -307,60 +147,30 @@ CudaVersion MinVersionForCudaArch(CudaArch A) {
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;
+ case CudaArch::SM_80:
+ return CudaVersion::CUDA_110;
+ default:
+ llvm_unreachable("invalid enum");
}
- llvm_unreachable("invalid enum");
}
CudaVersion MaxVersionForCudaArch(CudaArch A) {
+ // AMD GPUs do not depend on CUDA versions.
+ if (IsAMDGpuArch(A))
+ return CudaVersion::LATEST;
+
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) {
+CudaVersion ToCudaVersion(llvm::VersionTuple Version) {
int IVer =
Version.getMajor() * 10 + Version.getMinor().getValueOr(0);
switch(IVer) {
@@ -380,6 +190,10 @@ static CudaVersion ToCudaVersion(llvm::VersionTuple Version) {
return CudaVersion::CUDA_100;
case 101:
return CudaVersion::CUDA_101;
+ case 102:
+ return CudaVersion::CUDA_102;
+ case 110:
+ return CudaVersion::CUDA_110;
default:
return CudaVersion::UNKNOWN;
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 05:36:24 +0000