[ELF] handle new NVIDIA GPU variants. (#151604)

Author: Artem-B

llvm/include/llvm/BinaryFormat/ELF.h

@@ -973,7 +973,10 @@ enum : unsigned {
 
   // SM based processor values.
   EF_CUDA_SM100 = 0x6400,
+  EF_CUDA_SM101 = 0x6500,
+  EF_CUDA_SM103 = 0x6700,
   EF_CUDA_SM120 = 0x7800,
+  EF_CUDA_SM121 = 0x7900,
 
   // Set when using an accelerator variant like sm_100a.
   EF_CUDA_ACCELERATORS = 0x8,

llvm/lib/Object/ELFObjectFile.cpp

@@ -688,11 +688,20 @@ StringRef ELFObjectFileBase::getNVPTXCPUName() const {
   case ELF::EF_CUDA_SM100:
     return getPlatformFlags() & ELF::EF_CUDA_ACCELERATORS ? "sm_100a"
                                                           : "sm_100";
+  case ELF::EF_CUDA_SM101:
+    return getPlatformFlags() & ELF::EF_CUDA_ACCELERATORS ? "sm_101a"
+                                                          : "sm_101";
+  case ELF::EF_CUDA_SM103:
+    return getPlatformFlags() & ELF::EF_CUDA_ACCELERATORS ? "sm_103a"
+                                                          : "sm_103";
 
   // Rubin architecture.
   case ELF::EF_CUDA_SM120:
     return getPlatformFlags() & ELF::EF_CUDA_ACCELERATORS ? "sm_120a"
                                                           : "sm_120";
+  case ELF::EF_CUDA_SM121:
+    return getPlatformFlags() & ELF::EF_CUDA_ACCELERATORS ? "sm_121a"
+                                                          : "sm_121";
   default:
     llvm_unreachable("Unknown EF_CUDA_SM value");
   }

llvm/tools/llvm-readobj/ELFDumper.cpp

@@ -1683,7 +1683,9 @@ const EnumEntry<unsigned> ElfHeaderNVPTXFlags[] = {
     ENUM_ENT(EF_CUDA_SM75, "sm_75"),   ENUM_ENT(EF_CUDA_SM80, "sm_80"),
     ENUM_ENT(EF_CUDA_SM86, "sm_86"),   ENUM_ENT(EF_CUDA_SM87, "sm_87"),
     ENUM_ENT(EF_CUDA_SM89, "sm_89"),   ENUM_ENT(EF_CUDA_SM90, "sm_90"),
-    ENUM_ENT(EF_CUDA_SM100, "sm_100"), ENUM_ENT(EF_CUDA_SM120, "sm_120"),
+    ENUM_ENT(EF_CUDA_SM100, "sm_100"), ENUM_ENT(EF_CUDA_SM101, "sm_101"),
+    ENUM_ENT(EF_CUDA_SM103, "sm_103"), ENUM_ENT(EF_CUDA_SM120, "sm_120"),
+    ENUM_ENT(EF_CUDA_SM121, "sm_121"),
 };
 
 const EnumEntry<unsigned> ElfHeaderRISCVFlags[] = {
@@ -3659,8 +3661,10 @@ template <class ELFT> void GNUELFDumper<ELFT>::printFileHeaders() {
     ElfFlags = printFlags(e.e_flags, ArrayRef(ElfHeaderXtensaFlags),
                           unsigned(ELF::EF_XTENSA_MACH));
   else if (e.e_machine == EM_CUDA) {
-    ElfFlags = printFlags(e.e_flags, ArrayRef(ElfHeaderNVPTXFlags),
-                          unsigned(ELF::EF_CUDA_SM));
+    unsigned Mask = e.e_ident[ELF::EI_ABIVERSION] == ELF::ELFABIVERSION_CUDA_V1
+                        ? ELF::EF_CUDA_SM
+                        : ELF::EF_CUDA_SM_MASK;
+    ElfFlags = printFlags(e.e_flags, ArrayRef(ElfHeaderNVPTXFlags), Mask);
     if (e.e_ident[ELF::EI_ABIVERSION] == ELF::ELFABIVERSION_CUDA_V1 &&
         (e.e_flags & ELF::EF_CUDA_ACCELERATORS_V1))
       ElfFlags += "a";