[llvm] [NVPTX] Add TMA bulk tensor reduction intrinsics (PR #116854)

Tue Nov 26 22:27:40 PST 2024

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `ppc64le-lld-multistage-test` running on `ppc64le-lld-multistage-test` while building `llvm` at step 12 "build-stage2-unified-tree".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/168/builds/5960

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 12 (build-stage2-unified-tree) failure: build (failure)
...
347.737 [1207/1154/3983] Building CXX object lib/Target/Hexagon/CMakeFiles/LLVMHexagonCodeGen.dir/HexagonGenMux.cpp.o
347.766 [1206/1154/3984] Building CXX object lib/Target/Hexagon/MCTargetDesc/CMakeFiles/LLVMHexagonDesc.dir/HexagonMCTargetDesc.cpp.o
347.786 [1205/1154/3985] Building CXX object tools/clang/lib/AST/CMakeFiles/obj.clangAST.dir/StmtIterator.cpp.o
347.808 [1204/1154/3986] Building CXX object tools/llvm-exegesis/lib/CMakeFiles/LLVMExegesis.dir/Target.cpp.o
347.827 [1203/1154/3987] Building CXX object lib/Target/BPF/CMakeFiles/LLVMBPFCodeGen.dir/BPFISelDAGToDAG.cpp.o
347.868 [1202/1154/3988] Building CXX object tools/llvm-exegesis/lib/CMakeFiles/LLVMExegesis.dir/SnippetRepetitor.cpp.o
347.887 [1201/1154/3989] Building CXX object lib/Target/NVPTX/CMakeFiles/LLVMNVPTXCodeGen.dir/NVPTXFrameLowering.cpp.o
347.968 [1200/1154/3990] Building CXX object lib/Target/BPF/CMakeFiles/LLVMBPFCodeGen.dir/BPFISelLowering.cpp.o
348.018 [1199/1154/3991] Building CXX object tools/clang/lib/AST/CMakeFiles/obj.clangAST.dir/ASTConcept.cpp.o
348.038 [1198/1154/3992] Building CXX object lib/Target/NVPTX/MCTargetDesc/CMakeFiles/LLVMNVPTXDesc.dir/NVPTXInstPrinter.cpp.o
FAILED: lib/Target/NVPTX/MCTargetDesc/CMakeFiles/LLVMNVPTXDesc.dir/NVPTXInstPrinter.cpp.o 
ccache /home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/install/stage1/bin/clang++ -DGTEST_HAS_RTTI=0 -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/build/stage2/lib/Target/NVPTX/MCTargetDesc -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/llvm-project/llvm/lib/Target/NVPTX/MCTargetDesc -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/llvm-project/llvm/lib/Target/NVPTX -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/build/stage2/lib/Target/NVPTX -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/build/stage2/include -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/llvm-project/llvm/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -O3 -DNDEBUG -std=c++17 -fvisibility=hidden  -fno-exceptions -funwind-tables -fno-rtti -UNDEBUG -MD -MT lib/Target/NVPTX/MCTargetDesc/CMakeFiles/LLVMNVPTXDesc.dir/NVPTXInstPrinter.cpp.o -MF lib/Target/NVPTX/MCTargetDesc/CMakeFiles/LLVMNVPTXDesc.dir/NVPTXInstPrinter.cpp.o.d -o lib/Target/NVPTX/MCTargetDesc/CMakeFiles/LLVMNVPTXDesc.dir/NVPTXInstPrinter.cpp.o -c /home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/llvm-project/llvm/lib/Target/NVPTX/MCTargetDesc/NVPTXInstPrinter.cpp
/home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/llvm-project/llvm/lib/Target/NVPTX/MCTargetDesc/NVPTXInstPrinter.cpp:452:3: error: default label in switch which covers all enumeration values [-Werror,-Wcovered-switch-default]
  452 |   default:
      |   ^
1 error generated.
348.109 [1198/1153/3993] Building CXX object lib/Target/LoongArch/CMakeFiles/LLVMLoongArchCodeGen.dir/LoongArchDeadRegisterDefinitions.cpp.o
348.112 [1198/1152/3994] Building CXX object lib/ExecutionEngine/Orc/CMakeFiles/LLVMOrcJIT.dir/ObjectLinkingLayer.cpp.o
348.158 [1198/1151/3995] Building CXX object lib/Target/WebAssembly/CMakeFiles/LLVMWebAssemblyCodeGen.dir/WebAssemblyRefTypeMem2Local.cpp.o
348.207 [1198/1150/3996] Linking CXX static library lib/libLLVMHexagonDesc.a
348.327 [1198/1149/3997] Linking CXX static library lib/libLLVMSystemZDesc.a
348.369 [1198/1148/3998] Building CXX object lib/Target/Hexagon/CMakeFiles/LLVMHexagonCodeGen.dir/HexagonRegisterInfo.cpp.o
348.398 [1198/1147/3999] Building CXX object tools/clang/lib/Lex/CMakeFiles/obj.clangLex.dir/PPDirectives.cpp.o
348.865 [1198/1146/4000] Building CXX object tools/clang/lib/AST/CMakeFiles/obj.clangAST.dir/ExternalASTSource.cpp.o
348.869 [1198/1145/4001] Building CXX object tools/llvm-exegesis/lib/CMakeFiles/LLVMExegesis.dir/UopsBenchmarkRunner.cpp.o
348.870 [1198/1144/4002] Building CXX object lib/Target/AVR/CMakeFiles/LLVMAVRCodeGen.dir/AVRISelLowering.cpp.o
348.872 [1198/1143/4003] Building CXX object lib/Target/Hexagon/CMakeFiles/LLVMHexagonCodeGen.dir/HexagonGenMemAbsolute.cpp.o
348.873 [1198/1142/4004] Building CXX object lib/Target/SystemZ/CMakeFiles/LLVMSystemZCodeGen.dir/SystemZPostRewrite.cpp.o
348.874 [1198/1141/4005] Building CXX object lib/Target/VE/MCTargetDesc/CMakeFiles/LLVMVEDesc.dir/VEMCTargetDesc.cpp.o
348.875 [1198/1140/4006] Building CXX object lib/Target/WebAssembly/CMakeFiles/LLVMWebAssemblyCodeGen.dir/WebAssemblyMCLowerPrePass.cpp.o
348.876 [1198/1139/4007] Building CXX object tools/clang/tools/diagtool/CMakeFiles/diagtool.dir/TreeView.cpp.o
348.888 [1198/1138/4008] Building CXX object tools/clang/lib/Format/CMakeFiles/obj.clangFormat.dir/TokenAnnotator.cpp.o
348.988 [1198/1137/4009] Building CXX object tools/clang/tools/apinotes-test/CMakeFiles/apinotes-test.dir/APINotesTest.cpp.o
349.018 [1198/1136/4010] Building CXX object tools/clang/lib/AST/CMakeFiles/obj.clangAST.dir/CommentLexer.cpp.o
349.068 [1198/1135/4011] Building CXX object lib/Target/ARM/MCTargetDesc/CMakeFiles/LLVMARMDesc.dir/ARMMCCodeEmitter.cpp.o
349.088 [1198/1134/4012] Building CXX object lib/Target/VE/Disassembler/CMakeFiles/LLVMVEDisassembler.dir/VEDisassembler.cpp.o
349.129 [1198/1133/4013] Building CXX object lib/Target/PowerPC/CMakeFiles/LLVMPowerPCCodeGen.dir/GISel/PPCCallLowering.cpp.o
349.137 [1198/1132/4014] Building CXX object lib/Target/LoongArch/CMakeFiles/LLVMLoongArchCodeGen.dir/LoongArchFrameLowering.cpp.o
349.179 [1198/1131/4015] Building CXX object lib/Target/LoongArch/CMakeFiles/LLVMLoongArchCodeGen.dir/LoongArchExpandPseudoInsts.cpp.o
349.300 [1198/1130/4016] Building CXX object tools/clang/lib/Format/CMakeFiles/obj.clangFormat.dir/UnwrappedLineParser.cpp.o
349.578 [1198/1129/4017] Building CXX object tools/clang/lib/Driver/CMakeFiles/obj.clangDriver.dir/ToolChain.cpp.o
349.638 [1198/1128/4018] Building CXX object lib/Target/WebAssembly/AsmParser/CMakeFiles/LLVMWebAssemblyAsmParser.dir/WebAssemblyAsmTypeCheck.cpp.o
349.658 [1198/1127/4019] Building CXX object tools/clang/lib/CodeGen/CMakeFiles/obj.clangCodeGen.dir/SanitizerMetadata.cpp.o
349.687 [1198/1126/4020] Building CXX object lib/Target/Mips/CMakeFiles/LLVMMipsCodeGen.dir/MicroMipsSizeReduction.cpp.o
349.878 [1198/1125/4021] Building CXX object lib/Target/Hexagon/CMakeFiles/LLVMHexagonCodeGen.dir/HexagonRDFOpt.cpp.o
350.098 [1198/1124/4022] Building CXX object lib/Target/Mips/CMakeFiles/LLVMMipsCodeGen.dir/MipsCCState.cpp.o
350.100 [1198/1123/4023] Building CXX object lib/Target/Mips/CMakeFiles/LLVMMipsCodeGen.dir/MipsRegisterInfo.cpp.o
350.168 [1198/1122/4024] Building CXX object lib/Target/LoongArch/CMakeFiles/LLVMLoongArchCodeGen.dir/LoongArchAsmPrinter.cpp.o
350.170 [1198/1121/4025] Building CXX object lib/Target/NVPTX/CMakeFiles/LLVMNVPTXCodeGen.dir/NVPTXRegisterInfo.cpp.o

```

</details>

https://github.com/llvm/llvm-project/pull/116854