<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Issue</th>
<td>
<a href=https://github.com/llvm/llvm-project/issues/107967>107967</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>
[mlir] [vector] -convert-vector-to-gpu crashes
</td>
</tr>
<tr>
<th>Labels</th>
<td>
mlir
</td>
</tr>
<tr>
<th>Assignees</th>
<td>
</td>
</tr>
<tr>
<th>Reporter</th>
<td>
axeabc
</td>
</tr>
</table>
<pre>
git version: 761bf333e378b52614c
system: `Ubuntu 18.04.6 LTS`
reproduce with: `mlir-opt -convert-vector-to-gpu a.mlir`
a.mlir:
```
module {
func.func @matmul_mk_kn_mn_4x4xi32_extui_i64(%arg0: vector<4x4xi32>, %arg1: vector<4x4xi32>, %arg2: vector <4x4xi64>) -> vector<4x4xi64 > {
%0 = arith.extui %arg0 : vector<4x4xi32> to vector<4x4xi64>
%1 = arith.extui %arg1 : vector<4x4xi32> to vector<4x4xi64>
%2 = vector.contract {indexing_maps = [#map, #map1, #map2], iterator_types = ["parallel", "parallel", "reduction"], kind = #vector.kind<add>} %0, %1, %arg2 : vector<4x4xi64>, vector<4x4xi64> into vector<4x4xi64>
return %2 : vector<4x4xi64>
}
}
```
stack trace:
```
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace.
Stack dump:
0. Program arguments: /data/szy/MLIR/llvm-release/llvm-project/build/bin/mlir-opt -convert-vector-to-gpu a.mlir
#0 0x000055fabd724128 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/data/szy/MLIR/llvm-release/llvm-project/build/bin/mlir-opt+0x10d7128)
#1 0x000055fabd721c3e llvm::sys::RunSignalHandlers() (/data/szy/MLIR/llvm-release/llvm-project/build/bin/mlir-opt+0x10d4c3e)
#2 0x000055fabd724abd SignalHandler(int) Signals.cpp:0:0
#3 0x00007f9c83b13420 __restore_rt (/lib/x86_64-linux-gnu/libpthread.so.0+0x14420)
#4 0x000055fac024dbb8 bool integerExtendSupportsMMAMatrixType<mlir::arith::ExtUIOp>(mlir::arith::ExtUIOp) VectorToGPU.cpp:0:0
#5 0x000055fac024cedb bool __gnu_cxx::__ops::_Iter_pred<getOpToConvert(mlir::Operation*, bool)::$_2::operator()(mlir::vector::ContractionOp) const::'lambda'(mlir::Operation*)>::operator()<mlir::Operation* const*>(mlir::Operation* const*) VectorToGPU.cpp:0:0
#6 0x000055fac024c47c void llvm::function_ref<void (mlir::Operation*)>::callback_fn<std::enable_if<!llvm::is_one_of<mlir::vector::ContractionOp, mlir::Operation*, mlir::Region*, mlir::Block*>::value && std::is_same<void, void>::value, void>::type mlir::detail::walk<(mlir::WalkOrder)1, mlir::ForwardIterator, getOpToConvert(mlir::Operation*, bool)::$_2, mlir::vector::ContractionOp, void>(mlir::Operation*, getOpToConvert(mlir::Operation*, bool)::$_2&&)::'lambda'(mlir::Operation*)>(long, mlir::Operation*) VectorToGPU.cpp:0:0
#7 0x000055fabd82824e void mlir::detail::walk<mlir::ForwardIterator>(mlir::Operation*, llvm::function_ref<void (mlir::Operation*)>, mlir::WalkOrder) (/data/szy/MLIR/llvm-release/llvm-project/build/bin/mlir-opt+0x11db24e)
#8 0x000055fabd82824e void mlir::detail::walk<mlir::ForwardIterator>(mlir::Operation*, llvm::function_ref<void (mlir::Operation*)>, mlir::WalkOrder) (/data/szy/MLIR/llvm-release/llvm-project/build/bin/mlir-opt+0x11db24e)
#9 0x000055fac024591c getOpToConvert(mlir::Operation*, bool) VectorToGPU.cpp:0:0
#10 0x000055fac0243545 mlir::convertVectorToMMAOps(mlir::RewriterBase&, mlir::Operation*) (/data/szy/MLIR/llvm-release/llvm-project/build/bin/mlir-opt+0x3bf6545)
#11 0x000055fac0252d39 (anonymous namespace)::ConvertVectorToGPUPass::runOnOperation() VectorToGPU.cpp:0:0
#12 0x000055fac08162d6 mlir::detail::OpToOpPassAdaptor::run(mlir::Pass*, mlir::Operation*, mlir::AnalysisManager, bool, unsigned int) (/data/szy/MLIR/llvm-release/llvm-project/build/bin/mlir-opt+0x41c92d6)
#13 0x000055fac0816c40 mlir::detail::OpToOpPassAdaptor::runPipeline(mlir::OpPassManager&, mlir::Operation*, mlir::AnalysisManager, bool, unsigned int, mlir::PassInstrumentor*, mlir::PassInstrumentation::PipelineParentInfo const*) (/data/szy/MLIR/llvm-release/llvm-project/build/bin/mlir-opt+0x41c9c40)
#14 0x000055fac0819282 mlir::PassManager::run(mlir::Operation*) (/data/szy/MLIR/llvm-release/llvm-project/build/bin/mlir-opt+0x41cc282)
#15 0x000055fac0811ab1 performActions(llvm::raw_ostream&, std::shared_ptr<llvm::SourceMgr> const&, mlir::MLIRContext*, mlir::MlirOptMainConfig const&) MlirOptMain.cpp:0:0
#16 0x000055fac081170b llvm::LogicalResult llvm::function_ref<llvm::LogicalResult (std::unique_ptr<llvm::MemoryBuffer, std::default_delete<llvm::MemoryBuffer>>, llvm::raw_ostream&)>::callback_fn<mlir::MlirOptMain(llvm::raw_ostream&, std::unique_ptr<llvm::MemoryBuffer, std::default_delete<llvm::MemoryBuffer>>, mlir::DialectRegistry&, mlir::MlirOptMainConfig const&)::$_0>(long, std::unique_ptr<llvm::MemoryBuffer, std::default_delete<llvm::MemoryBuffer>>, llvm::raw_ostream&) MlirOptMain.cpp:0:0
#17 0x000055fac08be3a5 mlir::splitAndProcessBuffer(std::unique_ptr<llvm::MemoryBuffer, std::default_delete<llvm::MemoryBuffer>>, llvm::function_ref<llvm::LogicalResult (std::unique_ptr<llvm::MemoryBuffer, std::default_delete<llvm::MemoryBuffer>>, llvm::raw_ostream&)>, llvm::raw_ostream&, llvm::StringRef, llvm::StringRef) (/data/szy/MLIR/llvm-release/llvm-project/build/bin/mlir-opt+0x42713a5)
#18 0x000055fac080cb35 mlir::MlirOptMain(llvm::raw_ostream&, std::unique_ptr<llvm::MemoryBuffer, std::default_delete<llvm::MemoryBuffer>>, mlir::DialectRegistry&, mlir::MlirOptMainConfig const&) (/data/szy/MLIR/llvm-release/llvm-project/build/bin/mlir-opt+0x41bfb35)
#19 0x000055fac080cddf mlir::MlirOptMain(int, char**, llvm::StringRef, llvm::StringRef, mlir::DialectRegistry&) (/data/szy/MLIR/llvm-release/llvm-project/build/bin/mlir-opt+0x41bfddf)
#20 0x000055fac080d10e mlir::MlirOptMain(int, char**, llvm::StringRef, mlir::DialectRegistry&) (/data/szy/MLIR/llvm-release/llvm-project/build/bin/mlir-opt+0x41c010e)
#21 0x000055fabd704d67 main (/data/szy/MLIR/llvm-release/llvm-project/build/bin/mlir-opt+0x10b7d67)
#22 0x00007f9c83131083 __libc_start_main /build/glibc-LcI20x/glibc-2.31/csu/../csu/libc-start.c:342:3
#23 0x000055fabd7048ee _start (/data/szy/MLIR/llvm-release/llvm-project/build/bin/mlir-opt+0x10b78ee)
```
</pre>
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