1// This is crashing in CI "most of the time" on a AMD Rome CPU VM on GCP with: 2// Tracer caught signal 11: addr=0x7a800028 pc=0x2e81ba sp=0x7efd2a7ffd50 3// LeakSanitizer has encountered a fatal error. 4// This is hard to reproduce locally unfortunately. Disable it with ASAN/LSAN 5// to keep the bot green for now. 6// RUN: export LSAN_OPTIONS=detect_leaks=0 7 8// RUN: mlir-opt %s -pass-pipeline="builtin.module(async-to-async-runtime,func.func(async-runtime-ref-counting,async-runtime-ref-counting-opt),convert-async-to-llvm,func.func(convert-arith-to-llvm),convert-func-to-llvm,convert-cf-to-llvm,reconcile-unrealized-casts)" \ 9// RUN: | mlir-runner \ 10// RUN: -e main -entry-point-result=void -O0 \ 11// RUN: -shared-libs=%mlir_c_runner_utils \ 12// RUN: -shared-libs=%mlir_runner_utils \ 13// RUN: -shared-libs=%mlir_async_runtime \ 14// RUN: | FileCheck %s 15 16// FIXME: https://github.com/llvm/llvm-project/issues/57231 17// UNSUPPORTED: hwasan 18// FIXME: Windows does not have aligned_alloc 19// UNSUPPORTED: system-windows 20 21func.func @main() { 22 %c1 = arith.constant 1 : index 23 %c5 = arith.constant 5 : index 24 25 %group = async.create_group %c5 : !async.group 26 27 %token0 = async.execute { async.yield } 28 %token1 = async.execute { async.yield } 29 %token2 = async.execute { async.yield } 30 %token3 = async.execute { async.yield } 31 %token4 = async.execute { async.yield } 32 33 %0 = async.add_to_group %token0, %group : !async.token 34 %1 = async.add_to_group %token1, %group : !async.token 35 %2 = async.add_to_group %token2, %group : !async.token 36 %3 = async.add_to_group %token3, %group : !async.token 37 %4 = async.add_to_group %token4, %group : !async.token 38 39 %token5 = async.execute { 40 async.await_all %group 41 async.yield 42 } 43 44 %group0 = async.create_group %c1 : !async.group 45 %5 = async.add_to_group %token5, %group0 : !async.token 46 async.await_all %group0 47 48 // CHECK: Current thread id: [[THREAD:.*]] 49 call @mlirAsyncRuntimePrintCurrentThreadId(): () -> () 50 51 return 52} 53 54func.func private @mlirAsyncRuntimePrintCurrentThreadId() -> () 55