1// RUN: mlir-opt %s | mlir-opt | FileCheck %s 2 3func.func @mpi_test(%ref : memref<100xf32>) -> () { 4 // Note: the !mpi.retval result is optional on all operations except mpi.error_class 5 6 // CHECK: %0 = mpi.init : !mpi.retval 7 %err = mpi.init : !mpi.retval 8 9 // CHECK-NEXT: %retval, %rank = mpi.comm_rank : !mpi.retval, i32 10 %retval, %rank = mpi.comm_rank : !mpi.retval, i32 11 12 // CHECK-NEXT: mpi.send(%arg0, %rank, %rank) : memref<100xf32>, i32, i32 13 mpi.send(%ref, %rank, %rank) : memref<100xf32>, i32, i32 14 15 // CHECK-NEXT: %1 = mpi.send(%arg0, %rank, %rank) : memref<100xf32>, i32, i32 -> !mpi.retval 16 %err2 = mpi.send(%ref, %rank, %rank) : memref<100xf32>, i32, i32 -> !mpi.retval 17 18 // CHECK-NEXT: mpi.recv(%arg0, %rank, %rank) : memref<100xf32>, i32, i32 19 mpi.recv(%ref, %rank, %rank) : memref<100xf32>, i32, i32 20 21 // CHECK-NEXT: %2 = mpi.recv(%arg0, %rank, %rank) : memref<100xf32>, i32, i32 -> !mpi.retval 22 %err3 = mpi.recv(%ref, %rank, %rank) : memref<100xf32>, i32, i32 -> !mpi.retval 23 24 // CHECK-NEXT: %3 = mpi.finalize : !mpi.retval 25 %rval = mpi.finalize : !mpi.retval 26 27 // CHECK-NEXT: %4 = mpi.retval_check %retval = <MPI_SUCCESS> : i1 28 %res = mpi.retval_check %retval = <MPI_SUCCESS> : i1 29 30 // CHECK-NEXT: %5 = mpi.error_class %0 : !mpi.retval 31 %errclass = mpi.error_class %err : !mpi.retval 32 33 // CHECK-NEXT: return 34 func.return 35} 36