blob: 8f2421a73396c21910a6c46edd78e0aae90c0523 [file] [log] [blame]
// RUN: mlir-opt %s | mlir-opt | FileCheck %s
func.func @mpi_test(%ref : memref<100xf32>) -> () {
// Note: the !mpi.retval result is optional on all operations except mpi.error_class
// CHECK: %0 = mpi.init : !mpi.retval
%err = mpi.init : !mpi.retval
// CHECK-NEXT: %retval, %rank = mpi.comm_rank : !mpi.retval, i32
%retval, %rank = mpi.comm_rank : !mpi.retval, i32
// CHECK-NEXT: mpi.send(%arg0, %rank, %rank) : memref<100xf32>, i32, i32
mpi.send(%ref, %rank, %rank) : memref<100xf32>, i32, i32
// CHECK-NEXT: %1 = mpi.send(%arg0, %rank, %rank) : memref<100xf32>, i32, i32 -> !mpi.retval
%err2 = mpi.send(%ref, %rank, %rank) : memref<100xf32>, i32, i32 -> !mpi.retval
// CHECK-NEXT: mpi.recv(%arg0, %rank, %rank) : memref<100xf32>, i32, i32
mpi.recv(%ref, %rank, %rank) : memref<100xf32>, i32, i32
// CHECK-NEXT: %2 = mpi.recv(%arg0, %rank, %rank) : memref<100xf32>, i32, i32 -> !mpi.retval
%err3 = mpi.recv(%ref, %rank, %rank) : memref<100xf32>, i32, i32 -> !mpi.retval
// CHECK-NEXT: %3 = mpi.finalize : !mpi.retval
%rval = mpi.finalize : !mpi.retval
// CHECK-NEXT: %4 = mpi.retval_check %retval = <MPI_SUCCESS> : i1
%res = mpi.retval_check %retval = <MPI_SUCCESS> : i1
// CHECK-NEXT: %5 = mpi.error_class %0 : !mpi.retval
%errclass = mpi.error_class %err : !mpi.retval
// CHECK-NEXT: return
func.return
}