1// RUN: mlir-opt %s -affine-super-vectorizer-test=vectorize-affine-loop-nest -split-input-file 2>&1 | FileCheck %s 2 3func.func @unparallel_loop_reduction_unsupported(%in: memref<256x512xf32>, %out: memref<256xf32>) { 4 // CHECK: Outermost loop cannot be parallel 5 %cst = arith.constant 1.000000e+00 : f32 6 %final_red = affine.for %j = 0 to 512 iter_args(%red_iter = %cst) -> (f32) { 7 %add = arith.addf %red_iter, %red_iter : f32 8 affine.yield %add : f32 9 } 10 return 11} 12