1// RUN: mlir-opt %s -convert-vector-to-scf -convert-scf-to-cf \ 2// RUN: -convert-vector-to-llvm='reassociate-fp-reductions' \ 3// RUN: -convert-func-to-llvm -convert-arith-to-llvm \ 4// RUN: -convert-cf-to-llvm -reconcile-unrealized-casts | \ 5// RUN: mlir-runner -e entry -entry-point-result=void \ 6// RUN: -shared-libs=%mlir_c_runner_utils | \ 7// RUN: FileCheck %s 8 9func.func @entry() { 10 // Construct test vector, numerically very stable. 11 %f1 = arith.constant 1.0: f32 12 %f2 = arith.constant 2.0: f32 13 %f3 = arith.constant 3.0: f32 14 %v0 = vector.broadcast %f1 : f32 to vector<64xf32> 15 %v1 = vector.insert %f2, %v0[11] : f32 into vector<64xf32> 16 %v2 = vector.insert %f3, %v1[52] : f32 into vector<64xf32> 17 vector.print %v2 : vector<64xf32> 18 // 19 // test vector: 20 // 21 // CHECK: ( 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ) 22 23 // Various vector reductions. Not full functional unit tests, but 24 // a simple integration test to see if the code runs end-to-end. 25 %0 = vector.reduction <add>, %v2 : vector<64xf32> into f32 26 vector.print %0 : f32 27 // CHECK: 67 28 %1 = vector.reduction <mul>, %v2 : vector<64xf32> into f32 29 vector.print %1 : f32 30 // CHECK: 6 31 %2 = vector.reduction <minimumf>, %v2 : vector<64xf32> into f32 32 vector.print %2 : f32 33 // CHECK: 1 34 %3 = vector.reduction <maximumf>, %v2 : vector<64xf32> into f32 35 vector.print %3 : f32 36 // CHECK: 3 37 %4 = vector.reduction <minnumf>, %v2 : vector<64xf32> into f32 38 vector.print %4 : f32 39 // CHECK: 1 40 %5 = vector.reduction <maxnumf>, %v2 : vector<64xf32> into f32 41 vector.print %5 : f32 42 // CHECK: 3 43 44 return 45} 46