aboutsummaryrefslogtreecommitdiff
path: root/mlir/test/Integration/Dialect/Vector/CPU/test-reductions-f64-reassoc.mlir
blob: 3abe18252c0dc3feb26d509dfc80efa6cbbdba77 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
// RUN: mlir-opt %s -convert-vector-to-scf -convert-scf-to-cf \
// RUN:             -convert-vector-to-llvm='reassociate-fp-reductions' \
// RUN:             -convert-func-to-llvm -reconcile-unrealized-casts | \
// RUN: mlir-cpu-runner -e entry -entry-point-result=void  \
// RUN:   -shared-libs=%mlir_c_runner_utils | \
// RUN: FileCheck %s

func.func @entry() {
  // Construct test vector, numerically very stable.
  %f1 = arith.constant 1.0: f64
  %f2 = arith.constant 2.0: f64
  %f3 = arith.constant 3.0: f64
  %v0 = vector.broadcast %f1 : f64 to vector<64xf64>
  %v1 = vector.insert %f2, %v0[11] : f64 into vector<64xf64>
  %v2 = vector.insert %f3, %v1[52] : f64 into vector<64xf64>
  vector.print %v2 : vector<64xf64>
  //
  // test vector:
  //
  // 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 )

  // Various vector reductions. Not full functional unit tests, but
  // a simple integration test to see if the code runs end-to-end.
  %0 = vector.reduction <add>, %v2 : vector<64xf64> into f64
  vector.print %0 : f64
  // CHECK: 67
  %1 = vector.reduction <mul>, %v2 : vector<64xf64> into f64
  vector.print %1 : f64
  // CHECK: 6
  %2 = vector.reduction <minimumf>, %v2 : vector<64xf64> into f64
  vector.print %2 : f64
  // CHECK: 1
  %3 = vector.reduction <maximumf>, %v2 : vector<64xf64> into f64
  vector.print %3 : f64
  // CHECK: 3
  %4 = vector.reduction <minnumf>, %v2 : vector<64xf64> into f64
  vector.print %4 : f64
  // CHECK: 1
  %5 = vector.reduction <maxnumf>, %v2 : vector<64xf64> into f64
  vector.print %5 : f64
  // CHECK: 3

  return
}