• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1// RUN: mlir-opt %s -convert-scf-to-std -convert-vector-to-llvm -convert-std-to-llvm | \
2// RUN: mlir-cpu-runner -e entry -entry-point-result=void \
3// RUN:   -shared-libs=%mlir_integration_test_dir/libmlir_c_runner_utils%shlibext | \
4// RUN: FileCheck %s
5
6func @scatter8(%base: memref<?xf32>,
7               %indices: vector<8xi32>,
8               %mask: vector<8xi1>, %value: vector<8xf32>) {
9  vector.scatter %base, %indices, %mask, %value
10    : vector<8xi32>, vector<8xi1>, vector<8xf32> into memref<?xf32>
11  return
12}
13
14func @printmem8(%A: memref<?xf32>) {
15  %c0 = constant 0: index
16  %c1 = constant 1: index
17  %c8 = constant 8: index
18  %z = constant 0.0: f32
19  %m = vector.broadcast %z : f32 to vector<8xf32>
20  %mem = scf.for %i = %c0 to %c8 step %c1
21    iter_args(%m_iter = %m) -> (vector<8xf32>) {
22    %c = load %A[%i] : memref<?xf32>
23    %i32 = index_cast %i : index to i32
24    %m_new = vector.insertelement %c, %m_iter[%i32 : i32] : vector<8xf32>
25    scf.yield %m_new : vector<8xf32>
26  }
27  vector.print %mem : vector<8xf32>
28  return
29}
30
31func @entry() {
32  // Set up memory.
33  %c0 = constant 0: index
34  %c1 = constant 1: index
35  %c8 = constant 8: index
36  %A = alloc(%c8) : memref<?xf32>
37  scf.for %i = %c0 to %c8 step %c1 {
38    %i32 = index_cast %i : index to i32
39    %fi = sitofp %i32 : i32 to f32
40    store %fi, %A[%i] : memref<?xf32>
41  }
42
43  // Set up idx vector.
44  %i0 = constant 0: i32
45  %i1 = constant 1: i32
46  %i2 = constant 2: i32
47  %i3 = constant 3: i32
48  %i4 = constant 4: i32
49  %i5 = constant 5: i32
50  %i6 = constant 6: i32
51  %i7 = constant 7: i32
52  %0 = vector.broadcast %i7 : i32 to vector<8xi32>
53  %1 = vector.insert %i0, %0[1] : i32 into vector<8xi32>
54  %2 = vector.insert %i1, %1[2] : i32 into vector<8xi32>
55  %3 = vector.insert %i6, %2[3] : i32 into vector<8xi32>
56  %4 = vector.insert %i2, %3[4] : i32 into vector<8xi32>
57  %5 = vector.insert %i4, %4[5] : i32 into vector<8xi32>
58  %6 = vector.insert %i5, %5[6] : i32 into vector<8xi32>
59  %idx = vector.insert %i3, %6[7] : i32 into vector<8xi32>
60
61  // Set up value vector.
62  %f0 = constant 0.0: f32
63  %f1 = constant 1.0: f32
64  %f2 = constant 2.0: f32
65  %f3 = constant 3.0: f32
66  %f4 = constant 4.0: f32
67  %f5 = constant 5.0: f32
68  %f6 = constant 6.0: f32
69  %f7 = constant 7.0: f32
70  %7 = vector.broadcast %f0 : f32 to vector<8xf32>
71  %8 = vector.insert %f1, %7[1] : f32 into vector<8xf32>
72  %9 = vector.insert %f2, %8[2] : f32 into vector<8xf32>
73  %10 = vector.insert %f3, %9[3] : f32 into vector<8xf32>
74  %11 = vector.insert %f4, %10[4] : f32 into vector<8xf32>
75  %12 = vector.insert %f5, %11[5] : f32 into vector<8xf32>
76  %13 = vector.insert %f6, %12[6] : f32 into vector<8xf32>
77  %val = vector.insert %f7, %13[7] : f32 into vector<8xf32>
78
79  // Set up masks.
80  %t = constant 1: i1
81  %none = vector.constant_mask [0] : vector<8xi1>
82  %some = vector.constant_mask [4] : vector<8xi1>
83  %more = vector.insert %t, %some[7] : i1 into vector<8xi1>
84  %all = vector.constant_mask [8] : vector<8xi1>
85
86  //
87  // Scatter tests.
88  //
89
90  vector.print %idx : vector<8xi32>
91  // CHECK: ( 7, 0, 1, 6, 2, 4, 5, 3 )
92
93  call @printmem8(%A) : (memref<?xf32>) -> ()
94  // CHECK: ( 0, 1, 2, 3, 4, 5, 6, 7 )
95
96  call @scatter8(%A, %idx, %none, %val)
97    : (memref<?xf32>, vector<8xi32>, vector<8xi1>, vector<8xf32>) -> ()
98  call @printmem8(%A) : (memref<?xf32>) -> ()
99  // CHECK: ( 0, 1, 2, 3, 4, 5, 6, 7 )
100
101  call @scatter8(%A, %idx, %some, %val)
102    : (memref<?xf32>, vector<8xi32>, vector<8xi1>, vector<8xf32>) -> ()
103  call @printmem8(%A) : (memref<?xf32>) -> ()
104  // CHECK: ( 1, 2, 2, 3, 4, 5, 3, 0 )
105
106  call @scatter8(%A, %idx, %more, %val)
107    : (memref<?xf32>, vector<8xi32>, vector<8xi1>, vector<8xf32>) -> ()
108  call @printmem8(%A) : (memref<?xf32>) -> ()
109  // CHECK: ( 1, 2, 2, 7, 4, 5, 3, 0 )
110
111  call @scatter8(%A, %idx, %all, %val)
112    : (memref<?xf32>, vector<8xi32>, vector<8xi1>, vector<8xf32>) -> ()
113  call @printmem8(%A) : (memref<?xf32>) -> ()
114  // CHECK: ( 1, 2, 4, 7, 5, 6, 3, 0 )
115
116  return
117}
118