xref: /llvm-project/mlir/test/Integration/Dialect/Vector/CPU/compress.mlir (revision eb206e9ea84eff0a0596fed2de8316d924f946d1)
1// RUN: mlir-opt %s -test-lower-to-llvm  | \
2// RUN: mlir-runner -e entry -entry-point-result=void \
3// RUN:   -shared-libs=%mlir_c_runner_utils | \
4// RUN: FileCheck %s
5
6func.func @compress16(%base: memref<?xf32>,
7                 %mask: vector<16xi1>, %value: vector<16xf32>) {
8  %c0 = arith.constant 0: index
9  vector.compressstore %base[%c0], %mask, %value
10    : memref<?xf32>, vector<16xi1>, vector<16xf32>
11  return
12}
13
14func.func @compress16_at8(%base: memref<?xf32>,
15                     %mask: vector<16xi1>, %value: vector<16xf32>) {
16  %c8 = arith.constant 8: index
17  vector.compressstore %base[%c8], %mask, %value
18    : memref<?xf32>, vector<16xi1>, vector<16xf32>
19  return
20}
21
22func.func @printmem16(%A: memref<?xf32>) {
23  %c0 = arith.constant 0: index
24  %c1 = arith.constant 1: index
25  %c16 = arith.constant 16: index
26  %z = arith.constant 0.0: f32
27  %m = vector.broadcast %z : f32 to vector<16xf32>
28  %mem = scf.for %i = %c0 to %c16 step %c1
29    iter_args(%m_iter = %m) -> (vector<16xf32>) {
30    %c = memref.load %A[%i] : memref<?xf32>
31    %i32 = arith.index_cast %i : index to i32
32    %m_new = vector.insertelement %c, %m_iter[%i32 : i32] : vector<16xf32>
33    scf.yield %m_new : vector<16xf32>
34  }
35  vector.print %mem : vector<16xf32>
36  return
37}
38
39func.func @entry() {
40  // Set up memory.
41  %c0 = arith.constant 0: index
42  %c1 = arith.constant 1: index
43  %c16 = arith.constant 16: index
44  %A = memref.alloc(%c16) : memref<?xf32>
45  %z = arith.constant 0.0: f32
46  %v = vector.broadcast %z : f32 to vector<16xf32>
47  %value = scf.for %i = %c0 to %c16 step %c1
48    iter_args(%v_iter = %v) -> (vector<16xf32>) {
49    memref.store %z, %A[%i] : memref<?xf32>
50    %i32 = arith.index_cast %i : index to i32
51    %fi = arith.sitofp %i32 : i32 to f32
52    %v_new = vector.insertelement %fi, %v_iter[%i32 : i32] : vector<16xf32>
53    scf.yield %v_new : vector<16xf32>
54  }
55
56  // Set up masks.
57  %f = arith.constant 0: i1
58  %t = arith.constant 1: i1
59  %none = vector.constant_mask [0] : vector<16xi1>
60  %all = vector.constant_mask [16] : vector<16xi1>
61  %some1 = vector.constant_mask [4] : vector<16xi1>
62  %0 = vector.insert %f, %some1[0] : i1 into vector<16xi1>
63  %1 = vector.insert %t, %0[7] : i1 into vector<16xi1>
64  %2 = vector.insert %t, %1[11] : i1 into vector<16xi1>
65  %3 = vector.insert %t, %2[13] : i1 into vector<16xi1>
66  %some2 = vector.insert %t, %3[15] : i1 into vector<16xi1>
67  %some3 = vector.insert %f, %some2[2] : i1 into vector<16xi1>
68
69  //
70  // Expanding load tests.
71  //
72
73  call @compress16(%A, %none, %value)
74    : (memref<?xf32>, vector<16xi1>, vector<16xf32>) -> ()
75  call @printmem16(%A) : (memref<?xf32>) -> ()
76  // CHECK: ( 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 )
77
78  call @compress16(%A, %all, %value)
79    : (memref<?xf32>, vector<16xi1>, vector<16xf32>) -> ()
80  call @printmem16(%A) : (memref<?xf32>) -> ()
81  // CHECK-NEXT: ( 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 )
82
83  call @compress16(%A, %some3, %value)
84    : (memref<?xf32>, vector<16xi1>, vector<16xf32>) -> ()
85  call @printmem16(%A) : (memref<?xf32>) -> ()
86  // CHECK-NEXT: ( 1, 3, 7, 11, 13, 15, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 )
87
88  call @compress16(%A, %some2, %value)
89    : (memref<?xf32>, vector<16xi1>, vector<16xf32>) -> ()
90  call @printmem16(%A) : (memref<?xf32>) -> ()
91  // CHECK-NEXT: ( 1, 2, 3, 7, 11, 13, 15, 7, 8, 9, 10, 11, 12, 13, 14, 15 )
92
93  call @compress16(%A, %some1, %value)
94    : (memref<?xf32>, vector<16xi1>, vector<16xf32>) -> ()
95  call @printmem16(%A) : (memref<?xf32>) -> ()
96  // CHECK-NEXT: ( 0, 1, 2, 3, 11, 13, 15, 7, 8, 9, 10, 11, 12, 13, 14, 15 )
97
98  call @compress16_at8(%A, %some1, %value)
99    : (memref<?xf32>, vector<16xi1>, vector<16xf32>) -> ()
100  call @printmem16(%A) : (memref<?xf32>) -> ()
101  // CHECK-NEXT: ( 0, 1, 2, 3, 11, 13, 15, 7, 0, 1, 2, 3, 12, 13, 14, 15 )
102
103  memref.dealloc %A : memref<?xf32>
104  return
105}
106