1# RUN: %PYTHON %s | FileCheck %s
2
3from mlir.ir import *
4from mlir.dialects import builtin
5from mlir.dialects import func
6from mlir.dialects import linalg
7
8from mlir.dialects.linalg.opdsl.lang import *
9
10T1 = TV.T1
11T2 = TV.T2
12
13
14@linalg_structured_op
15def matmul_mono(
16    A=TensorDef(T, S.M, S.K),
17    B=TensorDef(T, S.K, S.N),
18    C=TensorDef(T, S.M, S.N, output=True)):
19  domain(D.m, D.n, D.k)
20  C[D.m, D.n] += A[D.m, D.k] * B[D.k, D.n]
21
22
23@linalg_structured_op
24def matmul_poly(
25    A=TensorDef(T1, S.M, S.K),
26    B=TensorDef(T2, S.K, S.N),
27    C=TensorDef(U, S.M, S.N, output=True),
28    cast=TypeFnAttrDef(default=TypeFn.cast_signed)):
29  domain(D.m, D.n, D.k)
30  C[D.m, D.n] += cast(U, A[D.m, D.k]) * cast(U, B[D.k, D.n])
31
32
33with Context() as ctx, Location.unknown():
34  module = Module.create()
35  f16 = F16Type.get()
36  f32 = F32Type.get()
37  f64 = F64Type.get()
38  i8 = IntegerType.get_signless(8)
39  i16 = IntegerType.get_signless(16)
40  i32 = IntegerType.get_signless(32)
41  with InsertionPoint(module.body):
42
43    # Multiplication indexing maps. We verify only the indexing maps of the
44    # first multiplication and then do additional tests on casting and body
45    # generation behavior.
46    # CHECK: #[[$MUL_MAP_A:.+]] = affine_map<(d0, d1, d2) -> (d0, d2)>
47    # CHECK: #[[$MUL_MAP_B:.+]] = affine_map<(d0, d1, d2) -> (d2, d1)>
48    # CHECK: #[[$MUL_MAP_C:.+]] = affine_map<(d0, d1, d2) -> (d0, d1)>
49
50    # CHECK-LABEL: func @test_matmul_mono
51    # CHECK-SAME:  %[[A:.+]]: tensor<4x16xf32>
52    # CHECK-SAME:  %[[B:.+]]: tensor<16x8xf32>
53    # CHECK: %[[INITC:.+]] = linalg.init_tensor [4, 8] : tensor<4x8xf32>
54    # CHECK: linalg.generic
55    # CHECK-SAME: indexing_maps = [#[[$MUL_MAP_A]], #[[$MUL_MAP_B]], #[[$MUL_MAP_C]]]
56    # CHECK-SAME: iterator_types = ["parallel", "parallel", "reduction"]
57    # CHECK-SAME: ins(%[[A]], %[[B]]
58    # CHECK-SAME: outs(%[[INITC]]
59    @func.FuncOp.from_py_func(
60        RankedTensorType.get((4, 16), f32), RankedTensorType.get((16, 8), f32))
61    def test_matmul_mono(lhs, rhs):
62      init_result = linalg.InitTensorOp([4, 8], f32)
63      return matmul_mono(lhs, rhs, outs=[init_result.result])
64
65    # CHECK-LABEL: @test_i8i8i32_matmul
66    # CHECK:      ^{{.*}}(%[[A_ARG:.+]]: i8, %[[B_ARG:.+]]: i8, %[[C_ARG:.+]]: i32)
67    # CHECK-NEXT:   %[[A_CAST:.+]] = arith.extsi %[[A_ARG]] : i8 to i32
68    # CHECK-NEXT:   %[[B_CAST:.+]] = arith.extsi %[[B_ARG]] : i8 to i32
69    # CHECK-NEXT:   %[[MUL:.+]] = arith.muli %[[A_CAST]], %[[B_CAST]] : i32
70    # CHECK-NEXT:   %[[ADD:.+]] = arith.addi %[[C_ARG]], %[[MUL]] : i32
71    # CHECK-NEXT:   linalg.yield %[[ADD]] : i32
72    # CHECK-NEXT: -> tensor<4x8xi32>
73    @func.FuncOp.from_py_func(
74        RankedTensorType.get((4, 16), i8), RankedTensorType.get((16, 8), i8),
75        RankedTensorType.get((4, 8), i32))
76    def test_i8i8i32_matmul(lhs, rhs, init_result):
77      return matmul_poly(lhs, rhs, outs=[init_result])
78
79    # CHECK-LABEL: @test_i8i8i32_matmul_unsigned
80    # CHECK:   = arith.extui
81    # CHECK:   = arith.extui
82    @func.FuncOp.from_py_func(
83        RankedTensorType.get((4, 16), i8), RankedTensorType.get((16, 8), i8),
84        RankedTensorType.get((4, 8), i32))
85    def test_i8i8i32_matmul_unsigned(lhs, rhs, init_result):
86      return matmul_poly(
87          lhs, rhs, outs=[init_result], cast=TypeFn.cast_unsigned)
88
89    # CHECK-LABEL: @test_i8i16i32_matmul
90    # CHECK:      ^{{.*}}(%[[A_ARG:.+]]: i8, %[[B_ARG:.+]]: i16, %[[C_ARG:.+]]: i32)
91    # CHECK-NEXT:   %[[A_CAST:.+]] = arith.extsi %[[A_ARG]] : i8 to i32
92    # CHECK-NEXT:   %[[B_CAST:.+]] = arith.extsi %[[B_ARG]] : i16 to i32
93    # CHECK-NEXT:   %[[MUL:.+]] = arith.muli %[[A_CAST]], %[[B_CAST]] : i32
94    # CHECK-NEXT:   %[[ADD:.+]] = arith.addi %[[C_ARG]], %[[MUL]] : i32
95    # CHECK-NEXT:   linalg.yield %[[ADD]] : i32
96    # CHECK-NEXT: -> tensor<4x8xi32>
97    @func.FuncOp.from_py_func(
98        RankedTensorType.get((4, 16), i8), RankedTensorType.get((16, 8), i16),
99        RankedTensorType.get((4, 8), i32))
100    def test_i8i16i32_matmul(lhs, rhs, init_result):
101      return matmul_poly(lhs, rhs, outs=[init_result])
102
103    # CHECK-LABEL: @test_i32i32i16_matmul
104    # CHECK:      ^{{.*}}(%[[A_ARG:.+]]: i32, %[[B_ARG:.+]]: i32, %[[C_ARG:.+]]: i16)
105    # CHECK-NEXT:   %[[A_CAST:.+]] = arith.trunci %[[A_ARG]] : i32 to i16
106    # CHECK-NEXT:   %[[B_CAST:.+]] = arith.trunci %[[B_ARG]] : i32 to i16
107    # CHECK-NEXT:   %[[MUL:.+]] = arith.muli %[[A_CAST]], %[[B_CAST]] : i16
108    # CHECK-NEXT:   %[[ADD:.+]] = arith.addi %[[C_ARG]], %[[MUL]] : i16
109    # CHECK-NEXT:   linalg.yield %[[ADD]] : i16
110    # CHECK-NEXT: -> tensor<4x8xi16>
111    @func.FuncOp.from_py_func(
112        RankedTensorType.get((4, 16), i32), RankedTensorType.get((16, 8), i32),
113        RankedTensorType.get((4, 8), i16))
114    def test_i32i32i16_matmul(lhs, rhs, init_result):
115      return matmul_poly(lhs, rhs, outs=[init_result])
116
117    # CHECK-LABEL: @test_i8i8f32_matmul
118    # CHECK:      ^{{.*}}(%[[A_ARG:.+]]: i8, %[[B_ARG:.+]]: i8, %[[C_ARG:.+]]: f32)
119    # CHECK-NEXT:   %[[A_CAST:.+]] = arith.sitofp %[[A_ARG]] : i8 to f32
120    # CHECK-NEXT:   %[[B_CAST:.+]] = arith.sitofp %[[B_ARG]] : i8 to f32
121    # CHECK-NEXT:   %[[MUL:.+]] = arith.mulf %[[A_CAST]], %[[B_CAST]] : f32
122    # CHECK-NEXT:   %[[ADD:.+]] = arith.addf %[[C_ARG]], %[[MUL]] : f32
123    # CHECK-NEXT:   linalg.yield %[[ADD]] : f32
124    # CHECK-NEXT: -> tensor<4x8xf32>
125    @func.FuncOp.from_py_func(
126        RankedTensorType.get((4, 16), i8), RankedTensorType.get((16, 8), i8),
127        RankedTensorType.get((4, 8), f32))
128    def test_i8i8f32_matmul(lhs, rhs, init_result):
129      return matmul_poly(lhs, rhs, outs=[init_result])
130
131    # CHECK-LABEL: @test_i8i8f32_matmul_unsigned
132    # CHECK:   = arith.uitofp
133    # CHECK:   = arith.uitofp
134    @func.FuncOp.from_py_func(
135        RankedTensorType.get((4, 16), i8), RankedTensorType.get((16, 8), i8),
136        RankedTensorType.get((4, 8), f32))
137    def test_i8i8f32_matmul_unsigned(lhs, rhs, init_result):
138      return matmul_poly(
139          lhs, rhs, outs=[init_result], cast=TypeFn.cast_unsigned)
140
141    # CHECK-LABEL: @test_f16f16f32_matmul
142    # CHECK:      ^{{.*}}(%[[A_ARG:.+]]: f16, %[[B_ARG:.+]]: f16, %[[C_ARG:.+]]: f32)
143    # CHECK-NEXT:   %[[A_CAST:.+]] = arith.extf %[[A_ARG]] : f16 to f32
144    # CHECK-NEXT:   %[[B_CAST:.+]] = arith.extf %[[B_ARG]] : f16 to f32
145    # CHECK-NEXT:   %[[MUL:.+]] = arith.mulf %[[A_CAST]], %[[B_CAST]] : f32
146    # CHECK-NEXT:   %[[ADD:.+]] = arith.addf %[[C_ARG]], %[[MUL]] : f32
147    # CHECK-NEXT:   linalg.yield %[[ADD]] : f32
148    # CHECK-NEXT: -> tensor<4x8xf32>
149    @func.FuncOp.from_py_func(
150        RankedTensorType.get((4, 16), f16), RankedTensorType.get((16, 8), f16),
151        RankedTensorType.get((4, 8), f32))
152    def test_f16f16f32_matmul(lhs, rhs, init_result):
153      return matmul_poly(lhs, rhs, outs=[init_result])
154
155    # CHECK-LABEL: @test_f64f64f32_matmul
156    # CHECK:      ^{{.*}}(%[[A_ARG:.+]]: f64, %[[B_ARG:.+]]: f64, %[[C_ARG:.+]]: f32)
157    # CHECK-NEXT:   %[[A_CAST:.+]] = arith.truncf %[[A_ARG]] : f64 to f32
158    # CHECK-NEXT:   %[[B_CAST:.+]] = arith.truncf %[[B_ARG]] : f64 to f32
159    # CHECK-NEXT:   %[[MUL:.+]] = arith.mulf %[[A_CAST]], %[[B_CAST]] : f32
160    # CHECK-NEXT:   %[[ADD:.+]] = arith.addf %[[C_ARG]], %[[MUL]] : f32
161    # CHECK-NEXT:   linalg.yield %[[ADD]] : f32
162    # CHECK-NEXT: -> tensor<4x8xf32>
163    @func.FuncOp.from_py_func(
164        RankedTensorType.get((4, 16), f64), RankedTensorType.get((16, 8), f64),
165        RankedTensorType.get((4, 8), f32))
166    def test_f64f64f32_matmul(lhs, rhs, init_result):
167      return matmul_poly(lhs, rhs, outs=[init_result])
168
169
170print(module)
171