pattern-matching-based-opts.ll
3.06 KB
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
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
; RUN: opt %loadPolly -polly-opt-isl -polly-pattern-matching-based-opts=false \
; RUN: -debug < %s 2>&1| FileCheck %s
; RUN: opt %loadPolly -polly-opt-isl -polly-pattern-matching-based-opts=true -debug < %s 2>&1| FileCheck %s --check-prefix=PATTERN-MATCHING-OPTS
; RUN: opt %loadPolly -polly-opt-isl -polly-pattern-matching-based-opts=true -polly-ast-detect-parallel -polly-ast -analyze < %s | FileCheck %s --check-prefix=PARALLEL-AST
; RUN: opt %loadPolly -polly-opt-isl -polly-pattern-matching-based-opts=true -stats -disable-output < %s 2>&1| FileCheck %s --check-prefix=STATS -match-full-lines
; REQUIRES: asserts
;
; /* C := alpha*A*B + beta*C */
; for (i = 0; i < _PB_NI; i++)
; for (j = 0; j < _PB_NJ; j++)
; {
; C[i][j] *= beta;
; for (k = 0; k < _PB_NK; ++k)
; C[i][j] += alpha * A[i][k] * B[k][j];
; }
;
; CHECK-NOT: The matrix multiplication pattern was detected
; PATTERN-MATCHING-OPTS: The matrix multiplication pattern was detected
; PARALLEL-AST: #pragma known-parallel
; PARALLEL-AST: #pragma known-parallel
; STATS: 1 polly-opt-isl - Number of matrix multiplication patterns detected and optimized
;
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-unknown"
define internal void @kernel_gemm(i32 %arg, i32 %arg1, i32 %arg2, double %arg3, double %arg4, [1056 x double]* %arg5, [1024 x double]* %arg6, [1056 x double]* %arg7) #0 {
bb:
br label %bb8
bb8: ; preds = %bb29, %bb
%tmp = phi i64 [ 0, %bb ], [ %tmp30, %bb29 ]
br label %bb9
bb9: ; preds = %bb26, %bb8
%tmp10 = phi i64 [ 0, %bb8 ], [ %tmp27, %bb26 ]
%tmp11 = getelementptr inbounds [1056 x double], [1056 x double]* %arg5, i64 %tmp, i64 %tmp10
%tmp12 = load double, double* %tmp11, align 8
%tmp13 = fmul double %tmp12, %arg4
store double %tmp13, double* %tmp11, align 8
br label %Copy_0
Copy_0: ; preds = %Copy_0, %bb9
%tmp15 = phi i64 [ 0, %bb9 ], [ %tmp24, %Copy_0 ]
%tmp16 = getelementptr inbounds [1024 x double], [1024 x double]* %arg6, i64 %tmp, i64 %tmp15
%tmp17 = load double, double* %tmp16, align 8
%tmp18 = fmul double %tmp17, %arg3
%tmp19 = getelementptr inbounds [1056 x double], [1056 x double]* %arg7, i64 %tmp15, i64 %tmp10
%tmp20 = load double, double* %tmp19, align 8
%tmp21 = fmul double %tmp18, %tmp20
%tmp22 = load double, double* %tmp11, align 8
%tmp23 = fadd double %tmp22, %tmp21
store double %tmp23, double* %tmp11, align 8
%tmp24 = add nuw nsw i64 %tmp15, 1
%tmp25 = icmp ne i64 %tmp24, 1024
br i1 %tmp25, label %Copy_0, label %bb26
bb26: ; preds = %Copy_0
%tmp27 = add nuw nsw i64 %tmp10, 1
%tmp28 = icmp ne i64 %tmp27, 1056
br i1 %tmp28, label %bb9, label %bb29
bb29: ; preds = %bb26
%tmp30 = add nuw nsw i64 %tmp, 1
%tmp31 = icmp ne i64 %tmp30, 1056
br i1 %tmp31, label %bb8, label %bb32
bb32: ; preds = %bb29
ret void
}