| ; 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 |
| } |