| ; RUN: opt %loadPolly -polly-reschedule=0 -polly-opt-isl \ |
| ; RUN: -polly-pattern-matching-based-opts=true -polly-tc-opt=true \ |
| ; RUN: -debug -disable-output < %s 2>&1 | FileCheck %s |
| ; REQUIRES: asserts |
| ; |
| ; for (i = 0; i < 1024; i++) |
| ; for (j = 0; j < 1024; j++) |
| ; for (l = 0; l < 64; ++l) |
| ; for (w = 0; w < 64; ++w) |
| ; C[i][j] += A[i][l][w] * B[w][j][l]; |
| ; |
| ; CHECK: The tensor contraction pattern was detected |
| ; |
| target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| define internal void @kernel_tc(i32 %ni, i32 %nj, i32 %nl, i32 %nq, i32 %nw, double %alpha, double %beta, ptr %C, ptr %A, ptr %B) { |
| entry: |
| br label %for.cond1.preheader |
| |
| for.cond1.preheader: ; preds = %for.inc30, %entry |
| %indvars.iv43 = phi i64 [ 0, %entry ], [ %indvars.iv.next44, %for.inc30 ] |
| br label %for.cond4.preheader |
| |
| for.cond4.preheader: ; preds = %for.inc27, %for.cond1.preheader |
| %indvars.iv40 = phi i64 [ 0, %for.cond1.preheader ], [ %indvars.iv.next41, %for.inc27 ] |
| br label %for.cond7.preheader |
| |
| for.cond7.preheader: ; preds = %for.inc24, %for.cond4.preheader |
| %indvars.iv37 = phi i64 [ 0, %for.cond4.preheader ], [ %indvars.iv.next38, %for.inc24 ] |
| br label %for.body9 |
| |
| for.body9: ; preds = %for.body9, %for.cond7.preheader |
| %indvars.iv = phi i64 [ 0, %for.cond7.preheader ], [ %indvars.iv.next, %for.body9 ] |
| %arrayidx13 = getelementptr inbounds [64 x [64 x double]], ptr %A, i64 %indvars.iv43, i64 %indvars.iv37, i64 %indvars.iv |
| %i = load double, ptr %arrayidx13, align 8 |
| %arrayidx19 = getelementptr inbounds [1024 x [64 x double]], ptr %B, i64 %indvars.iv, i64 %indvars.iv40, i64 %indvars.iv37 |
| %i1 = load double, ptr %arrayidx19, align 8 |
| %mul = fmul fast double %i1, %i |
| %arrayidx23 = getelementptr inbounds [1024 x double], ptr %C, i64 %indvars.iv43, i64 %indvars.iv40 |
| %i2 = load double, ptr %arrayidx23, align 8 |
| %add = fadd fast double %i2, %mul |
| store double %add, ptr %arrayidx23, align 8 |
| %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 |
| %exitcond = icmp ne i64 %indvars.iv.next, 64 |
| br i1 %exitcond, label %for.body9, label %for.inc24 |
| |
| for.inc24: ; preds = %for.body9 |
| %indvars.iv.next38 = add nuw nsw i64 %indvars.iv37, 1 |
| %exitcond39 = icmp ne i64 %indvars.iv.next38, 64 |
| br i1 %exitcond39, label %for.cond7.preheader, label %for.inc27 |
| |
| for.inc27: ; preds = %for.inc24 |
| %indvars.iv.next41 = add nuw nsw i64 %indvars.iv40, 1 |
| %exitcond42 = icmp ne i64 %indvars.iv.next41, 1024 |
| br i1 %exitcond42, label %for.cond4.preheader, label %for.inc30 |
| |
| for.inc30: ; preds = %for.inc27 |
| %indvars.iv.next44 = add nuw nsw i64 %indvars.iv43, 1 |
| %exitcond45 = icmp ne i64 %indvars.iv.next44, 1024 |
| br i1 %exitcond45, label %for.cond1.preheader, label %for.end32 |
| |
| for.end32: ; preds = %for.inc30 |
| ret void |
| } |