| ; RUN: opt %loadPolly -polly-delicm -polly-simplify -polly-opt-isl \ |
| ; RUN: -polly-pattern-matching-based-opts=true \ |
| ; RUN: -polly-tc-opt=true -debug -disable-output < %s 2>&1 | FileCheck %s |
| ; REQUIRES: asserts |
| ; |
| ; Check that the pattern matching detects the tensor contraction pattern |
| ; after a full run of -polly-delicm. This test case generates the following |
| ; schedule, which contans two band nodes. Without DeLICM two statement are |
| ; generated. |
| ; |
| ; domain: "{ Stmt5[i0, i1, i2, i3, i4, i5] : 0 <= i0 <= 31 and 0 <= i1 <= 31 and |
| ; 0 <= i2 <= 31 and 0 <= i3 <= 31 and |
| ; 0 <= i4 <= 31 and 0 <= i5 <= 31 }" |
| ; child: |
| ; schedule: "[{ Stmt5[i0, i1, i2, i3, i4, i5] -> [(i0)] }, |
| ; { Stmt5[i0, i1, i2, i3, i4, i5] -> [(i1)] }, |
| ; { Stmt5[i0, i1, i2, i3, i4, i5] -> [(i2)] }, |
| ; { Stmt5[i0, i1, i2, i3, i4, i5] -> [(i4)] }, |
| ; { Stmt5[i0, i1, i2, i3, i4, i5] -> [(i3)] }]" |
| ; permutable: 1 |
| ; coincident: [ 1, 1, 1, 1, 0 ] |
| ; child: |
| ; schedule: "[{ Stmt5[i0, i1, i2, i3, i4, i5] -> [(i5)] }]" |
| ; permutable: 1 |
| ; child: |
| ; leaf |
| ; |
| ; for (i = 0; i < 32; i++) |
| ; for (j = 0; j < 32; j++) |
| ; for (k = 0; k < 32; ++k) |
| ; for (l = 0; l < 32; ++l) |
| ; for (w = 0; w < 32; ++w) |
| ; for (q = 0; q < 32; ++q) |
| ; C[i][j][k][w] += A[i][l][j][q] * B[q][w][l][k]; |
| ; |
| ; 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 fastcc void @kernel_tc(ptr nocapture %C, ptr nocapture readonly %A, ptr nocapture readonly %B) { |
| entry: |
| br label %for.cond1.preheader |
| |
| for.cond1.preheader: ; preds = %for.inc50, %entry |
| %indvars.iv19 = phi i64 [ 0, %entry ], [ %indvars.iv.next20, %for.inc50 ] |
| br label %for.cond4.preheader |
| |
| for.cond4.preheader: ; preds = %for.inc47, %for.cond1.preheader |
| %indvars.iv16 = phi i64 [ 0, %for.cond1.preheader ], [ %indvars.iv.next17, %for.inc47 ] |
| br label %for.cond7.preheader |
| |
| for.cond7.preheader: ; preds = %for.inc44, %for.cond4.preheader |
| %indvars.iv13 = phi i64 [ 0, %for.cond4.preheader ], [ %indvars.iv.next14, %for.inc44 ] |
| br label %for.cond10.preheader |
| |
| for.cond10.preheader: ; preds = %for.inc41, %for.cond7.preheader |
| %indvars.iv10 = phi i64 [ 0, %for.cond7.preheader ], [ %indvars.iv.next11, %for.inc41 ] |
| br label %for.cond13.preheader |
| |
| for.cond13.preheader: ; preds = %for.inc38, %for.cond10.preheader |
| %indvars.iv7 = phi i64 [ 0, %for.cond10.preheader ], [ %indvars.iv.next8, %for.inc38 ] |
| %arrayidx37 = getelementptr inbounds [32 x [32 x [32 x double]]], ptr %C, i64 %indvars.iv19, i64 %indvars.iv16, i64 %indvars.iv13, i64 %indvars.iv7 |
| %.pre = load double, ptr %arrayidx37, align 8 |
| br label %for.body15 |
| |
| for.body15: ; preds = %for.body15, %for.cond13.preheader |
| %i = phi double [ %.pre, %for.cond13.preheader ], [ %add, %for.body15 ] |
| %indvars.iv = phi i64 [ 0, %for.cond13.preheader ], [ %indvars.iv.next, %for.body15 ] |
| %arrayidx21 = getelementptr inbounds [32 x [32 x [32 x double]]], ptr %A, i64 %indvars.iv19, i64 %indvars.iv10, i64 %indvars.iv16, i64 %indvars.iv |
| %i1 = load double, ptr %arrayidx21, align 8 |
| %arrayidx29 = getelementptr inbounds [32 x [32 x [32 x double]]], ptr %B, i64 %indvars.iv, i64 %indvars.iv7, i64 %indvars.iv10, i64 %indvars.iv13 |
| %i2 = load double, ptr %arrayidx29, align 8 |
| %mul = fmul fast double %i2, %i1 |
| %add = fadd fast double %i, %mul |
| store double %add, ptr %arrayidx37, align 8 |
| %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 |
| %exitcond.not = icmp eq i64 %indvars.iv.next, 32 |
| br i1 %exitcond.not, label %for.inc38, label %for.body15 |
| |
| for.inc38: ; preds = %for.body15 |
| %indvars.iv.next8 = add nuw nsw i64 %indvars.iv7, 1 |
| %exitcond9.not = icmp eq i64 %indvars.iv.next8, 32 |
| br i1 %exitcond9.not, label %for.inc41, label %for.cond13.preheader |
| |
| for.inc41: ; preds = %for.inc38 |
| %indvars.iv.next11 = add nuw nsw i64 %indvars.iv10, 1 |
| %exitcond12.not = icmp eq i64 %indvars.iv.next11, 32 |
| br i1 %exitcond12.not, label %for.inc44, label %for.cond10.preheader |
| |
| for.inc44: ; preds = %for.inc41 |
| %indvars.iv.next14 = add nuw nsw i64 %indvars.iv13, 1 |
| %exitcond15.not = icmp eq i64 %indvars.iv.next14, 32 |
| br i1 %exitcond15.not, label %for.inc47, label %for.cond7.preheader |
| |
| for.inc47: ; preds = %for.inc44 |
| %indvars.iv.next17 = add nuw nsw i64 %indvars.iv16, 1 |
| %exitcond18.not = icmp eq i64 %indvars.iv.next17, 32 |
| br i1 %exitcond18.not, label %for.inc50, label %for.cond4.preheader |
| |
| for.inc50: ; preds = %for.inc47 |
| %indvars.iv.next20 = add nuw nsw i64 %indvars.iv19, 1 |
| %exitcond21.not = icmp eq i64 %indvars.iv.next20, 32 |
| br i1 %exitcond21.not, label %for.end52, label %for.cond1.preheader |
| |
| for.end52: ; preds = %for.inc50 |
| ret void |
| } |