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