llvm-project/polly/test/ScheduleOptimizer/full_partial_tile_separatio...

90 lines
4.7 KiB
LLVM

; RUN: opt -S %loadPolly -polly-vectorizer=stripmine -polly-opt-isl -polly-ast -analyze < %s | FileCheck %s
; CHECK: // 1st level tiling - Tiles
; CHECK-NEXT: #pragma known-parallel
; CHECK-NEXT: for (int c0 = 0; c0 <= floord(ni - 1, 32); c0 += 1)
; CHECK-NEXT: for (int c1 = 0; c1 <= floord(nj - 1, 32); c1 += 1)
; CHECK-NEXT: for (int c2 = 0; c2 <= floord(nk - 1, 32); c2 += 1) {
; CHECK-NEXT: // 1st level tiling - Points
; CHECK-NEXT: for (int c3 = 0; c3 <= min(31, ni - 32 * c0 - 1); c3 += 1) {
; CHECK-NEXT: for (int c4 = 0; c4 <= min(7, -8 * c1 + nj / 4 - 1); c4 += 1)
; CHECK-NEXT: for (int c5 = 0; c5 <= min(31, nk - 32 * c2 - 1); c5 += 1) {
; CHECK-NEXT: // SIMD
; CHECK-NEXT: for (int c6 = 0; c6 <= 3; c6 += 1)
; CHECK-NEXT: Stmt_for_body_6(32 * c0 + c3, 32 * c1 + 4 * c4 + c6, 32 * c2 + c5);
; CHECK-NEXT: }
; CHECK-NEXT: if (32 * c1 + 31 >= nj)
; CHECK-NEXT: #pragma minimal dependence distance: 1
; CHECK-NEXT: for (int c5 = 0; c5 <= min(31, nk - 32 * c2 - 1); c5 += 1) {
; CHECK-NEXT: // SIMD
; CHECK-NEXT: for (int c6 = 0; c6 < nj % 4; c6 += 1)
; CHECK-NEXT: Stmt_for_body_6(32 * c0 + c3, -(nj % 4) + nj + c6, 32 * c2 + c5);
; CHECK-NEXT: }
; CHECK-NEXT: }
; CHECK-NEXT: }
; Function Attrs: nounwind uwtable
define void @kernel_gemm(i32 %ni, i32 %nj, i32 %nk, double %alpha, double %beta, [1024 x double]* %C, [1024 x double]* %A, [1024 x double]* %B) #0 {
entry:
%cmp.27 = icmp sgt i32 %ni, 0
br i1 %cmp.27, label %for.cond.1.preheader.lr.ph, label %for.end.22
for.cond.1.preheader.lr.ph: ; preds = %entry
br label %for.cond.1.preheader
for.cond.1.preheader: ; preds = %for.cond.1.preheader.lr.ph, %for.inc.20
%indvars.iv33 = phi i64 [ 0, %for.cond.1.preheader.lr.ph ], [ %indvars.iv.next34, %for.inc.20 ]
%cmp2.25 = icmp sgt i32 %nj, 0
br i1 %cmp2.25, label %for.cond.4.preheader.lr.ph, label %for.inc.20
for.cond.4.preheader.lr.ph: ; preds = %for.cond.1.preheader
br label %for.cond.4.preheader
for.cond.4.preheader: ; preds = %for.cond.4.preheader.lr.ph, %for.inc.17
%indvars.iv29 = phi i64 [ 0, %for.cond.4.preheader.lr.ph ], [ %indvars.iv.next30, %for.inc.17 ]
%cmp5.23 = icmp sgt i32 %nk, 0
br i1 %cmp5.23, label %for.body.6.lr.ph, label %for.inc.17
for.body.6.lr.ph: ; preds = %for.cond.4.preheader
br label %for.body.6
for.body.6: ; preds = %for.body.6.lr.ph, %for.body.6
%indvars.iv = phi i64 [ 0, %for.body.6.lr.ph ], [ %indvars.iv.next, %for.body.6 ]
%arrayidx8 = getelementptr inbounds [1024 x double], [1024 x double]* %A, i64 %indvars.iv33, i64 %indvars.iv
%0 = load double, double* %arrayidx8, align 8
%arrayidx12 = getelementptr inbounds [1024 x double], [1024 x double]* %B, i64 %indvars.iv, i64 %indvars.iv29
%1 = load double, double* %arrayidx12, align 8
%mul = fmul double %0, %1
%arrayidx16 = getelementptr inbounds [1024 x double], [1024 x double]* %C, i64 %indvars.iv33, i64 %indvars.iv29
%2 = load double, double* %arrayidx16, align 8
%add = fadd double %2, %mul
store double %add, double* %arrayidx16, align 8
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%lftr.wideiv = trunc i64 %indvars.iv.next to i32
%exitcond = icmp ne i32 %lftr.wideiv, %nk
br i1 %exitcond, label %for.body.6, label %for.cond.4.for.inc.17_crit_edge
for.cond.4.for.inc.17_crit_edge: ; preds = %for.body.6
br label %for.inc.17
for.inc.17: ; preds = %for.cond.4.for.inc.17_crit_edge, %for.cond.4.preheader
%indvars.iv.next30 = add nuw nsw i64 %indvars.iv29, 1
%lftr.wideiv31 = trunc i64 %indvars.iv.next30 to i32
%exitcond32 = icmp ne i32 %lftr.wideiv31, %nj
br i1 %exitcond32, label %for.cond.4.preheader, label %for.cond.1.for.inc.20_crit_edge
for.cond.1.for.inc.20_crit_edge: ; preds = %for.inc.17
br label %for.inc.20
for.inc.20: ; preds = %for.cond.1.for.inc.20_crit_edge, %for.cond.1.preheader
%indvars.iv.next34 = add nuw nsw i64 %indvars.iv33, 1
%lftr.wideiv35 = trunc i64 %indvars.iv.next34 to i32
%exitcond36 = icmp ne i32 %lftr.wideiv35, %ni
br i1 %exitcond36, label %for.cond.1.preheader, label %for.cond.for.end.22_crit_edge
for.cond.for.end.22_crit_edge: ; preds = %for.inc.20
br label %for.end.22
for.end.22: ; preds = %for.cond.for.end.22_crit_edge, %entry
ret void
}