reference, declarationdefinition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced
    1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
   49
   50
   51
   52
   53
   54
   55
   56
   57
   58
   59
   60
   61
   62
   63
   64
   65
   66
   67
   68
   69
   70
   71
   72
   73
   74
   75
   76
   77
   78
   79
   80
   81
   82
   83
   84
   85
   86
   87
   88
   89
   90
   91
   92
   93
   94
   95
   96
   97
   98
   99
  100
  101
  102
  103
  104
  105
  106
  107
  108
  109
  110
  111
  112
  113
  114
  115
  116
  117
  118
  119
  120
  121
  122
  123
  124
  125
  126
  127
  128
  129
  130
  131
  132
  133
  134
  135
  136
  137
  138
  139
  140
  141
  142
  143
  144
  145
  146
  147
  148
  149
  150
  151
  152
  153
  154
  155
  156
  157
; RUN: opt %loadPolly -polly-opt-isl -polly-pattern-matching-based-opts=true \
; RUN: -polly-target-throughput-vector-fma=1 \
; RUN: -polly-target-latency-vector-fma=8 \
; RUN: -analyze -polly-ast -polly-target-1st-cache-level-associativity=8 \
; RUN: -polly-target-2nd-cache-level-associativity=8 \
; RUN: -polly-target-1st-cache-level-size=32768 \
; RUN: -polly-target-vector-register-bitwidth=256 \
; RUN: -polly-target-2nd-cache-level-size=262144 < %s \
; RUN: | FileCheck %s
;
;    /* C := A * B + C */
;    /* Elements of the matrices A, B, C have the float type. */
;    /* The type size of elements of the matrix multiplication operands is used
;       to determine the parameters of the code produced by the optimization
;       of the matrix multiplication (e.g. bounds of the loops of the loop
;       nest, the innermost loop body). This test checks the form of
;       the generated loop nest. See getMicroKernelParams and
;       getMacroKernelParams from lib/Transform/ScheduleOptimizer.cpp
;       for details. */
;    for (i = 0; i < _PB_NI; i++)
;      for (j = 0; j < _PB_NJ; j++)
;	 for (k = 0; k < _PB_NK; ++k)
;	   C[i][j] += A[i][k] * B[k][j];
;
; CHECK:    // 1st level tiling - Tiles
; CHECK-NEXT:    for (int c1 = 0; c1 <= 2; c1 += 1) {
; CHECK-NEXT:      for (int c3 = 0; c3 <= 1023; c3 += 1)
; CHECK-NEXT:        for (int c4 = 384 * c1; c4 <= min(1023, 384 * c1 + 383); c4 += 1)
; CHECK-NEXT:          CopyStmt_0(0, c3, c4);
; CHECK-NEXT:      for (int c2 = 0; c2 <= 7; c2 += 1) {
; CHECK-NEXT:        for (int c3 = 128 * c2; c3 <= 128 * c2 + 127; c3 += 1)
; CHECK-NEXT:          for (int c5 = 384 * c1; c5 <= min(1023, 384 * c1 + 383); c5 += 1)
; CHECK-NEXT:            CopyStmt_1(c3, 0, c5);
; CHECK-NEXT:        // 1st level tiling - Points
; CHECK-NEXT:        // Register tiling - Tiles
; CHECK-NEXT:        for (int c3 = 0; c3 <= 127; c3 += 1)
; CHECK-NEXT:          for (int c4 = 0; c4 <= 15; c4 += 1)
; CHECK-NEXT:            for (int c5 = 0; c5 <= min(383, -384 * c1 + 1023); c5 += 1) {
; CHECK-NEXT:              // Loop Vectorizer Disabled
; CHECK-NEXT:              // Register tiling - Points
; CHECK-NEXT:              {
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4, 8 * c3, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4, 8 * c3 + 1, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4, 8 * c3 + 2, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4, 8 * c3 + 3, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4, 8 * c3 + 4, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4, 8 * c3 + 5, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4, 8 * c3 + 6, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4, 8 * c3 + 7, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 1, 8 * c3, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 1, 8 * c3 + 1, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 1, 8 * c3 + 2, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 1, 8 * c3 + 3, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 1, 8 * c3 + 4, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 1, 8 * c3 + 5, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 1, 8 * c3 + 6, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 1, 8 * c3 + 7, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 2, 8 * c3, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 2, 8 * c3 + 1, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 2, 8 * c3 + 2, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 2, 8 * c3 + 3, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 2, 8 * c3 + 4, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 2, 8 * c3 + 5, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 2, 8 * c3 + 6, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 2, 8 * c3 + 7, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 3, 8 * c3, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 3, 8 * c3 + 1, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 3, 8 * c3 + 2, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 3, 8 * c3 + 3, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 3, 8 * c3 + 4, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 3, 8 * c3 + 5, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 3, 8 * c3 + 6, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 3, 8 * c3 + 7, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 4, 8 * c3, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 4, 8 * c3 + 1, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 4, 8 * c3 + 2, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 4, 8 * c3 + 3, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 4, 8 * c3 + 4, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 4, 8 * c3 + 5, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 4, 8 * c3 + 6, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 4, 8 * c3 + 7, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 5, 8 * c3, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 5, 8 * c3 + 1, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 5, 8 * c3 + 2, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 5, 8 * c3 + 3, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 5, 8 * c3 + 4, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 5, 8 * c3 + 5, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 5, 8 * c3 + 6, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 5, 8 * c3 + 7, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 6, 8 * c3, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 6, 8 * c3 + 1, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 6, 8 * c3 + 2, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 6, 8 * c3 + 3, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 6, 8 * c3 + 4, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 6, 8 * c3 + 5, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 6, 8 * c3 + 6, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 6, 8 * c3 + 7, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 7, 8 * c3, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 7, 8 * c3 + 1, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 7, 8 * c3 + 2, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 7, 8 * c3 + 3, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 7, 8 * c3 + 4, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 7, 8 * c3 + 5, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 7, 8 * c3 + 6, 384 * c1 + c5);
; CHECK-NEXT:                Stmt_for_body6(128 * c2 + 8 * c4 + 7, 8 * c3 + 7, 384 * c1 + c5);
; CHECK-NEXT:              }
; CHECK-NEXT:            }
; CHECK-NEXT:      }
; CHECK-NEXT:    }
;
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-unknown"

; Function Attrs: noinline nounwind uwtable
define internal void @kernel_gemm(i32 %ni, i32 %nj, i32 %nk, float %alpha, float %beta, [1024 x float]* %C, [1024 x float]* %A, [1024 x float]* %B) #0 {
entry:
  br label %entry.split

entry.split:                                      ; preds = %entry
  br label %for.cond1.preheader

for.cond1.preheader:                              ; preds = %for.inc20, %entry.split
  %indvars.iv41 = phi i64 [ 0, %entry.split ], [ %indvars.iv.next42, %for.inc20 ]
  br label %for.cond4.preheader

for.cond4.preheader:                              ; preds = %for.inc17, %for.cond1.preheader
  %indvars.iv38 = phi i64 [ 0, %for.cond1.preheader ], [ %indvars.iv.next39, %for.inc17 ]
  br label %for.body6

for.body6:                                        ; preds = %for.body6, %for.cond4.preheader
  %indvars.iv = phi i64 [ 0, %for.cond4.preheader ], [ %indvars.iv.next, %for.body6 ]
  %arrayidx8 = getelementptr inbounds [1024 x float], [1024 x float]* %A, i64 %indvars.iv41, i64 %indvars.iv
  %tmp = load float, float* %arrayidx8, align 4
  %arrayidx12 = getelementptr inbounds [1024 x float], [1024 x float]* %B, i64 %indvars.iv, i64 %indvars.iv38
  %tmp1 = load float, float* %arrayidx12, align 4
  %mul = fmul float %tmp, %tmp1
  %arrayidx16 = getelementptr inbounds [1024 x float], [1024 x float]* %C, i64 %indvars.iv41, i64 %indvars.iv38
  %tmp2 = load float, float* %arrayidx16, align 4
  %add = fadd float %tmp2, %mul
  store float %add, float* %arrayidx16, align 4
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond = icmp ne i64 %indvars.iv.next, 1024
  br i1 %exitcond, label %for.body6, label %for.inc17

for.inc17:                                        ; preds = %for.body6
  %indvars.iv.next39 = add nuw nsw i64 %indvars.iv38, 1
  %exitcond40 = icmp ne i64 %indvars.iv.next39, 1024
  br i1 %exitcond40, label %for.cond4.preheader, label %for.inc20

for.inc20:                                        ; preds = %for.inc17
  %indvars.iv.next42 = add nuw nsw i64 %indvars.iv41, 1
  %exitcond43 = icmp ne i64 %indvars.iv.next42, 1024
  br i1 %exitcond43, label %for.cond1.preheader, label %for.end22

for.end22:                                        ; preds = %for.inc20
  ret void
}