annotate gcc/testsuite/gfortran.dg/pr46519-1.f @ 111:04ced10e8804

gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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1 ! { dg-do compile { target i?86-*-* x86_64-*-* } }
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2 ! { dg-options "-O3 -mavx -mvzeroupper -fno-tree-slp-vectorize -mtune=generic -dp" }
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3
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4 PROGRAM MG3XDEMO
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5 INTEGER LM, NM, NV, NR, NIT
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6
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7
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8 PARAMETER( LM=7 )
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9 C PARAMETER( NIT=40 )
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10 PARAMETER( NM=2+2**LM, NV=NM**3 )
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11 PARAMETER( NR = (8*(NM**3+NM**2+5*NM-23+7*LM))/7 )
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12 C
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13 C
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14 C If commented line is used than there is no penalty
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15 C COMMON /X/ U, V, R, A, C, IR, MM
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16 COMMON /X/ A, C, IR, MM
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17 REAL*8 A(0:3),C(0:3)
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18
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19 INTEGER IT, N
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20 INTEGER LMI, MTIME, NTIMES
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21 C
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22 READ *,LMI
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23 READ *,NIT
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24 READ *,NTIMES
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25 READ *,U0
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26
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27 READ 9004, A
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28 READ 9004, C
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29 9004 FORMAT (4D8.0)
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30
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31 DO I = 0, 3
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32 A(I) = A(I)/3.0D0
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33 C(I) = C(I)/64.0D0
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34 ENDDO
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35 C
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36 N = 2 + 2**LMI
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37
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38 WRITE(6,7)N-2,N-2,N-2,NIT
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39 6 FORMAT( I4, 2E19.12)
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40 7 FORMAT(/,' KERNEL B: SOLVING A POISSON PROBLEM ON A ',I6,' BY ',
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41 > I6,' BY ',I6,' GRID,',/,' USING ',I6,' MULTIGRID ITERATIONS.',/)
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42 C
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43 STOP
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44 END
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45
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46 ! { dg-final { scan-assembler-times "avx_vzeroupper" 1 } }