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Prefetch in sparse-full-mv

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Anthony Scemama 2016-06-03 13:54:23 +02:00
parent 3ccee1b3f0
commit 033025c0ea
1 changed files with 8 additions and 0 deletions
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src/mo.irp.f
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@ -690,6 +690,14 @@ subroutine sparse_full_mv(A,LDA, &
! LDC and LDA have to be factors of simd_sp
IRP_IF NO_PREFETCH
IRP_ELSE
call MM_PREFETCH (A(j,indices(1)),3)
call MM_PREFETCH (A(j,indices(2)),3)
call MM_PREFETCH (A(j,indices(3)),3)
call MM_PREFETCH (A(j,indices(4)),3)
IRP_ENDIF
!DIR$ VECTOR ALIGNED
do j=1,LDC
C1(j) = 0.