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@@ -1064,7 +1064,7 @@ subdata according to the filter @var{f}, as shown in the following example:
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@cartouche
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@smallexample
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struct starpu_data_filter f = @{
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- .filter_func = starpu_vertical_block_filter_func,
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+ .filter_func = starpu_block_filter_func,
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.nchildren = nslicesx,
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.get_nchildren = NULL,
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.get_child_ops = NULL
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@@ -1155,11 +1155,15 @@ This partitions a block-sparse matrix into vertical block-sparse matrices.
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@subsubsection Partitioning BLAS interface
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@deftypefun void starpu_block_filter_func (void *@var{father_interface}, void *@var{child_interface}, {struct starpu_data_filter} *@var{f}, unsigned @var{id}, unsigned @var{nparts})
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-This partitions a dense Matrix into horizontal blocks.
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+This partitions a dense Matrix along the x dimension, thus getting (y,(x/nparts)
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+matrices. If nparts does not divide x, the last submatrix contains the
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+remainder.
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@end deftypefun
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@deftypefun void starpu_vertical_block_filter_func (void *@var{father_interface}, void *@var{child_interface}, {struct starpu_data_filter} *@var{f}, unsigned @var{id}, unsigned @var{nparts})
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-This partitions a dense Matrix into vertical blocks.
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+This partitions a dense Matrix along the y dimension, thus getting (y/nparts),x)
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+matrices. If nparts does not divide y, the last submatrix contains the
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+remainder.
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@end deftypefun
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@node Partitioning Vector Data
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