platform/upstream/isl.git
14 years agoisl_pw_qpolynomial_gist: also try to eliminate integer divisions
Sven Verdoolaege [Fri, 5 Nov 2010 15:44:54 +0000 (16:44 +0100)]
isl_pw_qpolynomial_gist: also try to eliminate integer divisions

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agohide some functions that were exposed by mistake
Sven Verdoolaege [Fri, 5 Nov 2010 15:13:29 +0000 (16:13 +0100)]
hide some functions that were exposed by mistake

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoisl_qpolynomial_substitute_equalities: eliminate integer divisions by 1
Sven Verdoolaege [Wed, 3 Nov 2010 20:15:25 +0000 (21:15 +0100)]
isl_qpolynomial_substitute_equalities: eliminate integer divisions by 1

In particular, replace them by the dividend.

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoisl_stream_read_pw_qpolynomial: read nested divs
Sven Verdoolaege [Thu, 4 Nov 2010 16:40:42 +0000 (17:40 +0100)]
isl_stream_read_pw_qpolynomial: read nested divs

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoisl_qpolynomial_div_pow: allow nested divs
Sven Verdoolaege [Thu, 4 Nov 2010 16:39:11 +0000 (17:39 +0100)]
isl_qpolynomial_div_pow: allow nested divs

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoisl_printer_print_qpolynomial: properly print nested divs
Sven Verdoolaege [Thu, 4 Nov 2010 16:56:02 +0000 (17:56 +0100)]
isl_printer_print_qpolynomial: properly print nested divs

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoisl_qpolynomial_substitute_equalities: ignore constant when removing factors
Sven Verdoolaege [Wed, 3 Nov 2010 15:19:08 +0000 (16:19 +0100)]
isl_qpolynomial_substitute_equalities: ignore constant when removing factors

The constant term of the affine expression inside an integer division
should not be taking to account when trying to remove common factors
between numerator and denominator.  For example, [(1 + 2 x)/4]
should be simplified to [x/2].

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoisl_qpolynomial_substitute_equalities: don't use equalities with existentials
Sven Verdoolaege [Thu, 4 Nov 2010 21:16:20 +0000 (22:16 +0100)]
isl_qpolynomial_substitute_equalities: don't use equalities with existentials

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoisl_basic_map_underlying_set: remove any structure and names from the input
Sven Verdoolaege [Mon, 1 Nov 2010 14:59:43 +0000 (15:59 +0100)]
isl_basic_map_underlying_set: remove any structure and names from the input

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoexport isl_set_reset_dim
Sven Verdoolaege [Mon, 1 Nov 2010 10:01:20 +0000 (11:01 +0100)]
export isl_set_reset_dim

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoisl_qpolynomial_morph: properly handle change in number of variables
Sven Verdoolaege [Sat, 30 Oct 2010 16:26:18 +0000 (18:26 +0200)]
isl_qpolynomial_morph: properly handle change in number of variables

The original implementation would only substitute the actual variables
and not the integer divisions, but if the number of variables changes,
then the positions of the integer divisions change too and so they have
to be adjusted as well.

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoisl_stream_read_map: read_var_def: read var definition in "clean" basic map
Sven Verdoolaege [Thu, 28 Oct 2010 18:49:06 +0000 (20:49 +0200)]
isl_stream_read_map: read_var_def: read var definition in "clean" basic map

The original code would mix up integer division already in bmap and newly
added integer divisions.

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoadd isl_set_remove_divs_involving_dims
Sven Verdoolaege [Wed, 27 Oct 2010 11:04:04 +0000 (13:04 +0200)]
add isl_set_remove_divs_involving_dims

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoadd isl_div_div
Sven Verdoolaege [Sat, 23 Oct 2010 12:33:19 +0000 (14:33 +0200)]
add isl_div_div

14 years agoadd isl_div_copy
Sven Verdoolaege [Sat, 23 Oct 2010 12:41:59 +0000 (14:41 +0200)]
add isl_div_copy

14 years agoexport isl_pw_qpolynomial_fold_set_dim_name
Sven Verdoolaege [Tue, 19 Oct 2010 13:27:42 +0000 (15:27 +0200)]
export isl_pw_qpolynomial_fold_set_dim_name

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agodoc: fix typo
Sven Verdoolaege [Tue, 26 Oct 2010 15:00:13 +0000 (17:00 +0200)]
doc: fix typo

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoexport isl_pw_qpolynomial_fold_add
Sven Verdoolaege [Tue, 19 Oct 2010 13:03:30 +0000 (15:03 +0200)]
export isl_pw_qpolynomial_fold_add

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoadd isl_set_flatten_map
Sven Verdoolaege [Tue, 19 Oct 2010 12:50:40 +0000 (14:50 +0200)]
add isl_set_flatten_map

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoisl_pw_qpolynomial_gist: substitute equalities in polynomials
Sven Verdoolaege [Mon, 25 Oct 2010 11:49:22 +0000 (13:49 +0200)]
isl_pw_qpolynomial_gist: substitute equalities in polynomials

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoisl_pw_qpolynomial_gist: drop empty pieces in result
Sven Verdoolaege [Mon, 25 Oct 2010 11:37:41 +0000 (13:37 +0200)]
isl_pw_qpolynomial_gist: drop empty pieces in result

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoisl_map_gist_basic_map: drop empty pieces in result
Sven Verdoolaege [Mon, 25 Oct 2010 11:37:04 +0000 (13:37 +0200)]
isl_map_gist_basic_map: drop empty pieces in result

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agorename isl_map_remove to isl_map_remove_dims
Sven Verdoolaege [Sat, 23 Oct 2010 11:42:21 +0000 (13:42 +0200)]
rename isl_map_remove to isl_map_remove_dims

The new name is more consistent with other functions and avoids confusion
as to what is being added.

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoisl_pw_qpolynomial_print: properly print divs in ISL_FORMAT_C
Sven Verdoolaege [Fri, 22 Oct 2010 19:42:50 +0000 (21:42 +0200)]
isl_pw_qpolynomial_print: properly print divs in ISL_FORMAT_C

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoisl_stream: allow tokens to start with "_"
Sven Verdoolaege [Tue, 19 Oct 2010 12:34:10 +0000 (14:34 +0200)]
isl_stream: allow tokens to start with "_"

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoisl_set_alloc_dim: fix memory leak on error path
Sven Verdoolaege [Tue, 19 Oct 2010 12:50:28 +0000 (14:50 +0200)]
isl_set_alloc_dim: fix memory leak on error path

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agofix isl_union_{set,map}_lex_g{e,t}_union_map
Sven Verdoolaege [Tue, 26 Oct 2010 09:25:03 +0000 (11:25 +0200)]
fix isl_union_{set,map}_lex_g{e,t}_union_map

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoisl_stream_read_map: read_var_list: simplify and finalize result
Sven Verdoolaege [Tue, 26 Oct 2010 09:21:26 +0000 (11:21 +0200)]
isl_stream_read_map: read_var_list: simplify and finalize result

read_var_list may add equalities, so at the very least we need
to gauss the constraints and finalize the result, but it doesn't
seem to hurt to also simplify the result.

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoisl_dim_replace: fix handling of nested spaces
Sven Verdoolaege [Wed, 20 Oct 2010 20:16:15 +0000 (22:16 +0200)]
isl_dim_replace: fix handling of nested spaces

5ad911e (isl_dim_drop: also drop parameters from nested spaces,
Sat Oct 16 14:41:22 2010 +0200) changed isl_dim_drop to also
drop parameters from nested spaces, but it didn't change isl_dim_add
accordingly, breaking isl_dim_replace on isl_dims with nested spaces.

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agosupport extended PolyLib output format
Sven Verdoolaege [Fri, 15 Oct 2010 09:14:57 +0000 (11:14 +0200)]
support extended PolyLib output format

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agodoc: mention LaTeX output format
Sven Verdoolaege [Sun, 17 Oct 2010 09:36:40 +0000 (11:36 +0200)]
doc: mention LaTeX output format

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoadd isl_union_set_identity
Sven Verdoolaege [Thu, 14 Oct 2010 13:49:52 +0000 (15:49 +0200)]
add isl_union_set_identity

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agobasic_map_read_polylib: clear newly created divs
Sven Verdoolaege [Sat, 16 Oct 2010 13:05:24 +0000 (15:05 +0200)]
basic_map_read_polylib: clear newly created divs

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agocompute explicit divs for context before calling isl_basic_map_gist
Sven Verdoolaege [Thu, 14 Oct 2010 09:28:33 +0000 (11:28 +0200)]
compute explicit divs for context before calling isl_basic_map_gist

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoadd isl_set_flatten
Sven Verdoolaege [Tue, 12 Oct 2010 09:18:27 +0000 (11:18 +0200)]
add isl_set_flatten

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoisl_dim_flatten: remove space names when internal structure changes
Sven Verdoolaege [Sun, 17 Oct 2010 09:05:28 +0000 (11:05 +0200)]
isl_dim_flatten: remove space names when internal structure changes

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoisl_stream_read_map: properly parse nested spaces
Sven Verdoolaege [Sat, 16 Oct 2010 12:50:59 +0000 (14:50 +0200)]
isl_stream_read_map: properly parse nested spaces

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoisl_dim_drop: also drop parameters from nested spaces
Sven Verdoolaege [Sat, 16 Oct 2010 12:41:22 +0000 (14:41 +0200)]
isl_dim_drop: also drop parameters from nested spaces

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoprivately export isl_basic_map_reset_dim
Sven Verdoolaege [Sat, 16 Oct 2010 11:41:20 +0000 (13:41 +0200)]
privately export isl_basic_map_reset_dim

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoisl_map_coalesce: handle some cases of pairs of adjacent equalities
Sven Verdoolaege [Wed, 13 Oct 2010 20:02:25 +0000 (22:02 +0200)]
isl_map_coalesce: handle some cases of pairs of adjacent equalities

We don't want to handle all cases, because coalescing maps that
are too dissimilar may reduce the effectiveness of some decomposition
techniques during the computation of transitive closure.
Right now, we only perform such coalescing if there is exactly
one pair of adjacent equalities.  It's not clear if this is the best
heuristic, but it makes all transitive closure test cases pass.

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoisl_mat_right_inverse: fix memory leak on error path
Sven Verdoolaege [Wed, 13 Oct 2010 17:39:35 +0000 (19:39 +0200)]
isl_mat_right_inverse: fix memory leak on error path

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoisl_union_pw_qpolynomial_zero: check for NULL input
Sven Verdoolaege [Mon, 11 Oct 2010 11:14:12 +0000 (13:14 +0200)]
isl_union_pw_qpolynomial_zero: check for NULL input

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoexport isl_basic_set_sample_point
Sven Verdoolaege [Sat, 2 Oct 2010 13:33:55 +0000 (15:33 +0200)]
export isl_basic_set_sample_point

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agobasis_reduction_templ.c: fix typo in comment
Sven Verdoolaege [Sat, 2 Oct 2010 10:34:01 +0000 (12:34 +0200)]
basis_reduction_templ.c: fix typo in comment

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoexport isl_basic_set_reduced_basis
Sven Verdoolaege [Sat, 2 Oct 2010 09:16:17 +0000 (11:16 +0200)]
export isl_basic_set_reduced_basis

Since this function will now be available from the outside, we
add some more checks and we allow the input to contain equalities.

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoadd isl_int_[gs]et_gmp
Sven Verdoolaege [Sat, 2 Oct 2010 09:12:52 +0000 (11:12 +0200)]
add isl_int_[gs]et_gmp

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoisl_pw_qpolynomial_print: print modulo constraints in ISL_FORMAT_C
Sven Verdoolaege [Sat, 2 Oct 2010 08:51:14 +0000 (10:51 +0200)]
isl_pw_qpolynomial_print: print modulo constraints in ISL_FORMAT_C

In particular, print "i % 2 == 0" instead of "i - 2 * floord(i,2) == 0".

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoexport isl_basic_set_lift
Sven Verdoolaege [Fri, 1 Oct 2010 15:05:16 +0000 (17:05 +0200)]
export isl_basic_set_lift

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoadd isl_union_map_intersect_range
Sven Verdoolaege [Thu, 30 Sep 2010 14:15:36 +0000 (16:15 +0200)]
add isl_union_map_intersect_range

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoadd isl_constraint_get_dim_name
Sven Verdoolaege [Thu, 30 Sep 2010 08:26:09 +0000 (10:26 +0200)]
add isl_constraint_get_dim_name

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoadd isl_set_n_basic_set
Sven Verdoolaege [Thu, 30 Sep 2010 07:52:19 +0000 (09:52 +0200)]
add isl_set_n_basic_set

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoadd isl_pw_qpolynomial_set_dim_name
Sven Verdoolaege [Wed, 29 Sep 2010 17:03:55 +0000 (19:03 +0200)]
add isl_pw_qpolynomial_set_dim_name

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoadd isl_union_pw_qpolynomial_extract_pw_qpolynomial
Sven Verdoolaege [Wed, 29 Sep 2010 15:57:36 +0000 (17:57 +0200)]
add isl_union_pw_qpolynomial_extract_pw_qpolynomial

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoadd isl_union_set_extract_set
Sven Verdoolaege [Wed, 29 Sep 2010 15:38:43 +0000 (17:38 +0200)]
add isl_union_set_extract_set

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoadd isl_union_set_n_set
Sven Verdoolaege [Wed, 29 Sep 2010 15:25:39 +0000 (17:25 +0200)]
add isl_union_set_n_set

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoadd isl_set_get_dim_name
Sven Verdoolaege [Wed, 29 Sep 2010 10:52:16 +0000 (12:52 +0200)]
add isl_set_get_dim_name

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoadd isl_set_get_tuple_name
Sven Verdoolaege [Wed, 29 Sep 2010 10:56:26 +0000 (12:56 +0200)]
add isl_set_get_tuple_name

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoadd isl_union_set_dump for debugging
Sven Verdoolaege [Mon, 27 Sep 2010 08:24:35 +0000 (10:24 +0200)]
add isl_union_set_dump for debugging

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agorename isl_map_add to isl_map_add_dims
Sven Verdoolaege [Thu, 30 Sep 2010 13:47:43 +0000 (15:47 +0200)]
rename isl_map_add to isl_map_add_dims

The new name is more consistent with other functions and avoids confusion
as to what is being added.

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoisl_basic_map_gauss: normalize resulting constraints
Sven Verdoolaege [Mon, 27 Sep 2010 08:47:25 +0000 (10:47 +0200)]
isl_basic_map_gauss: normalize resulting constraints

When isl_basic_map_gauss is called from isl_basic_map_simplify,
the constraints get normalized already.  However, sometimes the calling
functions wants to only perform isl_basic_map_gauss and then the constraints
should still be normalized.

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agofix return type of isl_union_set_lex_*_union_set
Sven Verdoolaege [Thu, 30 Sep 2010 09:46:09 +0000 (11:46 +0200)]
fix return type of isl_union_set_lex_*_union_set

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoisl_basic_set_multiplicative_call: handle parametric input
Sven Verdoolaege [Mon, 4 Oct 2010 20:08:54 +0000 (22:08 +0200)]
isl_basic_set_multiplicative_call: handle parametric input

Due to a mistake in the original implementation, the wrong dimensions
would get dropped from factors of the input in case this input was
parametric.

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoisl_dim_replace: call isl_dim_cow before changing isl_dim
Sven Verdoolaege [Sun, 3 Oct 2010 22:35:23 +0000 (00:35 +0200)]
isl_dim_replace: call isl_dim_cow before changing isl_dim

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoexport isl_access_info_free
Sven Verdoolaege [Sat, 25 Sep 2010 13:51:53 +0000 (15:51 +0200)]
export isl_access_info_free

It was thought before that there was no need to export this function,
because it is called implicitly by isl_access_info_compute_flow,
but if some error occurs in the application before the call
to isl_access_info_compute_flow, isl_access_info_free should be
called to free the (partially constructed) isl_access_info.

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoadd isl_basic_map_get_tuple_name
Sven Verdoolaege [Fri, 24 Sep 2010 20:29:10 +0000 (22:29 +0200)]
add isl_basic_map_get_tuple_name

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoadd isl_basic_map_remove_divs
Sven Verdoolaege [Fri, 24 Sep 2010 14:51:08 +0000 (16:51 +0200)]
add isl_basic_map_remove_divs

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoadd isl_union_map_compute_flow
Sven Verdoolaege [Fri, 24 Sep 2010 08:10:28 +0000 (10:10 +0200)]
add isl_union_map_compute_flow

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoisl_access_info_compute_flow: preserve dimension specifications
Sven Verdoolaege [Fri, 24 Sep 2010 11:06:55 +0000 (13:06 +0200)]
isl_access_info_compute_flow: preserve dimension specifications

The manipulations on the sink map would destroy the internal
structure of the domain of that map.  By using the appropriate
functions, we can avoid this loss of information.

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agodoc: document type of isl_access_info_alloc callback function
Sven Verdoolaege [Fri, 24 Sep 2010 08:09:52 +0000 (10:09 +0200)]
doc: document type of isl_access_info_alloc callback function

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoadd isl_union_map_range_map and isl_union_map_domain_map
Sven Verdoolaege [Fri, 24 Sep 2010 06:48:24 +0000 (08:48 +0200)]
add isl_union_map_range_map and isl_union_map_domain_map

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoadd isl_basic_map_from_domain
Sven Verdoolaege [Fri, 24 Sep 2010 06:45:19 +0000 (08:45 +0200)]
add isl_basic_map_from_domain

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoadd isl_union_map_apply_domain
Sven Verdoolaege [Fri, 24 Sep 2010 05:38:50 +0000 (07:38 +0200)]
add isl_union_map_apply_domain

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoadd isl_dim_from_domain and isl_dim_from_range
Sven Verdoolaege [Thu, 23 Sep 2010 19:49:24 +0000 (21:49 +0200)]
add isl_dim_from_domain and isl_dim_from_range

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agodoc: document some isl_dim manipulation functions
Sven Verdoolaege [Sat, 25 Sep 2010 12:51:24 +0000 (14:51 +0200)]
doc: document some isl_dim manipulation functions

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoadd isl_set_set_tuple_name
Sven Verdoolaege [Thu, 23 Sep 2010 19:16:48 +0000 (21:16 +0200)]
add isl_set_set_tuple_name

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoadd isl_basic_{set,map}_from_constraint_matrices
Sven Verdoolaege [Wed, 21 Jul 2010 19:19:11 +0000 (21:19 +0200)]
add isl_basic_{set,map}_from_constraint_matrices

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoadd isl_basic_map_{in,}equalities_matrix
Sven Verdoolaege [Tue, 9 Feb 2010 09:10:48 +0000 (10:10 +0100)]
add isl_basic_map_{in,}equalities_matrix

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoisl_input.c: accept divs in affine expressions
Sven Verdoolaege [Tue, 21 Sep 2010 09:20:45 +0000 (11:20 +0200)]
isl_input.c: accept divs in affine expressions

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoRevert "isl_input.c: read_tuple: construct isl_dim instead of isl_basic_map"
Sven Verdoolaege [Wed, 22 Sep 2010 19:58:19 +0000 (21:58 +0200)]
Revert "isl_input.c: read_tuple: construct isl_dim instead of isl_basic_map"

This reverts commit 6373465b50e93c0a8df20fdefe572a2eaebb8490.

It was thought that handling nested dims would be easier when
constructin isl_dims instead of isl_basic_maps during construction.
However, it turns out that using isl_basic_maps works just fine
and avoids carrying around the equalities separately.
Moreover, if we want to be able to parse integer divisions,
then we need to store their definitions somewhere and
an isl_basic_map is the most appropriate way to do so.

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoisl_input.c: obj_read: error out on intermediate NULL results
Sven Verdoolaege [Wed, 22 Sep 2010 08:01:54 +0000 (10:01 +0200)]
isl_input.c: obj_read: error out on intermediate NULL results

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoadd isl_vec_zero_extend
Sven Verdoolaege [Mon, 20 Sep 2010 17:03:10 +0000 (19:03 +0200)]
add isl_vec_zero_extend

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoisl_input.c: store div definition in variable
Sven Verdoolaege [Mon, 20 Sep 2010 16:41:44 +0000 (18:41 +0200)]
isl_input.c: store div definition in variable

We want to be able to handle divs inside affine expressions and
so we need to store the definition of an existentially quantified
variable somewhere.

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoisl_basic_set_swap_vars: finalize result
Sven Verdoolaege [Wed, 22 Sep 2010 09:05:26 +0000 (11:05 +0200)]
isl_basic_set_swap_vars: finalize result

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoisl_printer_print_qpolynomial: put parentheses around lone integer division
Sven Verdoolaege [Tue, 21 Sep 2010 11:53:16 +0000 (13:53 +0200)]
isl_printer_print_qpolynomial: put parentheses around lone integer division

Otherwise, the integer division could be mistaken for a tuple.

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoadd isl_basic_set_multiplicative_call
Sven Verdoolaege [Tue, 14 Sep 2010 03:53:30 +0000 (05:53 +0200)]
add isl_basic_set_multiplicative_call

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoadd isl_qpolynomial_one
Sven Verdoolaege [Thu, 16 Sep 2010 01:53:30 +0000 (03:53 +0200)]
add isl_qpolynomial_one

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agomerge isl_basic_set_drop_constraints_involving implementations
Sven Verdoolaege [Tue, 14 Sep 2010 04:29:03 +0000 (06:29 +0200)]
merge isl_basic_set_drop_constraints_involving implementations

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoadd isl_basic_map_from_range
Sven Verdoolaege [Tue, 14 Sep 2010 03:53:27 +0000 (05:53 +0200)]
add isl_basic_map_from_range

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agofix parameter alignment when alignee has zero parameters
Sven Verdoolaege [Sat, 11 Sep 2010 17:59:59 +0000 (19:59 +0200)]
fix parameter alignment when alignee has zero parameters

The number of parameters was passed as an unsigned integer and
later decremented, leading to an allocation request for a huge
amount of memory.

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoisl 0.04 isl-0.04
Sven Verdoolaege [Fri, 10 Sep 2010 11:06:15 +0000 (13:06 +0200)]
isl 0.04

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoadd isl_union_set_lex_[lg][et]_union_set
Sven Verdoolaege [Wed, 8 Sep 2010 18:18:10 +0000 (20:18 +0200)]
add isl_union_set_lex_[lg][et]_union_set

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoisl_dim_replace: recursively replace parameters in nested dims
Sven Verdoolaege [Thu, 9 Sep 2010 19:28:45 +0000 (21:28 +0200)]
isl_dim_replace: recursively replace parameters in nested dims

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoisl_input.c add_equalities: gauss and finalize result after adding equalities
Sven Verdoolaege [Sat, 4 Sep 2010 12:45:01 +0000 (14:45 +0200)]
isl_input.c add_equalities: gauss and finalize result after adding equalities

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoadd public API for matrices
Sven Verdoolaege [Sun, 15 Aug 2010 13:06:26 +0000 (15:06 +0200)]
add public API for matrices

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoisl_coalesce.c: fix typos in comment
Sven Verdoolaege [Thu, 2 Sep 2010 15:15:41 +0000 (17:15 +0200)]
isl_coalesce.c: fix typos in comment

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoisl_polytope_scan: improve error handling
Sven Verdoolaege [Wed, 1 Sep 2010 14:35:56 +0000 (16:35 +0200)]
isl_polytope_scan: improve error handling

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoadd isl_pw_qpolynomial_split_periods
Sven Verdoolaege [Tue, 31 Aug 2010 09:23:20 +0000 (11:23 +0200)]
add isl_pw_qpolynomial_split_periods

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoisl_polynomial.c: sort_divs: remove duplicate divs, if any
Sven Verdoolaege [Sun, 29 Aug 2010 21:05:29 +0000 (23:05 +0200)]
isl_polynomial.c: sort_divs: remove duplicate divs, if any

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoisl_polynomial.c: sort_divs: fix ordering of div rows
Sven Verdoolaege [Sun, 29 Aug 2010 15:34:35 +0000 (17:34 +0200)]
isl_polynomial.c: sort_divs: fix ordering of div rows

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
14 years agoargument parsing: add ISL_ARG_USER_OPT_CHOICE
Sven Verdoolaege [Thu, 26 Aug 2010 15:29:35 +0000 (17:29 +0200)]
argument parsing: add ISL_ARG_USER_OPT_CHOICE

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>