Move cloog-related functions from graphite-ppl.{c,h} to new graphite-cloog-util.{c,h}.
2010-07-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de> * Makefile.in (OBJS-common): Added graphite-cloog-util.o. (graphite-clast-to-gimple.o): Added graphite-cloog-util.h. (graphite-cloog-util.o): New. (graphite-ppl.o): Added graphite-cloog-util.h. * graphite-clast-to-gimple.c: Added graphite-cloog-util.h to include statements. * graphite-cloog-util.c: New. (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c. (new_Cloog_Domain_from_ppl_Polyhedron): Same. (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same. (new_C_Polyhedron_from_Cloog_Matrix): Same. (insert_constraint_into_matrix): Same. (ppl_Constrain_System_number_of_constraints): Same. (new_Cloog_Matrix_from_ppl_Constraint_System): Same. (oppose_constraint): Same. (cloog_matrix_to_ppl_constraint): Same. (new_Constraint_System_from_Cloog_Matrix): Same. * graphite-cloog-util.h: New. (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h. (new_Cloog_Domain_from_ppl_Polyhedron): Same. (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same. (new_C_Polyhedron_from_Cloog_Matrix): Same. (insert_constraint_into_matrix): Same. * graphite-ppl.c: Added graphite-cloog-util.h to include statements. (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c. (new_Cloog_Domain_from_ppl_Polyhedron): Same. (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same. (new_C_Polyhedron_from_Cloog_Matrix): Same. (insert_constraint_into_matrix): Same. (ppl_Constrain_System_number_of_constraints): Same. (new_Cloog_Matrix_from_ppl_Constraint_System): Same. (oppose_constraint): Same. (cloog_matrix_to_ppl_constraint): Same. (new_Constraint_System_from_Cloog_Matrix): Same. * graphite-ppl.h: (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.h. (new_Cloog_Domain_from_ppl_Polyhedron): Same. (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same. (new_C_Polyhedron_from_Cloog_Matrix): Same. (insert_constraint_into_matrix): Same. From-SVN: r163134
This commit is contained in:
Andreas Simbuerger
Sebastian Pop
parent
589ac63c0e
commit
0647324a1c
8 changed files with 403 additions and 250 deletions
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@ -1,3 +1,48 @@
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2010-08-02 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
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* Makefile.in (OBJS-common): Added graphite-cloog-util.o.
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(graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
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(graphite-cloog-util.o): New.
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(graphite-ppl.o): Added graphite-cloog-util.h.
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* graphite-clast-to-gimple.c:
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Added graphite-cloog-util.h to include statements.
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* graphite-cloog-util.c: New.
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(new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
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(new_Cloog_Domain_from_ppl_Polyhedron): Same.
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(new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
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(new_C_Polyhedron_from_Cloog_Matrix): Same.
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(insert_constraint_into_matrix): Same.
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(ppl_Constrain_System_number_of_constraints): Same.
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(new_Cloog_Matrix_from_ppl_Constraint_System): Same.
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(oppose_constraint): Same.
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(cloog_matrix_to_ppl_constraint): Same.
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(new_Constraint_System_from_Cloog_Matrix): Same.
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* graphite-cloog-util.h: New.
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(new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
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(new_Cloog_Domain_from_ppl_Polyhedron): Same.
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(new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
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(new_C_Polyhedron_from_Cloog_Matrix): Same.
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(insert_constraint_into_matrix): Same.
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* graphite-ppl.c:
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Added graphite-cloog-util.h to include statements.
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(new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
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(new_Cloog_Domain_from_ppl_Polyhedron): Same.
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(new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
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(new_C_Polyhedron_from_Cloog_Matrix): Same.
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(insert_constraint_into_matrix): Same.
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(ppl_Constrain_System_number_of_constraints): Same.
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(new_Cloog_Matrix_from_ppl_Constraint_System): Same.
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(oppose_constraint): Same.
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(cloog_matrix_to_ppl_constraint): Same.
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(new_Constraint_System_from_Cloog_Matrix): Same.
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* graphite-ppl.h:
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(new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
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graphite-cloog-util.h.
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(new_Cloog_Domain_from_ppl_Polyhedron): Same.
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(new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
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(new_C_Polyhedron_from_Cloog_Matrix): Same.
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(insert_constraint_into_matrix): Same.
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2010-08-02 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
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* graphite-clast-to-gimple.c
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@ -1,3 +1,49 @@
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2010-07-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
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* Makefile.in
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(OBJS-common): Added graphite-cloog-util.o.
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(graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
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(graphite-cloog-util.o): New.
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(graphite-ppl.o): Added graphite-cloog-util.h.
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* graphite-clast-to-gimple.c:
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Added graphite-cloog-util.h to include statements.
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* graphite-cloog-util.c: New.
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(new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
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(new_Cloog_Domain_from_ppl_Polyhedron): Same.
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(new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
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(new_C_Polyhedron_from_Cloog_Matrix): Same.
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(ppl_Constrain_System_number_of_constraints): Same.
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(new_Cloog_Matrix_from_ppl_Constraint_System): Same.
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(oppose_constraint): Same.
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(cloog_matrix_to_ppl_constraint): Same.
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(new_Constraint_System_from_Cloog_Matrix): Same.
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(insert_constraint_into_matrix): Same. Declared static.
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* graphite-cloog-util.h: New.
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(new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
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(new_Cloog_Domain_from_ppl_Polyhedron): Same.
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(new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
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(new_C_Polyhedron_from_Cloog_Matrix): Same.
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(insert_constraint_into_matrix): Same.
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* graphite-ppl.c:
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Added graphite-cloog-util.h to include statements.
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(new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
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(new_Cloog_Domain_from_ppl_Polyhedron): Same.
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(new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
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(new_C_Polyhedron_from_Cloog_Matrix): Same.
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(insert_constraint_into_matrix): Same.
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(ppl_Constrain_System_number_of_constraints): Same.
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(new_Cloog_Matrix_from_ppl_Constraint_System): Same.
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(oppose_constraint): Same.
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(cloog_matrix_to_ppl_constraint): Same.
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(new_Constraint_System_from_Cloog_Matrix): Same.
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* graphite-ppl.h:
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(new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
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graphite-cloog-util.h.
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(new_Cloog_Domain_from_ppl_Polyhedron): Same.
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(new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
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(new_C_Polyhedron_from_Cloog_Matrix): Same.
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(insert_constraint_into_matrix): Removed.
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2010-07-04 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
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* graphite-clast-to-gimple.c
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@ -1239,6 +1239,7 @@ OBJS-common = \
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graphite.o \
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graphite-blocking.o \
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graphite-clast-to-gimple.o \
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graphite-cloog-util.o \
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graphite-dependences.o \
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graphite-interchange.o \
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graphite-poly.o \
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@ -2679,9 +2680,11 @@ graphite-clast-to-gimple.o: graphite-clast-to-gimple.c $(CONFIG_H) \
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$(GGC_H) $(TREE_H) $(RTL_H) $(BASIC_BLOCK_H) $(DIAGNOSTIC_H) $(TOPLEV_H) $(DIAGNOSTIC_CORE_H) \
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$(TREE_FLOW_H) $(TREE_DUMP_H) $(TIMEVAR_H) $(CFGLOOP_H) $(GIMPLE_H) \
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$(TREE_DATA_REF_H) tree-pass.h domwalk.h graphite.h \
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pointer-set.h value-prof.h graphite-ppl.h sese.h \
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pointer-set.h value-prof.h graphite-cloog-util.h graphite-ppl.h sese.h \
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graphite-scop-detection.h graphite-clast-to-gimple.h graphite-poly.h \
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graphite-dependences.h
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graphite-cloog-util.o: graphite-cloog-util.c $(CONFIG_H) $(SYSTEM_H) \
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coretypes.h $(TMP_H) $(GGC_H)
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graphite-dependences.o: graphite-dependences.c $(CONFIG_H) $(SYSTEM_H) \
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coretypes.h \
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$(TM_H) $(GGC_H) $(TREE_H) $(RTL_H) $(BASIC_BLOCK_H) $(DIAGNOSTIC_H) \
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@ -2701,7 +2704,7 @@ graphite-poly.o: graphite-poly.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
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pointer-set.h value-prof.h graphite-ppl.h sese.h output.h graphite-poly.h \
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tree-pretty-print.h gimple-pretty-print.h
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graphite-ppl.o: graphite-ppl.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
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$(GGC_H) graphite-ppl.h
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$(GGC_H) graphite-ppl.h graphite-cloog-util.h
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graphite-scop-detection.o: graphite-scop-detection.c $(CONFIG_H) $(SYSTEM_H) \
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$(GGC_H) $(TREE_H) $(RTL_H) $(BASIC_BLOCK_H) $(DIAGNOSTIC_H) $(TOPLEV_H) $(DIAGNOSTIC_CORE_H) \
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$(TREE_FLOW_H) $(TREE_DUMP_H) $(TIMEVAR_H) $(CFGLOOP_H) $(GIMPLE_H) \
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@ -46,6 +46,7 @@ along with GCC; see the file COPYING3. If not see
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#ifdef HAVE_cloog
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#include "cloog/cloog.h"
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#include "ppl_c.h"
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#include "graphite-cloog-util.h"
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#include "graphite-ppl.h"
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#include "graphite.h"
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#include "graphite-poly.h"
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275
gcc/graphite-cloog-util.c
Normal file
275
gcc/graphite-cloog-util.c
Normal file
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@ -0,0 +1,275 @@
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/* Gimple Represented as Polyhedra.
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Copyright (C) 2009, 2010 Free Software Foundation, Inc.
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Contributed by Sebastian Pop <sebastian.pop@inria.fr>
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and Tobias Grosser <grosser@fim.uni-passau.de>.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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#include "config.h"
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#include "system.h"
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#include "coretypes.h"
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#include "tm.h"
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#include "ggc.h"
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#ifdef HAVE_cloog
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#include "ppl_c.h"
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#include "cloog/cloog.h"
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#include "graphite-cloog-util.h"
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/* Counts the number of constraints in PCS. */
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static int
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ppl_Constrain_System_number_of_constraints (ppl_const_Constraint_System_t pcs)
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{
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ppl_Constraint_System_const_iterator_t cit, end;
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int num = 0;
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ppl_new_Constraint_System_const_iterator (&cit);
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ppl_new_Constraint_System_const_iterator (&end);
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for (ppl_Constraint_System_begin (pcs, cit),
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ppl_Constraint_System_end (pcs, end);
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!ppl_Constraint_System_const_iterator_equal_test (cit, end);
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ppl_Constraint_System_const_iterator_increment (cit))
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num++;
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ppl_delete_Constraint_System_const_iterator (cit);
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ppl_delete_Constraint_System_const_iterator (end);
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return num;
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}
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static void
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oppose_constraint (CloogMatrix *m, int row)
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{
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int k;
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/* Do not oppose the first column: it is the eq/ineq one. */
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for (k = 1; k < m->NbColumns; k++)
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mpz_neg (m->p[row][k], m->p[row][k]);
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}
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/* Inserts constraint CSTR at row ROW of matrix M. */
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static void
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insert_constraint_into_matrix (CloogMatrix *m, int row,
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ppl_const_Constraint_t cstr)
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{
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ppl_Coefficient_t c;
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ppl_dimension_type i, dim, nb_cols = m->NbColumns;
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ppl_Constraint_space_dimension (cstr, &dim);
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ppl_new_Coefficient (&c);
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for (i = 0; i < dim; i++)
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{
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ppl_Constraint_coefficient (cstr, i, c);
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ppl_Coefficient_to_mpz_t (c, m->p[row][i + 1]);
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}
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for (i = dim; i < nb_cols - 1; i++)
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mpz_set_si (m->p[row][i + 1], 0);
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ppl_Constraint_inhomogeneous_term (cstr, c);
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ppl_Coefficient_to_mpz_t (c, m->p[row][nb_cols - 1]);
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mpz_set_si (m->p[row][0], 1);
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switch (ppl_Constraint_type (cstr))
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{
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case PPL_CONSTRAINT_TYPE_LESS_THAN:
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oppose_constraint (m, row);
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case PPL_CONSTRAINT_TYPE_GREATER_THAN:
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mpz_sub_ui (m->p[row][nb_cols - 1],
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m->p[row][nb_cols - 1], 1);
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break;
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case PPL_CONSTRAINT_TYPE_LESS_OR_EQUAL:
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oppose_constraint (m, row);
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case PPL_CONSTRAINT_TYPE_GREATER_OR_EQUAL:
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break;
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case PPL_CONSTRAINT_TYPE_EQUAL:
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mpz_set_si (m->p[row][0], 0);
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break;
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default:
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/* Not yet implemented. */
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gcc_unreachable();
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}
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ppl_delete_Coefficient (c);
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}
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/* Creates a CloogMatrix from constraint system PCS. */
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static CloogMatrix *
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new_Cloog_Matrix_from_ppl_Constraint_System (ppl_const_Constraint_System_t pcs)
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{
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CloogMatrix *matrix;
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ppl_Constraint_System_const_iterator_t cit, end;
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ppl_dimension_type dim;
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int rows;
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int row = 0;
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rows = ppl_Constrain_System_number_of_constraints (pcs);
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ppl_Constraint_System_space_dimension (pcs, &dim);
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matrix = cloog_matrix_alloc (rows, dim + 2);
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ppl_new_Constraint_System_const_iterator (&cit);
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ppl_new_Constraint_System_const_iterator (&end);
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for (ppl_Constraint_System_begin (pcs, cit),
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ppl_Constraint_System_end (pcs, end);
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!ppl_Constraint_System_const_iterator_equal_test (cit, end);
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ppl_Constraint_System_const_iterator_increment (cit))
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{
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ppl_const_Constraint_t c;
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ppl_Constraint_System_const_iterator_dereference (cit, &c);
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insert_constraint_into_matrix (matrix, row, c);
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row++;
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}
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ppl_delete_Constraint_System_const_iterator (cit);
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ppl_delete_Constraint_System_const_iterator (end);
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return matrix;
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}
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/* Creates a CloogMatrix from polyhedron PH. */
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CloogMatrix *
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new_Cloog_Matrix_from_ppl_Polyhedron (ppl_const_Polyhedron_t ph)
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{
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ppl_const_Constraint_System_t pcs;
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CloogMatrix *res;
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ppl_Polyhedron_get_constraints (ph, &pcs);
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res = new_Cloog_Matrix_from_ppl_Constraint_System (pcs);
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return res;
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}
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/* Translates row ROW of the CloogMatrix MATRIX to a PPL Constraint. */
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static ppl_Constraint_t
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cloog_matrix_to_ppl_constraint (CloogMatrix *matrix, int row)
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{
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int j;
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ppl_Constraint_t cstr;
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ppl_Coefficient_t coef;
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ppl_Linear_Expression_t expr;
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ppl_dimension_type dim = matrix->NbColumns - 2;
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ppl_new_Coefficient (&coef);
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ppl_new_Linear_Expression_with_dimension (&expr, dim);
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for (j = 1; j < matrix->NbColumns - 1; j++)
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{
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ppl_assign_Coefficient_from_mpz_t (coef, matrix->p[row][j]);
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ppl_Linear_Expression_add_to_coefficient (expr, j - 1, coef);
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}
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ppl_assign_Coefficient_from_mpz_t (coef,
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matrix->p[row][matrix->NbColumns - 1]);
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ppl_Linear_Expression_add_to_inhomogeneous (expr, coef);
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ppl_delete_Coefficient (coef);
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if (mpz_sgn (matrix->p[row][0]))
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ppl_new_Constraint (&cstr, expr, PPL_CONSTRAINT_TYPE_EQUAL);
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else
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ppl_new_Constraint (&cstr, expr, PPL_CONSTRAINT_TYPE_GREATER_OR_EQUAL);
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ppl_delete_Linear_Expression (expr);
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return cstr;
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}
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/* Creates a PPL constraint system from MATRIX. */
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static void
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new_Constraint_System_from_Cloog_Matrix (ppl_Constraint_System_t *pcs,
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CloogMatrix *matrix)
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{
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int i;
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ppl_new_Constraint_System (pcs);
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|
||||
for (i = 0; i < matrix->NbRows; i++)
|
||||
{
|
||||
ppl_Constraint_t c = cloog_matrix_to_ppl_constraint (matrix, i);
|
||||
ppl_Constraint_System_insert_Constraint (*pcs, c);
|
||||
ppl_delete_Constraint (c);
|
||||
}
|
||||
}
|
||||
|
||||
/* Creates a PPL Polyhedron from MATRIX. */
|
||||
|
||||
void
|
||||
new_C_Polyhedron_from_Cloog_Matrix (ppl_Polyhedron_t *ph,
|
||||
CloogMatrix *matrix)
|
||||
{
|
||||
ppl_Constraint_System_t cs;
|
||||
new_Constraint_System_from_Cloog_Matrix (&cs, matrix);
|
||||
ppl_new_C_Polyhedron_recycle_Constraint_System (ph, cs);
|
||||
}
|
||||
|
||||
/* Creates a CloogDomain from polyhedron PH. */
|
||||
|
||||
CloogDomain *
|
||||
new_Cloog_Domain_from_ppl_Polyhedron (ppl_const_Polyhedron_t ph)
|
||||
{
|
||||
CloogMatrix *mat = new_Cloog_Matrix_from_ppl_Polyhedron (ph);
|
||||
CloogDomain *res = cloog_domain_matrix2domain (mat);
|
||||
cloog_matrix_free (mat);
|
||||
return res;
|
||||
}
|
||||
|
||||
/* Creates a CloogDomain from a pointset powerset PS. */
|
||||
|
||||
CloogDomain *
|
||||
new_Cloog_Domain_from_ppl_Pointset_Powerset (
|
||||
ppl_Pointset_Powerset_C_Polyhedron_t ps)
|
||||
{
|
||||
CloogDomain *res = NULL;
|
||||
ppl_Pointset_Powerset_C_Polyhedron_iterator_t it, end;
|
||||
|
||||
ppl_new_Pointset_Powerset_C_Polyhedron_iterator (&it);
|
||||
ppl_new_Pointset_Powerset_C_Polyhedron_iterator (&end);
|
||||
|
||||
for (ppl_Pointset_Powerset_C_Polyhedron_iterator_begin (ps, it),
|
||||
ppl_Pointset_Powerset_C_Polyhedron_iterator_end (ps, end);
|
||||
!ppl_Pointset_Powerset_C_Polyhedron_iterator_equal_test (it, end);
|
||||
ppl_Pointset_Powerset_C_Polyhedron_iterator_increment (it))
|
||||
{
|
||||
ppl_const_Polyhedron_t ph;
|
||||
CloogDomain *tmp;
|
||||
|
||||
ppl_Pointset_Powerset_C_Polyhedron_iterator_dereference (it, &ph);
|
||||
tmp = new_Cloog_Domain_from_ppl_Polyhedron (ph);
|
||||
|
||||
if (res == NULL)
|
||||
res = tmp;
|
||||
else
|
||||
res = cloog_domain_union (res, tmp);
|
||||
}
|
||||
|
||||
ppl_delete_Pointset_Powerset_C_Polyhedron_iterator (it);
|
||||
ppl_delete_Pointset_Powerset_C_Polyhedron_iterator (end);
|
||||
|
||||
gcc_assert (res != NULL);
|
||||
|
||||
return res;
|
||||
}
|
||||
#endif
|
||||
30
gcc/graphite-cloog-util.h
Normal file
30
gcc/graphite-cloog-util.h
Normal file
|
|
@ -0,0 +1,30 @@
|
|||
/* Gimple Represented as Polyhedra.
|
||||
Copyright (C) 2009, 2010 Free Software Foundation, Inc.
|
||||
Contributed by Sebastian Pop <sebastian.pop@inria.fr>
|
||||
and Tobias Grosser <grosser@fim.uni-passau.de>.
|
||||
|
||||
This file is part of GCC.
|
||||
|
||||
GCC is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 3, or (at your option)
|
||||
any later version.
|
||||
|
||||
GCC is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GCC; see the file COPYING3. If not see
|
||||
<http://www.gnu.org/licenses/>. */
|
||||
#ifndef GRAPHITE_CLOOG_UTIL_H
|
||||
#define GRAPHITE_CLOOG_UTIL_H
|
||||
|
||||
CloogMatrix *new_Cloog_Matrix_from_ppl_Polyhedron (ppl_const_Polyhedron_t);
|
||||
CloogDomain *new_Cloog_Domain_from_ppl_Polyhedron (ppl_const_Polyhedron_t);
|
||||
CloogDomain * new_Cloog_Domain_from_ppl_Pointset_Powerset (
|
||||
ppl_Pointset_Powerset_C_Polyhedron_t);
|
||||
void new_C_Polyhedron_from_Cloog_Matrix (ppl_Polyhedron_t *, CloogMatrix *);
|
||||
|
||||
#endif /* GRAPHITE_CLOOG_UTIL_H */
|
||||
|
|
@ -29,250 +29,9 @@ along with GCC; see the file COPYING3. If not see
|
|||
|
||||
#include "ppl_c.h"
|
||||
#include "cloog/cloog.h"
|
||||
#include "graphite-cloog-util.h"
|
||||
#include "graphite-ppl.h"
|
||||
|
||||
/* Translates row ROW of the CloogMatrix MATRIX to a PPL Constraint. */
|
||||
|
||||
static ppl_Constraint_t
|
||||
cloog_matrix_to_ppl_constraint (CloogMatrix *matrix, int row)
|
||||
{
|
||||
int j;
|
||||
ppl_Constraint_t cstr;
|
||||
ppl_Coefficient_t coef;
|
||||
ppl_Linear_Expression_t expr;
|
||||
ppl_dimension_type dim = matrix->NbColumns - 2;
|
||||
|
||||
ppl_new_Coefficient (&coef);
|
||||
ppl_new_Linear_Expression_with_dimension (&expr, dim);
|
||||
|
||||
for (j = 1; j < matrix->NbColumns - 1; j++)
|
||||
{
|
||||
ppl_assign_Coefficient_from_mpz_t (coef, matrix->p[row][j]);
|
||||
ppl_Linear_Expression_add_to_coefficient (expr, j - 1, coef);
|
||||
}
|
||||
|
||||
ppl_assign_Coefficient_from_mpz_t (coef,
|
||||
matrix->p[row][matrix->NbColumns - 1]);
|
||||
ppl_Linear_Expression_add_to_inhomogeneous (expr, coef);
|
||||
ppl_delete_Coefficient (coef);
|
||||
|
||||
if (mpz_sgn (matrix->p[row][0]))
|
||||
ppl_new_Constraint (&cstr, expr, PPL_CONSTRAINT_TYPE_EQUAL);
|
||||
else
|
||||
ppl_new_Constraint (&cstr, expr, PPL_CONSTRAINT_TYPE_GREATER_OR_EQUAL);
|
||||
|
||||
ppl_delete_Linear_Expression (expr);
|
||||
return cstr;
|
||||
}
|
||||
|
||||
/* Creates a PPL constraint system from MATRIX. */
|
||||
|
||||
static void
|
||||
new_Constraint_System_from_Cloog_Matrix (ppl_Constraint_System_t *pcs,
|
||||
CloogMatrix *matrix)
|
||||
{
|
||||
int i;
|
||||
|
||||
ppl_new_Constraint_System (pcs);
|
||||
|
||||
for (i = 0; i < matrix->NbRows; i++)
|
||||
{
|
||||
ppl_Constraint_t c = cloog_matrix_to_ppl_constraint (matrix, i);
|
||||
ppl_Constraint_System_insert_Constraint (*pcs, c);
|
||||
ppl_delete_Constraint (c);
|
||||
}
|
||||
}
|
||||
|
||||
/* Creates a PPL Polyhedron from MATRIX. */
|
||||
|
||||
void
|
||||
new_C_Polyhedron_from_Cloog_Matrix (ppl_Polyhedron_t *ph,
|
||||
CloogMatrix *matrix)
|
||||
{
|
||||
ppl_Constraint_System_t cs;
|
||||
new_Constraint_System_from_Cloog_Matrix (&cs, matrix);
|
||||
ppl_new_C_Polyhedron_recycle_Constraint_System (ph, cs);
|
||||
}
|
||||
|
||||
/* Counts the number of constraints in PCS. */
|
||||
|
||||
static int
|
||||
ppl_Constrain_System_number_of_constraints (ppl_const_Constraint_System_t pcs)
|
||||
{
|
||||
ppl_Constraint_System_const_iterator_t cit, end;
|
||||
int num = 0;
|
||||
|
||||
ppl_new_Constraint_System_const_iterator (&cit);
|
||||
ppl_new_Constraint_System_const_iterator (&end);
|
||||
|
||||
for (ppl_Constraint_System_begin (pcs, cit),
|
||||
ppl_Constraint_System_end (pcs, end);
|
||||
!ppl_Constraint_System_const_iterator_equal_test (cit, end);
|
||||
ppl_Constraint_System_const_iterator_increment (cit))
|
||||
num++;
|
||||
|
||||
ppl_delete_Constraint_System_const_iterator (cit);
|
||||
ppl_delete_Constraint_System_const_iterator (end);
|
||||
return num;
|
||||
}
|
||||
|
||||
static void
|
||||
oppose_constraint (CloogMatrix *m, int row)
|
||||
{
|
||||
int k;
|
||||
|
||||
/* Do not oppose the first column: it is the eq/ineq one. */
|
||||
for (k = 1; k < m->NbColumns; k++)
|
||||
mpz_neg (m->p[row][k], m->p[row][k]);
|
||||
}
|
||||
|
||||
/* Inserts constraint CSTR at row ROW of matrix M. */
|
||||
|
||||
void
|
||||
insert_constraint_into_matrix (CloogMatrix *m, int row,
|
||||
ppl_const_Constraint_t cstr)
|
||||
{
|
||||
ppl_Coefficient_t c;
|
||||
ppl_dimension_type i, dim, nb_cols = m->NbColumns;
|
||||
|
||||
ppl_Constraint_space_dimension (cstr, &dim);
|
||||
ppl_new_Coefficient (&c);
|
||||
|
||||
for (i = 0; i < dim; i++)
|
||||
{
|
||||
ppl_Constraint_coefficient (cstr, i, c);
|
||||
ppl_Coefficient_to_mpz_t (c, m->p[row][i + 1]);
|
||||
}
|
||||
|
||||
for (i = dim; i < nb_cols - 1; i++)
|
||||
mpz_set_si (m->p[row][i + 1], 0);
|
||||
|
||||
ppl_Constraint_inhomogeneous_term (cstr, c);
|
||||
ppl_Coefficient_to_mpz_t (c, m->p[row][nb_cols - 1]);
|
||||
mpz_set_si (m->p[row][0], 1);
|
||||
|
||||
switch (ppl_Constraint_type (cstr))
|
||||
{
|
||||
case PPL_CONSTRAINT_TYPE_LESS_THAN:
|
||||
oppose_constraint (m, row);
|
||||
case PPL_CONSTRAINT_TYPE_GREATER_THAN:
|
||||
mpz_sub_ui (m->p[row][nb_cols - 1],
|
||||
m->p[row][nb_cols - 1], 1);
|
||||
break;
|
||||
|
||||
case PPL_CONSTRAINT_TYPE_LESS_OR_EQUAL:
|
||||
oppose_constraint (m, row);
|
||||
case PPL_CONSTRAINT_TYPE_GREATER_OR_EQUAL:
|
||||
break;
|
||||
|
||||
case PPL_CONSTRAINT_TYPE_EQUAL:
|
||||
mpz_set_si (m->p[row][0], 0);
|
||||
break;
|
||||
|
||||
default:
|
||||
/* Not yet implemented. */
|
||||
gcc_unreachable();
|
||||
}
|
||||
|
||||
ppl_delete_Coefficient (c);
|
||||
}
|
||||
|
||||
/* Creates a CloogMatrix from constraint system PCS. */
|
||||
|
||||
static CloogMatrix *
|
||||
new_Cloog_Matrix_from_ppl_Constraint_System (ppl_const_Constraint_System_t pcs)
|
||||
{
|
||||
CloogMatrix *matrix;
|
||||
ppl_Constraint_System_const_iterator_t cit, end;
|
||||
ppl_dimension_type dim;
|
||||
int rows;
|
||||
int row = 0;
|
||||
|
||||
rows = ppl_Constrain_System_number_of_constraints (pcs);
|
||||
ppl_Constraint_System_space_dimension (pcs, &dim);
|
||||
matrix = cloog_matrix_alloc (rows, dim + 2);
|
||||
ppl_new_Constraint_System_const_iterator (&cit);
|
||||
ppl_new_Constraint_System_const_iterator (&end);
|
||||
|
||||
for (ppl_Constraint_System_begin (pcs, cit),
|
||||
ppl_Constraint_System_end (pcs, end);
|
||||
!ppl_Constraint_System_const_iterator_equal_test (cit, end);
|
||||
ppl_Constraint_System_const_iterator_increment (cit))
|
||||
{
|
||||
ppl_const_Constraint_t c;
|
||||
ppl_Constraint_System_const_iterator_dereference (cit, &c);
|
||||
insert_constraint_into_matrix (matrix, row, c);
|
||||
row++;
|
||||
}
|
||||
|
||||
ppl_delete_Constraint_System_const_iterator (cit);
|
||||
ppl_delete_Constraint_System_const_iterator (end);
|
||||
|
||||
return matrix;
|
||||
}
|
||||
|
||||
/* Creates a CloogMatrix from polyhedron PH. */
|
||||
|
||||
CloogMatrix *
|
||||
new_Cloog_Matrix_from_ppl_Polyhedron (ppl_const_Polyhedron_t ph)
|
||||
{
|
||||
ppl_const_Constraint_System_t pcs;
|
||||
CloogMatrix *res;
|
||||
|
||||
ppl_Polyhedron_get_constraints (ph, &pcs);
|
||||
res = new_Cloog_Matrix_from_ppl_Constraint_System (pcs);
|
||||
|
||||
return res;
|
||||
}
|
||||
|
||||
/* Creates a CloogDomain from polyhedron PH. */
|
||||
|
||||
CloogDomain *
|
||||
new_Cloog_Domain_from_ppl_Polyhedron (ppl_const_Polyhedron_t ph)
|
||||
{
|
||||
CloogMatrix *mat = new_Cloog_Matrix_from_ppl_Polyhedron (ph);
|
||||
CloogDomain *res = cloog_domain_matrix2domain (mat);
|
||||
cloog_matrix_free (mat);
|
||||
return res;
|
||||
}
|
||||
|
||||
/* Creates a CloogDomain from a pointset powerset PS. */
|
||||
|
||||
CloogDomain *
|
||||
new_Cloog_Domain_from_ppl_Pointset_Powerset (
|
||||
ppl_Pointset_Powerset_C_Polyhedron_t ps)
|
||||
{
|
||||
CloogDomain *res = NULL;
|
||||
ppl_Pointset_Powerset_C_Polyhedron_iterator_t it, end;
|
||||
|
||||
ppl_new_Pointset_Powerset_C_Polyhedron_iterator (&it);
|
||||
ppl_new_Pointset_Powerset_C_Polyhedron_iterator (&end);
|
||||
|
||||
for (ppl_Pointset_Powerset_C_Polyhedron_iterator_begin (ps, it),
|
||||
ppl_Pointset_Powerset_C_Polyhedron_iterator_end (ps, end);
|
||||
!ppl_Pointset_Powerset_C_Polyhedron_iterator_equal_test (it, end);
|
||||
ppl_Pointset_Powerset_C_Polyhedron_iterator_increment (it))
|
||||
{
|
||||
ppl_const_Polyhedron_t ph;
|
||||
CloogDomain *tmp;
|
||||
|
||||
ppl_Pointset_Powerset_C_Polyhedron_iterator_dereference (it, &ph);
|
||||
tmp = new_Cloog_Domain_from_ppl_Polyhedron (ph);
|
||||
|
||||
if (res == NULL)
|
||||
res = tmp;
|
||||
else
|
||||
res = cloog_domain_union (res, tmp);
|
||||
}
|
||||
|
||||
ppl_delete_Pointset_Powerset_C_Polyhedron_iterator (it);
|
||||
ppl_delete_Pointset_Powerset_C_Polyhedron_iterator (end);
|
||||
|
||||
gcc_assert (res != NULL);
|
||||
|
||||
return res;
|
||||
}
|
||||
|
||||
/* Set the inhomogeneous term of E to X. */
|
||||
|
||||
void
|
||||
|
|
|
|||
|
|
@ -24,12 +24,6 @@ along with GCC; see the file COPYING3. If not see
|
|||
#include "double-int.h"
|
||||
#include "tree.h"
|
||||
|
||||
CloogMatrix *new_Cloog_Matrix_from_ppl_Polyhedron (ppl_const_Polyhedron_t);
|
||||
CloogDomain *new_Cloog_Domain_from_ppl_Polyhedron (ppl_const_Polyhedron_t);
|
||||
CloogDomain * new_Cloog_Domain_from_ppl_Pointset_Powerset (
|
||||
ppl_Pointset_Powerset_C_Polyhedron_t);
|
||||
void new_C_Polyhedron_from_Cloog_Matrix (ppl_Polyhedron_t *, CloogMatrix *);
|
||||
void insert_constraint_into_matrix (CloogMatrix *, int, ppl_const_Constraint_t);
|
||||
ppl_Polyhedron_t ppl_strip_loop (ppl_Polyhedron_t, ppl_dimension_type, int);
|
||||
int ppl_lexico_compare_linear_expressions (ppl_Linear_Expression_t,
|
||||
ppl_Linear_Expression_t);
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue