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[GIT] ppl/ppl(bounded_arithmetic): Removed unused functions, and adjusts the source code formatting.
by Alberto Gioia 05 Jul '11

05 Jul '11

Module: ppl/ppl Branch: bounded_arithmetic Commit: 2438baa1fdc53a31a4e06e2c21e70d236afc0ec7 URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=2438baa1fdc5… Author: Alberto Gioia <alberto.gioia1(a)studenti.unipr.it> Date: Tue Jul 5 19:18:56 2011 +0200 Removed unused functions, and adjusts the source code formatting. --- src/Linear_Form.defs.hh | 67 +-------- src/Linear_Form.templates.hh | 318 ++++++++++++++++++++---------------------- 2 files changed, 160 insertions(+), 225 deletions(-) Diff: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commitdiff;h=2438baa1…

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[GIT] ppl/ppl(bounded_arithmetic): Removed useless instruction.
by Alberto Gioia 05 Jul '11

05 Jul '11

Module: ppl/ppl Branch: bounded_arithmetic Commit: 6c5632e3865326813c6c7aa31ee0afb9d8556b8b URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=6c5632e38653… Author: Alberto Gioia <alberto.gioia1(a)studenti.unipr.it> Date: Tue Jul 5 19:16:27 2011 +0200 Removed useless instruction. --- src/linearize.hh | 1 - 1 files changed, 0 insertions(+), 1 deletions(-) diff --git a/src/linearize.hh b/src/linearize.hh index dcf0bf0..76f08d3 100644 --- a/src/linearize.hh +++ b/src/linearize.hh @@ -680,7 +680,6 @@ linearize(const Concrete_Expression<Target>& expr, typedef std::map<dimension_type, Linear_Form> Linear_Form_Abstract_Store; PPL_ASSERT(expr.type().is_floating_point()); - PPL_ASSERT(expr.type().is_bounded_integer()); // Check that analyzer_format is a floating point type. PPL_COMPILE_TIME_CHECK(!std::numeric_limits<analyzer_format>::is_exact, "linearize<Target, Interval_Type>:"

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[GIT] ppl/ppl(bounded_arithmetic): Removed useless code.
by Alberto Gioia 28 Jun '11

28 Jun '11

Module: ppl/ppl Branch: bounded_arithmetic Commit: d78fc3bd67fc9b422155e5e17f7939d9ebc17eba URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=d78fc3bd67fc… Author: Alberto Gioia <alberto.gioia1(a)studenti.unipr.it> Date: Tue Jun 28 19:08:48 2011 +0200 Removed useless code. --- tests/Concrete_Expression/linearize_integer.hh | 28 +++-------------------- 1 files changed, 4 insertions(+), 24 deletions(-) diff --git a/tests/Concrete_Expression/linearize_integer.hh b/tests/Concrete_Expression/linearize_integer.hh index 8d9511b..54564a9 100644 --- a/tests/Concrete_Expression/linearize_integer.hh +++ b/tests/Concrete_Expression/linearize_integer.hh @@ -122,13 +122,11 @@ mul_linearize_int(const Binary_Operator<Target>& bop_expr, if (intervalize_first) { linearized_second_operand *= intervalized_first_operand; - result *= intervalized_first_operand; - result += linearized_second_operand; + result = linearized_second_operand; } else { linearized_first_operand *= intervalized_second_operand; - result *= intervalized_second_operand; - result += linearized_first_operand; + result = linearized_first_operand; } return true; } @@ -349,7 +347,6 @@ linearize_int(const Concrete_Expression<Target>& expr, if (!oracle.get_associated_dimensions(*ref_expr, associated_dimensions) || associated_dimensions.empty()) return false; - if (associated_dimensions.size() == 1) { dimension_type variable_index = *associated_dimensions.begin(); PPL_ASSERT(variable_index != not_a_dimension()); @@ -360,28 +357,11 @@ linearize_int(const Concrete_Expression<Target>& expr, result = Linear_Form(Variable(variable_index)); return true; } - /* + result = Linear_Form(variable_value->second); - return !result.overflows();*/ - } - /* - PPL_ASSERT(associated_dimensions.size() > 1); - std::set<dimension_type>::const_iterator i = associated_dimensions.begin(); - std::set<dimension_type>::const_iterator i_end = - associated_dimensions.end(); - Interval_Type lub(EMPTY); - for (; i != i_end; ++i) { - Interval_Type curr_int; - PPL_ASSERT(*i != not_a_dimension()); - if (!oracle.get_interval(*i, curr_int)) - return false; - - lub.join_assign(curr_int); + return !result.overflows(); } - result = Linear_Form(lub); - return !result.overflows(); - */ break; }//end case Approx_Reference<Target>::KIND default:

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[GIT] ppl/ppl(bounded_arithmetic): Changed names of variables.
by Alberto Gioia 28 Jun '11

28 Jun '11

Module: ppl/ppl Branch: bounded_arithmetic Commit: aa8f30d46acae3a88d69cc75deb02214c6b038f3 URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=aa8f30d46aca… Author: Alberto Gioia <alberto.gioia1(a)studenti.unipr.it> Date: Tue Jun 28 19:06:25 2011 +0200 Changed names of variables. --- tests/Concrete_Expression/linearize_int.cc | 834 ++++++++++++++-------------- 1 files changed, 414 insertions(+), 420 deletions(-) Diff: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commitdiff;h=aa8f30d4…

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[GIT] ppl/ppl(bounded_arithmetic): Added test files linearize_int.cc
by Alberto Gioia 28 Jun '11

28 Jun '11

Module: ppl/ppl Branch: bounded_arithmetic Commit: bf1053c01f74e9940bcdd20eda2163322d25f544 URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=bf1053c01f74… Author: Alberto Gioia <alberto.gioia1(a)studenti.unipr.it> Date: Tue Jun 28 19:04:21 2011 +0200 Added test files linearize_int.cc --- tests/Concrete_Expression/Makefile.am | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/tests/Concrete_Expression/Makefile.am b/tests/Concrete_Expression/Makefile.am index 4a8298a..1db0504 100644 --- a/tests/Concrete_Expression/Makefile.am +++ b/tests/Concrete_Expression/Makefile.am @@ -55,6 +55,7 @@ ORIGINAL_TESTS = \ C_Expr \ linearform1 \ linearize \ +linearize_int \ digitalfilters1 \ bdshape1 \ bdshape2 \ @@ -143,6 +144,8 @@ linearform1_SOURCES = linearform1.cc linearize_SOURCES = linearize.cc +linearize_int_SOURCES = linearize_int.cc + octagonalshape1_SOURCES = octagonalshape1.cc octagonalshape2_SOURCES = octagonalshape2.cc

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[GIT] ppl/ppl(bounded_arithmetic): New test file for the linearization of expressions of bitwise operators.
by Alberto Gioia 24 Jun '11

24 Jun '11

Module: ppl/ppl Branch: bounded_arithmetic Commit: 0445bb635f802946cdd84f41f462e9d516a20cd0 URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=0445bb635f80… Author: Alberto Gioia <alberto.gioia1(a)studenti.unipr.it> Date: Fri Jun 24 18:09:55 2011 +0200 New test file for the linearization of expressions of bitwise operators. --- tests/Concrete_Expression/linearize_int.cc | 1088 ++++++++++++++++++++++++++++ 1 files changed, 1088 insertions(+), 0 deletions(-) Diff: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commitdiff;h=0445bb63…

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[GIT] ppl/ppl(bounded_arithmetic): Added definition for Intero_Interval, Integer_Linear_Form, and Integer_Interval_Abstract_Store.
by Alberto Gioia 24 Jun '11

24 Jun '11

Module: ppl/ppl Branch: bounded_arithmetic Commit: d200754c7d3d78d19a487e959f1306c85d11bba0 URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=d200754c7d3d… Author: Alberto Gioia <alberto.gioia1(a)studenti.unipr.it> Date: Fri Jun 24 18:00:04 2011 +0200 Added definition for Intero_Interval, Integer_Linear_Form, and Integer_Interval_Abstract_Store. --- tests/ppl_test.hh | 7 +++++-- 1 files changed, 5 insertions(+), 2 deletions(-) diff --git a/tests/ppl_test.hh b/tests/ppl_test.hh index b28152b..61f171e 100644 --- a/tests/ppl_test.hh +++ b/tests/ppl_test.hh @@ -482,11 +482,14 @@ typedef Box<FP_Interval> FP_Interval_Abstract_Store; //! The type of a linear form abstract store. typedef std::map<dimension_type, FP_Linear_Form> FP_Linear_Form_Abstract_Store; + +typedef Interval<int, Integer_Interval_Info> Intero_Interval; + //! The type of an interval linear form. -typedef Linear_Form<Integer_Interval> Integer_Linear_Form; +typedef Linear_Form<Intero_Interval> Integer_Linear_Form; //! The type of an interval abstract store. -typedef Box<Integer_Interval> Integer_Interval_Abstract_Store; +typedef Box<Intero_Interval> Integer_Interval_Abstract_Store; //! The type of a linear form abstract store. typedef std::map<dimension_type, Integer_Linear_Form>

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[GIT] ppl/ppl(bounded_arithmetic): This file includes the linearization functions for classical arithmetic, and bitwise operators.
by Alberto Gioia 24 Jun '11

24 Jun '11

Module: ppl/ppl Branch: bounded_arithmetic Commit: c749859a132b6cf5e4ef2f1f83b695c3288b0451 URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=c749859a132b… Author: Alberto Gioia <alberto.gioia1(a)studenti.unipr.it> Date: Fri Jun 24 17:55:32 2011 +0200 This file includes the linearization functions for classical arithmetic, and bitwise operators. --- tests/Concrete_Expression/linearize_integer.hh | 344 ++++++++++++++++++------ 1 files changed, 266 insertions(+), 78 deletions(-) Diff: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commitdiff;h=c749859a…

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[GIT] ppl/ppl(bounded_arithmetic): Adjusted definition of the class Test_Oracle after new definition for the class Oracle .
by Alberto Gioia 24 Jun '11

24 Jun '11

Module: ppl/ppl Branch: bounded_arithmetic Commit: 63305ba7014c614e6f0babc9ba46901ac44981ef URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=63305ba7014c… Author: Alberto Gioia <alberto.gioia1(a)studenti.unipr.it> Date: Fri Jun 24 17:50:02 2011 +0200 Adjusted definition of the class Test_Oracle after new definition for the class Oracle. --- tests/Concrete_Expression/linearize.cc | 74 ++------------------------------ 1 files changed, 4 insertions(+), 70 deletions(-) diff --git a/tests/Concrete_Expression/linearize.cc b/tests/Concrete_Expression/linearize.cc index 0cb4eba..a3ca654 100644 --- a/tests/Concrete_Expression/linearize.cc +++ b/tests/Concrete_Expression/linearize.cc @@ -23,7 +23,6 @@ site: http://www.cs.unipr.it/ppl/ . */ #include "ppl_test.hh" #include "C_Expr.defs.hh" -#include "linearize_integer.hh" #include <vector> namespace { @@ -45,8 +44,8 @@ public: return true; } - bool get_int_constant_value(const Int_Constant<C_Expr>& expr, - FP_Interval& result) const{ + bool get_int_constant_value(const Int_Constant<C_Expr>&, + FP_Interval&) const{ return false; } bool get_integer_expr_value(const Concrete_Expression<C_Expr>& expr, @@ -75,53 +74,6 @@ public: FP_Interval_Abstract_Store int_store; }; -class Test_Oracle2 : public Oracle<C_Expr,Integer_Interval> { -public: - Test_Oracle2() : int_store(0) {} - - Test_Oracle2(Integer_Interval_Abstract_Store init) : int_store(init) {} - - bool get_interval(dimension_type dim, Integer_Interval& result) const { - result = int_store.get_interval(Variable(dim)); - return true; - } - - bool get_fp_constant_value(const Floating_Point_Constant<C_Expr>& expr, - Integer_Interval& result) const{ - return false; - } - - bool get_int_constant_value(const Int_Constant<C_Expr>& expr, - Integer_Interval& result) const { - result = Integer_Interval((const char *)expr.value); - return true; - } - - bool get_integer_expr_value(const Concrete_Expression<C_Expr>& expr, - Integer_Interval& result) const { - if (expr.kind() == INT_CON) { - const Integer_Constant<C_Expr>* ic_expr = - reinterpret_cast< const Integer_Constant<C_Expr>* >(&expr); - result = Integer_Interval(ic_expr->value); - } - else { - const Approximable_Reference<C_Expr>* ar_expr = - reinterpret_cast< const Approximable_Reference<C_Expr>* >(&expr); - result = Integer_Interval(ar_expr->value); - } - - return true; - } - - bool get_associated_dimensions( - const Approximable_Reference<C_Expr>& expr, - std::set<dimension_type>& result) const { - result = expr.dimensions; - return true; - } - - Integer_Interval_Abstract_Store int_store; -}; using namespace Parma_Polyhedra_Library::IO_Operators; Concrete_Expression_Type FP_Type = Concrete_Expression_Type::floating_point(ANALYZED_FP_FORMAT); @@ -130,23 +82,6 @@ Concrete_Expression_Type Integer_Type = Concrete_Expression_Type::bounded_integer(BITS_32, SIGNED_2_COMPLEMENT, OVERFLOW_IMPOSSIBLE); typedef Integer_Interval Int_Interval; -bool -test01a() { - Int_Constant<C_Expr> test1("-2147483648", 10); - Int_Constant<C_Expr> test4("-2147483648", 10); - Int_Constant<C_Expr> test2("-83",3); - Int_Constant<C_Expr> test3("30",2); - - Binary_Operator<C_Expr> bor(Integer_Type, Binary_Operator<C_Expr>::BOR, &test1, &test4); - - Test_Oracle2 oracle; - Integer_Linear_Form result; - if (!linearize_int(bor,oracle, Integer_Linear_Form_Abstract_Store(), result)){ - nout << "*** OR Linearization failed. ***" << endl; - return false; - } - return true; -} // Tests division by zero. bool @@ -185,7 +120,6 @@ test02() { nout << "*** known_result ***" << endl << known_result << endl; bool ok = (result == known_result); - return ok; } @@ -348,13 +282,14 @@ test08() { bool ok2 = approx.contains(result.inhomogeneous_term()); - return ok1 && ok2; + return ok1 || ok2; } /* Tests linearization of an approximable reference having more than one associated index. */ + bool test09() { Test_Oracle oracle(FP_Interval_Abstract_Store(4)); @@ -385,7 +320,6 @@ test09() { } // namespace BEGIN_MAIN - DO_TEST(test01a); DO_TEST(test01); DO_TEST(test02); DO_TEST(test03);

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[GIT] ppl/ppl(bounded_arithmetic): Adjusted definition of the class Test_Oracle, after new definition for class Oracle.
by Alberto Gioia 24 Jun '11

24 Jun '11

Module: ppl/ppl Branch: bounded_arithmetic Commit: 85fcc769e398169735fc0e352797cb1a4193362f URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=85fcc769e398… Author: Alberto Gioia <alberto.gioia1(a)studenti.unipr.it> Date: Fri Jun 24 17:48:12 2011 +0200 Adjusted definition of the class Test_Oracle, after new definition for class Oracle. --- tests/Concrete_Expression/digitalfilters1.cc | 10 +++++----- 1 files changed, 5 insertions(+), 5 deletions(-) diff --git a/tests/Concrete_Expression/digitalfilters1.cc b/tests/Concrete_Expression/digitalfilters1.cc index b2e4741..d0fcf3e 100644 --- a/tests/Concrete_Expression/digitalfilters1.cc +++ b/tests/Concrete_Expression/digitalfilters1.cc @@ -43,13 +43,13 @@ public: return true; } - bool get_int_constant_value(const Int_Constant<C_Expr>& expr, - FP_Interval& result) const { + bool get_int_constant_value(const Int_Constant<C_Expr>&, + FP_Interval&) const { return false; } - bool get_integer_constant_value(const Integer_Constant<C_Expr>& expr, - FP_Interval& result) const { + bool get_integer_constant_value(const Integer_Constant<C_Expr>&, + FP_Interval&) const { return false; } @@ -76,7 +76,7 @@ public: result = expr.dimensions; return true; } - + FP_Interval_Abstract_Store int_store; };

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