2005-01-17 Paolo Carlini <pcarlini@suse.de>
PR libstdc++/19433
* include/bits/stl_tree.h (_Rb_tree<>::insert_unique(iterator,
const _Val&), _Rb_tree<>::insert_equal(iterator, const _Val&)):
Obtain amortized constant complexity if t is inserted right after
p - not before p - as per Table 69.
* testsuite/performance/23_containers/set_insert_from_sorted.cc: New.
* testsuite/23_containers/multiset/insert/2.cc: New.
* testsuite/23_containers/set/insert/1.cc: Likewise.
* testsuite/performance/23_containers/set_create_from_sorted.cc:
Simplify.
* include/bits/stl_tree.h: Add a few missing std:: qualifications.
From-SVN: r93761
2004-10-10 Paolo Carlini <pcarlini@suse.de>
* config/locale/gnu/monetary_members.cc (_S_construct_pattern):
Give __ret a default value, thus avoiding spurious warnings.
* testsuite/performance/27_io/filebuf_sgetn_unbuf.cc: Open either
words or linux.words, otherwise exit.
* testsuite/performance/27_io/ifstream_getline.cc: Slighlty tweak.
From-SVN: r88848
2004-09-13 Paolo Carlini <pcarlini@suse.de>
PR libstdc++/11722
* include/std/std_fstream.h (xsgetn): Declare only.
* include/bits/fstream.tcc (xsgetn): Define, optimize for the
always_noconv() case: when __n > __buflen, copy the available
buffer and issue a direct read.
* testsuite/performance/27_io/filebuf_sgetn_unbuf.cc: New.
* include/bits/fstream.tcc (xsputn): Minor tweak, reorder a
conditional.
From-SVN: r87453
2004-04-03 Paolo Carlini <pcarlini@suse.de>
* include/ext/mt_allocator.h (__mt_alloc<>::allocate): Factor out
some duplicated code.
(__mt_alloc<>::_Bin_record): Spare the space of _M_free and _M_used
in the single threaded case.
* testsuite/performance/20_util/allocator/list_sort_search.cc:
Reorder and renumber the tests consistently with the other testfiles.
* testsuite/performance/20_util/allocator/map_mt_find.cc: Ditto.
* testsuite/performance/20_util/allocator/map_thread.cc: Ditto.
* testsuite/performance/20_util/allocator/producer_consumer.cc: Ditto.
From-SVN: r80375
2004-03-24 Felix Yen <fwy@alumni.brown.edu>
* testsuite/performance/20_util/allocator/producer_consumer.cc:
Use linear algorithm for producer.
From-SVN: r79920
2004-02-03 Felix Yen <fwy@alumni.brown.edu>
Benjamin Kosnik <bkoz@redhat.com>
* testsuite/performance/20_util/allocator.cc: Add map,
deque, set tests.
* testsuite/performance/20_util/allocator_thread.cc: Same.
Co-Authored-By: Benjamin Kosnik <bkoz@redhat.com>
From-SVN: r77225
2004-01-30 Felix Yen <fwy@alumni.brown.edu>
* testsuite/performance/20_util/allocator_thread.cc (do_loop):
Don't use clear, but instead assign. Use insert.
From-SVN: r76979
* scripts/check_performance: Only compile with $THREAD_FLAG
when test is marked to require it. Allow multiple
compilations/executions of marked tests.
* testsuite/testsuite_performance.h (report_performance):
Report dynamic thread support status.
(report_header): Likewise.
* testsuite/performance/allocator.cc: Stabilize iteration
count. Support more allocators. Mark each allocator test to
run and report independently.
* testsuite/performance/allocator_map_thread.cc: Likewise.
* testsuite/performance/allocator_thread.cc: Likewise.
From-SVN: r76932
2003-12-23 Benjamin Kosnik <bkoz@redhat.com>
* include/ext/new_allocator.h (new_allocator): Proper allocator class.
(__new_alloc): Delete.
* include/ext/malloc_allocator.h (malloc_allocator): Same.
(__malloc_alloc): Delete.
* include/ext/mt_allocator.h: Same, but weakly.
* include/ext/debug_allocator.h: Convert to the new style.
* include/ext/pool_allocator.h: Use global new and delete directly.
* include/backward/alloc.h: Don't inject malloc_allocator, or
debug_allocator.
* testsuite/ext/allocators.cc: Minimal fixups for usage of new
classes. Comment out tests with __pool_alloc for now.
* testsuite/performance/allocator.cc: Same.
From-SVN: r74965
2003-12-17 Paolo Carlini <pcarlini@suse.de>
* testsuite/performance/container_benchmark.cc: Tweak outputs.
* testsuite/performance/list_create_fill_sort.cc: Shrink a
bit some outputs.
* testsuite/testsuite_performance.h: Widen a few output fields.
* testsuite/performance/ifstream_extract_int.cc: New.
From-SVN: r74738
2003-12-16 Paolo Carlini <pcarlini@suse.de>
* testsuite/performance/container_benchmark.cc: New, a
benchmark developed by Bjarne Stroustrup and Alexander
Stepanov and made available with no restrictions.
* testsuite/testsuite_performance.h (report_header): New,
useful to produce header lines in the reports.
From-SVN: r74713
2003-12-16 Paolo Carlini <pcarlini@suse.de>
* testsuite/performance/narrow_widen_char.cc: Tweak the
number of iterations for each test.
* testsuite/performance/narrow_widen_wchar_t.cc: Add a
missing clear_counters.
From-SVN: r74692
2003-12-16 Paolo Carlini <pcarlini@suse.de>
PR libstdc++/11723
* include/bits/locale_facets.h: Add _M_bit and _M_wmask,
used to speed up the computation of ctype::do_is.
* config/locale/generic/ctype_members.cc
(_M_initialize_ctype): Fill _M_bit and _M_wmask.
(ctype::do_is): Use _M_bit and _M_wmask.
* config/locale/gnu/ctype_members.cc: Likewise.
* testsuite/performance/is_wchar_t.cc: New.
* testsuite/performance/narrow_widen_wchar_t.cc: Tweak
string literal (incorrect citation ;)
* include/bits/locale_facets.h: Minor tweaks, const
correctness, unsigned -> size_t.
From-SVN: r74686
2003-12-15 Paolo Carlini <pcarlini@suse.de>
* include/bits/locale_facets.tcc (num_get::do_get(bool&)):
Fail as soon as the begins of both truename and falsename
stop to match; always leave __beg one position beyond the
last char successfully matched.
* testsuite/22_locale/num_get/get/char/8.cc: New.
* testsuite/22_locale/num_get/get/wchar_t/8.cc: Likewise.
2003-12-15 Paolo Carlini <pcarlini@suse.de>
* include/bits/locale_facets.h (_M_widen): Reserve space
for all the possible widened chars.
* config/locale/generic/ctype_members.cc (_M_initialize_ctype):
Compute at construction time all the possible widened chars.
(do_widen): Tweak, simplify.
* config/locale/gnu/ctype_members.cc: Likewise.
* testsuite/performance/narrow_widen_wchar_t.cc: Add tests
for the array versions.
From-SVN: r74636
2003-12-12 Paolo Carlini <pcarlini@suse.de>
Benjamin Kosnik <bkoz@redhat.com>
PR libstdc++/13341
* include/bits/locale_facets.h (ctype<wchar_t>): Declare
_M_initialize_ctype() and _M_narrow_ok, _M_narrow and _M_widen.
* src/ctype.cc (ctype<wchar_t>::ctype(size_t),
ctype<wchar_t>::ctype(__c_locale, size_t)): Use
_M_initialize_ctype to fill _M_narrow and _M_widen.
(ctype_byname<wchar_t>::ctype_byname(const char*, size_t)):
Likewise.
* config/locale/generic/ctype_members.cc (do_narrow, do_widen)
Use _M_narrow and _M_widen when possible, instead of calling
wctob and btowc, respectively.
(_M_initialize_ctype): Define, it fills at construction time
_M_narrow and _M_widen.
* config/locale/gnu/ctype_members.cc: Likewise.
* testsuite/performance/narrow_widen_wchar_t.cc: New.
Co-Authored-By: Benjamin Kosnik <bkoz@redhat.com>
From-SVN: r74580
2003-11-25 Paolo Carlini <pcarlini@suse.de>
* config/locale/gnu/codecvt_members.cc (codecvt::do_length):
Rewrite, using both mbsnrtowcs and mbrtowc in a loop: the
former is very fast, but stops if encounters a NUL.
(codecvt::do_out): Tweaks.
(codecvt::do_in): Tweaks, improve the code dealing with errors.
* testsuite/performance/wchar_t_length.cc: New.
From-SVN: r73934
2003-11-24 Paolo Carlini <pcarlini@suse.de>
* config/locale/gnu/codecvt_members.cc (codecvt::do_in):
Rewrite, using both mbsnrtowcs and mbrtowc in a loop: the
former is very fast, but stops if encounters a NUL.
(codecvt::do_out): Tweak.
* testsuite/performance/wchar_t_in.cc: New.
2003-11-24 Paolo Carlini <pcarlini@suse.de>
* include/bits/locale_facets.h
(__numpunct_cache<>::_M_cache): Set _M_allocated at the beginning
in order to avoid memory leaks; simplify a bit.
From-SVN: r73893
2003-11-20 Paolo Carlini <pcarlini@suse.de>
PR libstdc++/11602
* config/locale/gnu/codecvt_members.cc (codecvt::do_out):
Rewrite, using both wcsnrtombs and wcrtomb in a loop: the
former is very fast, but stops if encounters a NUL.
* testsuite/performance/wchar_t_out.cc: New, from the PR.
From-SVN: r73769
Benjamin Kosnik
Paolo Carlini
Chris Jefferson
Paolo Carlini
Dhruv Matani
Felix Yen
Dhruv Matani
Loren J. Rittle
Loren J. Rittle
Benjamin Kosnik
Stefan Olsson
Jerry Quinn
Gawain Bolton
Phil Edwards
Paolo Carlini