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ruby--ruby/benchmark
normal ef59670a44 st.c: use power-of-two sizes to avoid slow modulo ops
* st.c (hash_pos): use bitwise AND to avoid slow modulo op
  (new_size): power-of-two sizes for hash_pos change
  (st_numhash): adjust for common keys due to lack of prime modulo
  [Feature #9425]
* hash.c (rb_any_hash): right shift for symbols
* benchmark/bm_hash_aref_miss.rb: added to show improvement
* benchmark/bm_hash_aref_sym_long.rb: ditto
* benchmark/bm_hash_aref_str.rb: ditto
* benchmark/bm_hash_aref_sym.rb: ditto
* benchmark/bm_hash_ident_num.rb: added to prevent regression
* benchmark/bm_hash_ident_obj.rb: ditto
* benchmark/bm_hash_ident_str.rb: ditto
* benchmark/bm_hash_ident_sym.rb: ditto

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45384 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-03-22 23:34:21 +00:00
..
gc * benchmark/gc/gcbench.rb: check GC::OPTS availability 2013-12-19 01:49:59 +00:00
other-lang * benchmark/: add missing spaces around assignment operators (= and +=) for 2012-10-15 12:53:12 +00:00
bm_app_answer.rb * benchmark/bm_app_answer.rb: revert r42990, benchmark scripts should 2013-09-22 10:01:22 +00:00
bm_app_aobench.rb * benchmark/bm_app_aobench.rb: use attr_accessor/reader instead of 2013-06-20 07:58:13 +00:00
bm_app_erb.rb * benchmark/bm_app_erb.rb: increase loop count. too short 2011-07-01 10:39:12 +00:00
bm_app_factorial.rb * benchmark/bm_app_erb.rb: increase loop count. too short 2011-07-01 10:39:12 +00:00
bm_app_fib.rb
bm_app_mandelbrot.rb * benchmark/: add missing spaces around assignment operators (= and +=) for 2012-10-15 12:53:12 +00:00
bm_app_pentomino.rb
bm_app_raise.rb * benchmark/: add missing spaces around assignment operators (= and +=) for 2012-10-15 12:53:12 +00:00
bm_app_strconcat.rb * benchmark/: add missing spaces around assignment operators (= and +=) for 2012-10-15 12:53:12 +00:00
bm_app_tak.rb
bm_app_tarai.rb
bm_app_uri.rb
bm_hash_aref_miss.rb st.c: use power-of-two sizes to avoid slow modulo ops 2014-03-22 23:34:21 +00:00
bm_hash_aref_str.rb st.c: use power-of-two sizes to avoid slow modulo ops 2014-03-22 23:34:21 +00:00
bm_hash_aref_sym.rb st.c: use power-of-two sizes to avoid slow modulo ops 2014-03-22 23:34:21 +00:00
bm_hash_aref_sym_long.rb st.c: use power-of-two sizes to avoid slow modulo ops 2014-03-22 23:34:21 +00:00
bm_hash_flatten.rb * benchmark/bm_hash_flatten.rb: added. r43896 is about 4 times faster 2013-11-28 10:50:41 +00:00
bm_hash_ident_num.rb st.c: use power-of-two sizes to avoid slow modulo ops 2014-03-22 23:34:21 +00:00
bm_hash_ident_obj.rb st.c: use power-of-two sizes to avoid slow modulo ops 2014-03-22 23:34:21 +00:00
bm_hash_ident_str.rb st.c: use power-of-two sizes to avoid slow modulo ops 2014-03-22 23:34:21 +00:00
bm_hash_ident_sym.rb st.c: use power-of-two sizes to avoid slow modulo ops 2014-03-22 23:34:21 +00:00
bm_hash_keys.rb * benchmark/bm_hash_flatten.rb: added. r43896 is about 4 times faster 2013-11-28 10:50:41 +00:00
bm_hash_shift.rb * benchmark/bm_hash_shift.rb: add benchmark for Hash#shift 2013-04-25 05:03:30 +00:00
bm_hash_values.rb * benchmark/bm_hash_flatten.rb: added. r43896 is about 4 times faster 2013-11-28 10:50:41 +00:00
bm_io_file_create.rb * benchmark/bm_app_erb.rb: increase loop count. too short 2011-07-01 10:39:12 +00:00
bm_io_file_read.rb * benchmark/bm_app_erb.rb: increase loop count. too short 2011-07-01 10:39:12 +00:00
bm_io_file_write.rb * benchmark/bm_app_erb.rb: increase loop count. too short 2011-07-01 10:39:12 +00:00
bm_io_select.rb
bm_io_select2.rb * benchmark/bm_io_select[23].rb: use Process::RLIMIT_NOFILE only when 2011-11-17 11:24:07 +00:00
bm_io_select3.rb * benchmark/bm_io_select[23].rb: use Process::RLIMIT_NOFILE only when 2011-11-17 11:24:07 +00:00
bm_loop_for.rb
bm_loop_generator.rb
bm_loop_times.rb
bm_loop_whileloop.rb * benchmark/: add missing spaces around assignment operators (= and +=) for 2012-10-15 12:53:12 +00:00
bm_loop_whileloop2.rb * benchmark/: add missing spaces around assignment operators (= and +=) for 2012-10-15 12:53:12 +00:00
bm_so_ackermann.rb
bm_so_array.rb
bm_so_binary_trees.rb * benchmark/bm_so_binary_trees.rb: disable `puts' method 2013-06-20 07:30:41 +00:00
bm_so_concatenate.rb * benchmark/: add missing spaces around assignment operators (= and +=) for 2012-10-15 12:53:12 +00:00
bm_so_count_words.rb
bm_so_exception.rb * benchmark/: add missing spaces around assignment operators (= and +=) for 2012-10-15 12:53:12 +00:00
bm_so_fannkuch.rb * benchmark/bm_app_erb.rb: increase loop count. too short 2011-07-01 10:39:12 +00:00
bm_so_fasta.rb
bm_so_k_nucleotide.rb
bm_so_lists.rb * benchmark/: add missing spaces around assignment operators (= and +=) for 2012-10-15 12:53:12 +00:00
bm_so_mandelbrot.rb
bm_so_matrix.rb * benchmark/bm_app_erb.rb: increase loop count. too short 2011-07-01 10:39:12 +00:00
bm_so_meteor_contest.rb * benchmark/bm_so_meteor_contest.rb: [DOC] Fix a few typos 2013-12-28 08:25:28 +00:00
bm_so_nbody.rb
bm_so_nested_loop.rb
bm_so_nsieve.rb
bm_so_nsieve_bits.rb * benchmark/bm_so_nsieve_bits.rb: add an encoding pragma. 2012-11-21 07:15:03 +00:00
bm_so_object.rb
bm_so_partial_sums.rb
bm_so_pidigits.rb
bm_so_random.rb * benchmark/: add missing spaces around assignment operators (= and +=) for 2012-10-15 12:53:12 +00:00
bm_so_reverse_complement.rb
bm_so_sieve.rb * benchmark/: add missing spaces around assignment operators (= and +=) for 2012-10-15 12:53:12 +00:00
bm_so_spectralnorm.rb
bm_vm1_attr_ivar.rb * benchmark/: add missing spaces around assignment operators (= and +=) for 2012-10-15 12:53:12 +00:00
bm_vm1_attr_ivar_set.rb * benchmark/: add missing spaces around assignment operators (= and +=) for 2012-10-15 12:53:12 +00:00
bm_vm1_block.rb * benchmark/: add missing spaces around assignment operators (= and +=) for 2012-10-15 12:53:12 +00:00
bm_vm1_const.rb * benchmark/: add missing spaces around assignment operators (= and +=) for 2012-10-15 12:53:12 +00:00
bm_vm1_ensure.rb * benchmark/: add missing spaces around assignment operators (= and +=) for 2012-10-15 12:53:12 +00:00
bm_vm1_float_simple.rb * benchmark/: add missing spaces around assignment operators (= and +=) for 2012-10-15 12:53:12 +00:00
bm_vm1_gc_short_lived.rb * properties. 2013-11-06 00:21:05 +00:00
bm_vm1_gc_short_with_complex_long.rb * properties. 2013-11-06 00:21:05 +00:00
bm_vm1_gc_short_with_long.rb * properties. 2013-11-06 00:21:05 +00:00
bm_vm1_gc_short_with_symbol.rb * properties. 2013-11-06 00:21:05 +00:00
bm_vm1_gc_wb_ary.rb * properties. 2013-11-06 00:21:05 +00:00
bm_vm1_gc_wb_obj.rb * properties. 2013-11-06 00:21:05 +00:00
bm_vm1_ivar.rb * benchmark/: add missing spaces around assignment operators (= and +=) for 2012-10-15 12:53:12 +00:00
bm_vm1_ivar_set.rb * benchmark/: add missing spaces around assignment operators (= and +=) for 2012-10-15 12:53:12 +00:00
bm_vm1_length.rb * benchmark/: add missing spaces around assignment operators (= and +=) for 2012-10-15 12:53:12 +00:00
bm_vm1_lvar_init.rb * benchmark/: add missing spaces around assignment operators (= and +=) for 2012-10-15 12:53:12 +00:00
bm_vm1_lvar_set.rb * benchmark/: add missing spaces around assignment operators (= and +=) for 2012-10-15 12:53:12 +00:00
bm_vm1_neq.rb * benchmark/: add missing spaces around assignment operators (= and +=) for 2012-10-15 12:53:12 +00:00
bm_vm1_not.rb * benchmark/: add missing spaces around assignment operators (= and +=) for 2012-10-15 12:53:12 +00:00
bm_vm1_rescue.rb * benchmark/: add missing spaces around assignment operators (= and +=) for 2012-10-15 12:53:12 +00:00
bm_vm1_simplereturn.rb * benchmark/: add missing spaces around assignment operators (= and +=) for 2012-10-15 12:53:12 +00:00
bm_vm1_swap.rb * benchmark/: add missing spaces around assignment operators (= and +=) for 2012-10-15 12:53:12 +00:00
bm_vm1_yield.rb * benchmark/bm_vm1_yield.rb: add a benchmark to measure `yield' 2012-10-16 20:37:25 +00:00
bm_vm2_array.rb * benchmark/: add missing spaces around assignment operators (= and +=) for 2012-10-15 12:53:12 +00:00
bm_vm2_bigarray.rb * benchmark/: add missing spaces around assignment operators (= and +=) for 2012-10-15 12:53:12 +00:00
bm_vm2_bighash.rb * benchmark/: add missing spaces around assignment operators (= and +=) for 2012-10-15 12:53:12 +00:00
bm_vm2_case.rb * benchmark/: add missing spaces around assignment operators (= and +=) for 2012-10-15 12:53:12 +00:00
bm_vm2_defined_method.rb * benchmark/: add missing spaces around assignment operators (= and +=) for 2012-10-15 12:53:12 +00:00
bm_vm2_dstr.rb * benchmark/bm_vm2_dstr.rb: add a benchmark to measure 2012-10-16 23:47:51 +00:00
bm_vm2_eval.rb * benchmark/: add missing spaces around assignment operators (= and +=) for 2012-10-15 12:53:12 +00:00
bm_vm2_method.rb * benchmark/: add missing spaces around assignment operators (= and +=) for 2012-10-15 12:53:12 +00:00
bm_vm2_method_missing.rb * benchmark/bm_vm2_method_missing.rb: add a benchmark to measure 2012-10-17 07:26:58 +00:00
bm_vm2_method_with_block.rb * benchmark/bm_vm1_yield.rb: add a benchmark to measure `yield' 2012-10-16 20:37:25 +00:00
bm_vm2_mutex.rb * benchmark/: add missing spaces around assignment operators (= and +=) for 2012-10-15 12:53:12 +00:00
bm_vm2_poly_method.rb * benchmark/: add missing spaces around assignment operators (= and +=) for 2012-10-15 12:53:12 +00:00
bm_vm2_poly_method_ov.rb * benchmark/: add missing spaces around assignment operators (= and +=) for 2012-10-15 12:53:12 +00:00
bm_vm2_proc.rb * benchmark/: add missing spaces around assignment operators (= and +=) for 2012-10-15 12:53:12 +00:00
bm_vm2_raise1.rb * benchmark/: add missing spaces around assignment operators (= and +=) for 2012-10-15 12:53:12 +00:00
bm_vm2_raise2.rb * benchmark/: add missing spaces around assignment operators (= and +=) for 2012-10-15 12:53:12 +00:00
bm_vm2_regexp.rb * benchmark/: add missing spaces around assignment operators (= and +=) for 2012-10-15 12:53:12 +00:00
bm_vm2_send.rb * benchmark/: add missing spaces around assignment operators (= and +=) for 2012-10-15 12:53:12 +00:00
bm_vm2_super.rb * benchmark/: add missing spaces around assignment operators (= and +=) for 2012-10-15 12:53:12 +00:00
bm_vm2_unif1.rb * benchmark/: add missing spaces around assignment operators (= and +=) for 2012-10-15 12:53:12 +00:00
bm_vm2_zsuper.rb * benchmark/: add missing spaces around assignment operators (= and +=) for 2012-10-15 12:53:12 +00:00
bm_vm3_backtrace.rb * vm.c (frame_info_to_str): add `break'. 2012-05-26 03:25:15 +00:00
bm_vm3_clearmethodcache.rb * benchmark/: add missing spaces around assignment operators (= and +=) for 2012-10-15 12:53:12 +00:00
bm_vm3_gc.rb
bm_vm_thread_alive_check1.rb * benchmark/bm_app_erb.rb: increase loop count. too short 2011-07-01 10:39:12 +00:00
bm_vm_thread_create_join.rb * benchmark/: add missing spaces around assignment operators (= and +=) for 2012-10-15 12:53:12 +00:00
bm_vm_thread_mutex1.rb * benchmark/: add missing spaces around assignment operators (= and +=) for 2012-10-15 12:53:12 +00:00
bm_vm_thread_mutex2.rb * benchmark/: add missing spaces around assignment operators (= and +=) for 2012-10-15 12:53:12 +00:00
bm_vm_thread_mutex3.rb * benchmark/: add missing spaces around assignment operators (= and +=) for 2012-10-15 12:53:12 +00:00
bm_vm_thread_pass.rb
bm_vm_thread_pass_flood.rb * benchmark/bm_vm1_lvar_init.rb: added. 2012-05-27 14:41:01 +00:00
bm_vm_thread_pipe.rb
bm_vm_thread_queue.rb * properties. 2013-11-06 00:21:05 +00:00
driver.rb benchmark/driver: avoid large alloc in driver process 2014-01-30 18:48:40 +00:00
make_fasta_output.rb
prepare_so_count_words.rb
prepare_so_k_nucleotide.rb
prepare_so_reverse_complement.rb
report.rb
run.rb
runc.rb
wc.input.base