X-Git-Url: http://nitlanguage.org diff --git a/benchmarks/strings/iteration_bench.nit b/benchmarks/strings/iteration_bench.nit index 7f84a34..ea70338 100644 --- a/benchmarks/strings/iteration_bench.nit +++ b/benchmarks/strings/iteration_bench.nit @@ -12,29 +12,11 @@ module iteration_bench import opts -intrude import standard::text::ropes +import bench_base -redef class Concat - redef fun +(o) do - var s = o.to_s - return new Concat(self, s) - end -end - -redef class FlatString - redef fun +(o) do - var s = o.to_s - var b = new FlatBuffer.with_capacity(length + s.length) - b.append self - for i in s.substrings do b.append i - return b.to_s - end -end - -fun bench_flatstr_iter(nb_cct: Int, loops: Int, strlen: Int) +private fun bench_string_iter(loops: Int, strlen: Int) do - var a = "a" * strlen - a = a * nb_cct + var a = prepare_string(strlen) var cnt = 0 var c: Char while cnt != loops do @@ -45,10 +27,9 @@ do end end -fun bench_flatstr_index(nb_cct: Int, loops: Int, strlen: Int) +private fun bench_string_index(loops: Int, strlen: Int) do - var a = "a" * strlen - a = a * nb_cct + var a = prepare_string(strlen) var cnt = 0 var c: Char var pos = 0 @@ -62,77 +43,9 @@ do end end -fun bench_ropestr_iter(nb_cct: Int, loops: Int, strlen: Int) -do - var a = "a" * strlen - var x: String = new Concat(a, a) - for i in [2 .. nb_cct[ do x = new Concat(x, a) - var cnt = 0 - var c: Char - while cnt != loops do - for i in x do - c = i - end - cnt += 1 - end -end - -fun bench_ropestr_index(nb_cct: Int, loops: Int, strlen: Int) -do - var a = "a" * strlen - var x: String = new Concat(a, a) - for i in [2 .. nb_cct[ do x = new Concat(x, a) - var cnt = 0 - var c: Char - var pos = 0 - while cnt != loops do - pos = 0 - while pos < x.length do - c = x[pos] - pos += 1 - end - cnt += 1 - end -end - -fun bench_flatbuf_iter(nb_cct: Int, loops: Int, strlen: Int) -do - var a = "a" * strlen - a = a * nb_cct - var x = new FlatBuffer.from(a) - var cnt = 0 - var c: Char - while cnt != loops do - for i in x do - c = i - end - cnt += 1 - end -end - -fun bench_flatbuf_index(nb_cct: Int, loops: Int, strlen: Int) -do - var a = "a" * strlen - a = a * nb_cct - var x = new FlatBuffer.from(a) - var cnt = 0 - var c: Char - var pos = 0 - while cnt != loops do - pos = 0 - while pos < x.length do - c = x[pos] - pos += 1 - end - cnt += 1 - end -end - -fun bench_ropebuf_iter(nb_cct: Int, loops: Int, strlen: Int) +private fun bench_buffer_iter(loops: Int, strlen: Int) do - var a = "a" * strlen - var x = new RopeBuffer.from(a) - for i in [0 .. nb_cct[ do x.append a + var x = prepare_buffer(strlen) var cnt = 0 var c: Char while cnt != loops do @@ -143,11 +56,9 @@ do end end -fun bench_ropebuf_index(nb_cct: Int, loops: Int, strlen: Int) +private fun bench_buffer_index(loops: Int, strlen: Int) do - var a = "a" * strlen - var x = new RopeBuffer.from(a) - for i in [0 .. nb_cct[ do x.append a + var x = prepare_buffer(strlen) var cnt = 0 var c: Char var pos = 0 @@ -162,16 +73,15 @@ do end var opts = new OptionContext -var mode = new OptionEnum(["flatstr", "flatbuf", "ropestr", "ropebuf"], "Mode", -1, "-m") +var mode = new OptionEnum(["string", "buffer"], "Mode", -1, "-m") var access_mode = new OptionEnum(["iterator", "index"], "Iteration mode", -1, "--iter-mode") -var nb_ccts = new OptionInt("Number of concatenations done to the string (in the case of the rope, this will increase its depth)", -1, "--ccts") var loops = new OptionInt("Number of loops to be done", -1, "--loops") var strlen = new OptionInt("Length of the base string", -1, "--strlen") -opts.add_option(mode, nb_ccts, loops, strlen, access_mode) +opts.add_option(mode, loops, strlen, access_mode) opts.parse(args) -if nb_ccts.value == -1 or loops.value == -1 or strlen.value == -1 then +if loops.value == -1 or strlen.value == -1 then opts.usage exit(-1) end @@ -181,36 +91,18 @@ var iterval = access_mode.value if modval == 0 then if iterval == 0 then - bench_flatstr_iter(nb_ccts.value, loops.value, strlen.value) + bench_string_iter(loops.value, strlen.value) else if iterval == 1 then - bench_flatstr_index(nb_ccts.value, loops.value, strlen.value) + bench_string_index(loops.value, strlen.value) else opts.usage exit(-1) end else if modval == 1 then if iterval == 0 then - bench_flatbuf_iter(nb_ccts.value, loops.value, strlen.value) - else if iterval == 1 then - bench_flatbuf_index(nb_ccts.value, loops.value, strlen.value) - else - opts.usage - exit(-1) - end -else if modval == 2 then - if iterval == 0 then - bench_ropestr_iter(nb_ccts.value, loops.value, strlen.value) - else if iterval == 1 then - bench_ropestr_index(nb_ccts.value, loops.value, strlen.value) - else - opts.usage - exit(-1) - end -else if modval == 3 then - if iterval == 0 then - bench_ropebuf_iter(nb_ccts.value, loops.value, strlen.value) + bench_buffer_iter(loops.value, strlen.value) else if iterval == 1 then - bench_ropebuf_index(nb_ccts.value, loops.value, strlen.value) + bench_buffer_index(loops.value, strlen.value) else opts.usage exit(-1)