benchmarks

Callgrind

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Profile data file 'callgrind.out.20378' (creator: callgrind-3.6.0.SVN-Debian)
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I1 cache:
D1 cache:
L2 cache:
Timerange: Basic block 0 - 56133700
Trigger: Program termination
Profiled target:  ./winxed benchmarks.winxed (PID 20378, part 1)
Events recorded:  Ir
Events shown:     Ir
Event sort order: Ir
Thresholds:       99
Include dirs:
User annotated:
Auto-annotation:  off

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         Ir
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273,797,919  PROGRAM TOTALS

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         Ir  file:function
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273,797,919  ???:0x00000850 [/lib/ld-2.11.1.so]
273,053,096  ???:0x08048d30 [/home/atrodo/parrot/valgrind/winxed-read-only/winxed]
273,050,967  /build/buildd/eglibc-2.11.1/csu/libc-start.c:(below main) [/lib/tls/i686/cmov/libc-2.11.1.so]
273,050,724  ???:main [/home/atrodo/parrot/valgrind/winxed-read-only/winxed]
264,831,491  /home/atrodo/parrot/valgrind/parrot/src/call/pcc.c:Parrot_pcc_invoke_from_sig_object [/home/atrodo/parrot/valgrind/install/lib/libparrot.so.3.3.0]
264,827,629  /home/atrodo/parrot/valgrind/parrot/src/embed/bytecode.c:Parrot_api_run_bytecode [/home/atrodo/parrot/valgrind/install/lib/libparrot.so.3.3.0]
264,826,714  /home/atrodo/parrot/valgrind/parrot/src/packfile/api.c:Parrot_pf_execute_bytecode_program [/home/atrodo/parrot/valgrind/install/lib/libparrot.so.3.3.0]
264,784,434  /home/atrodo/parrot/valgrind/parrot/src/call/ops.c:runops [/home/atrodo/parrot/valgrind/install/lib/libparrot.so.3.3.0]
264,782,934  /home/atrodo/parrot/valgrind/parrot/src/runcore/main.c:runops_int [/home/atrodo/parrot/valgrind/install/lib/libparrot.so.3.3.0]
264,782,738  /home/atrodo/parrot/valgrind/parrot/src/runcore/cores.c:runops_fast_core [/home/atrodo/parrot/valgrind/install/lib/libparrot.so.3.3.0]
261,106,146  /home/atrodo/parrot/valgrind/parrot/src/call/pcc.c:Parrot_pcc_invoke_sub_from_c_args [/home/atrodo/parrot/valgrind/install/lib/libparrot.so.3.3.0]
 58,747,167  /home/atrodo/parrot/valgrind/parrot/src/ops/core_ops.c:Parrot_callmethodcc_p_sc [/home/atrodo/parrot/valgrind/install/lib/libparrot.so.3.3.0]
 52,294,240  /home/atrodo/parrot/valgrind/parrot/src/pmc.c:Parrot_pmc_new [/home/atrodo/parrot/valgrind/install/lib/libparrot.so.3.3.0]
 51,899,718  /home/atrodo/parrot/valgrind/parrot/src/pmc.c:get_new_pmc_header [/home/atrodo/parrot/valgrind/install/lib/libparrot.so.3.3.0]
 44,563,477  /home/atrodo/parrot/valgrind/parrot/src/packfile/api.c:Parrot_load_bytecode [/home/atrodo/parrot/valgrind/install/lib/libparrot.so.3.3.0]
 41,756,095  /home/atrodo/parrot/valgrind/parrot/src/packfile/api.c:load_file [/home/atrodo/parrot/valgrind/install/lib/libparrot.so.3.3.0]
 40,970,035  /home/atrodo/parrot/valgrind/parrot/src/ops/core_ops.c:Parrot_load_bytecode_s [/home/atrodo/parrot/valgrind/install/lib/libparrot.so.3.3.0]
 40,066,606  /home/atrodo/parrot/valgrind/parrot/src/call/args.c:Parrot_pcc_build_sig_object_from_op [/home/atrodo/parrot/valgrind/install/lib/libparrot.so.3.3.0]
 37,787,290  /home/atrodo/parrot/valgrind/parrot/src/pmc/sub.c:Parrot_Sub_invoke [/home/atrodo/parrot/valgrind/install/lib/libparrot.so.3.3.0]
 36,760,767  /home/atrodo/parrot/valgrind/parrot/src/ops/core_ops.c:Parrot_set_args_pc [/home/atrodo/parrot/valgrind/install/lib/libparrot.so.3.3.0]
 29,836,839  /home/atrodo/parrot/valgrind/parrot/src/call/pcc.c:Parrot_pcc_invoke_from_sig_object'2 [/home/atrodo/parrot/valgrind/install/lib/libparrot.so.3.3.0]
 26,940,384  /home/atrodo/parrot/valgrind/parrot/src/extend.c:Parrot_ext_call [/home/atrodo/parrot/valgrind/install/lib/libparrot.so.3.3.0]
 26,909,328  /home/atrodo/parrot/valgrind/parrot/src/call/args.c:fill_params [/home/atrodo/parrot/valgrind/install/lib/libparrot.so.3.3.0]
 26,629,951  /home/atrodo/parrot/valgrind/parrot/src/pmc/nativepccmethod.c:Parrot_NativePCCMethod_invoke [/home/atrodo/parrot/valgrind/install/lib/libparrot.so.3.3.0]
 25,566,172  /home/atrodo/parrot/valgrind/parrot/src/call/args.c:Parrot_pcc_fill_params_from_op [/home/atrodo/parrot/valgrind/install/lib/libparrot.so.3.3.0]
 24,757,320  /home/atrodo/parrot/valgrind/parrot/src/gc/api.c:Parrot_gc_new_pmc_header [/home/atrodo/parrot/valgrind/install/lib/libparrot.so.3.3.0]
 23,535,052  /home/atrodo/parrot/valgrind/parrot/src/packfile/api.c:PackFile_unpack [/home/atrodo/parrot/valgrind/install/lib/libparrot.so.3.3.0]
 23,528,433  /home/atrodo/parrot/valgrind/parrot/src/packfile/api.c:PackFile_Segment_unpack [/home/atrodo/parrot/valgrind/install/lib/libparrot.so.3.3.0]
 23,526,783  /home/atrodo/parrot/valgrind/parrot/src/packfile/api.c:directory_unpack [/home/atrodo/parrot/valgrind/install/lib/libparrot.so.3.3.0]
 23,499,397  /home/atrodo/parrot/valgrind/parrot/src/packfile/api.c:PackFile_Segment_unpack'2 [/home/atrodo/parrot/valgrind/install/lib/libparrot.so.3.3.0]

Results.txt

n/a

test.winxed

class MyTestClass {
    function get_integer[vtable]() { return 1; }
    function get_int() { return 1; }
}

function get_int() { return 1; }

function main[main]() {
    var total_runs = 1000000;
    var obj = new MyTestClass;
    var myint = new 'Integer';

    float baseline = count_time("no dispatch (base line)", function() {
        int count = total_runs;
        int result = 0;
        for (int i = 0; i < count; i++)
            result = result + 1;
        say(result);
    });
    /*
    count_time("vtable calls", function() {
        int count = total_runs;
        myint = 1;
        int result = 0;
        for (int i = 0; i < count; i++)
            result = result + myint;
        say(result);
    }, baseline);
    count_time("function calls", function() {
        int count = total_runs;
        int result = 0;
        for (int i = 0; i < count; i++)
            result = result + get_int();
        say(result);
    }, baseline);
    count_time("method calls with static dispatch", function() {
        int count = total_runs;
        int result = 0;
        var meth = find_method(obj, "get_int");
        for (int i = 0; i < count; i++)
            result = result + obj.*meth();
        say(result);
    }, baseline);
    */
    count_time("method calls with dynamic dispatch", function() {
        int count = total_runs;
        int result = 0;
        for (int i = 0; i < count; i++)
            result = result + obj.get_int();
        say(result);
    }, baseline);
    /*
    count_time("vtable_override calls", function() {
        int count = total_runs;
        int result = 0;
        for (int i = 0; i < count; i++)
            result = result + obj;
        say(result);
    }, baseline);
    */
}

function count_time(string description, var code, float basetime [optional], int has_base [opt_flag])
{
    say(sprintf("Starting %s", [description]));
    float starttime = floattime();
    code();
    float endtime = floattime();
    float total_time = endtime - starttime;
    say(sprintf("Total time: %fs", [total_time]));
    if (has_base)
        say(sprintf("%%Difference: %fs\n", [(total_time / basetime) * 100]));
    return endtime - starttime;
}