FactoryCraft-Server/assembly/start.cpp

#include <Assembly.h>
#include <functional>
#include <iostream>
#include <malloc.h>
#include <windows.h>
#include <Zeit.h>

using namespace Framework;
using namespace Assembly;

typedef int (*valF)(void*);
typedef int (*compF)();

template<typename T> class Val
{
protected:
    AssemblyBlock block;
    T* self;

public:
    Val(T* self)
        : self(self)
    {}

    inline int getValueInline()
    {
        return self->getValue2();
    }

    virtual int getValue() = 0;
    virtual valF compileFP() = 0;
    virtual std::function<int()> compileStdF() = 0;

    compF compileToAssembly()
    {
        internalCompileAssembly();
        block.optimize();
        return block.compileToFunction<compF>();
    }

    virtual AssemblyBlock& internalCompileAssembly() = 0;

    inline AssemblyBlock& getBlock()
    {
        return block;
    }
};

class RandVal : public Val<RandVal>
{
public:
    RandVal()
        : Val(this)
    {}

    int getValue() override
    {
        return rand();
    }

    int getValue2()
    {
        return rand();
    }

    valF compileFP() override
    {
        return [](void* v) { return rand(); };
    }

    std::function<int()> compileStdF() override
    {
        return []() { return rand(); };
    }

    AssemblyBlock& internalCompileAssembly() override
    {
        block.addCall(rand);
        return block;
    }
};

class ConstVal : public Val<ConstVal>
{
private:
    int value;

public:
    ConstVal(int value)
        : Val(this),
          value(value)
    {}

    int getValue() override
    {
        return value;
    }

    inline int getValue2()
    {
        return value;
    }

    valF compileFP() override
    {
        return [](void* v) { return ((ConstVal*)v)->value; };
    }

    std::function<int()> compileStdF() override
    {
        const int& value = this->value;
        return [value]() { return value; };
    }

    AssemblyBlock& internalCompileAssembly() override
    {
        block.addLoadValue(&value, RAX);
        return block;
    }
};

template<typename T1, typename T2> class AdditionVal
    : public Val<AdditionVal<T1, T2>>
{
private:
    Val<T1>* a;
    Val<T2>* b;
    valF af;
    valF bf;
    std::function<int()> saf;
    std::function<int()> sbf;

public:
    AdditionVal(Val<T1>* a, Val<T2>* b)
        : Val<AdditionVal<T1, T2>>(this),
          a(a),
          b(b),
          af(a->compileFP()),
          bf(b->compileFP()),
          saf(a->compileStdF()),
          sbf(b->compileStdF())
    {}

    int getValue() override
    {
        return a->getValue() + b->getValue();
    }

    inline int getValue2()
    {
        return a->getValueInline() + b->getValueInline();
    }

    valF compileFP() override
    {
        return [](void* v) {
            AdditionVal* av = (AdditionVal*)v;
            return av->af(av->a) + av->bf(av->b);
        };
    }

    std::function<int()> compileStdF() override
    {
        const std::function<int()>& aFunc = saf;
        const std::function<int()>& bFunc = sbf;
        return [aFunc, bFunc]() { return aFunc() + bFunc(); };
    }

    AssemblyBlock& internalCompileAssembly() override
    {
        GPRegister result = RAX;
        GPRegister result2 = RAX;
        FPRegister resultFP;
        this->getBlock().addBlock(
            &a->internalCompileAssembly(), {}, {}, &result, &resultFP);
        this->getBlock().addBlock(
            &b->internalCompileAssembly(), {result}, {}, &result2, &resultFP);
        this->getBlock().addInstruction(new Instruction(ADD,
            {new GPRegisterArgument(result, LOWER32),
                new GPRegisterArgument(result2, LOWER32)}));
        if (result != RAX)
        {
            this->getBlock().addMoveValue(result, RAX, LOWER32);
        }
        return this->getBlock();
    }
};

extern "C"
{
    extern int getVal(void*);
}

template<typename T> __declspec(noinline) int get(T* t)
{
    return t->getValueInline();
}

int main()
{
    RandVal* r = new RandVal();
    auto test
        = new AdditionVal<AdditionVal<AdditionVal<RandVal, ConstVal>, ConstVal>,
            AdditionVal<ConstVal, ConstVal>>(
            new AdditionVal<AdditionVal<RandVal, ConstVal>, ConstVal>(
                new AdditionVal<RandVal, ConstVal>(r, new ConstVal(2)),
                new ConstVal(3)),
            new AdditionVal<ConstVal, ConstVal>(
                new ConstVal(4), new ConstVal(5)));
    ZeitMesser zeitMesser;
    srand(0);
    zeitMesser.messungStart();
    __int64 res = 0;
    for (int i = 0; i < 100000000; i++)
    {
        res += get(test);
    }
    zeitMesser.messungEnde();
    std::cout << "inlined Time: " << zeitMesser.getSekunden() << "s"
              << " result: " << res << std::endl;
    srand(0);
    zeitMesser.messungStart();
    res = 0;
    for (int i = 0; i < 100000000; i++)
    {
        res += test->getValue();
    }
    zeitMesser.messungEnde();
    std::cout << "getValue() Time: " << zeitMesser.getSekunden() << "s"
              << " result: " << res << std::endl;
    res = 0;
    srand(0);
    auto val = test->compileFP();
    zeitMesser.messungStart();
    for (int i = 0; i < 100000000; i++)
    {
        res += val(test);
    }
    zeitMesser.messungEnde();
    std::cout << "compile() Time: " << zeitMesser.getSekunden() << "s"
              << " result: " << res << std::endl;
    res = 0;
    auto stdf = test->compileStdF();
    srand(0);
    zeitMesser.messungStart();
    for (int i = 0; i < 100000000; i++)
    {
        res += stdf();
    }
    zeitMesser.messungEnde();
    std::cout << "compileStdF() Time: " << zeitMesser.getSekunden() << "s"
              << " result: " << res << std::endl;
    res = 0;
    auto assembly = test->compileToAssembly();
    srand(0);
    zeitMesser.messungStart();
    for (int i = 0; i < 100000000; i++)
    {
        res += assembly();
    }
    zeitMesser.messungEnde();
    std::cout << "compileToAssembly() Time: " << zeitMesser.getSekunden() << "s"
              << " result: " << res << std::endl;
    res = 0;
    int i2 = 2;
    int i3 = 3;
    int i4 = 4;
    int i5 = 5;
    AssemblyBlock fastest;
    fastest.addMoveValue(RCX, 2);
    fastest.addMoveValue(RDX, 3);
    fastest.addMoveValue(R8, 4);
    fastest.addMoveValue(R9, 5);
    fastest.addCall(rand);
    fastest.addInstruction(new Instruction(ADD,
        {new GPRegisterArgument(RAX, LOWER32),
            new GPRegisterArgument(RCX, LOWER32)}));
    fastest.addInstruction(new Instruction(ADD,
        {new GPRegisterArgument(RAX, LOWER32),
            new GPRegisterArgument(RDX, LOWER32)}));
    fastest.addInstruction(new Instruction(ADD,
        {new GPRegisterArgument(RAX, LOWER32),
            new GPRegisterArgument(R8, LOWER32)}));
    fastest.addInstruction(new Instruction(ADD,
        {new GPRegisterArgument(RAX, LOWER32),
            new GPRegisterArgument(R9, LOWER32)}));
    auto f = fastest.compileToFunction<compF>();
    zeitMesser.messungStart();
    srand(0);
    for (int i = 0; i < 100000000; i++)
    {
        res += assembly();
    }
    zeitMesser.messungEnde();
    srand(0);
    std::cout << "fastest Time: " << zeitMesser.getSekunden() << "s"
              << " result: " << res << std::endl;
    res = 0;
    zeitMesser.messungStart();
    for (int i = 0; i < 100000000; i++)
    {
        res += getVal(rand);
    }
    zeitMesser.messungEnde();
    std::cout << "fastest Time: " << zeitMesser.getSekunden() << "s"
              << " result: " << res << std::endl;
}