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automatic vectorization: unit tests work again

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This commit is contained in:
Christian Zimmermann 2021-01-24 00:10:14 +01:00
parent 3bacc6c1c4
commit 269ff69ec3
4 changed files with 33 additions and 11 deletions
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9
src/include/multi_array_operation.cc.h
View file

@ -347,7 +347,7 @@ namespace MultiArrayTools
inline const V& ConstOperationRoot<T,Ranges...>::vget(ET pos) const
{
VCHECK(pos.val());
return *(reinterpret_cast<const V*>(mDataPtr)+pos.val());
return *(reinterpret_cast<const V*>(mDataPtr+pos.val()));
}
template <typename T, class... Ranges>
@ -614,7 +614,8 @@ namespace MultiArrayTools
CHECK;
typedef typename TarOp::value_type T;
auto x = th.template asx<IVAccess<T,F<T>>>(in);
if(x.divResid() == 0){
if(x.rootSteps(x.vI()) == 1){
//if(0){
CHECK;
x();
}
@ -665,7 +666,7 @@ namespace MultiArrayTools
inline V& OperationRoot<T,Ranges...>::vget(ET pos) const
{
VCHECK(pos.val());
return *(reinterpret_cast<V*>(mDataPtr)+pos.val());
return *(reinterpret_cast<V*>(mDataPtr+pos.val()));
}
template <typename T, class... Ranges>
@ -843,7 +844,7 @@ namespace MultiArrayTools
template <typename V, class ET>
inline V& ParallelOperationRoot<T,Ranges...>::vget(ET pos) const
{
return *(reinterpret_cast<const V*>(mDataPtr)+pos.val());
return *(reinterpret_cast<V*>(mDataPtr+pos.val()));
}
template <typename T, class... Ranges>

2
src/include/multi_array_operation.h
View file

@ -260,7 +260,7 @@ namespace MultiArrayTools
static inline void f(T*& t, size_t pos, const Op& op, ExtType e)
{
VCHECK(pos);
VFunc<F>::selfApply(reinterpret_cast<value_type*>(t)[pos],op.template vget<value_type>(e));
VFunc<F>::selfApply(*reinterpret_cast<value_type*>(t+pos),op.template vget<value_type>(e));
}
};

32
src/include/xfor/xfor.h
View file

@ -187,8 +187,9 @@ namespace MultiArrayHelper
ExpressionBase& operator=(const ExpressionBase& in) = default;
ExpressionBase& operator=(ExpressionBase&& in) = default;
virtual size_t divResid() const { return 0; }
//virtual size_t divResid() const { return 1; }
virtual std::intptr_t vI() const { return 0; }
virtual std::shared_ptr<ExpressionBase> deepCopy() const = 0;
virtual void operator()(size_t mlast, DExt last) = 0;
@ -450,7 +451,16 @@ namespace MultiArrayHelper
return std::make_shared<For<IndexClass,Expr,FT,DIV>>(*this);
}
virtual size_t divResid() const override final { return mMax % DIV + MkVExpr<LAYER>::divResid(mExpr); }
//virtual size_t divResid() const override final { return mMax % DIV + MkVExpr<LAYER>::divResid(mExpr); }
virtual std::intptr_t vI() const override final
{
if(mStep == 1 and LAYER == 1 and mMax % DIV == 0){
VCHECK(LAYER);
return reinterpret_cast<std::intptr_t>(mIndPtr);
}
return mExpr.vI();
}
template <size_t VS>
auto vec() const
@ -511,7 +521,15 @@ namespace MultiArrayHelper
PFor(const IndexClass* indPtr,
size_t step, Expr expr);
virtual size_t divResid() const override final { return mMax % DIV + MkVExpr<LAYER>::divResid(mExpr); }
//virtual size_t divResid() const override final { return mMax % DIV + MkVExpr<LAYER>::divResid(mExpr); }
virtual std::intptr_t vI() const override final
{
if(mStep == 1 and LAYER == 1 and mMax % DIV == 0){
VCHECK(LAYER);
return reinterpret_cast<std::intptr_t>(mIndPtr);
}
return mExpr.vI();
}
template <size_t VS>
auto vec() const
@ -692,7 +710,9 @@ namespace MultiArrayHelper
mIndPtr(indPtr), mSPos(mIndPtr->pos()), mMax(mIndPtr->max()), mStep(step),
mExpr(expr), mExt(mExpr.rootSteps( reinterpret_cast<std::intptr_t>( mIndPtr )))
{
assert(mMax % DIV == 0);
//VCHECK(mMax);
//VCHECK(DIV);
//assert(mMax % DIV == 0);
assert(mIndPtr != nullptr);
}
@ -777,7 +797,7 @@ namespace MultiArrayHelper
mIndPtr(indPtr.get()), mSPos(mIndPtr->pos()), mMax(mIndPtr->max()), mStep(step),
mExpr(expr), mExt(mExpr.rootSteps( reinterpret_cast<std::intptr_t>( mIndPtr )))
{
assert(mMax % DIV == 0);
//assert(mMax % DIV == 0);
assert(mIndPtr != nullptr);
}

1
src/tests/op3_unit_test.cc
View file

@ -45,6 +45,7 @@ namespace
std::clock_t begin = std::clock();
res1(delta, deltap) += ma(delta, alpha, alpha, beta, beta, gamma, gamma, deltap).c(mix);
//res1(delta, deltap) += ma(delta, alpha, alpha, beta, beta, gamma, gamma, deltap);
std::clock_t end = std::clock();
std::cout << "MultiArray time: " << static_cast<double>( end - begin ) / CLOCKS_PER_SEC
<< std::endl;