本文整理汇总了C++中RegionNode::getParent方法的典型用法代码示例。如果您正苦于以下问题：C++ RegionNode::getParent方法的具体用法？C++ RegionNode::getParent怎么用？C++ RegionNode::getParent使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类RegionNode的用法示例。
在下文中一共展示了RegionNode::getParent方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: fillDimensionData
void global_reg_t::fillDimensionData( nanos_region_dimension_internal_t *region) const {
RegionNode *n = key->getRegionNode( id );
std::vector< std::size_t > const &sizes = key->getDimensionSizes();
for ( int dimIdx = key->getNumDimensions() - 1; dimIdx >= 0; dimIdx -= 1 ) {
std::size_t accessedLength = n->getValue();
n = n->getParent();
std::size_t lowerBound = n->getValue();
n = n->getParent();
region[ dimIdx ].accessed_length = accessedLength;
region[ dimIdx ].lower_bound = lowerBound;
region[ dimIdx ].size = sizes[ dimIdx ];
}
}示例2: getSlabRegionId
reg_t global_reg_t::getSlabRegionId( std::size_t slabSize ) const {
RegionNode *n = key->getRegionNode( id );
std::vector< std::size_t > const &sizes = key->getDimensionSizes();
std::size_t acc_size = 1;
nanos_region_dimension_internal_t fitDimensions[ key->getNumDimensions() ];
if ( slabSize < this->getBreadth() ) {
fatal("Can not allocate slab for this region. Not supported yet. slabSize "<< slabSize << " breadth " << this->getBreadth());
} else if ( this->getBreadth() < slabSize && id == 1 ) {
return id;
} else {
unsigned int lower_bounds[key->getNumDimensions()];
for ( int idx = key->getNumDimensions() - 1; idx >= 0; idx -= 1 ) {
//std::size_t accessedLength = n->getValue();
n = n->getParent();
std::size_t lowerBound = n->getValue();
n = n->getParent();
lower_bounds[idx] = lowerBound;
}
bool keep_expanding = true;
for ( unsigned int idx = 0; idx < key->getNumDimensions(); idx += 1 ) {
fitDimensions[ idx ].size = sizes[ idx ];
//std::cerr << "This dimension size " << sizes[ idx ] << std::endl;
if ( keep_expanding ) {
acc_size *= sizes[ idx ];
//std::cerr << "This dimension acc_size " << acc_size << " slab size " << slabSize << std::endl;
if ( slabSize == acc_size || ( slabSize > acc_size && ( ( slabSize % acc_size ) == 0 ) ) ) {
fitDimensions[ idx ].lower_bound = 0;
fitDimensions[ idx ].accessed_length = sizes[ idx ];
} else if ( slabSize < acc_size && ( acc_size % slabSize ) == 0 ) {
std::size_t slab_elems = slabSize / ( acc_size / sizes[ idx ] );
//std::cerr << "slab_elems is " << slab_elems << " lb: " << lower_bounds[idx] << std::endl;
fitDimensions[ idx ].accessed_length = slab_elems;
fitDimensions[ idx ].lower_bound = ( lower_bounds[idx] / slab_elems ) * slab_elems;
keep_expanding = false;
} else {
fatal("invalid slabSize: " << slabSize << " reg size is " << this->getBreadth() );
}
} else {
fitDimensions[ idx ].accessed_length = 1;
fitDimensions[ idx ].lower_bound = 1;
}
}
(void ) fitDimensions;
}
return key->obtainRegionId( fitDimensions );
}示例3: getFirstAddress
uint64_t global_reg_t::getFirstAddress( uint64_t baseAddress ) const {
RegionNode *n = key->getRegionNode( id );
uint64_t offset = 0;
std::vector< std::size_t > const &sizes = key->getDimensionSizes();
uint64_t acumSizes = 1;
for ( unsigned int dimIdx = 0; dimIdx < key->getNumDimensions() - 1; dimIdx += 1 ) {
acumSizes *= sizes[ dimIdx ];
}
for ( int dimIdx = key->getNumDimensions() - 1; dimIdx >= 0; dimIdx -= 1 ) {
//std::size_t accessedLength = n->getValue();
n = n->getParent();
std::size_t lowerBound = n->getValue();
n = n->getParent();
offset += acumSizes * lowerBound;
if ( dimIdx >= 1 ) acumSizes = acumSizes / sizes[ dimIdx - 1 ];
}
return baseAddress + offset;
}示例4: getDataSize
std::size_t global_reg_t::getDataSize() const {
RegionNode *n = key->getRegionNode( id );
std::size_t dataSize = 1;
for ( int dimIdx = key->getNumDimensions() - 1; dimIdx >= 0; dimIdx -= 1 ) {
std::size_t accessedLength = n->getValue();
n = n->getParent();
n = n->getParent();
dataSize *= accessedLength;
}
return dataSize;
}示例5: getBreadth
std::size_t global_reg_t::getBreadth() const {
RegionNode *n = key->getRegionNode( id );
std::size_t offset = 0;
std::size_t lastOffset = 0;
std::vector< std::size_t > const &sizes = key->getDimensionSizes();
uint64_t acumSizes = 1;
for ( unsigned int dimIdx = 0; dimIdx < key->getNumDimensions() - 1; dimIdx += 1 ) {
acumSizes *= sizes[ dimIdx ];
}
for ( int dimIdx = key->getNumDimensions() - 1; dimIdx >= 0; dimIdx -= 1 ) {
std::size_t accessedLength = n->getValue();
n = n->getParent();
std::size_t lowerBound = n->getValue();
n = n->getParent();
offset += acumSizes * lowerBound;
lastOffset += acumSizes * ( lowerBound + accessedLength - 1 );
if ( dimIdx >= 1 ) acumSizes = acumSizes / sizes[ dimIdx - 1 ];
}
return ( lastOffset - offset ) + 1;
}示例6: getFitRegionId
reg_t global_reg_t::getFitRegionId() const {
RegionNode *n = key->getRegionNode( id );
bool keep_fitting = true;
nanos_region_dimension_internal_t fitDimensions[ key->getNumDimensions() ];
std::vector< std::size_t > const &sizes = key->getDimensionSizes();
for ( int idx = key->getNumDimensions() - 1; idx >= 0; idx -= 1 ) {
std::size_t accessedLength = n->getValue();
n = n->getParent();
std::size_t lowerBound = n->getValue();
n = n->getParent();
fitDimensions[ idx ].size = sizes[ idx ];
if ( keep_fitting ) {
fitDimensions[ idx ].accessed_length = accessedLength;
fitDimensions[ idx ].lower_bound = lowerBound;
if ( accessedLength != 1 )
keep_fitting = false;
} else {
fitDimensions[ idx ].lower_bound = 0;
fitDimensions[ idx ].accessed_length = sizes[ idx ];
}
}
return key->obtainRegionId( fitDimensions );
}