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ScalFMM
Commit c6d35276 authored by COULAUD Olivier's avatar COULAUD Olivier
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Remove some problems detected by cppcheck

parent b07e0909
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Showing with 163 additions and 140 deletions
Src/Containers/FBlockAllocator.hpp
View file @ c6d35276
// See LICENCE file at project root
#ifndef FBLOCKALLOCATOR_HPP
#define FBLOCKALLOCATOR_HPP
......@@ -13,16 +14,16 @@
template <class ObjectClass>
class FAbstractBlockAllocator{
public:
FAbstractBlockAllocator(){}
FAbstractBlockAllocator(){}
virtual ~FAbstractBlockAllocator(){
}
virtual ~FAbstractBlockAllocator(){
}
FAbstractBlockAllocator(const FAbstractBlockAllocator&) = delete;
FAbstractBlockAllocator& operator=(const FAbstractBlockAllocator&) = delete;
FAbstractBlockAllocator(const FAbstractBlockAllocator&) = delete;
FAbstractBlockAllocator& operator=(const FAbstractBlockAllocator&) = delete;
virtual ObjectClass* newObject() = 0;
virtual void deleteObject(const ObjectClass*) = 0;
virtual ObjectClass* newObject() = 0;
virtual void deleteObject(const ObjectClass*) = 0;
};
/**
......@@ -31,13 +32,13 @@ public:
template <class ObjectClass>
class FBasicBlockAllocator : public FAbstractBlockAllocator<ObjectClass> {
public:
ObjectClass* newObject(){
return new ObjectClass;
}
ObjectClass* newObject(){
return new ObjectClass;
}
void deleteObject(const ObjectClass* inObject){
delete inObject;
}
void deleteObject(const ObjectClass* inObject){
delete inObject;
}
};
......@@ -46,98 +47,98 @@ public:
*/
template <class ObjectClass, int SizeOfBlock >
class FListBlockAllocator : public FAbstractBlockAllocator<ObjectClass>{
static_assert(SizeOfBlock >= 1, "SizeOfBlock should be 1 minimum");
class CellsBlock {
CellsBlock(const CellsBlock&) = delete;
CellsBlock& operator=(const CellsBlock&) = delete;
int nbObjectInBlock;
ObjectClass*const objectPtr;
unsigned char usedBlocks[SizeOfBlock];
unsigned char objectMemory[SizeOfBlock * sizeof(ObjectClass)];
public:
CellsBlock() : nbObjectInBlock(0), objectPtr(reinterpret_cast<ObjectClass*>(objectMemory)){
memset(usedBlocks, 0, sizeof(unsigned char) * SizeOfBlock);
}
~CellsBlock(){
FAssertLF(nbObjectInBlock == 0x0);
}
bool isInsideBlock(const ObjectClass*const cellPtr) const{
return objectPtr <= cellPtr && cellPtr < &objectPtr[SizeOfBlock];
}
int getPositionInBlock(const ObjectClass*const cellPtr) const{
const int position = int((cellPtr - objectPtr));
FAssertLF(usedBlocks[position] != 0x0);
return position;
}
void deleteObject(const int position){
FAssertLF(usedBlocks[position] != 0x0);
objectPtr[position].~ObjectClass();
nbObjectInBlock -= 1;
usedBlocks[position] = 0x0;
}
ObjectClass* getNewObject(){
for(int idx = 0 ; idx < SizeOfBlock ; ++idx){
if(usedBlocks[idx] == 0){
nbObjectInBlock += 1;
usedBlocks[idx] = 0x1;
new (&(objectPtr[idx])) ObjectClass;
return &(objectPtr[idx]);
}
}
return nullptr;
}
int isEmpty() const{
return nbObjectInBlock == 0;
}
int isFull() const{
return nbObjectInBlock == SizeOfBlock;
}
};
std::list<CellsBlock> blocks;
static_assert(SizeOfBlock >= 1, "SizeOfBlock should be 1 minimum");
class CellsBlock {
CellsBlock(const CellsBlock&) = delete;
CellsBlock& operator=(const CellsBlock&) = delete;
int nbObjectInBlock;
ObjectClass*const objectPtr;
unsigned char usedBlocks[SizeOfBlock];
unsigned char objectMemory[SizeOfBlock * sizeof(ObjectClass)];
public:
CellsBlock() : nbObjectInBlock(0), objectPtr(reinterpret_cast<ObjectClass*>(objectMemory)){
memset(usedBlocks, 0, sizeof(unsigned char) * SizeOfBlock);
}
~CellsBlock(){
FAssertLF(nbObjectInBlock == 0x0);
}
bool isInsideBlock(const ObjectClass*const cellPtr) const{
return objectPtr <= cellPtr && cellPtr < &objectPtr[SizeOfBlock];
}
int getPositionInBlock(const ObjectClass*const cellPtr) const{
const int position = int((cellPtr - objectPtr));
FAssertLF(usedBlocks[position] != 0x0);
return position;
}
void deleteObject(const int position){
FAssertLF(usedBlocks[position] != 0x0);
objectPtr[position].~ObjectClass();
nbObjectInBlock -= 1;
usedBlocks[position] = 0x0;
}
ObjectClass* getNewObject(){
for(int idx = 0 ; idx < SizeOfBlock ; ++idx){
if(usedBlocks[idx] == 0){
nbObjectInBlock += 1;
usedBlocks[idx] = 0x1;
new (&(objectPtr[idx])) ObjectClass;
return &(objectPtr[idx]);
}
}
return nullptr;
}
int isEmpty() const{
return nbObjectInBlock == 0;
}
int isFull() const{
return nbObjectInBlock == SizeOfBlock;
}
};
std::list<CellsBlock> blocks;
public:
ObjectClass* newObject(){
typename std::list<CellsBlock>::iterator iterator(blocks.begin());
const typename std::list<CellsBlock>::iterator end(blocks.end());
while( iterator != end){
if( !(*iterator).isFull() ){
return (*iterator).getNewObject();
}
++iterator;
}
blocks.emplace_back();
return blocks.back().getNewObject();
ObjectClass* newObject(){
typename std::list<CellsBlock>::iterator iterator(blocks.begin());
const typename std::list<CellsBlock>::iterator end(blocks.end());
while( iterator != end){
if( !(*iterator).isFull() ){
return (*iterator).getNewObject();
}
++iterator;
}
void deleteObject(const ObjectClass* inObject){
typename std::list<CellsBlock>::iterator iterator(blocks.begin());
const typename std::list<CellsBlock>::iterator end(blocks.end());
while( iterator != end ){
if( (*iterator).isInsideBlock(inObject) ){
(*iterator).deleteObject((*iterator).getPositionInBlock(inObject));
if( (*iterator).isEmpty() ){
blocks.erase(iterator);
}
break;
}
++iterator;
}
blocks.emplace_back();
return blocks.back().getNewObject();
}
void deleteObject(const ObjectClass* inObject){
typename std::list<CellsBlock>::iterator iterator(blocks.begin());
const typename std::list<CellsBlock>::iterator end(blocks.end());
while( iterator != end ){
if( (*iterator).isInsideBlock(inObject) ){
(*iterator).deleteObject((*iterator).getPositionInBlock(inObject));
if( (*iterator).isEmpty() ){
blocks.erase(iterator);
}
break;
}
++iterator;
}
}
};
#endif // FBLOCKALLOCATOR_HPP
Src/Kernels/Chebyshev/FChebM2LHandler.hpp
View file @ c6d35276
......@@ -308,10 +308,11 @@ FChebM2LHandler<FReal, ORDER, MatrixKernelClass>::ComputeAndCompress(const Matri
FBlas::setzero(rank*rank, C + idx*rank*rank);
}
}
delete [] _C;
if (counter != ninteractions){
throw std::runtime_error("Number of interactions must correspond to 316");
}
delete [] _C;
//////////////////////////////////////////////////////////
......
Src/Kernels/Chebyshev/FChebSymM2LHandler.hpp
View file @ c6d35276
......@@ -52,14 +52,14 @@ static void precompute(const MatrixKernelClass *const MatrixKernel, const FReal
// set roots of target cell (X)
FChebTensor<FReal, ORDER>::setRoots(FPoint<FReal>(0.,0.,0.), CellWidth, X);
// temporary matrix
FReal* U = new FReal [nnodes*nnodes];
FReal* U = new FReal [nnodes*nnodes]{};
// needed for the SVD
int INFO;
const unsigned int LWORK = 2 * (3*nnodes + nnodes);
FReal *const WORK = new FReal [LWORK];
FReal *const VT = new FReal [nnodes*nnodes];
FReal *const S = new FReal [nnodes];
FReal *const WORK = new FReal [LWORK]{};
FReal *const VT = new FReal [nnodes*nnodes]{};
FReal *const S = new FReal [nnodes]{};
// initialize timer
......@@ -122,17 +122,17 @@ static void precompute(const MatrixKernelClass *const MatrixKernel, const FReal
#endif
// QR decomposition
FReal* phi = new FReal [rank*rank];
FReal* phi = new FReal [rank*rank]{};
{
// QR of U and V
FReal* tauU = new FReal [rank];
FReal* tauU = new FReal [rank]{};
INFO = FBlas::geqrf(nnodes, rank, UU, tauU, LWORK, WORK);
assert(INFO==0);
FReal* tauV = new FReal [rank];
FReal* tauV = new FReal [rank]{};
INFO = FBlas::geqrf(nnodes, rank, VV, tauV, LWORK, WORK);
assert(INFO==0);
// phi = Ru Rv'
FReal* rU = new FReal [2 * rank*rank];
FReal* rU = new FReal [2 * rank*rank]{};
FReal* rV = rU + rank*rank;
FBlas::setzero(2 * rank*rank, rU);
for (unsigned int l=0; l<rank; ++l) {
......@@ -173,23 +173,25 @@ static void precompute(const MatrixKernelClass *const MatrixKernel, const FReal
{
// allocate
assert(K[idx]==nullptr);
K[idx] = new FReal [2*rank*nnodes];
K[idx] = new FReal [2*rank*nnodes]{};
// set low rank
LowRank[idx] = static_cast<int>(rank);
// (U Sigma)
for (unsigned int r=0; r<rank; ++r)
for (unsigned int r=0; r<rank; ++r) {
FBlas::scal(aca_rank, S[r], phi + r*aca_rank);
}
// Qu (U Sigma)
FBlas::gemm(nnodes, aca_rank, rank, FReal(1.), UU, nnodes, phi, aca_rank, K[idx], nnodes);
delete [] phi;
// Vt -> V and then Qu V
FReal *const V = new FReal [aca_rank * rank];
for (unsigned int r=0; r<rank; ++r)
FReal *const V = new FReal [aca_rank * rank]{};
for (unsigned int r=0; r<rank; ++r) {
FBlas::copy(aca_rank, VT + r, aca_rank, V + r*aca_rank, 1);
}
FBlas::gemm(nnodes, aca_rank, rank, FReal(1.), VV, nnodes, V, aca_rank, K[idx] + rank*nnodes, nnodes);
delete [] V;
}
......@@ -232,13 +234,15 @@ static void precompute(const MatrixKernelClass *const MatrixKernel, const FReal
// store
const unsigned int idx = (i+3)*7*7 + (j+3)*7 + (k+3);
assert(K[idx]==nullptr);
K[idx] = new FReal [2*rank*nnodes];
K[idx] = new FReal [2*rank*nnodes]{};
LowRank[idx] = rank;
for (unsigned int r=0; r<rank; ++r)
FBlas::scal(nnodes, S[r], U + r*nnodes);
for (unsigned int r=0; r<rank; ++r){
FBlas::scal(nnodes, S[r], U + r*nnodes);
}
FBlas::copy(rank*nnodes, U, K[idx]);
for (unsigned int r=0; r<rank; ++r)
FBlas::copy(nnodes, VT + r, nnodes, K[idx] + rank*nnodes + r*nnodes, 1);
for (unsigned int r=0; r<rank; ++r){
FBlas::copy(nnodes, VT + r, nnodes, K[idx] + rank*nnodes + r*nnodes, 1);
}
elapsed_time = time.tacAndElapsed();
overall_time += elapsed_time;
......@@ -335,14 +339,16 @@ public:
// set permutation vector and indices
const FInterpSymmetries<ORDER> Symmetries;
for (int i=-3; i<=3; ++i)
for (int j=-3; j<=3; ++j)
for (int i=-3; i<=3; ++i) {
for (int j=-3; j<=3; ++j) {
for (int k=-3; k<=3; ++k) {
const unsigned int idx = ((i+3) * 7 + (j+3)) * 7 + (k+3);
pindices[idx] = 0;
if (abs(i)>1 || abs(j)>1 || abs(k)>1)
pindices[idx] = Symmetries.getPermutationArrayAndIndex(i,j,k, pvectors[idx]);
}
}
}
// precompute 16 M2L operators
const FReal ReferenceCellWidth = FReal(2.0);
......@@ -394,8 +400,8 @@ class SymmetryHandler<FReal, ORDER, NON_HOMOGENEOUS>
public:
// permutation vectors and permutated indices
unsigned int pvectors[343][nnodes];
unsigned int pindices[343];
unsigned int pvectors[343][nnodes]{};
unsigned int pindices[343]{};
/** Constructor: with 16 small SVDs */
......@@ -405,32 +411,34 @@ public:
: TreeHeight(inTreeHeight)
{
// init all 343 item to zero, because effectively only 16 exist
K = new FReal** [TreeHeight];
LowRank = new int* [TreeHeight];
K = new FReal** [TreeHeight]{};
LowRank = new int* [TreeHeight]{};
K[0] = nullptr;
K[1] = nullptr;
LowRank[0] = nullptr;
LowRank[1] = nullptr;
for (unsigned int l=2; l<TreeHeight; ++l) {
K[l] = new FReal* [343];
LowRank[l] = new int [343];
for (unsigned int t=0; t<343; ++t) {
K[l][t] = nullptr;
LowRank[l][t] = 0;
}
K[l] = new FReal* [343]{};
LowRank[l] = new int [343]{};
// for (unsigned int t=0; t<343; ++t) {
// K[l][t] = nullptr;
// LowRank[l][t] = 0;
// }
}
// set permutation vector and indices
const FInterpSymmetries<ORDER> Symmetries;
for (int i=-3; i<=3; ++i)
for (int j=-3; j<=3; ++j)
for (int i=-3; i<=3; ++i){
for (int j=-3; j<=3; ++j){
for (int k=-3; k<=3; ++k) {
const unsigned int idx = ((i+3) * 7 + (j+3)) * 7 + (k+3);
pindices[idx] = 0;
if (abs(i)>1 || abs(j)>1 || abs(k)>1)
pindices[idx] = Symmetries.getPermutationArrayAndIndex(i,j,k, pvectors[idx]);
}
}
}
// precompute 16 M2L operators at all levels having far-field interactions
FReal CellWidth = RootCellWidth / FReal(2.); // at level 1
......@@ -511,7 +519,7 @@ static void ComputeAndCompressAndStoreInBinaryFile(const MatrixKernelClass *cons
std::ios::out | std::ios::binary | std::ios::trunc);
if (stream.good()) {
stream.seekp(0);
for (unsigned int idx=0; idx<343; ++idx)
for (unsigned int idx=0; idx<343; ++idx) {
if (K[idx]!=nullptr) {
// 1) write index
stream.write(reinterpret_cast<char*>(&idx), sizeof(int));
......@@ -524,7 +532,11 @@ static void ComputeAndCompressAndStoreInBinaryFile(const MatrixKernelClass *cons
stream.write(reinterpret_cast<char*>(U), sizeof(FReal)*rank*nnodes);
stream.write(reinterpret_cast<char*>(V), sizeof(FReal)*rank*nnodes);
}
} else throw std::runtime_error("File could not be opened to write");
}
}
else {
throw std::runtime_error("File could not be opened to write");
}
stream.close();
// write info
// std::cout << "Compressed M2L operators stored in binary file " << filename
......@@ -577,7 +589,7 @@ void ReadFromBinaryFile(const FReal Epsilon, FReal* K[343], int LowRank[343])
istream.read(reinterpret_cast<char*>(&rank), sizeof(int));
LowRank[idx] = rank;
// 3) read U and V (both: rank*nnodes * FReal)
K[idx] = new FReal [2*rank*nnodes];
K[idx] = new FReal [2*rank*nnodes]{};
FReal *const U = K[idx];
FReal *const V = K[idx] + rank*nnodes;
istream.read(reinterpret_cast<char*>(U), sizeof(FReal)*rank*nnodes);
......@@ -587,7 +599,10 @@ void ReadFromBinaryFile(const FReal Epsilon, FReal* K[343], int LowRank[343])
istream.read(reinterpret_cast<char*>(&_idx), sizeof(int));
}
}
} else throw std::runtime_error("File could not be opened to read");
}
else {
throw std::runtime_error("File could not be opened to read");
}
istream.close();
}
......
Src/Kernels/Interpolation/FInterpSymmetries.hpp
View file @ c6d35276
......@@ -42,13 +42,13 @@ class FInterpSymmetries
FInterpSymmetries()
{
// permutations for 8 quadrants
unsigned int quads[8][nnodes];
unsigned int quads[8][nnodes]{};
// permutations for 6 cones in quadrant (+++), 2 and 5 do not exist
unsigned int cones[8][nnodes];
unsigned int cones[8][nnodes]{};
// set quads and cones permutations
unsigned int evn[ORDER], odd[ORDER];
for (unsigned int o=0; o<ORDER; ++o) {
unsigned int evn[ORDER]{}, odd[ORDER]{};
for (unsigned int o=0; o<ORDER; ++o) {
evn[o] = o;
odd[o] = ORDER-1 - o;}
......
Tests/Utils/testLapack.cpp
View file @ c6d35276
......@@ -119,6 +119,7 @@ int main(int argc, char ** argv)
delete [] A;
delete [] B;
delete [] C;
delete [] L;
return 0;
}
Tests/Utils/testLapackQR.cpp
View file @ c6d35276
......@@ -116,6 +116,11 @@ int main(int argc, char ** argv)
if(INFO!=0) {
std::stringstream stream;
stream << INFO;
delete [] A;
delete [] C;
delete [] jpiv;
delete [] TAU;
delete [] WORK;
throw std::runtime_error("get Q failed! INFO=" + stream.str());
}
double tGETQ = timeGETQ.tacAndElapsed();
......
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