added doc for wifi ns3

[simgrid.git] / src / smpi / mpi / smpi_datatype_derived.cpp

diff --git a/src/smpi/mpi/smpi_datatype_derived.cpp b/src/smpi/mpi/smpi_datatype_derived.cpp
index bf6392b15e7abb27c2f18d9829d00641e077b806..75abfb4a8142c55d1fcbc802d77f7919c3c83a8e 100644 (file)
--- a/src/smpi/mpi/smpi_datatype_derived.cpp
+++ b/src/smpi/mpi/smpi_datatype_derived.cpp
@@ -13,38 +13,19 @@
 namespace simgrid{
 namespace smpi{
 
-
-Datatype_contents::Datatype_contents(int combiner,
-                    int number_of_integers, const int* integers,
-                    int number_of_addresses, const MPI_Aint* addresses,
-                    int number_of_datatypes, const MPI_Datatype* datatypes)
-: combiner_(combiner), number_of_integers_(number_of_integers), 
-  number_of_addresses_(number_of_addresses), 
-  number_of_datatypes_(number_of_datatypes)
+Datatype_contents::Datatype_contents(int combiner, int number_of_integers, const int* integers, int number_of_addresses,
+                                     const MPI_Aint* addresses, int number_of_datatypes, const MPI_Datatype* datatypes)
+    : combiner_(combiner)
+    , integers_(integers, integers + number_of_integers)
+    , addresses_(addresses, addresses + number_of_addresses)
+    , datatypes_(datatypes, datatypes + number_of_datatypes)
 {
-  integers_=new int[number_of_integers_];
-  for(int i=0; i<number_of_integers_; i++){
-    integers_[i]=integers[i];
-  }
-  addresses_=new MPI_Aint[number_of_addresses_];
-  for(int i=0; i<number_of_addresses_; i++){
-    addresses_[i]=addresses[i];
-  }
-  datatypes_=new MPI_Datatype[number_of_datatypes_];
-  for(int i=0; i<number_of_datatypes_; i++){
-    datatypes_[i]=datatypes[i];
-  }
-};
-Datatype_contents::~Datatype_contents(){
-  delete[] integers_;
-  delete[] addresses_;
-  delete[] datatypes_;
 }
 
 Type_Contiguous::Type_Contiguous(int size, MPI_Aint lb, MPI_Aint ub, int flags, int block_count, MPI_Datatype old_type)
     : Datatype(size, lb, ub, flags), block_count_(block_count), old_type_(old_type)
 {
-  contents_ = new Datatype_contents(MPI_COMBINER_CONTIGUOUS, 1, &size, 0, nullptr, 1, &old_type);
+  contents_ = new Datatype_contents(MPI_COMBINER_CONTIGUOUS, 1, &block_count, 0, nullptr, 1, &old_type);
   old_type_->ref();
 }
 
@@ -53,22 +34,24 @@ Type_Contiguous::~Type_Contiguous()
   Datatype::unref(old_type_);
 }
 
-Type_Contiguous* Type_Contiguous::clone()
+int Type_Contiguous::clone(MPI_Datatype* type)
 {
-  return new Type_Contiguous(this->size(), this->lb(), this->ub(), this->flags(), this->block_count_, this->old_type_);
+  *type = new Type_Contiguous(this->size(), this->lb(), this->ub(), this->flags(), this->block_count_, this->old_type_);
+  (*type)->copy_attrs(this);
+  return MPI_SUCCESS;
 }
 
 void Type_Contiguous::serialize(const void* noncontiguous_buf, void* contiguous_buf, int count)
 {
-  char* contiguous_buf_char = static_cast<char*>(contiguous_buf);
-  const char* noncontiguous_buf_char = static_cast<const char*>(noncontiguous_buf)+lb();
+  auto* contiguous_buf_char          = static_cast<char*>(contiguous_buf);
+  const auto* noncontiguous_buf_char = static_cast<const char*>(noncontiguous_buf) + lb();
   memcpy(contiguous_buf_char, noncontiguous_buf_char, count * block_count_ * old_type_->size());
 }
 
 void Type_Contiguous::unserialize(const void* contiguous_buf, void* noncontiguous_buf, int count, MPI_Op op)
 {
-  const char* contiguous_buf_char = static_cast<const char*>(contiguous_buf);
-  char* noncontiguous_buf_char = static_cast<char*>(noncontiguous_buf)+lb();
+  const auto* contiguous_buf_char = static_cast<const char*>(contiguous_buf);
+  auto* noncontiguous_buf_char    = static_cast<char*>(noncontiguous_buf) + lb();
   int n= count*block_count_;
   if(op!=MPI_OP_NULL)
     op->apply( contiguous_buf_char, noncontiguous_buf_char, &n, old_type_);
@@ -83,15 +66,17 @@ Type_Hvector::~Type_Hvector(){
   Datatype::unref(old_type_);
 }
 
-Type_Hvector* Type_Hvector::clone()
+int Type_Hvector::clone(MPI_Datatype* type)
 {
-  return new Type_Hvector(this->size(), this->lb(), this->ub(), this->flags(), this->block_count_, this->block_length_, this->block_stride_, this->old_type_);
+  *type = new Type_Hvector(this->size(), this->lb(), this->ub(), this->flags(), this->block_count_, this->block_length_, this->block_stride_, this->old_type_);
+  (*type)->copy_attrs(this);
+  return MPI_SUCCESS;
 }
 
 void Type_Hvector::serialize(const void* noncontiguous_buf, void *contiguous_buf,
                     int count){
-  char* contiguous_buf_char = static_cast<char*>(contiguous_buf);
-  const char* noncontiguous_buf_char = static_cast<const char*>(noncontiguous_buf);
+  auto* contiguous_buf_char          = static_cast<char*>(contiguous_buf);
+  const auto* noncontiguous_buf_char = static_cast<const char*>(noncontiguous_buf);
 
   for (int i = 0; i < block_count_ * count; i++) {
     if (not(old_type_->flags() & DT_FLAG_DERIVED))
@@ -109,8 +94,8 @@ void Type_Hvector::serialize(const void* noncontiguous_buf, void *contiguous_buf
 
 void Type_Hvector::unserialize(const void* contiguous_buf, void *noncontiguous_buf,
                               int count, MPI_Op op){
-  const char* contiguous_buf_char = static_cast<const char*>(contiguous_buf);
-  char* noncontiguous_buf_char = static_cast<char*>(noncontiguous_buf);
+  const auto* contiguous_buf_char = static_cast<const char*>(contiguous_buf);
+  auto* noncontiguous_buf_char    = static_cast<char*>(noncontiguous_buf);
 
   for (int i = 0; i < block_count_ * count; i++) {
     if (not(old_type_->flags() & DT_FLAG_DERIVED)) {
@@ -135,9 +120,11 @@ Type_Vector::Type_Vector(int size, MPI_Aint lb, MPI_Aint ub, int flags, int coun
   contents_ = new Datatype_contents(MPI_COMBINER_VECTOR, 3, ints, 0, nullptr, 1, &old_type);
 }
 
-Type_Vector* Type_Vector::clone()
+int Type_Vector::clone(MPI_Datatype* type)
 {
-  return new Type_Vector(this->size(), this->lb(), this->ub(), this->flags(), this->block_count_, this->block_length_, this->block_stride_, this->old_type_);
+  *type = new Type_Vector(this->size(), this->lb(), this->ub(), this->flags(), this->block_count_, this->block_length_, this->block_stride_, this->old_type_);
+  (*type)->copy_attrs(this);
+  return MPI_SUCCESS;
 }
 
 Type_Hindexed::Type_Hindexed(int size, MPI_Aint lb, MPI_Aint ub, int flags, int count, const int* block_lengths,
@@ -148,7 +135,7 @@ Type_Hindexed::Type_Hindexed(int size, MPI_Aint lb, MPI_Aint ub, int flags, int
     , block_indices_(new MPI_Aint[count])
     , old_type_(old_type)
 {
-  int* ints = new int[count+1];
+  auto* ints = new int[count + 1];
   ints[0]=count;
   for(int i=1;i<=count;i++)
     ints[i]=block_lengths[i-1];
@@ -176,9 +163,11 @@ Type_Hindexed::Type_Hindexed(int size, MPI_Aint lb, MPI_Aint ub, int flags, int
   }
 }
 
-Type_Hindexed* Type_Hindexed::clone()
+int Type_Hindexed::clone(MPI_Datatype* type)
 {
-  return new Type_Hindexed(this->size(), this->lb(), this->ub(), this->flags(), this->block_count_, this->block_lengths_, this->block_indices_, this->old_type_);
+  *type = new Type_Hindexed(this->size(), this->lb(), this->ub(), this->flags(), this->block_count_, this->block_lengths_, this->block_indices_, this->old_type_);
+  (*type)->copy_attrs(this);
+  return MPI_SUCCESS;
 }
 
 Type_Hindexed::~Type_Hindexed()
@@ -192,9 +181,9 @@ Type_Hindexed::~Type_Hindexed()
 
 void Type_Hindexed::serialize(const void* noncontiguous_buf, void *contiguous_buf,
                 int count){
-  char* contiguous_buf_char = static_cast<char*>(contiguous_buf);
-  const char* noncontiguous_buf_iter = static_cast<const char*>(noncontiguous_buf);
-  const char* noncontiguous_buf_char = noncontiguous_buf_iter + block_indices_[0];
+  auto* contiguous_buf_char          = static_cast<char*>(contiguous_buf);
+  const auto* noncontiguous_buf_iter = static_cast<const char*>(noncontiguous_buf);
+  const auto* noncontiguous_buf_char = noncontiguous_buf_iter + block_indices_[0];
   for (int j = 0; j < count; j++) {
     for (int i = 0; i < block_count_; i++) {
       if (not(old_type_->flags() & DT_FLAG_DERIVED))
@@ -214,8 +203,8 @@ void Type_Hindexed::serialize(const void* noncontiguous_buf, void *contiguous_bu
 
 void Type_Hindexed::unserialize(const void* contiguous_buf, void *noncontiguous_buf,
                           int count, MPI_Op op){
-  const char* contiguous_buf_char = static_cast<const char*>(contiguous_buf);
-  char* noncontiguous_buf_char = static_cast<char*>(noncontiguous_buf)+ block_indices_[0];
+  const auto* contiguous_buf_char = static_cast<const char*>(contiguous_buf);
+  auto* noncontiguous_buf_char    = static_cast<char*>(noncontiguous_buf) + block_indices_[0];
   for (int j = 0; j < count; j++) {
     for (int i = 0; i < block_count_; i++) {
       if (not(old_type_->flags() & DT_FLAG_DERIVED)) {
@@ -240,7 +229,7 @@ Type_Indexed::Type_Indexed(int size, MPI_Aint lb, MPI_Aint ub, int flags, int co
     : Type_Hindexed(size, lb, ub, flags, count, block_lengths, block_indices, old_type, old_type->get_extent())
 {
   delete contents_;
-  int* ints = new int[2*count+1];
+  auto* ints = new int[2 * count + 1];
   ints[0]=count;
   for(int i=1;i<=count;i++)
     ints[i]=block_lengths[i-1];
@@ -250,9 +239,11 @@ Type_Indexed::Type_Indexed(int size, MPI_Aint lb, MPI_Aint ub, int flags, int co
   delete[] ints;
 }
 
-Type_Indexed* Type_Indexed::clone()
-{
-  return new Type_Indexed(this->size(), this->lb(), this->ub(), this->flags(), this->block_count_, this->block_lengths_, (int*)(this->block_indices_), this->old_type_);
+int Type_Indexed::clone(MPI_Datatype* type)
+{ 
+  *type = new Type_Indexed(this->size(), this->lb(), this->ub(), this->flags(), this->block_count_, this->block_lengths_, (int*)(this->block_indices_), this->old_type_);
+  (*type)->copy_attrs(this);
+  return MPI_SUCCESS;
 }
 
 Type_Struct::Type_Struct(int size, MPI_Aint lb, MPI_Aint ub, int flags, int count, const int* block_lengths,
@@ -263,7 +254,7 @@ Type_Struct::Type_Struct(int size, MPI_Aint lb, MPI_Aint ub, int flags, int coun
     , block_indices_(new MPI_Aint[count])
     , old_types_(new MPI_Datatype[count])
 {
-  int* ints = new int[count+1];
+  auto* ints = new int[count + 1];
   ints[0]=count;
   for(int i=1;i<=count;i++)
     ints[i]=block_lengths[i-1];
@@ -288,16 +279,18 @@ Type_Struct::~Type_Struct(){
   }
 }
 
-Type_Struct* Type_Struct::clone()
+int Type_Struct::clone(MPI_Datatype* type)
 {
-  return new Type_Struct(this->size(), this->lb(), this->ub(), this->flags(), this->block_count_, this->block_lengths_, this->block_indices_, this->old_types_);
+  *type = new Type_Struct(this->size(), this->lb(), this->ub(), this->flags(), this->block_count_, this->block_lengths_, this->block_indices_, this->old_types_);
+  (*type)->copy_attrs(this);
+  return MPI_SUCCESS;
 }
 
 void Type_Struct::serialize(const void* noncontiguous_buf, void *contiguous_buf,
                         int count){
-  char* contiguous_buf_char = static_cast<char*>(contiguous_buf);
-  const char* noncontiguous_buf_iter = static_cast<const char*>(noncontiguous_buf);
-  const char* noncontiguous_buf_char = noncontiguous_buf_iter + block_indices_[0];
+  auto* contiguous_buf_char          = static_cast<char*>(contiguous_buf);
+  const auto* noncontiguous_buf_iter = static_cast<const char*>(noncontiguous_buf);
+  const auto* noncontiguous_buf_char = noncontiguous_buf_iter + block_indices_[0];
   for (int j = 0; j < count; j++) {
     for (int i = 0; i < block_count_; i++) {
       if (not(old_types_[i]->flags() & DT_FLAG_DERIVED))
@@ -318,8 +311,8 @@ void Type_Struct::serialize(const void* noncontiguous_buf, void *contiguous_buf,
 
 void Type_Struct::unserialize(const void* contiguous_buf, void *noncontiguous_buf,
                               int count, MPI_Op op){
-  const char* contiguous_buf_char = static_cast<const char*>(contiguous_buf);
-  char* noncontiguous_buf_char = static_cast<char*>(noncontiguous_buf)+ block_indices_[0];
+  const auto* contiguous_buf_char = static_cast<const char*>(contiguous_buf);
+  auto* noncontiguous_buf_char    = static_cast<char*>(noncontiguous_buf) + block_indices_[0];
   for (int j = 0; j < count; j++) {
     for (int i = 0; i < block_count_; i++) {
       if (not(old_types_[i]->flags() & DT_FLAG_DERIVED)) {