/* smpi_datatype.cpp -- MPI primitives to handle datatypes */
-/* Copyright (c) 2009-2018. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2009-2019. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
-#include "simgrid/modelchecker.h"
#include "private.hpp"
+#include "simgrid/modelchecker.h"
#include "smpi_datatype_derived.hpp"
#include "smpi_op.hpp"
-#include "smpi_process.hpp"
+#include "src/instr/instr_private.hpp"
+#include "src/smpi/include/smpi_actor.hpp"
+
+#include <string>
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(smpi_datatype, smpi, "Logging specific to SMPI (datatype)");
-#define CREATE_MPI_DATATYPE(name, type) \
- static simgrid::smpi::Datatype mpi_##name ( \
- (char*) # name, \
- sizeof(type), /* size */ \
- 0, /* lb */ \
- sizeof(type), /* ub = lb + size */ \
- DT_FLAG_BASIC /* flags */ \
- ); \
-const MPI_Datatype name = &mpi_##name;
-
-#define CREATE_MPI_DATATYPE_NULL(name) \
- static simgrid::smpi::Datatype mpi_##name ( \
- (char*) # name, \
- 0, /* size */ \
- 0, /* lb */ \
- 0, /* ub = lb + size */ \
- DT_FLAG_BASIC /* flags */ \
- ); \
-const MPI_Datatype name = &mpi_##name;
+static std::unordered_map<std::string, simgrid::smpi::Datatype*> id2type_lookup;
+
+#define CREATE_MPI_DATATYPE(name, id, type) \
+ static simgrid::smpi::Datatype mpi_##name((char*)#name, id, sizeof(type), /* size */ \
+ 0, /* lb */ \
+ sizeof(type), /* ub = lb + size */ \
+ DT_FLAG_BASIC /* flags */ \
+ ); \
+ const MPI_Datatype name = &mpi_##name;
+
+#define CREATE_MPI_DATATYPE_NULL(name, id) \
+ static simgrid::smpi::Datatype mpi_##name((char*)#name, id, 0, /* size */ \
+ 0, /* lb */ \
+ 0, /* ub = lb + size */ \
+ DT_FLAG_BASIC /* flags */ \
+ ); \
+ const MPI_Datatype name = &mpi_##name;
// Predefined data types
-CREATE_MPI_DATATYPE(MPI_CHAR, char);
-CREATE_MPI_DATATYPE(MPI_SHORT, short);
-CREATE_MPI_DATATYPE(MPI_INT, int);
-CREATE_MPI_DATATYPE(MPI_LONG, long);
-CREATE_MPI_DATATYPE(MPI_LONG_LONG, long long);
-CREATE_MPI_DATATYPE(MPI_SIGNED_CHAR, signed char);
-CREATE_MPI_DATATYPE(MPI_UNSIGNED_CHAR, unsigned char);
-CREATE_MPI_DATATYPE(MPI_UNSIGNED_SHORT, unsigned short);
-CREATE_MPI_DATATYPE(MPI_UNSIGNED, unsigned int);
-CREATE_MPI_DATATYPE(MPI_UNSIGNED_LONG, unsigned long);
-CREATE_MPI_DATATYPE(MPI_UNSIGNED_LONG_LONG, unsigned long long);
-CREATE_MPI_DATATYPE(MPI_FLOAT, float);
-CREATE_MPI_DATATYPE(MPI_DOUBLE, double);
-CREATE_MPI_DATATYPE(MPI_LONG_DOUBLE, long double);
-CREATE_MPI_DATATYPE(MPI_WCHAR, wchar_t);
-CREATE_MPI_DATATYPE(MPI_C_BOOL, bool);
-CREATE_MPI_DATATYPE(MPI_BYTE, int8_t);
-CREATE_MPI_DATATYPE(MPI_INT8_T, int8_t);
-CREATE_MPI_DATATYPE(MPI_INT16_T, int16_t);
-CREATE_MPI_DATATYPE(MPI_INT32_T, int32_t);
-CREATE_MPI_DATATYPE(MPI_INT64_T, int64_t);
-CREATE_MPI_DATATYPE(MPI_UINT8_T, uint8_t);
-CREATE_MPI_DATATYPE(MPI_UINT16_T, uint16_t);
-CREATE_MPI_DATATYPE(MPI_UINT32_T, uint32_t);
-CREATE_MPI_DATATYPE(MPI_UINT64_T, uint64_t);
-CREATE_MPI_DATATYPE(MPI_C_FLOAT_COMPLEX, float _Complex);
-CREATE_MPI_DATATYPE(MPI_C_DOUBLE_COMPLEX, double _Complex);
-CREATE_MPI_DATATYPE(MPI_C_LONG_DOUBLE_COMPLEX, long double _Complex);
-CREATE_MPI_DATATYPE(MPI_AINT, MPI_Aint);
-CREATE_MPI_DATATYPE(MPI_OFFSET, MPI_Offset);
-
-CREATE_MPI_DATATYPE(MPI_FLOAT_INT, float_int);
-CREATE_MPI_DATATYPE(MPI_LONG_INT, long_int);
-CREATE_MPI_DATATYPE(MPI_DOUBLE_INT, double_int);
-CREATE_MPI_DATATYPE(MPI_SHORT_INT, short_int);
-CREATE_MPI_DATATYPE(MPI_2INT, int_int);
-CREATE_MPI_DATATYPE(MPI_2FLOAT, float_float);
-CREATE_MPI_DATATYPE(MPI_2DOUBLE, double_double);
-CREATE_MPI_DATATYPE(MPI_2LONG, long_long);
-
-CREATE_MPI_DATATYPE(MPI_REAL, float);
-CREATE_MPI_DATATYPE(MPI_REAL4, float);
-CREATE_MPI_DATATYPE(MPI_REAL8, float);
-CREATE_MPI_DATATYPE(MPI_REAL16, double);
-CREATE_MPI_DATATYPE_NULL(MPI_COMPLEX8);
-CREATE_MPI_DATATYPE_NULL(MPI_COMPLEX16);
-CREATE_MPI_DATATYPE_NULL(MPI_COMPLEX32);
-CREATE_MPI_DATATYPE(MPI_INTEGER1, int);
-CREATE_MPI_DATATYPE(MPI_INTEGER2, int16_t);
-CREATE_MPI_DATATYPE(MPI_INTEGER4, int32_t);
-CREATE_MPI_DATATYPE(MPI_INTEGER8, int64_t);
-CREATE_MPI_DATATYPE(MPI_INTEGER16, integer128_t);
-
-CREATE_MPI_DATATYPE(MPI_LONG_DOUBLE_INT, long_double_int);
-
-CREATE_MPI_DATATYPE_NULL(MPI_UB);
-CREATE_MPI_DATATYPE_NULL(MPI_LB);
-CREATE_MPI_DATATYPE(MPI_PACKED, char);
+CREATE_MPI_DATATYPE(MPI_CHAR, 2, char);
+CREATE_MPI_DATATYPE(MPI_SHORT, 3, short);
+CREATE_MPI_DATATYPE(MPI_INT, 1, int);
+CREATE_MPI_DATATYPE(MPI_LONG, 4, long);
+CREATE_MPI_DATATYPE(MPI_LONG_LONG, 7, long long);
+CREATE_MPI_DATATYPE(MPI_SIGNED_CHAR, 8, signed char);
+CREATE_MPI_DATATYPE(MPI_UNSIGNED_CHAR, 9, unsigned char);
+CREATE_MPI_DATATYPE(MPI_UNSIGNED_SHORT, 10, unsigned short);
+CREATE_MPI_DATATYPE(MPI_UNSIGNED, 11, unsigned int);
+CREATE_MPI_DATATYPE(MPI_UNSIGNED_LONG, 12, unsigned long);
+CREATE_MPI_DATATYPE(MPI_UNSIGNED_LONG_LONG, 13, unsigned long long);
+CREATE_MPI_DATATYPE(MPI_FLOAT, 5, float);
+CREATE_MPI_DATATYPE(MPI_DOUBLE, 0, double);
+CREATE_MPI_DATATYPE(MPI_LONG_DOUBLE, 14, long double);
+CREATE_MPI_DATATYPE(MPI_WCHAR, 15, wchar_t);
+CREATE_MPI_DATATYPE(MPI_C_BOOL, 16, bool);
+CREATE_MPI_DATATYPE(MPI_BYTE, 6, int8_t);
+CREATE_MPI_DATATYPE(MPI_INT8_T, 17, int8_t);
+CREATE_MPI_DATATYPE(MPI_INT16_T, 18, int16_t);
+CREATE_MPI_DATATYPE(MPI_INT32_T, 19, int32_t);
+CREATE_MPI_DATATYPE(MPI_INT64_T, 20, int64_t);
+CREATE_MPI_DATATYPE(MPI_UINT8_T, 21, uint8_t);
+CREATE_MPI_DATATYPE(MPI_UINT16_T, 22, uint16_t);
+CREATE_MPI_DATATYPE(MPI_UINT32_T, 23, uint32_t);
+CREATE_MPI_DATATYPE(MPI_UINT64_T, 24, uint64_t);
+CREATE_MPI_DATATYPE(MPI_C_FLOAT_COMPLEX, 25, float _Complex);
+CREATE_MPI_DATATYPE(MPI_C_DOUBLE_COMPLEX, 26, double _Complex);
+CREATE_MPI_DATATYPE(MPI_C_LONG_DOUBLE_COMPLEX, 27, long double _Complex);
+CREATE_MPI_DATATYPE(MPI_AINT, 28, MPI_Aint);
+CREATE_MPI_DATATYPE(MPI_OFFSET, 29, MPI_Offset);
+
+CREATE_MPI_DATATYPE(MPI_FLOAT_INT, 30, float_int);
+CREATE_MPI_DATATYPE(MPI_LONG_INT, 31, long_int);
+CREATE_MPI_DATATYPE(MPI_DOUBLE_INT, 32, double_int);
+CREATE_MPI_DATATYPE(MPI_SHORT_INT, 33, short_int);
+CREATE_MPI_DATATYPE(MPI_2INT, 34, int_int);
+CREATE_MPI_DATATYPE(MPI_2FLOAT, 35, float_float);
+CREATE_MPI_DATATYPE(MPI_2DOUBLE, 36, double_double);
+CREATE_MPI_DATATYPE(MPI_2LONG, 37, long_long);
+
+CREATE_MPI_DATATYPE(MPI_REAL, 38, float);
+CREATE_MPI_DATATYPE(MPI_REAL4, 39, float);
+CREATE_MPI_DATATYPE(MPI_REAL8, 40, double);
+CREATE_MPI_DATATYPE(MPI_REAL16, 41, long double);
+CREATE_MPI_DATATYPE_NULL(MPI_DATATYPE_NULL, -1);
+CREATE_MPI_DATATYPE_NULL(MPI_COMPLEX8, 42);
+CREATE_MPI_DATATYPE_NULL(MPI_COMPLEX16, 43);
+CREATE_MPI_DATATYPE_NULL(MPI_COMPLEX32, 44);
+CREATE_MPI_DATATYPE(MPI_INTEGER1, 45, int);
+CREATE_MPI_DATATYPE(MPI_INTEGER2, 46, int16_t);
+CREATE_MPI_DATATYPE(MPI_INTEGER4, 47, int32_t);
+CREATE_MPI_DATATYPE(MPI_INTEGER8, 48, int64_t);
+CREATE_MPI_DATATYPE(MPI_INTEGER16, 49, integer128_t);
+
+CREATE_MPI_DATATYPE(MPI_LONG_DOUBLE_INT, 50, long_double_int);
+
+CREATE_MPI_DATATYPE_NULL(MPI_UB, 51);
+CREATE_MPI_DATATYPE_NULL(MPI_LB, 52);
+CREATE_MPI_DATATYPE(MPI_PACKED, 53, char);
// Internal use only
-CREATE_MPI_DATATYPE(MPI_PTR, void*);
+CREATE_MPI_DATATYPE(MPI_PTR, 54, void*);
+CREATE_MPI_DATATYPE(MPI_COUNT, 55, long long);
+
namespace simgrid{
namespace smpi{
-std::unordered_map<int, smpi_key_elem> Datatype::keyvals_;
-int Datatype::keyval_id_=0;
-
+std::unordered_map<int, smpi_key_elem> Datatype::keyvals_; // required by the Keyval class implementation
+int Datatype::keyval_id_=0; // required by the Keyval class implementation
+Datatype::Datatype(int ident, int size, MPI_Aint lb, MPI_Aint ub, int flags) : Datatype(size, lb, ub, flags)
+{
+ id = std::to_string(ident);
+}
Datatype::Datatype(int size,MPI_Aint lb, MPI_Aint ub, int flags) : name_(nullptr), size_(size), lb_(lb), ub_(ub), flags_(flags), refcount_(1){
#if SIMGRID_HAVE_MC
if(MC_is_active())
}
//for predefined types, so in_use = 0.
-Datatype::Datatype(char* name, int size,MPI_Aint lb, MPI_Aint ub, int flags) : name_(name), size_(size), lb_(lb), ub_(ub), flags_(flags), refcount_(0){
+Datatype::Datatype(char* name, int ident, int size, MPI_Aint lb, MPI_Aint ub, int flags)
+ : name_(name), id(std::to_string(ident)), size_(size), lb_(lb), ub_(ub), flags_(flags), refcount_(0)
+{
+ id2type_lookup.insert({id, this});
#if SIMGRID_HAVE_MC
if(MC_is_active())
MC_ignore(&(refcount_), sizeof(refcount_));
#endif
}
-Datatype::Datatype(Datatype *datatype, int* ret) : name_(nullptr), lb_(datatype->lb_), ub_(datatype->ub_), flags_(datatype->flags_), refcount_(1)
+Datatype::Datatype(Datatype *datatype, int* ret) : name_(nullptr), size_(datatype->size_), lb_(datatype->lb_), ub_(datatype->ub_), flags_(datatype->flags_), refcount_(1)
{
flags_ &= ~DT_FLAG_PREDEFINED;
*ret = MPI_SUCCESS;
if(datatype->name_)
name_ = xbt_strdup(datatype->name_);
-
+
if (not datatype->attributes()->empty()) {
- int flag;
+ int flag=0;
void* value_out;
- for(auto it = datatype->attributes()->begin(); it != datatype->attributes()->end(); it++){
- smpi_key_elem elem = keyvals_.at((*it).first);
-
- if (elem != nullptr && elem->copy_fn.type_copy_fn != MPI_NULL_COPY_FN) {
- *ret = elem->copy_fn.type_copy_fn(datatype, (*it).first, nullptr, (*it).second, &value_out, &flag);
+ for (auto const& it : *(datatype->attributes())) {
+ smpi_key_elem elem = keyvals_.at(it.first);
+ if (elem != nullptr){
+ if( elem->copy_fn.type_copy_fn != MPI_NULL_COPY_FN &&
+ elem->copy_fn.type_copy_fn != MPI_TYPE_DUP_FN)
+ *ret = elem->copy_fn.type_copy_fn(datatype, it.first, elem->extra_state, it.second, &value_out, &flag);
+ else if ( elem->copy_fn.type_copy_fn_fort != MPI_NULL_COPY_FN &&
+ (*(int*)*elem->copy_fn.type_copy_fn_fort) != 1){
+ value_out=(int*)xbt_malloc(sizeof(int));
+ elem->copy_fn.type_copy_fn_fort(datatype, it.first, elem->extra_state, it.second, value_out, &flag,ret);
+ }
if (*ret != MPI_SUCCESS) {
break;
}
- if (flag){
+ if(elem->copy_fn.type_copy_fn == MPI_TYPE_DUP_FN ||
+ ((elem->copy_fn.type_copy_fn_fort != MPI_NULL_COPY_FN) && (*(int*)*elem->copy_fn.type_copy_fn_fort == 1))){
elem->refcount++;
- attributes()->insert({(*it).first, value_out});
+ attributes()->insert({it.first, it.second});
+ } else if (flag){
+ elem->refcount++;
+ attributes()->insert({it.first, value_out});
}
}
}
xbt_free(name_);
}
-
void Datatype::ref(){
refcount_++;
bool Datatype::is_replayable()
{
- return ((this==MPI_BYTE)||(this==MPI_DOUBLE)||(this==MPI_INT)||
- (this==MPI_CHAR)||(this==MPI_SHORT)||(this==MPI_LONG)||(this==MPI_FLOAT));
+ return (simgrid::instr::trace_format == simgrid::instr::TraceFormat::Ti) &&
+ ((this == MPI_BYTE) || (this == MPI_DOUBLE) || (this == MPI_INT) || (this == MPI_CHAR) ||
+ (this == MPI_SHORT) || (this == MPI_LONG) || (this == MPI_FLOAT));
}
-size_t Datatype::size(){
- return size_;
-}
-
-int Datatype::flags(){
- return flags_;
-}
-
-int Datatype::refcount(){
- return refcount_;
+MPI_Datatype Datatype::decode(const std::string& datatype_id)
+{
+ return id2type_lookup.find(datatype_id)->second;
}
void Datatype::addflag(int flag){
flags_ &= flag;
}
-MPI_Aint Datatype::lb(){
- return lb_;
-}
-
-MPI_Aint Datatype::ub(){
- return ub_;
-}
-
-char* Datatype::name(){
- return name_;
-}
-
-
int Datatype::extent(MPI_Aint * lb, MPI_Aint * extent){
*lb = lb_;
*extent = ub_ - lb_;
return MPI_SUCCESS;
}
-MPI_Aint Datatype::get_extent(){
- return ub_ - lb_;
-}
-
void Datatype::get_name(char* name, int* length){
*length = strlen(name_);
strncpy(name, name_, *length+1);
}
-void Datatype::set_name(char* name){
+void Datatype::set_name(const char* name){
if(name_!=nullptr && (flags_ & DT_FLAG_PREDEFINED) == 0)
xbt_free(name_);
name_ = xbt_strdup(name);
}
-int Datatype::pack(void* inbuf, int incount, void* outbuf, int outcount, int* position,MPI_Comm comm){
+int Datatype::pack(const void* inbuf, int incount, void* outbuf, int outcount, int* position, MPI_Comm)
+{
if (outcount - *position < incount*static_cast<int>(size_))
- return MPI_ERR_BUFFER;
+ return MPI_ERR_OTHER;
Datatype::copy(inbuf, incount, this, static_cast<char*>(outbuf) + *position, outcount, MPI_CHAR);
*position += incount * size_;
return MPI_SUCCESS;
}
-int Datatype::unpack(void* inbuf, int insize, int* position, void* outbuf, int outcount,MPI_Comm comm){
+int Datatype::unpack(const void* inbuf, int insize, int* position, void* outbuf, int outcount, MPI_Comm)
+{
if (outcount*static_cast<int>(size_)> insize)
- return MPI_ERR_BUFFER;
- Datatype::copy(static_cast<char*>(inbuf) + *position, insize, MPI_CHAR, outbuf, outcount, this);
+ return MPI_ERR_OTHER;
+ Datatype::copy(static_cast<const char*>(inbuf) + *position, insize, MPI_CHAR, outbuf, outcount, this);
*position += outcount * size_;
return MPI_SUCCESS;
}
-
-int Datatype::copy(void *sendbuf, int sendcount, MPI_Datatype sendtype,
+int Datatype::copy(const void *sendbuf, int sendcount, MPI_Datatype sendtype,
void *recvbuf, int recvcount, MPI_Datatype recvtype){
// FIXME Handle the case of a partial shared malloc.
- if(smpi_privatize_global_variables == SMPI_PRIVATIZE_MMAP){
+ if (smpi_privatize_global_variables == SmpiPrivStrategies::MMAP) {
smpi_switch_data_segment(simgrid::s4u::Actor::self());
}
/* First check if we really have something to do */
sendcount *= sendtype->size();
recvcount *= recvtype->size();
int count = sendcount < recvcount ? sendcount : recvcount;
-
+ XBT_DEBUG("Copying %d bytes from %p to %p", count, sendbuf, recvbuf);
if (not(sendtype->flags() & DT_FLAG_DERIVED) && not(recvtype->flags() & DT_FLAG_DERIVED)) {
if (not smpi_process()->replaying())
memcpy(recvbuf, sendbuf, count);
}
//Default serialization method : memcpy.
-void Datatype::serialize( void* noncontiguous_buf, void *contiguous_buf, int count){
+void Datatype::serialize(const void* noncontiguous_buf, void* contiguous_buf, int count)
+{
char* contiguous_buf_char = static_cast<char*>(contiguous_buf);
- char* noncontiguous_buf_char = static_cast<char*>(noncontiguous_buf)+lb_;
+ const char* noncontiguous_buf_char = static_cast<const char*>(noncontiguous_buf)+lb_;
memcpy(contiguous_buf_char, noncontiguous_buf_char, count*size_);
-
}
-void Datatype::unserialize( void* contiguous_buf, void *noncontiguous_buf, int count, MPI_Op op){
- char* contiguous_buf_char = static_cast<char*>(contiguous_buf);
+void Datatype::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_;
int n=count;
if(op!=MPI_OP_NULL)
return retval;
}
-int Datatype::create_indexed(int count, int* block_lengths, int* indices, MPI_Datatype old_type, MPI_Datatype* new_type){
+int Datatype::create_indexed(int count, const int* block_lengths, const int* indices, MPI_Datatype old_type, MPI_Datatype* new_type){
int size = 0;
bool contiguous=true;
MPI_Aint lb = 0;
return MPI_SUCCESS;
}
-int Datatype::create_hindexed(int count, int* block_lengths, MPI_Aint* indices, MPI_Datatype old_type, MPI_Datatype* new_type){
+int Datatype::create_hindexed(int count, const int* block_lengths, const MPI_Aint* indices, MPI_Datatype old_type, MPI_Datatype* new_type){
int size = 0;
bool contiguous=true;
MPI_Aint lb = 0;
return MPI_SUCCESS;
}
-int Datatype::create_struct(int count, int* block_lengths, MPI_Aint* indices, MPI_Datatype* old_types, MPI_Datatype* new_type){
+int Datatype::create_struct(int count, const int* block_lengths, const MPI_Aint* indices, const MPI_Datatype* old_types, MPI_Datatype* new_type){
size_t size = 0;
bool contiguous=true;
size = 0;
return MPI_SUCCESS;
}
-int Datatype::create_subarray(int ndims, int* array_of_sizes,
- int* array_of_subsizes, int* array_of_starts,
+int Datatype::create_subarray(int ndims, const int* array_of_sizes,
+ const int* array_of_subsizes, const int* array_of_starts,
int order, MPI_Datatype oldtype, MPI_Datatype *newtype){
MPI_Datatype tmp;
return MPI_ERR_ARG;
}
}
-
+
MPI_Aint extent = oldtype->get_extent();
int i;
step = 1;
end = ndims;
}
-
+
MPI_Aint size = (MPI_Aint)array_of_sizes[i] * (MPI_Aint)array_of_sizes[i+step];
MPI_Aint lb = (MPI_Aint)array_of_starts[i] + (MPI_Aint)array_of_starts[i+step] *(MPI_Aint)array_of_sizes[i];
//handle LB and UB with a resized call
create_hindexed( 1, sizes, lbs, tmp, newtype);
unref(tmp);
-
+
tmp = *newtype;
create_resized(tmp, 0, extent, newtype);