static std::unordered_map<std::string, simgrid::smpi::Datatype*> id2type_lookup;
#define CREATE_MPI_DATATYPE(name, id, type) \
- static simgrid::smpi::Datatype _XBT_CONCAT(mpi_, name)((char*)_XBT_STRINGIFY(name), id, sizeof(type), /* size */ \
- 0, /* lb */ \
+ static simgrid::smpi::Datatype _XBT_CONCAT(mpi_, name)((char*)_XBT_STRINGIFY(name), (id), sizeof(type), /* size */ \
+ 0, /* lb */ \
sizeof(type), /* ub = lb + size */ \
DT_FLAG_BASIC /* flags */ \
); \
const MPI_Datatype name = &_XBT_CONCAT(mpi_, name);
#define CREATE_MPI_DATATYPE_NULL(name, id) \
- static simgrid::smpi::Datatype _XBT_CONCAT(mpi_, name)((char*)_XBT_STRINGIFY(name), id, 0, /* size */ \
- 0, /* lb */ \
- 0, /* ub = lb + size */ \
- DT_FLAG_BASIC /* flags */ \
+ static simgrid::smpi::Datatype _XBT_CONCAT(mpi_, name)((char*)_XBT_STRINGIFY(name), (id), 0, /* size */ \
+ 0, /* lb */ \
+ 0, /* ub = lb + size */ \
+ DT_FLAG_BASIC /* flags */ \
); \
const MPI_Datatype name = &_XBT_CONCAT(mpi_, name);
// Predefined data types
-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);
+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(MPI_COMPLEX8, 42, float_float)
+CREATE_MPI_DATATYPE(MPI_COMPLEX16, 43, double_double)
+CREATE_MPI_DATATYPE(MPI_COMPLEX32, 44, double_double)
+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, 54, void*);
-CREATE_MPI_DATATYPE(MPI_COUNT, 55, long long);
+CREATE_MPI_DATATYPE(MPI_PTR, 54, void*)
+CREATE_MPI_DATATYPE(MPI_COUNT, 55, long long)
namespace simgrid{
{
flags_ &= ~DT_FLAG_PREDEFINED;
*ret = MPI_SUCCESS;
- if(datatype->name_)
- name_ = xbt_strdup(datatype->name_);
if (not datatype->attributes()->empty()) {
int flag=0;
}
void Datatype::get_name(char* name, int* length){
- *length = strlen(name_);
- strncpy(name, name_, *length+1);
+ if(name_!=nullptr){
+ *length = strlen(name_);
+ strncpy(name, name_, *length+1);
+ }else{
+ *length = 0;
+ }
}
void Datatype::set_name(const char* name){
smpi_switch_data_segment(simgrid::s4u::Actor::self());
}
/* First check if we really have something to do */
+ size_t offset = 0;
+ std::vector<std::pair<size_t, size_t>> private_blocks;
+ if(smpi_is_shared(sendbuf,private_blocks,&offset)
+ && (private_blocks.size()==1
+ && (private_blocks[0].second - private_blocks[0].first)==(unsigned long)(sendcount * sendtype->get_extent()))){
+ return 0;
+ }
+ if(smpi_is_shared(recvbuf,private_blocks,&offset)
+ && (private_blocks.size()==1
+ && (private_blocks[0].second - private_blocks[0].first)==(unsigned long)(recvcount * recvtype->get_extent()))){
+ return 0;
+ }
+
if (recvcount > 0 && recvbuf != sendbuf) {
sendcount *= sendtype->size();
recvcount *= recvtype->size();
