1024, MPI_2DOUBLE_COMPLEX =0x4c002025, MPI_REAL2 = MPI_DATATYPE_NULL, MPI_REAL4 =0x4c000427, MPI_COMPLEX8 =0x4c000828, MPI_REAL8 =0x4c000829, MPI_COMPLEX16 =0x4c00102a, MPI_REAL16 = MPI_DATATYPE_NULL, MPI_COMPLEX32 = MPI_DATATYPE_NULL, MPI_INTEGER1 =0x4c00012d, MPI_COMPLEX...
$ACC HOST_DATA USE_DEVICE(X,C)CALLMPI_allgatherv(x(1),nrcv(COMM%NODE_ME),MPI_double_complex,&c(1),nrcv(1),prcv(1),MPI_double_complex,&COMM%MPI_COMM,ierror)CHECK_MPI_ERROR(ierror,'M_allgatherv_z','MPI_allgatherv')!$ACCENDHOST_DATA 以上述代码为例,MPI_Allgatherv 函数调用是...
MPI_DOUBLE_PRECISION DOUBLE PRECISION MPI_COMPLEX COMPLEX MPI_LOGICAL LOGICAL MPI_CHARACTER CHARACTER(1) MPI_BYTE 无对应类型 MPI_PACKED 无对应类型 同样地 MPI也有和C对应的数据类型 如表格 4所示 表格4 MPI预定义数据类型与C数据类型的对应关系 MPI预定义数据类型 相应的C数据类型 MPI_CHAR signed char MP...
MPI_DOUBLE_COMPLEXDOUBLE COMPLEX MPI_REAL2REAL*2 MPI_REAL4REAL*4 MPI_REAL8REAL*8 MPI_INTEGER1INTEGER*1 MPI_INTEGER2INTEGER*2 MPI_INTEGER4INTEGER*4 3 MPI数据类型匹配和数据转换 3.1 MPI类型匹配规则 在MPI消息传递的整个过程中,什么时候要涉及类型匹配,首先看MPI消息传递的过程。 如图15所示 数据发送...
MPI_DOUBLE_PRECISION, MPI_LONG_DOUBLE [ Logical:] MPI_LOGICAL [ Complex:] MPI_COMPLEX [ Byte:...
& DAT_2double => MPI_2double_precision, & & DAT_complex => MPI_complex, & & DAT_dcomplex => MPI_double_complex & #endif It works for me, and I am using essentially the same architecture, compiler, and libraries as you. Hope this helps, ...
99 3.1 数据类型定义 MPICH2 预定义了两种数据类型,即MPI—REAL16 与MPI—COMPIEX32.在MPICH2 的内部实现中,MPI— REAL16 被定义成"longdouble",MPI—COMPLEX32 被定 义成"longdoublecomplex",而"longdouble"与"longdoub— lecomplex"在支持扩展双精度浮点数据类型的系统上,与 ...
call mpi_recv(bcp3,nomi*nne*6,mpi_double_complex,j,k,mpi_comm_world,mpi_status_ignore,ierr)...
MPI_COMPLEX COMPLEX MPI_DOUBLE_COMPLEX DOUBLE COMPLEX MPI_LOGICAL LOGICAL MPI_CHARACTER CHARCTER(1) MPI_BYTE MPI_PACKED 3.2 点对点通信是MPI中比较复杂的一部分,它有两种消息传递的机制:阻塞的和非阻塞的。对于阻塞的方式,它必须等到消息从本地送出之后,才可以执行后续的语句,保证了消息缓冲区等资源的可再用...
此外可能还有一些附加的MPI数据类型: 附加的MPI数据类型 相应的C数据类型 MPI_LONG_LONG_INT long long int 附加的MPI数据类型 相应的FORTRAN77数据类型 MPI_DOUBLE_COMPLEX DOUBLE COMPLEX 7 MPI_REAL2 REAL*2 MPI_REAL4 REAL*4 MPI_REAL8 REAL*8 MPI_INTEGER1 INTEGER*1 MPI_INTEGER2 INTEGER*2 MPI_...