!$ACC HOST_DATA USE_DEVICE(X,C) CALL MPI_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',
在FORTRAN77中 MPI预定义了如下数据类型可以直接使用 它们和FORTRAN77数据 类型的对应关系如表格 3所示 表格3 MPI预定义数据类型与FORTRAN77数据类型的对应关系 MPI预定义数据类型 相应的FORTRAN77数据类型 MPI_INTEGER INTEGER MPI_REAL REAL MPI_DOUBLE_PRECISION DOUBLE PRECISION MPI_COMPLEX COMPLEX MPI_LOGICAL LOGIC...
_LONG_DOUBLE_COMPLEX = 0x4c001615, MPI_2INT = 0x4c000816, MPI_C_BOOL = 0x4c000117, MPI_SIGNED_CHAR = 0x4c000118, MPI_UNSIGNED_LONG_LONG = 0x4c000819, MPI_CHARACTER = 0x4c00011a, MPI_INTEGER = 0x4c00041b, MPI_REAL = 0x4c00041c, MPI_LOGICAL = 0x4c00041d, MPI_COMPLEX = 0x4...
27、tran语言邦定的基本数据类型:mpijntegerintegermpi realrealmpi_double_precisio ndouble precisionmpi complexcomplexmpi double compledouble complexxmpi.logicallogicalmpi charactercharcter(l)mpi.bytempi packed3.2点对点通信点对点通信是mpi-p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...
mpi的介绍 MPI使用C語言 學校：台北科技大學 編寫者：呂宗螢 指導教授：梁文耀 老師
MPI_LONG_DOUBLE 逻辑型 MPI_LOGICAL 复数型 MPI_COMPLEX 字节型 MPI_BYTE 对每种操作允许的数据类型如下: 表格11 归约操作与相应类型的对应关系 操作 允许的数据类型 MPI_MAX, MPI_MIN C整数,Fortran整数,浮点数 MPI_SUM, MPI_PROD C整数,Fortran整数,浮点数,复数 MPI_LAND, MPI_LOR, MPI_LXOR C整数,...
MPI_DOUBLE double MPI_LONG_DOUBLE long double MPI_BYTE charFor now, we will only make use of these datatypes in the following MPI tutorials in the beginner category. Once we have covered enough basics, you will learn how to create your own MPI datatypes for characterizing more complex types...
template <> struct MPI_typetrait<ngbla::Complex> { static MPI_Datatype MPIType () { return MPI_CXX_DOUBLE_COMPLEX; } // return MPI_C_DOUBLE_COMPLEX; // no MPI_SUM defined ?? // return MPI_DOUBLE_COMPLEX; }; } #endif namespace ngstd { using ngcore::Complex; Expand Down 10 ...
DATATYPE 声明传输的变量类型,对于FORTRAN,可以用以下几种数据类型:MPI_INTEGER MPI_REAL MPI_DOUBLE_PRECISIONMPI_COMPLEX MPI_LOGICAL MPI_CHARACTER MPI_PACKED MPI_BYTEDEST 为 INTEGER 型变量,定义将BUF发送到哪个进程去TAG 为 INTEGER 型变量,只有RECV接受的TAG等于SEND发送的TAG才能成功接收。COMM, IERROR的...
- Add configury check for MPI_DOUBLE_COMPLEX datatype support. Thanks to Alexander Klein for reporting. - Fix memory allocated by MPI_WIN_ALLOCATE_SHARED to be 64 bit aligned. Thanks to Joseph Schuchart for reporting. - Update MPI_WTICK man page to reflect possibly higher ...