Collective communications routines
[Communications objects and functions]

Functions
void	cps::glb_sum_gimp (Float *float_p)
void	cps::glb_sum_multi_dir (LatData &dat, const int dir)
void	cps::MPISCU::SCUGlobalSum (Type_tag t, size_t tsize, int n, void *ivec, void *ovec)

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Function Documentation

void cps::glb_sum_gimp (  Float *  float_p  )

Definition at line 54 of file glb_sum.C. References cps::MPISCU::printf().

void cps::glb_sum_multi_dir (  const Float *  float_p, const int  dir, const int  len )

Sums a vector of floating point numbers over all nodes along a single direction. Definition at line 56 of file glb_sum_multi_dir.C. References cps::glb_sum_internal(). Referenced by cps::FdwfBase::EvolveMomFforce().

void SCUGlobalSum (  Type_tag  t, size_t  tsize, int  n, void *  ivec, void *  ovec )

Parameters: t  In: Type of data being summed tsize  In: Size of the data type n  In: Number of values to sum ivec  In: Vector of input values ovec  Out: Vector of output values Definition at line 578 of file sysfunc.C. References cps::MPISCU::CommsInit(), cps::MPISCU::fprintf(), cps::MPISCU::MPITypeConv(), and cps::MPISCU::RaiseError().

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