Ck::IO::Options Struct Reference

Note: The values in options are not currently a stable or working interface. More...

#include <ckio.h>

Collaboration diagram for Ck::IO::Options:

[legend]

Public Member Functions
	Options ()
void	pup (PUP::er &p)
Data Fields
size_t	peStripe
	How much contiguous data (in bytes) should be assigned to each active PE.
size_t	writeStripe
	How much contiguous data (in bytes) should a PE gather before writing it out.
int	activePEs
	How many PEs should participate in this activity.
int	basePE
	Which PE should be the first to participate in this activity.
int	skipPEs
	How should active PEs be spaced out?

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Detailed Description

Note: The values in options are not currently a stable or working interface.

Users should not set anything in them.

Definition at line 13 of file ckio.h.

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Constructor & Destructor Documentation

Ck::IO::Options::Options

(

)

[inline]

Definition at line 14 of file ckio.h.

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Member Function Documentation

void Ck::IO::Options::pup

(

PUP::er &

p

)

[inline]

Definition at line 29 of file ckio.h.

References activePEs, basePE, peStripe, skipPEs, and writeStripe.

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Field Documentation

size_t Ck::IO::Options::peStripe

How much contiguous data (in bytes) should be assigned to each active PE.

Definition at line 19 of file ckio.h.

Referenced by Ck::IO::impl::Director::openFile(), Ck::IO::impl::Manager::prepareFile(), Ck::IO::impl::Director::prepareWriteSession_helper(), pup(), and Ck::IO::impl::Manager::write().

size_t Ck::IO::Options::writeStripe

How much contiguous data (in bytes) should a PE gather before writing it out.

Definition at line 21 of file ckio.h.

Referenced by Ck::IO::impl::WriteSession::forwardData(), Ck::IO::impl::Director::openFile(), Ck::IO::impl::Manager::prepareFile(), and pup().

int Ck::IO::Options::activePEs

How many PEs should participate in this activity.

Definition at line 23 of file ckio.h.

Referenced by Ck::IO::impl::Manager::lastActivePE(), Ck::IO::impl::Director::openFile(), and pup().

int Ck::IO::Options::basePE

Which PE should be the first to participate in this activity.

Definition at line 25 of file ckio.h.

Referenced by Ck::IO::impl::Manager::lastActivePE(), Ck::IO::impl::Director::openFile(), and pup().

int Ck::IO::Options::skipPEs

How should active PEs be spaced out?

Definition at line 27 of file ckio.h.

Referenced by Ck::IO::impl::Manager::lastActivePE(), Ck::IO::impl::Director::openFile(), and pup().

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The documentation for this struct was generated from the following file:

• libs/ck-libs/io/ckio.h