Sean Hefty [Wed, 16 May 2012 22:23:41 +0000 (15:23 -0700)]
rstream: Set rsocket nonblocking if set to async operation
If asynchronous use is specified (use of poll/select), set the
rsocket to nonblocking. This matches the common usage case for
asynchronous sockets.
When asynchronous support is enabled, the nonblocking/blocking
test option determines whether the poll/select call will block,
or if rstream will spin on the calls.
This provides more flexibility with how the rsocket is used.
Specifically, MPI often uses nonblocking sockets, but spins on
poll/select. However, many apps will use nonblocking sockets,
but wait on poll/select.
Sean Hefty [Wed, 16 May 2012 22:23:41 +0000 (15:23 -0700)]
rstream: Set rsocket nonblocking if set to async operation
If asynchronous use is specified (use of poll/select), set the
rsocket to nonblocking. This matches the common usage case for
asynchronous sockets.
When asynchronous support is enabled, the nonblocking/blocking
test option determines whether the poll/select call will block,
or if rstream will spin on the calls.
This provides more flexibility with how the rsocket is used.
Specifically, MPI often uses nonblocking sockets, but spins on
poll/select. However, many apps will use nonblocking sockets,
but wait on poll/select.
Sean Hefty [Wed, 16 May 2012 22:23:41 +0000 (15:23 -0700)]
rstream: Set rsocket nonblocking if set to async operation
If asynchronous use is specified (use of poll/select), set the
rsocket to nonblocking. This matches the common usage case for
asynchronous sockets.
When asynchronous support is enabled, the nonblocking/blocking
test option determines whether the poll/select call will block,
or if rstream will spin on the calls.
This provides more flexibility with how the rsocket is used.
Specifically, MPI often uses nonblocking sockets, but spins on
poll/select. However, many apps will use nonblocking sockets,
but wait on poll/select.
Sean Hefty [Fri, 11 May 2012 17:33:13 +0000 (10:33 -0700)]
librdmacm/rstream: Set rsocket nonblocking for base tests
The base set of rstream tests want nonblocking rsockets, but don't
actually set the rsocket to nonblocking. It instead relies on the
MSG_DONTWAIT flag. Make the code match the expected behavior and
set the rsocket to nonblocking and make nonblocking the default.
Provide a test option to switch it back to blocking mode. We keep
the existing nonblocking test option for compatibility.
Sean Hefty [Fri, 11 May 2012 17:33:13 +0000 (10:33 -0700)]
librdmacm/rstream: Set rsocket nonblocking for base tests
The base set of rstream tests want nonblocking rsockets, but don't
actually set the rsocket to nonblocking. It instead relies on the
MSG_DONTWAIT flag. Make the code match the expected behavior and
set the rsocket to nonblocking and make nonblocking the default.
Provide a test option to switch it back to blocking mode. We keep
the existing nonblocking test option for compatibility.
Sean Hefty [Fri, 11 May 2012 17:33:13 +0000 (10:33 -0700)]
librdmacm/rstream: Set rsocket nonblocking for base tests
The base set of rstream tests want nonblocking rsockets, but don't
actually set the rsocket to nonblocking. It instead relies on the
MSG_DONTWAIT flag. Make the code match the expected behavior and
set the rsocket to nonblocking and make nonblocking the default.
Provide a test option to switch it back to blocking mode. We keep
the existing nonblocking test option for compatibility.
Sean Hefty [Fri, 11 May 2012 17:33:13 +0000 (10:33 -0700)]
librdmacm/rstream: Set rsocket nonblocking for base tests
The base set of rstream tests want nonblocking rsockets, but don't
actually set the rsocket to nonblocking. It instead relies on the
MSG_DONTWAIT flag. Make the code match the expected behavior and
set the rsocket to nonblocking and make nonblocking the default.
Provide a test option to switch it back to blocking mode. We keep
the existing nonblocking test option for compatibility.
projects / ~shefty / librdmacm.git / log