def test_get(self):
for I in rdma.get_devices():
with rdma.get_verbs(I) as X:
print X
for Q in I.end_ports:
with rdma.get_verbs(Q) as X:
print X
def __init__(self, parent, path, depth=16):
"""*path* is used to set the PKey and QKey for all MADs sent through
this interface."""
rdma.madtransactor.MADTransactor.__init__(self)
self._tid = int(os.urandom(8).encode("hex"), 16)
if isinstance(parent, rdma.devices.EndPort):
self._ctx = rdma.get_verbs(parent)
self._allocated_ctx = True
elif isinstance(parent, ibv.Context):
self._ctx = parent
self.end_port = path.end_port
if path.end_port.parent != self._ctx.node:
raise rdma.RDMAError("Cannot connect path %r to verbs %r" %
(self._ctx, path))
self._cc = self._ctx.comp_channel()
self._cq = self._ctx.cq(2 * depth, self._cc)
self._poller = rdma.vtools.CQPoller(self._cq)
self._pd = self._ctx.pd()
self._pool = rdma.vtools.BufferPool(self._pd, 2 * depth, 256 + 40)
self._qp = self._pd.qp(ibv.IBV_QPT_UD, depth, self._cq, depth,
self._cq)
self._pool.post_recvs(self._qp, min(self._qp.max_recv_wr, depth))
self._recvs = collections.deque()
# Adjust the number of buffers so that we can't exceed the send q depth
while len(self._pool._buffers) > self._qp.max_send_wr:
self._pool._buffers.pop()
path = path.copy(sqpn=self._qp.qp_num, sqpsn=self._tid & 0xFFFFFF)
self._qp.establish(path)
self.qkey = path.qkey
self.pkey = path.pkey
def __init__(self,parent,path,depth=16):
"""*path* is used to set the PKey and QKey for all MADs sent through
this interface."""
rdma.madtransactor.MADTransactor.__init__(self);
self._tid = int(os.urandom(8).encode("hex"),16);
if isinstance(parent,rdma.devices.EndPort):
self._ctx = rdma.get_verbs(parent);
self._allocated_ctx = True;
elif isinstance(parent,ibv.Context):
self._ctx = parent;
self.end_port = path.end_port;
if path.end_port.parent != self._ctx.node:
raise rdma.RDMAError("Cannot connect path %r to verbs %r"%(self._ctx,path))
self._cc = self._ctx.comp_channel();
self._cq = self._ctx.cq(2*depth,self._cc);
self._poller = rdma.vtools.CQPoller(self._cq);
self._pd = self._ctx.pd();
self._pool = rdma.vtools.BufferPool(self._pd,2*depth,256+40);
self._qp = self._pd.qp(ibv.IBV_QPT_UD,depth,self._cq,
depth,self._cq);
self._pool.post_recvs(self._qp,min(self._qp.max_recv_wr,depth));
self._recvs = collections.deque();
# Adjust the number of buffers so that we can't exceed the send q depth
while len(self._pool._buffers) > self._qp.max_send_wr:
self._pool._buffers.pop();
path = path.copy(sqpn=self._qp.qp_num,sqpsn=self._tid&0xFFFFFF);
self._qp.establish(path);
self.qkey = path.qkey;
self.pkey = path.pkey;
def setUp(self):
self.end_port = rdma.get_end_port();
self.ctx = rdma.get_verbs(self.end_port);
def setUp(self):
self.end_port = rdma.get_end_port();
self.ctx = rdma.get_verbs(self.end_port);
