/// Test whether or not the given name is the SSL client that sent this request.
bool HttpRequestContext::isTrustedPeer( const UtlString& peername ) const
{
/*
* This tests the host identity provided by the SSL handshake; it does not
* test the HTTP user identity.
* @returns
* - true if the connection is SSL and the peername matches a name in the peer certificate.
* - false if not.
*/
# ifdef TEST_DEBUG
UtlSListIterator peers(mPeerIdentities);
UtlString peerNames("Peers: ");
UtlString* peer;
while((peer = dynamic_cast<UtlString*>(peers())))
{
peerNames.append(" '");
peerNames.append(*peer);
peerNames.append("'");
}
OsSysLog::add(FAC_SIP, PRI_DEBUG,
"HttpRequestContext::isTrustedPeer('%s')\n %s %s",
peername.data(), mPeerCertTrusted ? "Cert Trusted" : "Cert Not Trusted",
peerNames.data()
);
# endif
return mPeerCertTrusted && mPeerIdentities.contains(&peername);
}
void MiniCluster<Dtype>::run(shared_ptr<Solver<Dtype> > root_solver,
const vector<int>& gpus,
int total_gpus) {
#ifdef INFINIBAND
RDMAAdapter adapter;
LOG(INFO) << "Found RDMA adapter " << adapter.name();
// Create channel for each peer
vector<shared_ptr<RDMAChannel> > peers(size_);
for (int i = 0; i < size_; ++i) {
if (i != rank_) {
peers[i].reset(new RDMAChannel(adapter));
}
}
// Connect channels all to all
for (int i = 0; i < size_; ++i) {
vector<string> addresses(1);
if (i != rank_) {
addresses[0] = peers[i]->address();
}
AllGather(&addresses);
for (int j = 0; j < addresses.size(); ++j)
LOG(INFO) << addresses[j];
if (i == rank_) {
for (int j = 0; j < size_; ++j) {
if (j != rank_) {
peers[j]->Connect(addresses[j]);
}
}
}
}
vector<shared_ptr<P2PSync<Dtype> > > syncs(gpus.size());
// RDMASync will create all necessary buffers
syncs[0].reset(new RDMASync<Dtype>(root_solver, peers, rank_));
#else
// Create channel for each peer
vector<shared_ptr<SocketChannel> > peers(size_);
for (int i = 0; i < size_; ++i) {
if (i != rank_) {
peers[i].reset(new SocketChannel());
}
}
SocketAdapter adapter(&peers);
usleep(10000);
// Get all channels to connect to
vector<string> addresses(1);
// Set local address to send to master in AllGather.
// If you are master, you still need to set it, so
// that it is sent to everyone during regular broadcast in AllGather
addresses[0] = adapter.address();
LOG(INFO) << "Adapter address " << adapter.address().c_str();
AllGather(&addresses);
for (int j = 0; j < addresses.size(); ++j)
LOG(INFO) << "ADDRESS [" << addresses.at(j).c_str() << "]";
// Connect to all channnels
for (int j = 0; j < size_; ++j) {
if (j != rank_) {
LOG(INFO) << "Connecting to [" << addresses[j].c_str() << "]";
peers[j]->Connect(addresses[j]);
}
}
#ifndef CPU_ONLY
vector<shared_ptr<P2PSync<Dtype> > > syncs(gpus.size());
syncs[0].reset(new SocketSync<Dtype>(root_solver, peers, rank_));
#else
vector<shared_ptr<P2PSyncCPU<Dtype> > > syncs(1);
syncs[0].reset(new SocketSyncCPU<Dtype>(root_solver, peers, rank_));
#endif
#endif
#ifndef CPU_ONLY
syncs[0]->prepare(gpus, &syncs);
LOG(INFO)<< "Starting Optimization";
// Switch to total number of GPUs once the datareaders are ready
Caffe::set_solver_count(total_gpus);
for (int i = 1; i < syncs.size(); ++i) {
syncs[i]->StartInternalThread();
}
// Run root solver on current thread
syncs[0]->solver()->Solve();
for (int i = 1; i < syncs.size(); ++i) {
syncs[i]->StopInternalThread();
}
#else
Caffe::set_solver_count(1);
LOG(INFO) << "Starting solver...";
syncs[0]->solver()->Solve();
#endif
}