4388b29e98
Some of these values can get quite large and are hard to read, adding this makes it easy to read them at a glance. Reviewed By: sergey Differential Revision: https://developer.blender.org/D2039
858 lines
20 KiB
C++
858 lines
20 KiB
C++
/*
|
|
* Copyright 2011-2013 Blender Foundation
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#include "device.h"
|
|
#include "device_intern.h"
|
|
#include "device_network.h"
|
|
|
|
#include "util_foreach.h"
|
|
#include "util_logging.h"
|
|
|
|
#if defined(WITH_NETWORK)
|
|
|
|
CCL_NAMESPACE_BEGIN
|
|
|
|
typedef map<device_ptr, device_ptr> PtrMap;
|
|
typedef vector<uint8_t> DataVector;
|
|
typedef map<device_ptr, DataVector> DataMap;
|
|
|
|
/* tile list */
|
|
typedef vector<RenderTile> TileList;
|
|
|
|
/* search a list of tiles and find the one that matches the passed render tile */
|
|
static TileList::iterator tile_list_find(TileList& tile_list, RenderTile& tile)
|
|
{
|
|
for(TileList::iterator it = tile_list.begin(); it != tile_list.end(); ++it)
|
|
if(tile.x == it->x && tile.y == it->y && tile.start_sample == it->start_sample)
|
|
return it;
|
|
return tile_list.end();
|
|
}
|
|
|
|
class NetworkDevice : public Device
|
|
{
|
|
public:
|
|
boost::asio::io_service io_service;
|
|
tcp::socket socket;
|
|
device_ptr mem_counter;
|
|
DeviceTask the_task; /* todo: handle multiple tasks */
|
|
|
|
thread_mutex rpc_lock;
|
|
|
|
NetworkDevice(DeviceInfo& info, Stats &stats, const char *address)
|
|
: Device(info, stats, true), socket(io_service)
|
|
{
|
|
error_func = NetworkError();
|
|
stringstream portstr;
|
|
portstr << SERVER_PORT;
|
|
|
|
tcp::resolver resolver(io_service);
|
|
tcp::resolver::query query(address, portstr.str());
|
|
tcp::resolver::iterator endpoint_iterator = resolver.resolve(query);
|
|
tcp::resolver::iterator end;
|
|
|
|
boost::system::error_code error = boost::asio::error::host_not_found;
|
|
while(error && endpoint_iterator != end)
|
|
{
|
|
socket.close();
|
|
socket.connect(*endpoint_iterator++, error);
|
|
}
|
|
|
|
if(error)
|
|
error_func.network_error(error.message());
|
|
|
|
mem_counter = 0;
|
|
}
|
|
|
|
~NetworkDevice()
|
|
{
|
|
RPCSend snd(socket, &error_func, "stop");
|
|
snd.write();
|
|
}
|
|
|
|
void mem_alloc(device_memory& mem, MemoryType type)
|
|
{
|
|
thread_scoped_lock lock(rpc_lock);
|
|
|
|
mem.device_pointer = ++mem_counter;
|
|
|
|
RPCSend snd(socket, &error_func, "mem_alloc");
|
|
|
|
snd.add(mem);
|
|
snd.add(type);
|
|
snd.write();
|
|
}
|
|
|
|
void mem_copy_to(device_memory& mem)
|
|
{
|
|
thread_scoped_lock lock(rpc_lock);
|
|
|
|
RPCSend snd(socket, &error_func, "mem_copy_to");
|
|
|
|
snd.add(mem);
|
|
snd.write();
|
|
snd.write_buffer((void*)mem.data_pointer, mem.memory_size());
|
|
}
|
|
|
|
void mem_copy_from(device_memory& mem, int y, int w, int h, int elem)
|
|
{
|
|
thread_scoped_lock lock(rpc_lock);
|
|
|
|
size_t data_size = mem.memory_size();
|
|
|
|
RPCSend snd(socket, &error_func, "mem_copy_from");
|
|
|
|
snd.add(mem);
|
|
snd.add(y);
|
|
snd.add(w);
|
|
snd.add(h);
|
|
snd.add(elem);
|
|
snd.write();
|
|
|
|
RPCReceive rcv(socket, &error_func);
|
|
rcv.read_buffer((void*)mem.data_pointer, data_size);
|
|
}
|
|
|
|
void mem_zero(device_memory& mem)
|
|
{
|
|
thread_scoped_lock lock(rpc_lock);
|
|
|
|
RPCSend snd(socket, &error_func, "mem_zero");
|
|
|
|
snd.add(mem);
|
|
snd.write();
|
|
}
|
|
|
|
void mem_free(device_memory& mem)
|
|
{
|
|
if(mem.device_pointer) {
|
|
thread_scoped_lock lock(rpc_lock);
|
|
|
|
RPCSend snd(socket, &error_func, "mem_free");
|
|
|
|
snd.add(mem);
|
|
snd.write();
|
|
|
|
mem.device_pointer = 0;
|
|
}
|
|
}
|
|
|
|
void const_copy_to(const char *name, void *host, size_t size)
|
|
{
|
|
thread_scoped_lock lock(rpc_lock);
|
|
|
|
RPCSend snd(socket, &error_func, "const_copy_to");
|
|
|
|
string name_string(name);
|
|
|
|
snd.add(name_string);
|
|
snd.add(size);
|
|
snd.write();
|
|
snd.write_buffer(host, size);
|
|
}
|
|
|
|
void tex_alloc(const char *name,
|
|
device_memory& mem,
|
|
InterpolationType interpolation,
|
|
ExtensionType extension)
|
|
{
|
|
VLOG(1) << "Texture allocate: " << name << ", "
|
|
<< string_human_readable_number(mem.memory_size()) << " bytes. ("
|
|
<< string_human_readable_size(mem.memory_size()) << ")";
|
|
|
|
thread_scoped_lock lock(rpc_lock);
|
|
|
|
mem.device_pointer = ++mem_counter;
|
|
|
|
RPCSend snd(socket, &error_func, "tex_alloc");
|
|
|
|
string name_string(name);
|
|
|
|
snd.add(name_string);
|
|
snd.add(mem);
|
|
snd.add(interpolation);
|
|
snd.add(extension);
|
|
snd.write();
|
|
snd.write_buffer((void*)mem.data_pointer, mem.memory_size());
|
|
}
|
|
|
|
void tex_free(device_memory& mem)
|
|
{
|
|
if(mem.device_pointer) {
|
|
thread_scoped_lock lock(rpc_lock);
|
|
|
|
RPCSend snd(socket, &error_func, "tex_free");
|
|
|
|
snd.add(mem);
|
|
snd.write();
|
|
|
|
mem.device_pointer = 0;
|
|
}
|
|
}
|
|
|
|
bool load_kernels(const DeviceRequestedFeatures& requested_features)
|
|
{
|
|
if(error_func.have_error())
|
|
return false;
|
|
|
|
thread_scoped_lock lock(rpc_lock);
|
|
|
|
RPCSend snd(socket, &error_func, "load_kernels");
|
|
snd.add(requested_features.experimental);
|
|
snd.add(requested_features.max_closure);
|
|
snd.add(requested_features.max_nodes_group);
|
|
snd.add(requested_features.nodes_features);
|
|
snd.write();
|
|
|
|
bool result;
|
|
RPCReceive rcv(socket, &error_func);
|
|
rcv.read(result);
|
|
|
|
return result;
|
|
}
|
|
|
|
void task_add(DeviceTask& task)
|
|
{
|
|
thread_scoped_lock lock(rpc_lock);
|
|
|
|
the_task = task;
|
|
|
|
RPCSend snd(socket, &error_func, "task_add");
|
|
snd.add(task);
|
|
snd.write();
|
|
}
|
|
|
|
void task_wait()
|
|
{
|
|
thread_scoped_lock lock(rpc_lock);
|
|
|
|
RPCSend snd(socket, &error_func, "task_wait");
|
|
snd.write();
|
|
|
|
lock.unlock();
|
|
|
|
TileList the_tiles;
|
|
|
|
/* todo: run this threaded for connecting to multiple clients */
|
|
for(;;) {
|
|
if(error_func.have_error())
|
|
break;
|
|
|
|
RenderTile tile;
|
|
|
|
lock.lock();
|
|
RPCReceive rcv(socket, &error_func);
|
|
|
|
if(rcv.name == "acquire_tile") {
|
|
lock.unlock();
|
|
|
|
/* todo: watch out for recursive calls! */
|
|
if(the_task.acquire_tile(this, tile)) { /* write return as bool */
|
|
the_tiles.push_back(tile);
|
|
|
|
lock.lock();
|
|
RPCSend snd(socket, &error_func, "acquire_tile");
|
|
snd.add(tile);
|
|
snd.write();
|
|
lock.unlock();
|
|
}
|
|
else {
|
|
lock.lock();
|
|
RPCSend snd(socket, &error_func, "acquire_tile_none");
|
|
snd.write();
|
|
lock.unlock();
|
|
}
|
|
}
|
|
else if(rcv.name == "release_tile") {
|
|
rcv.read(tile);
|
|
lock.unlock();
|
|
|
|
TileList::iterator it = tile_list_find(the_tiles, tile);
|
|
if(it != the_tiles.end()) {
|
|
tile.buffers = it->buffers;
|
|
the_tiles.erase(it);
|
|
}
|
|
|
|
assert(tile.buffers != NULL);
|
|
|
|
the_task.release_tile(tile);
|
|
|
|
lock.lock();
|
|
RPCSend snd(socket, &error_func, "release_tile");
|
|
snd.write();
|
|
lock.unlock();
|
|
}
|
|
else if(rcv.name == "task_wait_done") {
|
|
lock.unlock();
|
|
break;
|
|
}
|
|
else
|
|
lock.unlock();
|
|
}
|
|
}
|
|
|
|
void task_cancel()
|
|
{
|
|
thread_scoped_lock lock(rpc_lock);
|
|
RPCSend snd(socket, &error_func, "task_cancel");
|
|
snd.write();
|
|
}
|
|
|
|
int get_split_task_count(DeviceTask& task)
|
|
{
|
|
return 1;
|
|
}
|
|
|
|
private:
|
|
NetworkError error_func;
|
|
};
|
|
|
|
Device *device_network_create(DeviceInfo& info, Stats &stats, const char *address)
|
|
{
|
|
return new NetworkDevice(info, stats, address);
|
|
}
|
|
|
|
void device_network_info(vector<DeviceInfo>& devices)
|
|
{
|
|
DeviceInfo info;
|
|
|
|
info.type = DEVICE_NETWORK;
|
|
info.description = "Network Device";
|
|
info.id = "NETWORK";
|
|
info.num = 0;
|
|
info.advanced_shading = true; /* todo: get this info from device */
|
|
info.pack_images = false;
|
|
|
|
devices.push_back(info);
|
|
}
|
|
|
|
class DeviceServer {
|
|
public:
|
|
thread_mutex rpc_lock;
|
|
|
|
void network_error(const string &message) {
|
|
error_func.network_error(message);
|
|
}
|
|
|
|
bool have_error() { return error_func.have_error(); }
|
|
|
|
DeviceServer(Device *device_, tcp::socket& socket_)
|
|
: device(device_), socket(socket_), stop(false), blocked_waiting(false)
|
|
{
|
|
error_func = NetworkError();
|
|
}
|
|
|
|
void listen()
|
|
{
|
|
/* receive remote function calls */
|
|
for(;;) {
|
|
listen_step();
|
|
|
|
if(stop)
|
|
break;
|
|
}
|
|
}
|
|
|
|
protected:
|
|
void listen_step()
|
|
{
|
|
thread_scoped_lock lock(rpc_lock);
|
|
RPCReceive rcv(socket, &error_func);
|
|
|
|
if(rcv.name == "stop")
|
|
stop = true;
|
|
else
|
|
process(rcv, lock);
|
|
}
|
|
|
|
/* create a memory buffer for a device buffer and insert it into mem_data */
|
|
DataVector &data_vector_insert(device_ptr client_pointer, size_t data_size)
|
|
{
|
|
/* create a new DataVector and insert it into mem_data */
|
|
pair<DataMap::iterator,bool> data_ins = mem_data.insert(
|
|
DataMap::value_type(client_pointer, DataVector()));
|
|
|
|
/* make sure it was a unique insertion */
|
|
assert(data_ins.second);
|
|
|
|
/* get a reference to the inserted vector */
|
|
DataVector &data_v = data_ins.first->second;
|
|
|
|
/* size the vector */
|
|
data_v.resize(data_size);
|
|
|
|
return data_v;
|
|
}
|
|
|
|
DataVector &data_vector_find(device_ptr client_pointer)
|
|
{
|
|
DataMap::iterator i = mem_data.find(client_pointer);
|
|
assert(i != mem_data.end());
|
|
return i->second;
|
|
}
|
|
|
|
/* setup mapping and reverse mapping of client_pointer<->real_pointer */
|
|
void pointer_mapping_insert(device_ptr client_pointer, device_ptr real_pointer)
|
|
{
|
|
pair<PtrMap::iterator,bool> mapins;
|
|
|
|
/* insert mapping from client pointer to our real device pointer */
|
|
mapins = ptr_map.insert(PtrMap::value_type(client_pointer, real_pointer));
|
|
assert(mapins.second);
|
|
|
|
/* insert reverse mapping from real our device pointer to client pointer */
|
|
mapins = ptr_imap.insert(PtrMap::value_type(real_pointer, client_pointer));
|
|
assert(mapins.second);
|
|
}
|
|
|
|
device_ptr device_ptr_from_client_pointer(device_ptr client_pointer)
|
|
{
|
|
PtrMap::iterator i = ptr_map.find(client_pointer);
|
|
assert(i != ptr_map.end());
|
|
return i->second;
|
|
}
|
|
|
|
device_ptr device_ptr_from_client_pointer_erase(device_ptr client_pointer)
|
|
{
|
|
PtrMap::iterator i = ptr_map.find(client_pointer);
|
|
assert(i != ptr_map.end());
|
|
|
|
device_ptr result = i->second;
|
|
|
|
/* erase the mapping */
|
|
ptr_map.erase(i);
|
|
|
|
/* erase the reverse mapping */
|
|
PtrMap::iterator irev = ptr_imap.find(result);
|
|
assert(irev != ptr_imap.end());
|
|
ptr_imap.erase(irev);
|
|
|
|
/* erase the data vector */
|
|
DataMap::iterator idata = mem_data.find(client_pointer);
|
|
assert(idata != mem_data.end());
|
|
mem_data.erase(idata);
|
|
|
|
return result;
|
|
}
|
|
|
|
/* note that the lock must be already acquired upon entry.
|
|
* This is necessary because the caller often peeks at
|
|
* the header and delegates control to here when it doesn't
|
|
* specifically handle the current RPC.
|
|
* The lock must be unlocked before returning */
|
|
void process(RPCReceive& rcv, thread_scoped_lock &lock)
|
|
{
|
|
if(rcv.name == "mem_alloc") {
|
|
MemoryType type;
|
|
network_device_memory mem;
|
|
device_ptr client_pointer;
|
|
|
|
rcv.read(mem);
|
|
rcv.read(type);
|
|
|
|
lock.unlock();
|
|
|
|
client_pointer = mem.device_pointer;
|
|
|
|
/* create a memory buffer for the device buffer */
|
|
size_t data_size = mem.memory_size();
|
|
DataVector &data_v = data_vector_insert(client_pointer, data_size);
|
|
|
|
if(data_size)
|
|
mem.data_pointer = (device_ptr)&(data_v[0]);
|
|
else
|
|
mem.data_pointer = 0;
|
|
|
|
/* perform the allocation on the actual device */
|
|
device->mem_alloc(mem, type);
|
|
|
|
/* store a mapping to/from client_pointer and real device pointer */
|
|
pointer_mapping_insert(client_pointer, mem.device_pointer);
|
|
}
|
|
else if(rcv.name == "mem_copy_to") {
|
|
network_device_memory mem;
|
|
|
|
rcv.read(mem);
|
|
lock.unlock();
|
|
|
|
device_ptr client_pointer = mem.device_pointer;
|
|
|
|
DataVector &data_v = data_vector_find(client_pointer);
|
|
|
|
size_t data_size = mem.memory_size();
|
|
|
|
/* get pointer to memory buffer for device buffer */
|
|
mem.data_pointer = (device_ptr)&data_v[0];
|
|
|
|
/* copy data from network into memory buffer */
|
|
rcv.read_buffer((uint8_t*)mem.data_pointer, data_size);
|
|
|
|
/* translate the client pointer to a real device pointer */
|
|
mem.device_pointer = device_ptr_from_client_pointer(client_pointer);
|
|
|
|
/* copy the data from the memory buffer to the device buffer */
|
|
device->mem_copy_to(mem);
|
|
}
|
|
else if(rcv.name == "mem_copy_from") {
|
|
network_device_memory mem;
|
|
int y, w, h, elem;
|
|
|
|
rcv.read(mem);
|
|
rcv.read(y);
|
|
rcv.read(w);
|
|
rcv.read(h);
|
|
rcv.read(elem);
|
|
|
|
device_ptr client_pointer = mem.device_pointer;
|
|
mem.device_pointer = device_ptr_from_client_pointer(client_pointer);
|
|
|
|
DataVector &data_v = data_vector_find(client_pointer);
|
|
|
|
mem.data_pointer = (device_ptr)&(data_v[0]);
|
|
|
|
device->mem_copy_from(mem, y, w, h, elem);
|
|
|
|
size_t data_size = mem.memory_size();
|
|
|
|
RPCSend snd(socket, &error_func, "mem_copy_from");
|
|
snd.write();
|
|
snd.write_buffer((uint8_t*)mem.data_pointer, data_size);
|
|
lock.unlock();
|
|
}
|
|
else if(rcv.name == "mem_zero") {
|
|
network_device_memory mem;
|
|
|
|
rcv.read(mem);
|
|
lock.unlock();
|
|
|
|
device_ptr client_pointer = mem.device_pointer;
|
|
mem.device_pointer = device_ptr_from_client_pointer(client_pointer);
|
|
|
|
DataVector &data_v = data_vector_find(client_pointer);
|
|
|
|
mem.data_pointer = (device_ptr)&(data_v[0]);
|
|
|
|
device->mem_zero(mem);
|
|
}
|
|
else if(rcv.name == "mem_free") {
|
|
network_device_memory mem;
|
|
device_ptr client_pointer;
|
|
|
|
rcv.read(mem);
|
|
lock.unlock();
|
|
|
|
client_pointer = mem.device_pointer;
|
|
|
|
mem.device_pointer = device_ptr_from_client_pointer_erase(client_pointer);
|
|
|
|
device->mem_free(mem);
|
|
}
|
|
else if(rcv.name == "const_copy_to") {
|
|
string name_string;
|
|
size_t size;
|
|
|
|
rcv.read(name_string);
|
|
rcv.read(size);
|
|
|
|
vector<char> host_vector(size);
|
|
rcv.read_buffer(&host_vector[0], size);
|
|
lock.unlock();
|
|
|
|
device->const_copy_to(name_string.c_str(), &host_vector[0], size);
|
|
}
|
|
else if(rcv.name == "tex_alloc") {
|
|
network_device_memory mem;
|
|
string name;
|
|
InterpolationType interpolation;
|
|
ExtensionType extension_type;
|
|
device_ptr client_pointer;
|
|
|
|
rcv.read(name);
|
|
rcv.read(mem);
|
|
rcv.read(interpolation);
|
|
rcv.read(extension_type);
|
|
lock.unlock();
|
|
|
|
client_pointer = mem.device_pointer;
|
|
|
|
size_t data_size = mem.memory_size();
|
|
|
|
DataVector &data_v = data_vector_insert(client_pointer, data_size);
|
|
|
|
if(data_size)
|
|
mem.data_pointer = (device_ptr)&(data_v[0]);
|
|
else
|
|
mem.data_pointer = 0;
|
|
|
|
rcv.read_buffer((uint8_t*)mem.data_pointer, data_size);
|
|
|
|
device->tex_alloc(name.c_str(), mem, interpolation, extension_type);
|
|
|
|
pointer_mapping_insert(client_pointer, mem.device_pointer);
|
|
}
|
|
else if(rcv.name == "tex_free") {
|
|
network_device_memory mem;
|
|
device_ptr client_pointer;
|
|
|
|
rcv.read(mem);
|
|
lock.unlock();
|
|
|
|
client_pointer = mem.device_pointer;
|
|
|
|
mem.device_pointer = device_ptr_from_client_pointer_erase(client_pointer);
|
|
|
|
device->tex_free(mem);
|
|
}
|
|
else if(rcv.name == "load_kernels") {
|
|
DeviceRequestedFeatures requested_features;
|
|
rcv.read(requested_features.experimental);
|
|
rcv.read(requested_features.max_closure);
|
|
rcv.read(requested_features.max_nodes_group);
|
|
rcv.read(requested_features.nodes_features);
|
|
|
|
bool result;
|
|
result = device->load_kernels(requested_features);
|
|
RPCSend snd(socket, &error_func, "load_kernels");
|
|
snd.add(result);
|
|
snd.write();
|
|
lock.unlock();
|
|
}
|
|
else if(rcv.name == "task_add") {
|
|
DeviceTask task;
|
|
|
|
rcv.read(task);
|
|
lock.unlock();
|
|
|
|
if(task.buffer)
|
|
task.buffer = device_ptr_from_client_pointer(task.buffer);
|
|
|
|
if(task.rgba_half)
|
|
task.rgba_half = device_ptr_from_client_pointer(task.rgba_half);
|
|
|
|
if(task.rgba_byte)
|
|
task.rgba_byte = device_ptr_from_client_pointer(task.rgba_byte);
|
|
|
|
if(task.shader_input)
|
|
task.shader_input = device_ptr_from_client_pointer(task.shader_input);
|
|
|
|
if(task.shader_output)
|
|
task.shader_output = device_ptr_from_client_pointer(task.shader_output);
|
|
|
|
if(task.shader_output_luma)
|
|
task.shader_output_luma = device_ptr_from_client_pointer(task.shader_output_luma);
|
|
|
|
|
|
task.acquire_tile = function_bind(&DeviceServer::task_acquire_tile, this, _1, _2);
|
|
task.release_tile = function_bind(&DeviceServer::task_release_tile, this, _1);
|
|
task.update_progress_sample = function_bind(&DeviceServer::task_update_progress_sample, this);
|
|
task.update_tile_sample = function_bind(&DeviceServer::task_update_tile_sample, this, _1);
|
|
task.get_cancel = function_bind(&DeviceServer::task_get_cancel, this);
|
|
|
|
device->task_add(task);
|
|
}
|
|
else if(rcv.name == "task_wait") {
|
|
lock.unlock();
|
|
|
|
blocked_waiting = true;
|
|
device->task_wait();
|
|
blocked_waiting = false;
|
|
|
|
lock.lock();
|
|
RPCSend snd(socket, &error_func, "task_wait_done");
|
|
snd.write();
|
|
lock.unlock();
|
|
}
|
|
else if(rcv.name == "task_cancel") {
|
|
lock.unlock();
|
|
device->task_cancel();
|
|
}
|
|
else if(rcv.name == "acquire_tile") {
|
|
AcquireEntry entry;
|
|
entry.name = rcv.name;
|
|
rcv.read(entry.tile);
|
|
acquire_queue.push_back(entry);
|
|
lock.unlock();
|
|
}
|
|
else if(rcv.name == "acquire_tile_none") {
|
|
AcquireEntry entry;
|
|
entry.name = rcv.name;
|
|
acquire_queue.push_back(entry);
|
|
lock.unlock();
|
|
}
|
|
else if(rcv.name == "release_tile") {
|
|
AcquireEntry entry;
|
|
entry.name = rcv.name;
|
|
acquire_queue.push_back(entry);
|
|
lock.unlock();
|
|
}
|
|
else {
|
|
cout << "Error: unexpected RPC receive call \"" + rcv.name + "\"\n";
|
|
lock.unlock();
|
|
}
|
|
}
|
|
|
|
bool task_acquire_tile(Device *device, RenderTile& tile)
|
|
{
|
|
thread_scoped_lock acquire_lock(acquire_mutex);
|
|
|
|
bool result = false;
|
|
|
|
RPCSend snd(socket, &error_func, "acquire_tile");
|
|
snd.write();
|
|
|
|
do {
|
|
if(blocked_waiting)
|
|
listen_step();
|
|
|
|
/* todo: avoid busy wait loop */
|
|
thread_scoped_lock lock(rpc_lock);
|
|
|
|
if(!acquire_queue.empty()) {
|
|
AcquireEntry entry = acquire_queue.front();
|
|
acquire_queue.pop_front();
|
|
|
|
if(entry.name == "acquire_tile") {
|
|
tile = entry.tile;
|
|
|
|
if(tile.buffer) tile.buffer = ptr_map[tile.buffer];
|
|
if(tile.rng_state) tile.rng_state = ptr_map[tile.rng_state];
|
|
|
|
result = true;
|
|
break;
|
|
}
|
|
else if(entry.name == "acquire_tile_none") {
|
|
break;
|
|
}
|
|
else {
|
|
cout << "Error: unexpected acquire RPC receive call \"" + entry.name + "\"\n";
|
|
}
|
|
}
|
|
} while(acquire_queue.empty() && !stop && !have_error());
|
|
|
|
return result;
|
|
}
|
|
|
|
void task_update_progress_sample()
|
|
{
|
|
; /* skip */
|
|
}
|
|
|
|
void task_update_tile_sample(RenderTile&)
|
|
{
|
|
; /* skip */
|
|
}
|
|
|
|
void task_release_tile(RenderTile& tile)
|
|
{
|
|
thread_scoped_lock acquire_lock(acquire_mutex);
|
|
|
|
if(tile.buffer) tile.buffer = ptr_imap[tile.buffer];
|
|
if(tile.rng_state) tile.rng_state = ptr_imap[tile.rng_state];
|
|
|
|
{
|
|
thread_scoped_lock lock(rpc_lock);
|
|
RPCSend snd(socket, &error_func, "release_tile");
|
|
snd.add(tile);
|
|
snd.write();
|
|
lock.unlock();
|
|
}
|
|
|
|
do {
|
|
if(blocked_waiting)
|
|
listen_step();
|
|
|
|
/* todo: avoid busy wait loop */
|
|
thread_scoped_lock lock(rpc_lock);
|
|
|
|
if(!acquire_queue.empty()) {
|
|
AcquireEntry entry = acquire_queue.front();
|
|
acquire_queue.pop_front();
|
|
|
|
if(entry.name == "release_tile") {
|
|
lock.unlock();
|
|
break;
|
|
}
|
|
else {
|
|
cout << "Error: unexpected release RPC receive call \"" + entry.name + "\"\n";
|
|
}
|
|
}
|
|
} while(acquire_queue.empty() && !stop);
|
|
}
|
|
|
|
bool task_get_cancel()
|
|
{
|
|
return false;
|
|
}
|
|
|
|
/* properties */
|
|
Device *device;
|
|
tcp::socket& socket;
|
|
|
|
/* mapping of remote to local pointer */
|
|
PtrMap ptr_map;
|
|
PtrMap ptr_imap;
|
|
DataMap mem_data;
|
|
|
|
struct AcquireEntry {
|
|
string name;
|
|
RenderTile tile;
|
|
};
|
|
|
|
thread_mutex acquire_mutex;
|
|
list<AcquireEntry> acquire_queue;
|
|
|
|
bool stop;
|
|
bool blocked_waiting;
|
|
private:
|
|
NetworkError error_func;
|
|
|
|
/* todo: free memory and device (osl) on network error */
|
|
|
|
};
|
|
|
|
void Device::server_run()
|
|
{
|
|
try {
|
|
/* starts thread that responds to discovery requests */
|
|
ServerDiscovery discovery;
|
|
|
|
for(;;) {
|
|
/* accept connection */
|
|
boost::asio::io_service io_service;
|
|
tcp::acceptor acceptor(io_service, tcp::endpoint(tcp::v4(), SERVER_PORT));
|
|
|
|
tcp::socket socket(io_service);
|
|
acceptor.accept(socket);
|
|
|
|
string remote_address = socket.remote_endpoint().address().to_string();
|
|
printf("Connected to remote client at: %s\n", remote_address.c_str());
|
|
|
|
DeviceServer server(this, socket);
|
|
server.listen();
|
|
|
|
printf("Disconnected.\n");
|
|
}
|
|
}
|
|
catch(exception& e) {
|
|
fprintf(stderr, "Network server exception: %s\n", e.what());
|
|
}
|
|
}
|
|
|
|
CCL_NAMESPACE_END
|
|
|
|
#endif
|
|
|
|
|