diff --git a/src/ParticlePatch.cpp b/src/ParticlePatch.cpp
index 4bf45d8f81eee6e56c926a32662adbc9a2ff1e9f..3611eac116ad2e248c54ef3b2607eb242702b76b 100644
--- a/src/ParticlePatch.cpp
+++ b/src/ParticlePatch.cpp
@@ -98,7 +98,7 @@ void Patch::compute() {
// template<typename T>
// size_t Patch::send_particles_filtered( Proxy<Patch>& destination, T filter ) {
-size_t Patch::send_particles_filtered( Proxy<Patch>* destination, std::function<bool(size_t,Patch::Data)> filter ) {
+size_t Patch::send_particles_filtered( Proxy<Patch>& destination, std::function<bool(size_t,Patch::Data)> filter ) {
// TODO determine who allocates and cleans up temporary data
// TODO determine if there is a good way to avoid having temporary data (this can be done later if delegated to a reasonable object)
@@ -108,28 +108,18 @@ size_t Patch::send_particles_filtered( Proxy<Patch>* destination, std::function<
// TODO currently everything is sychronous, but that will change; how do we avoid race conditions?
// E.g. have a single array allocated with known start and end for each PE/Patch?
- Data buffer; // not sure which object should allocate
- {
- using _filter_t = decltype(filter);
- // using A = decltype(destination->metadata.data);
- using A = Proxy<Patch::Data>&;
- // size_t num_sent = metadata.data.callSync<size_t,A>( &Patch::Data::send_particles_filtered, destination->metadata.data, filter );
- // size_t num_sent = metadata.data.callSync<size_t,A>( static_cast<size_t (Patch::Data::*)(Proxy<Patch::Data>&, _filter_t)>(&Patch::Data::send_particles_filtered), destination->metadata.data, filter );
-
- // size_t num_sent = metadata.data.callSync<size_t,A>( &Patch::Data::send_particles_filtered, destination->metadata.data, filter );
- size_t num_sent = metadata.data.callSync( &Patch::Data::send_particles_filtered, &((*destination)->metadata.data), filter );
-
- }
- // size_t num_sent = metadata.data.callSync<size_t,Proxy<Patch::Data>&,_filter_t>( &Patch::Data::send_particles_filtered<_filter_t>, destination->metadata.data, filter );
- return 0;
+ // Data buffer; // not sure which object should allocate
+ size_t num_sent = metadata.data.callSync( &Patch::Data::send_particles_filtered,
+ destination->metadata.data, filter );
+ return num_sent;
};
// template<typename T>
// size_t Patch::Data::send_particles_filtered( Proxy<Patch::Data>& destination, T filter ) { }
-size_t Patch::Data::send_particles_filtered( Proxy<Patch::Data>* destination, std::function<bool(size_t,Patch::Data)> filter ) {
- Data buffer; // not sure which object should allocate
- // metadata.data.callSync( &Patch::Data::send_particles_filtered, destination, filter );
- // x
+size_t Patch::Data::send_particles_filtered( Proxy<Patch::Data>& destination, std::function<bool(size_t,Patch::Data)> filter ) {
+ // Data buffer; // not sure which object should allocate
+ WARN("Patch::Data::send_particles_filtered() was called but is not implemented");
+ // metadata->data.callSync( &Patch::Data::send_particles_filtered, destination, filter );
return 0;
};
diff --git a/src/ParticlePatch.h b/src/ParticlePatch.h
index 242356556f2ba1c61a3c448dd7f65203c311484a..fa03ef8dda80de03cb9647477bd765af43464957 100644
--- a/src/ParticlePatch.h
+++ b/src/ParticlePatch.h
@@ -146,7 +146,7 @@ public:
// Replace with auto? Return number of particles sent?
// template<typename T>
// size_t send_particles_filtered( Proxy<Data>& destination, T filter ); // = [](size_t idx, Patch::Data d)->bool { return true; } );
- size_t send_particles_filtered( Proxy<Data>* destination, std::function<bool(size_t,Data)> filter ); // = [](size_t idx, Patch::Data d)->bool { return true; } );
+ size_t send_particles_filtered( Proxy<Data>& destination, std::function<bool(size_t,Data)> filter ); // = [](size_t idx, Patch::Data d)->bool { return true; } );
};
@@ -191,7 +191,7 @@ public:
// template<typename T>
// size_t send_particles_filtered( Proxy<Patch>& destination, T filter );
// // [](size_t idx, Patch::Data d)->bool { return true; } );
- size_t send_particles_filtered( Proxy<Patch>* destination, std::function<bool(size_t,Data)> filter );
+ size_t send_particles_filtered( Proxy<Patch>& destination, std::function<bool(size_t,Data)> filter );
// [](size_t idx, Patch::Data d)->bool { return true; } );
void clear() {
diff --git a/src/Proxy.h b/src/Proxy.h
index eeac2c1c3ea9147f335c85db1bb97c6d19b71dde..f4b4c24b3cd75b6e6cb0a584a01a06c7babbf197 100644
--- a/src/Proxy.h
+++ b/src/Proxy.h
@@ -89,15 +89,16 @@ public:
//
// A: depends on how Proxy<Proxy<T>>
// objects are used
-
- template <typename RetType, typename... Args>
- RetType callSync(RetType (T::*memberFunc)(Args...), Args&&... args) {
+
+ // Use two template parameter packs as suggested here: https://stackoverflow.com/questions/26994969/inconsistent-parameter-pack-deduction-with-variadic-templates
+ template <typename RetType, typename... Args1, typename... Args2>
+ RetType callSync(RetType (T::*memberFunc)(Args1...), Args2&&... args) {
switch (location.type) {
case Resource::CPU:
// return ([&](auto&&... capturedArgs) {
// return (addr->*memberFunc)(std::forward<decltype(capturedArgs)>(capturedArgs)...);
// })(std::forward<Args>(args)...);
- return (addr->*memberFunc)(std::forward<Args>(args)...);
+ return (addr->*memberFunc)(std::forward<Args2>(args)...);
case Resource::GPU:
// Handle GPU-specific logic
std::cerr << "Error: GPU not implemented in synchronous call." << std::endl;
diff --git a/src/SimSystem.cpp b/src/SimSystem.cpp
index bd5c13da6b9fb75982c8ba1b5c002dd09a140450..4fe9c39df5ffe58a49b3b47153873d111f84fdef 100644
--- a/src/SimSystem.cpp
+++ b/src/SimSystem.cpp
@@ -52,9 +52,8 @@ void CellDecomposer::decompose(SimSystem& sys, ResourceCollection& resources) {
using _filter_t = decltype(filter);
// p.callSync<void,Proxy<Patch>,_filter_t>( &Patch::send_particles_filtered<_filter_t>, p2_p, filter );
// p.callSync<size_t, Proxy<Patch>&, _filter_t>(static_cast<size_t (Patch::*)(Proxy<Patch>&, _filter_t)>(&Patch::send_particles_filtered<_filter_t>), p2_p, filter);
- p.callSync( &Patch::test ); // DEBUG
// p.callSync<size_t, Proxy<Patch>&>( &Patch::send_particles_filtered, p2_p, filter);
- p.callSync( &Patch::send_particles_filtered, &p2_p, filter);
+ p.callSync( &Patch::send_particles_filtered, p2_p, filter);
num_particles += p.metadata->num;
}