fix(interpreter): remove notice flag of produce_tensor

GitOrigin-RevId: ed65d0107f4c95d4874ffb5b2e1991e9f0307d79

imperative/src/impl/interpreter/interpreter_impl.cpp

@@ -196,6 +196,10 @@ void ChannelImpl::dispatch_default_cpu(
         const SmallVector<LogicalTensorDesc>& input_descs,
         SmallVector<Handle>* outputs) {
     auto& state = get_channel_state();
+
+    auto name = op->trait()->make_name(*op);
+    state.scopes.push(name);
+
     auto [output_descs, validated] = OpDef::infer_output_attrs_fallible(*op, input_descs);
     RECORD_EVENT(ShapeInferEvent, validated);
 
@@ -256,6 +260,8 @@ void ChannelImpl::dispatch_default_cpu(
         return op_info;
     };
     RECORD_EVENT(OpDispatchEvent, op_id, op->trait()->name, op_info_getter, tinfo_to_tid(input_infos), tinfo_to_tid(output_infos));
+
+    state.scopes.pop(name);
 }
 
 void ChannelImpl::dispatch_kernel(
@@ -353,7 +359,6 @@ SmallVector<Handle> ChannelImpl::apply_op(
 
 HostTensorND ChannelImpl::get_value(Handle handle) {
     mgb_assert(check_available(), "Channel already closed");
-    auto& state = get_channel_state();
     mgb_assert(m_valid_handle.find(handle) != m_valid_handle.end(),
                "invalid handle: %p", handle);
     auto info = reinterpret_cast<TensorInfo*>(handle);
@@ -364,7 +369,6 @@ HostTensorND ChannelImpl::get_value(Handle handle) {
 
 TensorShape ChannelImpl::get_shape(Handle handle) {
     mgb_assert(check_available(), "Channel already closed");
-    auto& state = get_channel_state();
     mgb_assert(m_valid_handle.find(handle) != m_valid_handle.end(),
                "invalid handle: %p", handle);
     auto info = reinterpret_cast<TensorInfo*>(handle);
@@ -378,7 +382,6 @@ TensorShape ChannelImpl::get_shape(Handle handle) {
 
 DType ChannelImpl::get_dtype(Handle handle) {
     mgb_assert(check_available(), "Channel already closed");
-    auto& state = get_channel_state();
     mgb_assert(m_valid_handle.find(handle) != m_valid_handle.end(),
                "invalid handle: %p", handle);
     auto info = reinterpret_cast<TensorInfo*>(handle);
@@ -390,7 +393,6 @@ DType ChannelImpl::get_dtype(Handle handle) {
 
 CompNode ChannelImpl::get_device(Handle handle) {
     mgb_assert(check_available(), "Channel already closed");
-    auto& state = get_channel_state();
     mgb_assert(m_valid_handle.find(handle) != m_valid_handle.end(),
                "invalid handle: %p", handle);
     auto info = reinterpret_cast<TensorInfo*>(handle);
@@ -402,7 +404,6 @@ CompNode ChannelImpl::get_device(Handle handle) {
 
 DeviceTensorND ChannelImpl::get_dev_tensor(Handle handle) {
     mgb_assert(check_available(), "Channel already closed");
-    auto& state = get_channel_state();
     mgb_assert(m_valid_handle.find(handle) != m_valid_handle.end(),
                "invalid handle: %p", handle);
     auto info = reinterpret_cast<TensorInfo*>(handle);
@@ -411,7 +412,6 @@ DeviceTensorND ChannelImpl::get_dev_tensor(Handle handle) {
 
 void ChannelImpl::sync() {
     mgb_assert(check_available(), "Channel already closed");
-    auto& state = get_channel_state();
     m_buffer.flush();
     m_worker.wait_all_task_finish();
     MGB_LOCK_GUARD(m_mutex);
@@ -519,7 +519,6 @@ void ChannelImpl::recursive_free(TensorInfo* ptr) {
 
 void ChannelImpl::real_free(TensorInfo* ptr) {
     auto& state = get_worker_state();
-    MGB_LOCK_GUARD(m_mutex);
     if (ptr->size_exceeds_thd(state.options.dtr_evictee_minimum_size)) {
         m_dtr.erase_candidate(ptr);
     }
@@ -531,6 +530,7 @@ void ChannelImpl::real_free(TensorInfo* ptr) {
     }
     RECORD_EVENT(TensorEraseEvent, ptr->id, ptr->ptr_use_count);
     ptr->status = TensorInfo::Deleted;
+    MGB_LOCK_GUARD(m_mutex);
     m_pool.free(ptr);
 }
 
@@ -540,12 +540,9 @@ ChannelImpl::~ChannelImpl() {
     close();
 }
 
-void ChannelImpl::produce_tensor(TensorInfo* dest, TensorPtr ptr, bool notice=true) {
+void ChannelImpl::produce_tensor(TensorInfo* dest, TensorPtr ptr) {
     auto& state = get_worker_state();
-    std::unique_lock<std::mutex> lock{m_mutex, std::defer_lock};
-    if (notice) {
-        lock.lock();
-    }
+    MGB_LOCK_GUARD(m_mutex);
     m_dtr.update_used_time(dest);
     RECORD_EVENT(TensorProduceEvent, dest->id, ptr->layout(), ptr->comp_node(), ptr->dev_tensor().raw_ptr());
     // update tensor desc for static infer
@@ -555,12 +552,10 @@ void ChannelImpl::produce_tensor(TensorInfo* dest, TensorPtr ptr, bool notice=tr
     dest->ptr = std::move(ptr);
     dest->evict_type = EvictType::NONE;
     dest->status = TensorInfo::Produced;
-    if (notice && dest->size_exceeds_thd(state.options.dtr_evictee_minimum_size)) {
+    if (dest->size_exceeds_thd(state.options.dtr_evictee_minimum_size)) {
         m_dtr.insert_candidate(dest);
     }
-    if (notice) {
-        notify_tensor_unsafe(dest);
-    }
+    notify_tensor_unsafe(dest);
 }
 
 void ChannelImpl::release_tensor(TensorInfo* dest) {
@@ -781,6 +776,7 @@ TensorPtr ChannelImpl::wait_tensor(TensorInfo* info, TensorProp prop) {
             }
             if (!value_fetching) {
                 m_buffer.enqueue(GetValue{info});
+                m_buffer.flush();
                 value_fetching = true;
             }
             return false;
@@ -789,16 +785,12 @@ TensorPtr ChannelImpl::wait_tensor(TensorInfo* info, TensorProp prop) {
         }
     });
     RECORD_EVENT(TensorWaitPropFinishEvent, info->id, m_waitee_id, prop, m_waitee == nullptr);
-    if (m_waitee != nullptr) {
-        mgb_assert(m_waitee == info, "waitee mismatch");
-        m_waitee = nullptr;
-    }
+    m_waitee = nullptr;
     return info->ptr;
 }
 
 void ChannelImpl::notify_tensor_unsafe(TensorInfo* info) {
     if (info == m_waitee) {
-        m_waitee = nullptr;
         RECORD_EVENT(TensorNotifyPropEvent, info->id);
         m_cv.notify_all();
     }
@@ -809,7 +801,6 @@ std::unordered_set<TensorInfo*> ChannelImpl::collect_valid_tensors() {
     for (auto* handle: m_valid_handle) {
         auto* info = reinterpret_cast<TensorInfo*>(handle);
         valid_tensors.insert(info);
-    //TODO: valid_tensors.insert({info, info->status});
     }
     return valid_tensors;
 }
@@ -1005,7 +996,6 @@ void ChannelImpl::CommandBuffer::flush() {
 }
 
 void ChannelImpl::CommandBuffer::flush(Handle pos) {
-    auto& state = m_owner->get_channel_state();
     for (auto iter = m_commands.begin(); iter != pos; ++iter) {
         if (Profiler::is_profiling()) {
             mgb_log_debug("%s Flushed", to_string(*iter).c_str());

imperative/src/impl/interpreter/interpreter_impl.h

@@ -91,7 +91,7 @@ private:
 
     void check_worker_exc_unsafe();
 
-    void produce_tensor(TensorInfo* dest, TensorPtr ptr, bool notice);
+    void produce_tensor(TensorInfo* dest, TensorPtr ptr);
 
     void release_tensor(TensorInfo* dest);
 

imperative/src/impl/profiler/memory_chunk.cpp

@@ -103,6 +103,7 @@ struct MemoryFlow {
         auto addr_begin = std::numeric_limits<uintptr_t>::max();
         auto addr_end = std::numeric_limits<uintptr_t>::min();
         for(auto&& [id, chunk]: chunks) {
+            MGB_MARK_USED_VAR(id);
             if (chunk.empty()) continue;
             addr_begin = std::min(addr_begin, chunk.address[0]);
             addr_end = std::max(addr_end, chunk.address[1]);
@@ -114,6 +115,7 @@ struct MemoryFlow {
         auto time_begin = std::numeric_limits<uint64_t>::max();
         auto time_end = std::numeric_limits<uint64_t>::min();
         for(auto&& [id, chunk]: chunks) {
+            MGB_MARK_USED_VAR(id);
             if (chunk.empty()) continue;
             time_begin = std::min(time_begin, chunk.time[0]);
             time_end = std::max(time_end, chunk.time[1]);
@@ -124,6 +126,7 @@ struct MemoryFlow {
     std::shared_ptr<json::Array> to_json() const {
         auto results = json::Array::make();
         for(auto&& [id, chunk]: chunks) {
+            MGB_MARK_USED_VAR(id);
             if (chunk.empty()) continue;
             auto address = json::Array::make();
             auto time = json::Array::make();
@@ -213,6 +216,7 @@ struct MemoryFlow {
             return builder;
         };
         for (auto&& [id, chunk]: chunks) {
+            MGB_MARK_USED_VAR(id);
             if (chunk.empty()) continue;
             double left = (chunk.time[0]-time_begin)/time_scale;
             double right = (chunk.time[1]-time_begin)/time_scale;

imperative/src/include/megbrain/imperative/profiler.h

@@ -131,6 +131,7 @@ public:
         MGB_LOCK_GUARD(sm_mutex);
         if constexpr (sm_debug) {
             for (auto&& [tid, profiler]: sm_profilers) {
+                MGB_MARK_USED_VAR(tid);
                 Status expected = Running;
                 mgb_assert(profiler->m_status.compare_exchange_strong(expected, Collecting));
             }
@@ -149,6 +150,7 @@ public:
         });
         if constexpr (sm_debug) {
             for (auto&& [tid, profiler]: sm_profilers) {
+                MGB_MARK_USED_VAR(tid);
                 Status expected = Collecting;
                 mgb_assert(profiler->m_status.compare_exchange_strong(expected, Running));
             }