[L0] reverted getEventCache due to test failure

Signed-off-by: Zhang, Winston <[email protected]>

Author: winstonzhang-intel

source/adapters/level_zero/context.cpp

@@ -596,7 +596,12 @@ ur_event_handle_t
 ur_context_handle_t_::getEventFromContextCache(v2::event_flags_t Flags,
                                                ur_device_handle_t Device) {
   std::scoped_lock<ur_mutex> Lock(EventCacheMutex);
-  auto Cache = getEventCache(Flags, Device);
+
+  auto Cache = getEventCache(Flags & v2::EVENT_FLAGS_HOST_VISIBLE,
+                             Flags & v2::EVENT_FLAGS_PROFILING_ENABLED, Device,
+                             Flags & v2::EVENT_FLAGS_COUNTER,
+                             Flags & v2::EVENT_FLAGS_INTERRUPT);
+
   if (Cache->empty()) {
     logger::info("Cache empty (Host Visible: {}, Profiling: {}, Counter: {}, "
                  "Interrupt: {}, Device: {})",
@@ -631,16 +636,9 @@ void ur_context_handle_t_::addEventToContextCache(ur_event_handle_t Event) {
     Device = Event->UrQueue->Device;
   }
 
-  v2::event_flags_t Flags = 0;
-  if (Event->HostVisibleEvent)
-    Flags |= v2::EVENT_FLAGS_HOST_VISIBLE;
-  if (Event->isProfilingEnabled())
-    Flags |= v2::EVENT_FLAGS_PROFILING_ENABLED;
-  if (Event->CounterBasedEventsEnabled)
-    Flags |= v2::EVENT_FLAGS_COUNTER;
-  if (Event->InterruptBasedEventsEnabled)
-    Flags |= v2::EVENT_FLAGS_INTERRUPT;
-  auto Cache = getEventCache(Flags, Device);
+  auto Cache = getEventCache(
+      Event->HostVisibleEvent, Event->isProfilingEnabled(), Device,
+      Event->CounterBasedEventsEnabled, Event->InterruptBasedEventsEnabled);
   logger::info("Inserting {} event (Host Visible: {}, Profiling: {}, Counter: "
                "{}, Device: {}) into cache {}",
                Event, Event->HostVisibleEvent, Event->isProfilingEnabled(),

source/adapters/level_zero/context.hpp

@@ -300,6 +300,15 @@ struct ur_context_handle_t_ : _ur_object {
   ze_context_handle_t getZeHandle() const;
 
 private:
+  enum EventFlags {
+    EVENT_FLAG_HOST_VISIBLE = UR_BIT(0),
+    EVENT_FLAG_WITH_PROFILING = UR_BIT(1),
+    EVENT_FLAG_COUNTER = UR_BIT(2),
+    EVENT_FLAG_INTERRUPT = UR_BIT(3),
+    EVENT_FLAG_DEVICE = UR_BIT(4), // if set, subsequent bits are device id
+    MAX_EVENT_FLAG_BITS =
+        5, // this is used as an offset for embedding device id
+  };
   // Mutex to control operations on event caches.
   ur_mutex EventCacheMutex;
 
@@ -308,20 +317,30 @@ struct ur_context_handle_t_ : _ur_object {
   std::vector<EventCache> EventCaches;
 
   // Get the cache of events for a provided scope and profiling mode.
-  EventCache *getEventCache(v2::event_flags_t Flags,
-                            ur_device_handle_t Device) {
+  EventCache *getEventCache(bool HostVisible, bool WithProfiling,
+                            ur_device_handle_t Device, bool Counter,
+                            bool Interrupt) {
 
     size_t index = 0;
-    index |= Flags;
+    if (HostVisible) {
+      index |= EVENT_FLAG_HOST_VISIBLE;
+    }
+    if (WithProfiling) {
+      index |= EVENT_FLAG_WITH_PROFILING;
+    }
+    if (Counter) {
+      index |= EVENT_FLAG_COUNTER;
+    }
+    if (Interrupt) {
+      index |= EVENT_FLAG_INTERRUPT;
+    }
     if (Device) {
-      index |=
-          v2::EVENT_FLAGS_DEVICE | (*Device->Id << v2::MAX_EVENT_FLAG_BITS);
+      index |= EVENT_FLAG_DEVICE | (*Device->Id << MAX_EVENT_FLAG_BITS);
     }
 
     if (index >= EventCaches.size()) {
       EventCaches.resize(index + 1);
     }
-
     return &EventCaches[index];
   }
 };