[llvm] [OFFLOAD][L0][NFC] Rename AsyncQueueTy struct to L0QueueTy (PR #200921)

via llvm-commits llvm-commits at lists.llvm.org
Mon Jun 1 12:54:23 PDT 2026


llvmorg-github-actions[bot] wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-offload

Author: Alex Duran (adurang)

<details>
<summary>Changes</summary>

L0QueueTy is more descriptive after the changes in #<!-- -->200650.

Also renamed the header name and one internal field to be more descriptive.

---
Full diff: https://github.com/llvm/llvm-project/pull/200921.diff


5 Files Affected:

- (modified) offload/plugins-nextgen/level_zero/include/L0Device.h (+6-6) 
- (modified) offload/plugins-nextgen/level_zero/include/L0Kernel.h (+1-1) 
- (renamed) offload/plugins-nextgen/level_zero/include/L0Queue.h (+14-13) 
- (modified) offload/plugins-nextgen/level_zero/src/L0Device.cpp (+8-8) 
- (modified) offload/plugins-nextgen/level_zero/src/L0Queue.cpp (+13-13) 


``````````diff
diff --git a/offload/plugins-nextgen/level_zero/include/L0Device.h b/offload/plugins-nextgen/level_zero/include/L0Device.h
index 925b51e9cd8c6..2346ba079f780 100644
--- a/offload/plugins-nextgen/level_zero/include/L0Device.h
+++ b/offload/plugins-nextgen/level_zero/include/L0Device.h
@@ -17,10 +17,10 @@
 
 #include "PerThreadTable.h"
 
-#include "AsyncQueue.h"
 #include "L0CmdListManager.h"
 #include "L0Context.h"
 #include "L0Program.h"
+#include "L0Queue.h"
 #include "PluginInterface.h"
 
 namespace llvm::omp::target::plugin {
@@ -401,14 +401,14 @@ class L0DeviceTy final : public GenericDeviceTy {
     auto QueueOrErr = getOrCreateQueue(AsyncInfo);
     if (!QueueOrErr)
       return QueueOrErr.takeError();
-    AsyncQueueTy *Queue = *QueueOrErr;
+    L0QueueTy *Queue = *QueueOrErr;
     return Queue->memoryCopy(Dst, Src, Size);
   }
 
   Error enqueueMemCopyAndSync(void *Dst, const void *Src, size_t Size) {
     __tgt_async_info AsyncInfo;
     if (auto Err = enqueueMemCopy(Dst, Src, Size, &AsyncInfo)) {
-      releaseQueue((AsyncQueueTy *)AsyncInfo.Queue);
+      releaseQueue((L0QueueTy *)AsyncInfo.Queue);
       return Err;
     }
     return synchronize(&AsyncInfo);
@@ -422,7 +422,7 @@ class L0DeviceTy final : public GenericDeviceTy {
     __tgt_async_info AsyncInfo;
     if (auto Err =
             enqueueMemFill(Ptr, Pattern, PatternSize, Size, &AsyncInfo)) {
-      releaseQueue((AsyncQueueTy *)AsyncInfo.Queue);
+      releaseQueue((L0QueueTy *)AsyncInfo.Queue);
       return Err;
     }
     return synchronize(&AsyncInfo);
@@ -457,8 +457,8 @@ class L0DeviceTy final : public GenericDeviceTy {
 
   /// Returns the Queue from an async info object, or creates a new one if
   /// the async info does not have a queue yet.
-  Expected<AsyncQueueTy *> getOrCreateQueue(__tgt_async_info *AsyncInfo);
-  void releaseQueue(AsyncQueueTy *Queue) { QueueCache.releaseQueue(Queue); }
+  Expected<L0QueueTy *> getOrCreateQueue(__tgt_async_info *AsyncInfo);
+  void releaseQueue(L0QueueTy *Queue) { QueueCache.releaseQueue(Queue); }
 
   // Allocation related routines.
 
diff --git a/offload/plugins-nextgen/level_zero/include/L0Kernel.h b/offload/plugins-nextgen/level_zero/include/L0Kernel.h
index 4c8603a5b8232..131f5cd8403e6 100644
--- a/offload/plugins-nextgen/level_zero/include/L0Kernel.h
+++ b/offload/plugins-nextgen/level_zero/include/L0Kernel.h
@@ -22,7 +22,7 @@ namespace llvm::omp::target::plugin {
 // Forward declarations.
 class L0DeviceTy;
 class L0ProgramTy;
-struct AsyncQueueTy;
+class L0QueueTy;
 struct L0LaunchEnvTy;
 
 /// Kernel properties.
diff --git a/offload/plugins-nextgen/level_zero/include/AsyncQueue.h b/offload/plugins-nextgen/level_zero/include/L0Queue.h
similarity index 92%
rename from offload/plugins-nextgen/level_zero/include/AsyncQueue.h
rename to offload/plugins-nextgen/level_zero/include/L0Queue.h
index c078a5c473a8e..f44cfc7dbd388 100644
--- a/offload/plugins-nextgen/level_zero/include/AsyncQueue.h
+++ b/offload/plugins-nextgen/level_zero/include/L0Queue.h
@@ -29,17 +29,19 @@ class L0DeviceTy;
 struct L0LaunchEnvTy;
 
 /// Abstract queue that supports asynchronous command submission.
-struct AsyncQueueTy {
+class L0QueueTy {
+protected:
   /// Device owning this queue.
   L0DeviceTy &Device;
   /// Underlying immediate command list.
   L0CmdListManagerTy *CmdList = nullptr;
   /// Whether the queue is in-order or out-of-order.
-  bool IsInorder;
+  bool CreateQueueInOrder;
 
-  AsyncQueueTy(L0DeviceTy &Device, bool IsInorder = true)
-      : Device(Device), IsInorder(IsInorder) {}
-  virtual ~AsyncQueueTy() {}
+public:
+  L0QueueTy(L0DeviceTy &Device, bool IsInorder = true)
+      : Device(Device), CreateQueueInOrder(IsInorder) {}
+  virtual ~L0QueueTy() {}
 
   /// Clear data.
   void reset() { resetImpl(); }
@@ -104,7 +106,7 @@ struct AsyncQueueTy {
   }
 };
 
-class L0AsyncQueueTy : public AsyncQueueTy {
+class L0AsyncQueueTy : public L0QueueTy {
 protected:
   /// List of events attached to submitted commands.
   llvm::SmallVector<ze_event_handle_t> WaitEvents;
@@ -120,8 +122,7 @@ class L0AsyncQueueTy : public AsyncQueueTy {
   void processCopyQueues();
 
 public:
-  L0AsyncQueueTy(L0DeviceTy &Device)
-      : AsyncQueueTy(Device, /*IsInorder*/ false) {}
+  L0AsyncQueueTy(L0DeviceTy &Device) : L0QueueTy(Device, /*IsInorder*/ false) {}
   virtual ~L0AsyncQueueTy() {}
 
   L0AsyncQueueTy(const L0AsyncQueueTy &) = delete;
@@ -158,9 +159,9 @@ class L0AsyncOrderedQueueTy : public L0AsyncQueueTy {
   std::tuple<size_t, ze_event_handle_t *> getLaunchKernelEvents() override;
 };
 
-class L0InorderQueueTy : public AsyncQueueTy {
+class L0InorderQueueTy : public L0QueueTy {
 public:
-  L0InorderQueueTy(L0DeviceTy &Device) : AsyncQueueTy(Device) {}
+  L0InorderQueueTy(L0DeviceTy &Device) : L0QueueTy(Device) {}
   virtual ~L0InorderQueueTy() {}
 
   L0InorderQueueTy(const L0InorderQueueTy &) = delete;
@@ -195,14 +196,14 @@ class L0SyncQueueTy : public L0InorderQueueTy {
 /// Simple cache for queue objects.
 class L0QueueCacheTy {
   L0DeviceTy &Device;
-  llvm::SmallVector<AsyncQueueTy *> Queues;
+  llvm::SmallVector<L0QueueTy *> Queues;
   std::mutex Mtx;
   CommandModeTy CachedCmdMode = CommandModeTy::InOrder;
 
 public:
   L0QueueCacheTy(L0DeviceTy &Device) : Device(Device) {}
-  Expected<AsyncQueueTy *> getQueue();
-  void releaseQueue(AsyncQueueTy *Queue);
+  Expected<L0QueueTy *> getQueue();
+  void releaseQueue(L0QueueTy *Queue);
   Error deinit();
   void setCommandMode(CommandModeTy CmdMode) { CachedCmdMode = CmdMode; }
 };
diff --git a/offload/plugins-nextgen/level_zero/src/L0Device.cpp b/offload/plugins-nextgen/level_zero/src/L0Device.cpp
index d644c1e7e5a14..b001fddda1325 100644
--- a/offload/plugins-nextgen/level_zero/src/L0Device.cpp
+++ b/offload/plugins-nextgen/level_zero/src/L0Device.cpp
@@ -270,9 +270,9 @@ Error L0DeviceTy::unloadBinaryImpl(DeviceImageTy *Image) {
   return Plugin::success();
 }
 
-Expected<AsyncQueueTy *>
+Expected<L0QueueTy *>
 L0DeviceTy::getOrCreateQueue(__tgt_async_info *AsyncInfo) {
-  AsyncQueueTy *Queue = static_cast<AsyncQueueTy *>(AsyncInfo->Queue);
+  L0QueueTy *Queue = static_cast<L0QueueTy *>(AsyncInfo->Queue);
   if (!Queue) {
     auto NewQueueOrErr = QueueCache.getQueue();
     if (!NewQueueOrErr)
@@ -286,7 +286,7 @@ L0DeviceTy::getOrCreateQueue(__tgt_async_info *AsyncInfo) {
 Error L0DeviceTy::synchronizeImpl(__tgt_async_info &AsyncInfo,
                                   bool ReleaseQueue) {
 
-  AsyncQueueTy *Queue = reinterpret_cast<AsyncQueueTy *>(AsyncInfo.Queue);
+  L0QueueTy *Queue = reinterpret_cast<L0QueueTy *>(AsyncInfo.Queue);
   if (!Queue)
     return Plugin::success();
 
@@ -303,7 +303,7 @@ Error L0DeviceTy::synchronizeImpl(__tgt_async_info &AsyncInfo,
 
 Expected<bool>
 L0DeviceTy::hasPendingWorkImpl(AsyncInfoWrapperTy &AsyncInfoWrapper) {
-  AsyncQueueTy *Queue = AsyncInfoWrapper.getQueueAs<AsyncQueueTy *>();
+  L0QueueTy *Queue = AsyncInfoWrapper.getQueueAs<L0QueueTy *>();
   if (!Queue)
     return false;
   return Queue->hasPendingWork();
@@ -311,7 +311,7 @@ L0DeviceTy::hasPendingWorkImpl(AsyncInfoWrapperTy &AsyncInfoWrapper) {
 
 Error L0DeviceTy::queryAsyncImpl(__tgt_async_info &AsyncInfo, bool ReleaseQueue,
                                  bool *IsQueueWorkCompleted) {
-  AsyncQueueTy *Queue = reinterpret_cast<AsyncQueueTy *>(AsyncInfo.Queue);
+  L0QueueTy *Queue = reinterpret_cast<L0QueueTy *>(AsyncInfo.Queue);
   bool WorkCompleted = true;
 
   if (Queue) {
@@ -667,7 +667,7 @@ Error L0DeviceTy::enqueueMemFill(void *Ptr, const void *Pattern,
   auto QueueOrErr = getOrCreateQueue(AsyncInfo);
   if (!QueueOrErr)
     return QueueOrErr.takeError();
-  AsyncQueueTy *AsyncQueue = *QueueOrErr;
+  L0QueueTy *AsyncQueue = *QueueOrErr;
   return AsyncQueue->memoryFill(Ptr, Pattern, PatternSize, Size);
 }
 
@@ -732,7 +732,7 @@ L0DeviceTy::createImmCmdList(uint32_t Ordinal, uint32_t Index, bool InOrder) {
   return CmdList;
 }
 
-// TODO: logic from this function should be moved to AsyncQueue
+// TODO: logic from this function should be moved to L0QueueTy
 Error L0DeviceTy::dataFence(__tgt_async_info *Async) {
   const bool Ordered =
       (getPlugin().getOptions().CommandMode == CommandModeTy::AsyncOrdered);
@@ -744,7 +744,7 @@ Error L0DeviceTy::dataFence(__tgt_async_info *Async) {
   auto QueueOrErr = getOrCreateQueue(Async);
   if (!QueueOrErr)
     return QueueOrErr.takeError();
-  AsyncQueueTy *Queue = *QueueOrErr;
+  L0QueueTy *Queue = *QueueOrErr;
   ze_command_list_handle_t CmdList = Queue->getCmdList();
   CALL_ZE_RET_ERROR(zeCommandListAppendBarrier, CmdList, nullptr, 0, nullptr);
 
diff --git a/offload/plugins-nextgen/level_zero/src/L0Queue.cpp b/offload/plugins-nextgen/level_zero/src/L0Queue.cpp
index 9e079a246bbd9..5058a6a5d9cb6 100644
--- a/offload/plugins-nextgen/level_zero/src/L0Queue.cpp
+++ b/offload/plugins-nextgen/level_zero/src/L0Queue.cpp
@@ -10,7 +10,7 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "AsyncQueue.h"
+#include "L0Queue.h"
 #include "L0Device.h"
 #include "L0Kernel.h"
 #include "L0Plugin.h"
@@ -20,15 +20,15 @@ namespace llvm::omp::target::plugin {
 
 /// common methods
 
-Error AsyncQueueTy::init() {
-  auto CmdListOrErr = Device.getCmdListManager(IsInorder);
+Error L0QueueTy::init() {
+  auto CmdListOrErr = Device.getCmdListManager(CreateQueueInOrder);
   if (!CmdListOrErr)
     return CmdListOrErr.takeError();
   CmdList = *CmdListOrErr;
   return initImpl();
 }
 
-Error AsyncQueueTy::deinit() {
+Error L0QueueTy::deinit() {
   if (auto Err = deinitImpl())
     return Err;
   reset();
@@ -41,11 +41,11 @@ Error AsyncQueueTy::deinit() {
   return Plugin::success();
 }
 
-Error AsyncQueueTy::dispatchLaunchKernel(ze_kernel_handle_t Kernel,
-                                         L0LaunchEnvTy &KEnv,
-                                         ze_event_handle_t SignalEvent,
-                                         uint32_t NumWaitEvents,
-                                         ze_event_handle_t *WaitEvents) {
+Error L0QueueTy::dispatchLaunchKernel(ze_kernel_handle_t Kernel,
+                                      L0LaunchEnvTy &KEnv,
+                                      ze_event_handle_t SignalEvent,
+                                      uint32_t NumWaitEvents,
+                                      ze_event_handle_t *WaitEvents) {
   // Unlock KEnv lock after launching the kernel.
   llvm::scope_exit UnlockGuard([&KEnv]() { KEnv.Lock.unlock(); });
   if (KEnv.IsPtrArg)
@@ -331,16 +331,16 @@ Error L0SyncQueueTy::launchKernelImpl(ze_kernel_handle_t Kernel,
 }
 
 // L0QueueCache implementation.
-Expected<AsyncQueueTy *> L0QueueCacheTy::getQueue() {
+Expected<L0QueueTy *> L0QueueCacheTy::getQueue() {
   {
     std::lock_guard<std::mutex> Lock(Mtx);
     if (!Queues.empty()) {
-      AsyncQueueTy *Queue = Queues.back();
+      L0QueueTy *Queue = Queues.back();
       Queues.pop_back();
       return Queue;
     }
   }
-  AsyncQueueTy *Queue = nullptr;
+  L0QueueTy *Queue = nullptr;
   switch (CachedCmdMode) {
   case CommandModeTy::Async:
     Queue = new L0AsyncQueueTy(Device);
@@ -364,7 +364,7 @@ Expected<AsyncQueueTy *> L0QueueCacheTy::getQueue() {
   return Queue;
 }
 
-void L0QueueCacheTy::releaseQueue(AsyncQueueTy *Queue) {
+void L0QueueCacheTy::releaseQueue(L0QueueTy *Queue) {
   if (!Queue)
     return;
   Queue->reset();

``````````

</details>


https://github.com/llvm/llvm-project/pull/200921


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