Index: openmp/libomptarget/plugins-nextgen/amdgpu/src/rtl.cpp
===================================================================
--- openmp/libomptarget/plugins-nextgen/amdgpu/src/rtl.cpp
+++ openmp/libomptarget/plugins-nextgen/amdgpu/src/rtl.cpp
@@ -1142,13 +1142,9 @@
   Error pushMemoryCopyD2HAsync(void *Dst, const void *Src, void *Inter,
                                uint64_t CopySize,
                                AMDGPUMemoryManagerTy &MemoryManager) {
-    // TODO: Managers should define a function to retrieve multiple resources
-    // in a single call.
     // Retrieve available signals for the operation's outputs.
-    AMDGPUSignalTy *OutputSignals[2] = {nullptr};
-    if (auto Err = SignalManager.getResource(OutputSignals[0]))
-      return Err;
-    if (auto Err = SignalManager.getResource(OutputSignals[1]))
+    llvm::SmallVector<AMDGPUSignalTy *, 2> OutputSignals;
+    if (auto Err = SignalManager.getResources(2, OutputSignals))
       return Err;
     OutputSignals[0]->reset();
     OutputSignals[1]->reset();
@@ -1215,10 +1211,8 @@
                                uint64_t CopySize,
                                AMDGPUMemoryManagerTy &MemoryManager) {
     // Retrieve available signals for the operation's outputs.
-    AMDGPUSignalTy *OutputSignals[2] = {nullptr};
-    if (auto Err = SignalManager.getResource(OutputSignals[0]))
-      return Err;
-    if (auto Err = SignalManager.getResource(OutputSignals[1]))
+    llvm::SmallVector<AMDGPUSignalTy *, 2> OutputSignals;
+    if (auto Err = SignalManager.getResources(2, OutputSignals))
       return Err;
     OutputSignals[0]->reset();
     OutputSignals[1]->reset();
Index: openmp/libomptarget/plugins-nextgen/common/PluginInterface/PluginInterface.h
===================================================================
--- openmp/libomptarget/plugins-nextgen/common/PluginInterface/PluginInterface.h
+++ openmp/libomptarget/plugins-nextgen/common/PluginInterface/PluginInterface.h
@@ -1161,8 +1161,8 @@
     return Plugin::success();
   }
 
-  /// Get resource from the pool or create new resources. If the function
-  /// succeeeds, the handle to the resource is saved in \p Handle.
+  /// Get a resource from the pool or create new ones. If the function succeeds,
+  /// the handle to the resource is saved in \p Handle.
   Error getResource(ResourceHandleTy &Handle) {
     const std::lock_guard<std::mutex> Lock(Mutex);
 
@@ -1180,6 +1180,32 @@
     return Plugin::success();
   }
 
+  /// Get multiple resources from the pool or create new ones. If the function
+  /// succeeeds, the handles to the resources are saved in \p Handles.
+  Error getResources(uint32_t Num,
+                     llvm::SmallVectorImpl<ResourceHandleTy> &Handles) {
+    Handles.resize(Num);
+
+    const std::lock_guard<std::mutex> Lock(Mutex);
+
+    assert(NextAvailable <= ResourcePool.size() &&
+           "Resource pool is corrupted");
+
+    if (NextAvailable + Num > ResourcePool.size())
+      // Double the resource pool or resize it to provide the requested ones.
+      if (auto Err = ResourcePoolTy::resizeResourcePool(
+              std::max(NextAvailable * 2, NextAvailable + Num)))
+        return Err;
+
+    // Save the handles in the output array parameter.
+    for (uint32_t r = 0; r < Num; ++r)
+      Handles[r] = ResourcePool[NextAvailable + r];
+
+    NextAvailable += Num;
+
+    return Plugin::success();
+  }
+
   /// Return resource to the pool.
   Error returnResource(ResourceHandleTy Handle) {
     const std::lock_guard<std::mutex> Lock(Mutex);