[SYCL] Make queue fill use native functions

sycl/include/sycl/detail/cg.hpp

@@ -299,7 +299,7 @@ class CGFillUSM : public CG {
         MPattern(std::move(Pattern)), MDst(DstPtr), MLength(Length) {}
   void *getDst() { return MDst; }
   size_t getLength() { return MLength; }
-  int getFill() { return MPattern[0]; }
+  const std::vector<char> &getPattern() { return MPattern; }
 };
 
 /// "Prefetch USM" command group class.

sycl/include/sycl/detail/pi.def

@@ -128,7 +128,7 @@ _PI_API(piextUSMHostAlloc)
 _PI_API(piextUSMDeviceAlloc)
 _PI_API(piextUSMSharedAlloc)
 _PI_API(piextUSMFree)
-_PI_API(piextUSMEnqueueMemset)
+_PI_API(piextUSMEnqueueFill)
 _PI_API(piextUSMEnqueueMemcpy)
 _PI_API(piextUSMEnqueuePrefetch)
 _PI_API(piextUSMEnqueueMemAdvise)

sycl/include/sycl/detail/pi.h

@@ -157,9 +157,10 @@
 // 15.46 Add piextGetGlobalVariablePointer
 // 15.47 Added PI_ERROR_FEATURE_UNSUPPORTED.
 // 15.48 Add CommandBuffer update definitions
+// 16.49 Replaced piextUSMEnqueueMemset with piextUSMEnqueueFill
 
-#define _PI_H_VERSION_MAJOR 15
-#define _PI_H_VERSION_MINOR 48
+#define _PI_H_VERSION_MAJOR 16
+#define _PI_H_VERSION_MINOR 49
 
 #define _PI_STRING_HELPER(a) #a
 #define _PI_CONCAT(a, b) _PI_STRING_HELPER(a.b)
@@ -2025,22 +2026,22 @@ __SYCL_EXPORT pi_result piextUSMPitchedAlloc(
 /// \param ptr is the memory to be freed
 __SYCL_EXPORT pi_result piextUSMFree(pi_context context, void *ptr);
 
-/// USM Memset API
+/// USM Fill API
 ///
 /// \param queue is the queue to submit to
-/// \param ptr is the ptr to memset
-/// \param value is value to set.  It is interpreted as an 8-bit value and the
-/// upper
-///        24 bits are ignored
-/// \param count is the size in bytes to memset
+/// \param ptr is the ptr to fill
+/// \param pattern is the ptr with the bytes of the pattern to set
+/// \param patternSize is the size in bytes of the pattern to set
+/// \param count is the size in bytes to fill
 /// \param num_events_in_waitlist is the number of events to wait on
 /// \param events_waitlist is an array of events to wait on
 /// \param event is the event that represents this operation
-__SYCL_EXPORT pi_result piextUSMEnqueueMemset(pi_queue queue, void *ptr,
-                                              pi_int32 value, size_t count,
-                                              pi_uint32 num_events_in_waitlist,
-                                              const pi_event *events_waitlist,
-                                              pi_event *event);
+__SYCL_EXPORT pi_result piextUSMEnqueueFill(pi_queue queue, void *ptr,
+                                            const void *pattern,
+                                            size_t patternSize, size_t count,
+                                            pi_uint32 num_events_in_waitlist,
+                                            const pi_event *events_waitlist,
+                                            pi_event *event);
 
 /// USM Memcpy API
 ///

sycl/include/sycl/handler.hpp

@@ -2865,14 +2865,9 @@ class __SYCL_EXPORT handler {
   /// device copyable.
   /// \param Count is the number of times to fill Pattern into Ptr.
   template <typename T> void fill(void *Ptr, const T &Pattern, size_t Count) {
-    throwIfActionIsCreated();
-    setUserFacingNodeType(ext::oneapi::experimental::node_type::memfill);
     static_assert(is_device_copyable<T>::value,
                   "Pattern must be device copyable");
-    parallel_for<__usmfill<T>>(range<1>(Count), [=](id<1> Index) {
-      T *CastedPtr = static_cast<T *>(Ptr);
-      CastedPtr[Index] = Pattern;
-    });
+    this->fill_impl(Ptr, &Pattern, sizeof(T), Count);
   }
 
   /// Prevents any commands submitted afterward to this queue from executing
@@ -3570,6 +3565,9 @@ class __SYCL_EXPORT handler {
     });
   }
 
+  // Implementation of USM fill using command for native fill.
+  void fill_impl(void *Dest, const void *Value, size_t ValueSize, size_t Count);
+
   // Implementation of ext_oneapi_memcpy2d using command for native 2D memcpy.
   void ext_oneapi_memcpy2d_impl(void *Dest, size_t DestPitch, const void *Src,
                                 size_t SrcPitch, size_t Width, size_t Height);

sycl/plugins/cuda/pi_cuda.cpp

@@ -902,12 +902,12 @@ pi_result piextKernelSetArgPointer(pi_kernel Kernel, pi_uint32 ArgIndex,
   return pi2ur::piextKernelSetArgPointer(Kernel, ArgIndex, ArgSize, ArgValue);
 }
 
-pi_result piextUSMEnqueueMemset(pi_queue Queue, void *Ptr, pi_int32 Value,
-                                size_t Count, pi_uint32 NumEventsInWaitlist,
-                                const pi_event *EventsWaitlist,
-                                pi_event *Event) {
-  return pi2ur::piextUSMEnqueueMemset(
-      Queue, Ptr, Value, Count, NumEventsInWaitlist, EventsWaitlist, Event);
+pi_result piextUSMEnqueueFill(pi_queue Queue, void *Ptr, const void *Pattern,
+                              size_t PatternSize, size_t Count,
+                              pi_uint32 NumEventsInWaitlist,
+                              const pi_event *EventsWaitlist, pi_event *Event) {
+  return pi2ur::piextUSMEnqueueFill(Queue, Ptr, Pattern, PatternSize, Count,
+                                    NumEventsInWaitlist, EventsWaitlist, Event);
 }
 
 pi_result piextUSMEnqueueMemcpy(pi_queue Queue, pi_bool Blocking, void *DstPtr,

sycl/plugins/hip/pi_hip.cpp

@@ -905,12 +905,12 @@ pi_result piextKernelSetArgPointer(pi_kernel Kernel, pi_uint32 ArgIndex,
   return pi2ur::piextKernelSetArgPointer(Kernel, ArgIndex, ArgSize, ArgValue);
 }
 
-pi_result piextUSMEnqueueMemset(pi_queue Queue, void *Ptr, pi_int32 Value,
-                                size_t Count, pi_uint32 NumEventsInWaitlist,
-                                const pi_event *EventsWaitlist,
-                                pi_event *Event) {
-  return pi2ur::piextUSMEnqueueMemset(
-      Queue, Ptr, Value, Count, NumEventsInWaitlist, EventsWaitlist, Event);
+pi_result piextUSMEnqueueFill(pi_queue Queue, void *Ptr, const void *Pattern,
+                              size_t PatternSize, size_t Count,
+                              pi_uint32 NumEventsInWaitlist,
+                              const pi_event *EventsWaitlist, pi_event *Event) {
+  return pi2ur::piextUSMEnqueueFill(Queue, Ptr, Pattern, PatternSize, Count,
+                                    NumEventsInWaitlist, EventsWaitlist, Event);
 }
 
 pi_result piextUSMEnqueueMemcpy(pi_queue Queue, pi_bool Blocking, void *DstPtr,

sycl/plugins/level_zero/pi_level_zero.cpp

@@ -929,23 +929,22 @@ pi_result piextKernelSetArgPointer(pi_kernel Kernel, pi_uint32 ArgIndex,
   return pi2ur::piextKernelSetArgPointer(Kernel, ArgIndex, ArgSize, ArgValue);
 }
 
-/// USM Memset API
+/// USM Fill API
 ///
 /// @param Queue is the queue to submit to
-/// @param Ptr is the ptr to memset
-/// @param Value is value to set.  It is interpreted as an 8-bit value and the
-/// upper
-///        24 bits are ignored
-/// @param Count is the size in bytes to memset
+/// @param Ptr is the ptr to fill
+/// \param Pattern is the ptr with the bytes of the pattern to set
+/// \param PatternSize is the size in bytes of the pattern to set
+/// @param Count is the size in bytes to fill
 /// @param NumEventsInWaitlist is the number of events to wait on
 /// @param EventsWaitlist is an array of events to wait on
 /// @param Event is the event that represents this operation
-pi_result piextUSMEnqueueMemset(pi_queue Queue, void *Ptr, pi_int32 Value,
-                                size_t Count, pi_uint32 NumEventsInWaitlist,
-                                const pi_event *EventsWaitlist,
-                                pi_event *Event) {
-  return pi2ur::piextUSMEnqueueMemset(
-      Queue, Ptr, Value, Count, NumEventsInWaitlist, EventsWaitlist, Event);
+pi_result piextUSMEnqueueFill(pi_queue Queue, void *Ptr, const void *Pattern,
+                              size_t PatternSize, size_t Count,
+                              pi_uint32 NumEventsInWaitlist,
+                              const pi_event *EventsWaitlist, pi_event *Event) {
+  return pi2ur::piextUSMEnqueueFill(Queue, Ptr, Pattern, PatternSize, Count,
+                                    NumEventsInWaitlist, EventsWaitlist, Event);
 }
 
 pi_result piextUSMEnqueueMemcpy(pi_queue Queue, pi_bool Blocking, void *DstPtr,

sycl/plugins/native_cpu/pi_native_cpu.cpp

@@ -905,12 +905,12 @@ pi_result piextKernelSetArgPointer(pi_kernel Kernel, pi_uint32 ArgIndex,
   return pi2ur::piextKernelSetArgPointer(Kernel, ArgIndex, ArgSize, ArgValue);
 }
 
-pi_result piextUSMEnqueueMemset(pi_queue Queue, void *Ptr, pi_int32 Value,
-                                size_t Count, pi_uint32 NumEventsInWaitlist,
-                                const pi_event *EventsWaitlist,
-                                pi_event *Event) {
-  return pi2ur::piextUSMEnqueueMemset(
-      Queue, Ptr, Value, Count, NumEventsInWaitlist, EventsWaitlist, Event);
+pi_result piextUSMEnqueueFill(pi_queue Queue, void *Ptr, const void *Pattern,
+                              size_t PatternSize, size_t Count,
+                              pi_uint32 NumEventsInWaitlist,
+                              const pi_event *EventsWaitlist, pi_event *Event) {
+  return pi2ur::piextUSMEnqueueFill(Queue, Ptr, Pattern, PatternSize, Count,
+                                    NumEventsInWaitlist, EventsWaitlist, Event);
 }
 
 pi_result piextUSMEnqueueMemcpy(pi_queue Queue, pi_bool Blocking, void *DstPtr,

sycl/plugins/opencl/pi_opencl.cpp

@@ -864,12 +864,12 @@ pi_result piextKernelSetArgPointer(pi_kernel Kernel, pi_uint32 ArgIndex,
   return pi2ur::piextKernelSetArgPointer(Kernel, ArgIndex, ArgSize, ArgValue);
 }
 
-pi_result piextUSMEnqueueMemset(pi_queue Queue, void *Ptr, pi_int32 Value,
-                                size_t Count, pi_uint32 NumEventsInWaitlist,
-                                const pi_event *EventsWaitlist,
-                                pi_event *Event) {
-  return pi2ur::piextUSMEnqueueMemset(
-      Queue, Ptr, Value, Count, NumEventsInWaitlist, EventsWaitlist, Event);
+pi_result piextUSMEnqueueFill(pi_queue Queue, void *Ptr, const void *Pattern,
+                              size_t PatternSize, size_t Count,
+                              pi_uint32 NumEventsInWaitlist,
+                              const pi_event *EventsWaitlist, pi_event *Event) {
+  return pi2ur::piextUSMEnqueueFill(Queue, Ptr, Pattern, PatternSize, Count,
+                                    NumEventsInWaitlist, EventsWaitlist, Event);
 }
 
 pi_result piextUSMEnqueueMemcpy(pi_queue Queue, pi_bool Blocking, void *DstPtr,

sycl/plugins/unified_runtime/CMakeLists.txt

@@ -81,14 +81,8 @@ if(SYCL_PI_UR_USE_FETCH_CONTENT)
       CACHE PATH "Path to external '${name}' adapter source dir" FORCE)
   endfunction()
 
-  set(UNIFIED_RUNTIME_REPO "https://github.com/oneapi-src/unified-runtime.git")
-  # commit ff276ab1cd584557f8ed4d176109057684a5f4ca
-  # Merge: ed949ecd 2968cc14
-  # Author: aarongreig <aaron.greig@codeplay.com>
-  # Date:   Wed Mar 27 11:28:34 2024 +0000
-  #     Merge pull request #1363 from hdelan/refactor-device-initialization
-  #     [CUDA] Refactor device initialization
-  set(UNIFIED_RUNTIME_TAG ff276ab1cd584557f8ed4d176109057684a5f4ca)
+  set(UNIFIED_RUNTIME_REPO "https://github.com/konradkusiak97/unified-runtime.git")
+  set(UNIFIED_RUNTIME_TAG URChangesForFillCombined)
 
   if(SYCL_PI_UR_OVERRIDE_FETCH_CONTENT_REPO)
     set(UNIFIED_RUNTIME_REPO "${SYCL_PI_UR_OVERRIDE_FETCH_CONTENT_REPO}")

sycl/plugins/unified_runtime/pi2ur.hpp

@@ -3861,11 +3861,12 @@ inline pi_result piEnqueueMemBufferFill(pi_queue Queue, pi_mem Buffer,
   return PI_SUCCESS;
 }
 
-inline pi_result piextUSMEnqueueMemset(pi_queue Queue, void *Ptr,
-                                       pi_int32 Value, size_t Count,
-                                       pi_uint32 NumEventsInWaitList,
-                                       const pi_event *EventsWaitList,
-                                       pi_event *OutEvent) {
+inline pi_result piextUSMEnqueueFill(pi_queue Queue, void *Ptr,
+                                     const void *Pattern, size_t PatternSize,
+                                     size_t Count,
+                                     pi_uint32 NumEventsInWaitList,
+                                     const pi_event *EventsWaitList,
+                                     pi_event *OutEvent) {
   PI_ASSERT(Queue, PI_ERROR_INVALID_QUEUE);
   if (!Ptr) {
     return PI_ERROR_INVALID_VALUE;
@@ -3877,8 +3878,7 @@ inline pi_result piextUSMEnqueueMemset(pi_queue Queue, void *Ptr,
 
   ur_event_handle_t *UREvent = reinterpret_cast<ur_event_handle_t *>(OutEvent);
 
-  size_t PatternSize = 1;
-  HANDLE_ERRORS(urEnqueueUSMFill(UrQueue, Ptr, PatternSize, &Value, Count,
+  HANDLE_ERRORS(urEnqueueUSMFill(UrQueue, Ptr, PatternSize, Pattern, Count,
                                  NumEventsInWaitList, UrEventsWaitList,
                                  UREvent));
 

sycl/plugins/unified_runtime/pi_unified_runtime.cpp

@@ -437,24 +437,24 @@ __SYCL_EXPORT pi_result piQueueGetInfo(pi_queue Queue, pi_queue_info ParamName,
                                ParamValueSizeRet);
 }
 
-/// USM Memset API
+/// USM Fill API
 ///
-/// @param Queue is the queue to submit to
-/// @param Ptr is the ptr to memset
-/// @param Value is value to set.  It is interpreted as an 8-bit value and the
-/// upper
-///        24 bits are ignored
-/// @param Count is the size in bytes to memset
-/// @param NumEventsInWaitlist is the number of events to wait on
-/// @param EventsWaitlist is an array of events to wait on
-/// @param Event is the event that represents this operation
-__SYCL_EXPORT pi_result piextUSMEnqueueMemset(pi_queue Queue, void *Ptr,
-                                              pi_int32 Value, size_t Count,
-                                              pi_uint32 NumEventsInWaitlist,
-                                              const pi_event *EventsWaitlist,
-                                              pi_event *Event) {
-  return pi2ur::piextUSMEnqueueMemset(
-      Queue, Ptr, Value, Count, NumEventsInWaitlist, EventsWaitlist, Event);
+/// \param queue is the queue to submit to
+/// \param ptr is the ptr to fill
+/// \param pattern is the ptr with the bytes of the pattern to set
+/// \param patternSize is the size in bytes of the pattern to set
+/// \param count is the size in bytes to fill
+/// \param num_events_in_waitlist is the number of events to wait on
+/// \param events_waitlist is an array of events to wait on
+/// \param event is the event that represents this operation
+__SYCL_EXPORT pi_result piextUSMEnqueueFill(pi_queue Queue, void *Ptr,
+                                            const void *Pattern,
+                                            size_t PatternSize, size_t Count,
+                                            pi_uint32 NumEventsInWaitlist,
+                                            const pi_event *EventsWaitlist,
+                                            pi_event *Event) {
+  return pi2ur::piextUSMEnqueueFill(Queue, Ptr, Pattern, PatternSize, Count,
+                                    NumEventsInWaitlist, EventsWaitlist, Event);
 }
 
 __SYCL_EXPORT pi_result piEnqueueMemBufferCopyRect(
@@ -1490,7 +1490,7 @@ __SYCL_EXPORT pi_result piPluginInit(pi_plugin *PluginInit) {
   _PI_API(piEnqueueMemBufferMap)
   _PI_API(piEnqueueMemUnmap)
   _PI_API(piEnqueueMemBufferFill)
-  _PI_API(piextUSMEnqueueMemset)
+  _PI_API(piextUSMEnqueueFill)
   _PI_API(piEnqueueMemBufferCopyRect)
   _PI_API(piEnqueueMemBufferCopy)
   _PI_API(piextUSMEnqueueMemcpy)

sycl/source/detail/graph_impl.hpp

@@ -669,8 +669,10 @@ class node_impl {
         sycl::detail::CGFillUSM *FillUSM =
             static_cast<sycl::detail::CGFillUSM *>(MCommandGroup.get());
         Stream << "Dst: " << FillUSM->getDst()
-               << " Length: " << FillUSM->getLength()
-               << " Pattern: " << FillUSM->getFill() << "\\n";
+               << " Length: " << FillUSM->getLength() << " Pattern: ";
+        for (auto byte : FillUSM->getPattern())
+          Stream << byte;
+        Stream << "\\n";
       }
       break;
     case sycl::detail::CG::CGTYPE::PrefetchUSM:

sycl/source/detail/memory_manager.cpp

@@ -945,7 +945,7 @@ void MemoryManager::copy_usm(const void *SrcMem, QueueImplPtr SrcQueue,
                              sycl::detail::pi::PiEvent *OutEvent,
                              const detail::EventImplPtr &OutEventImpl) {
   assert(!SrcQueue->getContextImplPtr()->is_host() &&
-         "Host queue not supported in fill_usm.");
+         "Host queue not supported in copy_usm.");
 
   if (!Len) { // no-op, but ensure DepEvents will still be waited on
     if (!DepEvents.empty()) {
@@ -981,7 +981,7 @@ void MemoryManager::copy_usm(const void *SrcMem, QueueImplPtr SrcQueue,
 }
 
 void MemoryManager::fill_usm(void *Mem, QueueImplPtr Queue, size_t Length,
-                             int Pattern,
+                             const std::vector<char> &Pattern,
                              std::vector<sycl::detail::pi::PiEvent> DepEvents,
                              sycl::detail::pi::PiEvent *OutEvent,
                              const detail::EventImplPtr &OutEventImpl) {
@@ -1004,17 +1004,31 @@ void MemoryManager::fill_usm(void *Mem, QueueImplPtr Queue, size_t Length,
   if (OutEventImpl != nullptr)
     OutEventImpl->setHostEnqueueTime();
   const PluginPtr &Plugin = Queue->getPlugin();
-  Plugin->call<PiApiKind::piextUSMEnqueueMemset>(
-      Queue->getHandleRef(), Mem, Pattern, Length, DepEvents.size(),
-      DepEvents.data(), OutEvent);
+  Plugin->call<PiApiKind::piextUSMEnqueueFill>(
+      Queue->getHandleRef(), Mem, Pattern.data(), Pattern.size(), Length,
+      DepEvents.size(), DepEvents.data(), OutEvent);
+}
+
+// TODO: This function will remain until ABI-breaking change
+void MemoryManager::fill_usm(void *Mem, QueueImplPtr Queue, size_t Length,
+                             int Pattern,
+                             std::vector<sycl::detail::pi::PiEvent> DepEvents,
+                             sycl::detail::pi::PiEvent *OutEvent,
+                             const detail::EventImplPtr &OutEventImpl) {
+  std::vector<char> vecPattern(sizeof(Pattern));
+  std::memcpy(vecPattern.data(), &Pattern, sizeof(Pattern));
+  MemoryManager::fill_usm(Mem, Queue, Length, vecPattern, DepEvents, OutEvent,
+                          OutEventImpl);
 }
 
 // TODO: This function will remain until ABI-breaking change
 void MemoryManager::fill_usm(void *Mem, QueueImplPtr Queue, size_t Length,
                              int Pattern,
                              std::vector<sycl::detail::pi::PiEvent> DepEvents,
                              sycl::detail::pi::PiEvent *OutEvent) {
-  MemoryManager::fill_usm(Mem, Queue, Length, Pattern, DepEvents, OutEvent,
+  std::vector<char> vecPattern(sizeof(Pattern));
+  std::memcpy(vecPattern.data(), &Pattern, sizeof(Pattern));
+  MemoryManager::fill_usm(Mem, Queue, Length, vecPattern, DepEvents, OutEvent,
                           nullptr); // OutEventImpl);
 }
 
@@ -1680,18 +1694,18 @@ void MemoryManager::ext_oneapi_copy_usm_cmd_buffer(
 void MemoryManager::ext_oneapi_fill_usm_cmd_buffer(
     sycl::detail::ContextImplPtr Context,
     sycl::detail::pi::PiExtCommandBuffer CommandBuffer, void *DstMem,
-    size_t Len, int Pattern, std::vector<sycl::detail::pi::PiExtSyncPoint> Deps,
+    size_t Len, const std::vector<char> &Pattern,
+    std::vector<sycl::detail::pi::PiExtSyncPoint> Deps,
     sycl::detail::pi::PiExtSyncPoint *OutSyncPoint) {
 
   if (!DstMem)
     throw runtime_error("NULL pointer argument in memory fill operation.",
                         PI_ERROR_INVALID_VALUE);
 
   const PluginPtr &Plugin = Context->getPlugin();
-  // Pattern is interpreted as an unsigned char so pattern size is always 1.
-  size_t PatternSize = 1;
+
   Plugin->call<PiApiKind::piextCommandBufferFillUSM>(
-      CommandBuffer, DstMem, &Pattern, PatternSize, Len, Deps.size(),
+      CommandBuffer, DstMem, Pattern.data(), Pattern.size(), Len, Deps.size(),
       Deps.data(), OutSyncPoint);
 }