[SYCL][ABI-Break] Drop device kernel info backward compatibility

sycl/include/sycl/detail/get_device_kernel_info.hpp

@@ -29,11 +29,6 @@ template <class Kernel> DeviceKernelInfo &getDeviceKernelInfo() {
   return Info;
 }
 
-#ifndef __INTEL_PREVIEW_BREAKING_CHANGES
-struct KernelNameBasedCacheT;
-__SYCL_EXPORT KernelNameBasedCacheT *createKernelNameBasedCache();
-#endif
-
 } // namespace detail
 } // namespace _V1
 } // namespace sycl

sycl/source/detail/device_kernel_info.cpp

@@ -20,22 +20,8 @@ DeviceKernelInfo::DeviceKernelInfo(const CompileTimeKernelInfoTy &Info)
 void DeviceKernelInfo::init(std::string_view KernelName) {
   auto &PM = detail::ProgramManager::getInstance();
   MImplicitLocalArgPos = PM.kernelImplicitLocalArgPos(KernelName);
-#ifndef __INTEL_PREVIEW_BREAKING_CHANGES
-  MInitialized.store(true);
-#endif
 }
 
-#ifndef __INTEL_PREVIEW_BREAKING_CHANGES
-void DeviceKernelInfo::initIfEmpty(const CompileTimeKernelInfoTy &Info) {
-  if (MInitialized.load())
-    return;
-
-  CompileTimeKernelInfoTy::operator=(Info);
-  Name = Info.Name.data();
-  init(Name.data());
-}
-#endif
-
 template <typename OtherTy>
 inline constexpr bool operator==(const CompileTimeKernelInfoTy &LHS,
                                  const OtherTy &RHS) {
@@ -60,11 +46,7 @@ void DeviceKernelInfo::setCompileTimeInfoIfNeeded(
     const CompileTimeKernelInfoTy &Info) {
   if (!isCompileTimeInfoSet())
     CompileTimeKernelInfoTy::operator=(Info);
-#ifdef __INTEL_PREVIEW_BREAKING_CHANGES
-  // In case of 6.3 compatibility mode the KernelSize is not passed to the
-  // runtime. So, it will always be 0 and this assert fails.
   assert(isCompileTimeInfoSet());
-#endif
   assert(Info == *this);
 }
 

sycl/source/detail/device_kernel_info.hpp

@@ -89,39 +89,20 @@ struct FastKernelSubcacheT {
 // into this structure and get rid of the other KernelName -> * maps.
 class DeviceKernelInfo : public CompileTimeKernelInfoTy {
 public:
-#ifndef __INTEL_PREVIEW_BREAKING_CHANGES
-  DeviceKernelInfo() = default;
-#endif
   DeviceKernelInfo(const CompileTimeKernelInfoTy &Info);
 
   void init(std::string_view KernelName);
-#ifndef __INTEL_PREVIEW_BREAKING_CHANGES
-  // Initialize default-created entry that has no data recorded:
-  void initIfEmpty(const CompileTimeKernelInfoTy &Info);
-#endif
   void setCompileTimeInfoIfNeeded(const CompileTimeKernelInfoTy &Info);
 
-  FastKernelSubcacheT &getKernelSubcache() {
-    assertInitialized();
-    return MFastKernelSubcache;
-  }
+  FastKernelSubcacheT &getKernelSubcache() { return MFastKernelSubcache; }
 
   std::optional<int> getImplicitLocalArgPos() const {
-    assertInitialized();
     return MImplicitLocalArgPos;
   }
 
 private:
-  void assertInitialized() const {
-#ifndef __INTEL_PREVIEW_BREAKING_CHANGES
-    assert(MInitialized.load() && "Data needs to be initialized before use");
-#endif
-  }
   bool isCompileTimeInfoSet() const { return KernelSize != 0; }
 
-#ifndef __INTEL_PREVIEW_BREAKING_CHANGES
-  std::atomic<bool> MInitialized = false;
-#endif
   FastKernelSubcacheT MFastKernelSubcache;
   std::optional<int> MImplicitLocalArgPos;
 };

sycl/source/detail/get_device_kernel_info.cpp

@@ -15,12 +15,6 @@ namespace sycl {
 inline namespace _V1 {
 namespace detail {
 
-#ifndef __INTEL_PREVIEW_BREAKING_CHANGES
-KernelNameBasedCacheT *createKernelNameBasedCache() {
-  return GlobalHandler::instance().createKernelNameBasedCache();
-}
-#endif
-
 DeviceKernelInfo &getDeviceKernelInfo(const CompileTimeKernelInfoTy &Info) {
   return ProgramManager::getInstance().getOrCreateDeviceKernelInfo(Info);
 }

sycl/source/detail/global_handler.cpp

@@ -218,16 +218,6 @@ ThreadPool &GlobalHandler::getHostTaskThreadPool() {
   return TP;
 }
 
-#ifndef __INTEL_PREVIEW_BREAKING_CHANGES
-KernelNameBasedCacheT *GlobalHandler::createKernelNameBasedCache() {
-  static std::deque<DeviceKernelInfo> &DeviceKernelInfoStorage =
-      getOrCreate(MDeviceKernelInfoStorage);
-  LockGuard LG{MDeviceKernelInfoStorage.Lock};
-  return reinterpret_cast<KernelNameBasedCacheT *>(
-      &DeviceKernelInfoStorage.emplace_back());
-}
-#endif
-
 void GlobalHandler::releaseDefaultContexts() {
   // Release shared-pointers to SYCL objects.
   // Note that on Windows the destruction of the default context
@@ -361,13 +351,6 @@ void shutdown_late() {
   GlobalHandler::RTGlobalObjHandler->MScheduler.Inst.reset(nullptr);
   GlobalHandler::RTGlobalObjHandler->MProgramManager.Inst.reset(nullptr);
 
-#ifndef __INTEL_PREVIEW_BREAKING_CHANGES
-  // Kernel cache, which is part of device kernel info,
-  // stores handles to the adapter, so clear it before releasing adapters.
-  GlobalHandler::RTGlobalObjHandler->MDeviceKernelInfoStorage.Inst.reset(
-      nullptr);
-#endif
-
   // Clear the adapters and reset the instance if it was there.
   GlobalHandler::RTGlobalObjHandler->unloadAdapters();
   if (GlobalHandler::RTGlobalObjHandler->MAdapters.Inst)

sycl/source/detail/global_handler.hpp

@@ -75,9 +75,6 @@ class GlobalHandler {
   ods_target_list &getOneapiDeviceSelectorTargets(const std::string &InitValue);
   XPTIRegistry &getXPTIRegistry();
   ThreadPool &getHostTaskThreadPool();
-#ifndef __INTEL_PREVIEW_BREAKING_CHANGES
-  KernelNameBasedCacheT *createKernelNameBasedCache();
-#endif
   static void registerStaticVarShutdownHandler();
 
   bool isOkToDefer() const;

sycl/source/detail/kernel_data.cpp

@@ -103,15 +103,9 @@ static void addArgsForLocalAccessor(detail::LocalAccessorImplHost *LAcc,
 
 void KernelData::processArg(void *Ptr, const detail::kernel_param_kind_t &Kind,
                             const int Size, const size_t Index,
-                            size_t &IndexShift, bool IsKernelCreatedFromSource
-#ifndef __INTEL_PREVIEW_BREAKING_CHANGES
-                            ,
-                            bool IsESIMD
-#endif
-) {
-#ifdef __INTEL_PREVIEW_BREAKING_CHANGES
+                            size_t &IndexShift,
+                            bool IsKernelCreatedFromSource) {
   bool IsESIMD = isESIMD();
-#endif
   using detail::kernel_param_kind_t;
   size_t GlobalSize = MNDRDesc.GlobalSize[0];
   for (size_t I = 1; I < MNDRDesc.Dims; ++I) {
@@ -296,12 +290,7 @@ void KernelData::extractArgsAndReqs(bool IsKernelCreatedFromSource) {
     const detail::kernel_param_kind_t &Kind = UnPreparedArgs[I].MType;
     const int &Size = UnPreparedArgs[I].MSize;
     const int Index = UnPreparedArgs[I].MIndex;
-    processArg(Ptr, Kind, Size, Index, IndexShift, IsKernelCreatedFromSource
-#ifndef __INTEL_PREVIEW_BREAKING_CHANGES
-               ,
-               isESIMD()
-#endif
-    );
+    processArg(Ptr, Kind, Size, Index, IndexShift, IsKernelCreatedFromSource);
   }
 }
 
@@ -353,12 +342,7 @@ void KernelData::extractArgsAndReqsFromLambda() {
     }
 
     processArg(Ptr, Kind, Size, I, IndexShift,
-               /*IsKernelCreatedFromSource=*/false
-#ifndef __INTEL_PREVIEW_BREAKING_CHANGES
-               ,
-               isESIMD()
-#endif
-    );
+               /*IsKernelCreatedFromSource=*/false);
   }
 }
 

sycl/source/detail/kernel_data.hpp

@@ -88,15 +88,6 @@ class KernelData {
     return MDeviceKernelInfoPtr->ParamDescGetter;
   }
 
-#ifndef __INTEL_PREVIEW_BREAKING_CHANGES
-  // TODO: remove this method in the next ABI-breaking window
-  //       it is used by handler code that will be removed in the next
-  //       ABI-breaking window
-  void setESIMD(bool IsESIMD) {
-    assert(MDeviceKernelInfoPtr);
-    MDeviceKernelInfoPtr->IsESIMD = IsESIMD;
-  }
-#endif
   bool isESIMD() const {
     assert(MDeviceKernelInfoPtr);
     return MDeviceKernelInfoPtr->IsESIMD;
@@ -115,26 +106,6 @@ class KernelData {
     MDeviceKernelInfoPtr = Ptr;
   }
 
-#ifndef __INTEL_PREVIEW_BREAKING_CHANGES
-  void setKernelInfo(void *KernelFuncPtr, int KernelNumArgs,
-                     KernelParamDescGetterT KernelParamDescGetter,
-                     bool KernelIsESIMD, bool KernelHasSpecialCaptures) {
-    MKernelFuncPtr = KernelFuncPtr;
-
-    assert(MDeviceKernelInfoPtr &&
-           "MDeviceKernelInfoPtr must be set before calling setKernelInfo");
-
-    detail::CompileTimeKernelInfoTy Info;
-    Info.Name = MDeviceKernelInfoPtr->Name;
-    Info.NumParams = KernelNumArgs;
-    Info.ParamDescGetter = KernelParamDescGetter;
-    Info.IsESIMD = KernelIsESIMD;
-    Info.HasSpecialCaptures = KernelHasSpecialCaptures;
-
-    MDeviceKernelInfoPtr->initIfEmpty(Info);
-  }
-#endif
-
   void setKernelFunc(void *KernelFuncPtr) { MKernelFuncPtr = KernelFuncPtr; }
 
   // Kernel launch properties getter and setters.
@@ -313,12 +284,7 @@ class KernelData {
 
   void processArg(void *Ptr, const detail::kernel_param_kind_t &Kind,
                   const int Size, const size_t Index, size_t &IndexShift,
-                  bool IsKernelCreatedFromSource
-#ifndef __INTEL_PREVIEW_BREAKING_CHANGES
-                  ,
-                  bool IsESIMD
-#endif
-  );
+                  bool IsKernelCreatedFromSource);
 
   void extractArgsAndReqs(bool IsKernelCreatedFromSource);
 

sycl/test/abi/sycl_symbols_linux.dump

@@ -3334,7 +3334,6 @@ _ZN4sycl3_V16detail22reduGetPreferredWGSizeERSt10shared_ptrINS1_10queue_implEEm
 _ZN4sycl3_V16detail22removeDuplicateDevicesERKSt6vectorINS0_6deviceESaIS3_EE
 _ZN4sycl3_V16detail23constructorNotificationEPvS2_NS0_6access6targetENS3_4modeERKNS1_13code_locationE
 _ZN4sycl3_V16detail24find_device_intersectionERKSt6vectorINS0_13kernel_bundleILNS0_12bundle_stateE1EEESaIS5_EE
-_ZN4sycl3_V16detail26createKernelNameBasedCacheEv
 _ZN4sycl3_V16detail26isDeviceGlobalUsedInKernelEPKv
 _ZN4sycl3_V16detail27getPixelCoordLinearFiltModeENS0_3vecIfLi4EEENS0_15addressing_modeENS0_5rangeILi3EEERS3_
 _ZN4sycl3_V16detail28SampledImageAccessorBaseHost10getAccDataEv

sycl/test/abi/sycl_symbols_windows.dump

@@ -3802,7 +3802,6 @@
 ?contextSetExtendedDeleter@pi@detail@_V1@sycl@@YAXAEBVcontext@34@P6AXPEAX@Z1@Z
 ?copyCodeLoc@handler@_V1@sycl@@AEAAXAEBV123@@Z
 ?cpu_selector_v@_V1@sycl@@YAHAEBVdevice@12@@Z
-?createKernelNameBasedCache@detail@_V1@sycl@@YAPEAUKernelNameBasedCacheT@123@XZ
 ?create_image@experimental@oneapi@ext@_V1@sycl@@YA?AUsampled_image_handle@12345@AEAVimage_mem@12345@AEBUbindless_image_sampler@12345@AEBUimage_descriptor@12345@AEBVdevice@45@AEBVcontext@45@@Z
 ?create_image@experimental@oneapi@ext@_V1@sycl@@YA?AUsampled_image_handle@12345@AEAVimage_mem@12345@AEBUbindless_image_sampler@12345@AEBUimage_descriptor@12345@AEBVqueue@45@@Z
 ?create_image@experimental@oneapi@ext@_V1@sycl@@YA?AUsampled_image_handle@12345@PEAX_KAEBUbindless_image_sampler@12345@AEBUimage_descriptor@12345@AEBVdevice@45@AEBVcontext@45@@Z