Rename AtBlockExit to AtScopeExit. Remove redundant kmgr.Initialize.

Signed-off-by: Michał Zientkiewicz <mzient@gmail.com>

Author: mzient

dali/core/mm/default_resources.cc

@@ -225,7 +225,7 @@ const std::shared_ptr<pinned_async_resource> &ShareDefaultResourceImpl<memory_ki
     if (!g_resources.pinned_async) {
       static CUDARTLoader init_cuda;  // force initialization of CUDA before creating the resource
       g_resources.pinned_async = CreateDefaultPinnedResource();
-      static auto cleanup = AtBlockExit([] {
+      static auto cleanup = AtScopeExit([] {
         g_resources.ReleasePinned();
       });
     }
@@ -240,7 +240,7 @@ const std::shared_ptr<managed_async_resource> &ShareDefaultResourceImpl<memory_k
     if (!g_resources.managed) {
       static CUDARTLoader init_cuda;  // force initialization of CUDA before creating the resource
       g_resources.managed = CreateDefaultManagedResource();
-      static auto cleanup = AtBlockExit([] {
+      static auto cleanup = AtScopeExit([] {
         g_resources.ReleaseManaged();
       });
     }
@@ -260,7 +260,7 @@ const std::shared_ptr<device_async_resource> &ShareDefaultDeviceResourceImpl(int
       DeviceGuard devg(device_id);
       static CUDARTLoader init_cuda;  // force initialization of CUDA before creating the resource
       g_resources.device[device_id] = CreateDefaultDeviceResource();
-      static auto cleanup = AtBlockExit([] {
+      static auto cleanup = AtScopeExit([] {
         g_resources.ReleaseDevice();
       });
     }

dali/kernels/imgproc/jpeg/jpeg_distortion_gpu_test.cu

@@ -108,7 +108,6 @@ class JpegDistortionTestGPU : public ::testing::TestWithParam<std::tuple<bool, b
     CUDAEvent start = CUDAEvent::CreateWithFlags(0);
     CUDAEvent end = CUDAEvent::CreateWithFlags(0);
 
-    kmgr_.Initialize<Kernel>();
     kmgr_.Resize<Kernel>(1);
 
     KernelContext ctx;

dali/kernels/kernel_manager.h

@@ -191,7 +191,7 @@ class DLL_PUBLIC KernelManager {
     if (!context.scratchpad) {
       DynamicScratchpad scratchpad({}, AccessOrder(context.gpu.stream));
       context.scratchpad = &scratchpad;
-      auto finally = AtBlockExit([&]() {
+      auto finally = AtScopeExit([&]() {
         context.scratchpad = nullptr;
       });
       inst.get<Kernel>().Run(context, std::forward<OutInArgs>(out_in_args)...);

dali/kernels/signal/dct/dct_gpu_test.cc

@@ -248,7 +248,6 @@ TEST_P(Dct1DGpuPerfTest, DISABLED_PerfTest) {
   KernelContext ctx;
   ctx.gpu.stream = 0;
   KernelManager kmgr;
-  kmgr.Initialize<Kernel>();
   kmgr.Resize<Kernel>(1);
   CUDAEvent start = CUDAEvent::CreateWithFlags(0);
   CUDAEvent end = CUDAEvent::CreateWithFlags(0);

dali/operators/audio/mel_scale/mel_filter_bank.cc

@@ -79,7 +79,6 @@ bool MelFilterBank<CPUBackend>::SetupImpl(std::vector<OutputDesc> &output_desc,
     make_string("'f' axis not present in the layout. Got: `", layout, "`"));
   TYPE_SWITCH(input.type(), type2id, T, MEL_FBANK_SUPPORTED_TYPES, (
     using MelFilterBankKernel = kernels::audio::MelFilterBankCpu<T>;
-    kmgr_.Initialize<MelFilterBankKernel>();
     kmgr_.Resize<MelFilterBankKernel>(nsamples);
     output_desc[0].type = type2id<T>::value;
     const auto in_view = view<const T>(input);

dali/operators/audio/mfcc/mfcc.cu

@@ -51,7 +51,6 @@ std::vector<OutputDesc> SetupKernel(kernels::KernelManager &kmgr, kernels::Kerne
                                     const TensorList<GPUBackend> &input,
                                     span<const MFCC<GPUBackend>::DctArgs> args, int axis) {
   using Kernel = kernels::signal::dct::Dct1DGpu<T>;
-  kmgr.Initialize<Kernel>();
   kmgr.Resize<Kernel>(1);
   auto in_view = view<const T>(input);
   auto &req = kmgr.Setup<Kernel>(0, ctx, in_view, args, axis);

dali/operators/generic/erase/erase.cc

@@ -190,7 +190,6 @@ bool EraseImplCpu<T, Dims>::SetupImpl(std::vector<OutputDesc> &output_desc,
 
   args_ = detail::GetEraseArgs<T, Dims>(spec_, ws, shape, layout);
 
-  kmgr_.Initialize<EraseKernel>();
   kmgr_.Resize<EraseKernel>(nsamples);
   // the setup step is not necessary for this kernel (output and input shapes are the same)
 

dali/operators/image/distortion/jpeg_compression_distortion_op_gpu.cu

@@ -23,7 +23,6 @@ namespace dali {
 class JpegCompressionDistortionGPU : public JpegCompressionDistortion<GPUBackend> {
  public:
   explicit JpegCompressionDistortionGPU(const OpSpec &spec) : JpegCompressionDistortion(spec) {
-    kmgr_.Initialize<JpegDistortionKernel>();
     kmgr_.Resize<JpegDistortionKernel>(1);
   }
 

dali/operators/signal/decibel/to_decibels_op_cpu.cc

@@ -59,7 +59,6 @@ bool ToDecibels<CPUBackend>::SetupImpl(std::vector<OutputDesc> &output_desc,
 
   TYPE_SWITCH(input.type(), type2id, T, (float), (
     using ToDbKernel = kernels::signal::ToDecibelsCpu<T>;
-    kmgr_.Initialize<ToDbKernel>();
     kmgr_.Resize<ToDbKernel>(nsamples);
     output_desc[0].shape = in_shape;
     output_desc[0].type = type2id<T>::value;

dali/operators/signal/fft/power_spectrum.cc

@@ -69,7 +69,6 @@ bool PowerSpectrum<CPUBackend>::SetupImpl(std::vector<OutputDesc> &output_desc,
   using OutputType = float;
   VALUE_SWITCH(in_shape.sample_dim(), Dims, FFT_SUPPORTED_NDIMS, (
     using FftKernel = kernels::signal::fft::Fft1DCpu<OutputType, InputType, Dims>;
-    kmgr_.Initialize<FftKernel>();
     kmgr_.Resize<FftKernel>(nsamples);
     output_desc[0].type = type2id<OutputType>::value;
     output_desc[0].shape.resize(nsamples, Dims);

include/dali/core/call_at_exit.h

@@ -35,7 +35,7 @@ struct CallAtExit {
 }  // namespace detail
 
 template <typename Callable>
-detail::CallAtExit<Callable> AtBlockExit(Callable &&c) {
+detail::CallAtExit<Callable> AtScopeExit(Callable &&c) {
   return detail::CallAtExit<Callable>(std::forward<Callable>(c));
 }