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      "role": "dit_rank2",
      "name": "void at::native::vectorized_elementwise_kernel<(int)8, at::native::bfloat16_copy_kernel_cuda(at::TensorIteratorBase &)::[lambda(float) (instance 1)], std::array<char *, (unsigned long)2>>(int, T2, T3)",
      "count": 1568
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    {
      "role": "dit_rank1",
      "name": "void at::native::vectorized_elementwise_kernel<(int)8, at::native::bfloat16_copy_kernel_cuda(at::TensorIteratorBase &)::[lambda(float) (instance 1)], std::array<char *, (unsigned long)2>>(int, T2, T3)",
      "count": 1568
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    {
      "role": "dit_rank0",
      "name": "void at::native::vectorized_elementwise_kernel<(int)8, at::native::bfloat16_copy_kernel_cuda(at::TensorIteratorBase &)::[lambda(float) (instance 1)], std::array<char *, (unsigned long)2>>(int, T2, T3)",
      "count": 1568
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    {
      "role": "dit_rank1",
      "name": "void cudnn::engines_precompiled::nhwcToNchwKernel<__nv_bfloat16, __nv_bfloat16, float, (bool)1, (bool)0, (cudnnKernelDataType_t)0>(cudnn::engines_precompiled::nhwc2nchw_params_t<T3>, const T1 *, T2 *)",
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    {
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      "name": "void cudnn::engines_precompiled::nhwcToNchwKernel<__nv_bfloat16, __nv_bfloat16, float, (bool)1, (bool)0, (cudnnKernelDataType_t)0>(cudnn::engines_precompiled::nhwc2nchw_params_t<T3>, const T1 *, T2 *)",
      "count": 1556
    },
    {
      "role": "dit_rank0",
      "name": "void cudnn::engines_precompiled::nhwcToNchwKernel<__nv_bfloat16, __nv_bfloat16, float, (bool)1, (bool)0, (cudnnKernelDataType_t)0>(cudnn::engines_precompiled::nhwc2nchw_params_t<T3>, const T1 *, T2 *)",
      "count": 1556
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    {
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      "name": "void cudnn::engines_precompiled::nhwcToNchwKernel<__nv_bfloat16, __nv_bfloat16, float, (bool)1, (bool)0, (cudnnKernelDataType_t)0>(cudnn::engines_precompiled::nhwc2nchw_params_t<T3>, const T1 *, T2 *)",
      "count": 1556
    },
    {
      "role": "dit_rank1",
      "name": "void at::native::vectorized_elementwise_kernel<(int)4, at::native::AUnaryFunctor<float, float, float, at::native::binary_internal::MulFunctor<float>>, std::array<char *, (unsigned long)2>>(int, T2, T3)",
      "count": 1448
    },
    {
      "role": "dit_rank3",
      "name": "void at::native::vectorized_elementwise_kernel<(int)4, at::native::AUnaryFunctor<float, float, float, at::native::binary_internal::MulFunctor<float>>, std::array<char *, (unsigned long)2>>(int, T2, T3)",
      "count": 1448
    },
    {
      "role": "dit_rank2",
      "name": "void at::native::vectorized_elementwise_kernel<(int)4, at::native::AUnaryFunctor<float, float, float, at::native::binary_internal::MulFunctor<float>>, std::array<char *, (unsigned long)2>>(int, T2, T3)",
      "count": 1448
    },
    {
      "role": "dit_rank0",
      "name": "void at::native::vectorized_elementwise_kernel<(int)4, at::native::AUnaryFunctor<float, float, float, at::native::binary_internal::MulFunctor<float>>, std::array<char *, (unsigned long)2>>(int, T2, T3)",
      "count": 1448
    },
    {
      "role": "dit_rank3",
      "name": "void at::native::elementwise_kernel<(int)128, (int)4, void at::native::gpu_kernel_impl<at::native::BinaryFunctor<float, float, float, at::native::binary_internal::MulFunctor<float>>>(at::TensorIteratorBase &, const T1 &)::[lambda(int) (instance 1)]>(int, T3)",
      "count": 1418
    },
    {
      "role": "dit_rank2",
      "name": "void at::native::elementwise_kernel<(int)128, (int)4, void at::native::gpu_kernel_impl<at::native::BinaryFunctor<float, float, float, at::native::binary_internal::MulFunctor<float>>>(at::TensorIteratorBase &, const T1 &)::[lambda(int) (instance 1)]>(int, T3)",
      "count": 1418
    },
    {
      "role": "dit_rank1",
      "name": "void at::native::elementwise_kernel<(int)128, (int)4, void at::native::gpu_kernel_impl<at::native::BinaryFunctor<float, float, float, at::native::binary_internal::MulFunctor<float>>>(at::TensorIteratorBase &, const T1 &)::[lambda(int) (instance 1)]>(int, T3)",
      "count": 1418
    },
    {
      "role": "dit_rank0",
      "name": "void at::native::elementwise_kernel<(int)128, (int)4, void at::native::gpu_kernel_impl<at::native::BinaryFunctor<float, float, float, at::native::binary_internal::MulFunctor<float>>>(at::TensorIteratorBase &, const T1 &)::[lambda(int) (instance 1)]>(int, T3)",
      "count": 1418
    },
    {
      "role": "dit_rank1",
      "name": "void at::native::vectorized_elementwise_kernel<(int)4, at::native::FillFunctor<float>, std::array<char *, (unsigned long)1>>(int, T2, T3)",
      "count": 1344
    },
    {
      "role": "dit_rank2",
      "name": "void at::native::vectorized_elementwise_kernel<(int)4, at::native::FillFunctor<float>, std::array<char *, (unsigned long)1>>(int, T2, T3)",
      "count": 1344
    },
    {
      "role": "dit_rank3",
      "name": "void at::native::vectorized_elementwise_kernel<(int)4, at::native::FillFunctor<float>, std::array<char *, (unsigned long)1>>(int, T2, T3)",
      "count": 1344
    },
    {
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      "name": "void at::native::vectorized_elementwise_kernel<(int)4, at::native::FillFunctor<float>, std::array<char *, (unsigned long)1>>(int, T2, T3)",
      "count": 1344
    },
    {
      "role": "dit_rank1",
      "name": "void at::native::reduce_kernel<(int)128, (int)4, at::native::ReduceOp<c10::BFloat16, at::native::NormTwoOps<c10::BFloat16, float, float, (bool)1>, unsigned int, float, (int)4, (int)4>>(T3)",
      "count": 1320
    },
    {
      "role": "dit_rank1",
      "name": "void at::native::vectorized_elementwise_kernel<(int)4, at::native::<unnamed>::launch_clamp_scalar(at::TensorIteratorBase &, c10::Scalar, c10::Scalar, at::native::detail::ClampLimits)::[lambda() (instance 1)]::operator ()() const::[lambda() (instance 7)]::operator ()() const::[lambda(float) (instance 1)], std::array<char *, (unsigned long)2>>(int, T2, T3)",
      "count": 1320
    },
    {
      "role": "dit_rank1",
      "name": "void at::native::elementwise_kernel<(int)128, (int)4, void at::native::gpu_kernel_impl<at::native::BinaryFunctor<float, float, float, at::native::binary_internal::DivFunctor<float>>>(at::TensorIteratorBase &, const T1 &)::[lambda(int) (instance 1)]>(int, T3)",
      "count": 1320
    },
    {
      "role": "dit_rank2",
      "name": "void at::native::reduce_kernel<(int)128, (int)4, at::native::ReduceOp<c10::BFloat16, at::native::NormTwoOps<c10::BFloat16, float, float, (bool)1>, unsigned int, float, (int)4, (int)4>>(T3)",
      "count": 1320
    },
    {
      "role": "dit_rank2",
      "name": "void at::native::vectorized_elementwise_kernel<(int)4, at::native::<unnamed>::launch_clamp_scalar(at::TensorIteratorBase &, c10::Scalar, c10::Scalar, at::native::detail::ClampLimits)::[lambda() (instance 1)]::operator ()() const::[lambda() (instance 7)]::operator ()() const::[lambda(float) (instance 1)], std::array<char *, (unsigned long)2>>(int, T2, T3)",
      "count": 1320
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    {
      "role": "dit_rank2",
      "name": "void at::native::elementwise_kernel<(int)128, (int)4, void at::native::gpu_kernel_impl<at::native::BinaryFunctor<float, float, float, at::native::binary_internal::DivFunctor<float>>>(at::TensorIteratorBase &, const T1 &)::[lambda(int) (instance 1)]>(int, T3)",
      "count": 1320
    },
    {
      "role": "dit_rank0",
      "name": "void at::native::reduce_kernel<(int)128, (int)4, at::native::ReduceOp<c10::BFloat16, at::native::NormTwoOps<c10::BFloat16, float, float, (bool)1>, unsigned int, float, (int)4, (int)4>>(T3)",
      "count": 1320
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  "seconds": 50.229904890060425,
  "scope": "Diagnostic nsys trace under production reduce-overhead mode. Context comes from NVTX ranges on the launching thread; graph kernels inherit the cudaGraphLaunch context and carry in-graph position. GPU time is trace time, not clean timing; invocation-with-context does not equal shape/counter attribution."
}