phivenv/Lib/site-packages/torch/include/ATen/native/cuda/IndexKernel.h

#pragma once
#include <c10/core/ScalarType.h>
#include <cstdint>

namespace at {
struct TensorIteratorBase;
class TensorBase;
}

namespace at::native {
/// @param maskPrefixSum[in,out]
void launch_masked_scatter_kernel(
    const TensorBase &self, const TensorBase &mask,
    const TensorBase &maskPrefixSum, const TensorBase &source);
}