cov.hpp

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/*
 * SPDX-FileCopyrightText: Copyright (c) 2019-2025, NVIDIA CORPORATION.
 * SPDX-License-Identifier: Apache-2.0
 */
#pragma once
 
#include "../matrix/data.hpp"
#include "../matrix/part_descriptor.hpp"
 
#include <raft/core/comms.hpp>
#include <raft/core/handle.hpp>
 
namespace MLCommon {
namespace Stats {
namespace opg {
 
void cov(const raft::handle_t& handle,
         Matrix::Data<float>& covar,
         const std::vector<Matrix::Data<float>*>& data,
         const Matrix::PartDescriptor& dataDesc,
         Matrix::Data<float>& mu,
         bool sample,
         cudaStream_t* streams,
         int n_streams);
 
void cov(const raft::handle_t& handle,
         Matrix::Data<double>& covar,
         const std::vector<Matrix::Data<double>*>& data,
         const Matrix::PartDescriptor& dataDesc,
         Matrix::Data<double>& mu,
         bool sample,
         cudaStream_t* streams,
         int n_streams);
 
}  // end namespace opg
}  // end namespace Stats
}  // end namespace MLCommon