scal.hpp

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//=======================================================================
// Copyright (c) 2014-2023 Baptiste Wicht
// Distributed under the terms of the MIT License.
// (See accompanying file LICENSE or copy at
//  http://opensource.org/licenses/MIT)
//=======================================================================

#pragma once

#ifdef ETL_CUBLAS_MODE

#include "etl/impl/cublas/cuda.hpp"
#include "etl/impl/cublas/cublas.hpp"

#endif

namespace etl::impl::cublas {

#ifdef ETL_CUBLAS_MODE

inline void cublas_scal(cublasHandle_t handle, size_t n, const float* alpha, float* A, size_t lda) {
    cublas_check(cublasSscal(handle, n, alpha, A, lda));
}

inline void cublas_scal(cublasHandle_t handle, size_t n, const double* alpha, double* A, size_t lda) {
    cublas_check(cublasDscal(handle, n, alpha, A, lda));
}

inline void cublas_scal(cublasHandle_t handle, size_t n, const std::complex<float>* alpha, std::complex<float>* A, size_t lda) {
    cublas_check(cublasCscal(handle, n, reinterpret_cast<const cuComplex*>(alpha), reinterpret_cast<cuComplex*>(A), lda));
}

inline void cublas_scal(cublasHandle_t handle, size_t n, const std::complex<double>* alpha, std::complex<double>* A, size_t lda) {
    cublas_check(cublasZscal(handle, n, reinterpret_cast<const cuDoubleComplex*>(alpha), reinterpret_cast<cuDoubleComplex*>(A), lda));
}

inline void cublas_scal(cublasHandle_t handle, size_t n, const etl::complex<float>* alpha, etl::complex<float>* A, size_t lda) {
    cublas_check(cublasCscal(handle, n, reinterpret_cast<const cuComplex*>(alpha), reinterpret_cast<cuComplex*>(A), lda));
}

inline void cublas_scal(cublasHandle_t handle, size_t n, const etl::complex<double>* alpha, etl::complex<double>* A, size_t lda) {
    cublas_check(cublasZscal(handle, n, reinterpret_cast<const cuDoubleComplex*>(alpha), reinterpret_cast<cuDoubleComplex*>(A), lda));
}

#endif

} //end of namespace etl::impl::cublas