conj.hpp

Go to the documentation of this file.

//=======================================================================
// 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_EGBLAS_MODE

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

#include <egblas.hpp>

#endif

namespace etl::impl::egblas {

#ifdef EGBLAS_HAS_CCONJ
static constexpr bool has_cconj = true;
#else
static constexpr bool has_cconj = false;
#endif

inline void conj([[maybe_unused]] size_t n,
                 [[maybe_unused]] std::complex<float> alpha,
                 [[maybe_unused]] std::complex<float>* A,
                 [[maybe_unused]] size_t lda,
                 [[maybe_unused]] std::complex<float>* B,
                 [[maybe_unused]] size_t ldb) {
#ifdef EGBLAS_HAS_CCONJ
    inc_counter("egblas");
    egblas_cconj(n, complex_cast(alpha), reinterpret_cast<cuComplex*>(A), lda, reinterpret_cast<cuComplex*>(B), ldb);
#else
    cpp_unreachable("Invalid call to egblas::conj");
#endif
}

inline void conj([[maybe_unused]] size_t n,
                 [[maybe_unused]] etl::complex<float> alpha,
                 [[maybe_unused]] etl::complex<float>* A,
                 [[maybe_unused]] size_t lda,
                 [[maybe_unused]] etl::complex<float>* B,
                 [[maybe_unused]] size_t ldb) {
#ifdef EGBLAS_HAS_CCONJ
    inc_counter("egblas");
    egblas_cconj(n, complex_cast(alpha), reinterpret_cast<cuComplex*>(A), lda, reinterpret_cast<cuComplex*>(B), ldb);
#else
    cpp_unreachable("Invalid call to egblas::conj");
#endif
}

#ifdef EGBLAS_HAS_Zconj
static constexpr bool has_zconj = true;
#else
static constexpr bool has_zconj = false;
#endif

inline void conj([[maybe_unused]] size_t n,
                 [[maybe_unused]] std::complex<double> alpha,
                 [[maybe_unused]] std::complex<double>* A,
                 [[maybe_unused]] size_t lda,
                 [[maybe_unused]] std::complex<double>* B,
                 [[maybe_unused]] size_t ldb) {
#ifdef EGBLAS_HAS_Zconj
    inc_counter("egblas");
    egblas_zconj(n, complex_cast(alpha), reinterpret_cast<cuDoubleComplex*>(A), lda, reinterpret_cast<cuDoubleComplex*>(B), ldb);
#else
    cpp_unreachable("Invalid call to egblas::conj");
#endif
}

inline void conj([[maybe_unused]] size_t n,
                 [[maybe_unused]] etl::complex<double> alpha,
                 [[maybe_unused]] etl::complex<double>* A,
                 [[maybe_unused]] size_t lda,
                 [[maybe_unused]] etl::complex<double>* B,
                 [[maybe_unused]] size_t ldb) {
#ifdef EGBLAS_HAS_Zconj
    inc_counter("egblas");
    egblas_zconj(n, complex_cast(alpha), reinterpret_cast<cuDoubleComplex*>(A), lda, reinterpret_cast<cuDoubleComplex*>(B), ldb);
#else
    cpp_unreachable("Invalid call to egblas::conj");
#endif
}

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