summaryrefslogtreecommitdiffstats
path: root/src/armadillo/include/armadillo_bits/translate_atlas.hpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/armadillo/include/armadillo_bits/translate_atlas.hpp')
-rw-r--r--src/armadillo/include/armadillo_bits/translate_atlas.hpp282
1 files changed, 282 insertions, 0 deletions
diff --git a/src/armadillo/include/armadillo_bits/translate_atlas.hpp b/src/armadillo/include/armadillo_bits/translate_atlas.hpp
new file mode 100644
index 0000000..95d43d5
--- /dev/null
+++ b/src/armadillo/include/armadillo_bits/translate_atlas.hpp
@@ -0,0 +1,282 @@
+// SPDX-License-Identifier: Apache-2.0
+//
+// Copyright 2008-2016 Conrad Sanderson (http://conradsanderson.id.au)
+// Copyright 2008-2016 National ICT Australia (NICTA)
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+
+#if defined(ARMA_USE_ATLAS)
+
+
+// TODO: remove support for ATLAS in next major version
+
+//! \namespace atlas namespace for ATLAS functions
+namespace atlas
+ {
+
+ template<typename eT>
+ inline static const eT& tmp_real(const eT& X) { return X; }
+
+ template<typename T>
+ inline static const T tmp_real(const std::complex<T>& X) { return X.real(); }
+
+
+
+ template<typename eT>
+ arma_inline
+ eT
+ cblas_asum(const int N, const eT* X)
+ {
+ arma_type_check((is_supported_blas_type<eT>::value == false));
+
+ if(is_float<eT>::value)
+ {
+ typedef float T;
+ return eT( arma_wrapper(cblas_sasum)(N, (const T*)X, 1) );
+ }
+ else
+ if(is_double<eT>::value)
+ {
+ typedef double T;
+ return eT( arma_wrapper(cblas_dasum)(N, (const T*)X, 1) );
+ }
+
+ return eT(0);
+ }
+
+
+
+ template<typename eT>
+ arma_inline
+ eT
+ cblas_nrm2(const int N, const eT* X)
+ {
+ arma_type_check((is_supported_blas_type<eT>::value == false));
+
+ if(is_float<eT>::value)
+ {
+ typedef float T;
+ return eT( arma_wrapper(cblas_snrm2)(N, (const T*)X, 1) );
+ }
+ else
+ if(is_double<eT>::value)
+ {
+ typedef double T;
+ return eT( arma_wrapper(cblas_dnrm2)(N, (const T*)X, 1) );
+ }
+
+ return eT(0);
+ }
+
+
+
+ template<typename eT>
+ arma_inline
+ eT
+ cblas_dot(const int N, const eT* X, const eT* Y)
+ {
+ arma_type_check((is_supported_blas_type<eT>::value == false));
+
+ if(is_float<eT>::value)
+ {
+ typedef float T;
+ return eT( arma_wrapper(cblas_sdot)(N, (const T*)X, 1, (const T*)Y, 1) );
+ }
+ else
+ if(is_double<eT>::value)
+ {
+ typedef double T;
+ return eT( arma_wrapper(cblas_ddot)(N, (const T*)X, 1, (const T*)Y, 1) );
+ }
+
+ return eT(0);
+ }
+
+
+
+ template<typename eT>
+ arma_inline
+ eT
+ cblas_cx_dot(const int N, const eT* X, const eT* Y)
+ {
+ arma_type_check((is_supported_blas_type<eT>::value == false));
+
+ if(is_cx_float<eT>::value)
+ {
+ typedef typename std::complex<float> T;
+
+ T out;
+ arma_wrapper(cblas_cdotu_sub)(N, (const T*)X, 1, (const T*)Y, 1, &out);
+
+ return eT(out);
+ }
+ else
+ if(is_cx_double<eT>::value)
+ {
+ typedef typename std::complex<double> T;
+
+ T out;
+ arma_wrapper(cblas_zdotu_sub)(N, (const T*)X, 1, (const T*)Y, 1, &out);
+
+ return eT(out);
+ }
+
+ return eT(0);
+ }
+
+
+
+ template<typename eT>
+ inline
+ void
+ cblas_gemv
+ (
+ const atlas_CBLAS_LAYOUT layout, const atlas_CBLAS_TRANS TransA,
+ const int M, const int N,
+ const eT alpha,
+ const eT *A, const int lda,
+ const eT *X, const int incX,
+ const eT beta,
+ eT *Y, const int incY
+ )
+ {
+ arma_type_check((is_supported_blas_type<eT>::value == false));
+
+ if(is_float<eT>::value)
+ {
+ typedef float T;
+ arma_wrapper(cblas_sgemv)(layout, TransA, M, N, (const T)tmp_real(alpha), (const T*)A, lda, (const T*)X, incX, (const T)tmp_real(beta), (T*)Y, incY);
+ }
+ else
+ if(is_double<eT>::value)
+ {
+ typedef double T;
+ arma_wrapper(cblas_dgemv)(layout, TransA, M, N, (const T)tmp_real(alpha), (const T*)A, lda, (const T*)X, incX, (const T)tmp_real(beta), (T*)Y, incY);
+ }
+ else
+ if(is_cx_float<eT>::value)
+ {
+ typedef std::complex<float> T;
+ arma_wrapper(cblas_cgemv)(layout, TransA, M, N, (const T*)&alpha, (const T*)A, lda, (const T*)X, incX, (const T*)&beta, (T*)Y, incY);
+ }
+ else
+ if(is_cx_double<eT>::value)
+ {
+ typedef std::complex<double> T;
+ arma_wrapper(cblas_zgemv)(layout, TransA, M, N, (const T*)&alpha, (const T*)A, lda, (const T*)X, incX, (const T*)&beta, (T*)Y, incY);
+ }
+ }
+
+
+
+ template<typename eT>
+ inline
+ void
+ cblas_gemm
+ (
+ const atlas_CBLAS_LAYOUT layout, const atlas_CBLAS_TRANS TransA,
+ const atlas_CBLAS_TRANS TransB, const int M, const int N,
+ const int K, const eT alpha, const eT *A,
+ const int lda, const eT *B, const int ldb,
+ const eT beta, eT *C, const int ldc
+ )
+ {
+ arma_type_check((is_supported_blas_type<eT>::value == false));
+
+ if(is_float<eT>::value)
+ {
+ typedef float T;
+ arma_wrapper(cblas_sgemm)(layout, TransA, TransB, M, N, K, (const T)tmp_real(alpha), (const T*)A, lda, (const T*)B, ldb, (const T)tmp_real(beta), (T*)C, ldc);
+ }
+ else
+ if(is_double<eT>::value)
+ {
+ typedef double T;
+ arma_wrapper(cblas_dgemm)(layout, TransA, TransB, M, N, K, (const T)tmp_real(alpha), (const T*)A, lda, (const T*)B, ldb, (const T)tmp_real(beta), (T*)C, ldc);
+ }
+ else
+ if(is_cx_float<eT>::value)
+ {
+ typedef std::complex<float> T;
+ arma_wrapper(cblas_cgemm)(layout, TransA, TransB, M, N, K, (const T*)&alpha, (const T*)A, lda, (const T*)B, ldb, (const T*)&beta, (T*)C, ldc);
+ }
+ else
+ if(is_cx_double<eT>::value)
+ {
+ typedef std::complex<double> T;
+ arma_wrapper(cblas_zgemm)(layout, TransA, TransB, M, N, K, (const T*)&alpha, (const T*)A, lda, (const T*)B, ldb, (const T*)&beta, (T*)C, ldc);
+ }
+ }
+
+
+
+ template<typename eT>
+ inline
+ void
+ cblas_syrk
+ (
+ const atlas_CBLAS_LAYOUT layout, const atlas_CBLAS_UPLO Uplo, const atlas_CBLAS_TRANS Trans,
+ const int N, const int K, const eT alpha,
+ const eT* A, const int lda, const eT beta, eT* C, const int ldc
+ )
+ {
+ arma_type_check((is_supported_blas_type<eT>::value == false));
+
+ if(is_float<eT>::value)
+ {
+ typedef float T;
+ arma_wrapper(cblas_ssyrk)(layout, Uplo, Trans, N, K, (const T)alpha, (const T*)A, lda, (const T)beta, (T*)C, ldc);
+ }
+ else
+ if(is_double<eT>::value)
+ {
+ typedef double T;
+ arma_wrapper(cblas_dsyrk)(layout, Uplo, Trans, N, K, (const T)alpha, (const T*)A, lda, (const T)beta, (T*)C, ldc);
+ }
+ }
+
+
+
+ template<typename T>
+ inline
+ void
+ cblas_herk
+ (
+ const atlas_CBLAS_LAYOUT layout, const atlas_CBLAS_UPLO Uplo, const atlas_CBLAS_TRANS Trans,
+ const int N, const int K, const T alpha,
+ const std::complex<T>* A, const int lda, const T beta, std::complex<T>* C, const int ldc
+ )
+ {
+ arma_type_check((is_supported_blas_type<T>::value == false));
+
+ if(is_float<T>::value)
+ {
+ typedef float TT;
+ typedef std::complex<float> cx_TT;
+
+ arma_wrapper(cblas_cherk)(layout, Uplo, Trans, N, K, (const TT)alpha, (const cx_TT*)A, lda, (const TT)beta, (cx_TT*)C, ldc);
+ }
+ else
+ if(is_double<T>::value)
+ {
+ typedef double TT;
+ typedef std::complex<double> cx_TT;
+
+ arma_wrapper(cblas_zherk)(layout, Uplo, Trans, N, K, (const TT)alpha, (const cx_TT*)A, lda, (const TT)beta, (cx_TT*)C, ldc);
+ }
+ }
+
+ }
+
+#endif
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-22 07:41:59 +0100