trsm.hpp

Go to the documentation of this file.

#pragma once
 
#include <batmat/linalg/structure.hpp>
#include <batmat/linalg/uview.hpp>
#include <batmat/micro-kernels/trsm/export.h>
#include <batmat/platform/platform.hpp>
 
namespace batmat::linalg::micro_kernels::trsm {
 
struct BATMAT_LINALG_TRSM_EXPORT KernelConfig {
    MatrixStructure struc_A = MatrixStructure::LowerTriangular;
    index_t rotate_B        = 0;
};
 
template <class T, class Abi, KernelConfig Conf, index_t RowsReg, index_t ColsReg, StorageOrder OA,
          StorageOrder OB, StorageOrder OD>
void trsm_copy_microkernel(uview<const T, Abi, OA> A, uview<const T, Abi, OB> B,
                           uview<T, Abi, OD> D, index_t k) noexcept;
 
template <class T, class Abi, KernelConfig Conf, StorageOrder OA, StorageOrder OB, StorageOrder OD>
BATMAT_LINALG_TRSM_EXPORT void
trsm_copy_register(view<const T, Abi, OA> A, view<const T, Abi, OB> B, view<T, Abi, OD> D) noexcept;
 
// Square block sizes greatly simplify handling of triangular matrices.
using gemm::RowsReg;
template <class T, class Abi>
constexpr index_t ColsReg = RowsReg<T, Abi>;
 
} // namespace batmat::linalg::micro_kernels::trsm