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/*! \file */
/* ************************************************************************
* Copyright (C) 2021-2022 Advanced Micro Devices, Inc. All rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* ************************************************************************ */
#pragma once
#ifndef ROCSPARSE_MATRIX_GEBSX_HPP
#define ROCSPARSE_MATRIX_GEBSX_HPP
#include "rocsparse_vector.hpp"
template <memory_mode::value_t MODE,
rocsparse_direction direction_,
typename T,
typename I,
typename J>
struct gebsx_matrix
{
template <typename S>
using array_t = typename memory_traits<MODE>::template array_t<S>;
static constexpr rocsparse_direction dir = direction_;
J mb{};
J nb{};
I nnzb{};
rocsparse_direction block_direction{};
J row_block_dim{};
J col_block_dim{};
rocsparse_index_base base{};
rocsparse_storage_mode storage_mode{rocsparse_storage_mode_sorted};
array_t<I> ptr{};
array_t<J> ind{};
array_t<T> val{};
gebsx_matrix(){};
~gebsx_matrix(){};
gebsx_matrix(rocsparse_direction block_dir_,
J mb_,
J nb_,
I nnzb_,
J row_block_dim_,
J col_block_dim_,
rocsparse_index_base base_)
: mb(mb_)
, nb(nb_)
, nnzb(nnzb_)
, block_direction(block_dir_)
, row_block_dim(row_block_dim_)
, col_block_dim(col_block_dim_)
, base(base_)
, ptr((rocsparse_direction_row == direction_) ? ((mb > 0) ? (mb + 1) : 0)
: ((nb > 0) ? (nb + 1) : 0))
, ind(nnzb)
, val(size_t(nnzb) * row_block_dim * col_block_dim){};
template <memory_mode::value_t THAT_MODE>
explicit gebsx_matrix(const gebsx_matrix<THAT_MODE, direction_, T, I, J>& that_,
bool transfer = true)
: gebsx_matrix<MODE, direction_, T, I, J>(that_.block_direction,
that_.mb,
that_.nb,
that_.nnzb,
that_.row_block_dim,
that_.col_block_dim,
that_.base)
{
if(transfer)
{
this->transfer_from(that_);
}
}
explicit gebsx_matrix(const gebsx_matrix<MODE, direction_, T, I, J>& that_,
bool transfer = true)
: gebsx_matrix<MODE, direction_, T, I, J>(that_.block_direction,
that_.mb,
that_.nb,
that_.nnzb,
that_.row_block_dim,
that_.col_block_dim,
that_.base)
{
if(transfer)
{
this->transfer_from(that_);
}
}
void unit_check(gebsx_matrix<memory_mode::host, direction_, T, I, J>& that,
bool check_values = true)
{
unit_check_enum(this->block_direction, that.block_direction);
unit_check_scalar<J>(this->mb, that.mb);
unit_check_scalar<J>(this->nb, that.nb);
unit_check_scalar<I>(this->nnzb, that.nnzb);
unit_check_scalar<J>(this->row_block_dim, that.row_block_dim);
unit_check_scalar<J>(this->col_block_dim, that.col_block_dim);
switch(direction_)
{
case rocsparse_direction_row:
{
if(this->mb > 0)
{
this->ptr.unit_check(that.ptr);
}
break;
}
case rocsparse_direction_column:
{
if(this->nb > 0)
{
this->ptr.unit_check(that.ptr);
}
break;
}
}
if(this->nnzb > 0)
{
this->ind.unit_check(that.ind);
}
if(check_values)
{
if(this->nnzb > 0)
{
this->val.unit_check(that.val);
}
}
}
void info() const
{
std::cout << "INFO GEBSX " << std::endl;
std::cout << " dir : " << direction_ << std::endl;
std::cout << " mb : " << this->mb << std::endl;
std::cout << " nb : " << this->nb << std::endl;
std::cout << " nnzb : " << this->nnzb << std::endl;
std::cout << " dirb : " << this->block_direction << std::endl;
std::cout << " row_block_dim : " << this->row_block_dim << std::endl;
std::cout << " col_block_dim : " << this->col_block_dim << std::endl;
std::cout << " base : " << this->base << std::endl;
}
bool is_invalid() const
{
if(this->mb < 0)
return true;
if(this->nb < 0)
return true;
if(this->nnzb < 0)
return true;
if(this->nnzb > this->mb * this->nb)
return true;
if(this->row_block_dim <= 0)
return true;
if(this->col_block_dim <= 0)
return true;
switch(direction_)
{
case rocsparse_direction_row:
{
if(this->mb > 0)
{
if(this->ptr.size() != (this->mb + 1))
{
return true;
}
}
break;
}
case rocsparse_direction_column:
{
if(this->nb > 0)
{
if(this->ptr.size() != (this->nb + 1))
{
return true;
}
}
break;
}
}
return false;
};
void define(rocsparse_direction block_dir_,
J mb_,
J nb_,
I nnzb_,
J row_block_dim_,
J col_block_dim_,
rocsparse_index_base base_)
{
if(block_dir_ != this->block_direction)
{
this->block_direction = block_dir_;
}
if(row_block_dim_ != this->row_block_dim)
{
this->row_block_dim = row_block_dim_;
}
if(col_block_dim_ != this->col_block_dim)
{
this->col_block_dim = col_block_dim_;
}
if(mb_ != this->mb)
{
this->mb = mb_;
if(direction_ == rocsparse_direction_row)
{
this->ptr.resize((this->mb > 0) ? (this->mb + 1) : 0);
}
}
if(nb_ != this->nb)
{
this->nb = nb_;
if(direction_ == rocsparse_direction_column)
{
this->ptr.resize((this->nb > 0) ? (this->nb + 1) : 0);
}
}
if(nnzb_ != this->nnzb)
{
this->nnzb = nnzb_;
this->ind.resize(this->nnzb);
this->val.resize(size_t(this->nnzb) * this->col_block_dim * this->row_block_dim);
}
if(base_ != this->base)
{
this->base = base_;
}
};
template <memory_mode::value_t THAT_MODE>
void transfer_from(const gebsx_matrix<THAT_MODE, direction_, T, I, J>& that)
{
CHECK_HIP_THROW_ERROR((this->mb == that.mb && this->nb == that.nb && this->nnzb == that.nnzb
&& this->block_direction == that.block_direction
&& this->row_block_dim == that.row_block_dim
&& this->col_block_dim == that.col_block_dim
&& this->base == that.base)
? hipSuccess
: hipErrorInvalidValue);
if(this->mb > 0)
{
this->ptr.transfer_from(that.ptr);
}
if(this->nnzb > 0)
{
this->ind.transfer_from(that.ind);
this->val.transfer_from(that.val);
}
};
template <memory_mode::value_t THAT_MODE>
gebsx_matrix<MODE, direction_, T, I, J>&
operator()(const gebsx_matrix<THAT_MODE, direction_, T, I, J>& that, bool transfer = true)
{
this->define(that.block_direction,
that.mb,
that.nb,
that.nnzb,
that.row_block_dim,
that.col_block_dim,
that.base);
if(transfer)
{
this->transfer_from(that);
}
return *this;
};
};
template <rocsparse_direction direction_, typename T, typename I, typename J>
using host_gebsx_matrix = gebsx_matrix<memory_mode::host, direction_, T, I, J>;
template <typename T, typename I = rocsparse_int, typename J = rocsparse_int>
using host_gebsr_matrix = host_gebsx_matrix<rocsparse_direction_row, T, I, J>;
template <typename T, typename I = rocsparse_int, typename J = rocsparse_int>
using host_gebsc_matrix = host_gebsx_matrix<rocsparse_direction_column, T, I, J>;
template <rocsparse_direction direction_, typename T, typename I, typename J>
using device_gebsx_matrix = gebsx_matrix<memory_mode::device, direction_, T, I, J>;
template <typename T, typename I = rocsparse_int, typename J = rocsparse_int>
using device_gebsr_matrix = device_gebsx_matrix<rocsparse_direction_row, T, I, J>;
template <typename T, typename I = rocsparse_int, typename J = rocsparse_int>
using device_gebsc_matrix = device_gebsx_matrix<rocsparse_direction_column, T, I, J>;
template <rocsparse_direction direction_, typename T, typename I, typename J>
using managed_gebsx_matrix = gebsx_matrix<memory_mode::managed, direction_, T, I, J>;
template <typename T, typename I = rocsparse_int, typename J = rocsparse_int>
using managed_gebsr_matrix = managed_gebsx_matrix<rocsparse_direction_row, T, I, J>;
template <typename T, typename I = rocsparse_int, typename J = rocsparse_int>
using managed_gebsc_matrix = managed_gebsx_matrix<rocsparse_direction_column, T, I, J>;
#endif // ROCSPARSE_MATRIX_GEBSX_HPP
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