/*

   BLIS
   An object-based framework for developing high-performance BLAS-like
   libraries.

   Copyright (C) 2014, The University of Texas at Austin
   Copyright (C) 2016, Hewlett Packard Enterprise Development LP
   Copyright (C) 2018 - 2019, Advanced Micro Devices, Inc.

   Redistribution and use in source and binary forms, with or without
   modification, are permitted provided that the following conditions are
   met:
    - Redistributions of source code must retain the above copyright
      notice, this list of conditions and the following disclaimer.
    - Redistributions in binary form must reproduce the above copyright
      notice, this list of conditions and the following disclaimer in the
      documentation and/or other materials provided with the distribution.
    - Neither the name(s) of the copyright holder(s) nor the names of its
      contributors may be used to endorse or promote products derived
      from this software without specific prior written permission.

   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
   HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

*/

#ifndef BLIS_PBA_H
#define BLIS_PBA_H

// Packing block allocator (formerly memory broker)

/*
typedef struct pba_s
{
	pool_t              pools[3];
	bli_pthread_mutex_t mutex;

	// These fields are used for general-purpose allocation.
	siz_t               align_size;
	malloc_ft           malloc_fp;
	free_ft             free_fp;

} pba_t;
*/


// pba init

//BLIS_INLINE void bli_pba_init_mutex( pba_t* pba )
//{
//	bli_pthread_mutex_init( &(pba->mutex), NULL );
//}

//BLIS_INLINE void bli_pba_finalize_mutex( pba_t* pba )
//{
//	bli_pthread_mutex_destroy( &(pba->mutex) );
//}

// pba query

BLIS_INLINE pool_t* bli_pba_pool( dim_t pool_index, pba_t* pba )
{
	return &(pba->pools[ pool_index ]);
}

BLIS_INLINE siz_t bli_pba_align_size( const pba_t* pba )
{
	return pba->align_size;
}

BLIS_INLINE malloc_ft bli_pba_malloc_fp( const pba_t* pba )
{
	return pba->malloc_fp;
}

BLIS_INLINE free_ft bli_pba_free_fp( const pba_t* pba )
{
	return pba->free_fp;
}

// pba modification

BLIS_INLINE void bli_pba_set_align_size( siz_t align_size, pba_t* pba )
{
	pba->align_size = align_size;
}

BLIS_INLINE void bli_pba_set_malloc_fp( malloc_ft malloc_fp, pba_t* pba )
{
	pba->malloc_fp = malloc_fp;
}

BLIS_INLINE void bli_pba_set_free_fp( free_ft free_fp, pba_t* pba )
{
	pba->free_fp = free_fp;
}

// pba action

BLIS_INLINE void bli_pba_lock( pba_t* pba )
{
	bli_pthread_mutex_lock( &(pba->mutex) );
}

BLIS_INLINE void bli_pba_unlock( pba_t* pba )
{
	bli_pthread_mutex_unlock( &(pba->mutex) );
}

// -----------------------------------------------------------------------------

BLIS_EXPORT_BLIS pba_t* bli_pba_query( void );

void bli_pba_init
     (
       const cntx_t* cntx
     );
void bli_pba_finalize
     (
       void
     );

void bli_pba_acquire_m
     (
       pba_t*    pba,
       siz_t     req_size,
       packbuf_t buf_type,
       mem_t*    mem
     );

void bli_pba_release
     (
       pba_t* pba,
       mem_t* mem
     );

siz_t bli_pba_pool_size
     (
       const pba_t*    pba,
             packbuf_t buf_type
     );

// ----------------------------------------------------------------------------

void bli_pba_init_pools
     (
       const cntx_t* cntx,
             pba_t*  pba
     );
void bli_pba_finalize_pools
     (
       pba_t* pba
     );

void bli_pba_compute_pool_block_sizes
     (
             siz_t*  bs_a,
             siz_t*  bs_b,
             siz_t*  bs_c,
       const cntx_t* cntx
     );
void bli_pba_compute_pool_block_sizes_dt
     (
             num_t   dt,
             siz_t*  bs_a,
             siz_t*  bs_b,
             siz_t*  bs_c,
       const cntx_t* cntx
     );

#endif