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/* ---------------------------------------------------------------------
*
* -- Automatically Tuned Linear Algebra Software (ATLAS)
* (C) Copyright 2000 All Rights Reserved
*
* -- ATLAS routine -- Version 3.2 -- December 25, 2000
*
* Author : Antoine P. Petitet
* Originally developed at the University of Tennessee,
* Innovative Computing Laboratory, Knoxville TN, 37996-1301, USA.
*
* ---------------------------------------------------------------------
*
* -- Copyright notice and Licensing terms:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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 distri-
* bution.
* 3. The name of the University, the ATLAS group, or the names of its
* contributors may not be used to endorse or promote products deri-
* ved from this software without specific written permission.
*
* -- Disclaimer:
*
* 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 UNIVERSITY
* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPE-
* CIAL, 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 THEO-
* RY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (IN-
* CLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* ---------------------------------------------------------------------
*/
#ifndef ATLAS_PTMISC_H
#define ATLAS_PTMISC_H
/*
* =====================================================================
* Include Files
* =====================================================================
*/
#include <math.h>
#include <pthread.h>
#include "atlas_misc.h"
#include "atlas_pthreads.h"
/*
* =====================================================================
* #define macro constants
* =====================================================================
*
* ATL_XOVER_MI_DEFAULT is the smallest number of NB-by-NB blocks for
* which threading is enabled, where NB is the value returned by the
* ATLAS function Mjoin( PATL, GetNB ).
*/
#ifdef TREAL
#define ATL_XOVER_MI_DEFAULT 8 /* number of NB x NB blocks */
#else
#define ATL_XOVER_MI_DEFAULT 4
#endif
#define NOSPLIT 0 /* For convenience */
#define SPLIT_M 1
#define SPLIT_N 2
#define SPLIT_K 3
/*
* =====================================================================
* macro functions
* =====================================================================
*/
#define Mptm( a_, i_, siz_ ) ( ( (char*)(a_) + ( (i_) * (siz_) ) ) )
#define Mvptm( a_, i_, siz_ ) ( (void *)(Mptm( (a_), (i_), (siz_) )))
/*
* =====================================================================
* typedef definitions
* =====================================================================
*
* Definition of the Binary (recursive) task tree: Each node of the tree
* mainly consist a node number, a reference counter to enforce depen-
* dencies, a argument structure and a function to be applied.
*/
typedef void * PT_DATA_T;
typedef void * PT_FUN_VAL_T;
typedef void * PT_FUN_ARG_T;
typedef PT_FUN_VAL_T (*PT_FUN_T) ( PT_FUN_ARG_T );
typedef struct PT_node_T
{
pthread_t pid;
pthread_mutex_t mutex;
pthread_cond_t cond;
struct PT_node_T * left;
struct PT_node_T * right;
PT_DATA_T data;
PT_FUN_VAL_T * val;
PT_FUN_T fun;
PT_FUN_ARG_T arg;
unsigned int node;
unsigned int count;
} PT_NODE_T;
typedef PT_NODE_T * PT_TREE_T;
typedef void (*PT_APPLY_FUN_T)( PT_TREE_T );
enum DIM_1DSPLIT_E
{
Atlas1dSplit = 100,
Atlas1dNoSplit = 199
};
enum DIM_TZSPLIT_E
{
AtlasTzSplitMrow = 200,
AtlasTzSplitKrow = 201,
AtlasTzSplitKcol = 202,
AtlasTzSplitNcol = 203,
AtlasTzNoSplit = 299
};
typedef enum DIM_1DSPLIT_E DIM_1DSPLIT_T;
typedef enum DIM_TZSPLIT_E DIM_TZSPLIT_T;
/*
* Type definitions for some auxiliaries that have been multi-threaded
* as well.
*/
typedef struct
{
size_t size;
PT_FUN_T fun;
} PT_MISC_TYPE_T;
typedef struct
{
const void * al, * be;
const void * a;
void * c;
int la, lc, m, n;
} PT_GEADD_ARGS_T;
typedef struct
{
void * a;
int la, m, n;
} PT_GEZERO_ARGS_T;
typedef struct
{
const void * al;
void * a;
int la, m, n;
} PT_GESCAL_ARGS_T;
typedef struct
{
enum ATLAS_UPLO up;
const void * al;
void * a;
int k, la, m, n;
} PT_TZSCAL_ARGS_T;
/*
* =====================================================================
* Function prototypes
* =====================================================================
*/
int ATL_sGetNB ( void );
int ATL_dGetNB ( void );
int ATL_cGetNB ( void );
int ATL_zGetNB ( void );
DIM_1DSPLIT_T ATL_1dsplit
(
const unsigned int,
const int,
const int,
unsigned int *,
unsigned int *,
int *,
int *,
double *
);
DIM_TZSPLIT_T ATL_tzsplit
(
const enum ATLAS_UPLO,
const unsigned int,
const int,
const int,
const int,
const int,
unsigned int *,
unsigned int *,
int *,
int *
);
/*
* Task tree management
*/
PT_TREE_T ATL_init_node
( unsigned int, PT_TREE_T, PT_TREE_T, PT_DATA_T,
PT_FUN_VAL_T *, PT_FUN_T, PT_FUN_ARG_T );
void ATL_traverse_tree ( PT_TREE_T );
void ATL_apply_tree ( PT_TREE_T, PT_APPLY_FUN_T );
void ATL_free_tree ( PT_TREE_T );
void ATL_free_node ( PT_TREE_T );
void ATL_print_node_id ( PT_TREE_T );
void ATL_thread_init ( pthread_attr_t * );
void ATL_thread_exit ( pthread_attr_t * );
void ATL_wait_tree ( PT_TREE_T );
void ATL_signal_tree ( PT_TREE_T );
void ATL_thread_tree ( PT_TREE_T, pthread_attr_t * );
void ATL_join_tree ( PT_TREE_T );
PT_TREE_T ATL_create_tree
( unsigned int *, const int, const int );
/*
* Typeless auxiliary functions
*/
PT_TREE_T ATL_Sgeadd
( const PT_MISC_TYPE_T *, const unsigned int,
const unsigned int, pthread_attr_t *, const int,
const int, const int, const void *, const void *,
const int, const void *, void *, const int );
PT_TREE_T ATL_Sgescal
( const PT_MISC_TYPE_T *, const unsigned int,
const unsigned int, pthread_attr_t *, const int,
const int, const int, const void *, void *,
const int );
PT_TREE_T ATL_Sgezero
( const PT_MISC_TYPE_T *, const unsigned int,
const unsigned int, pthread_attr_t *, const int,
const int, const int, void *, const int );
PT_TREE_T ATL_Stzscal
( const PT_MISC_TYPE_T *, const unsigned int,
const unsigned int, pthread_attr_t *, const int,
const enum ATLAS_UPLO, const int, const int,
const int, const void *, void *, const int );
/*
* Single precision real auxiliary functions
*/
PT_FUN_ARG_T ATL_sptgeadd0 ( PT_FUN_ARG_T );
PT_FUN_ARG_T ATL_sptgescal0 ( PT_FUN_ARG_T );
PT_FUN_ARG_T ATL_sptgezero0 ( PT_FUN_ARG_T );
PT_FUN_ARG_T ATL_spttzscal0 ( PT_FUN_ARG_T );
PT_TREE_T ATL_sptgeadd_nt
( const unsigned int, pthread_attr_t *, const int,
const int, const void *, const void *, const int,
const void *, void *, const int );
PT_TREE_T ATL_sptgescal_nt
( const unsigned int, pthread_attr_t *, const int,
const int, const void *, void *, const int );
PT_TREE_T ATL_sptgezero_nt
( const unsigned int, pthread_attr_t *, const int,
const int, void *, const int );
PT_TREE_T ATL_spttrscal_nt
( const unsigned int, pthread_attr_t *,
const enum ATLAS_UPLO, const int, const int,
const void *, void *, const int );
void ATL_sptgeadd
( const int, const int, const float, const float *,
const int, const float, float *, const int );
void ATL_sptgescal
( const int, const int, const float, float *,
const int );
void ATL_sptgezero
( const int, const int, float *, const int );
void ATL_spttrscal
( const enum ATLAS_UPLO, const int, const int,
const float, float *, const int );
/*
* Double precision real auxiliary functions
*/
PT_FUN_ARG_T ATL_dptgeadd0 ( PT_FUN_ARG_T );
PT_FUN_ARG_T ATL_dptgescal0 ( PT_FUN_ARG_T );
PT_FUN_ARG_T ATL_dptgezero0 ( PT_FUN_ARG_T );
PT_FUN_ARG_T ATL_dpttzscal0 ( PT_FUN_ARG_T );
PT_TREE_T ATL_dptgeadd_nt
( const unsigned int, pthread_attr_t *, const int,
const int, const void *, const void *, const int,
const void *, void *, const int );
PT_TREE_T ATL_dptgescal_nt
( const unsigned int, pthread_attr_t *, const int,
const int, const void *, void *, const int );
PT_TREE_T ATL_dptgezero_nt
( const unsigned int, pthread_attr_t *, const int,
const int, void *, const int );
PT_TREE_T ATL_dpttrscal_nt
( const unsigned int, pthread_attr_t *,
const enum ATLAS_UPLO, const int, const int,
const void *, void *, const int );
void ATL_dptgeadd
( const int, const int, const double, const double *,
const int, const double, double *, const int );
void ATL_dptgescal
( const int, const int, const double, double *,
const int );
void ATL_dptgezero
( const int, const int, double *, const int );
void ATL_dpttrscal
( const enum ATLAS_UPLO, const int, const int,
const double, double *, const int );
/*
* Single precision complex auxiliary functions
*/
PT_FUN_ARG_T ATL_cptgeadd0 ( PT_FUN_ARG_T );
PT_FUN_ARG_T ATL_cptgescal0 ( PT_FUN_ARG_T );
PT_FUN_ARG_T ATL_cptgezero0 ( PT_FUN_ARG_T );
PT_FUN_ARG_T ATL_cpthescal0 ( PT_FUN_ARG_T );
PT_FUN_ARG_T ATL_cpttzscal0 ( PT_FUN_ARG_T );
PT_TREE_T ATL_cptgeadd_nt
( const unsigned int, pthread_attr_t *, const int,
const int, const void *, const void *, const int,
const void *, void *, const int );
PT_TREE_T ATL_cptgescal_nt
( const unsigned int, pthread_attr_t *, const int,
const int, const void *, void *, const int );
PT_TREE_T ATL_cptgezero_nt
( const unsigned int, pthread_attr_t *, const int,
const int, void *, const int );
PT_TREE_T ATL_cpttrscal_nt
( const unsigned int, pthread_attr_t *,
const enum ATLAS_UPLO, const int, const int,
const void *, void *, const int );
PT_TREE_T ATL_cpthescal_nt
( const unsigned int, pthread_attr_t *,
const enum ATLAS_UPLO, const int, const int,
const void *, void *, const int );
void ATL_cptgeadd
( const int, const int, const float *, const float *,
const int, const float *, float *, const int );
void ATL_cptgezero
( const int, const int, float *, const int );
void ATL_cptgescal
( const int, const int, const float *, float *,
const int );
void ATL_cpttrscal
( const enum ATLAS_UPLO, const int, const int,
const float *, float *, const int );
void ATL_cpthescal
( const enum ATLAS_UPLO, const int, const int,
const float, float *, const int );
/*
* Double precision complex auxiliary functions
*/
PT_FUN_ARG_T ATL_zptgeadd0 ( PT_FUN_ARG_T );
PT_FUN_ARG_T ATL_zptgescal0 ( PT_FUN_ARG_T );
PT_FUN_ARG_T ATL_zptgezero0 ( PT_FUN_ARG_T );
PT_FUN_ARG_T ATL_zpthescal0 ( PT_FUN_ARG_T );
PT_FUN_ARG_T ATL_zpttzscal0 ( PT_FUN_ARG_T );
PT_TREE_T ATL_zptgeadd_nt
( const unsigned int, pthread_attr_t *, const int,
const int, const void *, const void *, const int,
const void *, void *, const int );
PT_TREE_T ATL_zptgescal_nt
( const unsigned int, pthread_attr_t *, const int,
const int, const void *, void *, const int );
PT_TREE_T ATL_zptgezero_nt
( const unsigned int, pthread_attr_t *, const int,
const int, void *, const int );
PT_TREE_T ATL_zpttrscal_nt
( const unsigned int, pthread_attr_t *,
const enum ATLAS_UPLO, const int, const int,
const void *, void *, const int );
PT_TREE_T ATL_zpthescal_nt
( const unsigned int, pthread_attr_t *,
const enum ATLAS_UPLO, const int, const int,
const void *, void *, const int );
void ATL_zptgeadd
( const int, const int, const double *, const double *,
const int, const double *, double *, const int );
void ATL_zptgezero
( const int, const int, double *, const int );
void ATL_zptgescal
( const int, const int, const double *, double *,
const int );
void ATL_zpttrscal
( const enum ATLAS_UPLO, const int, const int,
const double *, double *, const int );
void ATL_zpthescal
( const enum ATLAS_UPLO, const int, const int,
const double, double *, const int );
#endif
/*
* End of atlas_ptmisc.h
*/
|