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quark.h File Reference
#include <limits.h>
#include <stdio.h>
#include <inttypes.h>
#include "quark_unpack_args.h"
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Classes

struct  quark_task_flags_s

Macros

#define QUARK_SUCCESS   0
#define QUARK_ERR   -1
#define QUARK_ERR_UNEXPECTED   -1
#define QUARK_ERR_NOT_SUPPORTED   -2
#define INPUT   0x01
#define LOCALITY   ( 1 << 3 )
#define NOLOCALITY   0x00
#define ACCUMULATOR   ( 1 << 4 )
#define NOACCUMULATOR   0x00
#define GATHERV   ( 1 << 5 )
#define NOGATHERV   0x00
#define TASK_LABEL   ( 1 << 6 )
#define TASKLABEL   ( 1 << 6 ) /* depreciated label */
#define TASK_COLOR   ( 1 << 7 )
#define TASKCOLOR   ( 1 << 7 ) /* depreciated label */
#define TASK_PRIORITY   ( 1 << 8 )
#define TASK_LOCK_TO_THREAD   ( 1 << 9 )
#define TASK_SEQUENCE   ( 1 << 10 )
#define TASK_THREAD_COUNT   ( 1 << 11 )
#define QUARK_TASK_MIN_PRIORITY   0
#define QUARK_TASK_MAX_PRIORITY   INT_MAX
#define Quark_Task_Flags_Initializer   { (int)0, (int)-1, (char *)NULL, (char *)NULL, (void *)NULL, (int)1 }

Typedefs

typedef struct quark_s Quark
typedef struct quark_task_s Quark_Task
typedef struct quark_task_flags_s Quark_Task_Flags
typedef struct Quark_sequence_s Quark_Sequence

Enumerations

enum  quark_direction_t {
  QINPUT = 0x01, OUTPUT = 0x02, INOUT = 0x03, VALUE = 0x04,
  NODEP = 0x05, SCRATCH = 0x06
}

Functions

Quark * QUARK_Setup (int num_threads)
Quark * QUARK_New (int num_threads)
unsigned long long QUARK_Insert_Task (Quark *quark, void(*function)(Quark *), Quark_Task_Flags *task_flags,...)
void QUARK_Worker_Loop (Quark *quark, int thread_rank)
void QUARK_Barrier (Quark *quark)
void QUARK_Waitall (Quark *quark)
void QUARK_Delete (Quark *quark)
void QUARK_Free (Quark *quark)
int QUARK_Cancel_Task (Quark *quark, unsigned long long taskid)
void * QUARK_Args_List (Quark *quark)
void * QUARK_Args_Pop (void *args_list, void **last_arg)
int QUARK_Thread_Rank (Quark *quark)
Quark_Task * QUARK_Task_Init (Quark *quark, void(*function)(Quark *), Quark_Task_Flags *task_flags)
void QUARK_Task_Pack_Arg (Quark *quark, Quark_Task *task, int arg_size, void *arg_ptr, int arg_flags)
unsigned long long QUARK_Insert_Task_Packed (Quark *quark, Quark_Task *task)
unsigned long long QUARK_Execute_Task (Quark *quark, void(*function)(Quark *), Quark_Task_Flags *task_flags,...)
char * QUARK_Get_Task_Label (Quark *quark)
Quark_Task_Flags * QUARK_Task_Flag_Set (Quark_Task_Flags *flags, int flag, intptr_t val)
Quark_Sequence * QUARK_Sequence_Create (Quark *quark)
int QUARK_Sequence_Cancel (Quark *quark, Quark_Sequence *sequence)
Quark_Sequence * QUARK_Sequence_Destroy (Quark *quark, Quark_Sequence *sequence)
int QUARK_Sequence_Wait (Quark *quark, Quark_Sequence *sequence)
Quark_Sequence * QUARK_Get_Sequence (Quark *quark)

Detailed Description

Dynamic scheduler functions

PLASMA is a software package provided by Univ. of Tennessee, Univ. of California Berkeley and Univ. of Colorado Denver

Version:
2.3.1
Author:
Asim YarKhan
Date:
2010-11-15

Definition in file quark.h.

Macro Definition Documentation

#define ACCUMULATOR   ( 1 << 4 )

Definition at line 60 of file quark.h.

#define GATHERV   ( 1 << 5 )

Definition at line 64 of file quark.h.

#define INPUT   0x01

Definition at line 53 of file quark.h.

#define LOCALITY   ( 1 << 3 )

Definition at line 56 of file quark.h.

#define NOACCUMULATOR   0x00

Definition at line 61 of file quark.h.

#define NOGATHERV   0x00

Definition at line 65 of file quark.h.

#define NOLOCALITY   0x00

Definition at line 57 of file quark.h.

#define QUARK_ERR   -1

Definition at line 43 of file quark.h.

#define QUARK_ERR_NOT_SUPPORTED   -2

Definition at line 45 of file quark.h.

#define QUARK_ERR_UNEXPECTED   -1

Definition at line 44 of file quark.h.

#define QUARK_SUCCESS   0

Definition at line 42 of file quark.h.

#define Quark_Task_Flags_Initializer   { (int)0, (int)-1, (char *)NULL, (char *)NULL, (void *)NULL, (int)1 }

Definition at line 108 of file quark.h.

#define QUARK_TASK_MAX_PRIORITY   INT_MAX

Definition at line 87 of file quark.h.

#define QUARK_TASK_MIN_PRIORITY   0

Definition at line 86 of file quark.h.

#define TASK_COLOR   ( 1 << 7 )

Definition at line 72 of file quark.h.

#define TASK_LABEL   ( 1 << 6 )

Definition at line 69 of file quark.h.

#define TASK_LOCK_TO_THREAD   ( 1 << 9 )

Definition at line 77 of file quark.h.

#define TASK_PRIORITY   ( 1 << 8 )

Definition at line 75 of file quark.h.

#define TASK_SEQUENCE   ( 1 << 10 )

Definition at line 79 of file quark.h.

#define TASK_THREAD_COUNT   ( 1 << 11 )

Definition at line 81 of file quark.h.

#define TASKCOLOR   ( 1 << 7 ) /* depreciated label */

Definition at line 73 of file quark.h.

#define TASKLABEL   ( 1 << 6 ) /* depreciated label */

Definition at line 70 of file quark.h.

Typedef Documentation

typedef struct quark_s Quark

Definition at line 90 of file quark.h.

typedef struct Quark_sequence_s Quark_Sequence

Definition at line 175 of file quark.h.

typedef struct quark_task_s Quark_Task

Definition at line 93 of file quark.h.

typedef struct quark_task_flags_s Quark_Task_Flags

Definition at line 106 of file quark.h.

Enumeration Type Documentation

enum quark_direction_t
Enumerator:
QINPUT 
OUTPUT 
INOUT 
VALUE 
NODEP 
SCRATCH 

Definition at line 52 of file quark.h.

{ QINPUT=0x01, OUTPUT=0x02, INOUT=0x03, VALUE=0x04, NODEP=0x05, SCRATCH=0x06 } quark_direction_t;

Function Documentation

int QUARK_Thread_Rank ( Quark *  quark)

Return the rank of a thread

Definition at line 377 of file quark.c.

References quark_s::num_threads, pthread_equal(), pthread_self(), worker_s::thread_id, and quark_s::worker.

{
pthread_t self_id = pthread_self();
int i;
for (i=0; i<quark->num_threads; i++)
if (pthread_equal(quark->worker[i]->thread_id, self_id))
return i;
return -1;
}

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