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libs/ck-libs/idxl/idxlc.h

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#ifndef _CHARM_IDXL_C_H
#define _CHARM_IDXL_C_H

#ifdef __cplusplus
  extern "C" {
#endif

void IDXL_Init(int comm);

typedef int IDXL_t;
#define IDXL_DYNAMIC_IDXL_T 1540000000
#define IDXL_STATIC_IDXL_T 1550000000
#define IDXL_LAST_IDXL_T 1560000000

IDXL_t IDXL_Create(void);

void IDXL_Print(IDXL_t l);

void IDXL_Copy(IDXL_t l,IDXL_t src);

void IDXL_Shift(IDXL_t l,int startSend,int startRecv);

void IDXL_Combine(IDXL_t l,IDXL_t src,int startSend,int startRecv);

void IDXL_Add_entity(IDXL_t l, int newIdx, int nBetween,int *between);

void IDXL_Sort_2d(IDXL_t l,double *coord2d);
void IDXL_Sort_3d(IDXL_t l,double *coord3d);

void IDXL_Destroy(IDXL_t l);


typedef int IDXL_Side_t;
#define IDXL_SHIFT_SIDE_T_SEND 100000000 /* 16x0000000 */
#define IDXL_SHIFT_SIDE_T_RECV 200000000 /* 17x0000000 */
IDXL_Side_t IDXL_Get_send(IDXL_t l);
IDXL_Side_t IDXL_Get_recv(IDXL_t l);
int IDXL_Get_partners(IDXL_Side_t s);
int IDXL_Get_partner(IDXL_Side_t s,int partnerNo);
int IDXL_Get_count(IDXL_Side_t s,int partnerNo);
void IDXL_Get_list(IDXL_Side_t s,int partnerNo,int *list);
int IDXL_Get_index(IDXL_Side_t s,int partnerNo,int listIndex);
void IDXL_Get_end(IDXL_Side_t l);

int IDXL_Get_source(IDXL_t l,int localNo);


/* Messaging */

/* datatypes: keep in sync with fem and idxlf.h */
#define IDXL_FIRST_DATATYPE 1510000000 /*first valid IDXL datatype*/
#define IDXL_BYTE   (IDXL_FIRST_DATATYPE+0)
#define IDXL_INT    (IDXL_FIRST_DATATYPE+1) 
#define IDXL_REAL   (IDXL_FIRST_DATATYPE+2)
#define IDXL_FLOAT IDXL_REAL /*alias*/
#define IDXL_DOUBLE (IDXL_FIRST_DATATYPE+3)
#define IDXL_INDEX_0 (IDXL_FIRST_DATATYPE+4) /*zero-based integer (c-style indexing) */
#define IDXL_INDEX_1 (IDXL_FIRST_DATATYPE+5) /*one-based integer (Fortran-style indexing) */
#define IDXL_LONG_DOUBLE (IDXL_FIRST_DATATYPE+6)

typedef int IDXL_Layout_t;
#define IDXL_FIRST_IDXL_LAYOUT_T 1560000000

IDXL_Layout_t IDXL_Layout_create(int type,int width);
IDXL_Layout_t IDXL_Layout_offset(
    int type, int width, int offsetBytes, int distanceBytes,int skewBytes);

int IDXL_Get_layout_type(IDXL_Layout_t l);
int IDXL_Get_layout_width(IDXL_Layout_t l);
int IDXL_Get_layout_distance(IDXL_Layout_t l);

void IDXL_Layout_destroy(IDXL_Layout_t l);

typedef int IDXL_Comm_t;

IDXL_Comm_t IDXL_Comm_begin(int tag, int context); 

void IDXL_Comm_sendrecv(IDXL_Comm_t m,IDXL_t dest, IDXL_Layout_t l, void *data);
void IDXL_Comm_sendsum(IDXL_Comm_t m,IDXL_t dest, IDXL_Layout_t l, void *data);

void IDXL_Comm_send(IDXL_Comm_t m,IDXL_t dest, IDXL_Layout_t l, const void *srcData);
void IDXL_Comm_recv(IDXL_Comm_t m,IDXL_t dest, IDXL_Layout_t l, void *destData);
void IDXL_Comm_sum(IDXL_Comm_t m,IDXL_t dest, IDXL_Layout_t l, void *sumData);

void IDXL_Comm_flush(IDXL_Comm_t m);

void IDXL_Comm_wait(IDXL_Comm_t m);


/* Collective Operations */
#define IDXL_FIRST_REDTYPE 1520000000 /*first valid IDXL reduction type*/
#define IDXL_SUM (IDXL_FIRST_REDTYPE+0)
#define IDXL_PROD (IDXL_FIRST_REDTYPE+1)
#define IDXL_MAX (IDXL_FIRST_REDTYPE+2)
#define IDXL_MIN (IDXL_FIRST_REDTYPE+3)


#ifdef __cplusplus
  }
#endif

#endif

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