Actual source code: tfs.h

petsc-3.7.7 2017-09-25
Report Typos and Errors

  5: /**********************************const.h*************************************

  7: Author: Henry M. Tufo III

  9: e-mail: hmt@cs.brown.edu

 11: snail-mail:
 12: Division of Applied Mathematics
 13: Brown University
 14: Providence, RI 02912

 16: Last Modification:
 17: 6.21.97
 18: ***********************************const.h************************************/

 20: /**********************************const.h*************************************
 21: File Description:
 22: -----------------

 24: ***********************************const.h************************************/
 25: #include <petscsys.h>
 26: #include <petscblaslapack.h>

 28: #define X          0
 29: #define Y          1
 30: #define Z          2
 31: #define XY         3
 32: #define XZ         4
 33: #define YZ         5


 36: #define THRESH          0.2
 37: #define N_HALF          4096
 38: #define PRIV_BUF_SZ     45

 40: /*4096 8192 32768 65536 1048576 */
 41: #define MAX_MSG_BUF     32768

 43: #define FULL           2
 44: #define PARTIAL        1
 45: #define NONE           0

 47: #define BYTE           8
 48: #define BIT_0          0x1
 49: #define BIT_1          0x2
 50: #define BIT_2          0x4
 51: #define BIT_3          0x8
 52: #define BIT_4          0x10
 53: #define BIT_5          0x20
 54: #define BIT_6          0x40
 55: #define BIT_7          0x80
 56: #define TOP_BIT        PETSC_MIN_INT

 58: #define C              0


 61: #define MAX_VEC        1674
 62: #define FORMAT         30
 63: #define MAX_COL_LEN    100
 64: #define MAX_LINE       FORMAT*MAX_COL_LEN
 65: #define   DELIM        " \n \t"
 66: #define LINE           12
 67: #define C_LINE         80

 69: #define   UT            5               /* dump upper 1/2 */
 70: #define   LT            6               /* dump lower 1/2 */
 71: #define   SYMM          8               /* we assume symm and dump upper 1/2 */
 72: #define   NON_SYMM      9

 74: #define   ROW          10
 75: #define   COL          11

 77: #define EPS   1.0e-14
 78: #define EPS2  1.0e-07


 81: #define MPI   1
 82: #define NX    2

 84: #define LOG2(x)         (PetscScalar)log((double)x)/log(2)
 85: #define SWAP(a,b)       temp=(a); (a)=(b); (b)=temp;
 86: #define P_SWAP(a,b)     ptr =(a); (a)=(b); (b)=ptr;

 88: #define MAX_FABS(x,y)   (PetscAbsScalar(x)>PetscAbsScalar(y)) ? ((PetscScalar)x) : ((PetscScalar)y)
 89: #define MIN_FABS(x,y)   (PetscAbsScalar(x)<PetscAbsScalar(y)) ? ((PetscScalar)x) : ((PetscScalar)y)

 91: /* specer's existence ... can be done w/MAX_ABS */
 92: #define EXISTS(x,y)     ((x)==0.0) ? (y) : (x)

 94: #define MULT_NEG_ONE(a) (a) *= -1;
 95: #define NEG(a)          (a) |= BIT_31;
 96: #define POS(a)          (a) &= INT_MAX;




101: /**********************************types.h*************************************

103: Author: Henry M. Tufo III

105: e-mail: hmt@cs.brown.edu

107: snail-mail:
108: Division of Applied Mathematics
109: Brown University
110: Providence, RI 02912

112: Last Modification:
113: 6.21.97
114: ***********************************types.h************************************/

116: typedef PetscErrorCode (*vfp)(void*,void*,PetscInt,...);
117: typedef PetscErrorCode (*rbfp)(PetscScalar*, PetscScalar*, PetscInt len);
118: typedef PetscInt (*bfp)(void*, void*, PetscInt *len, MPI_Datatype *dt);

120: /***********************************comm.h*************************************

122: Author: Henry M. Tufo III

124: e-mail: hmt@cs.brown.edu

126: snail-mail:
127: Division of Applied Mathematics
128: Brown University
129: Providence, RI 02912

131: Last Modification:
132: 6.21.97
133: ***********************************comm.h*************************************/
134: PETSC_INTERN PetscMPIInt PCTFS_my_id;
135: PETSC_INTERN PetscMPIInt PCTFS_num_nodes;
136: PETSC_INTERN PetscMPIInt PCTFS_floor_num_nodes;
137: PETSC_INTERN PetscMPIInt PCTFS_i_log2_num_nodes;

139: PETSC_INTERN PetscErrorCode PCTFS_giop(PetscInt *vals, PetscInt *work, PetscInt n, PetscInt *oprs);
140: PETSC_INTERN PetscErrorCode PCTFS_grop(PetscScalar *vals, PetscScalar *work, PetscInt n, PetscInt *oprs);
141: PETSC_INTERN PetscErrorCode PCTFS_comm_init(void);
142: PETSC_INTERN PetscErrorCode PCTFS_giop_hc(PetscInt *vals, PetscInt *work, PetscInt n, PetscInt *oprs, PetscInt dim);
143: PETSC_INTERN PetscErrorCode PCTFS_grop_hc(PetscScalar *vals, PetscScalar *work, PetscInt n, PetscInt *oprs, PetscInt dim);
144: PETSC_INTERN PetscErrorCode PCTFS_ssgl_radd(PetscScalar *vals, PetscScalar *work, PetscInt level, PetscInt *segs);

146: #define MSGTAG0 101
147: #define MSGTAG1 1001
148: #define MSGTAG2 76207
149: #define MSGTAG3 100001
150: #define MSGTAG4 163841
151: #define MSGTAG5 249439
152: #define MSGTAG6 10000001

154: #define NON_UNIFORM     0
155: #define GL_MAX          1
156: #define GL_MIN          2
157: #define GL_MULT         3
158: #define GL_ADD          4
159: #define GL_B_XOR        5
160: #define GL_B_OR         6
161: #define GL_B_AND        7
162: #define GL_L_XOR        8
163: #define GL_L_OR         9
164: #define GL_L_AND        10
165: #define GL_MAX_ABS      11
166: #define GL_MIN_ABS      12
167: #define GL_EXISTS       13

169: PETSC_INTERN PetscInt *PCTFS_ivec_copy(PetscInt *arg1, PetscInt *arg2, PetscInt n);

171: PETSC_INTERN PetscErrorCode PCTFS_ivec_zero(PetscInt *arg1, PetscInt n);
172: PETSC_INTERN PetscErrorCode PCTFS_ivec_set(PetscInt *arg1, PetscInt arg2, PetscInt n);

174: PETSC_INTERN PetscInt PCTFS_ivec_lb(PetscInt *work, PetscInt n);
175: PETSC_INTERN PetscInt PCTFS_ivec_ub(PetscInt *work, PetscInt n);
176: PETSC_INTERN PetscInt PCTFS_ivec_sum(PetscInt *arg1, PetscInt n);

178: PETSC_INTERN vfp PCTFS_ivec_fct_addr(PetscInt type);

180: PETSC_INTERN PetscErrorCode PCTFS_ivec_non_uniform(PetscInt *arg1, PetscInt *arg2, PetscInt n, PetscInt *arg3);
181: PETSC_INTERN PetscErrorCode PCTFS_ivec_max(PetscInt *arg1, PetscInt *arg2, PetscInt n);
182: PETSC_INTERN PetscErrorCode PCTFS_ivec_min(PetscInt *arg1, PetscInt *arg2, PetscInt n);
183: PETSC_INTERN PetscErrorCode PCTFS_ivec_mult(PetscInt *arg1, PetscInt *arg2, PetscInt n);
184: PETSC_INTERN PetscErrorCode PCTFS_ivec_add(PetscInt *arg1, PetscInt *arg2, PetscInt n);
185: PETSC_INTERN PetscErrorCode PCTFS_ivec_xor(PetscInt *arg1, PetscInt *arg2, PetscInt n);
186: PETSC_INTERN PetscErrorCode PCTFS_ivec_or(PetscInt *arg1, PetscInt *arg2, PetscInt len);
187: PETSC_INTERN PetscErrorCode PCTFS_ivec_and(PetscInt *arg1, PetscInt *arg2, PetscInt len);
188: PETSC_INTERN PetscErrorCode PCTFS_ivec_lxor(PetscInt *arg1, PetscInt *arg2, PetscInt n);
189: PETSC_INTERN PetscErrorCode PCTFS_ivec_lor(PetscInt *arg1, PetscInt *arg2, PetscInt len);
190: PETSC_INTERN PetscErrorCode PCTFS_ivec_land(PetscInt *arg1, PetscInt *arg2, PetscInt len);
191: PETSC_INTERN PetscErrorCode PCTFS_ivec_and3(PetscInt *arg1,  PetscInt *arg2,  PetscInt *arg3, PetscInt n);

193: PETSC_INTERN PetscErrorCode PCTFS_ivec_sort_companion(PetscInt *ar, PetscInt *ar2, PetscInt size);
194: PETSC_INTERN PetscErrorCode PCTFS_ivec_sort(PetscInt *ar, PetscInt size);
195: PETSC_INTERN PetscErrorCode PCTFS_SMI_sort(void *ar1, void *ar2, PetscInt size, PetscInt type);
196: PETSC_INTERN PetscInt PCTFS_ivec_binary_search(PetscInt item, PetscInt *list, PetscInt n);
197: PETSC_INTERN PetscInt PCTFS_ivec_linear_search(PetscInt item, PetscInt *list, PetscInt n);

199: PETSC_INTERN PetscErrorCode PCTFS_ivec_sort_companion_hack(PetscInt *ar, PetscInt **ar2, PetscInt size);

201: #define SORT_INTEGER 1
202: #define SORT_INT_PTR 2

204: PETSC_INTERN PetscErrorCode PCTFS_rvec_zero(PetscScalar *arg1, PetscInt n);
205: PETSC_INTERN PetscErrorCode PCTFS_rvec_one(PetscScalar *arg1, PetscInt n);
206: PETSC_INTERN PetscErrorCode PCTFS_rvec_set(PetscScalar *arg1, PetscScalar arg2, PetscInt n);
207: PETSC_INTERN PetscErrorCode PCTFS_rvec_copy(PetscScalar *arg1, PetscScalar *arg2, PetscInt n);
208: PETSC_INTERN PetscErrorCode PCTFS_rvec_scale(PetscScalar *arg1, PetscScalar arg2, PetscInt n);

210: PETSC_INTERN vfp PCTFS_rvec_fct_addr(PetscInt type);
211: PETSC_INTERN PetscErrorCode PCTFS_rvec_add(PetscScalar *arg1, PetscScalar *arg2, PetscInt n);
212: PETSC_INTERN PetscErrorCode PCTFS_rvec_mult(PetscScalar *arg1, PetscScalar *arg2, PetscInt n);
213: PETSC_INTERN PetscErrorCode PCTFS_rvec_max(PetscScalar *arg1, PetscScalar *arg2, PetscInt n);
214: PETSC_INTERN PetscErrorCode PCTFS_rvec_max_abs(PetscScalar *arg1, PetscScalar *arg2, PetscInt n);
215: PETSC_INTERN PetscErrorCode PCTFS_rvec_min(PetscScalar *arg1, PetscScalar *arg2, PetscInt n);
216: PETSC_INTERN PetscErrorCode PCTFS_rvec_min_abs(PetscScalar *arg1, PetscScalar *arg2, PetscInt n);
217: PETSC_INTERN PetscErrorCode PCTFS_vec_exists(PetscScalar *arg1, PetscScalar *arg2, PetscInt n);

219: /***********************************gs.h***************************************

221: Author: Henry M. Tufo III

223: e-mail: hmt@cs.brown.edu

225: snail-mail:
226: Division of Applied Mathematics
227: Brown University
228: Providence, RI 02912

230: Last Modification:
231: 6.21.97
232: ************************************gs.h**************************************/

234: typedef struct gather_scatter_id *PCTFS_gs_ADT;
235: /*typedef PetscErrorCode (*Rbfp)(PetscScalar *, PetscScalar *, PetscInt len);*/

237: PETSC_INTERN PCTFS_gs_ADT PCTFS_gs_init(PetscInt *elms, PetscInt nel, PetscInt level);
238: PETSC_INTERN PetscErrorCode   PCTFS_gs_gop_vec(PCTFS_gs_ADT PCTFS_gs_handle, PetscScalar *vals, const char *op, PetscInt step);
239: /* PETSC_INTERN PetscErrorCode   PCTFS_gs_gop_binary(PCTFS_gs_ADT gs, PetscScalar *vals, Rbfp fct); */
240: PETSC_INTERN PetscErrorCode   PCTFS_gs_gop_hc(PCTFS_gs_ADT PCTFS_gs_handle, PetscScalar *vals, const char *op, PetscInt dim);
241: PETSC_INTERN PetscErrorCode   PCTFS_gs_free(PCTFS_gs_ADT PCTFS_gs_handle);
242: PETSC_INTERN PetscErrorCode   PCTFS_gs_init_msg_buf_sz(PetscInt buf_size);
243: PETSC_INTERN PetscErrorCode   PCTFS_gs_init_vec_sz(PetscInt size);

245: /*************************************xxt.h************************************
246: Module Name: xxt
247: Module Info: need xxt.{c,h} gs.{c,h} comm.{c,h} ivec.{c,h} error.{c,h}

249: author:  Henry M. Tufo III
250: e-mail:  hmt@asci.uchicago.edu
251: contact:
252: +--------------------------------+--------------------------------+
253: |MCS Division - Building 221     |Department of Computer Science  |
254: |Argonne National Laboratory     |Ryerson 152                     |
255: |9700 S. Cass Avenue             |The University of Chicago       |
256: |Argonne, IL  60439              |Chicago, IL  60637              |
257: |(630) 252-5354/5986 ph/fx       |(773) 702-6019/8487 ph/fx       |
258: +--------------------------------+--------------------------------+

260: Last Modification: 3.20.01
261: **************************************xxt.h***********************************/

263: typedef struct xxt_CDT *xxt_ADT;


266: /*************************************xxt.h************************************
267: Function: XXT_new()

269: Return: ADT ptr or NULL upon failure.
270: Description: This function allocates and returns an xxt handle
271: Usage: xxt_handle = xxt_new();
272: **************************************xxt.h***********************************/
273: PETSC_INTERN xxt_ADT XXT_new(void);


276: /*************************************xxt.h************************************
277: Function: XXT_free()

279: Input : pointer to ADT.

281: Description: This function frees the storage associated with an xxt handle
282: Usage: XXT_free(xxt_handle);
283: **************************************xxt.h***********************************/
284: PETSC_INTERN PetscInt XXT_free(xxt_ADT xxt_handle);


287: /*************************************xxt.h************************************
288: Function: XXT_factor

290: Input : ADT ptr,  and pointer to object
291: Return: 0 on failure, 1 on success
292: Description: This function sets the xxt solver

294: xxt assumptions: given n rows of global coarse matrix (E_loc) where
295:    o global dofs N = sum_p(n), p=0,P-1
296:    (i.e. row dist. with no dof replication)
297:    (5.21.00 will handle dif replication case)
298:    o m is the number of columns in E_loc (m>=n)
299:    o local2global holds global number of column i (i=0,...,m-1)
300:    o local2global holds global number of row    i (i=0,...,n-1)
301:    o mylocmatvec performs E_loc . x_loc where x_loc is an vector of
302:    length m in 1-1 correspondence with local2global
303:    (note that gs package takes care of communication).
304:    (note do not zero out upper m-n entries!)
305:    o mylocmatvec(void *grid_data, double *in, double *out)

307: ML beliefs/usage: move this to to ML_XXT_factor routine
308:    o my_ml holds address of ML struct associated w/E_loc, grid_data, grid_tag
309:    o grid_tag, grid_data, my_ml used in
310:       ML_Set_CSolve(my_ml, grid_tag, grid_data, ML_Do_CoarseDirect);
311:    o grid_data used in
312:       A_matvec(grid_data,v,u);

314: Usage:
315: **************************************xxt.h***********************************/
316: PETSC_INTERN PetscInt XXT_factor(xxt_ADT xxt_handle,     /* prev. allocated xxt  handle */
317:                            PetscInt *local2global, /* global column mapping       */
318:                            PetscInt n,             /* local num rows              */
319:                            PetscInt m,             /* local num cols              */
320:                            PetscErrorCode (*matvec)(void*,PetscScalar*,PetscScalar*),    /* b_loc=A_local.x_loc         */
321:                            void *grid_data);       /* grid data for matvec        */


324: /*************************************xxt.h************************************
325: Function: XXT_solve

327: Input : ADT ptr, b (rhs)
328: Output: x (soln)
329: Return:
330: Description: This function performs x = E^-1.b
331: Usage:
332: XXT_solve(xxt_handle, double *x, double *b)
333: XXT_solve(xxt_handle, double *x, NULL)
334: assumes x has been initialized to be b
335: **************************************xxt.h***********************************/
336: PETSC_INTERN PetscInt XXT_solve(xxt_ADT xxt_handle, PetscScalar *x, PetscScalar *b);

338: /*************************************xxt.h************************************
339: Function: XXT_stats

341: Input : handle
342: **************************************xxt.h***********************************/
343: PETSC_INTERN PetscInt XXT_stats(xxt_ADT xxt_handle);


346: /*************************************xxt.h************************************
347: Function: XXT_sp_1()

349: Input : pointer to ADT
350: Output:
351: Return:
352: Description: sets xxt parameter 1 in xxt_handle
353: Usage: implement later

355: void XXT_sp_1(xxt_handle,parameter 1 value)
356: **************************************xxt.h***********************************/


359: /*************************************xyt.h************************************
360: Module Name: xyt
361: Module Info: need xyt.{c,h} gs.{c,h} comm.{c,h} ivec.{c,h} error.{c,h}

363: author:  Henry M. Tufo III
364: e-mail:  hmt@asci.uchicago.edu
365: contact:
366: +--------------------------------+--------------------------------+
367: |MCS Division - Building 221     |Department of Computer Science  |
368: |Argonne National Laboratory     |Ryerson 152                     |
369: |9700 S. Cass Avenue             |The University of Chicago       |
370: |Argonne, IL  60439              |Chicago, IL  60637              |
371: |(630) 252-5354/5986 ph/fx       |(773) 702-6019/8487 ph/fx       |
372: +--------------------------------+--------------------------------+

374: Last Modification: 3.20.01
375: **************************************xyt.h***********************************/

377: typedef struct xyt_CDT *xyt_ADT;


380: /*************************************xyt.h************************************
381: Function: XYT_new()

383: Return: ADT ptr or NULL upon failure.
384: Description: This function allocates and returns an xyt handle
385: Usage: xyt_handle = xyt_new();
386: **************************************xyt.h***********************************/
387: PETSC_INTERN xyt_ADT XYT_new(void);


390: /*************************************xyt.h************************************
391: Function: XYT_free()

393: Input : pointer to ADT.
394: Description: This function frees the storage associated with an xyt handle
395: Usage: XYT_free(xyt_handle);
396: **************************************xyt.h***********************************/
397: PETSC_INTERN PetscInt XYT_free(xyt_ADT xyt_handle);


400: /*************************************xyt.h************************************
401: Function: XYT_factor

403: Input : ADT ptr,  and pointer to object
404: Output:
405: Return: 0 on failure, 1 on success
406: Description: This function sets the xyt solver

408: xyt assumptions: given n rows of global coarse matrix (E_loc) where
409:    o global dofs N = sum_p(n), p=0,P-1
410:    (i.e. row dist. with no dof replication)
411:    (5.21.00 will handle dif replication case)
412:    o m is the number of columns in E_loc (m>=n)
413:    o local2global holds global number of column i (i=0,...,m-1)
414:    o local2global holds global number of row    i (i=0,...,n-1)
415:    o mylocmatvec performs E_loc . x_loc where x_loc is an vector of
416:    length m in 1-1 correspondence with local2global
417:    (note that gs package takes care of communication).
418:    (note do not zero out upper m-n entries!)
419:    o mylocmatvec(void *grid_data, double *in, double *out)

421: ML beliefs/usage: move this to to ML_XYT_factor routine
422:    o my_ml holds address of ML struct associated w/E_loc, grid_data, grid_tag
423:    o grid_tag, grid_data, my_ml used in
424:       ML_Set_CSolve(my_ml, grid_tag, grid_data, ML_Do_CoarseDirect);
425:    o grid_data used in
426:       A_matvec(grid_data,v,u);

428: Usage:
429: **************************************xyt.h***********************************/
430: PETSC_INTERN PetscInt XYT_factor(xyt_ADT xyt_handle,     /* prev. allocated xyt  handle */
431:                            PetscInt *local2global, /* global column mapping       */
432:                            PetscInt n,             /* local num rows              */
433:                            PetscInt m,             /* local num cols              */
434:                            PetscErrorCode (*matvec)(void*,PetscScalar*,PetscScalar*), /* b_loc=A_local.x_loc         */
435:                            void *grid_data);       /* grid data for matvec        */


438: /*************************************xyt.h************************************
439: Function: XYT_solve

441: Input : ADT ptr, b (rhs)
442: Output: x (soln)
443: Return:
444: Description: This function performs x = E^-1.b
445: Usage: XYT_solve(xyt_handle, double *x, double *b)
446: **************************************xyt.h***********************************/
447: PETSC_INTERN PetscInt XYT_solve(xyt_ADT xyt_handle, PetscScalar *x, PetscScalar *b);


450: /*************************************xyt.h************************************
451: Function: XYT_stats

453: Input : handle
454: **************************************xyt.h***********************************/
455: PETSC_INTERN PetscInt XYT_stats(xyt_ADT xyt_handle);


458: /********************************bit_mask.h************************************

460: Author: Henry M. Tufo III

462: e-mail: hmt@cs.brown.edu

464: snail-mail:
465: Division of Applied Mathematics
466: Brown University
467: Providence, RI 02912

469: Last Modification:
470: 11.21.97
471: *********************************bit_mask.h***********************************/
472: PETSC_INTERN PetscInt PCTFS_div_ceil(PetscInt numin, PetscInt denom);
473: PETSC_INTERN PetscErrorCode PCTFS_set_bit_mask(PetscInt *bm, PetscInt len, PetscInt val);
474: PETSC_INTERN PetscInt PCTFS_len_bit_mask(PetscInt num_items);
475: PETSC_INTERN PetscInt PCTFS_ct_bits(char *ptr, PetscInt n);
476: PETSC_INTERN PetscErrorCode PCTFS_bm_to_proc(char *ptr, PetscInt p_mask, PetscInt *msg_list);
477: PETSC_INTERN PetscInt PCTFS_len_buf(PetscInt item_size, PetscInt num_items);

479: #endif