1 // Copyright (c) 2017-2022, Lawrence Livermore National Security, LLC and other CEED contributors. 2 // All Rights Reserved. See the top-level LICENSE and NOTICE files for details. 3 // 4 // SPDX-License-Identifier: BSD-2-Clause 5 // 6 // This file is part of CEED: http://github.com/ceed 7 8 #include <ceed/ceed.h> 9 #include <ceed/backend.h> 10 #include <stdbool.h> 11 #include <stddef.h> 12 #include <stdint.h> 13 #include "ceed-blocked.h" 14 15 //------------------------------------------------------------------------------ 16 // Setup Input/Output Fields 17 //------------------------------------------------------------------------------ 18 static int CeedOperatorSetupFields_Blocked(CeedQFunction qf, 19 CeedOperator op, bool is_input, CeedElemRestriction *blk_restr, 20 CeedVector *e_vecs_full, CeedVector *e_vecs, CeedVector *q_vecs, 21 CeedInt start_e, CeedInt num_fields, CeedInt Q) { 22 CeedInt ierr, num_comp, size, P; 23 CeedSize e_size, q_size; 24 Ceed ceed; 25 ierr = CeedOperatorGetCeed(op, &ceed); CeedChkBackend(ierr); 26 CeedBasis basis; 27 CeedElemRestriction r; 28 CeedOperatorField *op_fields; 29 CeedQFunctionField *qf_fields; 30 if (is_input) { 31 ierr = CeedOperatorGetFields(op, NULL, &op_fields, NULL, NULL); 32 CeedChkBackend(ierr); 33 ierr = CeedQFunctionGetFields(qf, NULL, &qf_fields, NULL, NULL); 34 CeedChkBackend(ierr); 35 } else { 36 ierr = CeedOperatorGetFields(op, NULL, NULL, NULL, &op_fields); 37 CeedChkBackend(ierr); 38 ierr = CeedQFunctionGetFields(qf, NULL, NULL, NULL, &qf_fields); 39 CeedChkBackend(ierr); 40 } 41 const CeedInt blk_size = 8; 42 43 // Loop over fields 44 for (CeedInt i=0; i<num_fields; i++) { 45 CeedEvalMode eval_mode; 46 ierr = CeedQFunctionFieldGetEvalMode(qf_fields[i], &eval_mode); 47 CeedChkBackend(ierr); 48 49 if (eval_mode != CEED_EVAL_WEIGHT) { 50 ierr = CeedOperatorFieldGetElemRestriction(op_fields[i], &r); 51 CeedChkBackend(ierr); 52 ierr = CeedElemRestrictionGetCeed(r, &ceed); CeedChkBackend(ierr); 53 CeedSize l_size; 54 CeedInt num_elem, elem_size, comp_stride; 55 ierr = CeedElemRestrictionGetNumElements(r, &num_elem); CeedChkBackend(ierr); 56 ierr = CeedElemRestrictionGetElementSize(r, &elem_size); CeedChkBackend(ierr); 57 ierr = CeedElemRestrictionGetLVectorSize(r, &l_size); CeedChkBackend(ierr); 58 ierr = CeedElemRestrictionGetNumComponents(r, &num_comp); CeedChkBackend(ierr); 59 60 bool strided; 61 ierr = CeedElemRestrictionIsStrided(r, &strided); CeedChkBackend(ierr); 62 if (strided) { 63 CeedInt strides[3]; 64 ierr = CeedElemRestrictionGetStrides(r, &strides); CeedChkBackend(ierr); 65 ierr = CeedElemRestrictionCreateBlockedStrided(ceed, num_elem, elem_size, 66 blk_size, num_comp, l_size, strides, &blk_restr[i+start_e]); 67 CeedChkBackend(ierr); 68 } else { 69 const CeedInt *offsets = NULL; 70 ierr = CeedElemRestrictionGetOffsets(r, CEED_MEM_HOST, &offsets); 71 CeedChkBackend(ierr); 72 ierr = CeedElemRestrictionGetCompStride(r, &comp_stride); CeedChkBackend(ierr); 73 ierr = CeedElemRestrictionCreateBlocked(ceed, num_elem, elem_size, 74 blk_size, num_comp, comp_stride, 75 l_size, CEED_MEM_HOST, 76 CEED_COPY_VALUES, offsets, 77 &blk_restr[i+start_e]); 78 CeedChkBackend(ierr); 79 ierr = CeedElemRestrictionRestoreOffsets(r, &offsets); CeedChkBackend(ierr); 80 } 81 ierr = CeedElemRestrictionCreateVector(blk_restr[i+start_e], NULL, 82 &e_vecs_full[i+start_e]); 83 CeedChkBackend(ierr); 84 } 85 86 switch(eval_mode) { 87 case CEED_EVAL_NONE: 88 ierr = CeedQFunctionFieldGetSize(qf_fields[i], &size); CeedChkBackend(ierr); 89 q_size = (CeedSize)Q*size*blk_size; 90 ierr = CeedVectorCreate(ceed, q_size, &q_vecs[i]); CeedChkBackend(ierr); 91 break; 92 case CEED_EVAL_INTERP: 93 case CEED_EVAL_GRAD: 94 ierr = CeedOperatorFieldGetBasis(op_fields[i], &basis); CeedChkBackend(ierr); 95 ierr = CeedQFunctionFieldGetSize(qf_fields[i], &size); CeedChkBackend(ierr); 96 ierr = CeedBasisGetNumNodes(basis, &P); CeedChkBackend(ierr); 97 ierr = CeedBasisGetNumComponents(basis, &num_comp); CeedChkBackend(ierr); 98 e_size = (CeedSize)P*num_comp*blk_size; 99 ierr = CeedVectorCreate(ceed, e_size, &e_vecs[i]); CeedChkBackend(ierr); 100 q_size = (CeedSize)Q*size*blk_size; 101 ierr = CeedVectorCreate(ceed, q_size, &q_vecs[i]); CeedChkBackend(ierr); 102 break; 103 case CEED_EVAL_WEIGHT: // Only on input fields 104 ierr = CeedOperatorFieldGetBasis(op_fields[i], &basis); CeedChkBackend(ierr); 105 q_size = (CeedSize)Q*blk_size; 106 ierr = CeedVectorCreate(ceed, q_size, &q_vecs[i]); CeedChkBackend(ierr); 107 ierr = CeedBasisApply(basis, blk_size, CEED_NOTRANSPOSE, 108 CEED_EVAL_WEIGHT, CEED_VECTOR_NONE, q_vecs[i]); 109 CeedChkBackend(ierr); 110 111 break; 112 case CEED_EVAL_DIV: 113 break; // Not implemented 114 case CEED_EVAL_CURL: 115 break; // Not implemented 116 } 117 } 118 return CEED_ERROR_SUCCESS; 119 } 120 121 //------------------------------------------------------------------------------ 122 // Setup Operator 123 //------------------------------------------------------------------------------ 124 static int CeedOperatorSetup_Blocked(CeedOperator op) { 125 int ierr; 126 bool is_setup_done; 127 ierr = CeedOperatorIsSetupDone(op, &is_setup_done); CeedChkBackend(ierr); 128 if (is_setup_done) return CEED_ERROR_SUCCESS; 129 Ceed ceed; 130 ierr = CeedOperatorGetCeed(op, &ceed); CeedChkBackend(ierr); 131 CeedOperator_Blocked *impl; 132 ierr = CeedOperatorGetData(op, &impl); CeedChkBackend(ierr); 133 CeedQFunction qf; 134 ierr = CeedOperatorGetQFunction(op, &qf); CeedChkBackend(ierr); 135 CeedInt Q, num_input_fields, num_output_fields; 136 ierr = CeedOperatorGetNumQuadraturePoints(op, &Q); CeedChkBackend(ierr); 137 ierr = CeedQFunctionIsIdentity(qf, &impl->is_identity_qf); CeedChkBackend(ierr); 138 CeedOperatorField *op_input_fields, *op_output_fields; 139 ierr = CeedOperatorGetFields(op, &num_input_fields, &op_input_fields, 140 &num_output_fields, &op_output_fields); 141 CeedChkBackend(ierr); 142 CeedQFunctionField *qf_input_fields, *qf_output_fields; 143 ierr = CeedQFunctionGetFields(qf, NULL, &qf_input_fields, NULL, 144 &qf_output_fields); 145 CeedChkBackend(ierr); 146 147 // Allocate 148 ierr = CeedCalloc(num_input_fields + num_output_fields, &impl->blk_restr); 149 CeedChkBackend(ierr); 150 ierr = CeedCalloc(num_input_fields + num_output_fields, &impl->e_vecs_full); 151 CeedChkBackend(ierr); 152 153 ierr = CeedCalloc(CEED_FIELD_MAX, &impl->input_states); CeedChkBackend(ierr); 154 ierr = CeedCalloc(CEED_FIELD_MAX, &impl->e_vecs_in); CeedChkBackend(ierr); 155 ierr = CeedCalloc(CEED_FIELD_MAX, &impl->e_vecs_out); CeedChkBackend(ierr); 156 ierr = CeedCalloc(CEED_FIELD_MAX, &impl->q_vecs_in); CeedChkBackend(ierr); 157 ierr = CeedCalloc(CEED_FIELD_MAX, &impl->q_vecs_out); CeedChkBackend(ierr); 158 159 impl->num_inputs = num_input_fields; 160 impl->num_outputs = num_output_fields; 161 162 // Set up infield and outfield pointer arrays 163 // Infields 164 ierr = CeedOperatorSetupFields_Blocked(qf, op, true, impl->blk_restr, 165 impl->e_vecs_full, impl->e_vecs_in, 166 impl->q_vecs_in, 0, 167 num_input_fields, Q); 168 CeedChkBackend(ierr); 169 // Outfields 170 ierr = CeedOperatorSetupFields_Blocked(qf, op, false, impl->blk_restr, 171 impl->e_vecs_full, impl->e_vecs_out, 172 impl->q_vecs_out, num_input_fields, 173 num_output_fields, Q); 174 CeedChkBackend(ierr); 175 176 // Identity QFunctions 177 if (impl->is_identity_qf) { 178 CeedEvalMode in_mode, out_mode; 179 CeedQFunctionField *in_fields, *out_fields; 180 ierr = CeedQFunctionGetFields(qf, NULL, &in_fields, NULL, &out_fields); 181 CeedChkBackend(ierr); 182 ierr = CeedQFunctionFieldGetEvalMode(in_fields[0], &in_mode); 183 CeedChkBackend(ierr); 184 ierr = CeedQFunctionFieldGetEvalMode(out_fields[0], &out_mode); 185 CeedChkBackend(ierr); 186 187 if (in_mode == CEED_EVAL_NONE && out_mode == CEED_EVAL_NONE) { 188 impl->is_identity_restr_op = true; 189 } else { 190 ierr = CeedVectorDestroy(&impl->q_vecs_out[0]); CeedChkBackend(ierr); 191 impl->q_vecs_out[0] = impl->q_vecs_in[0]; 192 ierr = CeedVectorAddReference(impl->q_vecs_in[0]); CeedChkBackend(ierr); 193 } 194 } 195 196 ierr = CeedOperatorSetSetupDone(op); CeedChkBackend(ierr); 197 198 return CEED_ERROR_SUCCESS; 199 } 200 201 //------------------------------------------------------------------------------ 202 // Setup Operator Inputs 203 //------------------------------------------------------------------------------ 204 static inline int CeedOperatorSetupInputs_Blocked(CeedInt num_input_fields, 205 CeedQFunctionField *qf_input_fields, CeedOperatorField *op_input_fields, 206 CeedVector in_vec, bool skip_active, CeedScalar *e_data_full[2*CEED_FIELD_MAX], 207 CeedOperator_Blocked *impl, CeedRequest *request) { 208 CeedInt ierr; 209 CeedEvalMode eval_mode; 210 CeedVector vec; 211 uint64_t state; 212 213 for (CeedInt i=0; i<num_input_fields; i++) { 214 // Get input vector 215 ierr = CeedOperatorFieldGetVector(op_input_fields[i], &vec); 216 CeedChkBackend(ierr); 217 if (vec == CEED_VECTOR_ACTIVE) { 218 if (skip_active) 219 continue; 220 else 221 vec = in_vec; 222 } 223 224 ierr = CeedQFunctionFieldGetEvalMode(qf_input_fields[i], &eval_mode); 225 CeedChkBackend(ierr); 226 if (eval_mode == CEED_EVAL_WEIGHT) { // Skip 227 } else { 228 // Restrict 229 ierr = CeedVectorGetState(vec, &state); CeedChkBackend(ierr); 230 if (state != impl->input_states[i] || vec == in_vec) { 231 ierr = CeedElemRestrictionApply(impl->blk_restr[i], CEED_NOTRANSPOSE, 232 vec, impl->e_vecs_full[i], request); 233 CeedChkBackend(ierr); 234 impl->input_states[i] = state; 235 } 236 // Get evec 237 ierr = CeedVectorGetArrayRead(impl->e_vecs_full[i], CEED_MEM_HOST, 238 (const CeedScalar **) &e_data_full[i]); 239 CeedChkBackend(ierr); 240 } 241 } 242 return CEED_ERROR_SUCCESS; 243 } 244 245 //------------------------------------------------------------------------------ 246 // Input Basis Action 247 //------------------------------------------------------------------------------ 248 static inline int CeedOperatorInputBasis_Blocked(CeedInt e, CeedInt Q, 249 CeedQFunctionField *qf_input_fields, CeedOperatorField *op_input_fields, 250 CeedInt num_input_fields, CeedInt blk_size, bool skip_active, 251 CeedScalar *e_data_full[2*CEED_FIELD_MAX], CeedOperator_Blocked *impl) { 252 CeedInt ierr; 253 CeedInt dim, elem_size, size; 254 CeedElemRestriction elem_restr; 255 CeedEvalMode eval_mode; 256 CeedBasis basis; 257 258 for (CeedInt i=0; i<num_input_fields; i++) { 259 // Skip active input 260 if (skip_active) { 261 CeedVector vec; 262 ierr = CeedOperatorFieldGetVector(op_input_fields[i], &vec); 263 CeedChkBackend(ierr); 264 if (vec == CEED_VECTOR_ACTIVE) 265 continue; 266 } 267 268 // Get elem_size, eval_mode, size 269 ierr = CeedOperatorFieldGetElemRestriction(op_input_fields[i], &elem_restr); 270 CeedChkBackend(ierr); 271 ierr = CeedElemRestrictionGetElementSize(elem_restr, &elem_size); 272 CeedChkBackend(ierr); 273 ierr = CeedQFunctionFieldGetEvalMode(qf_input_fields[i], &eval_mode); 274 CeedChkBackend(ierr); 275 ierr = CeedQFunctionFieldGetSize(qf_input_fields[i], &size); 276 CeedChkBackend(ierr); 277 // Basis action 278 switch(eval_mode) { 279 case CEED_EVAL_NONE: 280 ierr = CeedVectorSetArray(impl->q_vecs_in[i], CEED_MEM_HOST, 281 CEED_USE_POINTER, &e_data_full[i][e*Q*size]); 282 CeedChkBackend(ierr); 283 break; 284 case CEED_EVAL_INTERP: 285 ierr = CeedOperatorFieldGetBasis(op_input_fields[i], &basis); 286 CeedChkBackend(ierr); 287 ierr = CeedVectorSetArray(impl->e_vecs_in[i], CEED_MEM_HOST, 288 CEED_USE_POINTER, &e_data_full[i][e*elem_size*size]); 289 CeedChkBackend(ierr); 290 ierr = CeedBasisApply(basis, blk_size, CEED_NOTRANSPOSE, 291 CEED_EVAL_INTERP, impl->e_vecs_in[i], 292 impl->q_vecs_in[i]); CeedChkBackend(ierr); 293 break; 294 case CEED_EVAL_GRAD: 295 ierr = CeedOperatorFieldGetBasis(op_input_fields[i], &basis); 296 CeedChkBackend(ierr); 297 ierr = CeedBasisGetDimension(basis, &dim); CeedChkBackend(ierr); 298 ierr = CeedVectorSetArray(impl->e_vecs_in[i], CEED_MEM_HOST, 299 CEED_USE_POINTER, &e_data_full[i][e*elem_size*size/dim]); 300 CeedChkBackend(ierr); 301 ierr = CeedBasisApply(basis, blk_size, CEED_NOTRANSPOSE, 302 CEED_EVAL_GRAD, impl->e_vecs_in[i], 303 impl->q_vecs_in[i]); CeedChkBackend(ierr); 304 break; 305 case CEED_EVAL_WEIGHT: 306 break; // No action 307 // LCOV_EXCL_START 308 case CEED_EVAL_DIV: 309 case CEED_EVAL_CURL: { 310 ierr = CeedOperatorFieldGetBasis(op_input_fields[i], &basis); 311 CeedChkBackend(ierr); 312 Ceed ceed; 313 ierr = CeedBasisGetCeed(basis, &ceed); CeedChkBackend(ierr); 314 return CeedError(ceed, CEED_ERROR_BACKEND, 315 "Ceed evaluation mode not implemented"); 316 // LCOV_EXCL_STOP 317 } 318 } 319 } 320 return CEED_ERROR_SUCCESS; 321 } 322 323 //------------------------------------------------------------------------------ 324 // Output Basis Action 325 //------------------------------------------------------------------------------ 326 static inline int CeedOperatorOutputBasis_Blocked(CeedInt e, CeedInt Q, 327 CeedQFunctionField *qf_output_fields, CeedOperatorField *op_output_fields, 328 CeedInt blk_size, CeedInt num_input_fields, CeedInt num_output_fields, 329 CeedOperator op, CeedScalar *e_data_full[2*CEED_FIELD_MAX], 330 CeedOperator_Blocked *impl) { 331 CeedInt ierr; 332 CeedInt dim, elem_size, size; 333 CeedElemRestriction elem_restr; 334 CeedEvalMode eval_mode; 335 CeedBasis basis; 336 337 for (CeedInt i=0; i<num_output_fields; i++) { 338 // Get elem_size, eval_mode, size 339 ierr = CeedOperatorFieldGetElemRestriction(op_output_fields[i], &elem_restr); 340 CeedChkBackend(ierr); 341 ierr = CeedElemRestrictionGetElementSize(elem_restr, &elem_size); 342 CeedChkBackend(ierr); 343 ierr = CeedQFunctionFieldGetEvalMode(qf_output_fields[i], &eval_mode); 344 CeedChkBackend(ierr); 345 ierr = CeedQFunctionFieldGetSize(qf_output_fields[i], &size); 346 CeedChkBackend(ierr); 347 // Basis action 348 switch(eval_mode) { 349 case CEED_EVAL_NONE: 350 break; // No action 351 case CEED_EVAL_INTERP: 352 ierr = CeedOperatorFieldGetBasis(op_output_fields[i], &basis); 353 CeedChkBackend(ierr); 354 ierr = CeedVectorSetArray(impl->e_vecs_out[i], CEED_MEM_HOST, 355 CEED_USE_POINTER, &e_data_full[i + num_input_fields][e*elem_size*size]); 356 CeedChkBackend(ierr); 357 ierr = CeedBasisApply(basis, blk_size, CEED_TRANSPOSE, 358 CEED_EVAL_INTERP, impl->q_vecs_out[i], 359 impl->e_vecs_out[i]); CeedChkBackend(ierr); 360 break; 361 case CEED_EVAL_GRAD: 362 ierr = CeedOperatorFieldGetBasis(op_output_fields[i], &basis); 363 CeedChkBackend(ierr); 364 ierr = CeedBasisGetDimension(basis, &dim); CeedChkBackend(ierr); 365 ierr = CeedVectorSetArray(impl->e_vecs_out[i], CEED_MEM_HOST, 366 CEED_USE_POINTER, &e_data_full[i + num_input_fields][e*elem_size*size/dim]); 367 CeedChkBackend(ierr); 368 ierr = CeedBasisApply(basis, blk_size, CEED_TRANSPOSE, 369 CEED_EVAL_GRAD, impl->q_vecs_out[i], 370 impl->e_vecs_out[i]); CeedChkBackend(ierr); 371 break; 372 // LCOV_EXCL_START 373 case CEED_EVAL_WEIGHT: { 374 Ceed ceed; 375 ierr = CeedOperatorGetCeed(op, &ceed); CeedChkBackend(ierr); 376 return CeedError(ceed, CEED_ERROR_BACKEND, 377 "CEED_EVAL_WEIGHT cannot be an output " 378 "evaluation mode"); 379 } 380 case CEED_EVAL_DIV: 381 case CEED_EVAL_CURL: { 382 Ceed ceed; 383 ierr = CeedOperatorGetCeed(op, &ceed); CeedChkBackend(ierr); 384 return CeedError(ceed, CEED_ERROR_BACKEND, 385 "Ceed evaluation mode not implemented"); 386 // LCOV_EXCL_STOP 387 } 388 } 389 } 390 return CEED_ERROR_SUCCESS; 391 } 392 393 //------------------------------------------------------------------------------ 394 // Restore Input Vectors 395 //------------------------------------------------------------------------------ 396 static inline int CeedOperatorRestoreInputs_Blocked(CeedInt num_input_fields, 397 CeedQFunctionField *qf_input_fields, CeedOperatorField *op_input_fields, 398 bool skip_active, CeedScalar *e_data_full[2*CEED_FIELD_MAX], 399 CeedOperator_Blocked *impl) { 400 CeedInt ierr; 401 CeedEvalMode eval_mode; 402 403 for (CeedInt i=0; i<num_input_fields; i++) { 404 // Skip active inputs 405 if (skip_active) { 406 CeedVector vec; 407 ierr = CeedOperatorFieldGetVector(op_input_fields[i], &vec); 408 CeedChkBackend(ierr); 409 if (vec == CEED_VECTOR_ACTIVE) 410 continue; 411 } 412 ierr = CeedQFunctionFieldGetEvalMode(qf_input_fields[i], &eval_mode); 413 CeedChkBackend(ierr); 414 if (eval_mode == CEED_EVAL_WEIGHT) { // Skip 415 } else { 416 ierr = CeedVectorRestoreArrayRead(impl->e_vecs_full[i], 417 (const CeedScalar **) &e_data_full[i]); 418 CeedChkBackend(ierr); 419 } 420 } 421 return CEED_ERROR_SUCCESS; 422 } 423 424 //------------------------------------------------------------------------------ 425 // Operator Apply 426 //------------------------------------------------------------------------------ 427 static int CeedOperatorApplyAdd_Blocked(CeedOperator op, CeedVector in_vec, 428 CeedVector out_vec, 429 CeedRequest *request) { 430 int ierr; 431 CeedOperator_Blocked *impl; 432 ierr = CeedOperatorGetData(op, &impl); CeedChkBackend(ierr); 433 const CeedInt blk_size = 8; 434 CeedInt Q, num_input_fields, num_output_fields, num_elem, size; 435 ierr = CeedOperatorGetNumElements(op, &num_elem); CeedChkBackend(ierr); 436 ierr = CeedOperatorGetNumQuadraturePoints(op, &Q); CeedChkBackend(ierr); 437 CeedInt num_blks = (num_elem/blk_size) + !!(num_elem%blk_size); 438 CeedQFunction qf; 439 ierr = CeedOperatorGetQFunction(op, &qf); CeedChkBackend(ierr); 440 CeedOperatorField *op_input_fields, *op_output_fields; 441 ierr = CeedOperatorGetFields(op, &num_input_fields, &op_input_fields, 442 &num_output_fields, &op_output_fields); 443 CeedChkBackend(ierr); 444 CeedQFunctionField *qf_input_fields, *qf_output_fields; 445 ierr = CeedQFunctionGetFields(qf, NULL, &qf_input_fields, NULL, 446 &qf_output_fields); 447 CeedChkBackend(ierr); 448 CeedEvalMode eval_mode; 449 CeedVector vec; 450 CeedScalar *e_data_full[2*CEED_FIELD_MAX] = {0}; 451 452 // Setup 453 ierr = CeedOperatorSetup_Blocked(op); CeedChkBackend(ierr); 454 455 // Restriction only operator 456 if (impl->is_identity_restr_op) { 457 ierr = CeedElemRestrictionApply(impl->blk_restr[0], CEED_NOTRANSPOSE, in_vec, 458 impl->e_vecs_full[0], request); CeedChkBackend(ierr); 459 ierr = CeedElemRestrictionApply(impl->blk_restr[1], CEED_TRANSPOSE, 460 impl->e_vecs_full[0], out_vec, request); CeedChkBackend(ierr); 461 return CEED_ERROR_SUCCESS; 462 } 463 464 // Input Evecs and Restriction 465 ierr = CeedOperatorSetupInputs_Blocked(num_input_fields, qf_input_fields, 466 op_input_fields, in_vec, false, e_data_full, 467 impl, request); CeedChkBackend(ierr); 468 469 // Output Evecs 470 for (CeedInt i=0; i<num_output_fields; i++) { 471 ierr = CeedVectorGetArrayWrite(impl->e_vecs_full[i+impl->num_inputs], 472 CEED_MEM_HOST, &e_data_full[i + num_input_fields]); 473 CeedChkBackend(ierr); 474 } 475 476 // Loop through elements 477 for (CeedInt e=0; e<num_blks*blk_size; e+=blk_size) { 478 // Output pointers 479 for (CeedInt i=0; i<num_output_fields; i++) { 480 ierr = CeedQFunctionFieldGetEvalMode(qf_output_fields[i], &eval_mode); 481 CeedChkBackend(ierr); 482 if (eval_mode == CEED_EVAL_NONE) { 483 ierr = CeedQFunctionFieldGetSize(qf_output_fields[i], &size); 484 CeedChkBackend(ierr); 485 ierr = CeedVectorSetArray(impl->q_vecs_out[i], CEED_MEM_HOST, 486 CEED_USE_POINTER, &e_data_full[i + num_input_fields][e*Q*size]); 487 CeedChkBackend(ierr); 488 } 489 } 490 491 // Input basis apply 492 ierr = CeedOperatorInputBasis_Blocked(e, Q, qf_input_fields, op_input_fields, 493 num_input_fields, blk_size, false, e_data_full, 494 impl); CeedChkBackend(ierr); 495 496 // Q function 497 if (!impl->is_identity_qf) { 498 ierr = CeedQFunctionApply(qf, Q*blk_size, impl->q_vecs_in, impl->q_vecs_out); 499 CeedChkBackend(ierr); 500 } 501 502 // Output basis apply 503 ierr = CeedOperatorOutputBasis_Blocked(e, Q, qf_output_fields, op_output_fields, 504 blk_size, num_input_fields, 505 num_output_fields, op, e_data_full, impl); 506 CeedChkBackend(ierr); 507 } 508 509 // Output restriction 510 for (CeedInt i=0; i<num_output_fields; i++) { 511 // Restore evec 512 ierr = CeedVectorRestoreArray(impl->e_vecs_full[i+impl->num_inputs], 513 &e_data_full[i + num_input_fields]); 514 CeedChkBackend(ierr); 515 // Get output vector 516 ierr = CeedOperatorFieldGetVector(op_output_fields[i], &vec); 517 CeedChkBackend(ierr); 518 // Active 519 if (vec == CEED_VECTOR_ACTIVE) 520 vec = out_vec; 521 // Restrict 522 ierr = CeedElemRestrictionApply(impl->blk_restr[i+impl->num_inputs], 523 CEED_TRANSPOSE, impl->e_vecs_full[i+impl->num_inputs], 524 vec, request); CeedChkBackend(ierr); 525 526 } 527 528 // Restore input arrays 529 ierr = CeedOperatorRestoreInputs_Blocked(num_input_fields, qf_input_fields, 530 op_input_fields, false, e_data_full, impl); CeedChkBackend(ierr); 531 532 return CEED_ERROR_SUCCESS; 533 } 534 535 //------------------------------------------------------------------------------ 536 // Core code for assembling linear QFunction 537 //------------------------------------------------------------------------------ 538 static inline int CeedOperatorLinearAssembleQFunctionCore_Blocked( 539 CeedOperator op, bool build_objects, CeedVector *assembled, 540 CeedElemRestriction *rstr, CeedRequest *request) { 541 int ierr; 542 CeedOperator_Blocked *impl; 543 ierr = CeedOperatorGetData(op, &impl); CeedChkBackend(ierr); 544 const CeedInt blk_size = 8; 545 CeedInt Q, num_input_fields, num_output_fields, num_elem, size; 546 ierr = CeedOperatorGetNumElements(op, &num_elem); CeedChkBackend(ierr); 547 ierr = CeedOperatorGetNumQuadraturePoints(op, &Q); CeedChkBackend(ierr); 548 CeedInt num_blks = (num_elem/blk_size) + !!(num_elem%blk_size); 549 CeedQFunction qf; 550 ierr = CeedOperatorGetQFunction(op, &qf); CeedChkBackend(ierr); 551 CeedOperatorField *op_input_fields, *op_output_fields; 552 ierr = CeedOperatorGetFields(op, &num_input_fields, &op_input_fields, 553 &num_output_fields, &op_output_fields); 554 CeedChkBackend(ierr); 555 CeedQFunctionField *qf_input_fields, *qf_output_fields; 556 ierr = CeedQFunctionGetFields(qf, NULL, &qf_input_fields, NULL, 557 &qf_output_fields); 558 CeedChkBackend(ierr); 559 CeedVector vec, l_vec = impl->qf_l_vec; 560 CeedInt num_active_in = impl->num_active_in, 561 num_active_out = impl->num_active_out; 562 CeedSize q_size; 563 CeedVector *active_in = impl->qf_active_in; 564 CeedScalar *a, *tmp; 565 Ceed ceed; 566 ierr = CeedOperatorGetCeed(op, &ceed); CeedChkBackend(ierr); 567 CeedScalar *e_data_full[2*CEED_FIELD_MAX] = {0}; 568 569 // Setup 570 ierr = CeedOperatorSetup_Blocked(op); CeedChkBackend(ierr); 571 572 // Check for identity 573 if (impl->is_identity_qf) 574 // LCOV_EXCL_START 575 return CeedError(ceed, CEED_ERROR_BACKEND, 576 "Assembling identity QFunctions not supported"); 577 // LCOV_EXCL_STOP 578 579 // Input Evecs and Restriction 580 ierr = CeedOperatorSetupInputs_Blocked(num_input_fields, qf_input_fields, 581 op_input_fields, NULL, true, e_data_full, 582 impl, request); CeedChkBackend(ierr); 583 584 // Count number of active input fields 585 if (!num_active_in) { 586 for (CeedInt i=0; i<num_input_fields; i++) { 587 // Get input vector 588 ierr = CeedOperatorFieldGetVector(op_input_fields[i], &vec); 589 CeedChkBackend(ierr); 590 // Check if active input 591 if (vec == CEED_VECTOR_ACTIVE) { 592 ierr = CeedQFunctionFieldGetSize(qf_input_fields[i], &size); 593 CeedChkBackend(ierr); 594 ierr = CeedVectorSetValue(impl->q_vecs_in[i], 0.0); CeedChkBackend(ierr); 595 ierr = CeedVectorGetArray(impl->q_vecs_in[i], CEED_MEM_HOST, &tmp); 596 CeedChkBackend(ierr); 597 ierr = CeedRealloc(num_active_in + size, &active_in); CeedChkBackend(ierr); 598 for (CeedInt field=0; field<size; field++) { 599 q_size = (CeedSize)Q*blk_size; 600 ierr = CeedVectorCreate(ceed, q_size, &active_in[num_active_in+field]); 601 CeedChkBackend(ierr); 602 ierr = CeedVectorSetArray(active_in[num_active_in+field], CEED_MEM_HOST, 603 CEED_USE_POINTER, &tmp[field*Q*blk_size]); 604 CeedChkBackend(ierr); 605 } 606 num_active_in += size; 607 ierr = CeedVectorRestoreArray(impl->q_vecs_in[i], &tmp); CeedChkBackend(ierr); 608 } 609 } 610 impl->num_active_in = num_active_in; 611 impl->qf_active_in = active_in; 612 } 613 614 // Count number of active output fields 615 if (!num_active_out) { 616 for (CeedInt i=0; i<num_output_fields; i++) { 617 // Get output vector 618 ierr = CeedOperatorFieldGetVector(op_output_fields[i], &vec); 619 CeedChkBackend(ierr); 620 // Check if active output 621 if (vec == CEED_VECTOR_ACTIVE) { 622 ierr = CeedQFunctionFieldGetSize(qf_output_fields[i], &size); 623 CeedChkBackend(ierr); 624 num_active_out += size; 625 } 626 } 627 impl->num_active_out = num_active_out; 628 } 629 630 // Check sizes 631 if (!num_active_in || !num_active_out) 632 // LCOV_EXCL_START 633 return CeedError(ceed, CEED_ERROR_BACKEND, 634 "Cannot assemble QFunction without active inputs " 635 "and outputs"); 636 // LCOV_EXCL_STOP 637 638 // Setup Lvec 639 if (!l_vec) { 640 CeedSize l_size = (CeedSize)num_blks*blk_size*Q*num_active_in*num_active_out; 641 ierr = CeedVectorCreate(ceed, l_size, &l_vec); CeedChkBackend(ierr); 642 impl->qf_l_vec = l_vec; 643 } 644 ierr = CeedVectorGetArrayWrite(l_vec, CEED_MEM_HOST, &a); CeedChkBackend(ierr); 645 646 // Build objects if needed 647 CeedInt strides[3] = {1, Q, num_active_in *num_active_out*Q}; 648 if (build_objects) { 649 // Create output restriction 650 ierr = CeedElemRestrictionCreateStrided(ceed, num_elem, Q, 651 num_active_in*num_active_out, 652 num_active_in*num_active_out*num_elem*Q, 653 strides, rstr); CeedChkBackend(ierr); 654 // Create assembled vector 655 CeedSize l_size = (CeedSize)num_elem*Q*num_active_in*num_active_out; 656 ierr = CeedVectorCreate(ceed, l_size, assembled); CeedChkBackend(ierr); 657 } 658 659 // Loop through elements 660 for (CeedInt e=0; e<num_blks*blk_size; e+=blk_size) { 661 // Input basis apply 662 ierr = CeedOperatorInputBasis_Blocked(e, Q, qf_input_fields, op_input_fields, 663 num_input_fields, blk_size, true, e_data_full, 664 impl); CeedChkBackend(ierr); 665 666 // Assemble QFunction 667 for (CeedInt in=0; in<num_active_in; in++) { 668 // Set Inputs 669 ierr = CeedVectorSetValue(active_in[in], 1.0); CeedChkBackend(ierr); 670 if (num_active_in > 1) { 671 ierr = CeedVectorSetValue(active_in[(in+num_active_in-1)%num_active_in], 672 0.0); CeedChkBackend(ierr); 673 } 674 // Set Outputs 675 for (CeedInt out=0; out<num_output_fields; out++) { 676 // Get output vector 677 ierr = CeedOperatorFieldGetVector(op_output_fields[out], &vec); 678 CeedChkBackend(ierr); 679 // Check if active output 680 if (vec == CEED_VECTOR_ACTIVE) { 681 CeedVectorSetArray(impl->q_vecs_out[out], CEED_MEM_HOST, 682 CEED_USE_POINTER, a); CeedChkBackend(ierr); 683 ierr = CeedQFunctionFieldGetSize(qf_output_fields[out], &size); 684 CeedChkBackend(ierr); 685 a += size*Q*blk_size; // Advance the pointer by the size of the output 686 } 687 } 688 // Apply QFunction 689 ierr = CeedQFunctionApply(qf, Q*blk_size, impl->q_vecs_in, impl->q_vecs_out); 690 CeedChkBackend(ierr); 691 } 692 } 693 694 // Un-set output Qvecs to prevent accidental overwrite of Assembled 695 for (CeedInt out=0; out<num_output_fields; out++) { 696 // Get output vector 697 ierr = CeedOperatorFieldGetVector(op_output_fields[out], &vec); 698 CeedChkBackend(ierr); 699 // Check if active output 700 if (vec == CEED_VECTOR_ACTIVE) { 701 CeedVectorSetArray(impl->q_vecs_out[out], CEED_MEM_HOST, CEED_COPY_VALUES, 702 NULL); CeedChkBackend(ierr); 703 } 704 } 705 706 // Restore input arrays 707 ierr = CeedOperatorRestoreInputs_Blocked(num_input_fields, qf_input_fields, 708 op_input_fields, true, e_data_full, impl); CeedChkBackend(ierr); 709 710 // Output blocked restriction 711 ierr = CeedVectorRestoreArray(l_vec, &a); CeedChkBackend(ierr); 712 ierr = CeedVectorSetValue(*assembled, 0.0); CeedChkBackend(ierr); 713 CeedElemRestriction blk_rstr = impl->qf_blk_rstr; 714 if (!impl->qf_blk_rstr) { 715 ierr = CeedElemRestrictionCreateBlockedStrided(ceed, num_elem, Q, blk_size, 716 num_active_in*num_active_out, num_active_in*num_active_out*num_elem*Q, 717 strides, &blk_rstr); CeedChkBackend(ierr); 718 impl->qf_blk_rstr = blk_rstr; 719 } 720 ierr = CeedElemRestrictionApply(blk_rstr, CEED_TRANSPOSE, l_vec, *assembled, 721 request); CeedChkBackend(ierr); 722 723 return CEED_ERROR_SUCCESS; 724 } 725 726 //------------------------------------------------------------------------------ 727 // Assemble Linear QFunction 728 //------------------------------------------------------------------------------ 729 static int CeedOperatorLinearAssembleQFunction_Blocked(CeedOperator op, 730 CeedVector *assembled, CeedElemRestriction *rstr, CeedRequest *request) { 731 return CeedOperatorLinearAssembleQFunctionCore_Blocked(op, true, assembled, 732 rstr, request); 733 } 734 735 //------------------------------------------------------------------------------ 736 // Update Assembled Linear QFunction 737 //------------------------------------------------------------------------------ 738 static int CeedOperatorLinearAssembleQFunctionUpdate_Blocked(CeedOperator op, 739 CeedVector assembled, CeedElemRestriction rstr, CeedRequest *request) { 740 return CeedOperatorLinearAssembleQFunctionCore_Blocked(op, false, &assembled, 741 &rstr, request); 742 } 743 744 //------------------------------------------------------------------------------ 745 // Operator Destroy 746 //------------------------------------------------------------------------------ 747 static int CeedOperatorDestroy_Blocked(CeedOperator op) { 748 int ierr; 749 CeedOperator_Blocked *impl; 750 ierr = CeedOperatorGetData(op, &impl); CeedChkBackend(ierr); 751 752 for (CeedInt i=0; i<impl->num_inputs+impl->num_outputs; i++) { 753 ierr = CeedElemRestrictionDestroy(&impl->blk_restr[i]); CeedChkBackend(ierr); 754 ierr = CeedVectorDestroy(&impl->e_vecs_full[i]); CeedChkBackend(ierr); 755 } 756 ierr = CeedFree(&impl->blk_restr); CeedChkBackend(ierr); 757 ierr = CeedFree(&impl->e_vecs_full); CeedChkBackend(ierr); 758 ierr = CeedFree(&impl->input_states); CeedChkBackend(ierr); 759 760 for (CeedInt i=0; i<impl->num_inputs; i++) { 761 ierr = CeedVectorDestroy(&impl->e_vecs_in[i]); CeedChkBackend(ierr); 762 ierr = CeedVectorDestroy(&impl->q_vecs_in[i]); CeedChkBackend(ierr); 763 } 764 ierr = CeedFree(&impl->e_vecs_in); CeedChkBackend(ierr); 765 ierr = CeedFree(&impl->q_vecs_in); CeedChkBackend(ierr); 766 767 for (CeedInt i=0; i<impl->num_outputs; i++) { 768 ierr = CeedVectorDestroy(&impl->e_vecs_out[i]); CeedChkBackend(ierr); 769 ierr = CeedVectorDestroy(&impl->q_vecs_out[i]); CeedChkBackend(ierr); 770 } 771 ierr = CeedFree(&impl->e_vecs_out); CeedChkBackend(ierr); 772 ierr = CeedFree(&impl->q_vecs_out); CeedChkBackend(ierr); 773 774 // QFunction assembly data 775 for (CeedInt i=0; i<impl->num_active_in; i++) { 776 ierr = CeedVectorDestroy(&impl->qf_active_in[i]); CeedChkBackend(ierr); 777 } 778 ierr = CeedFree(&impl->qf_active_in); CeedChkBackend(ierr); 779 ierr = CeedVectorDestroy(&impl->qf_l_vec); CeedChkBackend(ierr); 780 ierr = CeedElemRestrictionDestroy(&impl->qf_blk_rstr); CeedChkBackend(ierr); 781 782 ierr = CeedFree(&impl); CeedChkBackend(ierr); 783 return CEED_ERROR_SUCCESS; 784 } 785 786 //------------------------------------------------------------------------------ 787 // Operator Create 788 //------------------------------------------------------------------------------ 789 int CeedOperatorCreate_Blocked(CeedOperator op) { 790 int ierr; 791 Ceed ceed; 792 ierr = CeedOperatorGetCeed(op, &ceed); CeedChkBackend(ierr); 793 CeedOperator_Blocked *impl; 794 795 ierr = CeedCalloc(1, &impl); CeedChkBackend(ierr); 796 ierr = CeedOperatorSetData(op, impl); CeedChkBackend(ierr); 797 798 ierr = CeedSetBackendFunction(ceed, "Operator", op, "LinearAssembleQFunction", 799 CeedOperatorLinearAssembleQFunction_Blocked); 800 CeedChkBackend(ierr); 801 ierr = CeedSetBackendFunction(ceed, "Operator", op, 802 "LinearAssembleQFunctionUpdate", 803 CeedOperatorLinearAssembleQFunctionUpdate_Blocked); 804 CeedChkBackend(ierr); 805 ierr = CeedSetBackendFunction(ceed, "Operator", op, "ApplyAdd", 806 CeedOperatorApplyAdd_Blocked); CeedChkBackend(ierr); 807 ierr = CeedSetBackendFunction(ceed, "Operator", op, "Destroy", 808 CeedOperatorDestroy_Blocked); CeedChkBackend(ierr); 809 return CEED_ERROR_SUCCESS; 810 } 811 //------------------------------------------------------------------------------ 812