1 // Copyright (c) 2017-2024, 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.h> 9 #include <ceed/backend.h> 10 #include <ceed/jit-tools.h> 11 #include <assert.h> 12 #include <stdbool.h> 13 #include <string.h> 14 #include <hip/hip_runtime.h> 15 16 #include "../hip/ceed-hip-common.h" 17 #include "../hip/ceed-hip-compile.h" 18 #include "ceed-hip-ref.h" 19 20 //------------------------------------------------------------------------------ 21 // Destroy operator 22 //------------------------------------------------------------------------------ 23 static int CeedOperatorDestroy_Hip(CeedOperator op) { 24 CeedOperator_Hip *impl; 25 26 CeedCallBackend(CeedOperatorGetData(op, &impl)); 27 28 // Apply data 29 CeedCallBackend(CeedFree(&impl->num_points)); 30 CeedCallBackend(CeedFree(&impl->skip_rstr_in)); 31 CeedCallBackend(CeedFree(&impl->skip_rstr_out)); 32 CeedCallBackend(CeedFree(&impl->apply_add_basis_out)); 33 CeedCallBackend(CeedFree(&impl->input_field_order)); 34 CeedCallBackend(CeedFree(&impl->output_field_order)); 35 CeedCallBackend(CeedFree(&impl->input_states)); 36 37 for (CeedInt i = 0; i < impl->num_inputs; i++) { 38 CeedCallBackend(CeedVectorDestroy(&impl->e_vecs_in[i])); 39 CeedCallBackend(CeedVectorDestroy(&impl->q_vecs_in[i])); 40 } 41 CeedCallBackend(CeedFree(&impl->e_vecs_in)); 42 CeedCallBackend(CeedFree(&impl->q_vecs_in)); 43 44 for (CeedInt i = 0; i < impl->num_outputs; i++) { 45 CeedCallBackend(CeedVectorDestroy(&impl->e_vecs_out[i])); 46 CeedCallBackend(CeedVectorDestroy(&impl->q_vecs_out[i])); 47 } 48 CeedCallBackend(CeedFree(&impl->e_vecs_out)); 49 CeedCallBackend(CeedFree(&impl->q_vecs_out)); 50 CeedCallBackend(CeedVectorDestroy(&impl->point_coords_elem)); 51 52 // QFunction assembly data 53 for (CeedInt i = 0; i < impl->num_active_in; i++) { 54 CeedCallBackend(CeedVectorDestroy(&impl->qf_active_in[i])); 55 } 56 CeedCallBackend(CeedFree(&impl->qf_active_in)); 57 58 // Diag data 59 if (impl->diag) { 60 Ceed ceed; 61 62 CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); 63 if (impl->diag->module) { 64 CeedCallHip(ceed, hipModuleUnload(impl->diag->module)); 65 } 66 if (impl->diag->module_point_block) { 67 CeedCallHip(ceed, hipModuleUnload(impl->diag->module_point_block)); 68 } 69 CeedCallHip(ceed, hipFree(impl->diag->d_eval_modes_in)); 70 CeedCallHip(ceed, hipFree(impl->diag->d_eval_modes_out)); 71 CeedCallHip(ceed, hipFree(impl->diag->d_identity)); 72 CeedCallHip(ceed, hipFree(impl->diag->d_interp_in)); 73 CeedCallHip(ceed, hipFree(impl->diag->d_interp_out)); 74 CeedCallHip(ceed, hipFree(impl->diag->d_grad_in)); 75 CeedCallHip(ceed, hipFree(impl->diag->d_grad_out)); 76 CeedCallHip(ceed, hipFree(impl->diag->d_div_in)); 77 CeedCallHip(ceed, hipFree(impl->diag->d_div_out)); 78 CeedCallHip(ceed, hipFree(impl->diag->d_curl_in)); 79 CeedCallHip(ceed, hipFree(impl->diag->d_curl_out)); 80 CeedCallBackend(CeedElemRestrictionDestroy(&impl->diag->diag_rstr)); 81 CeedCallBackend(CeedElemRestrictionDestroy(&impl->diag->point_block_diag_rstr)); 82 CeedCallBackend(CeedVectorDestroy(&impl->diag->elem_diag)); 83 CeedCallBackend(CeedVectorDestroy(&impl->diag->point_block_elem_diag)); 84 } 85 CeedCallBackend(CeedFree(&impl->diag)); 86 87 if (impl->asmb) { 88 Ceed ceed; 89 90 CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); 91 CeedCallHip(ceed, hipModuleUnload(impl->asmb->module)); 92 CeedCallHip(ceed, hipFree(impl->asmb->d_B_in)); 93 CeedCallHip(ceed, hipFree(impl->asmb->d_B_out)); 94 } 95 CeedCallBackend(CeedFree(&impl->asmb)); 96 97 CeedCallBackend(CeedFree(&impl)); 98 return CEED_ERROR_SUCCESS; 99 } 100 101 //------------------------------------------------------------------------------ 102 // Setup infields or outfields 103 //------------------------------------------------------------------------------ 104 static int CeedOperatorSetupFields_Hip(CeedQFunction qf, CeedOperator op, bool is_input, bool is_at_points, bool *skip_rstr, bool *apply_add_basis, 105 CeedVector *e_vecs, CeedVector *q_vecs, CeedInt num_fields, CeedInt Q, CeedInt num_elem) { 106 Ceed ceed; 107 CeedQFunctionField *qf_fields; 108 CeedOperatorField *op_fields; 109 110 CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); 111 if (is_input) { 112 CeedCallBackend(CeedOperatorGetFields(op, NULL, &op_fields, NULL, NULL)); 113 CeedCallBackend(CeedQFunctionGetFields(qf, NULL, &qf_fields, NULL, NULL)); 114 } else { 115 CeedCallBackend(CeedOperatorGetFields(op, NULL, NULL, NULL, &op_fields)); 116 CeedCallBackend(CeedQFunctionGetFields(qf, NULL, NULL, NULL, &qf_fields)); 117 } 118 119 // Loop over fields 120 for (CeedInt i = 0; i < num_fields; i++) { 121 bool is_strided = false, skip_e_vec = false; 122 CeedSize q_size; 123 CeedInt size; 124 CeedEvalMode eval_mode; 125 CeedBasis basis; 126 127 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_fields[i], &eval_mode)); 128 if (eval_mode != CEED_EVAL_WEIGHT) { 129 CeedElemRestriction elem_rstr; 130 131 // Check whether this field can skip the element restriction: 132 // Must be passive input, with eval_mode NONE, and have a strided restriction with CEED_STRIDES_BACKEND. 133 CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_fields[i], &elem_rstr)); 134 135 // First, check whether the field is input or output: 136 if (is_input) { 137 CeedVector l_vec; 138 139 // Check for passive input 140 CeedCallBackend(CeedOperatorFieldGetVector(op_fields[i], &l_vec)); 141 if (l_vec != CEED_VECTOR_ACTIVE && eval_mode == CEED_EVAL_NONE) { 142 // Check for strided restriction 143 CeedCallBackend(CeedElemRestrictionIsStrided(elem_rstr, &is_strided)); 144 if (is_strided) { 145 // Check if vector is already in preferred backend ordering 146 CeedCallBackend(CeedElemRestrictionHasBackendStrides(elem_rstr, &skip_e_vec)); 147 } 148 } 149 } 150 if (skip_e_vec) { 151 // Either an active field or strided local vec in backend ordering 152 e_vecs[i] = NULL; 153 } else { 154 CeedCallBackend(CeedElemRestrictionCreateVector(elem_rstr, NULL, &e_vecs[i])); 155 } 156 } 157 158 switch (eval_mode) { 159 case CEED_EVAL_NONE: 160 CeedCallBackend(CeedQFunctionFieldGetSize(qf_fields[i], &size)); 161 q_size = (CeedSize)num_elem * Q * size; 162 CeedCallBackend(CeedVectorCreate(ceed, q_size, &q_vecs[i])); 163 break; 164 case CEED_EVAL_INTERP: 165 case CEED_EVAL_GRAD: 166 case CEED_EVAL_DIV: 167 case CEED_EVAL_CURL: 168 CeedCallBackend(CeedQFunctionFieldGetSize(qf_fields[i], &size)); 169 q_size = (CeedSize)num_elem * Q * size; 170 CeedCallBackend(CeedVectorCreate(ceed, q_size, &q_vecs[i])); 171 break; 172 case CEED_EVAL_WEIGHT: // Only on input fields 173 CeedCallBackend(CeedOperatorFieldGetBasis(op_fields[i], &basis)); 174 q_size = (CeedSize)num_elem * Q; 175 CeedCallBackend(CeedVectorCreate(ceed, q_size, &q_vecs[i])); 176 if (is_at_points) { 177 CeedInt num_points[num_elem]; 178 179 for (CeedInt i = 0; i < num_elem; i++) num_points[i] = Q; 180 CeedCallBackend( 181 CeedBasisApplyAtPoints(basis, num_elem, num_points, CEED_NOTRANSPOSE, CEED_EVAL_WEIGHT, CEED_VECTOR_NONE, CEED_VECTOR_NONE, q_vecs[i])); 182 } else { 183 CeedCallBackend(CeedBasisApply(basis, num_elem, CEED_NOTRANSPOSE, CEED_EVAL_WEIGHT, CEED_VECTOR_NONE, q_vecs[i])); 184 } 185 break; 186 } 187 } 188 // Drop duplicate restrictions 189 if (is_input) { 190 for (CeedInt i = 0; i < num_fields; i++) { 191 CeedVector vec_i; 192 CeedElemRestriction rstr_i; 193 194 CeedCallBackend(CeedOperatorFieldGetVector(op_fields[i], &vec_i)); 195 CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_fields[i], &rstr_i)); 196 for (CeedInt j = i + 1; j < num_fields; j++) { 197 CeedVector vec_j; 198 CeedElemRestriction rstr_j; 199 200 CeedCallBackend(CeedOperatorFieldGetVector(op_fields[j], &vec_j)); 201 CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_fields[j], &rstr_j)); 202 if (vec_i == vec_j && rstr_i == rstr_j) { 203 CeedCallBackend(CeedVectorReferenceCopy(e_vecs[i], &e_vecs[j])); 204 skip_rstr[j] = true; 205 } 206 } 207 } 208 } else { 209 for (CeedInt i = num_fields - 1; i >= 0; i--) { 210 CeedVector vec_i; 211 CeedElemRestriction rstr_i; 212 213 CeedCallBackend(CeedOperatorFieldGetVector(op_fields[i], &vec_i)); 214 CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_fields[i], &rstr_i)); 215 for (CeedInt j = i - 1; j >= 0; j--) { 216 CeedVector vec_j; 217 CeedElemRestriction rstr_j; 218 219 CeedCallBackend(CeedOperatorFieldGetVector(op_fields[j], &vec_j)); 220 CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_fields[j], &rstr_j)); 221 if (vec_i == vec_j && rstr_i == rstr_j) { 222 CeedCallBackend(CeedVectorReferenceCopy(e_vecs[i], &e_vecs[j])); 223 skip_rstr[j] = true; 224 apply_add_basis[i] = true; 225 } 226 } 227 } 228 } 229 return CEED_ERROR_SUCCESS; 230 } 231 232 //------------------------------------------------------------------------------ 233 // CeedOperator needs to connect all the named fields (be they active or passive) to the named inputs and outputs of its CeedQFunction. 234 //------------------------------------------------------------------------------ 235 static int CeedOperatorSetup_Hip(CeedOperator op) { 236 Ceed ceed; 237 bool is_setup_done; 238 CeedInt Q, num_elem, num_input_fields, num_output_fields; 239 CeedQFunctionField *qf_input_fields, *qf_output_fields; 240 CeedQFunction qf; 241 CeedOperatorField *op_input_fields, *op_output_fields; 242 CeedOperator_Hip *impl; 243 244 CeedCallBackend(CeedOperatorIsSetupDone(op, &is_setup_done)); 245 if (is_setup_done) return CEED_ERROR_SUCCESS; 246 247 CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); 248 CeedCallBackend(CeedOperatorGetData(op, &impl)); 249 CeedCallBackend(CeedOperatorGetQFunction(op, &qf)); 250 CeedCallBackend(CeedOperatorGetNumQuadraturePoints(op, &Q)); 251 CeedCallBackend(CeedOperatorGetNumElements(op, &num_elem)); 252 CeedCallBackend(CeedOperatorGetFields(op, &num_input_fields, &op_input_fields, &num_output_fields, &op_output_fields)); 253 CeedCallBackend(CeedQFunctionGetFields(qf, NULL, &qf_input_fields, NULL, &qf_output_fields)); 254 255 // Allocate 256 CeedCallBackend(CeedCalloc(num_input_fields, &impl->e_vecs_in)); 257 CeedCallBackend(CeedCalloc(num_output_fields, &impl->e_vecs_out)); 258 CeedCallBackend(CeedCalloc(num_input_fields, &impl->skip_rstr_in)); 259 CeedCallBackend(CeedCalloc(num_output_fields, &impl->skip_rstr_out)); 260 CeedCallBackend(CeedCalloc(num_output_fields, &impl->apply_add_basis_out)); 261 CeedCallBackend(CeedCalloc(num_input_fields, &impl->input_field_order)); 262 CeedCallBackend(CeedCalloc(num_output_fields, &impl->output_field_order)); 263 CeedCallBackend(CeedCalloc(num_input_fields, &impl->input_states)); 264 CeedCallBackend(CeedCalloc(num_input_fields, &impl->q_vecs_in)); 265 CeedCallBackend(CeedCalloc(num_output_fields, &impl->q_vecs_out)); 266 impl->num_inputs = num_input_fields; 267 impl->num_outputs = num_output_fields; 268 269 // Set up infield and outfield e-vecs and q-vecs 270 CeedCallBackend( 271 CeedOperatorSetupFields_Hip(qf, op, true, false, impl->skip_rstr_in, NULL, impl->e_vecs_in, impl->q_vecs_in, num_input_fields, Q, num_elem)); 272 CeedCallBackend(CeedOperatorSetupFields_Hip(qf, op, false, false, impl->skip_rstr_out, impl->apply_add_basis_out, impl->e_vecs_out, 273 impl->q_vecs_out, num_output_fields, Q, num_elem)); 274 275 // Reorder fields to allow reuse of buffers 276 impl->max_active_e_vec_len = 0; 277 { 278 bool is_ordered[CEED_FIELD_MAX]; 279 CeedInt curr_index = 0; 280 281 for (CeedInt i = 0; i < num_input_fields; i++) is_ordered[i] = false; 282 for (CeedInt i = 0; i < num_input_fields; i++) { 283 CeedSize e_vec_len_i; 284 CeedVector vec_i; 285 CeedElemRestriction rstr_i; 286 287 if (is_ordered[i]) continue; 288 is_ordered[i] = true; 289 impl->input_field_order[curr_index] = i; 290 curr_index++; 291 CeedCallBackend(CeedOperatorFieldGetVector(op_input_fields[i], &vec_i)); 292 if (vec_i == CEED_VECTOR_NONE) continue; // CEED_EVAL_WEIGHT 293 CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_input_fields[i], &rstr_i)); 294 CeedCallBackend(CeedElemRestrictionGetEVectorSize(rstr_i, &e_vec_len_i)); 295 impl->max_active_e_vec_len = e_vec_len_i > impl->max_active_e_vec_len ? e_vec_len_i : impl->max_active_e_vec_len; 296 for (CeedInt j = i + 1; j < num_input_fields; j++) { 297 CeedVector vec_j; 298 CeedElemRestriction rstr_j; 299 300 CeedCallBackend(CeedOperatorFieldGetVector(op_input_fields[j], &vec_j)); 301 CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_input_fields[j], &rstr_j)); 302 if (rstr_i == rstr_j && vec_i == vec_j) { 303 is_ordered[j] = true; 304 impl->input_field_order[curr_index] = j; 305 curr_index++; 306 } 307 } 308 } 309 } 310 { 311 bool is_ordered[CEED_FIELD_MAX]; 312 CeedInt curr_index = 0; 313 314 for (CeedInt i = 0; i < num_output_fields; i++) is_ordered[i] = false; 315 for (CeedInt i = 0; i < num_output_fields; i++) { 316 CeedSize e_vec_len_i; 317 CeedVector vec_i; 318 CeedElemRestriction rstr_i; 319 320 if (is_ordered[i]) continue; 321 is_ordered[i] = true; 322 impl->output_field_order[curr_index] = i; 323 curr_index++; 324 CeedCallBackend(CeedOperatorFieldGetVector(op_output_fields[i], &vec_i)); 325 CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_output_fields[i], &rstr_i)); 326 CeedCallBackend(CeedElemRestrictionGetEVectorSize(rstr_i, &e_vec_len_i)); 327 impl->max_active_e_vec_len = e_vec_len_i > impl->max_active_e_vec_len ? e_vec_len_i : impl->max_active_e_vec_len; 328 for (CeedInt j = i + 1; j < num_output_fields; j++) { 329 CeedVector vec_j; 330 CeedElemRestriction rstr_j; 331 332 CeedCallBackend(CeedOperatorFieldGetVector(op_output_fields[j], &vec_j)); 333 CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_output_fields[j], &rstr_j)); 334 if (rstr_i == rstr_j && vec_i == vec_j) { 335 is_ordered[j] = true; 336 impl->output_field_order[curr_index] = j; 337 curr_index++; 338 } 339 } 340 } 341 } 342 CeedCallBackend(CeedOperatorSetSetupDone(op)); 343 return CEED_ERROR_SUCCESS; 344 } 345 346 //------------------------------------------------------------------------------ 347 // Restrict Operator Inputs 348 //------------------------------------------------------------------------------ 349 static inline int CeedOperatorInputRestrict_Hip(CeedOperatorField op_input_field, CeedQFunctionField qf_input_field, CeedInt input_field, 350 CeedVector in_vec, const bool skip_active, CeedScalar **e_data, CeedOperator_Hip *impl, 351 CeedRequest *request) { 352 CeedEvalMode eval_mode; 353 CeedVector l_vec, e_vec = impl->e_vecs_in[input_field]; 354 355 // Get input vector 356 CeedCallBackend(CeedOperatorFieldGetVector(op_input_field, &l_vec)); 357 if (l_vec == CEED_VECTOR_ACTIVE) { 358 if (skip_active) return CEED_ERROR_SUCCESS; 359 else l_vec = in_vec; 360 } 361 362 // Restriction action 363 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_input_field, &eval_mode)); 364 if (eval_mode == CEED_EVAL_WEIGHT) { // Skip 365 } else { 366 if (!e_vec) { 367 // No restriction for this field; read data directly from vec. 368 CeedCallBackend(CeedVectorGetArrayRead(l_vec, CEED_MEM_DEVICE, (const CeedScalar **)e_data)); 369 } else { 370 // Restrict, if necessary 371 if (!impl->skip_rstr_in[input_field]) { 372 uint64_t state; 373 374 CeedCallBackend(CeedVectorGetState(l_vec, &state)); 375 if (state != impl->input_states[input_field] || l_vec == in_vec) { 376 CeedElemRestriction elem_rstr; 377 378 CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_input_field, &elem_rstr)); 379 CeedCallBackend(CeedElemRestrictionApply(elem_rstr, CEED_NOTRANSPOSE, l_vec, e_vec, request)); 380 } 381 impl->input_states[input_field] = state; 382 } 383 // Get e-vec 384 CeedCallBackend(CeedVectorGetArrayRead(e_vec, CEED_MEM_DEVICE, (const CeedScalar **)e_data)); 385 } 386 } 387 return CEED_ERROR_SUCCESS; 388 } 389 390 //------------------------------------------------------------------------------ 391 // Input Basis Action 392 //------------------------------------------------------------------------------ 393 static inline int CeedOperatorInputBasis_Hip(CeedOperatorField op_input_field, CeedQFunctionField qf_input_field, CeedInt input_field, 394 CeedInt num_elem, const bool skip_active, CeedScalar *e_data, CeedOperator_Hip *impl) { 395 CeedEvalMode eval_mode; 396 CeedVector e_vec = impl->e_vecs_in[input_field], q_vec = impl->q_vecs_in[input_field]; 397 398 // Skip active input 399 if (skip_active) { 400 CeedVector l_vec; 401 402 CeedCallBackend(CeedOperatorFieldGetVector(op_input_field, &l_vec)); 403 if (l_vec == CEED_VECTOR_ACTIVE) return CEED_ERROR_SUCCESS; 404 } 405 406 // Basis action 407 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_input_field, &eval_mode)); 408 switch (eval_mode) { 409 case CEED_EVAL_NONE: 410 CeedCallBackend(CeedVectorSetArray(q_vec, CEED_MEM_DEVICE, CEED_USE_POINTER, e_data)); 411 break; 412 case CEED_EVAL_INTERP: 413 case CEED_EVAL_GRAD: 414 case CEED_EVAL_DIV: 415 case CEED_EVAL_CURL: { 416 CeedBasis basis; 417 418 CeedCallBackend(CeedOperatorFieldGetBasis(op_input_field, &basis)); 419 CeedCallBackend(CeedBasisApply(basis, num_elem, CEED_NOTRANSPOSE, eval_mode, e_vec, q_vec)); 420 break; 421 } 422 case CEED_EVAL_WEIGHT: 423 break; // No action 424 } 425 return CEED_ERROR_SUCCESS; 426 } 427 428 //------------------------------------------------------------------------------ 429 // Restore Input Vectors 430 //------------------------------------------------------------------------------ 431 static inline int CeedOperatorInputRestore_Hip(CeedOperatorField op_input_field, CeedQFunctionField qf_input_field, CeedInt input_field, 432 const bool skip_active, CeedScalar **e_data, CeedOperator_Hip *impl) { 433 CeedEvalMode eval_mode; 434 CeedVector l_vec, e_vec = impl->e_vecs_in[input_field]; 435 436 // Skip active input 437 CeedCallBackend(CeedOperatorFieldGetVector(op_input_field, &l_vec)); 438 if (skip_active && l_vec == CEED_VECTOR_ACTIVE) return CEED_ERROR_SUCCESS; 439 440 // Restore e-vec 441 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_input_field, &eval_mode)); 442 if (eval_mode == CEED_EVAL_WEIGHT) { // Skip 443 } else { 444 if (!e_vec) { // This was a skip_restriction case 445 CeedCallBackend(CeedVectorRestoreArrayRead(l_vec, (const CeedScalar **)e_data)); 446 } else { 447 CeedCallBackend(CeedVectorRestoreArrayRead(e_vec, (const CeedScalar **)e_data)); 448 } 449 } 450 return CEED_ERROR_SUCCESS; 451 } 452 453 //------------------------------------------------------------------------------ 454 // Apply and add to output 455 //------------------------------------------------------------------------------ 456 static int CeedOperatorApplyAdd_Hip(CeedOperator op, CeedVector in_vec, CeedVector out_vec, CeedRequest *request) { 457 CeedInt Q, num_elem, num_input_fields, num_output_fields; 458 CeedScalar *e_data_in[CEED_FIELD_MAX] = {NULL}, *e_data_out[CEED_FIELD_MAX] = {NULL}; 459 CeedQFunctionField *qf_input_fields, *qf_output_fields; 460 CeedQFunction qf; 461 CeedOperatorField *op_input_fields, *op_output_fields; 462 CeedOperator_Hip *impl; 463 464 CeedCallBackend(CeedOperatorGetData(op, &impl)); 465 CeedCallBackend(CeedOperatorGetQFunction(op, &qf)); 466 CeedCallBackend(CeedOperatorGetNumQuadraturePoints(op, &Q)); 467 CeedCallBackend(CeedOperatorGetNumElements(op, &num_elem)); 468 CeedCallBackend(CeedOperatorGetFields(op, &num_input_fields, &op_input_fields, &num_output_fields, &op_output_fields)); 469 CeedCallBackend(CeedQFunctionGetFields(qf, NULL, &qf_input_fields, NULL, &qf_output_fields)); 470 471 // Setup 472 CeedCallBackend(CeedOperatorSetup_Hip(op)); 473 474 // Process inputs 475 for (CeedInt i = 0; i < num_input_fields; i++) { 476 CeedInt field = impl->input_field_order[i]; 477 478 CeedCallBackend( 479 CeedOperatorInputRestrict_Hip(op_input_fields[field], qf_input_fields[field], field, in_vec, false, &e_data_in[field], impl, request)); 480 CeedCallBackend(CeedOperatorInputBasis_Hip(op_input_fields[field], qf_input_fields[field], field, num_elem, false, e_data_in[field], impl)); 481 } 482 483 // Output pointers, as necessary 484 for (CeedInt i = 0; i < num_output_fields; i++) { 485 CeedEvalMode eval_mode; 486 487 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_output_fields[i], &eval_mode)); 488 if (eval_mode == CEED_EVAL_NONE) { 489 // Set the output Q-Vector to use the E-Vector data directly. 490 CeedCallBackend(CeedVectorGetArrayWrite(impl->e_vecs_out[i], CEED_MEM_DEVICE, &e_data_out[i])); 491 CeedCallBackend(CeedVectorSetArray(impl->q_vecs_out[i], CEED_MEM_DEVICE, CEED_USE_POINTER, e_data_out[i])); 492 } 493 } 494 495 // Q function 496 CeedCallBackend(CeedQFunctionApply(qf, num_elem * Q, impl->q_vecs_in, impl->q_vecs_out)); 497 498 // Restore input arrays 499 for (CeedInt i = 0; i < num_input_fields; i++) { 500 CeedCallBackend(CeedOperatorInputRestore_Hip(op_input_fields[i], qf_input_fields[i], i, false, &e_data_in[i], impl)); 501 } 502 503 // Output basis apply if needed 504 for (CeedInt i = 0; i < num_output_fields; i++) { 505 CeedInt field = impl->output_field_order[i]; 506 CeedEvalMode eval_mode; 507 CeedVector l_vec, e_vec = impl->e_vecs_out[field], q_vec = impl->q_vecs_out[field]; 508 CeedElemRestriction elem_rstr; 509 CeedBasis basis; 510 511 // Output vector 512 CeedCallBackend(CeedOperatorFieldGetVector(op_output_fields[field], &l_vec)); 513 if (l_vec == CEED_VECTOR_ACTIVE) l_vec = out_vec; 514 515 // Basis action 516 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_output_fields[field], &eval_mode)); 517 switch (eval_mode) { 518 case CEED_EVAL_NONE: 519 break; // No action 520 case CEED_EVAL_INTERP: 521 case CEED_EVAL_GRAD: 522 case CEED_EVAL_DIV: 523 case CEED_EVAL_CURL: 524 CeedCallBackend(CeedOperatorFieldGetBasis(op_output_fields[field], &basis)); 525 if (impl->apply_add_basis_out[field]) { 526 CeedCallBackend(CeedBasisApplyAdd(basis, num_elem, CEED_TRANSPOSE, eval_mode, q_vec, e_vec)); 527 } else { 528 CeedCallBackend(CeedBasisApply(basis, num_elem, CEED_TRANSPOSE, eval_mode, q_vec, e_vec)); 529 } 530 break; 531 // LCOV_EXCL_START 532 case CEED_EVAL_WEIGHT: { 533 return CeedError(CeedOperatorReturnCeed(op), CEED_ERROR_BACKEND, "CEED_EVAL_WEIGHT cannot be an output evaluation mode"); 534 // LCOV_EXCL_STOP 535 } 536 } 537 538 // Restore evec 539 if (eval_mode == CEED_EVAL_NONE) { 540 CeedCallBackend(CeedVectorRestoreArray(e_vec, &e_data_out[field])); 541 } 542 543 // Restrict 544 if (impl->skip_rstr_out[field]) continue; 545 CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_output_fields[field], &elem_rstr)); 546 CeedCallBackend(CeedElemRestrictionApply(elem_rstr, CEED_TRANSPOSE, e_vec, l_vec, request)); 547 } 548 return CEED_ERROR_SUCCESS; 549 } 550 551 //------------------------------------------------------------------------------ 552 // CeedOperator needs to connect all the named fields (be they active or passive) to the named inputs and outputs of its CeedQFunction. 553 //------------------------------------------------------------------------------ 554 static int CeedOperatorSetupAtPoints_Hip(CeedOperator op) { 555 Ceed ceed; 556 bool is_setup_done; 557 CeedInt max_num_points = -1, num_elem, num_input_fields, num_output_fields; 558 CeedQFunctionField *qf_input_fields, *qf_output_fields; 559 CeedQFunction qf; 560 CeedOperatorField *op_input_fields, *op_output_fields; 561 CeedOperator_Hip *impl; 562 563 CeedCallBackend(CeedOperatorIsSetupDone(op, &is_setup_done)); 564 if (is_setup_done) return CEED_ERROR_SUCCESS; 565 566 CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); 567 CeedCallBackend(CeedOperatorGetData(op, &impl)); 568 CeedCallBackend(CeedOperatorGetQFunction(op, &qf)); 569 CeedCallBackend(CeedOperatorGetNumElements(op, &num_elem)); 570 CeedCallBackend(CeedOperatorGetFields(op, &num_input_fields, &op_input_fields, &num_output_fields, &op_output_fields)); 571 CeedCallBackend(CeedQFunctionGetFields(qf, NULL, &qf_input_fields, NULL, &qf_output_fields)); 572 { 573 CeedElemRestriction rstr_points = NULL; 574 575 CeedCallBackend(CeedOperatorAtPointsGetPoints(op, &rstr_points, NULL)); 576 CeedCallBackend(CeedElemRestrictionGetMaxPointsInElement(rstr_points, &max_num_points)); 577 CeedCallBackend(CeedCalloc(num_elem, &impl->num_points)); 578 for (CeedInt e = 0; e < num_elem; e++) { 579 CeedInt num_points_elem; 580 581 CeedCallBackend(CeedElemRestrictionGetNumPointsInElement(rstr_points, e, &num_points_elem)); 582 impl->num_points[e] = num_points_elem; 583 } 584 } 585 impl->max_num_points = max_num_points; 586 587 // Allocate 588 CeedCallBackend(CeedCalloc(num_input_fields, &impl->e_vecs_in)); 589 CeedCallBackend(CeedCalloc(num_output_fields, &impl->e_vecs_out)); 590 CeedCallBackend(CeedCalloc(num_input_fields, &impl->skip_rstr_in)); 591 CeedCallBackend(CeedCalloc(num_output_fields, &impl->skip_rstr_out)); 592 CeedCallBackend(CeedCalloc(num_output_fields, &impl->apply_add_basis_out)); 593 CeedCallBackend(CeedCalloc(num_input_fields, &impl->input_field_order)); 594 CeedCallBackend(CeedCalloc(num_output_fields, &impl->output_field_order)); 595 CeedCallBackend(CeedCalloc(num_input_fields, &impl->input_states)); 596 CeedCallBackend(CeedCalloc(num_input_fields, &impl->q_vecs_in)); 597 CeedCallBackend(CeedCalloc(num_output_fields, &impl->q_vecs_out)); 598 impl->num_inputs = num_input_fields; 599 impl->num_outputs = num_output_fields; 600 601 // Set up infield and outfield e-vecs and q-vecs 602 CeedCallBackend(CeedOperatorSetupFields_Hip(qf, op, true, true, impl->skip_rstr_in, NULL, impl->e_vecs_in, impl->q_vecs_in, num_input_fields, 603 max_num_points, num_elem)); 604 CeedCallBackend(CeedOperatorSetupFields_Hip(qf, op, false, true, impl->skip_rstr_out, impl->apply_add_basis_out, impl->e_vecs_out, impl->q_vecs_out, 605 num_output_fields, max_num_points, num_elem)); 606 607 // Reorder fields to allow reuse of buffers 608 { 609 bool is_ordered[CEED_FIELD_MAX]; 610 CeedInt curr_index = 0; 611 612 for (CeedInt i = 0; i < num_input_fields; i++) is_ordered[i] = false; 613 for (CeedInt i = 0; i < num_input_fields; i++) { 614 CeedVector vec_i; 615 CeedElemRestriction rstr_i; 616 617 if (is_ordered[i]) continue; 618 is_ordered[i] = true; 619 impl->input_field_order[curr_index] = i; 620 curr_index++; 621 CeedCallBackend(CeedOperatorFieldGetVector(op_input_fields[i], &vec_i)); 622 if (vec_i == CEED_VECTOR_NONE) continue; // CEED_EVAL_WEIGHT 623 CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_input_fields[i], &rstr_i)); 624 for (CeedInt j = i + 1; j < num_input_fields; j++) { 625 CeedVector vec_j; 626 CeedElemRestriction rstr_j; 627 628 CeedCallBackend(CeedOperatorFieldGetVector(op_input_fields[j], &vec_j)); 629 CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_input_fields[j], &rstr_j)); 630 if (rstr_i == rstr_j && vec_i == vec_j) { 631 is_ordered[j] = true; 632 impl->input_field_order[curr_index] = j; 633 curr_index++; 634 } 635 } 636 } 637 } 638 { 639 bool is_ordered[CEED_FIELD_MAX]; 640 CeedInt curr_index = 0; 641 642 for (CeedInt i = 0; i < num_output_fields; i++) is_ordered[i] = false; 643 for (CeedInt i = 0; i < num_output_fields; i++) { 644 CeedVector vec_i; 645 CeedElemRestriction rstr_i; 646 647 if (is_ordered[i]) continue; 648 is_ordered[i] = true; 649 impl->output_field_order[curr_index] = i; 650 curr_index++; 651 CeedCallBackend(CeedOperatorFieldGetVector(op_output_fields[i], &vec_i)); 652 CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_output_fields[i], &rstr_i)); 653 for (CeedInt j = i + 1; j < num_output_fields; j++) { 654 CeedVector vec_j; 655 CeedElemRestriction rstr_j; 656 657 CeedCallBackend(CeedOperatorFieldGetVector(op_output_fields[j], &vec_j)); 658 CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_output_fields[j], &rstr_j)); 659 if (rstr_i == rstr_j && vec_i == vec_j) { 660 is_ordered[j] = true; 661 impl->output_field_order[curr_index] = j; 662 curr_index++; 663 } 664 } 665 } 666 } 667 CeedCallBackend(CeedOperatorSetSetupDone(op)); 668 return CEED_ERROR_SUCCESS; 669 } 670 671 //------------------------------------------------------------------------------ 672 // Input Basis Action AtPoints 673 //------------------------------------------------------------------------------ 674 static inline int CeedOperatorInputBasisAtPoints_Hip(CeedOperatorField op_input_field, CeedQFunctionField qf_input_field, CeedInt input_field, 675 CeedInt num_elem, const CeedInt *num_points, const bool skip_active, CeedScalar *e_data, 676 CeedOperator_Hip *impl) { 677 CeedEvalMode eval_mode; 678 CeedVector e_vec = impl->e_vecs_in[input_field], q_vec = impl->q_vecs_in[input_field]; 679 680 // Skip active input 681 if (skip_active) { 682 CeedVector l_vec; 683 684 CeedCallBackend(CeedOperatorFieldGetVector(op_input_field, &l_vec)); 685 if (l_vec == CEED_VECTOR_ACTIVE) return CEED_ERROR_SUCCESS; 686 } 687 688 // Basis action 689 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_input_field, &eval_mode)); 690 switch (eval_mode) { 691 case CEED_EVAL_NONE: 692 CeedCallBackend(CeedVectorSetArray(q_vec, CEED_MEM_DEVICE, CEED_USE_POINTER, e_data)); 693 break; 694 case CEED_EVAL_INTERP: 695 case CEED_EVAL_GRAD: 696 case CEED_EVAL_DIV: 697 case CEED_EVAL_CURL: { 698 CeedBasis basis; 699 700 CeedCallBackend(CeedOperatorFieldGetBasis(op_input_field, &basis)); 701 CeedCallBackend(CeedBasisApplyAtPoints(basis, num_elem, num_points, CEED_NOTRANSPOSE, eval_mode, impl->point_coords_elem, e_vec, q_vec)); 702 break; 703 } 704 case CEED_EVAL_WEIGHT: 705 break; // No action 706 } 707 return CEED_ERROR_SUCCESS; 708 } 709 710 //------------------------------------------------------------------------------ 711 // Apply and add to output AtPoints 712 //------------------------------------------------------------------------------ 713 static int CeedOperatorApplyAddAtPoints_Hip(CeedOperator op, CeedVector in_vec, CeedVector out_vec, CeedRequest *request) { 714 CeedInt max_num_points, *num_points, num_elem, num_input_fields, num_output_fields; 715 CeedScalar *e_data_in[CEED_FIELD_MAX] = {NULL}, *e_data_out[CEED_FIELD_MAX] = {NULL}; 716 CeedQFunctionField *qf_input_fields, *qf_output_fields; 717 CeedQFunction qf; 718 CeedOperatorField *op_input_fields, *op_output_fields; 719 CeedOperator_Hip *impl; 720 721 CeedCallBackend(CeedOperatorGetData(op, &impl)); 722 CeedCallBackend(CeedOperatorGetQFunction(op, &qf)); 723 CeedCallBackend(CeedOperatorGetNumElements(op, &num_elem)); 724 CeedCallBackend(CeedOperatorGetFields(op, &num_input_fields, &op_input_fields, &num_output_fields, &op_output_fields)); 725 CeedCallBackend(CeedQFunctionGetFields(qf, NULL, &qf_input_fields, NULL, &qf_output_fields)); 726 727 // Setup 728 CeedCallBackend(CeedOperatorSetupAtPoints_Hip(op)); 729 num_points = impl->num_points; 730 max_num_points = impl->max_num_points; 731 732 // Get point coordinates 733 if (!impl->point_coords_elem) { 734 CeedVector point_coords = NULL; 735 CeedElemRestriction rstr_points = NULL; 736 737 CeedCallBackend(CeedOperatorAtPointsGetPoints(op, &rstr_points, &point_coords)); 738 CeedCallBackend(CeedElemRestrictionCreateVector(rstr_points, NULL, &impl->point_coords_elem)); 739 CeedCallBackend(CeedElemRestrictionApply(rstr_points, CEED_NOTRANSPOSE, point_coords, impl->point_coords_elem, request)); 740 } 741 742 // Process inputs 743 for (CeedInt i = 0; i < num_input_fields; i++) { 744 CeedInt field = impl->input_field_order[i]; 745 746 CeedCallBackend( 747 CeedOperatorInputRestrict_Hip(op_input_fields[field], qf_input_fields[field], field, in_vec, false, &e_data_in[field], impl, request)); 748 CeedCallBackend(CeedOperatorInputBasisAtPoints_Hip(op_input_fields[field], qf_input_fields[field], field, num_elem, num_points, false, 749 e_data_in[field], impl)); 750 } 751 752 // Output pointers, as necessary 753 for (CeedInt i = 0; i < num_output_fields; i++) { 754 CeedEvalMode eval_mode; 755 756 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_output_fields[i], &eval_mode)); 757 if (eval_mode == CEED_EVAL_NONE) { 758 // Set the output Q-Vector to use the E-Vector data directly. 759 CeedCallBackend(CeedVectorGetArrayWrite(impl->e_vecs_out[i], CEED_MEM_DEVICE, &e_data_out[i])); 760 CeedCallBackend(CeedVectorSetArray(impl->q_vecs_out[i], CEED_MEM_DEVICE, CEED_USE_POINTER, e_data_out[i])); 761 } 762 } 763 764 // Q function 765 CeedCallBackend(CeedQFunctionApply(qf, num_elem * max_num_points, impl->q_vecs_in, impl->q_vecs_out)); 766 767 // Restore input arrays 768 for (CeedInt i = 0; i < num_input_fields; i++) { 769 CeedCallBackend(CeedOperatorInputRestore_Hip(op_input_fields[i], qf_input_fields[i], i, false, &e_data_in[i], impl)); 770 } 771 772 // Output basis apply if needed 773 for (CeedInt i = 0; i < num_output_fields; i++) { 774 CeedInt field = impl->output_field_order[i]; 775 CeedEvalMode eval_mode; 776 CeedVector l_vec, e_vec = impl->e_vecs_out[field], q_vec = impl->q_vecs_out[field]; 777 CeedElemRestriction elem_rstr; 778 CeedBasis basis; 779 780 // Output vector 781 CeedCallBackend(CeedOperatorFieldGetVector(op_output_fields[field], &l_vec)); 782 if (l_vec == CEED_VECTOR_ACTIVE) l_vec = out_vec; 783 784 // Basis action 785 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_output_fields[field], &eval_mode)); 786 switch (eval_mode) { 787 case CEED_EVAL_NONE: 788 break; // No action 789 case CEED_EVAL_INTERP: 790 case CEED_EVAL_GRAD: 791 case CEED_EVAL_DIV: 792 case CEED_EVAL_CURL: 793 CeedCallBackend(CeedOperatorFieldGetBasis(op_output_fields[field], &basis)); 794 if (impl->apply_add_basis_out[field]) { 795 CeedCallBackend(CeedBasisApplyAddAtPoints(basis, num_elem, num_points, CEED_TRANSPOSE, eval_mode, impl->point_coords_elem, q_vec, e_vec)); 796 } else { 797 CeedCallBackend(CeedBasisApplyAtPoints(basis, num_elem, num_points, CEED_TRANSPOSE, eval_mode, impl->point_coords_elem, q_vec, e_vec)); 798 } 799 break; 800 // LCOV_EXCL_START 801 case CEED_EVAL_WEIGHT: { 802 return CeedError(CeedOperatorReturnCeed(op), CEED_ERROR_BACKEND, "CEED_EVAL_WEIGHT cannot be an output evaluation mode"); 803 // LCOV_EXCL_STOP 804 } 805 } 806 807 // Restore evec 808 if (eval_mode == CEED_EVAL_NONE) { 809 CeedCallBackend(CeedVectorRestoreArray(e_vec, &e_data_out[field])); 810 } 811 812 // Restrict 813 if (impl->skip_rstr_out[field]) continue; 814 CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_output_fields[field], &elem_rstr)); 815 CeedCallBackend(CeedElemRestrictionApply(elem_rstr, CEED_TRANSPOSE, e_vec, l_vec, request)); 816 } 817 return CEED_ERROR_SUCCESS; 818 } 819 820 //------------------------------------------------------------------------------ 821 // Linear QFunction Assembly Core 822 //------------------------------------------------------------------------------ 823 static inline int CeedOperatorLinearAssembleQFunctionCore_Hip(CeedOperator op, bool build_objects, CeedVector *assembled, CeedElemRestriction *rstr, 824 CeedRequest *request) { 825 Ceed ceed, ceed_parent; 826 CeedInt num_active_in, num_active_out, Q, num_elem, num_input_fields, num_output_fields, size; 827 CeedScalar *assembled_array, *e_data[2 * CEED_FIELD_MAX] = {NULL}; 828 CeedVector *active_inputs; 829 CeedQFunctionField *qf_input_fields, *qf_output_fields; 830 CeedQFunction qf; 831 CeedOperatorField *op_input_fields, *op_output_fields; 832 CeedOperator_Hip *impl; 833 834 CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); 835 CeedCallBackend(CeedOperatorGetFallbackParentCeed(op, &ceed_parent)); 836 CeedCallBackend(CeedOperatorGetData(op, &impl)); 837 CeedCallBackend(CeedOperatorGetNumQuadraturePoints(op, &Q)); 838 CeedCallBackend(CeedOperatorGetNumElements(op, &num_elem)); 839 CeedCallBackend(CeedOperatorGetQFunction(op, &qf)); 840 CeedCallBackend(CeedQFunctionGetFields(qf, NULL, &qf_input_fields, NULL, &qf_output_fields)); 841 CeedCallBackend(CeedOperatorGetFields(op, &num_input_fields, &op_input_fields, &num_output_fields, &op_output_fields)); 842 active_inputs = impl->qf_active_in; 843 num_active_in = impl->num_active_in, num_active_out = impl->num_active_out; 844 845 // Setup 846 CeedCallBackend(CeedOperatorSetup_Hip(op)); 847 848 // Process inputs 849 for (CeedInt i = 0; i < num_input_fields; i++) { 850 CeedCallBackend(CeedOperatorInputRestrict_Hip(op_input_fields[i], qf_input_fields[i], i, NULL, true, &e_data[i], impl, request)); 851 CeedCallBackend(CeedOperatorInputBasis_Hip(op_input_fields[i], qf_input_fields[i], i, num_elem, true, e_data[i], impl)); 852 } 853 854 // Count number of active input fields 855 if (!num_active_in) { 856 for (CeedInt i = 0; i < num_input_fields; i++) { 857 CeedScalar *q_vec_array; 858 CeedVector l_vec; 859 860 // Check if active input 861 CeedCallBackend(CeedOperatorFieldGetVector(op_input_fields[i], &l_vec)); 862 if (l_vec == CEED_VECTOR_ACTIVE) { 863 CeedCallBackend(CeedQFunctionFieldGetSize(qf_input_fields[i], &size)); 864 CeedCallBackend(CeedVectorSetValue(impl->q_vecs_in[i], 0.0)); 865 CeedCallBackend(CeedVectorGetArray(impl->q_vecs_in[i], CEED_MEM_DEVICE, &q_vec_array)); 866 CeedCallBackend(CeedRealloc(num_active_in + size, &active_inputs)); 867 for (CeedInt field = 0; field < size; field++) { 868 CeedSize q_size = (CeedSize)Q * num_elem; 869 870 CeedCallBackend(CeedVectorCreate(ceed, q_size, &active_inputs[num_active_in + field])); 871 CeedCallBackend( 872 CeedVectorSetArray(active_inputs[num_active_in + field], CEED_MEM_DEVICE, CEED_USE_POINTER, &q_vec_array[field * Q * num_elem])); 873 } 874 num_active_in += size; 875 CeedCallBackend(CeedVectorRestoreArray(impl->q_vecs_in[i], &q_vec_array)); 876 } 877 } 878 impl->num_active_in = num_active_in; 879 impl->qf_active_in = active_inputs; 880 } 881 882 // Count number of active output fields 883 if (!num_active_out) { 884 for (CeedInt i = 0; i < num_output_fields; i++) { 885 CeedVector l_vec; 886 887 // Check if active output 888 CeedCallBackend(CeedOperatorFieldGetVector(op_output_fields[i], &l_vec)); 889 if (l_vec == CEED_VECTOR_ACTIVE) { 890 CeedCallBackend(CeedQFunctionFieldGetSize(qf_output_fields[i], &size)); 891 num_active_out += size; 892 } 893 } 894 impl->num_active_out = num_active_out; 895 } 896 897 // Check sizes 898 CeedCheck(num_active_in > 0 && num_active_out > 0, ceed, CEED_ERROR_BACKEND, "Cannot assemble QFunction without active inputs and outputs"); 899 900 // Build objects if needed 901 if (build_objects) { 902 CeedSize l_size = (CeedSize)num_elem * Q * num_active_in * num_active_out; 903 CeedInt strides[3] = {1, num_elem * Q, Q}; /* *NOPAD* */ 904 905 // Create output restriction 906 CeedCallBackend(CeedElemRestrictionCreateStrided(ceed_parent, num_elem, Q, num_active_in * num_active_out, 907 (CeedSize)num_active_in * (CeedSize)num_active_out * (CeedSize)num_elem * (CeedSize)Q, strides, 908 rstr)); 909 // Create assembled vector 910 CeedCallBackend(CeedVectorCreate(ceed_parent, l_size, assembled)); 911 } 912 CeedCallBackend(CeedVectorSetValue(*assembled, 0.0)); 913 CeedCallBackend(CeedVectorGetArray(*assembled, CEED_MEM_DEVICE, &assembled_array)); 914 915 // Assemble QFunction 916 for (CeedInt in = 0; in < num_active_in; in++) { 917 // Set Inputs 918 CeedCallBackend(CeedVectorSetValue(active_inputs[in], 1.0)); 919 if (num_active_in > 1) { 920 CeedCallBackend(CeedVectorSetValue(active_inputs[(in + num_active_in - 1) % num_active_in], 0.0)); 921 } 922 // Set Outputs 923 for (CeedInt out = 0; out < num_output_fields; out++) { 924 CeedVector l_vec; 925 926 // Get output vector 927 CeedCallBackend(CeedOperatorFieldGetVector(op_output_fields[out], &l_vec)); 928 // Check if active output 929 if (l_vec == CEED_VECTOR_ACTIVE) { 930 CeedCallBackend(CeedVectorSetArray(impl->q_vecs_out[out], CEED_MEM_DEVICE, CEED_USE_POINTER, assembled_array)); 931 CeedCallBackend(CeedQFunctionFieldGetSize(qf_output_fields[out], &size)); 932 assembled_array += size * Q * num_elem; // Advance the pointer by the size of the output 933 } 934 } 935 // Apply QFunction 936 CeedCallBackend(CeedQFunctionApply(qf, Q * num_elem, impl->q_vecs_in, impl->q_vecs_out)); 937 } 938 939 // Un-set output q-vecs to prevent accidental overwrite of Assembled 940 for (CeedInt out = 0; out < num_output_fields; out++) { 941 CeedVector l_vec; 942 943 CeedCallBackend(CeedOperatorFieldGetVector(op_output_fields[out], &l_vec)); 944 if (l_vec == CEED_VECTOR_ACTIVE) { 945 CeedCallBackend(CeedVectorTakeArray(impl->q_vecs_out[out], CEED_MEM_DEVICE, NULL)); 946 } 947 } 948 949 // Restore input arrays 950 for (CeedInt i = 0; i < num_input_fields; i++) { 951 CeedCallBackend(CeedOperatorInputRestore_Hip(op_input_fields[i], qf_input_fields[i], i, true, &e_data[i], impl)); 952 } 953 954 // Restore output 955 CeedCallBackend(CeedVectorRestoreArray(*assembled, &assembled_array)); 956 return CEED_ERROR_SUCCESS; 957 } 958 959 //------------------------------------------------------------------------------ 960 // Assemble Linear QFunction 961 //------------------------------------------------------------------------------ 962 static int CeedOperatorLinearAssembleQFunction_Hip(CeedOperator op, CeedVector *assembled, CeedElemRestriction *rstr, CeedRequest *request) { 963 return CeedOperatorLinearAssembleQFunctionCore_Hip(op, true, assembled, rstr, request); 964 } 965 966 //------------------------------------------------------------------------------ 967 // Update Assembled Linear QFunction 968 //------------------------------------------------------------------------------ 969 static int CeedOperatorLinearAssembleQFunctionUpdate_Hip(CeedOperator op, CeedVector assembled, CeedElemRestriction rstr, CeedRequest *request) { 970 return CeedOperatorLinearAssembleQFunctionCore_Hip(op, false, &assembled, &rstr, request); 971 } 972 973 //------------------------------------------------------------------------------ 974 // Assemble Diagonal Setup 975 //------------------------------------------------------------------------------ 976 static inline int CeedOperatorAssembleDiagonalSetup_Hip(CeedOperator op) { 977 Ceed ceed; 978 CeedInt num_input_fields, num_output_fields, num_eval_modes_in = 0, num_eval_modes_out = 0; 979 CeedInt q_comp, num_nodes, num_qpts; 980 CeedEvalMode *eval_modes_in = NULL, *eval_modes_out = NULL; 981 CeedBasis basis_in = NULL, basis_out = NULL; 982 CeedQFunctionField *qf_fields; 983 CeedQFunction qf; 984 CeedOperatorField *op_fields; 985 CeedOperator_Hip *impl; 986 987 CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); 988 CeedCallBackend(CeedOperatorGetQFunction(op, &qf)); 989 CeedCallBackend(CeedQFunctionGetNumArgs(qf, &num_input_fields, &num_output_fields)); 990 991 // Determine active input basis 992 CeedCallBackend(CeedOperatorGetFields(op, NULL, &op_fields, NULL, NULL)); 993 CeedCallBackend(CeedQFunctionGetFields(qf, NULL, &qf_fields, NULL, NULL)); 994 for (CeedInt i = 0; i < num_input_fields; i++) { 995 CeedVector vec; 996 997 CeedCallBackend(CeedOperatorFieldGetVector(op_fields[i], &vec)); 998 if (vec == CEED_VECTOR_ACTIVE) { 999 CeedBasis basis; 1000 CeedEvalMode eval_mode; 1001 1002 CeedCallBackend(CeedOperatorFieldGetBasis(op_fields[i], &basis)); 1003 CeedCheck(!basis_in || basis_in == basis, ceed, CEED_ERROR_BACKEND, 1004 "Backend does not implement operator diagonal assembly with multiple active bases"); 1005 basis_in = basis; 1006 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_fields[i], &eval_mode)); 1007 CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis_in, eval_mode, &q_comp)); 1008 if (eval_mode != CEED_EVAL_WEIGHT) { 1009 // q_comp = 1 if CEED_EVAL_NONE, CEED_EVAL_WEIGHT caught by QF assembly 1010 CeedCallBackend(CeedRealloc(num_eval_modes_in + q_comp, &eval_modes_in)); 1011 for (CeedInt d = 0; d < q_comp; d++) eval_modes_in[num_eval_modes_in + d] = eval_mode; 1012 num_eval_modes_in += q_comp; 1013 } 1014 } 1015 } 1016 1017 // Determine active output basis 1018 CeedCallBackend(CeedOperatorGetFields(op, NULL, NULL, NULL, &op_fields)); 1019 CeedCallBackend(CeedQFunctionGetFields(qf, NULL, NULL, NULL, &qf_fields)); 1020 for (CeedInt i = 0; i < num_output_fields; i++) { 1021 CeedVector vec; 1022 1023 CeedCallBackend(CeedOperatorFieldGetVector(op_fields[i], &vec)); 1024 if (vec == CEED_VECTOR_ACTIVE) { 1025 CeedBasis basis; 1026 CeedEvalMode eval_mode; 1027 1028 CeedCallBackend(CeedOperatorFieldGetBasis(op_fields[i], &basis)); 1029 CeedCheck(!basis_out || basis_out == basis, ceed, CEED_ERROR_BACKEND, 1030 "Backend does not implement operator diagonal assembly with multiple active bases"); 1031 basis_out = basis; 1032 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_fields[i], &eval_mode)); 1033 CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis_out, eval_mode, &q_comp)); 1034 if (eval_mode != CEED_EVAL_WEIGHT) { 1035 // q_comp = 1 if CEED_EVAL_NONE, CEED_EVAL_WEIGHT caught by QF assembly 1036 CeedCallBackend(CeedRealloc(num_eval_modes_out + q_comp, &eval_modes_out)); 1037 for (CeedInt d = 0; d < q_comp; d++) eval_modes_out[num_eval_modes_out + d] = eval_mode; 1038 num_eval_modes_out += q_comp; 1039 } 1040 } 1041 } 1042 1043 // Operator data struct 1044 CeedCallBackend(CeedOperatorGetData(op, &impl)); 1045 CeedCallBackend(CeedCalloc(1, &impl->diag)); 1046 CeedOperatorDiag_Hip *diag = impl->diag; 1047 1048 // Basis matrices 1049 CeedCallBackend(CeedBasisGetNumNodes(basis_in, &num_nodes)); 1050 if (basis_in == CEED_BASIS_NONE) num_qpts = num_nodes; 1051 else CeedCallBackend(CeedBasisGetNumQuadraturePoints(basis_in, &num_qpts)); 1052 const CeedInt interp_bytes = num_nodes * num_qpts * sizeof(CeedScalar); 1053 const CeedInt eval_modes_bytes = sizeof(CeedEvalMode); 1054 bool has_eval_none = false; 1055 1056 // CEED_EVAL_NONE 1057 for (CeedInt i = 0; i < num_eval_modes_in; i++) has_eval_none = has_eval_none || (eval_modes_in[i] == CEED_EVAL_NONE); 1058 for (CeedInt i = 0; i < num_eval_modes_out; i++) has_eval_none = has_eval_none || (eval_modes_out[i] == CEED_EVAL_NONE); 1059 if (has_eval_none) { 1060 CeedScalar *identity = NULL; 1061 1062 CeedCallBackend(CeedCalloc(num_nodes * num_qpts, &identity)); 1063 for (CeedInt i = 0; i < (num_nodes < num_qpts ? num_nodes : num_qpts); i++) identity[i * num_nodes + i] = 1.0; 1064 CeedCallHip(ceed, hipMalloc((void **)&diag->d_identity, interp_bytes)); 1065 CeedCallHip(ceed, hipMemcpy(diag->d_identity, identity, interp_bytes, hipMemcpyHostToDevice)); 1066 CeedCallBackend(CeedFree(&identity)); 1067 } 1068 1069 // CEED_EVAL_INTERP, CEED_EVAL_GRAD, CEED_EVAL_DIV, and CEED_EVAL_CURL 1070 for (CeedInt in = 0; in < 2; in++) { 1071 CeedFESpace fespace; 1072 CeedBasis basis = in ? basis_in : basis_out; 1073 1074 CeedCallBackend(CeedBasisGetFESpace(basis, &fespace)); 1075 switch (fespace) { 1076 case CEED_FE_SPACE_H1: { 1077 CeedInt q_comp_interp, q_comp_grad; 1078 const CeedScalar *interp, *grad; 1079 CeedScalar *d_interp, *d_grad; 1080 1081 CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis, CEED_EVAL_INTERP, &q_comp_interp)); 1082 CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis, CEED_EVAL_GRAD, &q_comp_grad)); 1083 1084 CeedCallBackend(CeedBasisGetInterp(basis, &interp)); 1085 CeedCallHip(ceed, hipMalloc((void **)&d_interp, interp_bytes * q_comp_interp)); 1086 CeedCallHip(ceed, hipMemcpy(d_interp, interp, interp_bytes * q_comp_interp, hipMemcpyHostToDevice)); 1087 CeedCallBackend(CeedBasisGetGrad(basis, &grad)); 1088 CeedCallHip(ceed, hipMalloc((void **)&d_grad, interp_bytes * q_comp_grad)); 1089 CeedCallHip(ceed, hipMemcpy(d_grad, grad, interp_bytes * q_comp_grad, hipMemcpyHostToDevice)); 1090 if (in) { 1091 diag->d_interp_in = d_interp; 1092 diag->d_grad_in = d_grad; 1093 } else { 1094 diag->d_interp_out = d_interp; 1095 diag->d_grad_out = d_grad; 1096 } 1097 } break; 1098 case CEED_FE_SPACE_HDIV: { 1099 CeedInt q_comp_interp, q_comp_div; 1100 const CeedScalar *interp, *div; 1101 CeedScalar *d_interp, *d_div; 1102 1103 CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis, CEED_EVAL_INTERP, &q_comp_interp)); 1104 CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis, CEED_EVAL_DIV, &q_comp_div)); 1105 1106 CeedCallBackend(CeedBasisGetInterp(basis, &interp)); 1107 CeedCallHip(ceed, hipMalloc((void **)&d_interp, interp_bytes * q_comp_interp)); 1108 CeedCallHip(ceed, hipMemcpy(d_interp, interp, interp_bytes * q_comp_interp, hipMemcpyHostToDevice)); 1109 CeedCallBackend(CeedBasisGetDiv(basis, &div)); 1110 CeedCallHip(ceed, hipMalloc((void **)&d_div, interp_bytes * q_comp_div)); 1111 CeedCallHip(ceed, hipMemcpy(d_div, div, interp_bytes * q_comp_div, hipMemcpyHostToDevice)); 1112 if (in) { 1113 diag->d_interp_in = d_interp; 1114 diag->d_div_in = d_div; 1115 } else { 1116 diag->d_interp_out = d_interp; 1117 diag->d_div_out = d_div; 1118 } 1119 } break; 1120 case CEED_FE_SPACE_HCURL: { 1121 CeedInt q_comp_interp, q_comp_curl; 1122 const CeedScalar *interp, *curl; 1123 CeedScalar *d_interp, *d_curl; 1124 1125 CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis, CEED_EVAL_INTERP, &q_comp_interp)); 1126 CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis, CEED_EVAL_CURL, &q_comp_curl)); 1127 1128 CeedCallBackend(CeedBasisGetInterp(basis, &interp)); 1129 CeedCallHip(ceed, hipMalloc((void **)&d_interp, interp_bytes * q_comp_interp)); 1130 CeedCallHip(ceed, hipMemcpy(d_interp, interp, interp_bytes * q_comp_interp, hipMemcpyHostToDevice)); 1131 CeedCallBackend(CeedBasisGetCurl(basis, &curl)); 1132 CeedCallHip(ceed, hipMalloc((void **)&d_curl, interp_bytes * q_comp_curl)); 1133 CeedCallHip(ceed, hipMemcpy(d_curl, curl, interp_bytes * q_comp_curl, hipMemcpyHostToDevice)); 1134 if (in) { 1135 diag->d_interp_in = d_interp; 1136 diag->d_curl_in = d_curl; 1137 } else { 1138 diag->d_interp_out = d_interp; 1139 diag->d_curl_out = d_curl; 1140 } 1141 } break; 1142 } 1143 } 1144 1145 // Arrays of eval_modes 1146 CeedCallHip(ceed, hipMalloc((void **)&diag->d_eval_modes_in, num_eval_modes_in * eval_modes_bytes)); 1147 CeedCallHip(ceed, hipMemcpy(diag->d_eval_modes_in, eval_modes_in, num_eval_modes_in * eval_modes_bytes, hipMemcpyHostToDevice)); 1148 CeedCallHip(ceed, hipMalloc((void **)&diag->d_eval_modes_out, num_eval_modes_out * eval_modes_bytes)); 1149 CeedCallHip(ceed, hipMemcpy(diag->d_eval_modes_out, eval_modes_out, num_eval_modes_out * eval_modes_bytes, hipMemcpyHostToDevice)); 1150 CeedCallBackend(CeedFree(&eval_modes_in)); 1151 CeedCallBackend(CeedFree(&eval_modes_out)); 1152 return CEED_ERROR_SUCCESS; 1153 } 1154 1155 //------------------------------------------------------------------------------ 1156 // Assemble Diagonal Setup (Compilation) 1157 //------------------------------------------------------------------------------ 1158 static inline int CeedOperatorAssembleDiagonalSetupCompile_Hip(CeedOperator op, CeedInt use_ceedsize_idx, const bool is_point_block) { 1159 Ceed ceed; 1160 char *diagonal_kernel_source; 1161 const char *diagonal_kernel_path; 1162 CeedInt num_input_fields, num_output_fields, num_eval_modes_in = 0, num_eval_modes_out = 0; 1163 CeedInt num_comp, q_comp, num_nodes, num_qpts; 1164 CeedBasis basis_in = NULL, basis_out = NULL; 1165 CeedQFunctionField *qf_fields; 1166 CeedQFunction qf; 1167 CeedOperatorField *op_fields; 1168 CeedOperator_Hip *impl; 1169 1170 CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); 1171 CeedCallBackend(CeedOperatorGetQFunction(op, &qf)); 1172 CeedCallBackend(CeedQFunctionGetNumArgs(qf, &num_input_fields, &num_output_fields)); 1173 1174 // Determine active input basis 1175 CeedCallBackend(CeedOperatorGetFields(op, NULL, &op_fields, NULL, NULL)); 1176 CeedCallBackend(CeedQFunctionGetFields(qf, NULL, &qf_fields, NULL, NULL)); 1177 for (CeedInt i = 0; i < num_input_fields; i++) { 1178 CeedVector vec; 1179 1180 CeedCallBackend(CeedOperatorFieldGetVector(op_fields[i], &vec)); 1181 if (vec == CEED_VECTOR_ACTIVE) { 1182 CeedEvalMode eval_mode; 1183 1184 CeedCallBackend(CeedOperatorFieldGetBasis(op_fields[i], &basis_in)); 1185 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_fields[i], &eval_mode)); 1186 CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis_in, eval_mode, &q_comp)); 1187 if (eval_mode != CEED_EVAL_WEIGHT) { 1188 num_eval_modes_in += q_comp; 1189 } 1190 } 1191 } 1192 1193 // Determine active output basis 1194 CeedCallBackend(CeedOperatorGetFields(op, NULL, NULL, NULL, &op_fields)); 1195 CeedCallBackend(CeedQFunctionGetFields(qf, NULL, NULL, NULL, &qf_fields)); 1196 for (CeedInt i = 0; i < num_output_fields; i++) { 1197 CeedVector vec; 1198 1199 CeedCallBackend(CeedOperatorFieldGetVector(op_fields[i], &vec)); 1200 if (vec == CEED_VECTOR_ACTIVE) { 1201 CeedEvalMode eval_mode; 1202 1203 CeedCallBackend(CeedOperatorFieldGetBasis(op_fields[i], &basis_out)); 1204 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_fields[i], &eval_mode)); 1205 CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis_out, eval_mode, &q_comp)); 1206 if (eval_mode != CEED_EVAL_WEIGHT) { 1207 num_eval_modes_out += q_comp; 1208 } 1209 } 1210 } 1211 1212 // Operator data struct 1213 CeedCallBackend(CeedOperatorGetData(op, &impl)); 1214 CeedOperatorDiag_Hip *diag = impl->diag; 1215 1216 // Assemble kernel 1217 hipModule_t *module = is_point_block ? &diag->module_point_block : &diag->module; 1218 CeedInt elems_per_block = 1; 1219 CeedCallBackend(CeedBasisGetNumNodes(basis_in, &num_nodes)); 1220 CeedCallBackend(CeedBasisGetNumComponents(basis_in, &num_comp)); 1221 if (basis_in == CEED_BASIS_NONE) num_qpts = num_nodes; 1222 else CeedCallBackend(CeedBasisGetNumQuadraturePoints(basis_in, &num_qpts)); 1223 CeedCallBackend(CeedGetJitAbsolutePath(ceed, "ceed/jit-source/hip/hip-ref-operator-assemble-diagonal.h", &diagonal_kernel_path)); 1224 CeedDebug256(ceed, CEED_DEBUG_COLOR_SUCCESS, "----- Loading Diagonal Assembly Kernel Source -----\n"); 1225 CeedCallBackend(CeedLoadSourceToBuffer(ceed, diagonal_kernel_path, &diagonal_kernel_source)); 1226 CeedDebug256(ceed, CEED_DEBUG_COLOR_SUCCESS, "----- Loading Diagonal Assembly Source Complete! -----\n"); 1227 CeedCallHip(ceed, CeedCompile_Hip(ceed, diagonal_kernel_source, module, 8, "NUM_EVAL_MODES_IN", num_eval_modes_in, "NUM_EVAL_MODES_OUT", 1228 num_eval_modes_out, "NUM_COMP", num_comp, "NUM_NODES", num_nodes, "NUM_QPTS", num_qpts, "USE_CEEDSIZE", 1229 use_ceedsize_idx, "USE_POINT_BLOCK", is_point_block ? 1 : 0, "BLOCK_SIZE", num_nodes * elems_per_block)); 1230 CeedCallHip(ceed, CeedGetKernel_Hip(ceed, *module, "LinearDiagonal", is_point_block ? &diag->LinearPointBlock : &diag->LinearDiagonal)); 1231 CeedCallBackend(CeedFree(&diagonal_kernel_path)); 1232 CeedCallBackend(CeedFree(&diagonal_kernel_source)); 1233 return CEED_ERROR_SUCCESS; 1234 } 1235 1236 //------------------------------------------------------------------------------ 1237 // Assemble Diagonal Core 1238 //------------------------------------------------------------------------------ 1239 static inline int CeedOperatorAssembleDiagonalCore_Hip(CeedOperator op, CeedVector assembled, CeedRequest *request, const bool is_point_block) { 1240 Ceed ceed; 1241 CeedInt num_elem, num_nodes; 1242 CeedScalar *elem_diag_array; 1243 const CeedScalar *assembled_qf_array; 1244 CeedVector assembled_qf = NULL, elem_diag; 1245 CeedElemRestriction assembled_rstr = NULL, rstr_in, rstr_out, diag_rstr; 1246 CeedOperator_Hip *impl; 1247 1248 CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); 1249 CeedCallBackend(CeedOperatorGetData(op, &impl)); 1250 1251 // Assemble QFunction 1252 CeedCallBackend(CeedOperatorLinearAssembleQFunctionBuildOrUpdate(op, &assembled_qf, &assembled_rstr, request)); 1253 CeedCallBackend(CeedElemRestrictionDestroy(&assembled_rstr)); 1254 CeedCallBackend(CeedVectorGetArrayRead(assembled_qf, CEED_MEM_DEVICE, &assembled_qf_array)); 1255 1256 // Setup 1257 if (!impl->diag) CeedCallBackend(CeedOperatorAssembleDiagonalSetup_Hip(op)); 1258 CeedOperatorDiag_Hip *diag = impl->diag; 1259 1260 assert(diag != NULL); 1261 1262 // Assemble kernel if needed 1263 if ((!is_point_block && !diag->LinearDiagonal) || (is_point_block && !diag->LinearPointBlock)) { 1264 CeedSize assembled_length, assembled_qf_length; 1265 CeedInt use_ceedsize_idx = 0; 1266 CeedCallBackend(CeedVectorGetLength(assembled, &assembled_length)); 1267 CeedCallBackend(CeedVectorGetLength(assembled_qf, &assembled_qf_length)); 1268 if ((assembled_length > INT_MAX) || (assembled_qf_length > INT_MAX)) use_ceedsize_idx = 1; 1269 1270 CeedCallBackend(CeedOperatorAssembleDiagonalSetupCompile_Hip(op, use_ceedsize_idx, is_point_block)); 1271 } 1272 1273 // Restriction and diagonal vector 1274 CeedCallBackend(CeedOperatorGetActiveElemRestrictions(op, &rstr_in, &rstr_out)); 1275 CeedCheck(rstr_in == rstr_out, ceed, CEED_ERROR_BACKEND, 1276 "Cannot assemble operator diagonal with different input and output active element restrictions"); 1277 if (!is_point_block && !diag->diag_rstr) { 1278 CeedCallBackend(CeedElemRestrictionCreateUnsignedCopy(rstr_out, &diag->diag_rstr)); 1279 CeedCallBackend(CeedElemRestrictionCreateVector(diag->diag_rstr, NULL, &diag->elem_diag)); 1280 } else if (is_point_block && !diag->point_block_diag_rstr) { 1281 CeedCallBackend(CeedOperatorCreateActivePointBlockRestriction(rstr_out, &diag->point_block_diag_rstr)); 1282 CeedCallBackend(CeedElemRestrictionCreateVector(diag->point_block_diag_rstr, NULL, &diag->point_block_elem_diag)); 1283 } 1284 diag_rstr = is_point_block ? diag->point_block_diag_rstr : diag->diag_rstr; 1285 elem_diag = is_point_block ? diag->point_block_elem_diag : diag->elem_diag; 1286 CeedCallBackend(CeedVectorSetValue(elem_diag, 0.0)); 1287 1288 // Only assemble diagonal if the basis has nodes, otherwise inputs are null pointers 1289 CeedCallBackend(CeedElemRestrictionGetElementSize(diag_rstr, &num_nodes)); 1290 if (num_nodes > 0) { 1291 // Assemble element operator diagonals 1292 CeedCallBackend(CeedElemRestrictionGetNumElements(diag_rstr, &num_elem)); 1293 CeedCallBackend(CeedVectorGetArray(elem_diag, CEED_MEM_DEVICE, &elem_diag_array)); 1294 1295 // Compute the diagonal of B^T D B 1296 CeedInt elems_per_block = 1; 1297 CeedInt grid = CeedDivUpInt(num_elem, elems_per_block); 1298 void *args[] = {(void *)&num_elem, &diag->d_identity, &diag->d_interp_in, &diag->d_grad_in, &diag->d_div_in, 1299 &diag->d_curl_in, &diag->d_interp_out, &diag->d_grad_out, &diag->d_div_out, &diag->d_curl_out, 1300 &diag->d_eval_modes_in, &diag->d_eval_modes_out, &assembled_qf_array, &elem_diag_array}; 1301 1302 if (is_point_block) { 1303 CeedCallBackend(CeedRunKernelDim_Hip(ceed, diag->LinearPointBlock, grid, num_nodes, 1, elems_per_block, args)); 1304 } else { 1305 CeedCallBackend(CeedRunKernelDim_Hip(ceed, diag->LinearDiagonal, grid, num_nodes, 1, elems_per_block, args)); 1306 } 1307 1308 // Restore arrays 1309 CeedCallBackend(CeedVectorRestoreArray(elem_diag, &elem_diag_array)); 1310 CeedCallBackend(CeedVectorRestoreArrayRead(assembled_qf, &assembled_qf_array)); 1311 } 1312 1313 // Assemble local operator diagonal 1314 CeedCallBackend(CeedElemRestrictionApply(diag_rstr, CEED_TRANSPOSE, elem_diag, assembled, request)); 1315 1316 // Cleanup 1317 CeedCallBackend(CeedVectorDestroy(&assembled_qf)); 1318 return CEED_ERROR_SUCCESS; 1319 } 1320 1321 //------------------------------------------------------------------------------ 1322 // Assemble Linear Diagonal 1323 //------------------------------------------------------------------------------ 1324 static int CeedOperatorLinearAssembleAddDiagonal_Hip(CeedOperator op, CeedVector assembled, CeedRequest *request) { 1325 CeedCallBackend(CeedOperatorAssembleDiagonalCore_Hip(op, assembled, request, false)); 1326 return CEED_ERROR_SUCCESS; 1327 } 1328 1329 //------------------------------------------------------------------------------ 1330 // Assemble Linear Point Block Diagonal 1331 //------------------------------------------------------------------------------ 1332 static int CeedOperatorLinearAssembleAddPointBlockDiagonal_Hip(CeedOperator op, CeedVector assembled, CeedRequest *request) { 1333 CeedCallBackend(CeedOperatorAssembleDiagonalCore_Hip(op, assembled, request, true)); 1334 return CEED_ERROR_SUCCESS; 1335 } 1336 1337 //------------------------------------------------------------------------------ 1338 // Single Operator Assembly Setup 1339 //------------------------------------------------------------------------------ 1340 static int CeedSingleOperatorAssembleSetup_Hip(CeedOperator op, CeedInt use_ceedsize_idx) { 1341 Ceed ceed; 1342 Ceed_Hip *hip_data; 1343 char *assembly_kernel_source; 1344 const char *assembly_kernel_path; 1345 CeedInt num_input_fields, num_output_fields, num_eval_modes_in = 0, num_eval_modes_out = 0; 1346 CeedInt elem_size_in, num_qpts_in = 0, num_comp_in, elem_size_out, num_qpts_out, num_comp_out, q_comp; 1347 CeedEvalMode *eval_modes_in = NULL, *eval_modes_out = NULL; 1348 CeedElemRestriction rstr_in = NULL, rstr_out = NULL; 1349 CeedBasis basis_in = NULL, basis_out = NULL; 1350 CeedQFunctionField *qf_fields; 1351 CeedQFunction qf; 1352 CeedOperatorField *input_fields, *output_fields; 1353 CeedOperator_Hip *impl; 1354 1355 CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); 1356 CeedCallBackend(CeedOperatorGetData(op, &impl)); 1357 1358 // Get intput and output fields 1359 CeedCallBackend(CeedOperatorGetFields(op, &num_input_fields, &input_fields, &num_output_fields, &output_fields)); 1360 1361 // Determine active input basis eval mode 1362 CeedCallBackend(CeedOperatorGetQFunction(op, &qf)); 1363 CeedCallBackend(CeedQFunctionGetFields(qf, NULL, &qf_fields, NULL, NULL)); 1364 for (CeedInt i = 0; i < num_input_fields; i++) { 1365 CeedVector vec; 1366 1367 CeedCallBackend(CeedOperatorFieldGetVector(input_fields[i], &vec)); 1368 if (vec == CEED_VECTOR_ACTIVE) { 1369 CeedBasis basis; 1370 CeedEvalMode eval_mode; 1371 1372 CeedCallBackend(CeedOperatorFieldGetBasis(input_fields[i], &basis)); 1373 CeedCheck(!basis_in || basis_in == basis, ceed, CEED_ERROR_BACKEND, "Backend does not implement operator assembly with multiple active bases"); 1374 basis_in = basis; 1375 CeedCallBackend(CeedOperatorFieldGetElemRestriction(input_fields[i], &rstr_in)); 1376 CeedCallBackend(CeedElemRestrictionGetElementSize(rstr_in, &elem_size_in)); 1377 if (basis_in == CEED_BASIS_NONE) num_qpts_in = elem_size_in; 1378 else CeedCallBackend(CeedBasisGetNumQuadraturePoints(basis_in, &num_qpts_in)); 1379 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_fields[i], &eval_mode)); 1380 CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis_in, eval_mode, &q_comp)); 1381 if (eval_mode != CEED_EVAL_WEIGHT) { 1382 // q_comp = 1 if CEED_EVAL_NONE, CEED_EVAL_WEIGHT caught by QF Assembly 1383 CeedCallBackend(CeedRealloc(num_eval_modes_in + q_comp, &eval_modes_in)); 1384 for (CeedInt d = 0; d < q_comp; d++) { 1385 eval_modes_in[num_eval_modes_in + d] = eval_mode; 1386 } 1387 num_eval_modes_in += q_comp; 1388 } 1389 } 1390 } 1391 1392 // Determine active output basis; basis_out and rstr_out only used if same as input, TODO 1393 CeedCallBackend(CeedQFunctionGetFields(qf, NULL, NULL, NULL, &qf_fields)); 1394 for (CeedInt i = 0; i < num_output_fields; i++) { 1395 CeedVector vec; 1396 1397 CeedCallBackend(CeedOperatorFieldGetVector(output_fields[i], &vec)); 1398 if (vec == CEED_VECTOR_ACTIVE) { 1399 CeedBasis basis; 1400 CeedEvalMode eval_mode; 1401 1402 CeedCallBackend(CeedOperatorFieldGetBasis(output_fields[i], &basis)); 1403 CeedCheck(!basis_out || basis_out == basis, ceed, CEED_ERROR_BACKEND, 1404 "Backend does not implement operator assembly with multiple active bases"); 1405 basis_out = basis; 1406 CeedCallBackend(CeedOperatorFieldGetElemRestriction(output_fields[i], &rstr_out)); 1407 CeedCallBackend(CeedElemRestrictionGetElementSize(rstr_out, &elem_size_out)); 1408 if (basis_out == CEED_BASIS_NONE) num_qpts_out = elem_size_out; 1409 else CeedCallBackend(CeedBasisGetNumQuadraturePoints(basis_out, &num_qpts_out)); 1410 CeedCheck(num_qpts_in == num_qpts_out, ceed, CEED_ERROR_UNSUPPORTED, 1411 "Active input and output bases must have the same number of quadrature points"); 1412 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_fields[i], &eval_mode)); 1413 CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis_out, eval_mode, &q_comp)); 1414 if (eval_mode != CEED_EVAL_WEIGHT) { 1415 // q_comp = 1 if CEED_EVAL_NONE, CEED_EVAL_WEIGHT caught by QF Assembly 1416 CeedCallBackend(CeedRealloc(num_eval_modes_out + q_comp, &eval_modes_out)); 1417 for (CeedInt d = 0; d < q_comp; d++) { 1418 eval_modes_out[num_eval_modes_out + d] = eval_mode; 1419 } 1420 num_eval_modes_out += q_comp; 1421 } 1422 } 1423 } 1424 CeedCheck(num_eval_modes_in > 0 && num_eval_modes_out > 0, ceed, CEED_ERROR_UNSUPPORTED, "Cannot assemble operator without inputs/outputs"); 1425 1426 CeedCallBackend(CeedCalloc(1, &impl->asmb)); 1427 CeedOperatorAssemble_Hip *asmb = impl->asmb; 1428 asmb->elems_per_block = 1; 1429 asmb->block_size_x = elem_size_in; 1430 asmb->block_size_y = elem_size_out; 1431 1432 CeedCallBackend(CeedGetData(ceed, &hip_data)); 1433 bool fallback = asmb->block_size_x * asmb->block_size_y * asmb->elems_per_block > hip_data->device_prop.maxThreadsPerBlock; 1434 1435 if (fallback) { 1436 // Use fallback kernel with 1D threadblock 1437 asmb->block_size_y = 1; 1438 } 1439 1440 // Compile kernels 1441 CeedCallBackend(CeedElemRestrictionGetNumComponents(rstr_in, &num_comp_in)); 1442 CeedCallBackend(CeedElemRestrictionGetNumComponents(rstr_out, &num_comp_out)); 1443 CeedCallBackend(CeedGetJitAbsolutePath(ceed, "ceed/jit-source/hip/hip-ref-operator-assemble.h", &assembly_kernel_path)); 1444 CeedDebug256(ceed, CEED_DEBUG_COLOR_SUCCESS, "----- Loading Assembly Kernel Source -----\n"); 1445 CeedCallBackend(CeedLoadSourceToBuffer(ceed, assembly_kernel_path, &assembly_kernel_source)); 1446 CeedDebug256(ceed, CEED_DEBUG_COLOR_SUCCESS, "----- Loading Assembly Source Complete! -----\n"); 1447 CeedCallBackend(CeedCompile_Hip(ceed, assembly_kernel_source, &asmb->module, 10, "NUM_EVAL_MODES_IN", num_eval_modes_in, "NUM_EVAL_MODES_OUT", 1448 num_eval_modes_out, "NUM_COMP_IN", num_comp_in, "NUM_COMP_OUT", num_comp_out, "NUM_NODES_IN", elem_size_in, 1449 "NUM_NODES_OUT", elem_size_out, "NUM_QPTS", num_qpts_in, "BLOCK_SIZE", 1450 asmb->block_size_x * asmb->block_size_y * asmb->elems_per_block, "BLOCK_SIZE_Y", asmb->block_size_y, "USE_CEEDSIZE", 1451 use_ceedsize_idx)); 1452 CeedCallBackend(CeedGetKernel_Hip(ceed, asmb->module, "LinearAssemble", &asmb->LinearAssemble)); 1453 CeedCallBackend(CeedFree(&assembly_kernel_path)); 1454 CeedCallBackend(CeedFree(&assembly_kernel_source)); 1455 1456 // Load into B_in, in order that they will be used in eval_modes_in 1457 { 1458 const CeedInt in_bytes = elem_size_in * num_qpts_in * num_eval_modes_in * sizeof(CeedScalar); 1459 CeedInt d_in = 0; 1460 CeedEvalMode eval_modes_in_prev = CEED_EVAL_NONE; 1461 bool has_eval_none = false; 1462 CeedScalar *identity = NULL; 1463 1464 for (CeedInt i = 0; i < num_eval_modes_in; i++) { 1465 has_eval_none = has_eval_none || (eval_modes_in[i] == CEED_EVAL_NONE); 1466 } 1467 if (has_eval_none) { 1468 CeedCallBackend(CeedCalloc(elem_size_in * num_qpts_in, &identity)); 1469 for (CeedInt i = 0; i < (elem_size_in < num_qpts_in ? elem_size_in : num_qpts_in); i++) identity[i * elem_size_in + i] = 1.0; 1470 } 1471 1472 CeedCallHip(ceed, hipMalloc((void **)&asmb->d_B_in, in_bytes)); 1473 for (CeedInt i = 0; i < num_eval_modes_in; i++) { 1474 const CeedScalar *h_B_in; 1475 1476 CeedCallBackend(CeedOperatorGetBasisPointer(basis_in, eval_modes_in[i], identity, &h_B_in)); 1477 CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis_in, eval_modes_in[i], &q_comp)); 1478 if (q_comp > 1) { 1479 if (i == 0 || eval_modes_in[i] != eval_modes_in_prev) d_in = 0; 1480 else h_B_in = &h_B_in[(++d_in) * elem_size_in * num_qpts_in]; 1481 } 1482 eval_modes_in_prev = eval_modes_in[i]; 1483 1484 CeedCallHip(ceed, hipMemcpy(&asmb->d_B_in[i * elem_size_in * num_qpts_in], h_B_in, elem_size_in * num_qpts_in * sizeof(CeedScalar), 1485 hipMemcpyHostToDevice)); 1486 } 1487 1488 if (identity) { 1489 CeedCallBackend(CeedFree(&identity)); 1490 } 1491 } 1492 1493 // Load into B_out, in order that they will be used in eval_modes_out 1494 { 1495 const CeedInt out_bytes = elem_size_out * num_qpts_out * num_eval_modes_out * sizeof(CeedScalar); 1496 CeedInt d_out = 0; 1497 CeedEvalMode eval_modes_out_prev = CEED_EVAL_NONE; 1498 bool has_eval_none = false; 1499 CeedScalar *identity = NULL; 1500 1501 for (CeedInt i = 0; i < num_eval_modes_out; i++) { 1502 has_eval_none = has_eval_none || (eval_modes_out[i] == CEED_EVAL_NONE); 1503 } 1504 if (has_eval_none) { 1505 CeedCallBackend(CeedCalloc(elem_size_out * num_qpts_out, &identity)); 1506 for (CeedInt i = 0; i < (elem_size_out < num_qpts_out ? elem_size_out : num_qpts_out); i++) identity[i * elem_size_out + i] = 1.0; 1507 } 1508 1509 CeedCallHip(ceed, hipMalloc((void **)&asmb->d_B_out, out_bytes)); 1510 for (CeedInt i = 0; i < num_eval_modes_out; i++) { 1511 const CeedScalar *h_B_out; 1512 1513 CeedCallBackend(CeedOperatorGetBasisPointer(basis_out, eval_modes_out[i], identity, &h_B_out)); 1514 CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis_out, eval_modes_out[i], &q_comp)); 1515 if (q_comp > 1) { 1516 if (i == 0 || eval_modes_out[i] != eval_modes_out_prev) d_out = 0; 1517 else h_B_out = &h_B_out[(++d_out) * elem_size_out * num_qpts_out]; 1518 } 1519 eval_modes_out_prev = eval_modes_out[i]; 1520 1521 CeedCallHip(ceed, hipMemcpy(&asmb->d_B_out[i * elem_size_out * num_qpts_out], h_B_out, elem_size_out * num_qpts_out * sizeof(CeedScalar), 1522 hipMemcpyHostToDevice)); 1523 } 1524 1525 if (identity) { 1526 CeedCallBackend(CeedFree(&identity)); 1527 } 1528 } 1529 return CEED_ERROR_SUCCESS; 1530 } 1531 1532 //------------------------------------------------------------------------------ 1533 // Assemble matrix data for COO matrix of assembled operator. 1534 // The sparsity pattern is set by CeedOperatorLinearAssembleSymbolic. 1535 // 1536 // Note that this (and other assembly routines) currently assume only one active input restriction/basis per operator 1537 // (could have multiple basis eval modes). 1538 // TODO: allow multiple active input restrictions/basis objects 1539 //------------------------------------------------------------------------------ 1540 static int CeedSingleOperatorAssemble_Hip(CeedOperator op, CeedInt offset, CeedVector values) { 1541 Ceed ceed; 1542 CeedSize values_length = 0, assembled_qf_length = 0; 1543 CeedInt use_ceedsize_idx = 0, num_elem_in, num_elem_out, elem_size_in, elem_size_out; 1544 CeedScalar *values_array; 1545 const CeedScalar *assembled_qf_array; 1546 CeedVector assembled_qf = NULL; 1547 CeedElemRestriction assembled_rstr = NULL, rstr_in, rstr_out; 1548 CeedRestrictionType rstr_type_in, rstr_type_out; 1549 const bool *orients_in = NULL, *orients_out = NULL; 1550 const CeedInt8 *curl_orients_in = NULL, *curl_orients_out = NULL; 1551 CeedOperator_Hip *impl; 1552 1553 CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); 1554 CeedCallBackend(CeedOperatorGetData(op, &impl)); 1555 1556 // Assemble QFunction 1557 CeedCallBackend(CeedOperatorLinearAssembleQFunctionBuildOrUpdate(op, &assembled_qf, &assembled_rstr, CEED_REQUEST_IMMEDIATE)); 1558 CeedCallBackend(CeedElemRestrictionDestroy(&assembled_rstr)); 1559 CeedCallBackend(CeedVectorGetArrayRead(assembled_qf, CEED_MEM_DEVICE, &assembled_qf_array)); 1560 1561 CeedCallBackend(CeedVectorGetLength(values, &values_length)); 1562 CeedCallBackend(CeedVectorGetLength(assembled_qf, &assembled_qf_length)); 1563 if ((values_length > INT_MAX) || (assembled_qf_length > INT_MAX)) use_ceedsize_idx = 1; 1564 1565 // Setup 1566 if (!impl->asmb) CeedCallBackend(CeedSingleOperatorAssembleSetup_Hip(op, use_ceedsize_idx)); 1567 CeedOperatorAssemble_Hip *asmb = impl->asmb; 1568 1569 assert(asmb != NULL); 1570 1571 // Assemble element operator 1572 CeedCallBackend(CeedVectorGetArray(values, CEED_MEM_DEVICE, &values_array)); 1573 values_array += offset; 1574 1575 CeedCallBackend(CeedOperatorGetActiveElemRestrictions(op, &rstr_in, &rstr_out)); 1576 CeedCallBackend(CeedElemRestrictionGetNumElements(rstr_in, &num_elem_in)); 1577 CeedCallBackend(CeedElemRestrictionGetElementSize(rstr_in, &elem_size_in)); 1578 1579 CeedCallBackend(CeedElemRestrictionGetType(rstr_in, &rstr_type_in)); 1580 if (rstr_type_in == CEED_RESTRICTION_ORIENTED) { 1581 CeedCallBackend(CeedElemRestrictionGetOrientations(rstr_in, CEED_MEM_DEVICE, &orients_in)); 1582 } else if (rstr_type_in == CEED_RESTRICTION_CURL_ORIENTED) { 1583 CeedCallBackend(CeedElemRestrictionGetCurlOrientations(rstr_in, CEED_MEM_DEVICE, &curl_orients_in)); 1584 } 1585 1586 if (rstr_in != rstr_out) { 1587 CeedCallBackend(CeedElemRestrictionGetNumElements(rstr_out, &num_elem_out)); 1588 CeedCheck(num_elem_in == num_elem_out, ceed, CEED_ERROR_UNSUPPORTED, 1589 "Active input and output operator restrictions must have the same number of elements"); 1590 CeedCallBackend(CeedElemRestrictionGetElementSize(rstr_out, &elem_size_out)); 1591 1592 CeedCallBackend(CeedElemRestrictionGetType(rstr_out, &rstr_type_out)); 1593 if (rstr_type_out == CEED_RESTRICTION_ORIENTED) { 1594 CeedCallBackend(CeedElemRestrictionGetOrientations(rstr_out, CEED_MEM_DEVICE, &orients_out)); 1595 } else if (rstr_type_out == CEED_RESTRICTION_CURL_ORIENTED) { 1596 CeedCallBackend(CeedElemRestrictionGetCurlOrientations(rstr_out, CEED_MEM_DEVICE, &curl_orients_out)); 1597 } 1598 } else { 1599 elem_size_out = elem_size_in; 1600 orients_out = orients_in; 1601 curl_orients_out = curl_orients_in; 1602 } 1603 1604 // Compute B^T D B 1605 CeedInt shared_mem = 1606 ((curl_orients_in || curl_orients_out ? elem_size_in * elem_size_out : 0) + (curl_orients_in ? elem_size_in * asmb->block_size_y : 0)) * 1607 sizeof(CeedScalar); 1608 CeedInt grid = CeedDivUpInt(num_elem_in, asmb->elems_per_block); 1609 void *args[] = {(void *)&num_elem_in, &asmb->d_B_in, &asmb->d_B_out, &orients_in, &curl_orients_in, 1610 &orients_out, &curl_orients_out, &assembled_qf_array, &values_array}; 1611 1612 CeedCallBackend( 1613 CeedRunKernelDimShared_Hip(ceed, asmb->LinearAssemble, grid, asmb->block_size_x, asmb->block_size_y, asmb->elems_per_block, shared_mem, args)); 1614 1615 // Restore arrays 1616 CeedCallBackend(CeedVectorRestoreArray(values, &values_array)); 1617 CeedCallBackend(CeedVectorRestoreArrayRead(assembled_qf, &assembled_qf_array)); 1618 1619 // Cleanup 1620 CeedCallBackend(CeedVectorDestroy(&assembled_qf)); 1621 if (rstr_type_in == CEED_RESTRICTION_ORIENTED) { 1622 CeedCallBackend(CeedElemRestrictionRestoreOrientations(rstr_in, &orients_in)); 1623 } else if (rstr_type_in == CEED_RESTRICTION_CURL_ORIENTED) { 1624 CeedCallBackend(CeedElemRestrictionRestoreCurlOrientations(rstr_in, &curl_orients_in)); 1625 } 1626 if (rstr_in != rstr_out) { 1627 if (rstr_type_out == CEED_RESTRICTION_ORIENTED) { 1628 CeedCallBackend(CeedElemRestrictionRestoreOrientations(rstr_out, &orients_out)); 1629 } else if (rstr_type_out == CEED_RESTRICTION_CURL_ORIENTED) { 1630 CeedCallBackend(CeedElemRestrictionRestoreCurlOrientations(rstr_out, &curl_orients_out)); 1631 } 1632 } 1633 return CEED_ERROR_SUCCESS; 1634 } 1635 1636 //------------------------------------------------------------------------------ 1637 // Assemble Linear QFunction AtPoints 1638 //------------------------------------------------------------------------------ 1639 static int CeedOperatorLinearAssembleQFunctionAtPoints_Hip(CeedOperator op, CeedVector *assembled, CeedElemRestriction *rstr, CeedRequest *request) { 1640 return CeedError(CeedOperatorReturnCeed(op), CEED_ERROR_BACKEND, "Backend does not implement CeedOperatorLinearAssembleQFunction"); 1641 } 1642 1643 //------------------------------------------------------------------------------ 1644 // Assemble Linear Diagonal AtPoints 1645 //------------------------------------------------------------------------------ 1646 static int CeedOperatorLinearAssembleAddDiagonalAtPoints_Hip(CeedOperator op, CeedVector assembled, CeedRequest *request) { 1647 CeedInt max_num_points, *num_points, num_elem, num_input_fields, num_output_fields; 1648 CeedScalar *e_data_in[CEED_FIELD_MAX] = {NULL}, *e_data_out[CEED_FIELD_MAX] = {NULL}; 1649 CeedQFunctionField *qf_input_fields, *qf_output_fields; 1650 CeedQFunction qf; 1651 CeedOperatorField *op_input_fields, *op_output_fields; 1652 CeedOperator_Hip *impl; 1653 1654 CeedCallBackend(CeedOperatorGetData(op, &impl)); 1655 CeedCallBackend(CeedOperatorGetQFunction(op, &qf)); 1656 CeedCallBackend(CeedOperatorGetNumElements(op, &num_elem)); 1657 CeedCallBackend(CeedOperatorGetFields(op, &num_input_fields, &op_input_fields, &num_output_fields, &op_output_fields)); 1658 CeedCallBackend(CeedQFunctionGetFields(qf, NULL, &qf_input_fields, NULL, &qf_output_fields)); 1659 1660 // Setup 1661 CeedCallBackend(CeedOperatorSetupAtPoints_Hip(op)); 1662 num_points = impl->num_points; 1663 max_num_points = impl->max_num_points; 1664 1665 // Create separate output e-vecs 1666 if (impl->has_shared_e_vecs) { 1667 for (CeedInt i = 0; i < impl->num_outputs; i++) { 1668 CeedCallBackend(CeedVectorDestroy(&impl->q_vecs_out[i])); 1669 CeedCallBackend(CeedVectorDestroy(&impl->e_vecs_out[i])); 1670 } 1671 CeedCallBackend(CeedOperatorSetupFields_Hip(qf, op, false, true, impl->skip_rstr_out, impl->apply_add_basis_out, impl->e_vecs_out, 1672 impl->q_vecs_out, num_output_fields, max_num_points, num_elem)); 1673 } 1674 impl->has_shared_e_vecs = false; 1675 1676 // Get point coordinates 1677 if (!impl->point_coords_elem) { 1678 CeedVector point_coords = NULL; 1679 CeedElemRestriction rstr_points = NULL; 1680 1681 CeedCallBackend(CeedOperatorAtPointsGetPoints(op, &rstr_points, &point_coords)); 1682 CeedCallBackend(CeedElemRestrictionCreateVector(rstr_points, NULL, &impl->point_coords_elem)); 1683 CeedCallBackend(CeedElemRestrictionApply(rstr_points, CEED_NOTRANSPOSE, point_coords, impl->point_coords_elem, request)); 1684 } 1685 1686 // Process inputs 1687 for (CeedInt i = 0; i < num_input_fields; i++) { 1688 CeedCallBackend(CeedOperatorInputRestrict_Hip(op_input_fields[i], qf_input_fields[i], i, NULL, true, &e_data_in[i], impl, request)); 1689 CeedCallBackend(CeedOperatorInputBasisAtPoints_Hip(op_input_fields[i], qf_input_fields[i], i, num_elem, num_points, true, e_data_in[i], impl)); 1690 } 1691 1692 // Clear active input Qvecs 1693 for (CeedInt i = 0; i < num_input_fields; i++) { 1694 CeedVector vec; 1695 1696 CeedCallBackend(CeedOperatorFieldGetVector(op_input_fields[i], &vec)); 1697 if (vec != CEED_VECTOR_ACTIVE) continue; 1698 CeedCallBackend(CeedVectorSetValue(impl->q_vecs_in[i], 0.0)); 1699 } 1700 1701 // Output pointers, as necessary 1702 for (CeedInt i = 0; i < num_output_fields; i++) { 1703 CeedEvalMode eval_mode; 1704 1705 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_output_fields[i], &eval_mode)); 1706 if (eval_mode == CEED_EVAL_NONE) { 1707 // Set the output Q-Vector to use the E-Vector data directly. 1708 CeedCallBackend(CeedVectorGetArrayWrite(impl->e_vecs_out[i], CEED_MEM_DEVICE, &e_data_out[i])); 1709 CeedCallBackend(CeedVectorSetArray(impl->q_vecs_out[i], CEED_MEM_DEVICE, CEED_USE_POINTER, e_data_out[i])); 1710 } 1711 } 1712 1713 // Loop over active fields 1714 for (CeedInt i = 0; i < num_input_fields; i++) { 1715 bool is_active_at_points = true; 1716 CeedInt elem_size = 1, num_comp_active = 1, e_vec_size = 0; 1717 CeedRestrictionType rstr_type; 1718 CeedVector l_vec; 1719 CeedElemRestriction elem_rstr; 1720 1721 CeedCallBackend(CeedOperatorFieldGetVector(op_input_fields[i], &l_vec)); 1722 // -- Skip non-active input 1723 if (l_vec != CEED_VECTOR_ACTIVE) continue; 1724 1725 // -- Get active restriction type 1726 CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_input_fields[i], &elem_rstr)); 1727 CeedCallBackend(CeedElemRestrictionGetType(elem_rstr, &rstr_type)); 1728 is_active_at_points = rstr_type == CEED_RESTRICTION_POINTS; 1729 if (!is_active_at_points) CeedCallBackend(CeedElemRestrictionGetElementSize(elem_rstr, &elem_size)); 1730 else elem_size = max_num_points; 1731 CeedCallBackend(CeedElemRestrictionGetNumComponents(elem_rstr, &num_comp_active)); 1732 1733 e_vec_size = elem_size * num_comp_active; 1734 for (CeedInt s = 0; s < e_vec_size; s++) { 1735 bool is_active_input = false; 1736 CeedEvalMode eval_mode; 1737 CeedVector vec; 1738 CeedBasis basis; 1739 1740 CeedCallBackend(CeedOperatorFieldGetVector(op_input_fields[i], &vec)); 1741 // Skip non-active input 1742 is_active_input = vec == CEED_VECTOR_ACTIVE; 1743 if (!is_active_input) continue; 1744 1745 // Update unit vector 1746 if (s == 0) CeedCallBackend(CeedVectorSetValue(impl->e_vecs_in[i], 0.0)); 1747 else CeedCallBackend(CeedVectorSetValueStrided(impl->e_vecs_in[i], s - 1, e_vec_size, 0.0)); 1748 CeedCallBackend(CeedVectorSetValueStrided(impl->e_vecs_in[i], s, e_vec_size, 1.0)); 1749 1750 // Basis action 1751 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_input_fields[i], &eval_mode)); 1752 switch (eval_mode) { 1753 case CEED_EVAL_NONE: 1754 CeedCallBackend(CeedVectorSetArray(impl->q_vecs_in[i], CEED_MEM_DEVICE, CEED_USE_POINTER, e_data_in[i])); 1755 break; 1756 case CEED_EVAL_INTERP: 1757 case CEED_EVAL_GRAD: 1758 case CEED_EVAL_DIV: 1759 case CEED_EVAL_CURL: 1760 CeedCallBackend(CeedOperatorFieldGetBasis(op_input_fields[i], &basis)); 1761 CeedCallBackend(CeedBasisApplyAtPoints(basis, num_elem, num_points, CEED_NOTRANSPOSE, eval_mode, impl->point_coords_elem, 1762 impl->e_vecs_in[i], impl->q_vecs_in[i])); 1763 break; 1764 case CEED_EVAL_WEIGHT: 1765 break; // No action 1766 } 1767 1768 // Q function 1769 CeedCallBackend(CeedQFunctionApply(qf, num_elem * max_num_points, impl->q_vecs_in, impl->q_vecs_out)); 1770 1771 // Output basis apply if needed 1772 for (CeedInt j = 0; j < num_output_fields; j++) { 1773 bool is_active_output = false; 1774 CeedInt elem_size = 0; 1775 CeedRestrictionType rstr_type; 1776 CeedEvalMode eval_mode; 1777 CeedVector l_vec; 1778 CeedElemRestriction elem_rstr; 1779 CeedBasis basis; 1780 1781 CeedCallBackend(CeedOperatorFieldGetVector(op_output_fields[j], &l_vec)); 1782 // ---- Skip non-active output 1783 is_active_output = l_vec == CEED_VECTOR_ACTIVE; 1784 if (!is_active_output) continue; 1785 1786 // ---- Check if elem size matches 1787 CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_output_fields[j], &elem_rstr)); 1788 CeedCallBackend(CeedElemRestrictionGetType(elem_rstr, &rstr_type)); 1789 if (is_active_at_points && rstr_type != CEED_RESTRICTION_POINTS) continue; 1790 if (rstr_type == CEED_RESTRICTION_POINTS) { 1791 CeedCallBackend(CeedElemRestrictionGetMaxPointsInElement(elem_rstr, &elem_size)); 1792 } else { 1793 CeedCallBackend(CeedElemRestrictionGetElementSize(elem_rstr, &elem_size)); 1794 } 1795 { 1796 CeedInt num_comp = 0; 1797 1798 CeedCallBackend(CeedElemRestrictionGetNumComponents(elem_rstr, &num_comp)); 1799 if (e_vec_size != num_comp * elem_size) continue; 1800 } 1801 1802 // Basis action 1803 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_output_fields[j], &eval_mode)); 1804 switch (eval_mode) { 1805 case CEED_EVAL_NONE: 1806 CeedCallBackend(CeedVectorRestoreArray(impl->e_vecs_out[j], &e_data_out[j])); 1807 break; 1808 case CEED_EVAL_INTERP: 1809 case CEED_EVAL_GRAD: 1810 case CEED_EVAL_DIV: 1811 case CEED_EVAL_CURL: 1812 CeedCallBackend(CeedOperatorFieldGetBasis(op_output_fields[j], &basis)); 1813 CeedCallBackend(CeedBasisApplyAtPoints(basis, num_elem, num_points, CEED_TRANSPOSE, eval_mode, impl->point_coords_elem, 1814 impl->q_vecs_out[j], impl->e_vecs_out[j])); 1815 break; 1816 // LCOV_EXCL_START 1817 case CEED_EVAL_WEIGHT: { 1818 return CeedError(CeedOperatorReturnCeed(op), CEED_ERROR_BACKEND, "CEED_EVAL_WEIGHT cannot be an output evaluation mode"); 1819 // LCOV_EXCL_STOP 1820 } 1821 } 1822 1823 // Mask output e-vec 1824 CeedCallBackend(CeedVectorPointwiseMult(impl->e_vecs_out[j], impl->e_vecs_in[i], impl->e_vecs_out[j])); 1825 1826 // Restrict 1827 CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_output_fields[j], &elem_rstr)); 1828 CeedCallBackend(CeedElemRestrictionApply(elem_rstr, CEED_TRANSPOSE, impl->e_vecs_out[j], assembled, request)); 1829 1830 // Reset q_vec for 1831 if (eval_mode == CEED_EVAL_NONE) { 1832 CeedCallBackend(CeedVectorGetArrayWrite(impl->e_vecs_out[j], CEED_MEM_DEVICE, &e_data_out[j])); 1833 CeedCallBackend(CeedVectorSetArray(impl->q_vecs_out[j], CEED_MEM_DEVICE, CEED_USE_POINTER, e_data_out[j])); 1834 } 1835 } 1836 1837 // Reset vec 1838 if (s == e_vec_size - 1 && i != num_input_fields - 1) CeedCallBackend(CeedVectorSetValue(impl->q_vecs_in[i], 0.0)); 1839 } 1840 } 1841 1842 // Restore CEED_EVAL_NONE 1843 for (CeedInt i = 0; i < num_output_fields; i++) { 1844 CeedEvalMode eval_mode; 1845 1846 // Get eval_mode 1847 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_output_fields[i], &eval_mode)); 1848 1849 // Restore evec 1850 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_output_fields[i], &eval_mode)); 1851 if (eval_mode == CEED_EVAL_NONE) { 1852 CeedCallBackend(CeedVectorRestoreArray(impl->e_vecs_in[i], &e_data_in[i])); 1853 } 1854 } 1855 1856 // Restore input arrays 1857 for (CeedInt i = 0; i < num_input_fields; i++) { 1858 CeedCallBackend(CeedOperatorInputRestore_Hip(op_input_fields[i], qf_input_fields[i], i, true, &e_data_in[i], impl)); 1859 } 1860 return CEED_ERROR_SUCCESS; 1861 } 1862 1863 //------------------------------------------------------------------------------ 1864 // Create operator 1865 //------------------------------------------------------------------------------ 1866 int CeedOperatorCreate_Hip(CeedOperator op) { 1867 Ceed ceed; 1868 CeedOperator_Hip *impl; 1869 1870 CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); 1871 CeedCallBackend(CeedCalloc(1, &impl)); 1872 CeedCallBackend(CeedOperatorSetData(op, impl)); 1873 1874 CeedCallBackend(CeedSetBackendFunction(ceed, "Operator", op, "LinearAssembleQFunction", CeedOperatorLinearAssembleQFunction_Hip)); 1875 CeedCallBackend(CeedSetBackendFunction(ceed, "Operator", op, "LinearAssembleQFunctionUpdate", CeedOperatorLinearAssembleQFunctionUpdate_Hip)); 1876 CeedCallBackend(CeedSetBackendFunction(ceed, "Operator", op, "LinearAssembleAddDiagonal", CeedOperatorLinearAssembleAddDiagonal_Hip)); 1877 CeedCallBackend( 1878 CeedSetBackendFunction(ceed, "Operator", op, "LinearAssembleAddPointBlockDiagonal", CeedOperatorLinearAssembleAddPointBlockDiagonal_Hip)); 1879 CeedCallBackend(CeedSetBackendFunction(ceed, "Operator", op, "LinearAssembleSingle", CeedSingleOperatorAssemble_Hip)); 1880 CeedCallBackend(CeedSetBackendFunction(ceed, "Operator", op, "ApplyAdd", CeedOperatorApplyAdd_Hip)); 1881 CeedCallBackend(CeedSetBackendFunction(ceed, "Operator", op, "Destroy", CeedOperatorDestroy_Hip)); 1882 return CEED_ERROR_SUCCESS; 1883 } 1884 1885 //------------------------------------------------------------------------------ 1886 // Create operator AtPoints 1887 //------------------------------------------------------------------------------ 1888 int CeedOperatorCreateAtPoints_Hip(CeedOperator op) { 1889 Ceed ceed; 1890 CeedOperator_Hip *impl; 1891 1892 CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); 1893 CeedCallBackend(CeedCalloc(1, &impl)); 1894 CeedCallBackend(CeedOperatorSetData(op, impl)); 1895 1896 CeedCallBackend(CeedSetBackendFunction(ceed, "Operator", op, "LinearAssembleQFunction", CeedOperatorLinearAssembleQFunctionAtPoints_Hip)); 1897 CeedCallBackend(CeedSetBackendFunction(ceed, "Operator", op, "LinearAssembleAddDiagonal", CeedOperatorLinearAssembleAddDiagonalAtPoints_Hip)); 1898 CeedCallBackend(CeedSetBackendFunction(ceed, "Operator", op, "ApplyAdd", CeedOperatorApplyAddAtPoints_Hip)); 1899 CeedCallBackend(CeedSetBackendFunction(ceed, "Operator", op, "Destroy", CeedOperatorDestroy_Hip)); 1900 return CEED_ERROR_SUCCESS; 1901 } 1902 1903 //------------------------------------------------------------------------------ 1904