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