// Copyright (c) 2017-2022, Lawrence Livermore National Security, LLC and other CEED contributors. // All Rights Reserved. See the top-level LICENSE and NOTICE files for details. // // SPDX-License-Identifier: BSD-2-Clause // // This file is part of CEED: http://github.com/ceed #include #include #include #include #include #include #include #include "../hip/ceed-hip-common.h" #include "../hip/ceed-hip-compile.h" #include "ceed-hip-ref.h" //------------------------------------------------------------------------------ // Destroy operator //------------------------------------------------------------------------------ static int CeedOperatorDestroy_Hip(CeedOperator op) { CeedOperator_Hip *impl; CeedCallBackend(CeedOperatorGetData(op, &impl)); // Apply data for (CeedInt i = 0; i < impl->num_inputs + impl->num_outputs; i++) { CeedCallBackend(CeedVectorDestroy(&impl->e_vecs[i])); } CeedCallBackend(CeedFree(&impl->e_vecs)); for (CeedInt i = 0; i < impl->num_inputs; i++) { CeedCallBackend(CeedVectorDestroy(&impl->q_vecs_in[i])); } CeedCallBackend(CeedFree(&impl->q_vecs_in)); for (CeedInt i = 0; i < impl->num_outputs; i++) { CeedCallBackend(CeedVectorDestroy(&impl->q_vecs_out[i])); } CeedCallBackend(CeedFree(&impl->q_vecs_out)); // QFunction assembly data for (CeedInt i = 0; i < impl->num_active_in; i++) { CeedCallBackend(CeedVectorDestroy(&impl->qf_active_in[i])); } CeedCallBackend(CeedFree(&impl->qf_active_in)); // Diag data if (impl->diag) { Ceed ceed; CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); if (impl->diag->module) { CeedCallHip(ceed, hipModuleUnload(impl->diag->module)); } if (impl->diag->module_point_block) { CeedCallHip(ceed, hipModuleUnload(impl->diag->module_point_block)); } CeedCallHip(ceed, hipFree(impl->diag->d_eval_modes_in)); CeedCallHip(ceed, hipFree(impl->diag->d_eval_modes_out)); CeedCallHip(ceed, hipFree(impl->diag->d_identity)); CeedCallHip(ceed, hipFree(impl->diag->d_interp_in)); CeedCallHip(ceed, hipFree(impl->diag->d_interp_out)); CeedCallHip(ceed, hipFree(impl->diag->d_grad_in)); CeedCallHip(ceed, hipFree(impl->diag->d_grad_out)); CeedCallHip(ceed, hipFree(impl->diag->d_div_in)); CeedCallHip(ceed, hipFree(impl->diag->d_div_out)); CeedCallHip(ceed, hipFree(impl->diag->d_curl_in)); CeedCallHip(ceed, hipFree(impl->diag->d_curl_out)); CeedCallBackend(CeedElemRestrictionDestroy(&impl->diag->diag_rstr)); CeedCallBackend(CeedElemRestrictionDestroy(&impl->diag->point_block_diag_rstr)); CeedCallBackend(CeedVectorDestroy(&impl->diag->elem_diag)); CeedCallBackend(CeedVectorDestroy(&impl->diag->point_block_elem_diag)); } CeedCallBackend(CeedFree(&impl->diag)); if (impl->asmb) { Ceed ceed; CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); CeedCallHip(ceed, hipModuleUnload(impl->asmb->module)); CeedCallHip(ceed, hipFree(impl->asmb->d_B_in)); CeedCallHip(ceed, hipFree(impl->asmb->d_B_out)); } CeedCallBackend(CeedFree(&impl->asmb)); CeedCallBackend(CeedFree(&impl)); return CEED_ERROR_SUCCESS; } //------------------------------------------------------------------------------ // Setup infields or outfields //------------------------------------------------------------------------------ static int CeedOperatorSetupFields_Hip(CeedQFunction qf, CeedOperator op, bool is_input, CeedVector *e_vecs, CeedVector *q_vecs, CeedInt start_e, CeedInt num_fields, CeedInt Q, CeedInt num_elem) { Ceed ceed; CeedQFunctionField *qf_fields; CeedOperatorField *op_fields; CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); if (is_input) { CeedCallBackend(CeedOperatorGetFields(op, NULL, &op_fields, NULL, NULL)); CeedCallBackend(CeedQFunctionGetFields(qf, NULL, &qf_fields, NULL, NULL)); } else { CeedCallBackend(CeedOperatorGetFields(op, NULL, NULL, NULL, &op_fields)); CeedCallBackend(CeedQFunctionGetFields(qf, NULL, NULL, NULL, &qf_fields)); } // Loop over fields for (CeedInt i = 0; i < num_fields; i++) { bool is_strided = false, skip_restriction = false; CeedSize q_size; CeedInt size; CeedEvalMode eval_mode; CeedBasis basis; CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_fields[i], &eval_mode)); if (eval_mode != CEED_EVAL_WEIGHT) { CeedElemRestriction elem_rstr; // Check whether this field can skip the element restriction: // Must be passive input, with eval_mode NONE, and have a strided restriction with CEED_STRIDES_BACKEND. CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_fields[i], &elem_rstr)); // First, check whether the field is input or output: if (is_input) { CeedVector vec; // Check for passive input CeedCallBackend(CeedOperatorFieldGetVector(op_fields[i], &vec)); if (vec != CEED_VECTOR_ACTIVE) { // Check eval_mode if (eval_mode == CEED_EVAL_NONE) { // Check for strided restriction CeedCallBackend(CeedElemRestrictionIsStrided(elem_rstr, &is_strided)); if (is_strided) { // Check if vector is already in preferred backend ordering CeedCallBackend(CeedElemRestrictionHasBackendStrides(elem_rstr, &skip_restriction)); } } } } if (skip_restriction) { // We do not need an E-Vector, but will use the input field vector's data directly in the operator application. e_vecs[i + start_e] = NULL; } else { CeedCallBackend(CeedElemRestrictionCreateVector(elem_rstr, NULL, &e_vecs[i + start_e])); } } switch (eval_mode) { case CEED_EVAL_NONE: CeedCallBackend(CeedQFunctionFieldGetSize(qf_fields[i], &size)); q_size = (CeedSize)num_elem * Q * size; CeedCallBackend(CeedVectorCreate(ceed, q_size, &q_vecs[i])); break; case CEED_EVAL_INTERP: case CEED_EVAL_GRAD: case CEED_EVAL_DIV: case CEED_EVAL_CURL: CeedCallBackend(CeedQFunctionFieldGetSize(qf_fields[i], &size)); q_size = (CeedSize)num_elem * Q * size; CeedCallBackend(CeedVectorCreate(ceed, q_size, &q_vecs[i])); break; case CEED_EVAL_WEIGHT: // Only on input fields CeedCallBackend(CeedOperatorFieldGetBasis(op_fields[i], &basis)); q_size = (CeedSize)num_elem * Q; CeedCallBackend(CeedVectorCreate(ceed, q_size, &q_vecs[i])); CeedCallBackend(CeedBasisApply(basis, num_elem, CEED_NOTRANSPOSE, CEED_EVAL_WEIGHT, CEED_VECTOR_NONE, q_vecs[i])); break; } } return CEED_ERROR_SUCCESS; } //------------------------------------------------------------------------------ // CeedOperator needs to connect all the named fields (be they active or passive) to the named inputs and outputs of its CeedQFunction. //------------------------------------------------------------------------------ static int CeedOperatorSetup_Hip(CeedOperator op) { Ceed ceed; bool is_setup_done; CeedInt Q, num_elem, num_input_fields, num_output_fields; CeedQFunctionField *qf_input_fields, *qf_output_fields; CeedQFunction qf; CeedOperatorField *op_input_fields, *op_output_fields; CeedOperator_Hip *impl; CeedCallBackend(CeedOperatorIsSetupDone(op, &is_setup_done)); if (is_setup_done) return CEED_ERROR_SUCCESS; CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); CeedCallBackend(CeedOperatorGetData(op, &impl)); CeedCallBackend(CeedOperatorGetQFunction(op, &qf)); CeedCallBackend(CeedOperatorGetNumQuadraturePoints(op, &Q)); CeedCallBackend(CeedOperatorGetNumElements(op, &num_elem)); CeedCallBackend(CeedOperatorGetFields(op, &num_input_fields, &op_input_fields, &num_output_fields, &op_output_fields)); CeedCallBackend(CeedQFunctionGetFields(qf, NULL, &qf_input_fields, NULL, &qf_output_fields)); // Allocate CeedCallBackend(CeedCalloc(num_input_fields + num_output_fields, &impl->e_vecs)); CeedCallBackend(CeedCalloc(CEED_FIELD_MAX, &impl->q_vecs_in)); CeedCallBackend(CeedCalloc(CEED_FIELD_MAX, &impl->q_vecs_out)); impl->num_inputs = num_input_fields; impl->num_outputs = num_output_fields; // Set up infield and outfield e_vecs and q_vecs // Infields CeedCallBackend(CeedOperatorSetupFields_Hip(qf, op, true, impl->e_vecs, impl->q_vecs_in, 0, num_input_fields, Q, num_elem)); // Outfields CeedCallBackend(CeedOperatorSetupFields_Hip(qf, op, false, impl->e_vecs, impl->q_vecs_out, num_input_fields, num_output_fields, Q, num_elem)); CeedCallBackend(CeedOperatorSetSetupDone(op)); return CEED_ERROR_SUCCESS; } //------------------------------------------------------------------------------ // Setup Operator Inputs //------------------------------------------------------------------------------ static inline int CeedOperatorSetupInputs_Hip(CeedInt num_input_fields, CeedQFunctionField *qf_input_fields, CeedOperatorField *op_input_fields, CeedVector in_vec, const bool skip_active, CeedScalar *e_data[2 * CEED_FIELD_MAX], CeedOperator_Hip *impl, CeedRequest *request) { for (CeedInt i = 0; i < num_input_fields; i++) { CeedEvalMode eval_mode; CeedVector vec; CeedElemRestriction elem_rstr; // Get input vector CeedCallBackend(CeedOperatorFieldGetVector(op_input_fields[i], &vec)); if (vec == CEED_VECTOR_ACTIVE) { if (skip_active) continue; else vec = in_vec; } CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_input_fields[i], &eval_mode)); if (eval_mode == CEED_EVAL_WEIGHT) { // Skip } else { // Get input vector CeedCallBackend(CeedOperatorFieldGetVector(op_input_fields[i], &vec)); // Get input element restriction CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_input_fields[i], &elem_rstr)); if (vec == CEED_VECTOR_ACTIVE) vec = in_vec; // Restrict, if necessary if (!impl->e_vecs[i]) { // No restriction for this field; read data directly from vec. CeedCallBackend(CeedVectorGetArrayRead(vec, CEED_MEM_DEVICE, (const CeedScalar **)&e_data[i])); } else { CeedCallBackend(CeedElemRestrictionApply(elem_rstr, CEED_NOTRANSPOSE, vec, impl->e_vecs[i], request)); // Get evec CeedCallBackend(CeedVectorGetArrayRead(impl->e_vecs[i], CEED_MEM_DEVICE, (const CeedScalar **)&e_data[i])); } } } return CEED_ERROR_SUCCESS; } //------------------------------------------------------------------------------ // Input Basis Action //------------------------------------------------------------------------------ static inline int CeedOperatorInputBasis_Hip(CeedInt num_elem, CeedQFunctionField *qf_input_fields, CeedOperatorField *op_input_fields, CeedInt num_input_fields, const bool skip_active, CeedScalar *e_data[2 * CEED_FIELD_MAX], CeedOperator_Hip *impl) { for (CeedInt i = 0; i < num_input_fields; i++) { CeedInt elem_size, size; CeedEvalMode eval_mode; CeedElemRestriction elem_rstr; CeedBasis basis; // Skip active input if (skip_active) { CeedVector vec; CeedCallBackend(CeedOperatorFieldGetVector(op_input_fields[i], &vec)); if (vec == CEED_VECTOR_ACTIVE) continue; } // Get elem_size, eval_mode, size CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_input_fields[i], &elem_rstr)); CeedCallBackend(CeedElemRestrictionGetElementSize(elem_rstr, &elem_size)); CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_input_fields[i], &eval_mode)); CeedCallBackend(CeedQFunctionFieldGetSize(qf_input_fields[i], &size)); // Basis action switch (eval_mode) { case CEED_EVAL_NONE: CeedCallBackend(CeedVectorSetArray(impl->q_vecs_in[i], CEED_MEM_DEVICE, CEED_USE_POINTER, e_data[i])); break; case CEED_EVAL_INTERP: case CEED_EVAL_GRAD: case CEED_EVAL_DIV: case CEED_EVAL_CURL: CeedCallBackend(CeedOperatorFieldGetBasis(op_input_fields[i], &basis)); CeedCallBackend(CeedBasisApply(basis, num_elem, CEED_NOTRANSPOSE, eval_mode, impl->e_vecs[i], impl->q_vecs_in[i])); break; case CEED_EVAL_WEIGHT: break; // No action } } return CEED_ERROR_SUCCESS; } //------------------------------------------------------------------------------ // Restore Input Vectors //------------------------------------------------------------------------------ static inline int CeedOperatorRestoreInputs_Hip(CeedInt num_input_fields, CeedQFunctionField *qf_input_fields, CeedOperatorField *op_input_fields, const bool skip_active, CeedScalar *e_data[2 * CEED_FIELD_MAX], CeedOperator_Hip *impl) { for (CeedInt i = 0; i < num_input_fields; i++) { CeedEvalMode eval_mode; CeedVector vec; // Skip active input if (skip_active) { CeedCallBackend(CeedOperatorFieldGetVector(op_input_fields[i], &vec)); if (vec == CEED_VECTOR_ACTIVE) continue; } CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_input_fields[i], &eval_mode)); if (eval_mode == CEED_EVAL_WEIGHT) { // Skip } else { if (!impl->e_vecs[i]) { // This was a skip_restriction case CeedCallBackend(CeedOperatorFieldGetVector(op_input_fields[i], &vec)); CeedCallBackend(CeedVectorRestoreArrayRead(vec, (const CeedScalar **)&e_data[i])); } else { CeedCallBackend(CeedVectorRestoreArrayRead(impl->e_vecs[i], (const CeedScalar **)&e_data[i])); } } } return CEED_ERROR_SUCCESS; } //------------------------------------------------------------------------------ // Apply and add to output //------------------------------------------------------------------------------ static int CeedOperatorApplyAdd_Hip(CeedOperator op, CeedVector in_vec, CeedVector out_vec, CeedRequest *request) { CeedInt Q, num_elem, elem_size, num_input_fields, num_output_fields, size; CeedScalar *e_data[2 * CEED_FIELD_MAX] = {NULL}; CeedQFunctionField *qf_input_fields, *qf_output_fields; CeedQFunction qf; CeedOperatorField *op_input_fields, *op_output_fields; CeedOperator_Hip *impl; CeedCallBackend(CeedOperatorGetData(op, &impl)); CeedCallBackend(CeedOperatorGetQFunction(op, &qf)); CeedCallBackend(CeedOperatorGetNumQuadraturePoints(op, &Q)); CeedCallBackend(CeedOperatorGetNumElements(op, &num_elem)); CeedCallBackend(CeedOperatorGetFields(op, &num_input_fields, &op_input_fields, &num_output_fields, &op_output_fields)); CeedCallBackend(CeedQFunctionGetFields(qf, NULL, &qf_input_fields, NULL, &qf_output_fields)); // Setup CeedCallBackend(CeedOperatorSetup_Hip(op)); // Input Evecs and Restriction CeedCallBackend(CeedOperatorSetupInputs_Hip(num_input_fields, qf_input_fields, op_input_fields, in_vec, false, e_data, impl, request)); // Input basis apply if needed CeedCallBackend(CeedOperatorInputBasis_Hip(num_elem, qf_input_fields, op_input_fields, num_input_fields, false, e_data, impl)); // Output pointers, as necessary for (CeedInt i = 0; i < num_output_fields; i++) { CeedEvalMode eval_mode; CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_output_fields[i], &eval_mode)); if (eval_mode == CEED_EVAL_NONE) { // Set the output Q-Vector to use the E-Vector data directly. CeedCallBackend(CeedVectorGetArrayWrite(impl->e_vecs[i + impl->num_inputs], CEED_MEM_DEVICE, &e_data[i + num_input_fields])); CeedCallBackend(CeedVectorSetArray(impl->q_vecs_out[i], CEED_MEM_DEVICE, CEED_USE_POINTER, e_data[i + num_input_fields])); } } // Q function CeedCallBackend(CeedQFunctionApply(qf, num_elem * Q, impl->q_vecs_in, impl->q_vecs_out)); // Output basis apply if needed for (CeedInt i = 0; i < num_output_fields; i++) { CeedEvalMode eval_mode; CeedElemRestriction elem_rstr; CeedBasis basis; // Get elem_size, eval_mode, size CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_output_fields[i], &elem_rstr)); CeedCallBackend(CeedElemRestrictionGetElementSize(elem_rstr, &elem_size)); CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_output_fields[i], &eval_mode)); CeedCallBackend(CeedQFunctionFieldGetSize(qf_output_fields[i], &size)); // Basis action switch (eval_mode) { case CEED_EVAL_NONE: break; // No action case CEED_EVAL_INTERP: case CEED_EVAL_GRAD: case CEED_EVAL_DIV: case CEED_EVAL_CURL: CeedCallBackend(CeedOperatorFieldGetBasis(op_output_fields[i], &basis)); CeedCallBackend(CeedBasisApply(basis, num_elem, CEED_TRANSPOSE, eval_mode, impl->q_vecs_out[i], impl->e_vecs[i + impl->num_inputs])); break; // LCOV_EXCL_START case CEED_EVAL_WEIGHT: { return CeedError(CeedOperatorReturnCeed(op), CEED_ERROR_BACKEND, "CEED_EVAL_WEIGHT cannot be an output evaluation mode"); // LCOV_EXCL_STOP } } } // Output restriction for (CeedInt i = 0; i < num_output_fields; i++) { CeedEvalMode eval_mode; CeedVector vec; CeedElemRestriction elem_rstr; // Restore evec CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_output_fields[i], &eval_mode)); if (eval_mode == CEED_EVAL_NONE) { CeedCallBackend(CeedVectorRestoreArray(impl->e_vecs[i + impl->num_inputs], &e_data[i + num_input_fields])); } // Get output vector CeedCallBackend(CeedOperatorFieldGetVector(op_output_fields[i], &vec)); // Restrict CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_output_fields[i], &elem_rstr)); // Active if (vec == CEED_VECTOR_ACTIVE) vec = out_vec; CeedCallBackend(CeedElemRestrictionApply(elem_rstr, CEED_TRANSPOSE, impl->e_vecs[i + impl->num_inputs], vec, request)); } // Restore input arrays CeedCallBackend(CeedOperatorRestoreInputs_Hip(num_input_fields, qf_input_fields, op_input_fields, false, e_data, impl)); return CEED_ERROR_SUCCESS; } //------------------------------------------------------------------------------ // Linear QFunction Assembly Core //------------------------------------------------------------------------------ static inline int CeedOperatorLinearAssembleQFunctionCore_Hip(CeedOperator op, bool build_objects, CeedVector *assembled, CeedElemRestriction *rstr, CeedRequest *request) { Ceed ceed, ceed_parent; CeedInt num_active_in, num_active_out, Q, num_elem, num_input_fields, num_output_fields, size; CeedScalar *assembled_array, *e_data[2 * CEED_FIELD_MAX] = {NULL}; CeedVector *active_inputs; CeedQFunctionField *qf_input_fields, *qf_output_fields; CeedQFunction qf; CeedOperatorField *op_input_fields, *op_output_fields; CeedOperator_Hip *impl; CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); CeedCallBackend(CeedOperatorGetFallbackParentCeed(op, &ceed_parent)); CeedCallBackend(CeedOperatorGetData(op, &impl)); CeedCallBackend(CeedOperatorGetNumQuadraturePoints(op, &Q)); CeedCallBackend(CeedOperatorGetNumElements(op, &num_elem)); CeedCallBackend(CeedOperatorGetQFunction(op, &qf)); CeedCallBackend(CeedQFunctionGetFields(qf, NULL, &qf_input_fields, NULL, &qf_output_fields)); CeedCallBackend(CeedOperatorGetFields(op, &num_input_fields, &op_input_fields, &num_output_fields, &op_output_fields)); active_inputs = impl->qf_active_in; num_active_in = impl->num_active_in, num_active_out = impl->num_active_out; // Setup CeedCallBackend(CeedOperatorSetup_Hip(op)); // Input Evecs and Restriction CeedCallBackend(CeedOperatorSetupInputs_Hip(num_input_fields, qf_input_fields, op_input_fields, NULL, true, e_data, impl, request)); // Count number of active input fields if (!num_active_in) { for (CeedInt i = 0; i < num_input_fields; i++) { CeedScalar *q_vec_array; CeedVector vec; // Get input vector CeedCallBackend(CeedOperatorFieldGetVector(op_input_fields[i], &vec)); // Check if active input if (vec == CEED_VECTOR_ACTIVE) { CeedCallBackend(CeedQFunctionFieldGetSize(qf_input_fields[i], &size)); CeedCallBackend(CeedVectorSetValue(impl->q_vecs_in[i], 0.0)); CeedCallBackend(CeedVectorGetArray(impl->q_vecs_in[i], CEED_MEM_DEVICE, &q_vec_array)); CeedCallBackend(CeedRealloc(num_active_in + size, &active_inputs)); for (CeedInt field = 0; field < size; field++) { CeedSize q_size = (CeedSize)Q * num_elem; CeedCallBackend(CeedVectorCreate(ceed, q_size, &active_inputs[num_active_in + field])); CeedCallBackend( CeedVectorSetArray(active_inputs[num_active_in + field], CEED_MEM_DEVICE, CEED_USE_POINTER, &q_vec_array[field * Q * num_elem])); } num_active_in += size; CeedCallBackend(CeedVectorRestoreArray(impl->q_vecs_in[i], &q_vec_array)); } } impl->num_active_in = num_active_in; impl->qf_active_in = active_inputs; } // Count number of active output fields if (!num_active_out) { for (CeedInt i = 0; i < num_output_fields; i++) { CeedVector vec; // Get output vector CeedCallBackend(CeedOperatorFieldGetVector(op_output_fields[i], &vec)); // Check if active output if (vec == CEED_VECTOR_ACTIVE) { CeedCallBackend(CeedQFunctionFieldGetSize(qf_output_fields[i], &size)); num_active_out += size; } } impl->num_active_out = num_active_out; } // Check sizes CeedCheck(num_active_in > 0 && num_active_out > 0, ceed, CEED_ERROR_BACKEND, "Cannot assemble QFunction without active inputs and outputs"); // Build objects if needed if (build_objects) { CeedSize l_size = (CeedSize)num_elem * Q * num_active_in * num_active_out; CeedInt strides[3] = {1, num_elem * Q, Q}; /* *NOPAD* */ // Create output restriction CeedCallBackend(CeedElemRestrictionCreateStrided(ceed_parent, num_elem, Q, num_active_in * num_active_out, num_active_in * num_active_out * num_elem * Q, strides, rstr)); // Create assembled vector CeedCallBackend(CeedVectorCreate(ceed_parent, l_size, assembled)); } CeedCallBackend(CeedVectorSetValue(*assembled, 0.0)); CeedCallBackend(CeedVectorGetArray(*assembled, CEED_MEM_DEVICE, &assembled_array)); // Input basis apply CeedCallBackend(CeedOperatorInputBasis_Hip(num_elem, qf_input_fields, op_input_fields, num_input_fields, true, e_data, impl)); // Assemble QFunction for (CeedInt in = 0; in < num_active_in; in++) { // Set Inputs CeedCallBackend(CeedVectorSetValue(active_inputs[in], 1.0)); if (num_active_in > 1) { CeedCallBackend(CeedVectorSetValue(active_inputs[(in + num_active_in - 1) % num_active_in], 0.0)); } // Set Outputs for (CeedInt out = 0; out < num_output_fields; out++) { CeedVector vec; // Get output vector CeedCallBackend(CeedOperatorFieldGetVector(op_output_fields[out], &vec)); // Check if active output if (vec == CEED_VECTOR_ACTIVE) { CeedCallBackend(CeedVectorSetArray(impl->q_vecs_out[out], CEED_MEM_DEVICE, CEED_USE_POINTER, assembled_array)); CeedCallBackend(CeedQFunctionFieldGetSize(qf_output_fields[out], &size)); assembled_array += size * Q * num_elem; // Advance the pointer by the size of the output } } // Apply QFunction CeedCallBackend(CeedQFunctionApply(qf, Q * num_elem, impl->q_vecs_in, impl->q_vecs_out)); } // Un-set output q_vecs to prevent accidental overwrite of Assembled for (CeedInt out = 0; out < num_output_fields; out++) { CeedVector vec; // Get output vector CeedCallBackend(CeedOperatorFieldGetVector(op_output_fields[out], &vec)); // Check if active output if (vec == CEED_VECTOR_ACTIVE) { CeedCallBackend(CeedVectorTakeArray(impl->q_vecs_out[out], CEED_MEM_DEVICE, NULL)); } } // Restore input arrays CeedCallBackend(CeedOperatorRestoreInputs_Hip(num_input_fields, qf_input_fields, op_input_fields, true, e_data, impl)); // Restore output CeedCallBackend(CeedVectorRestoreArray(*assembled, &assembled_array)); return CEED_ERROR_SUCCESS; } //------------------------------------------------------------------------------ // Assemble Linear QFunction //------------------------------------------------------------------------------ static int CeedOperatorLinearAssembleQFunction_Hip(CeedOperator op, CeedVector *assembled, CeedElemRestriction *rstr, CeedRequest *request) { return CeedOperatorLinearAssembleQFunctionCore_Hip(op, true, assembled, rstr, request); } //------------------------------------------------------------------------------ // Update Assembled Linear QFunction //------------------------------------------------------------------------------ static int CeedOperatorLinearAssembleQFunctionUpdate_Hip(CeedOperator op, CeedVector assembled, CeedElemRestriction rstr, CeedRequest *request) { return CeedOperatorLinearAssembleQFunctionCore_Hip(op, false, &assembled, &rstr, request); } //------------------------------------------------------------------------------ // Assemble Diagonal Setup //------------------------------------------------------------------------------ static inline int CeedOperatorAssembleDiagonalSetup_Hip(CeedOperator op) { Ceed ceed; CeedInt num_input_fields, num_output_fields, num_eval_modes_in = 0, num_eval_modes_out = 0; CeedInt q_comp, num_nodes, num_qpts; CeedEvalMode *eval_modes_in = NULL, *eval_modes_out = NULL; CeedBasis basis_in = NULL, basis_out = NULL; CeedQFunctionField *qf_fields; CeedQFunction qf; CeedOperatorField *op_fields; CeedOperator_Hip *impl; CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); CeedCallBackend(CeedOperatorGetQFunction(op, &qf)); CeedCallBackend(CeedQFunctionGetNumArgs(qf, &num_input_fields, &num_output_fields)); // Determine active input basis CeedCallBackend(CeedOperatorGetFields(op, NULL, &op_fields, NULL, NULL)); CeedCallBackend(CeedQFunctionGetFields(qf, NULL, &qf_fields, NULL, NULL)); for (CeedInt i = 0; i < num_input_fields; i++) { CeedVector vec; CeedCallBackend(CeedOperatorFieldGetVector(op_fields[i], &vec)); if (vec == CEED_VECTOR_ACTIVE) { CeedBasis basis; CeedEvalMode eval_mode; CeedCallBackend(CeedOperatorFieldGetBasis(op_fields[i], &basis)); CeedCheck(!basis_in || basis_in == basis, ceed, CEED_ERROR_BACKEND, "Backend does not implement operator diagonal assembly with multiple active bases"); basis_in = basis; CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_fields[i], &eval_mode)); CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis_in, eval_mode, &q_comp)); if (eval_mode != CEED_EVAL_WEIGHT) { // q_comp = 1 if CEED_EVAL_NONE, CEED_EVAL_WEIGHT caught by QF assembly CeedCallBackend(CeedRealloc(num_eval_modes_in + q_comp, &eval_modes_in)); for (CeedInt d = 0; d < q_comp; d++) eval_modes_in[num_eval_modes_in + d] = eval_mode; num_eval_modes_in += q_comp; } } } // Determine active output basis CeedCallBackend(CeedOperatorGetFields(op, NULL, NULL, NULL, &op_fields)); CeedCallBackend(CeedQFunctionGetFields(qf, NULL, NULL, NULL, &qf_fields)); for (CeedInt i = 0; i < num_output_fields; i++) { CeedVector vec; CeedCallBackend(CeedOperatorFieldGetVector(op_fields[i], &vec)); if (vec == CEED_VECTOR_ACTIVE) { CeedBasis basis; CeedEvalMode eval_mode; CeedCallBackend(CeedOperatorFieldGetBasis(op_fields[i], &basis)); CeedCheck(!basis_out || basis_out == basis, ceed, CEED_ERROR_BACKEND, "Backend does not implement operator diagonal assembly with multiple active bases"); basis_out = basis; CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_fields[i], &eval_mode)); CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis_out, eval_mode, &q_comp)); if (eval_mode != CEED_EVAL_WEIGHT) { // q_comp = 1 if CEED_EVAL_NONE, CEED_EVAL_WEIGHT caught by QF assembly CeedCallBackend(CeedRealloc(num_eval_modes_out + q_comp, &eval_modes_out)); for (CeedInt d = 0; d < q_comp; d++) eval_modes_out[num_eval_modes_out + d] = eval_mode; num_eval_modes_out += q_comp; } } } // Operator data struct CeedCallBackend(CeedOperatorGetData(op, &impl)); CeedCallBackend(CeedCalloc(1, &impl->diag)); CeedOperatorDiag_Hip *diag = impl->diag; // Basis matrices CeedCallBackend(CeedBasisGetNumNodes(basis_in, &num_nodes)); if (basis_in == CEED_BASIS_NONE) num_qpts = num_nodes; else CeedCallBackend(CeedBasisGetNumQuadraturePoints(basis_in, &num_qpts)); const CeedInt interp_bytes = num_nodes * num_qpts * sizeof(CeedScalar); const CeedInt eval_modes_bytes = sizeof(CeedEvalMode); bool has_eval_none = false; // CEED_EVAL_NONE for (CeedInt i = 0; i < num_eval_modes_in; i++) has_eval_none = has_eval_none || (eval_modes_in[i] == CEED_EVAL_NONE); for (CeedInt i = 0; i < num_eval_modes_out; i++) has_eval_none = has_eval_none || (eval_modes_out[i] == CEED_EVAL_NONE); if (has_eval_none) { CeedScalar *identity = NULL; CeedCallBackend(CeedCalloc(num_nodes * num_qpts, &identity)); for (CeedInt i = 0; i < (num_nodes < num_qpts ? num_nodes : num_qpts); i++) identity[i * num_nodes + i] = 1.0; CeedCallHip(ceed, hipMalloc((void **)&diag->d_identity, interp_bytes)); CeedCallHip(ceed, hipMemcpy(diag->d_identity, identity, interp_bytes, hipMemcpyHostToDevice)); CeedCallBackend(CeedFree(&identity)); } // CEED_EVAL_INTERP, CEED_EVAL_GRAD, CEED_EVAL_DIV, and CEED_EVAL_CURL for (CeedInt in = 0; in < 2; in++) { CeedFESpace fespace; CeedBasis basis = in ? basis_in : basis_out; CeedCallBackend(CeedBasisGetFESpace(basis, &fespace)); switch (fespace) { case CEED_FE_SPACE_H1: { CeedInt q_comp_interp, q_comp_grad; const CeedScalar *interp, *grad; CeedScalar *d_interp, *d_grad; CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis, CEED_EVAL_INTERP, &q_comp_interp)); CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis, CEED_EVAL_GRAD, &q_comp_grad)); CeedCallBackend(CeedBasisGetInterp(basis, &interp)); CeedCallHip(ceed, hipMalloc((void **)&d_interp, interp_bytes * q_comp_interp)); CeedCallHip(ceed, hipMemcpy(d_interp, interp, interp_bytes * q_comp_interp, hipMemcpyHostToDevice)); CeedCallBackend(CeedBasisGetGrad(basis, &grad)); CeedCallHip(ceed, hipMalloc((void **)&d_grad, interp_bytes * q_comp_grad)); CeedCallHip(ceed, hipMemcpy(d_grad, grad, interp_bytes * q_comp_grad, hipMemcpyHostToDevice)); if (in) { diag->d_interp_in = d_interp; diag->d_grad_in = d_grad; } else { diag->d_interp_out = d_interp; diag->d_grad_out = d_grad; } } break; case CEED_FE_SPACE_HDIV: { CeedInt q_comp_interp, q_comp_div; const CeedScalar *interp, *div; CeedScalar *d_interp, *d_div; CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis, CEED_EVAL_INTERP, &q_comp_interp)); CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis, CEED_EVAL_DIV, &q_comp_div)); CeedCallBackend(CeedBasisGetInterp(basis, &interp)); CeedCallHip(ceed, hipMalloc((void **)&d_interp, interp_bytes * q_comp_interp)); CeedCallHip(ceed, hipMemcpy(d_interp, interp, interp_bytes * q_comp_interp, hipMemcpyHostToDevice)); CeedCallBackend(CeedBasisGetDiv(basis, &div)); CeedCallHip(ceed, hipMalloc((void **)&d_div, interp_bytes * q_comp_div)); CeedCallHip(ceed, hipMemcpy(d_div, div, interp_bytes * q_comp_div, hipMemcpyHostToDevice)); if (in) { diag->d_interp_in = d_interp; diag->d_div_in = d_div; } else { diag->d_interp_out = d_interp; diag->d_div_out = d_div; } } break; case CEED_FE_SPACE_HCURL: { CeedInt q_comp_interp, q_comp_curl; const CeedScalar *interp, *curl; CeedScalar *d_interp, *d_curl; CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis, CEED_EVAL_INTERP, &q_comp_interp)); CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis, CEED_EVAL_CURL, &q_comp_curl)); CeedCallBackend(CeedBasisGetInterp(basis, &interp)); CeedCallHip(ceed, hipMalloc((void **)&d_interp, interp_bytes * q_comp_interp)); CeedCallHip(ceed, hipMemcpy(d_interp, interp, interp_bytes * q_comp_interp, hipMemcpyHostToDevice)); CeedCallBackend(CeedBasisGetCurl(basis, &curl)); CeedCallHip(ceed, hipMalloc((void **)&d_curl, interp_bytes * q_comp_curl)); CeedCallHip(ceed, hipMemcpy(d_curl, curl, interp_bytes * q_comp_curl, hipMemcpyHostToDevice)); if (in) { diag->d_interp_in = d_interp; diag->d_curl_in = d_curl; } else { diag->d_interp_out = d_interp; diag->d_curl_out = d_curl; } } break; } } // Arrays of eval_modes CeedCallHip(ceed, hipMalloc((void **)&diag->d_eval_modes_in, num_eval_modes_in * eval_modes_bytes)); CeedCallHip(ceed, hipMemcpy(diag->d_eval_modes_in, eval_modes_in, num_eval_modes_in * eval_modes_bytes, hipMemcpyHostToDevice)); CeedCallHip(ceed, hipMalloc((void **)&diag->d_eval_modes_out, num_eval_modes_out * eval_modes_bytes)); CeedCallHip(ceed, hipMemcpy(diag->d_eval_modes_out, eval_modes_out, num_eval_modes_out * eval_modes_bytes, hipMemcpyHostToDevice)); CeedCallBackend(CeedFree(&eval_modes_in)); CeedCallBackend(CeedFree(&eval_modes_out)); return CEED_ERROR_SUCCESS; } //------------------------------------------------------------------------------ // Assemble Diagonal Setup (Compilation) //------------------------------------------------------------------------------ static inline int CeedOperatorAssembleDiagonalSetupCompile_Hip(CeedOperator op, CeedInt use_ceedsize_idx, const bool is_point_block) { Ceed ceed; char *diagonal_kernel_source; const char *diagonal_kernel_path; CeedInt num_input_fields, num_output_fields, num_eval_modes_in = 0, num_eval_modes_out = 0; CeedInt num_comp, q_comp, num_nodes, num_qpts; CeedBasis basis_in = NULL, basis_out = NULL; CeedQFunctionField *qf_fields; CeedQFunction qf; CeedOperatorField *op_fields; CeedOperator_Hip *impl; CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); CeedCallBackend(CeedOperatorGetQFunction(op, &qf)); CeedCallBackend(CeedQFunctionGetNumArgs(qf, &num_input_fields, &num_output_fields)); // Determine active input basis CeedCallBackend(CeedOperatorGetFields(op, NULL, &op_fields, NULL, NULL)); CeedCallBackend(CeedQFunctionGetFields(qf, NULL, &qf_fields, NULL, NULL)); for (CeedInt i = 0; i < num_input_fields; i++) { CeedVector vec; CeedCallBackend(CeedOperatorFieldGetVector(op_fields[i], &vec)); if (vec == CEED_VECTOR_ACTIVE) { CeedEvalMode eval_mode; CeedCallBackend(CeedOperatorFieldGetBasis(op_fields[i], &basis_in)); CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_fields[i], &eval_mode)); CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis_in, eval_mode, &q_comp)); if (eval_mode != CEED_EVAL_WEIGHT) { num_eval_modes_in += q_comp; } } } // Determine active output basis CeedCallBackend(CeedOperatorGetFields(op, NULL, NULL, NULL, &op_fields)); CeedCallBackend(CeedQFunctionGetFields(qf, NULL, NULL, NULL, &qf_fields)); for (CeedInt i = 0; i < num_output_fields; i++) { CeedVector vec; CeedCallBackend(CeedOperatorFieldGetVector(op_fields[i], &vec)); if (vec == CEED_VECTOR_ACTIVE) { CeedEvalMode eval_mode; CeedCallBackend(CeedOperatorFieldGetBasis(op_fields[i], &basis_out)); CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_fields[i], &eval_mode)); CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis_out, eval_mode, &q_comp)); if (eval_mode != CEED_EVAL_WEIGHT) { num_eval_modes_out += q_comp; } } } // Operator data struct CeedCallBackend(CeedOperatorGetData(op, &impl)); CeedOperatorDiag_Hip *diag = impl->diag; // Assemble kernel hipModule_t *module = is_point_block ? &diag->module_point_block : &diag->module; CeedInt elems_per_block = 1; CeedCallBackend(CeedBasisGetNumNodes(basis_in, &num_nodes)); CeedCallBackend(CeedBasisGetNumComponents(basis_in, &num_comp)); if (basis_in == CEED_BASIS_NONE) num_qpts = num_nodes; else CeedCallBackend(CeedBasisGetNumQuadraturePoints(basis_in, &num_qpts)); CeedCallBackend(CeedGetJitAbsolutePath(ceed, "ceed/jit-source/hip/hip-ref-operator-assemble-diagonal.h", &diagonal_kernel_path)); CeedDebug256(ceed, CEED_DEBUG_COLOR_SUCCESS, "----- Loading Diagonal Assembly Kernel Source -----\n"); CeedCallBackend(CeedLoadSourceToBuffer(ceed, diagonal_kernel_path, &diagonal_kernel_source)); CeedDebug256(ceed, CEED_DEBUG_COLOR_SUCCESS, "----- Loading Diagonal Assembly Source Complete! -----\n"); CeedCallHip(ceed, CeedCompile_Hip(ceed, diagonal_kernel_source, module, 8, "NUM_EVAL_MODES_IN", num_eval_modes_in, "NUM_EVAL_MODES_OUT", num_eval_modes_out, "NUM_COMP", num_comp, "NUM_NODES", num_nodes, "NUM_QPTS", num_qpts, "USE_CEEDSIZE", use_ceedsize_idx, "USE_POINT_BLOCK", is_point_block ? 1 : 0, "BLOCK_SIZE", num_nodes * elems_per_block)); CeedCallHip(ceed, CeedGetKernel_Hip(ceed, *module, "LinearDiagonal", is_point_block ? &diag->LinearPointBlock : &diag->LinearDiagonal)); CeedCallBackend(CeedFree(&diagonal_kernel_path)); CeedCallBackend(CeedFree(&diagonal_kernel_source)); return CEED_ERROR_SUCCESS; } //------------------------------------------------------------------------------ // Assemble Diagonal Core //------------------------------------------------------------------------------ static inline int CeedOperatorAssembleDiagonalCore_Hip(CeedOperator op, CeedVector assembled, CeedRequest *request, const bool is_point_block) { Ceed ceed; CeedInt num_elem, num_nodes; CeedScalar *elem_diag_array; const CeedScalar *assembled_qf_array; CeedVector assembled_qf = NULL, elem_diag; CeedElemRestriction assembled_rstr = NULL, rstr_in, rstr_out, diag_rstr; CeedOperator_Hip *impl; CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); CeedCallBackend(CeedOperatorGetData(op, &impl)); // Assemble QFunction CeedCallBackend(CeedOperatorLinearAssembleQFunctionBuildOrUpdate(op, &assembled_qf, &assembled_rstr, request)); CeedCallBackend(CeedElemRestrictionDestroy(&assembled_rstr)); CeedCallBackend(CeedVectorGetArrayRead(assembled_qf, CEED_MEM_DEVICE, &assembled_qf_array)); // Setup if (!impl->diag) CeedCallBackend(CeedOperatorAssembleDiagonalSetup_Hip(op)); CeedOperatorDiag_Hip *diag = impl->diag; assert(diag != NULL); // Assemble kernel if needed if ((!is_point_block && !diag->LinearDiagonal) || (is_point_block && !diag->LinearPointBlock)) { CeedSize assembled_length, assembled_qf_length; CeedInt use_ceedsize_idx = 0; CeedCallBackend(CeedVectorGetLength(assembled, &assembled_length)); CeedCallBackend(CeedVectorGetLength(assembled_qf, &assembled_qf_length)); if ((assembled_length > INT_MAX) || (assembled_qf_length > INT_MAX)) use_ceedsize_idx = 1; CeedCallBackend(CeedOperatorAssembleDiagonalSetupCompile_Hip(op, use_ceedsize_idx, is_point_block)); } // Restriction and diagonal vector CeedCallBackend(CeedOperatorGetActiveElemRestrictions(op, &rstr_in, &rstr_out)); CeedCheck(rstr_in == rstr_out, ceed, CEED_ERROR_BACKEND, "Cannot assemble operator diagonal with different input and output active element restrictions"); if (!is_point_block && !diag->diag_rstr) { CeedCallBackend(CeedElemRestrictionCreateUnsignedCopy(rstr_out, &diag->diag_rstr)); CeedCallBackend(CeedElemRestrictionCreateVector(diag->diag_rstr, NULL, &diag->elem_diag)); } else if (is_point_block && !diag->point_block_diag_rstr) { CeedCallBackend(CeedOperatorCreateActivePointBlockRestriction(rstr_out, &diag->point_block_diag_rstr)); CeedCallBackend(CeedElemRestrictionCreateVector(diag->point_block_diag_rstr, NULL, &diag->point_block_elem_diag)); } diag_rstr = is_point_block ? diag->point_block_diag_rstr : diag->diag_rstr; elem_diag = is_point_block ? diag->point_block_elem_diag : diag->elem_diag; CeedCallBackend(CeedVectorSetValue(elem_diag, 0.0)); // Only assemble diagonal if the basis has nodes, otherwise inputs are null pointers CeedCallBackend(CeedElemRestrictionGetElementSize(diag_rstr, &num_nodes)); if (num_nodes > 0) { // Assemble element operator diagonals CeedCallBackend(CeedVectorGetArray(elem_diag, CEED_MEM_DEVICE, &elem_diag_array)); CeedCallBackend(CeedElemRestrictionGetNumElements(diag_rstr, &num_elem)); // Compute the diagonal of B^T D B CeedInt elems_per_block = 1; CeedInt grid = CeedDivUpInt(num_elem, elems_per_block); void *args[] = {(void *)&num_elem, &diag->d_identity, &diag->d_interp_in, &diag->d_grad_in, &diag->d_div_in, &diag->d_curl_in, &diag->d_interp_out, &diag->d_grad_out, &diag->d_div_out, &diag->d_curl_out, &diag->d_eval_modes_in, &diag->d_eval_modes_out, &assembled_qf_array, &elem_diag_array}; if (is_point_block) { CeedCallBackend(CeedRunKernelDim_Hip(ceed, diag->LinearPointBlock, grid, num_nodes, 1, elems_per_block, args)); } else { CeedCallBackend(CeedRunKernelDim_Hip(ceed, diag->LinearDiagonal, grid, num_nodes, 1, elems_per_block, args)); } // Restore arrays CeedCallBackend(CeedVectorRestoreArray(elem_diag, &elem_diag_array)); CeedCallBackend(CeedVectorRestoreArrayRead(assembled_qf, &assembled_qf_array)); } // Assemble local operator diagonal CeedCallBackend(CeedElemRestrictionApply(diag_rstr, CEED_TRANSPOSE, elem_diag, assembled, request)); // Cleanup CeedCallBackend(CeedVectorDestroy(&assembled_qf)); return CEED_ERROR_SUCCESS; } //------------------------------------------------------------------------------ // Assemble Linear Diagonal //------------------------------------------------------------------------------ static int CeedOperatorLinearAssembleAddDiagonal_Hip(CeedOperator op, CeedVector assembled, CeedRequest *request) { CeedCallBackend(CeedOperatorAssembleDiagonalCore_Hip(op, assembled, request, false)); return CEED_ERROR_SUCCESS; } //------------------------------------------------------------------------------ // Assemble Linear Point Block Diagonal //------------------------------------------------------------------------------ static int CeedOperatorLinearAssembleAddPointBlockDiagonal_Hip(CeedOperator op, CeedVector assembled, CeedRequest *request) { CeedCallBackend(CeedOperatorAssembleDiagonalCore_Hip(op, assembled, request, true)); return CEED_ERROR_SUCCESS; } //------------------------------------------------------------------------------ // Single Operator Assembly Setup //------------------------------------------------------------------------------ static int CeedSingleOperatorAssembleSetup_Hip(CeedOperator op, CeedInt use_ceedsize_idx) { Ceed ceed; char *assembly_kernel_source; const char *assembly_kernel_path; CeedInt num_input_fields, num_output_fields, num_eval_modes_in = 0, num_eval_modes_out = 0; CeedInt elem_size_in, num_qpts_in = 0, num_comp_in, elem_size_out, num_qpts_out, num_comp_out, q_comp; CeedEvalMode *eval_modes_in = NULL, *eval_modes_out = NULL; CeedElemRestriction rstr_in = NULL, rstr_out = NULL; CeedBasis basis_in = NULL, basis_out = NULL; CeedQFunctionField *qf_fields; CeedQFunction qf; CeedOperatorField *input_fields, *output_fields; CeedOperator_Hip *impl; CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); CeedCallBackend(CeedOperatorGetData(op, &impl)); // Get intput and output fields CeedCallBackend(CeedOperatorGetFields(op, &num_input_fields, &input_fields, &num_output_fields, &output_fields)); // Determine active input basis eval mode CeedCallBackend(CeedOperatorGetQFunction(op, &qf)); CeedCallBackend(CeedQFunctionGetFields(qf, NULL, &qf_fields, NULL, NULL)); for (CeedInt i = 0; i < num_input_fields; i++) { CeedVector vec; CeedCallBackend(CeedOperatorFieldGetVector(input_fields[i], &vec)); if (vec == CEED_VECTOR_ACTIVE) { CeedBasis basis; CeedEvalMode eval_mode; CeedCallBackend(CeedOperatorFieldGetBasis(input_fields[i], &basis)); CeedCheck(!basis_in || basis_in == basis, ceed, CEED_ERROR_BACKEND, "Backend does not implement operator assembly with multiple active bases"); basis_in = basis; CeedCallBackend(CeedOperatorFieldGetElemRestriction(input_fields[i], &rstr_in)); CeedCallBackend(CeedElemRestrictionGetElementSize(rstr_in, &elem_size_in)); if (basis_in == CEED_BASIS_NONE) num_qpts_in = elem_size_in; else CeedCallBackend(CeedBasisGetNumQuadraturePoints(basis_in, &num_qpts_in)); CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_fields[i], &eval_mode)); CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis_in, eval_mode, &q_comp)); if (eval_mode != CEED_EVAL_WEIGHT) { // q_comp = 1 if CEED_EVAL_NONE, CEED_EVAL_WEIGHT caught by QF Assembly CeedCallBackend(CeedRealloc(num_eval_modes_in + q_comp, &eval_modes_in)); for (CeedInt d = 0; d < q_comp; d++) { eval_modes_in[num_eval_modes_in + d] = eval_mode; } num_eval_modes_in += q_comp; } } } // Determine active output basis; basis_out and rstr_out only used if same as input, TODO CeedCallBackend(CeedQFunctionGetFields(qf, NULL, NULL, NULL, &qf_fields)); for (CeedInt i = 0; i < num_output_fields; i++) { CeedVector vec; CeedCallBackend(CeedOperatorFieldGetVector(output_fields[i], &vec)); if (vec == CEED_VECTOR_ACTIVE) { CeedBasis basis; CeedEvalMode eval_mode; CeedCallBackend(CeedOperatorFieldGetBasis(output_fields[i], &basis)); CeedCheck(!basis_out || basis_out == basis, ceed, CEED_ERROR_BACKEND, "Backend does not implement operator assembly with multiple active bases"); basis_out = basis; CeedCallBackend(CeedOperatorFieldGetElemRestriction(output_fields[i], &rstr_out)); CeedCallBackend(CeedElemRestrictionGetElementSize(rstr_out, &elem_size_out)); if (basis_out == CEED_BASIS_NONE) num_qpts_out = elem_size_out; else CeedCallBackend(CeedBasisGetNumQuadraturePoints(basis_out, &num_qpts_out)); CeedCheck(num_qpts_in == num_qpts_out, ceed, CEED_ERROR_UNSUPPORTED, "Active input and output bases must have the same number of quadrature points"); CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_fields[i], &eval_mode)); CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis_out, eval_mode, &q_comp)); if (eval_mode != CEED_EVAL_WEIGHT) { // q_comp = 1 if CEED_EVAL_NONE, CEED_EVAL_WEIGHT caught by QF Assembly CeedCallBackend(CeedRealloc(num_eval_modes_out + q_comp, &eval_modes_out)); for (CeedInt d = 0; d < q_comp; d++) { eval_modes_out[num_eval_modes_out + d] = eval_mode; } num_eval_modes_out += q_comp; } } } CeedCheck(num_eval_modes_in > 0 && num_eval_modes_out > 0, ceed, CEED_ERROR_UNSUPPORTED, "Cannot assemble operator without inputs/outputs"); CeedCallBackend(CeedCalloc(1, &impl->asmb)); CeedOperatorAssemble_Hip *asmb = impl->asmb; asmb->elems_per_block = 1; asmb->block_size_x = elem_size_in; asmb->block_size_y = elem_size_out; bool fallback = asmb->block_size_x * asmb->block_size_y * asmb->elems_per_block > 1024; if (fallback) { // Use fallback kernel with 1D threadblock asmb->block_size_y = 1; } // Compile kernels CeedCallBackend(CeedElemRestrictionGetNumComponents(rstr_in, &num_comp_in)); CeedCallBackend(CeedElemRestrictionGetNumComponents(rstr_out, &num_comp_out)); CeedCallBackend(CeedGetJitAbsolutePath(ceed, "ceed/jit-source/hip/hip-ref-operator-assemble.h", &assembly_kernel_path)); CeedDebug256(ceed, CEED_DEBUG_COLOR_SUCCESS, "----- Loading Assembly Kernel Source -----\n"); CeedCallBackend(CeedLoadSourceToBuffer(ceed, assembly_kernel_path, &assembly_kernel_source)); CeedDebug256(ceed, CEED_DEBUG_COLOR_SUCCESS, "----- Loading Assembly Source Complete! -----\n"); CeedCallBackend(CeedCompile_Hip(ceed, assembly_kernel_source, &asmb->module, 10, "NUM_EVAL_MODES_IN", num_eval_modes_in, "NUM_EVAL_MODES_OUT", num_eval_modes_out, "NUM_COMP_IN", num_comp_in, "NUM_COMP_OUT", num_comp_out, "NUM_NODES_IN", elem_size_in, "NUM_NODES_OUT", elem_size_out, "NUM_QPTS", num_qpts_in, "BLOCK_SIZE", asmb->block_size_x * asmb->block_size_y * asmb->elems_per_block, "BLOCK_SIZE_Y", asmb->block_size_y, "USE_CEEDSIZE", use_ceedsize_idx)); CeedCallBackend(CeedGetKernel_Hip(ceed, asmb->module, "LinearAssemble", &asmb->LinearAssemble)); CeedCallBackend(CeedFree(&assembly_kernel_path)); CeedCallBackend(CeedFree(&assembly_kernel_source)); // Load into B_in, in order that they will be used in eval_modes_in { const CeedInt in_bytes = elem_size_in * num_qpts_in * num_eval_modes_in * sizeof(CeedScalar); CeedInt d_in = 0; CeedEvalMode eval_modes_in_prev = CEED_EVAL_NONE; bool has_eval_none = false; CeedScalar *identity = NULL; for (CeedInt i = 0; i < num_eval_modes_in; i++) { has_eval_none = has_eval_none || (eval_modes_in[i] == CEED_EVAL_NONE); } if (has_eval_none) { CeedCallBackend(CeedCalloc(elem_size_in * num_qpts_in, &identity)); 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; } CeedCallHip(ceed, hipMalloc((void **)&asmb->d_B_in, in_bytes)); for (CeedInt i = 0; i < num_eval_modes_in; i++) { const CeedScalar *h_B_in; CeedCallBackend(CeedOperatorGetBasisPointer(basis_in, eval_modes_in[i], identity, &h_B_in)); CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis_in, eval_modes_in[i], &q_comp)); if (q_comp > 1) { if (i == 0 || eval_modes_in[i] != eval_modes_in_prev) d_in = 0; else h_B_in = &h_B_in[(++d_in) * elem_size_in * num_qpts_in]; } eval_modes_in_prev = eval_modes_in[i]; 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), hipMemcpyHostToDevice)); } if (identity) { CeedCallBackend(CeedFree(&identity)); } } // Load into B_out, in order that they will be used in eval_modes_out { const CeedInt out_bytes = elem_size_out * num_qpts_out * num_eval_modes_out * sizeof(CeedScalar); CeedInt d_out = 0; CeedEvalMode eval_modes_out_prev = CEED_EVAL_NONE; bool has_eval_none = false; CeedScalar *identity = NULL; for (CeedInt i = 0; i < num_eval_modes_out; i++) { has_eval_none = has_eval_none || (eval_modes_out[i] == CEED_EVAL_NONE); } if (has_eval_none) { CeedCallBackend(CeedCalloc(elem_size_out * num_qpts_out, &identity)); 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; } CeedCallHip(ceed, hipMalloc((void **)&asmb->d_B_out, out_bytes)); for (CeedInt i = 0; i < num_eval_modes_out; i++) { const CeedScalar *h_B_out; CeedCallBackend(CeedOperatorGetBasisPointer(basis_out, eval_modes_out[i], identity, &h_B_out)); CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis_out, eval_modes_out[i], &q_comp)); if (q_comp > 1) { if (i == 0 || eval_modes_out[i] != eval_modes_out_prev) d_out = 0; else h_B_out = &h_B_out[(++d_out) * elem_size_out * num_qpts_out]; } eval_modes_out_prev = eval_modes_out[i]; 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), hipMemcpyHostToDevice)); } if (identity) { CeedCallBackend(CeedFree(&identity)); } } return CEED_ERROR_SUCCESS; } //------------------------------------------------------------------------------ // Assemble matrix data for COO matrix of assembled operator. // The sparsity pattern is set by CeedOperatorLinearAssembleSymbolic. // // Note that this (and other assembly routines) currently assume only one active input restriction/basis per operator (could have multiple basis eval // modes). // TODO: allow multiple active input restrictions/basis objects //------------------------------------------------------------------------------ static int CeedSingleOperatorAssemble_Hip(CeedOperator op, CeedInt offset, CeedVector values) { Ceed ceed; CeedSize values_length = 0, assembled_qf_length = 0; CeedInt use_ceedsize_idx = 0, num_elem_in, num_elem_out, elem_size_in, elem_size_out; CeedScalar *values_array; const CeedScalar *assembled_qf_array; CeedVector assembled_qf = NULL; CeedElemRestriction assembled_rstr = NULL, rstr_in, rstr_out; CeedRestrictionType rstr_type_in, rstr_type_out; const bool *orients_in = NULL, *orients_out = NULL; const CeedInt8 *curl_orients_in = NULL, *curl_orients_out = NULL; CeedOperator_Hip *impl; CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); CeedCallBackend(CeedOperatorGetData(op, &impl)); // Assemble QFunction CeedCallBackend(CeedOperatorLinearAssembleQFunctionBuildOrUpdate(op, &assembled_qf, &assembled_rstr, CEED_REQUEST_IMMEDIATE)); CeedCallBackend(CeedElemRestrictionDestroy(&assembled_rstr)); CeedCallBackend(CeedVectorGetArrayRead(assembled_qf, CEED_MEM_DEVICE, &assembled_qf_array)); CeedCallBackend(CeedVectorGetLength(values, &values_length)); CeedCallBackend(CeedVectorGetLength(assembled_qf, &assembled_qf_length)); if ((values_length > INT_MAX) || (assembled_qf_length > INT_MAX)) use_ceedsize_idx = 1; // Setup if (!impl->asmb) CeedCallBackend(CeedSingleOperatorAssembleSetup_Hip(op, use_ceedsize_idx)); CeedOperatorAssemble_Hip *asmb = impl->asmb; assert(asmb != NULL); // Assemble element operator CeedCallBackend(CeedVectorGetArray(values, CEED_MEM_DEVICE, &values_array)); values_array += offset; CeedCallBackend(CeedOperatorGetActiveElemRestrictions(op, &rstr_in, &rstr_out)); CeedCallBackend(CeedElemRestrictionGetNumElements(rstr_in, &num_elem_in)); CeedCallBackend(CeedElemRestrictionGetElementSize(rstr_in, &elem_size_in)); CeedCallBackend(CeedElemRestrictionGetType(rstr_in, &rstr_type_in)); if (rstr_type_in == CEED_RESTRICTION_ORIENTED) { CeedCallBackend(CeedElemRestrictionGetOrientations(rstr_in, CEED_MEM_DEVICE, &orients_in)); } else if (rstr_type_in == CEED_RESTRICTION_CURL_ORIENTED) { CeedCallBackend(CeedElemRestrictionGetCurlOrientations(rstr_in, CEED_MEM_DEVICE, &curl_orients_in)); } if (rstr_in != rstr_out) { CeedCallBackend(CeedElemRestrictionGetNumElements(rstr_out, &num_elem_out)); CeedCheck(num_elem_in == num_elem_out, ceed, CEED_ERROR_UNSUPPORTED, "Active input and output operator restrictions must have the same number of elements"); CeedCallBackend(CeedElemRestrictionGetElementSize(rstr_out, &elem_size_out)); CeedCallBackend(CeedElemRestrictionGetType(rstr_out, &rstr_type_out)); if (rstr_type_out == CEED_RESTRICTION_ORIENTED) { CeedCallBackend(CeedElemRestrictionGetOrientations(rstr_out, CEED_MEM_DEVICE, &orients_out)); } else if (rstr_type_out == CEED_RESTRICTION_CURL_ORIENTED) { CeedCallBackend(CeedElemRestrictionGetCurlOrientations(rstr_out, CEED_MEM_DEVICE, &curl_orients_out)); } } else { elem_size_out = elem_size_in; orients_out = orients_in; curl_orients_out = curl_orients_in; } // Compute B^T D B CeedInt shared_mem = ((curl_orients_in || curl_orients_out ? elem_size_in * elem_size_out : 0) + (curl_orients_in ? elem_size_in * asmb->block_size_y : 0)) * sizeof(CeedScalar); CeedInt grid = CeedDivUpInt(num_elem_in, asmb->elems_per_block); void *args[] = {(void *)&num_elem_in, &asmb->d_B_in, &asmb->d_B_out, &orients_in, &curl_orients_in, &orients_out, &curl_orients_out, &assembled_qf_array, &values_array}; CeedCallBackend( CeedRunKernelDimShared_Hip(ceed, asmb->LinearAssemble, grid, asmb->block_size_x, asmb->block_size_y, asmb->elems_per_block, shared_mem, args)); // Restore arrays CeedCallBackend(CeedVectorRestoreArray(values, &values_array)); CeedCallBackend(CeedVectorRestoreArrayRead(assembled_qf, &assembled_qf_array)); // Cleanup CeedCallBackend(CeedVectorDestroy(&assembled_qf)); if (rstr_type_in == CEED_RESTRICTION_ORIENTED) { CeedCallBackend(CeedElemRestrictionRestoreOrientations(rstr_in, &orients_in)); } else if (rstr_type_in == CEED_RESTRICTION_CURL_ORIENTED) { CeedCallBackend(CeedElemRestrictionRestoreCurlOrientations(rstr_in, &curl_orients_in)); } if (rstr_in != rstr_out) { if (rstr_type_out == CEED_RESTRICTION_ORIENTED) { CeedCallBackend(CeedElemRestrictionRestoreOrientations(rstr_out, &orients_out)); } else if (rstr_type_out == CEED_RESTRICTION_CURL_ORIENTED) { CeedCallBackend(CeedElemRestrictionRestoreCurlOrientations(rstr_out, &curl_orients_out)); } } return CEED_ERROR_SUCCESS; } //------------------------------------------------------------------------------ // Create operator //------------------------------------------------------------------------------ int CeedOperatorCreate_Hip(CeedOperator op) { Ceed ceed; CeedOperator_Hip *impl; CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); CeedCallBackend(CeedCalloc(1, &impl)); CeedCallBackend(CeedOperatorSetData(op, impl)); CeedCallBackend(CeedSetBackendFunction(ceed, "Operator", op, "LinearAssembleQFunction", CeedOperatorLinearAssembleQFunction_Hip)); CeedCallBackend(CeedSetBackendFunction(ceed, "Operator", op, "LinearAssembleQFunctionUpdate", CeedOperatorLinearAssembleQFunctionUpdate_Hip)); CeedCallBackend(CeedSetBackendFunction(ceed, "Operator", op, "LinearAssembleAddDiagonal", CeedOperatorLinearAssembleAddDiagonal_Hip)); CeedCallBackend( CeedSetBackendFunction(ceed, "Operator", op, "LinearAssembleAddPointBlockDiagonal", CeedOperatorLinearAssembleAddPointBlockDiagonal_Hip)); CeedCallBackend(CeedSetBackendFunction(ceed, "Operator", op, "LinearAssembleSingle", CeedSingleOperatorAssemble_Hip)); CeedCallBackend(CeedSetBackendFunction(ceed, "Operator", op, "ApplyAdd", CeedOperatorApplyAdd_Hip)); CeedCallBackend(CeedSetBackendFunction(ceed, "Operator", op, "Destroy", CeedOperatorDestroy_Hip)); return CEED_ERROR_SUCCESS; } //------------------------------------------------------------------------------