1 // Copyright (c) 2017-2022, Lawrence Livermore National Security, LLC and other CEED contributors. 2 // All Rights Reserved. See the top-level LICENSE and NOTICE files for details. 3 // 4 // SPDX-License-Identifier: BSD-2-Clause 5 // 6 // This file is part of CEED: http://github.com/ceed 7 8 #include <ceed.h> 9 #include <ceed/backend.h> 10 #include <ceed/jit-source/hip/hip-types.h> 11 #include <stddef.h> 12 13 #include "../hip/ceed-hip-common.h" 14 #include "../hip/ceed-hip-compile.h" 15 #include "ceed-hip-gen-operator-build.h" 16 #include "ceed-hip-gen.h" 17 18 //------------------------------------------------------------------------------ 19 // Destroy operator 20 //------------------------------------------------------------------------------ 21 static int CeedOperatorDestroy_Hip_gen(CeedOperator op) { 22 CeedOperator_Hip_gen *impl; 23 24 CeedCallBackend(CeedOperatorGetData(op, &impl)); 25 CeedCallBackend(CeedFree(&impl)); 26 return CEED_ERROR_SUCCESS; 27 } 28 29 //------------------------------------------------------------------------------ 30 // Apply and add to output 31 //------------------------------------------------------------------------------ 32 static int CeedOperatorApplyAdd_Hip_gen(CeedOperator op, CeedVector input_vec, CeedVector output_vec, CeedRequest *request) { 33 Ceed ceed; 34 CeedInt num_elem, num_input_fields, num_output_fields; 35 CeedEvalMode eval_mode; 36 CeedVector output_vecs[CEED_FIELD_MAX] = {NULL}; 37 CeedQFunctionField *qf_input_fields, *qf_output_fields; 38 CeedQFunction_Hip_gen *qf_data; 39 CeedQFunction qf; 40 CeedOperatorField *op_input_fields, *op_output_fields; 41 CeedOperator_Hip_gen *data; 42 43 CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); 44 CeedCallBackend(CeedOperatorGetData(op, &data)); 45 CeedCallBackend(CeedOperatorGetQFunction(op, &qf)); 46 CeedCallBackend(CeedQFunctionGetData(qf, &qf_data)); 47 CeedCallBackend(CeedOperatorGetNumElements(op, &num_elem)); 48 CeedCallBackend(CeedOperatorGetFields(op, &num_input_fields, &op_input_fields, &num_output_fields, &op_output_fields)); 49 CeedCallBackend(CeedQFunctionGetFields(qf, NULL, &qf_input_fields, NULL, &qf_output_fields)); 50 51 // Creation of the operator 52 CeedCallBackend(CeedOperatorBuildKernel_Hip_gen(op)); 53 54 // Input vectors 55 for (CeedInt i = 0; i < num_input_fields; i++) { 56 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_input_fields[i], &eval_mode)); 57 if (eval_mode == CEED_EVAL_WEIGHT) { // Skip 58 data->fields.inputs[i] = NULL; 59 } else { 60 CeedVector vec; 61 62 // Get input vector 63 CeedCallBackend(CeedOperatorFieldGetVector(op_input_fields[i], &vec)); 64 if (vec == CEED_VECTOR_ACTIVE) vec = input_vec; 65 CeedCallBackend(CeedVectorGetArrayRead(vec, CEED_MEM_DEVICE, &data->fields.inputs[i])); 66 } 67 } 68 69 // Output vectors 70 for (CeedInt i = 0; i < num_output_fields; i++) { 71 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_output_fields[i], &eval_mode)); 72 if (eval_mode == CEED_EVAL_WEIGHT) { // Skip 73 data->fields.outputs[i] = NULL; 74 } else { 75 CeedVector vec; 76 77 // Get output vector 78 CeedCallBackend(CeedOperatorFieldGetVector(op_output_fields[i], &vec)); 79 if (vec == CEED_VECTOR_ACTIVE) vec = output_vec; 80 output_vecs[i] = vec; 81 // Check for multiple output modes 82 CeedInt index = -1; 83 for (CeedInt j = 0; j < i; j++) { 84 if (vec == output_vecs[j]) { 85 index = j; 86 break; 87 } 88 } 89 if (index == -1) { 90 CeedCallBackend(CeedVectorGetArray(vec, CEED_MEM_DEVICE, &data->fields.outputs[i])); 91 } else { 92 data->fields.outputs[i] = data->fields.outputs[index]; 93 } 94 } 95 } 96 97 // Get context data 98 CeedCallBackend(CeedQFunctionGetInnerContextData(qf, CEED_MEM_DEVICE, &qf_data->d_c)); 99 100 // Apply operator 101 void *opargs[] = {(void *)&num_elem, &qf_data->d_c, &data->indices, &data->fields, &data->B, &data->G, &data->W}; 102 const CeedInt dim = data->dim; 103 const CeedInt Q_1d = data->Q_1d; 104 const CeedInt P_1d = data->max_P_1d; 105 const CeedInt thread_1d = CeedIntMax(Q_1d, P_1d); 106 CeedInt block_sizes[3]; 107 108 CeedCallBackend(BlockGridCalculate_Hip_gen(dim, num_elem, P_1d, Q_1d, block_sizes)); 109 if (dim == 1) { 110 CeedInt grid = num_elem / block_sizes[2] + ((num_elem / block_sizes[2] * block_sizes[2] < num_elem) ? 1 : 0); 111 CeedInt sharedMem = block_sizes[2] * thread_1d * sizeof(CeedScalar); 112 113 CeedCallBackend(CeedRunKernelDimShared_Hip(ceed, data->op, grid, block_sizes[0], block_sizes[1], block_sizes[2], sharedMem, opargs)); 114 } else if (dim == 2) { 115 CeedInt grid = num_elem / block_sizes[2] + ((num_elem / block_sizes[2] * block_sizes[2] < num_elem) ? 1 : 0); 116 CeedInt sharedMem = block_sizes[2] * thread_1d * thread_1d * sizeof(CeedScalar); 117 118 CeedCallBackend(CeedRunKernelDimShared_Hip(ceed, data->op, grid, block_sizes[0], block_sizes[1], block_sizes[2], sharedMem, opargs)); 119 } else if (dim == 3) { 120 CeedInt grid = num_elem / block_sizes[2] + ((num_elem / block_sizes[2] * block_sizes[2] < num_elem) ? 1 : 0); 121 CeedInt sharedMem = block_sizes[2] * thread_1d * thread_1d * sizeof(CeedScalar); 122 123 CeedCallBackend(CeedRunKernelDimShared_Hip(ceed, data->op, grid, block_sizes[0], block_sizes[1], block_sizes[2], sharedMem, opargs)); 124 } 125 126 // Restore input arrays 127 for (CeedInt i = 0; i < num_input_fields; i++) { 128 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_input_fields[i], &eval_mode)); 129 if (eval_mode == CEED_EVAL_WEIGHT) { // Skip 130 } else { 131 CeedVector vec; 132 133 CeedCallBackend(CeedOperatorFieldGetVector(op_input_fields[i], &vec)); 134 if (vec == CEED_VECTOR_ACTIVE) vec = input_vec; 135 CeedCallBackend(CeedVectorRestoreArrayRead(vec, &data->fields.inputs[i])); 136 } 137 } 138 139 // Restore output arrays 140 for (CeedInt i = 0; i < num_output_fields; i++) { 141 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_output_fields[i], &eval_mode)); 142 if (eval_mode == CEED_EVAL_WEIGHT) { // Skip 143 } else { 144 CeedVector vec; 145 146 CeedCallBackend(CeedOperatorFieldGetVector(op_output_fields[i], &vec)); 147 if (vec == CEED_VECTOR_ACTIVE) vec = output_vec; 148 // Check for multiple output modes 149 CeedInt index = -1; 150 for (CeedInt j = 0; j < i; j++) { 151 if (vec == output_vecs[j]) { 152 index = j; 153 break; 154 } 155 } 156 if (index == -1) { 157 CeedCallBackend(CeedVectorRestoreArray(vec, &data->fields.outputs[i])); 158 } 159 } 160 } 161 162 // Restore context data 163 CeedCallBackend(CeedQFunctionRestoreInnerContextData(qf, &qf_data->d_c)); 164 return CEED_ERROR_SUCCESS; 165 } 166 167 //------------------------------------------------------------------------------ 168 // Create operator 169 //------------------------------------------------------------------------------ 170 int CeedOperatorCreate_Hip_gen(CeedOperator op) { 171 Ceed ceed; 172 CeedOperator_Hip_gen *impl; 173 174 CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); 175 CeedCallBackend(CeedCalloc(1, &impl)); 176 CeedCallBackend(CeedOperatorSetData(op, impl)); 177 CeedCallBackend(CeedSetBackendFunction(ceed, "Operator", op, "ApplyAdd", CeedOperatorApplyAdd_Hip_gen)); 178 CeedCallBackend(CeedSetBackendFunction(ceed, "Operator", op, "Destroy", CeedOperatorDestroy_Hip_gen)); 179 return CEED_ERROR_SUCCESS; 180 } 181 182 //------------------------------------------------------------------------------ 183