13d8e8822SJeremy L Thompson // Copyright (c) 2017-2022, Lawrence Livermore National Security, LLC and other CEED contributors. 23d8e8822SJeremy L Thompson // All Rights Reserved. See the top-level LICENSE and NOTICE files for details. 30d0321e0SJeremy L Thompson // 43d8e8822SJeremy L Thompson // SPDX-License-Identifier: BSD-2-Clause 50d0321e0SJeremy L Thompson // 63d8e8822SJeremy L Thompson // This file is part of CEED: http://github.com/ceed 70d0321e0SJeremy L Thompson 849aac155SJeremy L Thompson #include <ceed.h> 90d0321e0SJeremy L Thompson #include <ceed/backend.h> 1049aac155SJeremy L Thompson #include <ceed/jit-source/hip/hip-types.h> 110d0321e0SJeremy L Thompson #include <hip/hip_runtime.h> 122b730f8bSJeremy L Thompson 1349aac155SJeremy L Thompson #include "../hip/ceed-hip-common.h" 140d0321e0SJeremy L Thompson #include "../hip/ceed-hip-compile.h" 152b730f8bSJeremy L Thompson #include "ceed-hip-ref-qfunction-load.h" 162b730f8bSJeremy L Thompson #include "ceed-hip-ref.h" 170d0321e0SJeremy L Thompson 180d0321e0SJeremy L Thompson //------------------------------------------------------------------------------ 190d0321e0SJeremy L Thompson // Apply QFunction 200d0321e0SJeremy L Thompson //------------------------------------------------------------------------------ 212b730f8bSJeremy L Thompson static int CeedQFunctionApply_Hip(CeedQFunction qf, CeedInt Q, CeedVector *U, CeedVector *V) { 220d0321e0SJeremy L Thompson Ceed ceed; 232b730f8bSJeremy L Thompson CeedCallBackend(CeedQFunctionGetCeed(qf, &ceed)); 240d0321e0SJeremy L Thompson 250d0321e0SJeremy L Thompson // Build and compile kernel, if not done 26*eb7e6cafSJeremy L Thompson CeedCallBackend(CeedQFunctionBuildKernel_Hip_ref(qf)); 270d0321e0SJeremy L Thompson 280d0321e0SJeremy L Thompson CeedQFunction_Hip *data; 292b730f8bSJeremy L Thompson CeedCallBackend(CeedQFunctionGetData(qf, &data)); 300d0321e0SJeremy L Thompson Ceed_Hip *ceed_Hip; 312b730f8bSJeremy L Thompson CeedCallBackend(CeedGetData(ceed, &ceed_Hip)); 32437930d1SJeremy L Thompson CeedInt num_input_fields, num_output_fields; 332b730f8bSJeremy L Thompson CeedCallBackend(CeedQFunctionGetNumArgs(qf, &num_input_fields, &num_output_fields)); 340d0321e0SJeremy L Thompson const int blocksize = ceed_Hip->opt_block_size; 350d0321e0SJeremy L Thompson 360d0321e0SJeremy L Thompson // Read vectors 37437930d1SJeremy L Thompson for (CeedInt i = 0; i < num_input_fields; i++) { 382b730f8bSJeremy L Thompson CeedCallBackend(CeedVectorGetArrayRead(U[i], CEED_MEM_DEVICE, &data->fields.inputs[i])); 390d0321e0SJeremy L Thompson } 40437930d1SJeremy L Thompson for (CeedInt i = 0; i < num_output_fields; i++) { 412b730f8bSJeremy L Thompson CeedCallBackend(CeedVectorGetArrayWrite(V[i], CEED_MEM_DEVICE, &data->fields.outputs[i])); 420d0321e0SJeremy L Thompson } 430d0321e0SJeremy L Thompson 440d0321e0SJeremy L Thompson // Get context data 452b730f8bSJeremy L Thompson CeedCallBackend(CeedQFunctionGetInnerContextData(qf, CEED_MEM_DEVICE, &data->d_c)); 460d0321e0SJeremy L Thompson 470d0321e0SJeremy L Thompson // Run kernel 480d0321e0SJeremy L Thompson void *args[] = {&data->d_c, (void *)&Q, &data->fields}; 49*eb7e6cafSJeremy L Thompson CeedCallBackend(CeedRunKernel_Hip(ceed, data->QFunction, CeedDivUpInt(Q, blocksize), blocksize, args)); 500d0321e0SJeremy L Thompson 510d0321e0SJeremy L Thompson // Restore vectors 52437930d1SJeremy L Thompson for (CeedInt i = 0; i < num_input_fields; i++) { 532b730f8bSJeremy L Thompson CeedCallBackend(CeedVectorRestoreArrayRead(U[i], &data->fields.inputs[i])); 540d0321e0SJeremy L Thompson } 55437930d1SJeremy L Thompson for (CeedInt i = 0; i < num_output_fields; i++) { 562b730f8bSJeremy L Thompson CeedCallBackend(CeedVectorRestoreArray(V[i], &data->fields.outputs[i])); 570d0321e0SJeremy L Thompson } 580d0321e0SJeremy L Thompson 590d0321e0SJeremy L Thompson // Restore context 602b730f8bSJeremy L Thompson CeedCallBackend(CeedQFunctionRestoreInnerContextData(qf, &data->d_c)); 61441428dfSJeremy L Thompson 620d0321e0SJeremy L Thompson return CEED_ERROR_SUCCESS; 630d0321e0SJeremy L Thompson } 640d0321e0SJeremy L Thompson 650d0321e0SJeremy L Thompson //------------------------------------------------------------------------------ 660d0321e0SJeremy L Thompson // Destroy QFunction 670d0321e0SJeremy L Thompson //------------------------------------------------------------------------------ 680d0321e0SJeremy L Thompson static int CeedQFunctionDestroy_Hip(CeedQFunction qf) { 690d0321e0SJeremy L Thompson CeedQFunction_Hip *data; 702b730f8bSJeremy L Thompson CeedCallBackend(CeedQFunctionGetData(qf, &data)); 710d0321e0SJeremy L Thompson Ceed ceed; 722b730f8bSJeremy L Thompson CeedCallBackend(CeedQFunctionGetCeed(qf, &ceed)); 732b730f8bSJeremy L Thompson if (data->module) CeedCallHip(ceed, hipModuleUnload(data->module)); 742b730f8bSJeremy L Thompson CeedCallBackend(CeedFree(&data)); 75437930d1SJeremy L Thompson 760d0321e0SJeremy L Thompson return CEED_ERROR_SUCCESS; 770d0321e0SJeremy L Thompson } 780d0321e0SJeremy L Thompson 790d0321e0SJeremy L Thompson //------------------------------------------------------------------------------ 800d0321e0SJeremy L Thompson // Create QFunction 810d0321e0SJeremy L Thompson //------------------------------------------------------------------------------ 820d0321e0SJeremy L Thompson int CeedQFunctionCreate_Hip(CeedQFunction qf) { 830d0321e0SJeremy L Thompson Ceed ceed; 840d0321e0SJeremy L Thompson CeedQFunctionGetCeed(qf, &ceed); 850d0321e0SJeremy L Thompson CeedQFunction_Hip *data; 862b730f8bSJeremy L Thompson CeedCallBackend(CeedCalloc(1, &data)); 872b730f8bSJeremy L Thompson CeedCallBackend(CeedQFunctionSetData(qf, data)); 88437930d1SJeremy L Thompson CeedInt num_input_fields, num_output_fields; 892b730f8bSJeremy L Thompson CeedCallBackend(CeedQFunctionGetNumArgs(qf, &num_input_fields, &num_output_fields)); 900d0321e0SJeremy L Thompson 910d0321e0SJeremy L Thompson // Read QFunction source 922b730f8bSJeremy L Thompson CeedCallBackend(CeedQFunctionGetKernelName(qf, &data->qfunction_name)); 9346dc0734SJeremy L Thompson CeedDebug256(ceed, 2, "----- Loading QFunction User Source -----\n"); 942b730f8bSJeremy L Thompson CeedCallBackend(CeedQFunctionLoadSourceToBuffer(qf, &data->qfunction_source)); 9546dc0734SJeremy L Thompson CeedDebug256(ceed, 2, "----- Loading QFunction User Source Complete! -----\n"); 960d0321e0SJeremy L Thompson 970d0321e0SJeremy L Thompson // Register backend functions 982b730f8bSJeremy L Thompson CeedCallBackend(CeedSetBackendFunction(ceed, "QFunction", qf, "Apply", CeedQFunctionApply_Hip)); 992b730f8bSJeremy L Thompson CeedCallBackend(CeedSetBackendFunction(ceed, "QFunction", qf, "Destroy", CeedQFunctionDestroy_Hip)); 1000d0321e0SJeremy L Thompson return CEED_ERROR_SUCCESS; 1010d0321e0SJeremy L Thompson } 1022a86cc9dSSebastian Grimberg 1030d0321e0SJeremy L Thompson //------------------------------------------------------------------------------ 104