// 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" //------------------------------------------------------------------------------ // Compile restriction kernels //------------------------------------------------------------------------------ static inline int CeedElemRestrictionSetupCompile_Hip(CeedElemRestriction rstr) { Ceed ceed; bool is_deterministic; CeedInt num_elem, num_comp, elem_size, comp_stride; CeedRestrictionType rstr_type; char *restriction_kernel_path, *restriction_kernel_source; CeedElemRestriction_Hip *impl; CeedCallBackend(CeedElemRestrictionGetData(rstr, &impl)); CeedCallBackend(CeedElemRestrictionGetCeed(rstr, &ceed)); CeedCallBackend(CeedElemRestrictionGetNumElements(rstr, &num_elem)); CeedCallBackend(CeedElemRestrictionGetNumComponents(rstr, &num_comp)); CeedCallBackend(CeedElemRestrictionGetElementSize(rstr, &elem_size)); CeedCallBackend(CeedElemRestrictionGetCompStride(rstr, &comp_stride)); CeedCallBackend(CeedElemRestrictionGetType(rstr, &rstr_type)); is_deterministic = impl->d_l_vec_indices != NULL; // Compile HIP kernels switch (rstr_type) { case CEED_RESTRICTION_STRIDED: { CeedInt strides[3] = {1, num_elem * elem_size, elem_size}; bool has_backend_strides; CeedCallBackend(CeedElemRestrictionHasBackendStrides(rstr, &has_backend_strides)); if (!has_backend_strides) { CeedCallBackend(CeedElemRestrictionGetStrides(rstr, &strides)); } CeedCallBackend(CeedGetJitAbsolutePath(ceed, "ceed/jit-source/hip/hip-ref-restriction-strided.h", &restriction_kernel_path)); CeedDebug256(ceed, CEED_DEBUG_COLOR_SUCCESS, "----- Loading Restriction Kernel Source -----\n"); CeedCallBackend(CeedLoadSourceToBuffer(ceed, restriction_kernel_path, &restriction_kernel_source)); CeedDebug256(ceed, CEED_DEBUG_COLOR_SUCCESS, "----- Loading Restriction Kernel Source Complete! -----\n"); CeedCallBackend(CeedCompile_Hip(ceed, restriction_kernel_source, &impl->module, 6, "RSTR_ELEM_SIZE", elem_size, "RSTR_NUM_ELEM", num_elem, "RSTR_NUM_COMP", num_comp, "RSTR_STRIDE_NODES", strides[0], "RSTR_STRIDE_COMP", strides[1], "RSTR_STRIDE_ELEM", strides[2])); CeedCallBackend(CeedGetKernel_Hip(ceed, impl->module, "StridedNoTranspose", &impl->ApplyNoTranspose)); CeedCallBackend(CeedGetKernel_Hip(ceed, impl->module, "StridedTranspose", &impl->ApplyTranspose)); } break; case CEED_RESTRICTION_STANDARD: { CeedCallBackend(CeedGetJitAbsolutePath(ceed, "ceed/jit-source/hip/hip-ref-restriction-offset.h", &restriction_kernel_path)); CeedDebug256(ceed, CEED_DEBUG_COLOR_SUCCESS, "----- Loading Restriction Kernel Source -----\n"); CeedCallBackend(CeedLoadSourceToBuffer(ceed, restriction_kernel_path, &restriction_kernel_source)); CeedDebug256(ceed, CEED_DEBUG_COLOR_SUCCESS, "----- Loading Restriction Kernel Source Complete! -----\n"); CeedCallBackend(CeedCompile_Hip(ceed, restriction_kernel_source, &impl->module, 6, "RSTR_ELEM_SIZE", elem_size, "RSTR_NUM_ELEM", num_elem, "RSTR_NUM_COMP", num_comp, "RSTR_NUM_NODES", impl->num_nodes, "RSTR_COMP_STRIDE", comp_stride, "USE_DETERMINISTIC", is_deterministic ? 1 : 0)); CeedCallBackend(CeedGetKernel_Hip(ceed, impl->module, "OffsetNoTranspose", &impl->ApplyNoTranspose)); CeedCallBackend(CeedGetKernel_Hip(ceed, impl->module, "OffsetTranspose", &impl->ApplyTranspose)); } break; case CEED_RESTRICTION_ORIENTED: { char *offset_kernel_path; CeedCallBackend(CeedGetJitAbsolutePath(ceed, "ceed/jit-source/hip/hip-ref-restriction-oriented.h", &restriction_kernel_path)); CeedDebug256(ceed, CEED_DEBUG_COLOR_SUCCESS, "----- Loading Restriction Kernel Source -----\n"); CeedCallBackend(CeedLoadSourceToBuffer(ceed, restriction_kernel_path, &restriction_kernel_source)); CeedCallBackend(CeedGetJitAbsolutePath(ceed, "ceed/jit-source/hip/hip-ref-restriction-offset.h", &offset_kernel_path)); CeedCallBackend(CeedLoadSourceToInitializedBuffer(ceed, offset_kernel_path, &restriction_kernel_source)); CeedDebug256(ceed, CEED_DEBUG_COLOR_SUCCESS, "----- Loading Restriction Kernel Source Complete! -----\n"); CeedCallBackend(CeedCompile_Hip(ceed, restriction_kernel_source, &impl->module, 6, "RSTR_ELEM_SIZE", elem_size, "RSTR_NUM_ELEM", num_elem, "RSTR_NUM_COMP", num_comp, "RSTR_NUM_NODES", impl->num_nodes, "RSTR_COMP_STRIDE", comp_stride, "USE_DETERMINISTIC", is_deterministic ? 1 : 0)); CeedCallBackend(CeedGetKernel_Hip(ceed, impl->module, "OrientedNoTranspose", &impl->ApplyNoTranspose)); CeedCallBackend(CeedGetKernel_Hip(ceed, impl->module, "OffsetNoTranspose", &impl->ApplyUnsignedNoTranspose)); CeedCallBackend(CeedGetKernel_Hip(ceed, impl->module, "OrientedTranspose", &impl->ApplyTranspose)); CeedCallBackend(CeedGetKernel_Hip(ceed, impl->module, "OffsetTranspose", &impl->ApplyUnsignedTranspose)); CeedCallBackend(CeedFree(&offset_kernel_path)); } break; case CEED_RESTRICTION_CURL_ORIENTED: { char *offset_kernel_path; CeedCallBackend(CeedGetJitAbsolutePath(ceed, "ceed/jit-source/hip/hip-ref-restriction-curl-oriented.h", &restriction_kernel_path)); CeedDebug256(ceed, CEED_DEBUG_COLOR_SUCCESS, "----- Loading Restriction Kernel Source -----\n"); CeedCallBackend(CeedLoadSourceToBuffer(ceed, restriction_kernel_path, &restriction_kernel_source)); CeedCallBackend(CeedGetJitAbsolutePath(ceed, "ceed/jit-source/hip/hip-ref-restriction-offset.h", &offset_kernel_path)); CeedCallBackend(CeedLoadSourceToInitializedBuffer(ceed, offset_kernel_path, &restriction_kernel_source)); CeedDebug256(ceed, CEED_DEBUG_COLOR_SUCCESS, "----- Loading Restriction Kernel Source Complete! -----\n"); CeedCallBackend(CeedCompile_Hip(ceed, restriction_kernel_source, &impl->module, 6, "RSTR_ELEM_SIZE", elem_size, "RSTR_NUM_ELEM", num_elem, "RSTR_NUM_COMP", num_comp, "RSTR_NUM_NODES", impl->num_nodes, "RSTR_COMP_STRIDE", comp_stride, "USE_DETERMINISTIC", is_deterministic ? 1 : 0)); CeedCallBackend(CeedGetKernel_Hip(ceed, impl->module, "CurlOrientedNoTranspose", &impl->ApplyNoTranspose)); CeedCallBackend(CeedGetKernel_Hip(ceed, impl->module, "CurlOrientedUnsignedNoTranspose", &impl->ApplyUnsignedNoTranspose)); CeedCallBackend(CeedGetKernel_Hip(ceed, impl->module, "OffsetNoTranspose", &impl->ApplyUnorientedNoTranspose)); CeedCallBackend(CeedGetKernel_Hip(ceed, impl->module, "CurlOrientedTranspose", &impl->ApplyTranspose)); CeedCallBackend(CeedGetKernel_Hip(ceed, impl->module, "CurlOrientedUnsignedTranspose", &impl->ApplyUnsignedTranspose)); CeedCallBackend(CeedGetKernel_Hip(ceed, impl->module, "OffsetTranspose", &impl->ApplyUnorientedTranspose)); CeedCallBackend(CeedFree(&offset_kernel_path)); } break; case CEED_RESTRICTION_POINTS: { // LCOV_EXCL_START return CeedError(ceed, CEED_ERROR_UNSUPPORTED, "Backend does not implement restriction CeedElemRestrictionAtPoints"); // LCOV_EXCL_STOP } break; } CeedCallBackend(CeedFree(&restriction_kernel_path)); CeedCallBackend(CeedFree(&restriction_kernel_source)); return CEED_ERROR_SUCCESS; } //------------------------------------------------------------------------------ // Core apply restriction code //------------------------------------------------------------------------------ static inline int CeedElemRestrictionApply_Hip_Core(CeedElemRestriction rstr, CeedTransposeMode t_mode, bool use_signs, bool use_orients, CeedVector u, CeedVector v, CeedRequest *request) { Ceed ceed; CeedRestrictionType rstr_type; const CeedScalar *d_u; CeedScalar *d_v; CeedElemRestriction_Hip *impl; CeedCallBackend(CeedElemRestrictionGetData(rstr, &impl)); CeedCallBackend(CeedElemRestrictionGetCeed(rstr, &ceed)); CeedCallBackend(CeedElemRestrictionGetType(rstr, &rstr_type)); // Assemble kernel if needed if (!impl->module) { CeedCallBackend(CeedElemRestrictionSetupCompile_Hip(rstr)); } // Get vectors CeedCallBackend(CeedVectorGetArrayRead(u, CEED_MEM_DEVICE, &d_u)); if (t_mode == CEED_TRANSPOSE) { // Sum into for transpose mode, e-vec to l-vec CeedCallBackend(CeedVectorGetArray(v, CEED_MEM_DEVICE, &d_v)); } else { // Overwrite for notranspose mode, l-vec to e-vec CeedCallBackend(CeedVectorGetArrayWrite(v, CEED_MEM_DEVICE, &d_v)); } // Restrict if (t_mode == CEED_NOTRANSPOSE) { // L-vector -> E-vector CeedInt elem_size; CeedCallBackend(CeedElemRestrictionGetElementSize(rstr, &elem_size)); const CeedInt block_size = elem_size < 256 ? (elem_size > 64 ? elem_size : 64) : 256; const CeedInt grid = CeedDivUpInt(impl->num_nodes, block_size); switch (rstr_type) { case CEED_RESTRICTION_STRIDED: { void *args[] = {&d_u, &d_v}; CeedCallBackend(CeedRunKernel_Hip(ceed, impl->ApplyNoTranspose, grid, block_size, args)); } break; case CEED_RESTRICTION_STANDARD: { void *args[] = {&impl->d_ind, &d_u, &d_v}; CeedCallBackend(CeedRunKernel_Hip(ceed, impl->ApplyNoTranspose, grid, block_size, args)); } break; case CEED_RESTRICTION_ORIENTED: { if (use_signs) { void *args[] = {&impl->d_ind, &impl->d_orients, &d_u, &d_v}; CeedCallBackend(CeedRunKernel_Hip(ceed, impl->ApplyNoTranspose, grid, block_size, args)); } else { void *args[] = {&impl->d_ind, &d_u, &d_v}; CeedCallBackend(CeedRunKernel_Hip(ceed, impl->ApplyUnsignedNoTranspose, grid, block_size, args)); } } break; case CEED_RESTRICTION_CURL_ORIENTED: { if (use_signs && use_orients) { void *args[] = {&impl->d_ind, &impl->d_curl_orients, &d_u, &d_v}; CeedCallBackend(CeedRunKernel_Hip(ceed, impl->ApplyNoTranspose, grid, block_size, args)); } else if (use_orients) { void *args[] = {&impl->d_ind, &impl->d_curl_orients, &d_u, &d_v}; CeedCallBackend(CeedRunKernel_Hip(ceed, impl->ApplyUnsignedNoTranspose, grid, block_size, args)); } else { void *args[] = {&impl->d_ind, &d_u, &d_v}; CeedCallBackend(CeedRunKernel_Hip(ceed, impl->ApplyUnorientedNoTranspose, grid, block_size, args)); } } break; case CEED_RESTRICTION_POINTS: { // LCOV_EXCL_START return CeedError(ceed, CEED_ERROR_UNSUPPORTED, "Backend does not implement restriction CeedElemRestrictionAtPoints"); // LCOV_EXCL_STOP } break; } } else { // E-vector -> L-vector const bool is_deterministic = impl->d_l_vec_indices != NULL; const CeedInt block_size = 64; const CeedInt grid = CeedDivUpInt(impl->num_nodes, block_size); switch (rstr_type) { case CEED_RESTRICTION_STRIDED: { void *args[] = {&d_u, &d_v}; CeedCallBackend(CeedRunKernel_Hip(ceed, impl->ApplyTranspose, grid, block_size, args)); } break; case CEED_RESTRICTION_STANDARD: { if (!is_deterministic) { void *args[] = {&impl->d_ind, &d_u, &d_v}; CeedCallBackend(CeedRunKernel_Hip(ceed, impl->ApplyTranspose, grid, block_size, args)); } else { void *args[] = {&impl->d_l_vec_indices, &impl->d_t_indices, &impl->d_t_offsets, &d_u, &d_v}; CeedCallBackend(CeedRunKernel_Hip(ceed, impl->ApplyTranspose, grid, block_size, args)); } } break; case CEED_RESTRICTION_ORIENTED: { if (use_signs) { if (!is_deterministic) { void *args[] = {&impl->d_ind, &impl->d_orients, &d_u, &d_v}; CeedCallBackend(CeedRunKernel_Hip(ceed, impl->ApplyTranspose, grid, block_size, args)); } else { void *args[] = {&impl->d_l_vec_indices, &impl->d_t_indices, &impl->d_t_offsets, &impl->d_orients, &d_u, &d_v}; CeedCallBackend(CeedRunKernel_Hip(ceed, impl->ApplyTranspose, grid, block_size, args)); } } else { if (!is_deterministic) { void *args[] = {&impl->d_ind, &d_u, &d_v}; CeedCallBackend(CeedRunKernel_Hip(ceed, impl->ApplyUnsignedTranspose, grid, block_size, args)); } else { void *args[] = {&impl->d_l_vec_indices, &impl->d_t_indices, &impl->d_t_offsets, &d_u, &d_v}; CeedCallBackend(CeedRunKernel_Hip(ceed, impl->ApplyUnsignedTranspose, grid, block_size, args)); } } } break; case CEED_RESTRICTION_CURL_ORIENTED: { if (use_signs && use_orients) { if (!is_deterministic) { void *args[] = {&impl->d_ind, &impl->d_curl_orients, &d_u, &d_v}; CeedCallBackend(CeedRunKernel_Hip(ceed, impl->ApplyTranspose, grid, block_size, args)); } else { void *args[] = {&impl->d_l_vec_indices, &impl->d_t_indices, &impl->d_t_offsets, &impl->d_curl_orients, &d_u, &d_v}; CeedCallBackend(CeedRunKernel_Hip(ceed, impl->ApplyTranspose, grid, block_size, args)); } } else if (use_orients) { if (!is_deterministic) { void *args[] = {&impl->d_ind, &impl->d_curl_orients, &d_u, &d_v}; CeedCallBackend(CeedRunKernel_Hip(ceed, impl->ApplyUnsignedTranspose, grid, block_size, args)); } else { void *args[] = {&impl->d_l_vec_indices, &impl->d_t_indices, &impl->d_t_offsets, &impl->d_curl_orients, &d_u, &d_v}; CeedCallBackend(CeedRunKernel_Hip(ceed, impl->ApplyUnsignedTranspose, grid, block_size, args)); } } else { if (!is_deterministic) { void *args[] = {&impl->d_ind, &d_u, &d_v}; CeedCallBackend(CeedRunKernel_Hip(ceed, impl->ApplyUnorientedTranspose, grid, block_size, args)); } else { void *args[] = {&impl->d_l_vec_indices, &impl->d_t_indices, &impl->d_t_offsets, &d_u, &d_v}; CeedCallBackend(CeedRunKernel_Hip(ceed, impl->ApplyUnorientedTranspose, grid, block_size, args)); } } } break; case CEED_RESTRICTION_POINTS: { // LCOV_EXCL_START return CeedError(ceed, CEED_ERROR_UNSUPPORTED, "Backend does not implement restriction CeedElemRestrictionAtPoints"); // LCOV_EXCL_STOP } break; } } if (request != CEED_REQUEST_IMMEDIATE && request != CEED_REQUEST_ORDERED) *request = NULL; // Restore arrays CeedCallBackend(CeedVectorRestoreArrayRead(u, &d_u)); CeedCallBackend(CeedVectorRestoreArray(v, &d_v)); return CEED_ERROR_SUCCESS; } //------------------------------------------------------------------------------ // Apply restriction //------------------------------------------------------------------------------ static int CeedElemRestrictionApply_Hip(CeedElemRestriction rstr, CeedTransposeMode t_mode, CeedVector u, CeedVector v, CeedRequest *request) { return CeedElemRestrictionApply_Hip_Core(rstr, t_mode, true, true, u, v, request); } //------------------------------------------------------------------------------ // Apply unsigned restriction //------------------------------------------------------------------------------ static int CeedElemRestrictionApplyUnsigned_Hip(CeedElemRestriction rstr, CeedTransposeMode t_mode, CeedVector u, CeedVector v, CeedRequest *request) { return CeedElemRestrictionApply_Hip_Core(rstr, t_mode, false, true, u, v, request); } //------------------------------------------------------------------------------ // Apply unoriented restriction //------------------------------------------------------------------------------ static int CeedElemRestrictionApplyUnoriented_Hip(CeedElemRestriction rstr, CeedTransposeMode t_mode, CeedVector u, CeedVector v, CeedRequest *request) { return CeedElemRestrictionApply_Hip_Core(rstr, t_mode, false, false, u, v, request); } //------------------------------------------------------------------------------ // Get offsets //------------------------------------------------------------------------------ static int CeedElemRestrictionGetOffsets_Hip(CeedElemRestriction rstr, CeedMemType mem_type, const CeedInt **offsets) { CeedElemRestriction_Hip *impl; CeedCallBackend(CeedElemRestrictionGetData(rstr, &impl)); switch (mem_type) { case CEED_MEM_HOST: *offsets = impl->h_ind; break; case CEED_MEM_DEVICE: *offsets = impl->d_ind; break; } return CEED_ERROR_SUCCESS; } //------------------------------------------------------------------------------ // Get orientations //------------------------------------------------------------------------------ static int CeedElemRestrictionGetOrientations_Hip(CeedElemRestriction rstr, CeedMemType mem_type, const bool **orients) { CeedElemRestriction_Hip *impl; CeedCallBackend(CeedElemRestrictionGetData(rstr, &impl)); switch (mem_type) { case CEED_MEM_HOST: *orients = impl->h_orients; break; case CEED_MEM_DEVICE: *orients = impl->d_orients; break; } return CEED_ERROR_SUCCESS; } //------------------------------------------------------------------------------ // Get curl-conforming orientations //------------------------------------------------------------------------------ static int CeedElemRestrictionGetCurlOrientations_Hip(CeedElemRestriction rstr, CeedMemType mem_type, const CeedInt8 **curl_orients) { CeedElemRestriction_Hip *impl; CeedCallBackend(CeedElemRestrictionGetData(rstr, &impl)); switch (mem_type) { case CEED_MEM_HOST: *curl_orients = impl->h_curl_orients; break; case CEED_MEM_DEVICE: *curl_orients = impl->d_curl_orients; break; } return CEED_ERROR_SUCCESS; } //------------------------------------------------------------------------------ // Destroy restriction //------------------------------------------------------------------------------ static int CeedElemRestrictionDestroy_Hip(CeedElemRestriction rstr) { Ceed ceed; CeedElemRestriction_Hip *impl; CeedCallBackend(CeedElemRestrictionGetData(rstr, &impl)); CeedCallBackend(CeedElemRestrictionGetCeed(rstr, &ceed)); if (impl->module) { CeedCallHip(ceed, hipModuleUnload(impl->module)); } CeedCallBackend(CeedFree(&impl->h_ind_allocated)); CeedCallHip(ceed, hipFree(impl->d_ind_allocated)); CeedCallHip(ceed, hipFree(impl->d_t_offsets)); CeedCallHip(ceed, hipFree(impl->d_t_indices)); CeedCallHip(ceed, hipFree(impl->d_l_vec_indices)); CeedCallBackend(CeedFree(&impl->h_orients_allocated)); CeedCallHip(ceed, hipFree(impl->d_orients_allocated)); CeedCallBackend(CeedFree(&impl->h_curl_orients_allocated)); CeedCallHip(ceed, hipFree(impl->d_curl_orients_allocated)); CeedCallBackend(CeedFree(&impl)); return CEED_ERROR_SUCCESS; } //------------------------------------------------------------------------------ // Create transpose offsets and indices //------------------------------------------------------------------------------ static int CeedElemRestrictionOffset_Hip(const CeedElemRestriction rstr, const CeedInt *indices) { Ceed ceed; bool *is_node; CeedSize l_size; CeedInt num_elem, elem_size, num_comp, num_nodes = 0; CeedInt *ind_to_offset, *l_vec_indices, *t_offsets, *t_indices; CeedElemRestriction_Hip *impl; CeedCallBackend(CeedElemRestrictionGetCeed(rstr, &ceed)); CeedCallBackend(CeedElemRestrictionGetData(rstr, &impl)); CeedCallBackend(CeedElemRestrictionGetNumElements(rstr, &num_elem)); CeedCallBackend(CeedElemRestrictionGetElementSize(rstr, &elem_size)); CeedCallBackend(CeedElemRestrictionGetLVectorSize(rstr, &l_size)); CeedCallBackend(CeedElemRestrictionGetNumComponents(rstr, &num_comp)); const CeedInt size_indices = num_elem * elem_size; // Count num_nodes CeedCallBackend(CeedCalloc(l_size, &is_node)); for (CeedInt i = 0; i < size_indices; i++) is_node[indices[i]] = 1; for (CeedInt i = 0; i < l_size; i++) num_nodes += is_node[i]; impl->num_nodes = num_nodes; // L-vector offsets array CeedCallBackend(CeedCalloc(l_size, &ind_to_offset)); CeedCallBackend(CeedCalloc(num_nodes, &l_vec_indices)); for (CeedInt i = 0, j = 0; i < l_size; i++) { if (is_node[i]) { l_vec_indices[j] = i; ind_to_offset[i] = j++; } } CeedCallBackend(CeedFree(&is_node)); // Compute transpose offsets and indices const CeedInt size_offsets = num_nodes + 1; CeedCallBackend(CeedCalloc(size_offsets, &t_offsets)); CeedCallBackend(CeedMalloc(size_indices, &t_indices)); // Count node multiplicity for (CeedInt e = 0; e < num_elem; ++e) { for (CeedInt i = 0; i < elem_size; ++i) ++t_offsets[ind_to_offset[indices[elem_size * e + i]] + 1]; } // Convert to running sum for (CeedInt i = 1; i < size_offsets; ++i) t_offsets[i] += t_offsets[i - 1]; // List all E-vec indices associated with L-vec node for (CeedInt e = 0; e < num_elem; ++e) { for (CeedInt i = 0; i < elem_size; ++i) { const CeedInt lid = elem_size * e + i; const CeedInt gid = indices[lid]; t_indices[t_offsets[ind_to_offset[gid]]++] = lid; } } // Reset running sum for (int i = size_offsets - 1; i > 0; --i) t_offsets[i] = t_offsets[i - 1]; t_offsets[0] = 0; // Copy data to device // -- L-vector indices CeedCallHip(ceed, hipMalloc((void **)&impl->d_l_vec_indices, num_nodes * sizeof(CeedInt))); CeedCallHip(ceed, hipMemcpy(impl->d_l_vec_indices, l_vec_indices, num_nodes * sizeof(CeedInt), hipMemcpyHostToDevice)); // -- Transpose offsets CeedCallHip(ceed, hipMalloc((void **)&impl->d_t_offsets, size_offsets * sizeof(CeedInt))); CeedCallHip(ceed, hipMemcpy(impl->d_t_offsets, t_offsets, size_offsets * sizeof(CeedInt), hipMemcpyHostToDevice)); // -- Transpose indices CeedCallHip(ceed, hipMalloc((void **)&impl->d_t_indices, size_indices * sizeof(CeedInt))); CeedCallHip(ceed, hipMemcpy(impl->d_t_indices, t_indices, size_indices * sizeof(CeedInt), hipMemcpyHostToDevice)); // Cleanup CeedCallBackend(CeedFree(&ind_to_offset)); CeedCallBackend(CeedFree(&l_vec_indices)); CeedCallBackend(CeedFree(&t_offsets)); CeedCallBackend(CeedFree(&t_indices)); return CEED_ERROR_SUCCESS; } //------------------------------------------------------------------------------ // Create restriction //------------------------------------------------------------------------------ int CeedElemRestrictionCreate_Hip(CeedMemType mem_type, CeedCopyMode copy_mode, const CeedInt *indices, const bool *orients, const CeedInt8 *curl_orients, CeedElemRestriction rstr) { Ceed ceed, ceed_parent; bool is_deterministic; CeedInt num_elem, elem_size; CeedRestrictionType rstr_type; CeedElemRestriction_Hip *impl; CeedCallBackend(CeedElemRestrictionGetCeed(rstr, &ceed)); CeedCallBackend(CeedGetParent(ceed, &ceed_parent)); CeedCallBackend(CeedIsDeterministic(ceed_parent, &is_deterministic)); CeedCallBackend(CeedElemRestrictionGetNumElements(rstr, &num_elem)); CeedCallBackend(CeedElemRestrictionGetElementSize(rstr, &elem_size)); const CeedInt size = num_elem * elem_size; CeedInt layout[3] = {1, size, elem_size}; CeedCallBackend(CeedCalloc(1, &impl)); impl->num_nodes = size; impl->h_ind = NULL; impl->h_ind_allocated = NULL; impl->d_ind = NULL; impl->d_ind_allocated = NULL; impl->d_t_indices = NULL; impl->d_t_offsets = NULL; impl->h_orients = NULL; impl->h_orients_allocated = NULL; impl->d_orients = NULL; impl->d_orients_allocated = NULL; impl->h_curl_orients = NULL; impl->h_curl_orients_allocated = NULL; impl->d_curl_orients = NULL; impl->d_curl_orients_allocated = NULL; CeedCallBackend(CeedElemRestrictionSetData(rstr, impl)); CeedCallBackend(CeedElemRestrictionSetELayout(rstr, layout)); // Set up device offset/orientation arrays CeedCallBackend(CeedElemRestrictionGetType(rstr, &rstr_type)); if (rstr_type != CEED_RESTRICTION_STRIDED) { switch (mem_type) { case CEED_MEM_HOST: { switch (copy_mode) { case CEED_OWN_POINTER: impl->h_ind_allocated = (CeedInt *)indices; impl->h_ind = (CeedInt *)indices; break; case CEED_USE_POINTER: impl->h_ind = (CeedInt *)indices; break; case CEED_COPY_VALUES: CeedCallBackend(CeedMalloc(size, &impl->h_ind_allocated)); memcpy(impl->h_ind_allocated, indices, size * sizeof(CeedInt)); impl->h_ind = impl->h_ind_allocated; break; } CeedCallHip(ceed, hipMalloc((void **)&impl->d_ind, size * sizeof(CeedInt))); impl->d_ind_allocated = impl->d_ind; // We own the device memory CeedCallHip(ceed, hipMemcpy(impl->d_ind, indices, size * sizeof(CeedInt), hipMemcpyHostToDevice)); if (is_deterministic) CeedCallBackend(CeedElemRestrictionOffset_Hip(rstr, indices)); } break; case CEED_MEM_DEVICE: { switch (copy_mode) { case CEED_COPY_VALUES: CeedCallHip(ceed, hipMalloc((void **)&impl->d_ind, size * sizeof(CeedInt))); impl->d_ind_allocated = impl->d_ind; // We own the device memory CeedCallHip(ceed, hipMemcpy(impl->d_ind, indices, size * sizeof(CeedInt), hipMemcpyDeviceToDevice)); break; case CEED_OWN_POINTER: impl->d_ind = (CeedInt *)indices; impl->d_ind_allocated = impl->d_ind; break; case CEED_USE_POINTER: impl->d_ind = (CeedInt *)indices; break; } CeedCallBackend(CeedMalloc(size, &impl->h_ind_allocated)); CeedCallHip(ceed, hipMemcpy(impl->h_ind_allocated, impl->d_ind, size * sizeof(CeedInt), hipMemcpyDeviceToHost)); impl->h_ind = impl->h_ind_allocated; if (is_deterministic) CeedCallBackend(CeedElemRestrictionOffset_Hip(rstr, indices)); } break; } // Orientation data if (rstr_type == CEED_RESTRICTION_ORIENTED) { switch (mem_type) { case CEED_MEM_HOST: { switch (copy_mode) { case CEED_OWN_POINTER: impl->h_orients_allocated = (bool *)orients; impl->h_orients = (bool *)orients; break; case CEED_USE_POINTER: impl->h_orients = (bool *)orients; break; case CEED_COPY_VALUES: CeedCallBackend(CeedMalloc(size, &impl->h_orients_allocated)); memcpy(impl->h_orients_allocated, orients, size * sizeof(bool)); impl->h_orients = impl->h_orients_allocated; break; } CeedCallHip(ceed, hipMalloc((void **)&impl->d_orients, size * sizeof(bool))); impl->d_orients_allocated = impl->d_orients; // We own the device memory CeedCallHip(ceed, hipMemcpy(impl->d_orients, orients, size * sizeof(bool), hipMemcpyHostToDevice)); } break; case CEED_MEM_DEVICE: { switch (copy_mode) { case CEED_COPY_VALUES: CeedCallHip(ceed, hipMalloc((void **)&impl->d_orients, size * sizeof(bool))); impl->d_orients_allocated = impl->d_orients; // We own the device memory CeedCallHip(ceed, hipMemcpy(impl->d_orients, orients, size * sizeof(bool), hipMemcpyDeviceToDevice)); break; case CEED_OWN_POINTER: impl->d_orients = (bool *)orients; impl->d_orients_allocated = impl->d_orients; break; case CEED_USE_POINTER: impl->d_orients = (bool *)orients; break; } CeedCallBackend(CeedMalloc(size, &impl->h_orients_allocated)); CeedCallHip(ceed, hipMemcpy(impl->h_orients_allocated, impl->d_orients, size * sizeof(bool), hipMemcpyDeviceToHost)); impl->h_orients = impl->h_orients_allocated; } break; } } else if (rstr_type == CEED_RESTRICTION_CURL_ORIENTED) { switch (mem_type) { case CEED_MEM_HOST: { switch (copy_mode) { case CEED_OWN_POINTER: impl->h_curl_orients_allocated = (CeedInt8 *)curl_orients; impl->h_curl_orients = (CeedInt8 *)curl_orients; break; case CEED_USE_POINTER: impl->h_curl_orients = (CeedInt8 *)curl_orients; break; case CEED_COPY_VALUES: CeedCallBackend(CeedMalloc(3 * size, &impl->h_curl_orients_allocated)); memcpy(impl->h_curl_orients_allocated, curl_orients, 3 * size * sizeof(CeedInt8)); impl->h_curl_orients = impl->h_curl_orients_allocated; break; } CeedCallHip(ceed, hipMalloc((void **)&impl->d_curl_orients, 3 * size * sizeof(CeedInt8))); impl->d_curl_orients_allocated = impl->d_curl_orients; // We own the device memory CeedCallHip(ceed, hipMemcpy(impl->d_curl_orients, curl_orients, 3 * size * sizeof(CeedInt8), hipMemcpyHostToDevice)); } break; case CEED_MEM_DEVICE: { switch (copy_mode) { case CEED_COPY_VALUES: CeedCallHip(ceed, hipMalloc((void **)&impl->d_curl_orients, 3 * size * sizeof(CeedInt8))); impl->d_curl_orients_allocated = impl->d_curl_orients; // We own the device memory CeedCallHip(ceed, hipMemcpy(impl->d_curl_orients, curl_orients, 3 * size * sizeof(CeedInt8), hipMemcpyDeviceToDevice)); break; case CEED_OWN_POINTER: impl->d_curl_orients = (CeedInt8 *)curl_orients; impl->d_curl_orients_allocated = impl->d_curl_orients; break; case CEED_USE_POINTER: impl->d_curl_orients = (CeedInt8 *)curl_orients; break; } CeedCallBackend(CeedMalloc(3 * size, &impl->h_curl_orients_allocated)); CeedCallHip(ceed, hipMemcpy(impl->h_curl_orients_allocated, impl->d_curl_orients, 3 * size * sizeof(CeedInt8), hipMemcpyDeviceToHost)); impl->h_curl_orients = impl->h_curl_orients_allocated; } break; } } } // Register backend functions CeedCallBackend(CeedSetBackendFunction(ceed, "ElemRestriction", rstr, "Apply", CeedElemRestrictionApply_Hip)); CeedCallBackend(CeedSetBackendFunction(ceed, "ElemRestriction", rstr, "ApplyUnsigned", CeedElemRestrictionApplyUnsigned_Hip)); CeedCallBackend(CeedSetBackendFunction(ceed, "ElemRestriction", rstr, "ApplyUnoriented", CeedElemRestrictionApplyUnoriented_Hip)); CeedCallBackend(CeedSetBackendFunction(ceed, "ElemRestriction", rstr, "GetOffsets", CeedElemRestrictionGetOffsets_Hip)); CeedCallBackend(CeedSetBackendFunction(ceed, "ElemRestriction", rstr, "GetOrientations", CeedElemRestrictionGetOrientations_Hip)); CeedCallBackend(CeedSetBackendFunction(ceed, "ElemRestriction", rstr, "GetCurlOrientations", CeedElemRestrictionGetCurlOrientations_Hip)); CeedCallBackend(CeedSetBackendFunction(ceed, "ElemRestriction", rstr, "Destroy", CeedElemRestrictionDestroy_Hip)); return CEED_ERROR_SUCCESS; } //------------------------------------------------------------------------------