derek.holloway
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334 lines
13 KiB
C++
334 lines
13 KiB
C++
/* ************************************************************************
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* Copyright (C) 2025-2026 Advanced Micro Devices, Inc. All rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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* ************************************************************************ */
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#include "rocsparse_clients_sptrsv.hpp"
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#include "testing.hpp"
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void rocsparse_clients::sptrsv_analysis(rocsparse_handle handle,
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rocsparse_sptrsv_descr sptrsv_descr,
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rocsparse_spmat_descr A,
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rocsparse_dnvec_descr x,
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rocsparse_dnvec_descr y,
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rocsparse_error* p_error)
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{
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hipStream_t stream;
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CHECK_ROCSPARSE_ERROR(rocsparse_get_stream(handle, &stream));
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size_t buffer_size;
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CHECK_ROCSPARSE_ERROR(rocsparse_sptrsv_buffer_size(
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handle, sptrsv_descr, A, x, y, rocsparse_sptrsv_stage_analysis, &buffer_size, p_error));
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CHECK_HIP_ERROR(hipStreamSynchronize(stream));
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device_dense_vector<char> buffer(buffer_size);
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CHECK_HIP_ERROR(hipMemset(buffer, 255 - 1, buffer_size));
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CHECK_ROCSPARSE_ERROR(rocsparse_sptrsv(handle,
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sptrsv_descr,
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A,
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x,
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y,
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rocsparse_sptrsv_stage_analysis,
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buffer_size,
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buffer,
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p_error));
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//
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// We don't synchronize, this stage is supposed to be synchroneous.
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//
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}
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void rocsparse_clients::sptrsv_compute(rocsparse_handle handle,
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rocsparse_sptrsv_descr sptrsv_descr,
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rocsparse_spmat_descr A,
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rocsparse_dnvec_descr x,
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rocsparse_dnvec_descr y,
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rocsparse_pointer_mode pointer_mode,
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const void* alpha,
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rocsparse_error* p_error)
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{
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hipStream_t stream;
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CHECK_ROCSPARSE_ERROR(rocsparse_get_stream(handle, &stream));
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CHECK_ROCSPARSE_ERROR(rocsparse_set_pointer_mode(handle, pointer_mode));
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CHECK_ROCSPARSE_ERROR(rocsparse_sptrsv_set_input(
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handle, sptrsv_descr, rocsparse_sptrsv_input_scalar_alpha, alpha, sizeof(alpha), p_error));
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size_t buffer_size;
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CHECK_ROCSPARSE_ERROR(rocsparse_sptrsv_buffer_size(
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handle, sptrsv_descr, A, x, y, rocsparse_sptrsv_stage_compute, &buffer_size, p_error));
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CHECK_HIP_ERROR(hipStreamSynchronize(stream));
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device_dense_vector<char> buffer(buffer_size);
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CHECK_HIP_ERROR(hipMemset(buffer, 255 - 1, buffer_size));
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CHECK_ROCSPARSE_ERROR(rocsparse_sptrsv(handle,
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sptrsv_descr,
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A,
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x,
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y,
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rocsparse_sptrsv_stage_compute,
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buffer_size,
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buffer,
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p_error));
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CHECK_HIP_ERROR(hipStreamSynchronize(stream));
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}
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template <typename I, typename T>
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void testing_sptrsv_coo_bad_arg(const Arguments& arg)
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{
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//
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// Bad args of sptrsm is already tested in testing_sptrsv_csr_bad_arg
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//
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}
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template <typename I, typename T>
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void testing_sptrsv_coo(const Arguments& arg)
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{
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if(arg.M != arg.N)
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{
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return;
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}
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const rocsparse_operation trans_A = arg.transA;
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const rocsparse_index_base base = arg.baseA;
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const rocsparse_sptrsv_alg alg = arg.sptrsv_alg;
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const rocsparse_diag_type diag = arg.diag;
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const rocsparse_fill_mode uplo = arg.uplo;
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const rocsparse_matrix_type matrix_type = arg.matrix_type;
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//
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// Create handle.
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//
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rocsparse_local_handle handle(arg);
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//
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// Create host matrix.
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//
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host_coo_matrix<T, I> hA;
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{
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rocsparse_matrix_factory<T, I, I> matrix_factory(arg);
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matrix_factory.init_coo(hA);
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}
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const I M = hA.m;
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if(M != hA.n)
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{
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return;
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}
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//
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// Create host data.
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//
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host_scalar<T> halpha(arg.get_alpha<T>());
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host_dense_vector<T> hx(M);
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rocsparse_init<T>(hx, M, 1, 1);
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//
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// Create device data.
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//
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device_coo_matrix<T, I> dA(hA);
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device_dense_vector<T> dx(hx);
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device_dense_vector<T> dy(M);
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device_scalar<T> dalpha(halpha);
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rocsparse_local_spmat A(dA);
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rocsparse_local_dnvec x(dx);
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rocsparse_local_dnvec y(dy);
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CHECK_ROCSPARSE_ERROR(
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rocsparse_spmat_set_attribute(A, rocsparse_spmat_fill_mode, &uplo, sizeof(uplo)));
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CHECK_ROCSPARSE_ERROR(
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rocsparse_spmat_set_attribute(A, rocsparse_spmat_diag_type, &diag, sizeof(diag)));
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CHECK_ROCSPARSE_ERROR(rocsparse_spmat_set_attribute(
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A, rocsparse_spmat_matrix_type, &matrix_type, sizeof(matrix_type)));
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rocsparse_error p_error[1] = {nullptr};
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rocsparse_sptrsv_descr sptrsv_descr;
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CHECK_ROCSPARSE_ERROR(rocsparse_create_sptrsv_descr(&sptrsv_descr));
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CHECK_ROCSPARSE_ERROR(rocsparse_sptrsv_set_input(handle,
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sptrsv_descr,
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rocsparse_sptrsv_input_operation,
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&trans_A,
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sizeof(trans_A),
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p_error));
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CHECK_ROCSPARSE_ERROR(rocsparse_sptrsv_set_input(
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handle, sptrsv_descr, rocsparse_sptrsv_input_alg, &alg, sizeof(alg), p_error));
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{
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const rocsparse_datatype ttype = get_datatype<T>();
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CHECK_ROCSPARSE_ERROR(rocsparse_sptrsv_set_input(handle,
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sptrsv_descr,
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rocsparse_sptrsv_input_scalar_datatype,
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&ttype,
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sizeof(ttype),
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p_error));
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}
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{
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const rocsparse_datatype ttype = get_datatype<T>();
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CHECK_ROCSPARSE_ERROR(rocsparse_sptrsv_set_input(handle,
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sptrsv_descr,
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rocsparse_sptrsv_input_compute_datatype,
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&ttype,
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sizeof(ttype),
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p_error));
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}
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{
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const rocsparse_analysis_policy apol = arg.apol;
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CHECK_ROCSPARSE_ERROR(rocsparse_sptrsv_set_input(handle,
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sptrsv_descr,
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rocsparse_sptrsv_input_analysis_policy,
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&apol,
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sizeof(apol),
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p_error));
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}
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rocsparse_clients::sptrsv_analysis(handle, sptrsv_descr, A, x, y, p_error);
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if(arg.unit_check)
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{
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// CPU coosv
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host_dense_vector<T> hy(M);
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I analysis_pivot = -1;
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I solve_pivot = -1;
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host_coosv(trans_A,
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hA.m,
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hA.nnz,
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*halpha,
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hA.row_ind.data(),
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hA.col_ind.data(),
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hA.val.data(),
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hx.data(),
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hy.data(),
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diag,
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uplo,
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base,
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&analysis_pivot,
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&solve_pivot);
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const bool comparable = (analysis_pivot == -1 && solve_pivot == -1);
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rocsparse_clients::sptrsv_compute(
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handle, sptrsv_descr, A, x, y, rocsparse_pointer_mode_host, halpha, p_error);
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if(ROCSPARSE_REPRODUCIBILITY)
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{
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rocsparse_reproducibility::save("Y pointer mode host", dy);
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}
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if(comparable)
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{
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hy.near_check(dy);
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}
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//
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// Solve on device.
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//
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rocsparse_clients::sptrsv_compute(
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handle, sptrsv_descr, A, x, y, rocsparse_pointer_mode_device, dalpha, p_error);
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if(ROCSPARSE_REPRODUCIBILITY)
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{
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rocsparse_reproducibility::save("Y pointer mode device", dy);
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}
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if(comparable)
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{
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hy.near_check(dy);
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}
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}
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if(arg.timing)
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{
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size_t buffer_size;
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CHECK_ROCSPARSE_ERROR(rocsparse_sptrsv_buffer_size(
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handle, sptrsv_descr, A, x, y, rocsparse_sptrsv_stage_compute, &buffer_size, p_error));
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void* buffer;
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CHECK_HIP_ERROR(rocsparse_hipMalloc(&buffer, buffer_size));
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CHECK_ROCSPARSE_ERROR(rocsparse_set_pointer_mode(handle, rocsparse_pointer_mode_host));
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CHECK_ROCSPARSE_ERROR(rocsparse_sptrsv_set_input(handle,
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sptrsv_descr,
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rocsparse_sptrsv_input_scalar_alpha,
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halpha,
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sizeof(halpha.data()),
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p_error));
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const double gpu_time_used
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= rocsparse_clients::run_benchmark(arg,
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rocsparse_sptrsv,
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handle,
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sptrsv_descr,
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A,
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x,
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y,
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rocsparse_sptrsv_stage_compute,
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buffer_size,
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buffer,
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p_error);
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CHECK_HIP_ERROR(rocsparse_hipFree(buffer));
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const double gflop_count = spsv_gflop_count(hA.m, hA.nnz, diag);
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const double gpu_gflops = get_gpu_gflops(gpu_time_used, gflop_count);
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const double gbyte_count = coosv_gbyte_count<T>(hA.m, hA.nnz);
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const double gpu_gbyte = get_gpu_gbyte(gpu_time_used, gbyte_count);
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display_timing_info(display_key_t::M,
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hA.m,
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display_key_t::nnz_A,
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hA.nnz,
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display_key_t::alpha,
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halpha,
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display_key_t::algorithm,
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rocsparse_sptrsvalg2string(alg),
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display_key_t::gflops,
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gpu_gflops,
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display_key_t::bandwidth,
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gpu_gbyte,
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display_key_t::time_ms,
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get_gpu_time_msec(gpu_time_used));
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}
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CHECK_ROCSPARSE_ERROR(rocsparse_destroy_sptrsv_descr(sptrsv_descr));
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}
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#define INSTANTIATE(ITYPE, TTYPE) \
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template void testing_sptrsv_coo_bad_arg<ITYPE, TTYPE>(const Arguments& arg); \
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template void testing_sptrsv_coo<ITYPE, TTYPE>(const Arguments& arg)
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INSTANTIATE(int32_t, float);
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INSTANTIATE(int32_t, double);
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INSTANTIATE(int32_t, rocsparse_float_complex);
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INSTANTIATE(int32_t, rocsparse_double_complex);
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INSTANTIATE(int64_t, float);
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INSTANTIATE(int64_t, double);
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INSTANTIATE(int64_t, rocsparse_float_complex);
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INSTANTIATE(int64_t, rocsparse_double_complex);
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void testing_sptrsv_coo_extra(const Arguments& arg) {}
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