/* ************************************************************************ * Copyright (c) 2020 Advanced Micro Devices, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * ************************************************************************ */ #pragma once #ifndef TESTING_PRUNE_CSR2CSR_HPP #define TESTING_PRUNE_CSR2CSR_HPP #include "hipsparse.hpp" #include "hipsparse_test_unique_ptr.hpp" #include "unit.hpp" #include "utility.hpp" #include #include #include using namespace hipsparse; using namespace hipsparse_test; template void testing_prune_csr2csr_bad_arg(void) { size_t safe_size = 100; int M = 10; int N = 10; int nnz_A = 10; T threshold = static_cast(1); int nnz_total_dev_host_ptr = 100; size_t buffer_size = 100; hipsparseStatus_t status; std::unique_ptr unique_ptr_handle(new handle_struct); hipsparseHandle_t handle = unique_ptr_handle->handle; std::unique_ptr unique_ptr_descr_A(new descr_struct); hipsparseMatDescr_t descr_A = unique_ptr_descr_A->descr; std::unique_ptr unique_ptr_descr_C(new descr_struct); hipsparseMatDescr_t descr_C = unique_ptr_descr_C->descr; auto csr_row_ptr_A_managed = hipsparse_unique_ptr{device_malloc(sizeof(int) * safe_size), device_free}; auto csr_col_ind_A_managed = hipsparse_unique_ptr{device_malloc(sizeof(int) * safe_size), device_free}; auto csr_val_A_managed = hipsparse_unique_ptr{device_malloc(sizeof(T) * safe_size), device_free}; auto csr_row_ptr_C_managed = hipsparse_unique_ptr{device_malloc(sizeof(int) * safe_size), device_free}; auto csr_col_ind_C_managed = hipsparse_unique_ptr{device_malloc(sizeof(int) * safe_size), device_free}; auto csr_val_C_managed = hipsparse_unique_ptr{device_malloc(sizeof(T) * safe_size), device_free}; auto temp_buffer_managed = hipsparse_unique_ptr{device_malloc(sizeof(T) * safe_size), device_free}; int* csr_row_ptr_A = (int*)csr_row_ptr_A_managed.get(); int* csr_col_ind_A = (int*)csr_col_ind_A_managed.get(); T* csr_val_A = (T*)csr_val_A_managed.get(); int* csr_row_ptr_C = (int*)csr_row_ptr_C_managed.get(); int* csr_col_ind_C = (int*)csr_col_ind_C_managed.get(); T* csr_val_C = (T*)csr_val_C_managed.get(); T* temp_buffer = (T*)temp_buffer_managed.get(); if(!csr_row_ptr_A || !csr_col_ind_A || !csr_val_A || !csr_row_ptr_C || !csr_col_ind_C || !csr_val_C || !temp_buffer) { PRINT_IF_HIP_ERROR(hipErrorOutOfMemory); return; } #if(!defined(CUDART_VERSION)) // Test hipsparseXpruneCsr2csr_bufferSize status = hipsparseXpruneCsr2csr_bufferSize(nullptr, M, N, nnz_A, descr_A, csr_val_A, csr_row_ptr_A, csr_col_ind_A, &threshold, descr_C, csr_val_C, csr_row_ptr_C, csr_col_ind_C, &buffer_size); verify_hipsparse_status_invalid_handle(status); status = hipsparseXpruneCsr2csr_bufferSize(handle, M, N, nnz_A, descr_A, csr_val_A, csr_row_ptr_A, csr_col_ind_A, &threshold, descr_C, csr_val_C, csr_row_ptr_C, csr_col_ind_C, nullptr); verify_hipsparse_status_invalid_pointer(status, "Error: buffer size is nullptr"); // Test hipsparseXpruneCsr2csrNnz status = hipsparseXpruneCsr2csrNnz(nullptr, M, N, nnz_A, descr_A, csr_val_A, csr_row_ptr_A, csr_col_ind_A, &threshold, descr_C, csr_row_ptr_C, &nnz_total_dev_host_ptr, temp_buffer); verify_hipsparse_status_invalid_handle(status); status = hipsparseXpruneCsr2csrNnz(handle, -1, N, nnz_A, descr_A, csr_val_A, csr_row_ptr_A, csr_col_ind_A, &threshold, descr_C, csr_row_ptr_C, &nnz_total_dev_host_ptr, temp_buffer); verify_hipsparse_status_invalid_size(status, "Error: M is invalid"); status = hipsparseXpruneCsr2csrNnz(handle, M, -1, nnz_A, descr_A, csr_val_A, csr_row_ptr_A, csr_col_ind_A, &threshold, descr_C, csr_row_ptr_C, &nnz_total_dev_host_ptr, temp_buffer); verify_hipsparse_status_invalid_size(status, "Error: N is invalid"); status = hipsparseXpruneCsr2csrNnz(handle, M, N, -1, descr_A, csr_val_A, csr_row_ptr_A, csr_col_ind_A, &threshold, descr_C, csr_row_ptr_C, &nnz_total_dev_host_ptr, temp_buffer); verify_hipsparse_status_invalid_size(status, "Error: nnz_A is invalid"); status = hipsparseXpruneCsr2csrNnz(handle, M, N, nnz_A, nullptr, csr_val_A, csr_row_ptr_A, csr_col_ind_A, &threshold, descr_C, csr_row_ptr_C, &nnz_total_dev_host_ptr, temp_buffer); verify_hipsparse_status_invalid_pointer(status, "Error: descr_A is nullptr"); status = hipsparseXpruneCsr2csrNnz(handle, M, N, nnz_A, descr_A, (const T*)nullptr, csr_row_ptr_A, csr_col_ind_A, &threshold, descr_C, csr_row_ptr_C, &nnz_total_dev_host_ptr, temp_buffer); verify_hipsparse_status_invalid_pointer(status, "Error: csr_val_A is nullptr"); status = hipsparseXpruneCsr2csrNnz(handle, M, N, nnz_A, descr_A, csr_val_A, nullptr, csr_col_ind_A, &threshold, descr_C, csr_row_ptr_C, &nnz_total_dev_host_ptr, temp_buffer); verify_hipsparse_status_invalid_pointer(status, "Error: csr_row_ptr_A is nullptr"); status = hipsparseXpruneCsr2csrNnz(handle, M, N, nnz_A, descr_A, csr_val_A, csr_row_ptr_A, nullptr, &threshold, descr_C, csr_row_ptr_C, &nnz_total_dev_host_ptr, temp_buffer); verify_hipsparse_status_invalid_pointer(status, "Error: csr_col_ind is nullptr"); status = hipsparseXpruneCsr2csrNnz(handle, M, N, nnz_A, descr_A, csr_val_A, csr_row_ptr_A, csr_col_ind_A, (const T*)nullptr, descr_C, csr_row_ptr_C, &nnz_total_dev_host_ptr, temp_buffer); verify_hipsparse_status_invalid_pointer(status, "Error: threshold is nullptr"); status = hipsparseXpruneCsr2csrNnz(handle, M, N, nnz_A, descr_A, csr_val_A, csr_row_ptr_A, csr_col_ind_A, &threshold, nullptr, csr_row_ptr_C, &nnz_total_dev_host_ptr, temp_buffer); verify_hipsparse_status_invalid_pointer(status, "Error: descr_C is nullptr"); status = hipsparseXpruneCsr2csrNnz(handle, M, N, nnz_A, descr_A, csr_val_A, csr_row_ptr_A, csr_col_ind_A, &threshold, descr_C, nullptr, &nnz_total_dev_host_ptr, temp_buffer); verify_hipsparse_status_invalid_pointer(status, "Error: csr_row_ptr_C is nullptr"); status = hipsparseXpruneCsr2csrNnz(handle, M, N, nnz_A, descr_A, csr_val_A, csr_row_ptr_A, csr_col_ind_A, &threshold, descr_C, csr_row_ptr_C, nullptr, temp_buffer); verify_hipsparse_status_invalid_pointer(status, "Error: nnz_total_dev_host_ptr is nullptr"); status = hipsparseXpruneCsr2csrNnz(handle, M, N, nnz_A, descr_A, csr_val_A, csr_row_ptr_A, csr_col_ind_A, &threshold, descr_C, csr_row_ptr_C, &nnz_total_dev_host_ptr, nullptr); verify_hipsparse_status_invalid_pointer(status, "Error: buffer is nullptr"); // Test hipsparseXpruneCsr2csr status = hipsparseXpruneCsr2csr(nullptr, M, N, nnz_A, descr_A, csr_val_A, csr_row_ptr_A, csr_col_ind_A, &threshold, descr_C, csr_val_C, csr_row_ptr_C, csr_col_ind_C, temp_buffer); verify_hipsparse_status_invalid_handle(status); status = hipsparseXpruneCsr2csr(handle, -1, N, nnz_A, descr_A, csr_val_A, csr_row_ptr_A, csr_col_ind_A, &threshold, descr_C, csr_val_C, csr_row_ptr_C, csr_col_ind_C, temp_buffer); verify_hipsparse_status_invalid_size(status, "Error: M is invalid"); status = hipsparseXpruneCsr2csr(handle, M, -1, nnz_A, descr_A, csr_val_A, csr_row_ptr_A, csr_col_ind_A, &threshold, descr_C, csr_val_C, csr_row_ptr_C, csr_col_ind_C, temp_buffer); verify_hipsparse_status_invalid_size(status, "Error: N is invalid"); status = hipsparseXpruneCsr2csr(handle, M, N, -1, descr_A, csr_val_A, csr_row_ptr_A, csr_col_ind_A, &threshold, descr_C, csr_val_C, csr_row_ptr_C, csr_col_ind_C, temp_buffer); verify_hipsparse_status_invalid_size(status, "Error: nnz_A is invalid"); status = hipsparseXpruneCsr2csr(handle, M, N, nnz_A, nullptr, csr_val_A, csr_row_ptr_A, csr_col_ind_A, &threshold, descr_C, csr_val_C, csr_row_ptr_C, csr_col_ind_C, temp_buffer); verify_hipsparse_status_invalid_pointer(status, "Error: descr_A is nullptr"); status = hipsparseXpruneCsr2csr(handle, M, N, nnz_A, descr_A, (const T*)nullptr, csr_row_ptr_A, csr_col_ind_A, &threshold, descr_C, csr_val_C, csr_row_ptr_C, csr_col_ind_C, temp_buffer); verify_hipsparse_status_invalid_pointer(status, "Error: csr_val_A is nullptr"); status = hipsparseXpruneCsr2csr(handle, M, N, nnz_A, descr_A, csr_val_A, nullptr, csr_col_ind_A, &threshold, descr_C, csr_val_C, csr_row_ptr_C, csr_col_ind_C, temp_buffer); verify_hipsparse_status_invalid_pointer(status, "Error: csr_row_ptr_A is nullptr"); status = hipsparseXpruneCsr2csr(handle, M, N, nnz_A, descr_A, csr_val_A, csr_row_ptr_A, nullptr, &threshold, descr_C, csr_val_C, csr_row_ptr_C, csr_col_ind_C, temp_buffer); verify_hipsparse_status_invalid_pointer(status, "Error: csr_col_ind_A is nullptr"); status = hipsparseXpruneCsr2csr(handle, M, N, nnz_A, descr_A, csr_val_A, csr_row_ptr_A, csr_col_ind_A, (const T*)nullptr, descr_C, csr_val_C, csr_row_ptr_C, csr_col_ind_C, temp_buffer); verify_hipsparse_status_invalid_pointer(status, "Error: threshold is nullptr"); status = hipsparseXpruneCsr2csr(handle, M, N, nnz_A, descr_A, csr_val_A, csr_row_ptr_A, csr_col_ind_A, &threshold, nullptr, csr_val_C, csr_row_ptr_C, csr_col_ind_C, temp_buffer); verify_hipsparse_status_invalid_pointer(status, "Error: descr_C is nullptr"); status = hipsparseXpruneCsr2csr(handle, M, N, nnz_A, descr_A, csr_val_A, csr_row_ptr_A, csr_col_ind_A, &threshold, descr_C, (T*)nullptr, csr_row_ptr_C, csr_col_ind_C, temp_buffer); verify_hipsparse_status_invalid_pointer(status, "Error: csr_val_C is nullptr"); status = hipsparseXpruneCsr2csr(handle, M, N, nnz_A, descr_A, csr_val_A, csr_row_ptr_A, csr_col_ind_A, &threshold, descr_C, csr_val_C, nullptr, csr_col_ind_C, temp_buffer); verify_hipsparse_status_invalid_pointer(status, "Error: csr_row_ptr_C is nullptr"); status = hipsparseXpruneCsr2csr(handle, M, N, nnz_A, descr_A, csr_val_A, csr_row_ptr_A, csr_col_ind_A, &threshold, descr_C, csr_val_C, csr_row_ptr_C, nullptr, temp_buffer); verify_hipsparse_status_invalid_pointer(status, "Error: csr_col_ind_C is nullptr"); status = hipsparseXpruneCsr2csr(handle, M, N, nnz_A, descr_A, csr_val_A, csr_row_ptr_A, csr_col_ind_A, &threshold, descr_C, csr_val_C, csr_row_ptr_C, csr_col_ind_C, nullptr); verify_hipsparse_status_invalid_pointer(status, "Error: buffer is nullptr"); #endif } template hipsparseStatus_t testing_prune_csr2csr(Arguments argus) { int M = argus.M; int N = argus.N; T threshold = static_cast(argus.threshold); hipsparseIndexBase_t csr_idx_base_A = argus.idx_base; hipsparseIndexBase_t csr_idx_base_C = argus.idx_base2; std::string binfile = ""; std::string filename = ""; hipsparseStatus_t status; // When in testing mode, M == N == -99 indicates that we are testing with a real // matrix from cise.ufl.edu if(M == -99 && N == -99 && argus.timing == 0) { int safe_size = 100; binfile = argus.filename; M = N = safe_size; } if(argus.timing == 1) { filename = argus.filename; } std::unique_ptr unique_ptr_handle(new handle_struct); hipsparseHandle_t handle = unique_ptr_handle->handle; std::unique_ptr unique_ptr_descr_A(new descr_struct); hipsparseMatDescr_t descr_A = unique_ptr_descr_A->descr; std::unique_ptr unique_ptr_descr_C(new descr_struct); hipsparseMatDescr_t descr_C = unique_ptr_descr_C->descr; CHECK_HIPSPARSE_ERROR(hipsparseSetPointerMode(handle, HIPSPARSE_POINTER_MODE_HOST)); CHECK_HIPSPARSE_ERROR(hipsparseSetMatIndexBase(descr_A, csr_idx_base_A)); CHECK_HIPSPARSE_ERROR(hipsparseSetMatIndexBase(descr_C, csr_idx_base_C)); // Argument sanity check before allocating invalid memory if(M <= 0 || N <= 0) { size_t safe_size = 100; auto csr_row_ptr_A_managed = hipsparse_unique_ptr{device_malloc(sizeof(int) * safe_size), device_free}; auto csr_col_ind_A_managed = hipsparse_unique_ptr{device_malloc(sizeof(int) * safe_size), device_free}; auto csr_val_A_managed = hipsparse_unique_ptr{device_malloc(sizeof(T) * safe_size), device_free}; auto csr_row_ptr_C_managed = hipsparse_unique_ptr{device_malloc(sizeof(int) * safe_size), device_free}; auto csr_col_ind_C_managed = hipsparse_unique_ptr{device_malloc(sizeof(int) * safe_size), device_free}; auto csr_val_C_managed = hipsparse_unique_ptr{device_malloc(sizeof(T) * safe_size), device_free}; auto temp_buffer_managed = hipsparse_unique_ptr{device_malloc(sizeof(T) * safe_size), device_free}; int* csr_row_ptr_A = (int*)csr_row_ptr_A_managed.get(); int* csr_col_ind_A = (int*)csr_col_ind_A_managed.get(); T* csr_val_A = (T*)csr_val_A_managed.get(); int* csr_row_ptr_C = (int*)csr_row_ptr_C_managed.get(); int* csr_col_ind_C = (int*)csr_col_ind_C_managed.get(); T* csr_val_C = (T*)csr_val_C_managed.get(); T* temp_buffer = (T*)temp_buffer_managed.get(); if(!csr_row_ptr_A || !csr_col_ind_A || !csr_val_A || !csr_row_ptr_C || !csr_col_ind_C || !csr_val_C || !temp_buffer) { PRINT_IF_HIP_ERROR(hipErrorOutOfMemory); return HIPSPARSE_STATUS_ALLOC_FAILED; } status = hipsparseXpruneCsr2csr(handle, M, N, safe_size, descr_A, csr_val_A, csr_row_ptr_A, csr_col_ind_A, &threshold, descr_C, csr_val_C, csr_row_ptr_C, csr_col_ind_C, temp_buffer); if(M < 0 || N < 0) { verify_hipsparse_status_invalid_size(status, "Error: m < 0 || n < 0"); } else { verify_hipsparse_status_success(status, "m >= 0 && n >= 0"); } return HIPSPARSE_STATUS_SUCCESS; } // Read or construct CSR matrix std::vector h_nnz_total_dev_host_ptr(1); std::vector h_csr_row_ptr_A; std::vector h_csr_col_ind_A; std::vector h_csr_val_A; int nnz_A; srand(12345ULL); if(binfile != "") { if(read_bin_matrix(binfile.c_str(), M, N, nnz_A, h_csr_row_ptr_A, h_csr_col_ind_A, h_csr_val_A, csr_idx_base_A) != 0) { fprintf(stderr, "Cannot open [read] %s\n", binfile.c_str()); return HIPSPARSE_STATUS_INTERNAL_ERROR; } } else if(argus.laplacian) { M = N = gen_2d_laplacian( argus.laplacian, h_csr_row_ptr_A, h_csr_col_ind_A, h_csr_val_A, csr_idx_base_A); nnz_A = h_csr_row_ptr_A[M]; } else { std::vector coo_row_ind; if(filename != "") { if(read_mtx_matrix(filename.c_str(), M, N, nnz_A, coo_row_ind, h_csr_col_ind_A, h_csr_val_A, csr_idx_base_A) != 0) { fprintf(stderr, "Cannot open [read] %s\n", filename.c_str()); return HIPSPARSE_STATUS_INTERNAL_ERROR; } } else { double scale = 0.02; if(M > 1000 || N > 1000) { scale = 2.0 / std::max(M, N); } nnz_A = M * scale * N; gen_matrix_coo(M, N, nnz_A, coo_row_ind, h_csr_col_ind_A, h_csr_val_A, csr_idx_base_A); } // Convert COO to CSR h_csr_row_ptr_A.resize(M + 1, 0); for(int i = 0; i < nnz_A; ++i) { ++h_csr_row_ptr_A[coo_row_ind[i] + 1 - csr_idx_base_A]; } h_csr_row_ptr_A[0] = csr_idx_base_A; for(int i = 0; i < M; ++i) { h_csr_row_ptr_A[i + 1] += h_csr_row_ptr_A[i]; } } // Allocate device memory auto d_nnz_total_dev_host_ptr_managed = hipsparse_unique_ptr{device_malloc(sizeof(int)), device_free}; auto d_csr_row_ptr_C_managed = hipsparse_unique_ptr{device_malloc(sizeof(int) * (M + 1)), device_free}; auto d_csr_row_ptr_A_managed = hipsparse_unique_ptr{device_malloc(sizeof(int) * (M + 1)), device_free}; auto d_csr_col_ind_A_managed = hipsparse_unique_ptr{device_malloc(sizeof(int) * nnz_A), device_free}; auto d_csr_val_A_managed = hipsparse_unique_ptr{device_malloc(sizeof(T) * nnz_A), device_free}; int* d_nnz_total_dev_host_ptr = (int*)d_nnz_total_dev_host_ptr_managed.get(); int* d_csr_row_ptr_C = (int*)d_csr_row_ptr_C_managed.get(); int* d_csr_row_ptr_A = (int*)d_csr_row_ptr_A_managed.get(); int* d_csr_col_ind_A = (int*)d_csr_col_ind_A_managed.get(); T* d_csr_val_A = (T*)d_csr_val_A_managed.get(); if(!d_nnz_total_dev_host_ptr || !d_csr_row_ptr_C || !d_csr_row_ptr_A || !d_csr_col_ind_A || !d_csr_val_A) { verify_hipsparse_status_success(HIPSPARSE_STATUS_ALLOC_FAILED, "!d_nnz_total_dev_host_ptr || !d_csr_row_ptr_C || " "!d_csr_row_ptr_A || !d_csr_col_ind_A || !d_csr_val_A"); return HIPSPARSE_STATUS_ALLOC_FAILED; } // Transfer. CHECK_HIP_ERROR(hipMemcpy( d_csr_row_ptr_A, h_csr_row_ptr_A.data(), sizeof(int) * (M + 1), hipMemcpyHostToDevice)); CHECK_HIP_ERROR(hipMemcpy( d_csr_col_ind_A, h_csr_col_ind_A.data(), sizeof(int) * nnz_A, hipMemcpyHostToDevice)); CHECK_HIP_ERROR( hipMemcpy(d_csr_val_A, h_csr_val_A.data(), sizeof(T) * nnz_A, hipMemcpyHostToDevice)); size_t buffer_size = 4; CHECK_HIPSPARSE_ERROR(hipsparseXpruneCsr2csr_bufferSize(handle, M, N, nnz_A, descr_A, d_csr_val_A, d_csr_row_ptr_A, d_csr_col_ind_A, &threshold, descr_C, (const T*)nullptr, d_csr_row_ptr_C, (const int*)nullptr, &buffer_size)); auto d_temp_buffer_managed = hipsparse_unique_ptr{device_malloc(buffer_size), device_free}; T* d_temp_buffer = (T*)d_temp_buffer_managed.get(); if(!d_temp_buffer) { verify_hipsparse_status_success(HIPSPARSE_STATUS_ALLOC_FAILED, "!d_temp_buffer"); return HIPSPARSE_STATUS_ALLOC_FAILED; } auto d_threshold_managed = hipsparse_unique_ptr{device_malloc(sizeof(T)), device_free}; T* d_threshold = (T*)d_threshold_managed.get(); if(!d_threshold) { verify_hipsparse_status_success(HIPSPARSE_STATUS_ALLOC_FAILED, "!d_threshold"); return HIPSPARSE_STATUS_ALLOC_FAILED; } CHECK_HIP_ERROR(hipMemcpy(d_threshold, &threshold, sizeof(T), hipMemcpyHostToDevice)); CHECK_HIPSPARSE_ERROR(hipsparseSetPointerMode(handle, HIPSPARSE_POINTER_MODE_HOST)); CHECK_HIPSPARSE_ERROR(hipsparseXpruneCsr2csrNnz(handle, M, N, nnz_A, descr_A, d_csr_val_A, d_csr_row_ptr_A, d_csr_col_ind_A, &threshold, descr_C, d_csr_row_ptr_C, &h_nnz_total_dev_host_ptr[0], d_temp_buffer)); CHECK_HIPSPARSE_ERROR(hipsparseSetPointerMode(handle, HIPSPARSE_POINTER_MODE_DEVICE)); CHECK_HIPSPARSE_ERROR(hipsparseXpruneCsr2csrNnz(handle, M, N, nnz_A, descr_A, d_csr_val_A, d_csr_row_ptr_A, d_csr_col_ind_A, d_threshold, descr_C, d_csr_row_ptr_C, d_nnz_total_dev_host_ptr, d_temp_buffer)); if(argus.unit_check) { std::vector h_nnz_total_copied_from_device(1); CHECK_HIP_ERROR(hipMemcpy(h_nnz_total_copied_from_device.data(), d_nnz_total_dev_host_ptr, sizeof(int), hipMemcpyDeviceToHost)); unit_check_general( 1, 1, 1, h_nnz_total_dev_host_ptr.data(), h_nnz_total_copied_from_device.data()); CHECK_HIPSPARSE_ERROR(hipsparseSetPointerMode(handle, HIPSPARSE_POINTER_MODE_HOST)); if(h_nnz_total_dev_host_ptr[0] > 0) { auto d_csr_col_ind_C_managed = hipsparse_unique_ptr{ device_malloc(sizeof(int) * h_nnz_total_dev_host_ptr[0]), device_free}; auto d_csr_val_C_managed = hipsparse_unique_ptr{ device_malloc(sizeof(T) * h_nnz_total_dev_host_ptr[0]), device_free}; int* d_csr_col_ind_C = (int*)d_csr_col_ind_C_managed.get(); T* d_csr_val_C = (T*)d_csr_val_C_managed.get(); if(!d_csr_col_ind_C || !d_csr_val_C) { verify_hipsparse_status_success(HIPSPARSE_STATUS_ALLOC_FAILED, "!d_csr_col_ind_C || !d_csr_val_C"); return HIPSPARSE_STATUS_ALLOC_FAILED; } CHECK_HIPSPARSE_ERROR(hipsparseXpruneCsr2csr(handle, M, N, nnz_A, descr_A, d_csr_val_A, d_csr_row_ptr_A, d_csr_col_ind_A, &threshold, descr_C, d_csr_val_C, d_csr_row_ptr_C, d_csr_col_ind_C, d_temp_buffer)); std::vector h_csr_row_ptr_C(M + 1); std::vector h_csr_col_ind_C(h_nnz_total_dev_host_ptr[0]); std::vector h_csr_val_C(h_nnz_total_dev_host_ptr[0]); CHECK_HIP_ERROR(hipMemcpy(h_csr_row_ptr_C.data(), d_csr_row_ptr_C, sizeof(int) * (M + 1), hipMemcpyDeviceToHost)); CHECK_HIP_ERROR(hipMemcpy(h_csr_col_ind_C.data(), d_csr_col_ind_C, sizeof(int) * h_nnz_total_dev_host_ptr[0], hipMemcpyDeviceToHost)); CHECK_HIP_ERROR(hipMemcpy(h_csr_val_C.data(), d_csr_val_C, sizeof(T) * h_nnz_total_dev_host_ptr[0], hipMemcpyDeviceToHost)); // call host and check results std::vector h_nnz_C_cpu(1); std::vector h_csr_row_ptr_cpu; std::vector h_csr_col_ind_cpu; std::vector h_csr_val_cpu; host_prune_csr_to_csr(M, N, nnz_A, h_csr_row_ptr_A, h_csr_col_ind_A, h_csr_val_A, h_nnz_C_cpu[0], h_csr_row_ptr_cpu, h_csr_col_ind_cpu, h_csr_val_cpu, csr_idx_base_A, csr_idx_base_C, threshold); unit_check_general(1, 1, 1, h_nnz_C_cpu.data(), h_nnz_total_dev_host_ptr.data()); unit_check_general( 1, (M + 1), 1, h_csr_row_ptr_cpu.data(), h_csr_row_ptr_C.data()); unit_check_general(1, h_nnz_total_dev_host_ptr[0], 1, h_csr_col_ind_cpu.data(), h_csr_col_ind_C.data()); unit_check_general( 1, h_nnz_total_dev_host_ptr[0], 1, h_csr_val_cpu.data(), h_csr_val_C.data()); } } return HIPSPARSE_STATUS_SUCCESS; } #endif // TESTING_PRUNE_CSR2CSR_HPP