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/*! \file */
/* ************************************************************************
* Copyright (C) 2022-2024 Advanced Micro Devices, Inc. All rights Reserved.
*
* 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.
*
* ************************************************************************ */
#include "testing.hpp"
template <typename T>
void testing_inverse_permutation_bad_arg(const Arguments& arg)
{
rocsparse_local_handle local_handle;
rocsparse_handle handle = local_handle;
rocsparse_int n = 1;
rocsparse_int* p = (rocsparse_int*)0x4;
rocsparse_int* q = (rocsparse_int*)0x4;
rocsparse_index_base base = rocsparse_index_base_zero;
bad_arg_analysis(rocsparse_inverse_permutation, handle, n, p, q, base);
}
template <typename T>
void testing_inverse_permutation(const Arguments& arg)
{
rocsparse_int N = arg.N;
rocsparse_index_base base = arg.baseA;
// Create rocsparse handle
rocsparse_local_handle handle;
// Allocate host memory
host_dense_vector<rocsparse_int> hp(N);
for(rocsparse_int i = 0; i < N; ++i)
{
hp[i] = i + base;
}
for(rocsparse_int k = 0; k < std::min(static_cast<rocsparse_int>(20), N / 2); ++k)
{
rocsparse_int i = random_generator_exact<rocsparse_int>(0, N - 1);
rocsparse_int j = random_generator_exact<rocsparse_int>(0, N - 1);
if(i != j)
{
std::swap(hp[i], hp[j]);
}
}
device_dense_vector<rocsparse_int> dp(hp);
device_dense_vector<rocsparse_int> dq(N);
if(arg.unit_check)
{
host_dense_vector<rocsparse_int> hq(N);
for(rocsparse_int i = 0; i < N; ++i)
{
hq[hp[i] - base] = i + base;
}
CHECK_ROCSPARSE_ERROR(testing::rocsparse_inverse_permutation(handle, N, dp, dq, base));
hq.unit_check(dq);
}
if(arg.timing)
{
int number_cold_calls = 2;
int number_hot_calls = arg.iters;
// Warm up
for(int iter = 0; iter < number_cold_calls; ++iter)
{
CHECK_ROCSPARSE_ERROR(rocsparse_inverse_permutation(handle, N, dp, dq, base));
}
double gpu_time_used = get_time_us();
// Performance run
for(int iter = 0; iter < number_hot_calls; ++iter)
{
CHECK_ROCSPARSE_ERROR(rocsparse_inverse_permutation(handle, N, dp, dq, base));
}
gpu_time_used = (get_time_us() - gpu_time_used) / number_hot_calls;
double gbyte_count = inverse_permutation_gbyte_count<T>(N);
double gpu_gbyte = get_gpu_gbyte(gpu_time_used, gbyte_count);
display_timing_info(display_key_t::N,
N,
display_key_t::bandwidth,
gpu_gbyte,
display_key_t::time_ms,
get_gpu_time_msec(gpu_time_used));
}
}
#define INSTANTIATE(TYPE) \
template void testing_inverse_permutation_bad_arg<TYPE>(const Arguments& arg); \
template void testing_inverse_permutation<TYPE>(const Arguments& arg)
INSTANTIATE(float);
INSTANTIATE(double);
INSTANTIATE(rocsparse_float_complex);
INSTANTIATE(rocsparse_double_complex);
void testing_inverse_permutation_extra(const Arguments& arg) {}
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