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// Copyright (C) 2016 - 2022 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 <gtest/gtest.h>
#include <math.h>
#include <stdexcept>
#include <vector>
#include "accuracy_test.h"
#include "fftw_transform.h"
#include "rocfft_against_fftw.h"
using ::testing::ValuesIn;
// TODO: handle special case where length=2 for real/complex transforms.
const static std::vector<size_t> pow2_range
= {2, 4, 8, 16, 32, 64, 128, 256,
512, 1024, 2048, 4096, 8192, 16384, 32768, 65536,
131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216,
33554432, 67108864, 134217728, 268435456, 536870912, 1073741824};
const static std::vector<size_t> pow2_range_half
= {2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536};
const static std::vector<size_t> pow3_range = {3,
9,
27,
81,
243,
729,
2187,
6561,
19683,
59049,
177147,
531441,
1594323,
4782969,
14348907,
43046721,
129140163,
387420489};
const static std::vector<size_t> pow5_range
= {5, 25, 125, 625, 3125, 15625, 78125, 390625, 1953125, 9765625, 48828125, 244140625};
// radix 7, 11, 13 sizes that are either pure powers or sizes people have wanted in the wild
const static std::vector<size_t> radX_range
= {7, 49, 84, 112, 11, 13, 52, 104, 208, 343, 2401, 16807};
const static std::vector<size_t> mix_range
= {6, 10, 12, 15, 20, 30, 56, 120, 150, 225, 240, 300, 336, 486,
600, 900, 1250, 1500, 1875, 2160, 2187, 2250, 2500, 3000, 4000, 12000, 24000, 72000};
const static std::vector<size_t> prime_range
= {17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97};
static std::vector<size_t> small_1D_sizes()
{
static const size_t SMALL_1D_MAX = 8192;
// generate a list of sizes from 2 and up, skipping any sizes that are already covered
std::vector<size_t> covered_sizes;
std::copy(pow2_range.begin(), pow2_range.end(), std::back_inserter(covered_sizes));
std::copy(pow3_range.begin(), pow3_range.end(), std::back_inserter(covered_sizes));
std::copy(pow5_range.begin(), pow5_range.end(), std::back_inserter(covered_sizes));
std::copy(radX_range.begin(), radX_range.end(), std::back_inserter(covered_sizes));
std::copy(mix_range.begin(), mix_range.end(), std::back_inserter(covered_sizes));
std::copy(prime_range.begin(), prime_range.end(), std::back_inserter(covered_sizes));
std::sort(covered_sizes.begin(), covered_sizes.end());
std::vector<size_t> output;
for(size_t i = 2; i < SMALL_1D_MAX; ++i)
{
if(!std::binary_search(covered_sizes.begin(), covered_sizes.end(), i))
{
output.push_back(i);
}
}
return output;
}
const static std::vector<std::vector<size_t>> stride_range = {{1}};
const static std::vector<size_t> batch_range_1D = {4, 2, 1};
const static std::vector<std::vector<size_t>> stride_range_for_prime
= {{1}, {2}, {3}, {64}, {65}}; //TODO: this will be merged back to stride_range
const static std::vector<std::vector<size_t>> ioffset_range_zero = {{0, 0}};
const static std::vector<std::vector<size_t>> ooffset_range_zero = {{0, 0}};
const static std::vector<std::vector<size_t>> ioffset_range = {{0, 0}, {1, 1}};
const static std::vector<std::vector<size_t>> ooffset_range = {{0, 0}, {1, 1}};
static std::vector<size_t> generate_random(size_t number_run)
{
std::vector<size_t> output(number_run);
const size_t RAND_MAX_NUMBER = 6;
for(size_t r = 0; r < number_run; r++)
{
// Generate a integer number between [0, RAND_MAX - 1]
size_t i, j, k;
do
{
i = (size_t)(rand() % RAND_MAX_NUMBER);
j = (size_t)(rand() % RAND_MAX_NUMBER);
k = (size_t)(rand() % RAND_MAX_NUMBER);
} while(i + j + k == 0);
output[i] = pow(2, i) * pow(3, j) * pow(5, k);
}
return output;
}
INSTANTIATE_TEST_SUITE_P(pow2_1D,
accuracy_test,
::testing::ValuesIn(param_generator(generate_lengths({pow2_range}),
precision_range_sp_dp,
batch_range_1D,
stride_range,
stride_range,
ioffset_range_zero,
ooffset_range_zero,
place_range,
true)),
accuracy_test::TestName);
INSTANTIATE_TEST_SUITE_P(DISABLED_offset_pow2_1D,
accuracy_test,
::testing::ValuesIn(param_generator(generate_lengths({pow2_range}),
precision_range_sp_dp,
batch_range_1D,
stride_range,
stride_range,
ioffset_range,
ooffset_range,
place_range,
true)),
accuracy_test::TestName);
INSTANTIATE_TEST_SUITE_P(pow2_1D_half,
accuracy_test,
::testing::ValuesIn(param_generator(generate_lengths({pow2_range_half}),
{fft_precision_half},
batch_range_1D,
stride_range,
stride_range,
ioffset_range_zero,
ooffset_range_zero,
place_range,
true)),
accuracy_test::TestName);
INSTANTIATE_TEST_SUITE_P(DISABLED_offset_pow2_1D_half,
accuracy_test,
::testing::ValuesIn(param_generator(generate_lengths({pow2_range_half}),
{fft_precision_half},
batch_range_1D,
stride_range,
stride_range,
ioffset_range_zero,
ooffset_range_zero,
place_range,
true)),
accuracy_test::TestName);
INSTANTIATE_TEST_SUITE_P(pow3_1D,
accuracy_test,
::testing::ValuesIn(param_generator(generate_lengths({pow3_range}),
precision_range_sp_dp,
batch_range_1D,
stride_range,
stride_range,
ioffset_range_zero,
ooffset_range_zero,
place_range,
true)),
accuracy_test::TestName);
INSTANTIATE_TEST_SUITE_P(DISABLED_offset_pow3_1D,
accuracy_test,
::testing::ValuesIn(param_generator(generate_lengths({pow3_range}),
precision_range_full,
batch_range_1D,
stride_range,
stride_range,
ioffset_range,
ooffset_range,
place_range,
true)),
accuracy_test::TestName);
INSTANTIATE_TEST_SUITE_P(pow5_1D,
accuracy_test,
::testing::ValuesIn(param_generator(generate_lengths({pow5_range}),
precision_range_sp_dp,
batch_range_1D,
stride_range,
stride_range,
ioffset_range_zero,
ooffset_range_zero,
place_range,
true)),
accuracy_test::TestName);
INSTANTIATE_TEST_SUITE_P(DISABLED_offset_pow5_1D,
accuracy_test,
::testing::ValuesIn(param_generator(generate_lengths({pow5_range}),
precision_range_full,
batch_range_1D,
stride_range,
stride_range,
ioffset_range,
ooffset_range,
place_range,
true)),
accuracy_test::TestName);
INSTANTIATE_TEST_SUITE_P(radX_1D,
accuracy_test,
::testing::ValuesIn(param_generator(generate_lengths({radX_range}),
precision_range_full,
batch_range_1D,
stride_range,
stride_range,
ioffset_range_zero,
ooffset_range_zero,
place_range,
true)),
accuracy_test::TestName);
INSTANTIATE_TEST_SUITE_P(DISABLED_offset_radX_1D,
accuracy_test,
::testing::ValuesIn(param_generator(generate_lengths({radX_range}),
precision_range_full,
batch_range_1D,
stride_range,
stride_range,
ioffset_range,
ooffset_range,
place_range,
true)),
accuracy_test::TestName);
INSTANTIATE_TEST_SUITE_P(prime_1D,
accuracy_test,
::testing::ValuesIn(param_generator(generate_lengths({prime_range}),
precision_range_sp_dp,
batch_range_1D,
stride_range,
stride_range,
ioffset_range_zero,
ooffset_range_zero,
place_range,
true)),
accuracy_test::TestName);
INSTANTIATE_TEST_SUITE_P(DISABLED_offset_prime_1D,
accuracy_test,
::testing::ValuesIn(param_generator(generate_lengths({prime_range}),
precision_range_sp_dp,
batch_range_1D,
stride_range,
stride_range,
ioffset_range,
ooffset_range,
place_range,
true)),
accuracy_test::TestName);
INSTANTIATE_TEST_SUITE_P(mix_1D,
accuracy_test,
::testing::ValuesIn(param_generator(generate_lengths({mix_range}),
precision_range_full,
batch_range_1D,
stride_range,
stride_range,
ioffset_range_zero,
ooffset_range_zero,
place_range,
true)),
accuracy_test::TestName);
INSTANTIATE_TEST_SUITE_P(DISABLED_offset_mix_1D,
accuracy_test,
::testing::ValuesIn(param_generator(generate_lengths({mix_range}),
precision_range_full,
batch_range_1D,
stride_range,
stride_range,
ioffset_range,
ooffset_range,
place_range,
true)),
accuracy_test::TestName);
// small 1D sizes just need to make sure our factorization isn't
// completely broken, so we just check simple C2C outplace interleaved
INSTANTIATE_TEST_SUITE_P(small_1D,
accuracy_test,
::testing::ValuesIn(param_generator_base(
{fft_transform_type_complex_forward},
generate_lengths({small_1D_sizes()}),
{fft_precision_single},
{1},
[](fft_transform_type t,
const std::vector<fft_result_placement>& place_range,
const bool planar) {
return std::vector<type_place_io_t>{
std::make_tuple(t,
place_range[0],
fft_array_type_complex_interleaved,
fft_array_type_complex_interleaved)};
},
stride_range,
stride_range,
ioffset_range_zero,
ooffset_range_zero,
{fft_placement_notinplace},
true)),
accuracy_test::TestName);
// NB:
// We have known non-unit strides issues for 1D:
// - C2C middle size(for instance, single precision, 8192)
// - C2C large size(for instance, single precision, 524288)
// We need to fix non-unit strides first, and then address non-unit strides + batch tests.
// Then check these problems of R2C and C2R. After that, we could open arbitrary permutations in the
// main tests.
//
// The below test covers non-unit strides, pow of 2, middle sizes, which has SBCC/SBRC kernels
// invloved.
const static std::vector<size_t> pow2_range_for_stride = {4096, 8192, 524288};
const static std::vector<size_t> pow2_range_for_stride_half = {4096, 8192};
const static std::vector<std::vector<size_t>> stride_range_for_pow2 = {{2}, {3}};
const static std::vector<size_t> batch_range_for_stride = {2, 1};
INSTANTIATE_TEST_SUITE_P(
pow2_1D_stride_complex,
accuracy_test,
::testing::ValuesIn(param_generator_complex(generate_lengths({pow2_range_for_stride}),
precision_range_sp_dp,
batch_range_1D,
stride_range_for_pow2,
stride_range_for_pow2,
ioffset_range_zero,
ooffset_range_zero,
place_range,
true)),
accuracy_test::TestName);
INSTANTIATE_TEST_SUITE_P(
pow2_1D_stride_complex_half,
accuracy_test,
::testing::ValuesIn(param_generator_complex(generate_lengths({pow2_range_for_stride_half}),
{fft_precision_half},
batch_range_1D,
stride_range_for_pow2,
stride_range_for_pow2,
ioffset_range_zero,
ooffset_range_zero,
place_range,
true)),
accuracy_test::TestName);
INSTANTIATE_TEST_SUITE_P(
pow2_1D_stride_real,
accuracy_test,
::testing::ValuesIn(param_generator_real(generate_lengths({pow2_range_for_stride}),
precision_range_sp_dp,
batch_range_1D,
stride_range_for_pow2,
stride_range_for_pow2,
ioffset_range_zero,
ooffset_range_zero,
place_range,
true)),
accuracy_test::TestName);
INSTANTIATE_TEST_SUITE_P(
pow2_1D_stride_real_half,
accuracy_test,
::testing::ValuesIn(param_generator_real(generate_lengths({pow2_range_for_stride_half}),
{fft_precision_half},
batch_range_1D,
stride_range_for_pow2,
stride_range_for_pow2,
ioffset_range_zero,
ooffset_range_zero,
place_range,
true)),
accuracy_test::TestName);
// Create an array parameters for strided 2D batched transforms.
inline auto
param_generator_complex_1d_batched_2d(const std::vector<std::vector<size_t>>& v_lengths,
const std::vector<fft_precision>& precision_range,
const std::vector<std::vector<size_t>>& ioffset_range,
const std::vector<std::vector<size_t>>& ooffset_range,
const std::vector<fft_result_placement>& place_range)
{
std::vector<fft_params> params;
for(auto& transform_type : trans_type_range_complex)
{
for(const auto& lengths : v_lengths)
{
// try to ensure that we are given literal lengths, not
// something to be passed to generate_lengths
if(lengths.empty() || lengths.size() > 3)
{
assert(false);
continue;
}
for(const auto precision : precision_range)
{
for(const auto& types : generate_types(transform_type, place_range, true))
{
for(const auto& ioffset : ioffset_range)
{
for(const auto& ooffset : ooffset_range)
{
fft_params param;
param.length = lengths;
param.istride = lengths;
param.ostride = lengths;
param.nbatch = lengths[0];
param.precision = precision;
param.transform_type = std::get<0>(types);
param.placement = std::get<1>(types);
param.idist = 1;
param.odist = 1;
param.itype = std::get<2>(types);
param.otype = std::get<3>(types);
param.ioffset = ioffset;
param.ooffset = ooffset;
params.push_back(param);
}
}
}
}
}
}
return params;
}
const static std::vector<size_t> pow2_range_2D
= {2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192};
INSTANTIATE_TEST_SUITE_P(
pow2_1D_complex_batched_2D_strided,
accuracy_test,
::testing::ValuesIn(param_generator_complex_1d_batched_2d(generate_lengths({pow2_range_2D}),
precision_range_sp_dp,
ioffset_range_zero,
ooffset_range_zero,
place_range)),
accuracy_test::TestName);
const static std::vector<size_t> pow3_range_2D = {3, 27, 81, 243, 729, 2187, 6561};
INSTANTIATE_TEST_SUITE_P(
pow3_1D_complex_batched_2D_strided,
accuracy_test,
::testing::ValuesIn(param_generator_complex_1d_batched_2d(generate_lengths({pow3_range_2D}),
precision_range_sp_dp,
ioffset_range_zero,
ooffset_range_zero,
place_range)),
accuracy_test::TestName);
const static std::vector<size_t> pow5_range_2D = {5, 25, 125, 625, 3125, 15625};
INSTANTIATE_TEST_SUITE_P(
pow5_1D_complex_batched_2D_strided,
accuracy_test,
::testing::ValuesIn(param_generator_complex_1d_batched_2d(generate_lengths({pow5_range_2D}),
precision_range_sp_dp,
ioffset_range_zero,
ooffset_range_zero,
place_range)),
accuracy_test::TestName);
const static std::vector<size_t> prime_range_2D = {7, 11, 13, 17, 19, 23, 29, 263, 269, 271, 277};
INSTANTIATE_TEST_SUITE_P(
prime_1D_complex_batched_2D_strided,
accuracy_test,
::testing::ValuesIn(param_generator_complex_1d_batched_2d(generate_lengths({prime_range_2D}),
precision_range_sp_dp,
ioffset_range_zero,
ooffset_range_zero,
place_range)),
accuracy_test::TestName);
|
