1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
|
// Copyright (C) 2022 - 2023 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 <boost/scope_exit.hpp>
#include <boost/tokenizer.hpp>
#include <gtest/gtest.h>
#include <math.h>
#include <stdexcept>
#include <utility>
#include <vector>
#include "../../shared/rocfft_accuracy_test.h"
#include "../../shared/client_except.h"
#include "../../shared/fftw_transform.h"
#include "../../shared/gpubuf.h"
#include "../../shared/rocfft_against_fftw.h"
#include "../../shared/subprocess.h"
#include "rocfft/rocfft.h"
extern std::string mp_launch;
extern last_cpu_fft_cache last_cpu_fft_data;
void fft_vs_reference(rocfft_params& params, bool round_trip)
{
switch(params.precision)
{
case fft_precision_half:
fft_vs_reference_impl<rocfft_fp16, rocfft_params>(params, round_trip);
break;
case fft_precision_single:
fft_vs_reference_impl<float, rocfft_params>(params, round_trip);
break;
case fft_precision_double:
fft_vs_reference_impl<double, rocfft_params>(params, round_trip);
break;
}
}
// Test for comparison between FFTW and rocFFT.
TEST_P(accuracy_test, vs_fftw)
{
rocfft_params params(GetParam());
params.validate();
// Test that the tokenization works as expected.
auto testcase_token = params.token();
fft_params tokentest;
tokentest.from_token(testcase_token);
auto testcase_token1 = tokentest.token();
EXPECT_EQ(testcase_token, testcase_token1);
if(!params.valid(verbose))
{
GTEST_FAIL() << "Invalid parameters";
}
switch(params.mp_lib)
{
case fft_params::fft_mp_lib_none:
{
// Single-proc FFT.
// Only do round trip for non-field FFTs
bool round_trip = params.ifields.empty() && params.ofields.empty();
try
{
fft_vs_reference(params, round_trip);
}
catch(std::bad_alloc&)
{
GTEST_SKIP() << "host memory allocation failure";
}
catch(HOSTBUF_MEM_USAGE& e)
{
// explicitly clear cache
last_cpu_fft_data = last_cpu_fft_cache();
GTEST_SKIP() << e.msg;
}
catch(ROCFFT_SKIP& e)
{
GTEST_SKIP() << e.msg;
}
catch(ROCFFT_FAIL& e)
{
GTEST_FAIL() << e.msg;
}
break;
}
case fft_params::fft_mp_lib_mpi:
{
// Multi-proc FFT.
// Split launcher into tokens since the first one is the exe
// and the remainder is the start of its argv
boost::escaped_list_separator<char> sep('\\', ' ', '\"');
boost::tokenizer<boost::escaped_list_separator<char>> tokenizer(mp_launch, sep);
std::string exe;
std::vector<std::string> argv;
for(auto t : tokenizer)
{
if(t.empty())
continue;
if(exe.empty())
exe = t;
else
argv.push_back(t);
}
// append test token and ask for accuracy test
argv.push_back("--token");
argv.push_back(testcase_token);
argv.push_back("--accuracy");
// throws an exception if launch fails or if subprocess
// returns nonzero exit code
execute_subprocess(exe, argv, {});
break;
}
default:
GTEST_FAIL() << "Invalid communicator choice!";
break;
}
SUCCEED();
}
|
