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unit-tests: Added bliss_fft_speed test

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This commit is contained in:
Andreas Steffen
2016-07-22 11:58:10 +02:00
parent 6f4b73615b
commit 10ebb3c914
1 changed files with 42 additions and 1 deletions
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src/libstrongswan/plugins/bliss/tests/suites/test_bliss_fft.c
+42 -1
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@@ -1,5 +1,5 @@
/*
* Copyright (C) 2014 Andreas Steffen
* Copyright (C) 2014-2016 Andreas Steffen
* HSR Hochschule fuer Technik Rapperswil
*
* This program is free software; you can redistribute it and/or modify it
@@ -17,6 +17,8 @@
#include <bliss_fft.h>
#include <time.h>
static bliss_fft_params_t *fft_params[] = {
&bliss_fft_17_8,
&bliss_fft_12289_512
@@ -91,6 +93,40 @@ START_TEST(test_bliss_fft_wrap)
}
END_TEST
START_TEST(test_bliss_fft_speed)
{
bliss_fft_t *fft;
struct timespec start, stop;
uint16_t n = bliss_fft_12289_512.n;
uint32_t x[n], X[n];
int i, m, count = 100000;
for (i = 0; i < n; i++)
{
x[i] = i;
}
fft = bliss_fft_create(&bliss_fft_12289_512);
clock_gettime(CLOCK_THREAD_CPUTIME_ID, &start);
for (m = 0; m < count; m++)
{
fft->transform(fft, x, X, FALSE);
fft->transform(fft, X, x, TRUE);
}
clock_gettime(CLOCK_THREAD_CPUTIME_ID, &stop);
DBG0(DBG_LIB, "%d FFT loops in %d ms\n", count,
(stop.tv_nsec - start.tv_nsec) / 1000000 +
(stop.tv_sec - start.tv_sec) * 1000);
for (i = 0; i < n; i++)
{
ck_assert(x[i] == i);
}
fft->destroy(fft);
}
END_TEST
Suite *bliss_fft_suite_create()
{
Suite *s;
@@ -106,5 +142,10 @@ Suite *bliss_fft_suite_create()
tcase_add_loop_test(tc, test_bliss_fft_wrap, 0, countof(fft_params));
suite_add_tcase(s, tc);
tc = tcase_create("speed");
tcase_set_timeout(tc, 10);
tcase_add_test(tc, test_bliss_fft_speed);
suite_add_tcase(s, tc);
return s;
}