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/*
* Copyright (C) 2020 Linux Studio Plugins Project <https://lsp-plug.in/>
* (C) 2020 Vladimir Sadovnikov <sadko4u@gmail.com>
*
* This file is part of lsp-test-fw
* Created on: 16 авг. 2018 г.
*
* lsp-test-fw is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* lsp-test-fw is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with lsp-test-fw. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef TEST_PTEST_H_
#define TEST_PTEST_H_
#include <lsp-plug.in/test-fw/version.h>
#include <lsp-plug.in/test-fw/test.h>
#include <stdio.h>
#include <time.h>
#define PTEST_BEGIN(group, name, time, iterations) \
namespace lsp { \
namespace ptest { \
namespace { \
\
using namespace ::lsp::test; \
\
class ptest_ ## name: public PerfTest { \
private: \
ptest_ ## name & operator = (const ptest_ ## name &); \
\
public: \
typedef ptest_ ## name test_type_t; \
\
public: \
explicit ptest_ ## name() : PerfTest(group, #name, time, iterations) {} \
\
virtual ~ptest_ ## name() {}
#define PTEST_IGNORE \
virtual bool ignore() const { return true; }
#define PTEST_MAIN \
virtual void execute(int argc, const char **argv)
#define PTEST_SUPPORTED(ptr) TEST_SUPPORTED(ptr)
#define PTEST_LOOP(__key, ...) { \
double __start = clock(); \
double __time = 0.0f; \
wsize_t __iterations = 0; \
\
do { \
for (size_t __i=0; __i<__test_iterations; ++__i) { \
__VA_ARGS__; \
} \
/* Calculate statistics */ \
__iterations += __test_iterations; \
__time = (clock() - __start) / CLOCKS_PER_SEC; \
} while (__time < __test_time); \
\
gather_stats(__key, __time, __iterations); \
if (__verbose) { \
printf(" time [s]: %.2f/%.2f\n", __time, __test_time); \
printf(" iterations: %ld/%ld\n", long(__iterations), long((__iterations * __test_time) / __time)); \
printf(" performance [i/s]: %.2f\n", __iterations / __time); \
printf(" iteration time [us/i]: %.4f\n\n", (1000000.0 * __time) / __iterations); \
} \
}
#define PTEST_KLOOP(__key, __mul, ...) { \
double __start = clock(); \
double __time = 0.0f; \
wsize_t __iterations = 0; \
wsize_t __k_iterations = __test_iterations; \
\
do { \
for (size_t __i=0; __i<__k_iterations; ++__i) { \
__VA_ARGS__; \
} \
/* Calculate statistics */ \
__iterations += __k_iterations; \
__time = (clock() - __start) / CLOCKS_PER_SEC; \
} while (__time < __test_time); \
\
gather_stats(__key, __time, __iterations); \
if (__verbose) { \
printf(" time [s]: %.2f/%.2f\n", __time, __test_time); \
printf(" iterations: %ld/%ld\n", long(__iterations), long((__iterations * __test_time) / __time)); \
printf(" performance [i/s]: %.2f\n", __iterations / __time); \
printf(" iteration time [us/i]: %.4f\n\n", (1000000.0 * __time) / __iterations); \
} \
}
#define PTEST_SEPARATOR \
gather_stats(NULL, 0.0f, 0); \
printf("\n");
#define PTEST_SEPARATOR2 \
gather_stats(NULL, 0.0f, 1); \
printf("\n");
#define PTEST_FAIL_MSG(message, ...) { \
fprintf(stderr, "Performance test '%s.%s' has failed at file %s, line %d with message:\n " message "\n", \
__test_group, __test_name, __FILE__, __LINE__, ## __VA_ARGS__); \
exit(1); \
}
#define PTEST_FAIL() {\
fprintf(stderr, "Performance test '%s.%s' has failed at file %s, line %d\n", \
__test_group, __test_name, __FILE__, __LINE__); \
exit(1); \
}
#define PTEST_END \
} performance_test; /* ptest class */ \
} /* anonymous namespace */ \
} /* namespace ptest */ \
} /* namespace lsp */
namespace lsp
{
namespace test
{
class LSP_TEST_FW_PUBLIC PerfTest: public Test
{
private:
PerfTest & operator = (const PerfTest &);
private:
friend test_status_t ptest_init(dynarray_t *list);
private:
static PerfTest *__root;
PerfTest *__next;
protected:
typedef struct stats_t
{
char *key; /* The loop indicator */
char *time; /* Actual time [seconds] */
char *n_time; /* Normalized time [seconds] */
char *iterations; /* Number of iterations */
char *n_iterations; /* Normalized number of iterations */
char *performance; /* The performance of test [iterations per second] */
char *time_cost; /* The amount of time spent per iteration [milliseconds per iteration] */
char *rel; /* The relative speed */
double cost; /* The overall cost */
} stats_t;
protected:
size_t __test_iterations;
double __test_time;
mutable dynarray_t __test_stats;
protected:
void gather_stats(const char *key, double time, wsize_t iterations);
private:
static void destroy_stats(stats_t *stats);
static stats_t *alloc_stats();
static void estimate(size_t *len, const char *text);
static void out_text(FILE *out, size_t length, const char *text, int align, const char *padding, const char *tail);
public:
int printf(const char *fmt, ...);
public:
explicit PerfTest(const char *group, const char *name, float time, size_t iterations);
virtual ~PerfTest();
public:
void dump_stats(FILE *out) const;
void free_stats();
};
}
}
#endif /* TEST_PTEST_H_ */
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