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-rw-r--r--regressions/common.h466
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diff --git a/regressions/common.h b/regressions/common.h
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--- a/regressions/common.h
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@@ -1,466 +0,0 @@
-/*
- * Copyright 2011-2015 Samy Al Bahra.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#ifndef CK_COMMON_H
-#define CK_COMMON_H
-
-#include <ck_cc.h>
-#include <ck_pr.h>
-#include <stdarg.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <sys/time.h>
-
-#ifdef __linux__
-#include <sched.h>
-#include <sys/types.h>
-#include <sys/syscall.h>
-#elif defined(__MACH__)
-#include <mach/mach.h>
-#include <mach/thread_policy.h>
-#elif defined(__FreeBSD__)
-#include <sys/param.h>
-#include <sys/cpuset.h>
-#endif
-
-#if defined(_WIN32)
-#include <assert.h>
-#define NOMINMAX
-#include <windows.h>
-#define DELTA_EPOCH 11644473600000000ULL
-#else
-#include <signal.h>
-#include <unistd.h>
-#endif
-
-#ifndef CORES
-#define CORES 8
-#endif
-
-CK_CC_INLINE static void
-common_srand(unsigned int i)
-{
-#ifdef _WIN32
- srand(i);
-#else
- srandom(i);
-#endif
-}
-
-CK_CC_INLINE static int
-common_rand(void)
-{
-#ifdef _WIN32
- return rand();
-#else
- return random();
-#endif
-}
-
-CK_CC_INLINE static int
-common_rand_r(unsigned int *i)
-{
-#ifdef _WIN32
- (void)i;
-
- /*
- * When linked with -mthreads, rand() is thread-safe.
- * rand_s is also an option.
- */
- return rand();
-#else
- return rand_r(i);
-#endif
-}
-
-CK_CC_INLINE static void
-common_srand48(long int i)
-{
-#ifdef _WIN32
- srand(i);
-#else
- srand48(i);
-#endif
-}
-
-CK_CC_INLINE static long int
-common_lrand48(void)
-{
-#ifdef _WIN32
- return rand();
-#else
- return lrand48();
-#endif
-}
-
-CK_CC_INLINE static double
-common_drand48(void)
-{
-#ifdef _WIN32
- return (double)rand()/RAND_MAX;
-#else
- return drand48();
-#endif
-}
-
-CK_CC_INLINE static void
-common_sleep(unsigned int n)
-{
-#ifdef _WIN32
- Sleep(n * 1000);
-#else
- sleep(n);
-#endif
-}
-
-CK_CC_INLINE static int
-common_gettimeofday(struct timeval *tv, void *tz)
-{
-#ifdef _WIN32
- FILETIME ft;
- uint64_t tmp_time = 0;
- static bool tzflag = false;
- struct timezone *tzp = tz;
-
- if (tv != NULL) {
- GetSystemTimeAsFileTime(&ft);
- tmp_time |= ft.dwHighDateTime;
- tmp_time <<= 32;
- tmp_time |= ft.dwLowDateTime;
-
- /* GetSystemTimeAsFileTime returns 100 nanosecond intervals. */
- tmp_time /= 10;
-
- /* Windows' epoch starts on 01/01/1601, while Unix' starts on 01/01/1970. */
- tmp_time -= DELTA_EPOCH;
-
- tv->tv_sec = (long)(tmp_time / 1000000UL);
- tv->tv_usec = (long)(tmp_time % 1000000UL);
- }
-
-
- if (tz != NULL) {
- if (tzflag == false) {
- _tzset();
- tzflag = true;
- }
-
- tzp->tz_minuteswest = _timezone / 60;
- tzp->tz_dsttime = _daylight;
- }
-
- return 0;
-#else
- return gettimeofday(tv, tz);
-#endif
-}
-
-CK_CC_UNUSED static unsigned int
-common_alarm(void (*sig_handler)(int), void *alarm_event, unsigned int duration)
-{
-#ifdef _WIN32
- (void)sig_handler;
- (void)duration;
- bool success;
- HANDLE *alarm_handle = alarm_event;
- success = SetEvent(*alarm_handle);
- assert(success != false);
- return 0;
-#else
- (void)alarm_event;
- signal(SIGALRM, sig_handler);
- return alarm(duration);
-#endif
-}
-
-#ifdef _WIN32
-#ifndef SECOND_TIMER
-#define SECOND_TIMER 10000000
-#endif
-#define COMMON_ALARM_DECLARE_GLOBAL(prefix, alarm_event_name, flag_name) \
-static HANDLE prefix##_common_win_alarm_timer; \
-static HANDLE alarm_event_name; \
-static LARGE_INTEGER prefix##_common_alarm_timer_length; \
- \
-static void CALLBACK \
-prefix##_common_win_alarm_handler(LPVOID arg, DWORD timer_low_value, DWORD timer_high_value) \
-{ \
- (void)arg; \
- (void)timer_low_value; \
- (void)timer_high_value; \
- flag_name = true; \
- return; \
-} \
- \
-static void * \
-prefix##_common_win_alarm(void *unused) \
-{ \
- (void)unused; \
- bool timer_success = false; \
- for (;;) { \
- WaitForSingleObjectEx(alarm_event_name, INFINITE, true); \
- timer_success = SetWaitableTimer(prefix##_common_win_alarm_timer, \
- &prefix##_common_alarm_timer_length, \
- 0, \
- prefix##_common_win_alarm_handler, NULL, false); \
- assert(timer_success != false); \
- WaitForSingleObjectEx(prefix##_common_win_alarm_timer, INFINITE, true); \
- } \
- \
- return NULL; \
-}
-
-#define COMMON_ALARM_DECLARE_LOCAL(prefix, alarm_event_name) \
- int64_t prefix##_common_alarm_tl; \
- pthread_t prefix##_common_win_alarm_thread;
-
-#define COMMON_ALARM_INIT(prefix, alarm_event_name, duration) \
- prefix##_common_alarm_tl = -1 * (duration) * SECOND_TIMER; \
- prefix##_common_alarm_timer_length.LowPart = \
- (DWORD) (prefix##_common_alarm_tl & 0xFFFFFFFF); \
- prefix##_common_alarm_timer_length.HighPart = \
- (LONG) (prefix##_common_alarm_tl >> 32); \
- alarm_event_name = CreateEvent(NULL, false, false, NULL); \
- assert(alarm_event_name != NULL); \
- prefix##_common_win_alarm_timer = CreateWaitableTimer(NULL, true, NULL); \
- assert(prefix##_common_win_alarm_timer != NULL); \
- if (pthread_create(&prefix##_common_win_alarm_thread, \
- NULL, \
- prefix##_common_win_alarm, \
- NULL) != 0) \
- ck_error("ERROR: Failed to create common_win_alarm thread.\n");
-#else
-#define COMMON_ALARM_DECLARE_GLOBAL(prefix, alarm_event_name, flag_name)
-#define COMMON_ALARM_DECLARE_LOCAL(prefix, alarm_event_name) \
- int alarm_event_name = 0;
-#define COMMON_ALARM_INIT(prefix, alarm_event_name, duration)
-#endif
-
-struct affinity {
- unsigned int delta;
- unsigned int request;
-};
-
-#define AFFINITY_INITIALIZER {0, 0}
-
-#ifdef __linux__
-#ifndef gettid
-static pid_t
-gettid(void)
-{
- return syscall(__NR_gettid);
-}
-#endif /* gettid */
-
-CK_CC_UNUSED static int
-aff_iterate(struct affinity *acb)
-{
- cpu_set_t s;
- unsigned int c;
-
- c = ck_pr_faa_uint(&acb->request, acb->delta);
- CPU_ZERO(&s);
- CPU_SET(c % CORES, &s);
-
- return sched_setaffinity(gettid(), sizeof(s), &s);
-}
-
-CK_CC_UNUSED static int
-aff_iterate_core(struct affinity *acb, unsigned int *core)
-{
- cpu_set_t s;
-
- *core = ck_pr_faa_uint(&acb->request, acb->delta);
- CPU_ZERO(&s);
- CPU_SET((*core) % CORES, &s);
-
- return sched_setaffinity(gettid(), sizeof(s), &s);
-}
-#elif defined(__MACH__)
-CK_CC_UNUSED static int
-aff_iterate(struct affinity *acb)
-{
- thread_affinity_policy_data_t policy;
- unsigned int c;
-
- c = ck_pr_faa_uint(&acb->request, acb->delta) % CORES;
- policy.affinity_tag = c;
- return thread_policy_set(mach_thread_self(),
- THREAD_AFFINITY_POLICY,
- (thread_policy_t)&policy,
- THREAD_AFFINITY_POLICY_COUNT);
-}
-
-CK_CC_UNUSED static int
-aff_iterate_core(struct affinity *acb, unsigned int *core)
-{
- thread_affinity_policy_data_t policy;
-
- *core = ck_pr_faa_uint(&acb->request, acb->delta) % CORES;
- policy.affinity_tag = *core;
- return thread_policy_set(mach_thread_self(),
- THREAD_AFFINITY_POLICY,
- (thread_policy_t)&policy,
- THREAD_AFFINITY_POLICY_COUNT);
-}
-#elif defined(__FreeBSD__)
-CK_CC_UNUSED static int
-aff_iterate(struct affinity *acb CK_CC_UNUSED)
-{
- unsigned int c;
- cpuset_t mask;
-
- c = ck_pr_faa_uint(&acb->request, acb->delta) % CORES;
- CPU_ZERO(&mask);
- CPU_SET(c, &mask);
- return (cpuset_setaffinity(CPU_LEVEL_WHICH, CPU_WHICH_TID, -1,
- sizeof(mask), &mask));
-}
-
-CK_CC_UNUSED static int
-aff_iterate_core(struct affinity *acb CK_CC_UNUSED, unsigned int *core)
-{
- cpuset_t mask;
-
- *core = ck_pr_faa_uint(&acb->request, acb->delta) % CORES;
- CPU_ZERO(&mask);
- CPU_SET(*core, &mask);
- return (cpuset_setaffinity(CPU_LEVEL_WHICH, CPU_WHICH_TID, -1,
- sizeof(mask), &mask));
-}
-#else
-CK_CC_UNUSED static int
-aff_iterate(struct affinity *acb CK_CC_UNUSED)
-{
-
- return (0);
-}
-
-CK_CC_UNUSED static int
-aff_iterate_core(struct affinity *acb CK_CC_UNUSED, unsigned int *core)
-{
- *core = 0;
- return (0);
-}
-#endif
-
-CK_CC_INLINE static uint64_t
-rdtsc(void)
-{
-#if defined(__x86_64__)
- uint32_t eax = 0, edx;
-#if defined(CK_MD_RDTSCP)
- __asm__ __volatile__("rdtscp"
- : "+a" (eax), "=d" (edx)
- :
- : "%ecx", "memory");
-
- return (((uint64_t)edx << 32) | eax);
-#else
- __asm__ __volatile__("cpuid;"
- "rdtsc;"
- : "+a" (eax), "=d" (edx)
- :
- : "%ebx", "%ecx", "memory");
-
- __asm__ __volatile__("xorl %%eax, %%eax;"
- "cpuid;"
- :
- :
- : "%eax", "%ebx", "%ecx", "%edx", "memory");
-
- return (((uint64_t)edx << 32) | eax);
-#endif /* !CK_MD_RDTSCP */
-#elif defined(__x86__)
- uint32_t eax = 0, edx;
-#if defined(CK_MD_RDTSCP)
- __asm__ __volatile__("rdtscp"
- : "+a" (eax), "=d" (edx)
- :
- : "%ecx", "memory");
-
- return (((uint64_t)edx << 32) | eax);
-#else
- __asm__ __volatile__("pushl %%ebx;"
- "cpuid;"
- "rdtsc;"
- : "+a" (eax), "=d" (edx)
- :
- : "%ecx", "memory");
-
- __asm__ __volatile__("xorl %%eax, %%eax;"
- "cpuid;"
- "popl %%ebx;"
- :
- :
- : "%eax", "%ecx", "%edx", "memory");
-
- return (((uint64_t)edx << 32) | eax);
-#endif /* !CK_MD_RDTSCP */
-#elif defined(__sparcv9__)
- uint64_t r;
-
- __asm__ __volatile__("rd %%tick, %0"
- : "=r" (r)
- :
- : "memory");
- return r;
-#elif defined(__ppc64__)
- uint32_t high, low, snapshot;
-
- do {
- __asm__ __volatile__("isync;"
- "mftbu %0;"
- "mftb %1;"
- "mftbu %2;"
- : "=r" (high), "=r" (low), "=r" (snapshot)
- :
- : "memory");
- } while (snapshot != high);
-
- return (((uint64_t)high << 32) | low);
-#else
- return 0;
-#endif
-}
-
-CK_CC_USED static void
-ck_error(const char *message, ...)
-{
- va_list ap;
-
- va_start(ap, message);
- vfprintf(stderr, message, ap);
- va_end(ap);
- exit(EXIT_FAILURE);
-}
-
-#define ck_test(A, B, ...) do { \
- if (A) \
- ck_error(B, ##__VA_ARGS__); \
-} while (0)
-
-#endif /* CK_COMMON_H */
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