diff options
Diffstat (limited to 'tests/suite/ecore/src/lib/eina_cpu.c')
| -rw-r--r-- | tests/suite/ecore/src/lib/eina_cpu.c | 235 |
1 files changed, 116 insertions, 119 deletions
diff --git a/tests/suite/ecore/src/lib/eina_cpu.c b/tests/suite/ecore/src/lib/eina_cpu.c index 1ee411fac6..ab8686fa2d 100644 --- a/tests/suite/ecore/src/lib/eina_cpu.c +++ b/tests/suite/ecore/src/lib/eina_cpu.c @@ -17,30 +17,30 @@ */ #ifdef HAVE_CONFIG_H -# include "config.h" +#include "config.h" #endif #ifdef EFL_HAVE_THREADS -# ifdef _WIN32 -# define WIN32_LEAN_AND_MEAN -# include <windows.h> -# elif defined (__SUNPRO_C) || defined(__GNU__) -# include <unistd.h> -# elif defined (__FreeBSD__) || defined (__OpenBSD__) || \ +#ifdef _WIN32 +#define WIN32_LEAN_AND_MEAN +#include <windows.h> +#elif defined (__SUNPRO_C) || defined(__GNU__) +#include <unistd.h> +#elif defined (__FreeBSD__) || defined (__OpenBSD__) || \ defined (__NetBSD__) || defined (__DragonFly__) || defined (__MacOSX__) || \ (defined (__MACH__) && defined (__APPLE__)) -# include <unistd.h> -# include <sys/param.h> -# include <sys/sysctl.h> -# elif defined (__linux__) || defined(__GLIBC__) -# define _GNU_SOURCE -# include <sched.h> -# endif -# ifdef EFL_HAVE_POSIX_THREADS -# include <pthread.h> -# endif - -# define TH_MAX 8 +#include <unistd.h> +#include <sys/param.h> +#include <sys/sysctl.h> +#elif defined (__linux__) || defined(__GLIBC__) +#define _GNU_SOURCE +#include <sched.h> +#endif +#ifdef EFL_HAVE_POSIX_THREADS +#include <pthread.h> +#endif + +#define TH_MAX 8 #endif #include <stdio.h> @@ -58,52 +58,51 @@ /* We save ebx and restore it to be PIC compatible */ static inline void _x86_cpuid(int op, int *a, int *b, int *c, int *d) { - asm volatile ( + asm volatile ( #if defined(__x86_64__) - "pushq %%rbx \n\t" /* save %ebx */ + "pushq %%rbx \n\t" /* save %ebx */ #else - "pushl %%ebx \n\t" /* save %ebx */ + "pushl %%ebx \n\t" /* save %ebx */ #endif - "cpuid \n\t" - "movl %%ebx, %1 \n\t" /* save what cpuid just put in %ebx */ + "cpuid \n\t" "movl %%ebx, %1 \n\t" /* save what cpuid just put in %ebx */ #if defined(__x86_64__) - "popq %%rbx \n\t" /* restore the old %ebx */ + "popq %%rbx \n\t" /* restore the old %ebx */ #else - "popl %%ebx \n\t" /* restore the old %ebx */ + "popl %%ebx \n\t" /* restore the old %ebx */ #endif - : "=a" (*a), "=r" (*b), "=c" (*c), "=d" (*d) - : "a" (op) - : "cc"); + :"=a" (*a), "=r"(*b), "=c"(*c), "=d"(*d) + :"a"(op) + :"cc"); } static -void _x86_simd(Eina_Cpu_Features *features) +void _x86_simd(Eina_Cpu_Features * features) { - int a, b, c, d; - - _x86_cpuid(1, &a, &b, &c, &d); - /* - * edx - * 18 = PN (Processor Number) - * 19 = CLFlush (Cache Line Flush) - * 23 = MMX - * 25 = SSE - * 26 = SSE2 - * 28 = HTT (Hyper Threading) - * ecx - * 0 = SSE3 - */ - if ((d >> 23) & 1) - *features |= EINA_CPU_MMX; - - if ((d >> 25) & 1) - *features |= EINA_CPU_SSE; - - if ((d >> 26) & 1) - *features |= EINA_CPU_SSE2; - - if (c & 1) - *features |= EINA_CPU_SSE3; + int a, b, c, d; + + _x86_cpuid(1, &a, &b, &c, &d); + /* + * edx + * 18 = PN (Processor Number) + * 19 = CLFlush (Cache Line Flush) + * 23 = MMX + * 25 = SSE + * 26 = SSE2 + * 28 = HTT (Hyper Threading) + * ecx + * 0 = SSE3 + */ + if ((d >> 23) & 1) + *features |= EINA_CPU_MMX; + + if ((d >> 25) & 1) + *features |= EINA_CPU_SSE; + + if ((d >> 26) & 1) + *features |= EINA_CPU_SSE2; + + if (c & 1) + *features |= EINA_CPU_SSE3; } #endif @@ -124,85 +123,83 @@ void _x86_simd(Eina_Cpu_Features *features) */ EAPI Eina_Cpu_Features eina_cpu_features_get(void) { - Eina_Cpu_Features ecf = 0; + Eina_Cpu_Features ecf = 0; #if defined(__i386__) || defined(__x86_64__) - _x86_simd(&ecf); + _x86_simd(&ecf); #endif - return ecf; + return ecf; } EAPI int eina_cpu_count(void) { #ifdef EFL_HAVE_THREADS -# if defined (_WIN32) - SYSTEM_INFO sysinfo; - - GetSystemInfo(&sysinfo); - return sysinfo.dwNumberOfProcessors; - -# elif defined (__SUNPRO_C) || defined(__GNU__) - /* - * _SC_NPROCESSORS_ONLN: number of processors that are online, that - is available when sysconf is called. The number - of cpu can change by admins. - * _SC_NPROCESSORS_CONF: maximum number of processors that are available - to the current OS instance. That number can be - change after a reboot. - * _SC_NPROCESSORS_MAX : maximum number of processors that are on the - motherboard. - */ - return sysconf(_SC_NPROCESSORS_ONLN); - -# elif defined (__FreeBSD__) || defined (__OpenBSD__) || \ +#if defined (_WIN32) + SYSTEM_INFO sysinfo; + + GetSystemInfo(&sysinfo); + return sysinfo.dwNumberOfProcessors; + +#elif defined (__SUNPRO_C) || defined(__GNU__) + /* + * _SC_NPROCESSORS_ONLN: number of processors that are online, that + is available when sysconf is called. The number + of cpu can change by admins. + * _SC_NPROCESSORS_CONF: maximum number of processors that are available + to the current OS instance. That number can be + change after a reboot. + * _SC_NPROCESSORS_MAX : maximum number of processors that are on the + motherboard. + */ + return sysconf(_SC_NPROCESSORS_ONLN); + +#elif defined (__FreeBSD__) || defined (__OpenBSD__) || \ defined (__NetBSD__) || defined (__DragonFly__) || defined (__MacOSX__) || \ (defined (__MACH__) && defined (__APPLE__)) - int mib[4]; - int cpus; - size_t len = sizeof(cpus); + int mib[4]; + int cpus; + size_t len = sizeof(cpus); - mib[0] = CTL_HW; + mib[0] = CTL_HW; #ifdef HW_AVAILCPU - mib[1] = HW_AVAILCPU; + mib[1] = HW_AVAILCPU; +#else + mib[1] = HW_NCPU; +#endif + sysctl(mib, 2, &cpus, &len, NULL, 0); + if (cpus < 1) + cpus = 1; + + return cpus; + +#elif defined (__linux__) || defined(__GLIBC__) + cpu_set_t cpu; + int i; + static int cpus = 0; + + if (cpus != 0) + return cpus; + + CPU_ZERO(&cpu); + if (sched_getaffinity(0, sizeof(cpu), &cpu) != 0) { + fprintf(stderr, "[Eina] could not get cpu affinity: %s\n", + strerror(errno)); + return 1; + } + + for (i = 0; i < TH_MAX; i++) { + if (CPU_ISSET(i, &cpu)) + cpus = i + 1; + else + break; + } + return cpus; + #else - mib[1] = HW_NCPU; +#error "eina_cpu_count() error: Platform not supported" #endif - sysctl(mib, 2, &cpus, &len, NULL, 0); - if (cpus < 1) - cpus = 1; - - return cpus; - -# elif defined (__linux__) || defined(__GLIBC__) - cpu_set_t cpu; - int i; - static int cpus = 0; - - if (cpus != 0) - return cpus; - - CPU_ZERO(&cpu); - if (sched_getaffinity(0, sizeof(cpu), &cpu) != 0) - { - fprintf(stderr, "[Eina] could not get cpu affinity: %s\n", - strerror(errno)); - return 1; - } - - for (i = 0; i < TH_MAX; i++) - { - if (CPU_ISSET(i, &cpu)) - cpus = i + 1; - else - break; - } - return cpus; - -# else -# error "eina_cpu_count() error: Platform not supported" -# endif #else - return 1; + return 1; #endif } |