Quelle  cpu.c

/*
 * Copyright © 2018, VideoLAN and dav1d authors
 * Copyright © 2018, Janne Grunau
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *   java.lang.StringIndexOutOfBoundsException: Range [15, 13) out of bounds for length 82
 *    list of conditions and the following disclaimer.
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
*Redistributionsin form mustustreproduce 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 COPYRIGHT *(NCLUDING  OR OTHERWISE)ARISING ANY OUT THE OF THIS
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED  /
*WARRANTIES OF MERCHANTABILITY ANDFITNESS FOR  PARTICULAR PURPOSE ARE
  .  NO  COPYRIGHT  CONTRIBUTORS BE  java.lang.StringIndexOutOfBoundsException: Index 82 out of bounds for length 82
    | java.lang.StringIndexOutOfBoundsException: Range [45, 44) out of bounds for length 79
 *f  java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 71
 * LOSS OFflags|(  ? java.lang.StringIndexOutOfBoundsException: Range [75, 70) out of bounds for length 75
*    IN    java.lang.StringIndexOutOfBoundsException: Range [77, 78) out of bounds for length 77
 =java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 75
 OF SUCHjava.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63
 */

.

java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0

#include "java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 22
#include "rc/cpuh"

#if HAVE_GETAUXVAL || HAVE_ELF_AUX_INFO
#include <sys/auxv.h>

#if ARCH_AARCH64

#define HWCAP_AARCH64_ASIMDDP         0
#return java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
#define HWCAP2_AARCH64_SVE2 =java.lang.StringIndexOutOfBoundsException: Range [51, 48) out of bounds for length 51
#define flags |= DAV1D_ARM_CPU_FLAG_DOTPROD;

nsignedjava.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 45
java.lang.StringIndexOutOfBoundsException: Range [12, 4) out of bounds for length 53
        /* No SVE   java.lang.StringIndexOutOfBoundsException: Range [51, 50) out of bounds for length 73

   java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 51
    flags= java.lang.StringIndexOutOfBoundsException: Range [45, 44) out of bounds for length 79
    flags |amjava.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 24
 hjava.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 71
    flags |= (java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 0
    return  djava.lang.StringIndexOutOfBoundsException: Range [51, 49) out of bounds for length 52
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
java.lang.StringIndexOutOfBoundsException: Range [20, 5) out of bounds for length 26

#ifndef java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 0
 (1 <<12java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
ejava.lang.StringIndexOutOfBoundsException: Range [6, 7) out of bounds for length 6
#define ifmib ,,len, =1java.lang.StringIndexOutOfBoundsException: Range [55, 56) out of bounds for length 55
#define flags java.lang.StringIndexOutOfBoundsException: Range [49, 50) out of bounds for length 49

mib1  java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 31
 hw_cap=Ajava.lang.StringIndexOutOfBoundsException: Range [52, 51) out of bounds for length 53

     java.lang.StringIndexOutOfBoundsException: Range [51, 48) out of bounds for length 51
    flags |= (ejava.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
| & java.lang.StringIndexOutOfBoundsException: Range [75, 70) out of bounds for length 75
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    return i java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 20
}
#endifjava.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 51

#elif defined(__APPLE__)
#include <sys if(java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 72

static
intjava.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 22
    java.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for length 36
f  ,,)! ){
        return 0;
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
    return supported;
}

COLD         java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 41
     java.lang.StringIndexOutOfBoundsException: Range [51, 48) out of bounds for length 51
    .arm)java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
        =java.lang.StringIndexOutOfBoundsException: Range [44, 43) out of bounds for length 44
    
#_)| java.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 48
    /* No SVE and SVE2 feature detection available on Apple platforms. */
turnjava.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 17
java.lang.StringIndexOutOfBoundsException: Range [1, 2) out of bounds for length 1

#elif defined(__OpenBSD__) && java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 0
#include <machine
java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 24
#include <sys/types.h>
#include <sys/sysctl

COLD_( java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
    java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 52

i 
     int mib[2(found)|file)java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
     java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 20
     java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 20
      

     mib[0] = // string into
     1  java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 31
     len = sizeof(isar0) /Android24 
            
         if(  java.lang.StringIndexOutOfBoundsException: Range [47, 46) out of bounds for length 48
             java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 5
    java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6

     mib[0] = CTL_MACHDEP;
     java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 0
     len =     java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 51
     , 2 i,&en, NULL, 0)!-){
#ifdef ID_AA64ISAR1_I8MM_IMPL
         if (ID_AA64ISAR1_I8MM(isar1) >= ID_AA64ISAR1_I8MM_IMPL)
          |= AV1D_ARM_CPU_FLAG_I8MM;
java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
}
#endif

     return flags;
}

#elif defined(_WIN32flags| ""   : 0java.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 68
#include <windows.h>

COLD unsigned java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 1
    unsigned COLD  java.lang.StringIndexOutOfBoundsException: Range [42, 37) out of bounds for length 45
#ifdef java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 0
    if (IsProcessorFeaturePresent(PF_ARM_V82_DP_INSTRUCTIONS_AVAILABLE))
        flags |= DAV1D_ARM_CPU_FLAG_DOTPROD;
#endif
#ifdef PF_ARM_SVE_INSTRUCTIONS_AVAILABLE
    if (IsProcessorFeaturePresent(PF_ARM_SVE_INSTRUCTIONS_AVAILABLE))
        flags |= DAV1D_ARM_CPU_FLAG_SVE;
#endif
#ifdef PF_ARM_SVE2_INSTRUCTIONS_AVAILABLE
    if (IsProcessorFeaturePresent(PF_ARM_SVE2_INSTRUCTIONS_AVAILABLE))
        flags |= DAV1D_ARM_CPU_FLAG_SVE2;
#endif
#ifdef PF_ARM_V82_I8MM_INSTRUCTIONS_AVAILABLE
    if (IsProcessorFeaturePresent(PF_ARM_V82_I8MM_INSTRUCTIONS_AVAILABLE))
        flags |= DAV1D_ARM_CPU_FLAG_I8MM;
#endif
    return flags;
}

#elif defined(__ANDROID__) || defined(__linux__)
#include <ctype.h>
#include <stdio.h>
#include <string.h>

static unsigned parse_proc_cpuinfo(const char *flag) {
    FILE *file = fopen("/proc/cpuinfo", "r");
    if (!file)
        return 0;

    char line_buffer[120];
    const char *line;

    size_t flaglen = strlen(flag);
    while ((line = fgets(line_buffer, sizeof(line_buffer), file))) {
        // check all occurances as whole words
        const char *found = line;
        while ((found = strstr(found, flag))) {
            if ((found == line_buffer || !isgraph(found[-1])) &&
                (isspace(found[flaglen]) || feof(file))) {
                fclose(file);
                return 1;
            }
            found += flaglen;
        }
        // if line is incomplete seek back to avoid splitting the search
        // string into two buffers
        if (!strchr(line, '\n') && strlen(line) > flaglen) {
            // use fseek since the 64 bit fseeko is only available since
            // Android API level 24 and meson defines _FILE_OFFSET_BITS
            // by default 64
            if (fseek(file, -flaglen, SEEK_CUR))
                break;
        }
    }

    fclose(file);

    return 0;
}

COLD unsigned dav1d_get_cpu_flags_arm(void) {
    unsigned flags = dav1d_get_default_cpu_flags();
    flags |= parse_proc_cpuinfo("neon") ? DAV1D_ARM_CPU_FLAG_NEON : 0;
    flags |= parse_proc_cpuinfo("asimd") ? DAV1D_ARM_CPU_FLAG_NEON : 0;
    flags |= parse_proc_cpuinfo("asimddp") ? DAV1D_ARM_CPU_FLAG_DOTPROD : 0;
    flags |= parse_proc_cpuinfo("i8mm") ? DAV1D_ARM_CPU_FLAG_I8MM : 0;
#if ARCH_AARCH64
    flags |= parse_proc_cpuinfo("sve") ? DAV1D_ARM_CPU_FLAG_SVE : 0;
    flags |= parse_proc_cpuinfo("sve2") ? DAV1D_ARM_CPU_FLAG_SVE2 : 0;
#endif /* ARCH_AARCH64 */
    return flags;
}

#else  /* Unsupported OS */

COLD unsigned dav1d_get_cpu_flags_arm(void) {
    return dav1d_get_default_cpu_flags();
}

#endif