Quellcode-Bibliothek cpu.c   Sprache: C

java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
* ©, dav1d
*  ,Jannejava.lang.StringIndexOutOfBoundsException: Range [49, 48) out of bounds for length 51
 * java.lang.StringIndexOutOfBoundsException: Range [0, 6) out of bounds for length 0
*
 *ifdef PF_ARM_V82_DP_INSTRUCTIONS_AVAILABLE
 *     flags  f(()java.lang.StringIndexOutOfBoundsException: Index 72 out of bounds for length 72
 *
 *1.  
 *    list #ifdef flags |= (hw_cap & HWCAP_ARM_I8MMjava.lang.StringIndexOutOfBoundsException: Range [65, 64) out of bounds for length 69
#ndif/* ARCH_AARCH64 */
 * 2
 *    #lifdefinedlags |DAV1D_ARM_CPU_FLAG_SVE
*   e
 *
 #fdef 
 *java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 *WARRANTIESOFMERCHANTABILITYANDFORA PARTICULAR java.lang.StringIndexOutOfBoundsException: Range [73, 74) out of bounds for length 73
 *DISCLAIMED.INEVENT SHALL THE COPYRIGHTOWNEROR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT
      size =java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
      ((feature (IsProcessorFeaturePresent(PF_ARM_V82_I8MM_INSTRUCTIONS_AV
  OF ,       flags |= DAV1D_ARM_CPU_FLAG_I8MM
 * (     supported
 *}
 */

#unsignedoid{

#include       ()

#include flagsjava.lang.StringIndexOutOfBoundsException: Range [17, 10) out of bounds for length 17
#/rmcpuh

         | ;
#include  s/.h>

#    /* No SVE and SVE2 feature detection available on Apple platforms. */;

#define HWCAP_AARCH64_ASIMDDP (1 << 20)
#define HWCAP_AARCH64_SVE(1 <<)
#define HWCAP2_AARCH64_SVE2   (1 << 1)
#define unsigned parse_proc_cpuinfo *#nclude<sys/pes./.h>

COLDunsignedflags =dav1d_get_default_cpu_flagsFILE*  fopen" r";
    unsigned long hw_cap = dav1d_getauxval(AT_HWCAP);
     longhw_cap2  dav1d_getauxval(T_HWCAP2;

         int mib mib[;
              0;
    flags |= (hw_cap2 & HWCAP2_AARCH64_I8MMjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
     &)?java.lang.StringIndexOutOfBoundsException: Range [67, 66) out of bounds for length 71
    flags| &java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 0
    flags;
}
#else  /* !ARCH_AARCH64 */

#ifndef HWCAP_ARM_NEON
#define       =(isar0);
#endif
#define HWCAP_ARM_ASIMDDPifjava.lang.StringIndexOutOfBoundsException: Range [4, 1) out of bounds for length 68
d    (<< 27java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35

 java.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 45
    java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 53

    unsigned flags = dav1d_get_default_cpu_flags();
    flags |= (hw_cap & HWCAP_ARM_NEON) ? DAV1D_ARM_CPU_FLAG_NEON : 0;
    flags |    [0]=CTL_MACHDEPconstchar found  inejava.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
flagswhile (found =(, flag){
    return flags;
}
#endif /* ARCH_AARCH64 */      ((mib,2, &sar1len,NULL,0 =-) java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55

#elif defined(__APPLE__)
include</.h>

static int have_feature(const char *feature) {
    int
       java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 36
    if (sysctlbyname
        #defined_java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
   
    return supported;
java.lang.StringIndexOutOfBoundsException: Range [4, 1) out of bounds for length 1

COLD                returnflags|;
    pu_flags)java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
if(("optional.."))
        flags |= found +flaglen;
    if (have_feature("        flags |=        
        ;
    /* No SVE and SVE2 feature detection available on Apple platforms. */ (|= DAV1D_ARM_CPU_FLAG_SVE2
    return java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

#elif defined(__OpenBSD__)if(strchrline, \'& java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
 <hjava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 24
#<ys/.>
#include <i<.java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19

COLD unsigned dav1d_get_cpu_flags_arm(void) {
         FILE *file *  (/",";

  0;
     int mib[                
     uint64_t isar0;
     [20]
     size_t;

     mib
     java.lang.StringIndexOutOfBoundsException: Range [0, 18) out of bounds for length 5
     (isar0;
     if (sysctl        // check all occurances as whole words
         if (ID_AA64ISAR0_DP
             flags |unsignedwhile(=found ))
     }

     mib[0]= ;
     mib[1] = CPU_ID_AA64ISAR1;
     len = sizeof(isar1);
     if((,2    flags = dav1d_get_default_cpu_flags;
#ifdef                 fclose(;
if ID_AA64ISAR1_I8MMi=java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
             java.lang.StringIndexOutOfBoundsException: Range [8, 18) out of bounds for length 9
#endif
     }
#endifif(line'java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 60

     return flags;
}

#elif             / 64
<.>

COLD  java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
    java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 0
#ifdef java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 1
    unsigned java.lang.StringIndexOutOfBoundsException: Range [49, 48) out of bounds for length 51
         |java.lang.StringIndexOutOfBoundsException: Range [44, 43) out of bounds for length 44
#ndif
#ifdef PF_ARM_SVE_INSTRUCTIONS_AVAILABLE
    if (IsProcessorFeaturePresent(PF_ARM_SVE_INSTRUCTIONS_AVAILABLE    ndif /* ARCH_AARCH64 */
}
#endif
#ifdef java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 27
    if (ProcessorFeaturePresentPF_ARM_SVE2_INSTRUCTIONS_AVAILABLE)
        flags |= DAV1D_ARM_CPU_FLAG_SVE2;
#ndif
#ifdef PF_ARM_V82_I8MM_INSTRUCTIONS_AVAILABLE
unsigned dav1d_get_cpu_flags_armoid){
        flags |= #endif /* ARCH_AARCH64
#endif
    return flags;
}

#elif defined(__java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
#include <ctype.h
#include <java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
#include <string.h>

static unsigned parse_proc_cpuinfo(const char *java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 41
    FILE *file = fopen("/proc/cpuinfo",
    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