void InitializeNE10()
{
#if defined(__aarch64__)
ne10_init_dsp(1);
#else
/* Need to initialize things if we have Ne10 available */
extern int omxSP_HasArmNeon();
extern ne10_result_t ne10_init_dsp (ne10_int32_t is_NEON_available);
ne10_init_dsp(omxSP_HasArmNeon());
#endif
}
ne10_result_t ne10_init()
{
ne10_result_t status = NE10_ERR;
#ifndef __MACH__
FILE* infofile = NULL; // To open the file /proc/cpuinfo
ne10_int8_t cpuinfo[CPUINFO_BUFFER_SIZE]; // The buffer to read in the string
ne10_uint32_t bytes = 0; // Numbers of bytes read from the file
ne10_int32_t i = 0; // Temporary loop counter
memset (cpuinfo, 0, CPUINFO_BUFFER_SIZE);
infofile = fopen ("/proc/cpuinfo", "r");
if (!infofile)
{
fprintf(stderr, "ERROR: couldn't read file \"/proc/cpuinfo\".\n");
return NE10_ERR;
}
bytes = fread (cpuinfo, 1, sizeof (cpuinfo), infofile);
fclose (infofile);
if (0 == bytes || CPUINFO_BUFFER_SIZE == bytes)
{
fprintf (stderr, "ERROR: Couldn't read the file \"/proc/cpuinfo\". NE10_init() failed.\n");
return NE10_ERR;
}
while ('\0' != cpuinfo[i]) cpuinfo[i++] = (ne10_int8_t) tolower (cpuinfo[i]);
if (0 != strstr ( (const char *)cpuinfo, "neon"))
{
is_NEON_available = NE10_OK;
}
#else //__MACH__
is_NEON_available = NE10_OK;
#endif //__MACH__
#if defined (NE10_ENABLE_MATH)
status = ne10_init_math (is_NEON_available);
if (status != NE10_OK)
{
fprintf(stderr, "ERROR: init math failed\n");
return NE10_ERR;
}
#endif
#if defined (NE10_ENABLE_DSP)
status = ne10_init_dsp (is_NEON_available);
if (status != NE10_OK)
{
fprintf(stderr, "ERROR: init dsp failed\n");
return NE10_ERR;
}
#endif
#if defined (NE10_ENABLE_IMGPROC)
status = ne10_init_imgproc (is_NEON_available);
if (status != NE10_OK)
{
fprintf(stderr, "ERROR: init imgproc failed\n");
return NE10_ERR;
}
#endif
return NE10_OK;
}
