libc/docs/gpu/support.rst

   1 .. _libc_gpu_support:
   2
   3 ===================
   4 Supported Functions
   5 ===================
   6
   7 .. include:: ../check.rst
   8
   9 .. contents:: Table of Contents
  10   :depth: 4
  11   :local:
  12
  13 The following functions and headers are supported at least partially on the
  14 device. Some functions are implemented fully on the GPU, while others require a
  15 `remote procedure call <libc_gpu_rpc>`_.
  16
  17 ctype.h
  18 -------
  19
  20 =============  =========  ============
  21 Function Name  Available  RPC Required
  22 =============  =========  ============
  23 isalnum        |check|
  24 isalpha        |check|
  25 isascii        |check|
  26 isblank        |check|
  27 iscntrl        |check|
  28 isdigit        |check|
  29 isgraph        |check|
  30 islower        |check|
  31 isprint        |check|
  32 ispunct        |check|
  33 isspace        |check|
  34 isupper        |check|
  35 isxdigit       |check|
  36 toascii        |check|
  37 tolower        |check|
  38 toupper        |check|
  39 =============  =========  ============
  40
  41 string.h
  42 --------
  43
  44 =============  =========  ============
  45 Function Name  Available  RPC Required
  46 =============  =========  ============
  47 bcmp           |check|
  48 bcopy          |check|
  49 bzero          |check|
  50 index          |check|
  51 memccpy        |check|
  52 memchr         |check|
  53 memcmp         |check|
  54 memcpy         |check|
  55 memmem         |check|
  56 memmove        |check|
  57 mempcpy        |check|
  58 memrchr        |check|
  59 memset         |check|
  60 rindex         |check|
  61 stpcpy         |check|
  62 stpncpy        |check|
  63 strcasecmp     |check|
  64 strcasestr     |check|
  65 strcat         |check|
  66 strchr         |check|
  67 strchrnul      |check|
  68 strcmp         |check|
  69 strcoll        |check|
  70 strcpy         |check|
  71 strcspn        |check|
  72 strdup         |check|
  73 strerror       |check|
  74 strlcat        |check|
  75 strlcpy        |check|
  76 strlen         |check|
  77 strncasecmp    |check|
  78 strncat        |check|
  79 strncmp        |check|
  80 strncpy        |check|
  81 strndup        |check|
  82 strnlen        |check|
  83 strpbrk        |check|
  84 strrchr        |check|
  85 strsep         |check|
  86 strspn         |check|
  87 strstr         |check|
  88 strtok         |check|
  89 strtok_r       |check|
  90 strxfrm        |check|
  91 =============  =========  ============
  92
  93 stdbit.h
  94 --------
  95
  96 ============================  =========  ============
  97 Function Name                 Available  RPC Required
  98 ============================  =========  ============
  99 stdc_leading_zeros_uc         |check|
 100 stdc_leading_zeros_us         |check|
 101 stdc_leading_zeros_ui         |check|
 102 stdc_leading_zeros_ul         |check|
 103 stdc_leading_zeros_ull        |check|
 104 stdc_trailing_zeros_uc        |check|
 105 stdc_trailing_zeros_us        |check|
 106 stdc_trailing_zeros_ui        |check|
 107 stdc_trailing_zeros_ul        |check|
 108 stdc_trailing_zeros_ull       |check|
 109 stdc_trailing_ones_uc         |check|
 110 stdc_trailing_ones_us         |check|
 111 stdc_trailing_ones_ui         |check|
 112 stdc_trailing_ones_ul         |check|
 113 stdc_trailing_ones_ull        |check|
 114 stdc_first_leading_zero_uc    |check|
 115 stdc_first_leading_zero_us    |check|
 116 stdc_first_leading_zero_ui    |check|
 117 stdc_first_leading_zero_ul    |check|
 118 stdc_first_leading_zero_ull   |check|
 119 stdc_first_leading_one_uc     |check|
 120 stdc_first_leading_one_us     |check|
 121 stdc_first_leading_one_ui     |check|
 122 stdc_first_leading_one_ul     |check|
 123 stdc_first_leading_one_ull    |check|
 124 stdc_first_trailing_zero_uc   |check|
 125 stdc_first_trailing_zero_us   |check|
 126 stdc_first_trailing_zero_ui   |check|
 127 stdc_first_trailing_zero_ul   |check|
 128 stdc_first_trailing_zero_ull  |check|
 129 stdc_first_trailing_one_uc    |check|
 130 stdc_first_trailing_one_us    |check|
 131 stdc_first_trailing_one_ui    |check|
 132 stdc_first_trailing_one_ul    |check|
 133 stdc_first_trailing_one_ull   |check|
 134 stdc_count_zeros_uc           |check|
 135 stdc_count_zeros_us           |check|
 136 stdc_count_zeros_ui           |check|
 137 stdc_count_zeros_ul           |check|
 138 stdc_count_zeros_ull          |check|
 139 stdc_count_ones_uc            |check|
 140 stdc_count_ones_us            |check|
 141 stdc_count_ones_ui            |check|
 142 stdc_count_ones_ul            |check|
 143 stdc_count_ones_ull           |check|
 144 stdc_has_single_bit_uc        |check|
 145 stdc_has_single_bit_us        |check|
 146 stdc_has_single_bit_ui        |check|
 147 stdc_has_single_bit_ul        |check|
 148 stdc_has_single_bit_ull       |check|
 149 stdc_bit_width_uc             |check|
 150 stdc_bit_width_us             |check|
 151 stdc_bit_width_ui             |check|
 152 stdc_bit_width_ul             |check|
 153 stdc_bit_width_ull            |check|
 154 stdc_bit_floor_uc             |check|
 155 stdc_bit_floor_us             |check|
 156 stdc_bit_floor_ui             |check|
 157 stdc_bit_floor_ul             |check|
 158 stdc_bit_floor_ull            |check|
 159 stdc_bit_ceil_uc              |check|
 160 stdc_bit_ceil_us              |check|
 161 stdc_bit_ceil_ui              |check|
 162 stdc_bit_ceil_ul              |check|
 163 stdc_bit_ceil_ull             |check|
 164 ============================  =========  ============
 165
 166 stdlib.h
 167 --------
 168
 169 =============  =========  ============
 170 Function Name  Available  RPC Required
 171 =============  =========  ============
 172 abs            |check|
 173 atoi           |check|
 174 atof           |check|
 175 atol           |check|
 176 atoll          |check|
 177 exit           |check|    |check|
 178 abort          |check|    |check|
 179 labs           |check|
 180 llabs          |check|
 181 div            |check|
 182 ldiv           |check|
 183 lldiv          |check|
 184 bsearch        |check|
 185 qsort          |check|
 186 qsort_r        |check|
 187 strtod         |check|
 188 strtof         |check|
 189 strtol         |check|
 190 strtold        |check|
 191 strtoll        |check|
 192 strtoul        |check|
 193 strtoull       |check|
 194 srand          |check|
 195 rand           |check|
 196 =============  =========  ============
 197
 198 inttypes.h
 199 ----------
 200
 201 =============  =========  ============
 202 Function Name  Available  RPC Required
 203 =============  =========  ============
 204 imaxabs        |check|
 205 imaxdiv        |check|
 206 strtoimax      |check|
 207 strtoumax      |check|
 208 =============  =========  ============
 209
 210 stdio.h
 211 -------
 212
 213 =============  =========  ============
 214 Function Name  Available  RPC Required
 215 =============  =========  ============
 216 feof           |check|    |check|
 217 ferror         |check|    |check|
 218 clearerr       |check|    |check|
 219 fseek          |check|    |check|
 220 ftell          |check|    |check|
 221 fflush         |check|    |check|
 222 fgetc          |check|    |check|
 223 fgets          |check|    |check|
 224 ungetc         |check|    |check|
 225 getc           |check|    |check|
 226 getchar        |check|    |check|
 227 puts           |check|    |check|
 228 fputs          |check|    |check|
 229 fputc          |check|    |check|
 230 fwrite         |check|    |check|
 231 remove         |check|    |check|
 232 putc           |check|    |check|
 233 printf         |check|    |check|
 234 vprintf        |check|    |check|
 235 fprintf        |check|    |check|
 236 vfprintf       |check|    |check|
 237 sprintf        |check|    |check|
 238 snprintf       |check|    |check|
 239 vsprintf       |check|    |check|
 240 vsnprintf      |check|    |check|
 241 putchar        |check|    |check|
 242 fclose         |check|    |check|
 243 fopen          |check|    |check|
 244 fread          |check|    |check|
 245 =============  =========  ============
 246
 247 time.h
 248 ------
 249
 250 =============  =========  ============
 251 Function Name  Available  RPC Required
 252 =============  =========  ============
 253 clock          |check|
 254 clock_gettime  |check|
 255 nanosleep      |check|
 256 =============  =========  ============
 257
 258 assert.h
 259 --------
 260
 261 =============  =========  ============
 262 Function Name  Available  RPC Required
 263 =============  =========  ============
 264 assert         |check|    |check|
 265 __assert_fail  |check|    |check|
 266 =============  =========  ============