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 memccpy        |check|
  51 memchr         |check|
  52 memcmp         |check|
  53 memcpy         |check|
  54 memmem         |check|
  55 memmove        |check|
  56 mempcpy        |check|
  57 memrchr        |check|
  58 memset         |check|
  59 stpcpy         |check|
  60 stpncpy        |check|
  61 strcat         |check|
  62 strchr         |check|
  63 strchrnul      |check|
  64 strcmp         |check|
  65 strcoll        |check|
  66 strcpy         |check|
  67 strcspn        |check|
  68 strdup         |check|
  69 strerror       |check|
  70 strlcat        |check|
  71 strlcpy        |check|
  72 strlen         |check|
  73 strncat        |check|
  74 strncmp        |check|
  75 strncpy        |check|
  76 strndup        |check|
  77 strnlen        |check|
  78 strpbrk        |check|
  79 strrchr        |check|
  80 strsep         |check|
  81 strspn         |check|
  82 strstr         |check|
  83 strtok         |check|
  84 strtok_r       |check|
  85 strxfrm        |check|
  86 =============  =========  ============
  87
  88 strings.h
  89 ---------
  90
  91 =============  =========  ============
  92 Function Name  Available  RPC Required
  93 =============  =========  ============
  94 bcmp           |check|
  95 bcopy          |check|
  96 bzero          |check|
  97 strcasecmp     |check|
  98 strcasestr     |check|
  99 index          |check|
 100 rindex         |check|
 101 =============  =========  ============
 102
 103 stdbit.h
 104 --------
 105
 106 ============================  =========  ============
 107 Function Name                 Available  RPC Required
 108 ============================  =========  ============
 109 stdc_leading_zeros_uc         |check|
 110 stdc_leading_zeros_us         |check|
 111 stdc_leading_zeros_ui         |check|
 112 stdc_leading_zeros_ul         |check|
 113 stdc_leading_zeros_ull        |check|
 114 stdc_trailing_zeros_uc        |check|
 115 stdc_trailing_zeros_us        |check|
 116 stdc_trailing_zeros_ui        |check|
 117 stdc_trailing_zeros_ul        |check|
 118 stdc_trailing_zeros_ull       |check|
 119 stdc_trailing_ones_uc         |check|
 120 stdc_trailing_ones_us         |check|
 121 stdc_trailing_ones_ui         |check|
 122 stdc_trailing_ones_ul         |check|
 123 stdc_trailing_ones_ull        |check|
 124 stdc_first_leading_zero_uc    |check|
 125 stdc_first_leading_zero_us    |check|
 126 stdc_first_leading_zero_ui    |check|
 127 stdc_first_leading_zero_ul    |check|
 128 stdc_first_leading_zero_ull   |check|
 129 stdc_first_leading_one_uc     |check|
 130 stdc_first_leading_one_us     |check|
 131 stdc_first_leading_one_ui     |check|
 132 stdc_first_leading_one_ul     |check|
 133 stdc_first_leading_one_ull    |check|
 134 stdc_first_trailing_zero_uc   |check|
 135 stdc_first_trailing_zero_us   |check|
 136 stdc_first_trailing_zero_ui   |check|
 137 stdc_first_trailing_zero_ul   |check|
 138 stdc_first_trailing_zero_ull  |check|
 139 stdc_first_trailing_one_uc    |check|
 140 stdc_first_trailing_one_us    |check|
 141 stdc_first_trailing_one_ui    |check|
 142 stdc_first_trailing_one_ul    |check|
 143 stdc_first_trailing_one_ull   |check|
 144 stdc_count_zeros_uc           |check|
 145 stdc_count_zeros_us           |check|
 146 stdc_count_zeros_ui           |check|
 147 stdc_count_zeros_ul           |check|
 148 stdc_count_zeros_ull          |check|
 149 stdc_count_ones_uc            |check|
 150 stdc_count_ones_us            |check|
 151 stdc_count_ones_ui            |check|
 152 stdc_count_ones_ul            |check|
 153 stdc_count_ones_ull           |check|
 154 stdc_has_single_bit_uc        |check|
 155 stdc_has_single_bit_us        |check|
 156 stdc_has_single_bit_ui        |check|
 157 stdc_has_single_bit_ul        |check|
 158 stdc_has_single_bit_ull       |check|
 159 stdc_bit_width_uc             |check|
 160 stdc_bit_width_us             |check|
 161 stdc_bit_width_ui             |check|
 162 stdc_bit_width_ul             |check|
 163 stdc_bit_width_ull            |check|
 164 stdc_bit_floor_uc             |check|
 165 stdc_bit_floor_us             |check|
 166 stdc_bit_floor_ui             |check|
 167 stdc_bit_floor_ul             |check|
 168 stdc_bit_floor_ull            |check|
 169 stdc_bit_ceil_uc              |check|
 170 stdc_bit_ceil_us              |check|
 171 stdc_bit_ceil_ui              |check|
 172 stdc_bit_ceil_ul              |check|
 173 stdc_bit_ceil_ull             |check|
 174 ============================  =========  ============
 175
 176 stdlib.h
 177 --------
 178
 179 =============  =========  ============
 180 Function Name  Available  RPC Required
 181 =============  =========  ============
 182 abs            |check|
 183 atoi           |check|
 184 atof           |check|
 185 atol           |check|
 186 atoll          |check|
 187 exit           |check|    |check|
 188 abort          |check|    |check|
 189 system         |check|    |check|
 190 labs           |check|
 191 llabs          |check|
 192 div            |check|
 193 ldiv           |check|
 194 lldiv          |check|
 195 bsearch        |check|
 196 qsort          |check|
 197 qsort_r        |check|
 198 strtod         |check|
 199 strtof         |check|
 200 strtol         |check|
 201 strtold        |check|
 202 strtoll        |check|
 203 strtoul        |check|
 204 strtoull       |check|
 205 srand          |check|
 206 rand           |check|
 207 =============  =========  ============
 208
 209 inttypes.h
 210 ----------
 211
 212 =============  =========  ============
 213 Function Name  Available  RPC Required
 214 =============  =========  ============
 215 imaxabs        |check|
 216 imaxdiv        |check|
 217 strtoimax      |check|
 218 strtoumax      |check|
 219 =============  =========  ============
 220
 221 stdio.h
 222 -------
 223
 224 =============  =========  ============
 225 Function Name  Available  RPC Required
 226 =============  =========  ============
 227 feof           |check|    |check|
 228 ferror         |check|    |check|
 229 clearerr       |check|    |check|
 230 fseek          |check|    |check|
 231 ftell          |check|    |check|
 232 fflush         |check|    |check|
 233 fgetc          |check|    |check|
 234 fgets          |check|    |check|
 235 ungetc         |check|    |check|
 236 getc           |check|    |check|
 237 getchar        |check|    |check|
 238 puts           |check|    |check|
 239 fputs          |check|    |check|
 240 fputc          |check|    |check|
 241 fwrite         |check|    |check|
 242 remove         |check|    |check|
 243 rename         |check|    |check|
 244 putc           |check|    |check|
 245 printf         |check|    |check|
 246 vprintf        |check|    |check|
 247 fprintf        |check|    |check|
 248 vfprintf       |check|    |check|
 249 sprintf        |check|
 250 snprintf       |check|
 251 vsprintf       |check|
 252 vsnprintf      |check|
 253 sscanf         |check|
 254 scanf          |check|    |check|
 255 fscanf         |check|    |check|
 256 putchar        |check|    |check|
 257 fclose         |check|    |check|
 258 fopen          |check|    |check|
 259 fread          |check|    |check|
 260 =============  =========  ============
 261
 262 time.h
 263 ------
 264
 265 =============  =========  ============
 266 Function Name  Available  RPC Required
 267 =============  =========  ============
 268 clock          |check|
 269 clock_gettime  |check|
 270 nanosleep      |check|
 271 =============  =========  ============
 272
 273 assert.h
 274 --------
 275
 276 =============  =========  ============
 277 Function Name  Available  RPC Required
 278 =============  =========  ============
 279 assert         |check|    |check|
 280 __assert_fail  |check|    |check|
 281 =============  =========  ============