.. _libc_gpu_support:
===================
Supported Functions
===================
.. include:: ../check.rst
.. contents:: Table of Contents
:depth: 4
:local:
The following functions and headers are supported at least partially on the
device. Some functions are implemented fully on the GPU, while others require a
`remote procedure call <libc_gpu_rpc>`_.
ctype.h
-------
============= ========= ============
Function Name Available RPC Required
============= ========= ============
isalnum |check|
isalpha |check|
isascii |check|
isblank |check|
iscntrl |check|
isdigit |check|
isgraph |check|
islower |check|
isprint |check|
ispunct |check|
isspace |check|
isupper |check|
isxdigit |check|
toascii |check|
tolower |check|
toupper |check|
============= ========= ============
string.h
--------
============= ========= ============
Function Name Available RPC Required
============= ========= ============
bcmp |check|
bcopy |check|
bzero |check|
memccpy |check|
memchr |check|
memcmp |check|
memcpy |check|
memmem |check|
memmove |check|
mempcpy |check|
memrchr |check|
memset |check|
stpcpy |check|
stpncpy |check|
strcat |check|
strchr |check|
strchrnul |check|
strcmp |check|
strcoll |check|
strcpy |check|
strcspn |check|
strdup |check|
strerror |check|
strlcat |check|
strlcpy |check|
strlen |check|
strncat |check|
strncmp |check|
strncpy |check|
strndup |check|
strnlen |check|
strpbrk |check|
strrchr |check|
strsep |check|
strspn |check|
strstr |check|
strtok |check|
strtok_r |check|
strxfrm |check|
============= ========= ============
strings.h
---------
============= ========= ============
Function Name Available RPC Required
============= ========= ============
bcmp |check|
bcopy |check|
bzero |check|
strcasecmp |check|
strcasestr |check|
index |check|
rindex |check|
============= ========= ============
stdbit.h
--------
============================ ========= ============
Function Name Available RPC Required
============================ ========= ============
stdc_leading_zeros_uc |check|
stdc_leading_zeros_us |check|
stdc_leading_zeros_ui |check|
stdc_leading_zeros_ul |check|
stdc_leading_zeros_ull |check|
stdc_trailing_zeros_uc |check|
stdc_trailing_zeros_us |check|
stdc_trailing_zeros_ui |check|
stdc_trailing_zeros_ul |check|
stdc_trailing_zeros_ull |check|
stdc_trailing_ones_uc |check|
stdc_trailing_ones_us |check|
stdc_trailing_ones_ui |check|
stdc_trailing_ones_ul |check|
stdc_trailing_ones_ull |check|
stdc_first_leading_zero_uc |check|
stdc_first_leading_zero_us |check|
stdc_first_leading_zero_ui |check|
stdc_first_leading_zero_ul |check|
stdc_first_leading_zero_ull |check|
stdc_first_leading_one_uc |check|
stdc_first_leading_one_us |check|
stdc_first_leading_one_ui |check|
stdc_first_leading_one_ul |check|
stdc_first_leading_one_ull |check|
stdc_first_trailing_zero_uc |check|
stdc_first_trailing_zero_us |check|
stdc_first_trailing_zero_ui |check|
stdc_first_trailing_zero_ul |check|
stdc_first_trailing_zero_ull |check|
stdc_first_trailing_one_uc |check|
stdc_first_trailing_one_us |check|
stdc_first_trailing_one_ui |check|
stdc_first_trailing_one_ul |check|
stdc_first_trailing_one_ull |check|
stdc_count_zeros_uc |check|
stdc_count_zeros_us |check|
stdc_count_zeros_ui |check|
stdc_count_zeros_ul |check|
stdc_count_zeros_ull |check|
stdc_count_ones_uc |check|
stdc_count_ones_us |check|
stdc_count_ones_ui |check|
stdc_count_ones_ul |check|
stdc_count_ones_ull |check|
stdc_has_single_bit_uc |check|
stdc_has_single_bit_us |check|
stdc_has_single_bit_ui |check|
stdc_has_single_bit_ul |check|
stdc_has_single_bit_ull |check|
stdc_bit_width_uc |check|
stdc_bit_width_us |check|
stdc_bit_width_ui |check|
stdc_bit_width_ul |check|
stdc_bit_width_ull |check|
stdc_bit_floor_uc |check|
stdc_bit_floor_us |check|
stdc_bit_floor_ui |check|
stdc_bit_floor_ul |check|
stdc_bit_floor_ull |check|
stdc_bit_ceil_uc |check|
stdc_bit_ceil_us |check|
stdc_bit_ceil_ui |check|
stdc_bit_ceil_ul |check|
stdc_bit_ceil_ull |check|
============================ ========= ============
stdlib.h
--------
============= ========= ============
Function Name Available RPC Required
============= ========= ============
abs |check|
atoi |check|
atof |check|
atol |check|
atoll |check|
exit |check| |check|
abort |check| |check|
system |check| |check|
labs |check|
llabs |check|
div |check|
ldiv |check|
lldiv |check|
bsearch |check|
qsort |check|
qsort_r |check|
strtod |check|
strtof |check|
strtol |check|
strtold |check|
strtoll |check|
strtoul |check|
strtoull |check|
srand |check|
rand |check|
============= ========= ============
inttypes.h
----------
============= ========= ============
Function Name Available RPC Required
============= ========= ============
imaxabs |check|
imaxdiv |check|
strtoimax |check|
strtoumax |check|
============= ========= ============
stdio.h
-------
============= ========= ============
Function Name Available RPC Required
============= ========= ============
feof |check| |check|
ferror |check| |check|
clearerr |check| |check|
fseek |check| |check|
ftell |check| |check|
fflush |check| |check|
fgetc |check| |check|
fgets |check| |check|
ungetc |check| |check|
getc |check| |check|
getchar |check| |check|
puts |check| |check|
fputs |check| |check|
fputc |check| |check|
fwrite |check| |check|
remove |check| |check|
rename |check| |check|
putc |check| |check|
printf |check| |check|
vprintf |check| |check|
fprintf |check| |check|
vfprintf |check| |check|
sprintf |check|
snprintf |check|
vsprintf |check|
vsnprintf |check|
sscanf |check|
scanf |check| |check|
fscanf |check| |check|
putchar |check| |check|
fclose |check| |check|
fopen |check| |check|
fread |check| |check|
============= ========= ============
time.h
------
============= ========= ============
Function Name Available RPC Required
============= ========= ============
clock |check|
clock_gettime |check|
nanosleep |check|
============= ========= ============
assert.h
--------
============= ========= ============
Function Name Available RPC Required
============= ========= ============
assert |check| |check|
__assert_fail |check| |check|
============= ========= ============
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