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openmp.cfg: Add library configuration for OpenMP (#1956) 

See https://www.openmp.org/
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Sebastian 2019-07-05 03:00:52 +02:00 committed by GitHub
parent 7e54f989f9
commit c45dff1e1d
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4 changed files with 193 additions and 0 deletions
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157
cfg/openmp.cfg Normal file
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@ -0,0 +1,157 @@
<?xml version="1.0"?>
<def format="2">
<!-- OpenMP Library Configuration -->
<!-- Specifications can be found here: https://www.openmp.org/specifications/ -->
<!-- OpenMP library is typically included by "#include <omp.h>" -->
<!-- ########## OpenMP Types ########## -->
<podtype name="ompt_id_t" sign="u" size="8"/>
<podtype name="ompt_device_time_t" sign="u" size="8"/>
<podtype name="ompt_buffer_cursor_t" sign="u" size="8"/>
<podtype name="ompt_hwid_t" sign="u" size="8"/>
<podtype name="ompt_wait_id_t" sign="u" size="8"/>
<podtype name="ompd_size_t" sign="u" size="8"/>
<podtype name="ompd_wait_id_t" sign="u" size="8"/>
<podtype name="ompd_addr_t" sign="u" size="8"/>
<podtype name="ompd_word_t" sign="s" size="8"/>
<podtype name="ompd_seg_t" sign="u" size="8"/>
<podtype name="ompd_thread_id_t" sign="u" size="8"/>
<podtype name="ompd_icv_id_t" sign="u" size="8"/>
<!-- ########## OpenMP Macros / Defines ########## -->
<!-- ########## OpenMP Allocation / Deallocation ########## -->
<memory>
<alloc buffer-size="malloc">omp_target_alloc</alloc>
<dealloc>omp_target_free</dealloc>
</memory>
<memory>
<alloc buffer-size="malloc">omp_alloc</alloc>
<dealloc>omp_free</dealloc>
</memory>
<!-- ########## OpenMP Functions ########## -->
<!-- int omp_get_cancellation(void); -->
<function name="omp_get_cancellation">
<noreturn>false</noreturn>
<returnValue type="int"/>
<use-retval/>
<leak-ignore/>
</function>
<!-- int omp_get_dynamic(void); -->
<function name="omp_get_dynamic">
<noreturn>false</noreturn>
<returnValue type="int"/>
<use-retval/>
<leak-ignore/>
</function>
<!-- int omp_get_max_threads(void); -->
<function name="omp_get_max_threads">
<noreturn>false</noreturn>
<returnValue type="int"/>
<use-retval/>
<leak-ignore/>
</function>
<!-- int omp_get_nested(void); -->
<function name="omp_get_nested">
<noreturn>false</noreturn>
<returnValue type="int"/>
<use-retval/>
<leak-ignore/>
<warn severity="style">This routine has been deprecated. See OpenMP specification.</warn>
</function>
<!-- int omp_get_num_procs(void); -->
<function name="omp_get_num_procs">
<noreturn>false</noreturn>
<returnValue type="int"/>
<use-retval/>
<leak-ignore/>
</function>
<!-- int omp_get_num_threads(void); -->
<function name="omp_get_num_threads">
<noreturn>false</noreturn>
<returnValue type="int"/>
<use-retval/>
<leak-ignore/>
</function>
<!-- int omp_get_thread_num(void); -->
<function name="omp_get_thread_num">
<noreturn>false</noreturn>
<returnValue type="int"/>
<use-retval/>
<leak-ignore/>
</function>
<!-- double omp_get_wtick(void); -->
<function name="omp_get_wtick">
<noreturn>false</noreturn>
<returnValue type="double"/>
<use-retval/>
<leak-ignore/>
</function>
<!-- double omp_get_wtime(void); -->
<function name="omp_get_wtime">
<noreturn>false</noreturn>
<returnValue type="double"/>
<use-retval/>
<leak-ignore/>
</function>
<!-- int omp_in_parallel(void); -->
<function name="omp_in_parallel">
<noreturn>false</noreturn>
<returnValue type="int"/>
<use-retval/>
<leak-ignore/>
</function>
<!-- void omp_set_dynamic(int dynamic_threads); -->
<function name="omp_set_dynamic">
<noreturn>false</noreturn>
<returnValue type="void"/>
<leak-ignore/>
<arg nr="1" direction="in">
<not-uninit/>
</arg>
</function>
<!-- void omp_set_nested(int nested); -->
<function name="omp_set_nested">
<noreturn>false</noreturn>
<returnValue type="void"/>
<leak-ignore/>
<warn severity="style">This routine has been deprecated. See OpenMP specification.</warn>
<arg nr="1" direction="in">
<not-uninit/>
</arg>
</function>
<!-- void omp_set_num_threads(int num_threads); -->
<function name="omp_set_num_threads">
<noreturn>false</noreturn>
<returnValue type="void"/>
<leak-ignore/>
<arg nr="1" direction="in">
<not-uninit/>
<not-bool/>
<valid>1:</valid>
</arg>
</function>
<!-- void* omp_target_alloc(size_t size, int device_num); -->
<function name="omp_target_alloc">
<noreturn>false</noreturn>
<returnValue type="void *"/>
<arg nr="1" direction="in">
<not-uninit/>
</arg>
<arg nr="2" direction="in">
<not-uninit/>
<not-bool/>
<valid>0:</valid>
</arg>
</function>
<!-- void omp_target_free(void *device_ptr, int device_num); -->
<function name="omp_target_free">
<noreturn>false</noreturn>
<returnValue type="void"/>
<arg nr="1">
<not-uninit/>
</arg>
<arg nr="2" direction="in">
<not-uninit/>
<not-bool/>
<valid>0:</valid>
</arg>
</function>
</def>

31
test/cfg/openmp.c Normal file
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@ -0,0 +1,31 @@
// Test library configuration for openmp.cfg
//
// Usage:
// $ cppcheck --check-library --library=openmp --enable=information --error-exitcode=1 --inline-suppr --suppress=missingIncludeSystem test/cfg/openmp.c
// =>
// No warnings about bad library configuration, unmatched suppressions, etc. exitcode=0
//
#include <omp.h>
#include <stdio.h>
void validCode()
{
int arr[20] = { 0 };
#pragma omp parallel for
for (int i = 0; i < 20; ++i) {
arr[i] = i * i;
}
char * pChars = (char *) omp_target_alloc(4, 1);
printf("pChars: %p", pChars);
omp_target_free(pChars, 1);
}
void memleak_omp_target_alloc()
{
char * pChars = (char *) omp_target_alloc(2, 0);
printf("pChars: %p", pChars);
// cppcheck-suppress memleak
}

4
test/cfg/runtests.sh
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@ -178,6 +178,10 @@ else
fi
${CPPCHECK} ${CPPCHECK_OPT} --inconclusive --library=sqlite3 ${DIR}sqlite3.c
# openmp.c
${CC} ${CC_OPT} -fopenmp ${DIR}openmp.c
${CPPCHECK} ${CPPCHECK_OPT} --library=openmp ${DIR}openmp.c
# Check the syntax of the defines in the configuration files
set +e
xmlstarlet --version

1
tools/donate-cpu.py
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@ -262,6 +262,7 @@ def scan_package(work_path, cppcheck_path, jobs):
'motif': ['<X11/', '<Xm/'],
'nspr': ['<prtypes.h>', '"prtypes.h"'],
'opengl': ['<GL/gl.h>', '<GL/glu.h>', '<GL/glut.h>'],
# 'openmp': ['<omp.h>'], <= enable after release of version 1.89
'python': ['<Python.h>', '"Python.h"'],
'qt': ['<QApplication>', '<QString>', '<QWidget>', '<QtWidgets>', '<QtGui'],
'ruby': ['<ruby.h>', '<ruby/'],