INLINE T get_mex_symbol(void *user_context, const char *name, bool required) {
T s = (T)halide_get_symbol(name);
if (required && s == NULL) {
error(user_context) << "mex API not found: " << name << "\n";
return NULL;
}
return s;
}
int halide_hexagon_runtime_set_thread_priority(int priority) {
if (priority < 0) {
return 0;
}
// Find the halide_set_default_thread_priority function in the shared runtime,
// which we loaded with RTLD_GLOBAL.
void (*set_priority)(int) = (void (*)(int)) halide_get_symbol("halide_set_default_thread_priority");
if (set_priority) {
set_priority(priority);
} else {
// This code being run is old, doesn't have set priority feature, do nothing.
}
return 0;
}