================
@@ -196,6 +196,34 @@ EXTERN int omp_target_is_present(const void *Ptr, int
DeviceNum) {
return Rc;
}
+/// Check whether a pointer is accessible from a device.
+/// Returns true when accessibility is guaranteed otherwise returns false.
+EXTERN int omp_target_is_accessible(const void *Ptr, size_t Size,
+ int DeviceNum) {
+ TIMESCOPE();
+ OMPT_IF_BUILT(ReturnAddressSetterRAII RA(__builtin_return_address(0)));
+ DP("Call to omp_target_is_accessible for device %d, address " DPxMOD
+ ", size %zu\n",
+ DeviceNum, DPxPTR(Ptr), Size);
+
+ if (!Ptr) {
+ DP("Call to omp_target_is_accessible with NULL ptr returning false\n");
----------------
carlobertolli wrote:
It does. OMP Specs 6.0, page 607 "If ptr is NULL, the routine returns zero".
Please check the specs before asking.
https://github.com/llvm/llvm-project/pull/138294
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