Files
RedBear-OS/local/recipes/dev/libclc/source/offload/libomptarget/OpenMP/InteropAPI.cpp
T
vasilito cb424d7448 build: static patch-sanity linter (shift-left the malformed-patch class)
verify-patch-sanity.py validates every active recipe .patch has internally-
consistent hunk line counts — catching the 'malformed patch at line N' failure
at commit/CI/preflight time instead of hours into a cook. This cycle hit that
class three times (qtwaylandscanner, sddm, xwayland), each only discovered when
cookbook tried to apply the patch.

Running it across the repo found 29 latent malformed patches (validated against
GNU patch: e.g. relibc/P3-sysv-ipc reproduces 'malformed patch at line 22').
They were harmless only because they sit in vendored recipes (baked, not re-
applied) — but would fail on any version-bump re-derivation. --fix recounts the
hunk headers (body untouched) and repaired all 29.

Wired into build-preflight.sh (Phase 1.0D) and redbear-ci.yml, with a unit test
(test-patch-sanity.sh). Skips archived/legacy trees and unvalidatable formats
(empty placeholders, bare-@@ git hunks).
2026-08-01 05:13:02 +03:00

312 lines
10 KiB
C++

//===-- InteropAPI.cpp - Implementation of OpenMP interoperability API ----===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "OpenMP/InteropAPI.h"
#include "OpenMP/InternalTypes.h"
#include "OpenMP/omp.h"
#include "PluginManager.h"
#include "device.h"
#include "omptarget.h"
#include "llvm/Support/Error.h"
#include <cstdlib>
#include <cstring>
extern "C" {
void __kmpc_omp_wait_deps(ident_t *loc_ref, int32_t gtid, int32_t ndeps,
kmp_depend_info_t *dep_list, int32_t ndeps_noalias,
kmp_depend_info_t *noalias_dep_list)
__attribute__((weak));
} // extern "C"
namespace {
omp_interop_rc_t getPropertyErrorType(omp_interop_property_t Property) {
switch (Property) {
case omp_ipr_fr_id:
return omp_irc_type_int;
case omp_ipr_fr_name:
return omp_irc_type_str;
case omp_ipr_vendor:
return omp_irc_type_int;
case omp_ipr_vendor_name:
return omp_irc_type_str;
case omp_ipr_device_num:
return omp_irc_type_int;
case omp_ipr_platform:
return omp_irc_type_int;
case omp_ipr_device:
return omp_irc_type_ptr;
case omp_ipr_device_context:
return omp_irc_type_ptr;
case omp_ipr_targetsync:
return omp_irc_type_ptr;
};
return omp_irc_no_value;
}
void getTypeMismatch(omp_interop_property_t Property, int *Err) {
if (Err)
*Err = getPropertyErrorType(Property);
}
const char *getVendorIdToStr(const omp_foreign_runtime_ids_t VendorId) {
switch (VendorId) {
case cuda:
return ("cuda");
case cuda_driver:
return ("cuda_driver");
case opencl:
return ("opencl");
case sycl:
return ("sycl");
case hip:
return ("hip");
case level_zero:
return ("level_zero");
}
return ("unknown");
}
template <typename PropertyTy>
PropertyTy getProperty(omp_interop_val_t &InteropVal,
omp_interop_property_t Property, int *Err);
template <>
intptr_t getProperty<intptr_t>(omp_interop_val_t &InteropVal,
omp_interop_property_t Property, int *Err) {
switch (Property) {
case omp_ipr_fr_id:
return InteropVal.backend_type_id;
case omp_ipr_vendor:
return InteropVal.vendor_id;
case omp_ipr_device_num:
return InteropVal.device_id;
default:;
}
getTypeMismatch(Property, Err);
return 0;
}
template <>
const char *getProperty<const char *>(omp_interop_val_t &InteropVal,
omp_interop_property_t Property,
int *Err) {
switch (Property) {
case omp_ipr_fr_id:
return InteropVal.interop_type == kmp_interop_type_tasksync
? "tasksync"
: "device+context";
case omp_ipr_vendor_name:
return getVendorIdToStr(InteropVal.vendor_id);
default:
getTypeMismatch(Property, Err);
return nullptr;
}
}
template <>
void *getProperty<void *>(omp_interop_val_t &InteropVal,
omp_interop_property_t Property, int *Err) {
switch (Property) {
case omp_ipr_device:
if (InteropVal.device_info.Device)
return InteropVal.device_info.Device;
*Err = omp_irc_no_value;
return const_cast<char *>(InteropVal.err_str);
case omp_ipr_device_context:
return InteropVal.device_info.Context;
case omp_ipr_targetsync:
return InteropVal.async_info->Queue;
default:;
}
getTypeMismatch(Property, Err);
return nullptr;
}
bool getPropertyCheck(omp_interop_val_t **InteropPtr,
omp_interop_property_t Property, int *Err) {
if (Err)
*Err = omp_irc_success;
if (!InteropPtr) {
if (Err)
*Err = omp_irc_empty;
return false;
}
if (Property >= 0 || Property < omp_ipr_first) {
if (Err)
*Err = omp_irc_out_of_range;
return false;
}
if (Property == omp_ipr_targetsync &&
(*InteropPtr)->interop_type != kmp_interop_type_tasksync) {
if (Err)
*Err = omp_irc_other;
return false;
}
if ((Property == omp_ipr_device || Property == omp_ipr_device_context) &&
(*InteropPtr)->interop_type == kmp_interop_type_tasksync) {
if (Err)
*Err = omp_irc_other;
return false;
}
return true;
}
} // namespace
#define __OMP_GET_INTEROP_TY(RETURN_TYPE, SUFFIX) \
RETURN_TYPE omp_get_interop_##SUFFIX(const omp_interop_t interop, \
omp_interop_property_t property_id, \
int *err) { \
omp_interop_val_t *interop_val = (omp_interop_val_t *)interop; \
assert((interop_val)->interop_type == kmp_interop_type_tasksync); \
if (!getPropertyCheck(&interop_val, property_id, err)) { \
return (RETURN_TYPE)(0); \
} \
return getProperty<RETURN_TYPE>(*interop_val, property_id, err); \
}
__OMP_GET_INTEROP_TY(intptr_t, int)
__OMP_GET_INTEROP_TY(void *, ptr)
__OMP_GET_INTEROP_TY(const char *, str)
#undef __OMP_GET_INTEROP_TY
#define __OMP_GET_INTEROP_TY3(RETURN_TYPE, SUFFIX) \
RETURN_TYPE omp_get_interop_##SUFFIX(const omp_interop_t interop, \
omp_interop_property_t property_id) { \
int err; \
omp_interop_val_t *interop_val = (omp_interop_val_t *)interop; \
if (!getPropertyCheck(&interop_val, property_id, &err)) { \
return (RETURN_TYPE)(0); \
} \
return nullptr; \
return getProperty<RETURN_TYPE>(*interop_val, property_id, &err); \
}
__OMP_GET_INTEROP_TY3(const char *, name)
__OMP_GET_INTEROP_TY3(const char *, type_desc)
__OMP_GET_INTEROP_TY3(const char *, rc_desc)
#undef __OMP_GET_INTEROP_TY3
static const char *copyErrorString(llvm::Error &&Err) {
// TODO: Use the error string while avoiding leaks.
std::string ErrMsg = llvm::toString(std::move(Err));
char *UsrMsg = reinterpret_cast<char *>(malloc(ErrMsg.size() + 1));
strcpy(UsrMsg, ErrMsg.c_str());
return UsrMsg;
}
extern "C" {
void __tgt_interop_init(ident_t *LocRef, int32_t Gtid,
omp_interop_val_t *&InteropPtr,
kmp_interop_type_t InteropType, int32_t DeviceId,
int32_t Ndeps, kmp_depend_info_t *DepList,
int32_t HaveNowait) {
int32_t NdepsNoalias = 0;
kmp_depend_info_t *NoaliasDepList = NULL;
assert(InteropType != kmp_interop_type_unknown &&
"Cannot initialize with unknown interop_type!");
if (DeviceId == -1) {
DeviceId = omp_get_default_device();
}
if (InteropType == kmp_interop_type_tasksync) {
__kmpc_omp_wait_deps(LocRef, Gtid, Ndeps, DepList, NdepsNoalias,
NoaliasDepList);
}
InteropPtr = new omp_interop_val_t(DeviceId, InteropType);
auto DeviceOrErr = PM->getDevice(DeviceId);
if (!DeviceOrErr) {
InteropPtr->err_str = copyErrorString(DeviceOrErr.takeError());
return;
}
DeviceTy &Device = *DeviceOrErr;
if (!Device.RTL ||
Device.RTL->init_device_info(DeviceId, &(InteropPtr)->device_info,
&(InteropPtr)->err_str)) {
delete InteropPtr;
InteropPtr = omp_interop_none;
}
if (InteropType == kmp_interop_type_tasksync) {
if (!Device.RTL ||
Device.RTL->init_async_info(DeviceId, &(InteropPtr)->async_info)) {
delete InteropPtr;
InteropPtr = omp_interop_none;
}
}
}
void __tgt_interop_use(ident_t *LocRef, int32_t Gtid,
omp_interop_val_t *&InteropPtr, int32_t DeviceId,
int32_t Ndeps, kmp_depend_info_t *DepList,
int32_t HaveNowait) {
int32_t NdepsNoalias = 0;
kmp_depend_info_t *NoaliasDepList = NULL;
assert(InteropPtr && "Cannot use nullptr!");
omp_interop_val_t *InteropVal = InteropPtr;
if (DeviceId == -1) {
DeviceId = omp_get_default_device();
}
assert(InteropVal != omp_interop_none &&
"Cannot use uninitialized interop_ptr!");
assert((DeviceId == -1 || InteropVal->device_id == DeviceId) &&
"Inconsistent device-id usage!");
auto DeviceOrErr = PM->getDevice(DeviceId);
if (!DeviceOrErr) {
InteropPtr->err_str = copyErrorString(DeviceOrErr.takeError());
return;
}
if (InteropVal->interop_type == kmp_interop_type_tasksync) {
__kmpc_omp_wait_deps(LocRef, Gtid, Ndeps, DepList, NdepsNoalias,
NoaliasDepList);
}
// TODO Flush the queue associated with the interop through the plugin
}
void __tgt_interop_destroy(ident_t *LocRef, int32_t Gtid,
omp_interop_val_t *&InteropPtr, int32_t DeviceId,
int32_t Ndeps, kmp_depend_info_t *DepList,
int32_t HaveNowait) {
int32_t NdepsNoalias = 0;
kmp_depend_info_t *NoaliasDepList = NULL;
assert(InteropPtr && "Cannot use nullptr!");
omp_interop_val_t *InteropVal = InteropPtr;
if (DeviceId == -1) {
DeviceId = omp_get_default_device();
}
if (InteropVal == omp_interop_none)
return;
assert((DeviceId == -1 || InteropVal->device_id == DeviceId) &&
"Inconsistent device-id usage!");
auto DeviceOrErr = PM->getDevice(DeviceId);
if (!DeviceOrErr) {
InteropPtr->err_str = copyErrorString(DeviceOrErr.takeError());
return;
}
if (InteropVal->interop_type == kmp_interop_type_tasksync) {
__kmpc_omp_wait_deps(LocRef, Gtid, Ndeps, DepList, NdepsNoalias,
NoaliasDepList);
}
// TODO Flush the queue associated with the interop through the plugin
// TODO Signal out dependences
delete InteropPtr;
InteropPtr = omp_interop_none;
}
} // extern "C"