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Diffstat (limited to 'offload/DeviceRTL/src/Tasking.cpp')
-rw-r--r--offload/DeviceRTL/src/Tasking.cpp103
1 files changed, 0 insertions, 103 deletions
diff --git a/offload/DeviceRTL/src/Tasking.cpp b/offload/DeviceRTL/src/Tasking.cpp
deleted file mode 100644
index d0be0ace50df..000000000000
--- a/offload/DeviceRTL/src/Tasking.cpp
+++ /dev/null
@@ -1,103 +0,0 @@
-//===-------- Tasking.cpp - NVPTX OpenMP tasks support ------------ C++ -*-===//
-//
-// 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
-//
-//===----------------------------------------------------------------------===//
-//
-// Task implementation support.
-//
-// TODO: We should not allocate and execute the task in two steps. A new API is
-// needed for that though.
-//
-//===----------------------------------------------------------------------===//
-
-#include "DeviceTypes.h"
-#include "DeviceUtils.h"
-#include "Interface.h"
-#include "State.h"
-
-using namespace ompx;
-
-extern "C" {
-
-TaskDescriptorTy *__kmpc_omp_task_alloc(IdentTy *, int32_t, int32_t,
- size_t TaskSizeInclPrivateValues,
- size_t SharedValuesSize,
- TaskFnTy TaskFn) {
- auto TaskSizeInclPrivateValuesPadded =
- utils::roundUp(TaskSizeInclPrivateValues, sizeof(void *));
- auto TaskSizeTotal = TaskSizeInclPrivateValuesPadded + SharedValuesSize;
- TaskDescriptorTy *TaskDescriptor = (TaskDescriptorTy *)memory::allocGlobal(
- TaskSizeTotal, "explicit task descriptor");
- TaskDescriptor->Payload =
- utils::advancePtr(TaskDescriptor, TaskSizeInclPrivateValuesPadded);
- TaskDescriptor->TaskFn = TaskFn;
-
- return TaskDescriptor;
-}
-
-int32_t __kmpc_omp_task(IdentTy *Loc, uint32_t TId,
- TaskDescriptorTy *TaskDescriptor) {
- return __kmpc_omp_task_with_deps(Loc, TId, TaskDescriptor, 0, 0, 0, 0);
-}
-
-int32_t __kmpc_omp_task_with_deps(IdentTy *Loc, uint32_t TId,
- TaskDescriptorTy *TaskDescriptor, int32_t,
- void *, int32_t, void *) {
- state::DateEnvironmentRAII DERAII(Loc);
-
- TaskDescriptor->TaskFn(0, TaskDescriptor);
-
- memory::freeGlobal(TaskDescriptor, "explicit task descriptor");
- return 0;
-}
-
-void __kmpc_omp_task_begin_if0(IdentTy *Loc, uint32_t TId,
- TaskDescriptorTy *TaskDescriptor) {
- state::enterDataEnvironment(Loc);
-}
-
-void __kmpc_omp_task_complete_if0(IdentTy *Loc, uint32_t TId,
- TaskDescriptorTy *TaskDescriptor) {
- state::exitDataEnvironment();
-
- memory::freeGlobal(TaskDescriptor, "explicit task descriptor");
-}
-
-void __kmpc_omp_wait_deps(IdentTy *Loc, uint32_t TId, int32_t, void *, int32_t,
- void *) {}
-
-void __kmpc_taskgroup(IdentTy *Loc, uint32_t TId) {}
-
-void __kmpc_end_taskgroup(IdentTy *Loc, uint32_t TId) {}
-
-int32_t __kmpc_omp_taskyield(IdentTy *Loc, uint32_t TId, int) { return 0; }
-
-int32_t __kmpc_omp_taskwait(IdentTy *Loc, uint32_t TId) { return 0; }
-
-void __kmpc_taskloop(IdentTy *Loc, uint32_t TId,
- TaskDescriptorTy *TaskDescriptor, int,
- uint64_t *LowerBound, uint64_t *UpperBound, int64_t, int,
- int32_t, uint64_t, void *) {
- // Skip task entirely if empty iteration space.
- if (*LowerBound > *UpperBound)
- return;
-
- // The compiler has already stored lb and ub in the TaskDescriptorTy structure
- // as we are using a single task to execute the entire loop, we can leave
- // the initial task_t untouched
- __kmpc_omp_task_with_deps(Loc, TId, TaskDescriptor, 0, 0, 0, 0);
-}
-
-int omp_in_final(void) {
- // treat all tasks as final... Specs may expect runtime to keep
- // track more precisely if a task was actively set by users... This
- // is not explicitly specified; will treat as if runtime can
- // actively decide to put a non-final task into a final one.
- return 1;
-}
-
-int omp_get_max_task_priority(void) { return 0; }
-}