Differential D112002 Diff 380466 openmp/libomptarget/DeviceRTL/src/Tasking.cpp

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openmp/libomptarget/DeviceRTL/src/Tasking.cpp

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	using namespace _OMP;			using namespace _OMP;

	#pragma omp declare target			#pragma omp declare target

	TaskDescriptorTy __kmpc_omp_task_alloc(IdentTy , uint32_t, int32_t,			TaskDescriptorTy __kmpc_omp_task_alloc(IdentTy , uint32_t, int32_t,
	uint64_t TaskSizeInclPrivateValues,			uint64_t TaskSizeInclPrivateValues,
	uint64_t SharedValuesSize,			uint64_t SharedValuesSize,
	TaskFnTy TaskFn) {			TaskFnTy TaskFn) {
				FunctionTracingRAII();
	auto TaskSizeInclPrivateValuesPadded =			auto TaskSizeInclPrivateValuesPadded =
	utils::roundUp(TaskSizeInclPrivateValues, uint64_t(sizeof(void *)));			utils::roundUp(TaskSizeInclPrivateValues, uint64_t(sizeof(void *)));
	auto TaskSizeTotal = TaskSizeInclPrivateValuesPadded + SharedValuesSize;			auto TaskSizeTotal = TaskSizeInclPrivateValuesPadded + SharedValuesSize;
	TaskDescriptorTy TaskDescriptor = (TaskDescriptorTy )memory::allocGlobal(			TaskDescriptorTy TaskDescriptor = (TaskDescriptorTy )memory::allocGlobal(
	TaskSizeTotal, "explicit task descriptor");			TaskSizeTotal, "explicit task descriptor");
	TaskDescriptor->Payload =			TaskDescriptor->Payload =
	utils::advance(TaskDescriptor, TaskSizeInclPrivateValuesPadded);			utils::advance(TaskDescriptor, TaskSizeInclPrivateValuesPadded);
	TaskDescriptor->TaskFn = TaskFn;			TaskDescriptor->TaskFn = TaskFn;

	return TaskDescriptor;			return TaskDescriptor;
	}			}

	int32_t __kmpc_omp_task(IdentTy *Loc, uint32_t TId,			int32_t __kmpc_omp_task(IdentTy *Loc, uint32_t TId,
	TaskDescriptorTy *TaskDescriptor) {			TaskDescriptorTy *TaskDescriptor) {
				FunctionTracingRAII();
	return __kmpc_omp_task_with_deps(Loc, TId, TaskDescriptor, 0, 0, 0, 0);			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,			int32_t __kmpc_omp_task_with_deps(IdentTy *Loc, uint32_t TId,
	TaskDescriptorTy *TaskDescriptor, int32_t,			TaskDescriptorTy *TaskDescriptor, int32_t,
	void , int32_t, void ) {			void , int32_t, void ) {
				FunctionTracingRAII();
	state::DateEnvironmentRAII DERAII;			state::DateEnvironmentRAII DERAII;

	TaskDescriptor->TaskFn(0, TaskDescriptor);			TaskDescriptor->TaskFn(0, TaskDescriptor);

	memory::freeGlobal(TaskDescriptor, "explicit task descriptor");			memory::freeGlobal(TaskDescriptor, "explicit task descriptor");
	return 0;			return 0;
	}			}

	void __kmpc_omp_task_begin_if0(IdentTy *Loc, uint32_t TId,			void __kmpc_omp_task_begin_if0(IdentTy *Loc, uint32_t TId,
	TaskDescriptorTy *TaskDescriptor) {			TaskDescriptorTy *TaskDescriptor) {
				FunctionTracingRAII();
	state::enterDataEnvironment();			state::enterDataEnvironment();
	}			}

	void __kmpc_omp_task_complete_if0(IdentTy *Loc, uint32_t TId,			void __kmpc_omp_task_complete_if0(IdentTy *Loc, uint32_t TId,
	TaskDescriptorTy *TaskDescriptor) {			TaskDescriptorTy *TaskDescriptor) {
				FunctionTracingRAII();
	state::exitDataEnvironment();			state::exitDataEnvironment();

	memory::freeGlobal(TaskDescriptor, "explicit task descriptor");			memory::freeGlobal(TaskDescriptor, "explicit task descriptor");
	}			}

	void __kmpc_omp_wait_deps(IdentTy Loc, uint32_t TId, int32_t, void , int32_t,			void __kmpc_omp_wait_deps(IdentTy Loc, uint32_t TId, int32_t, void , int32_t,
	void *) {}			void *) {
				FunctionTracingRAII();
				}

	void __kmpc_taskgroup(IdentTy *Loc, uint32_t TId) {}			void __kmpc_taskgroup(IdentTy *Loc, uint32_t TId) { FunctionTracingRAII(); }

	void __kmpc_end_taskgroup(IdentTy *Loc, uint32_t TId) {}			void __kmpc_end_taskgroup(IdentTy *Loc, uint32_t TId) { FunctionTracingRAII(); }

	int32_t __kmpc_omp_taskyield(IdentTy *Loc, uint32_t TId, int) { return 0; }			int32_t __kmpc_omp_taskyield(IdentTy *Loc, uint32_t TId, int) {
				FunctionTracingRAII();
				return 0;
				}

	int32_t __kmpc_omp_taskwait(IdentTy *Loc, uint32_t TId) { return 0; }			int32_t __kmpc_omp_taskwait(IdentTy *Loc, uint32_t TId) {
				FunctionTracingRAII();
				return 0;
				}

	void __kmpc_taskloop(IdentTy *Loc, uint32_t TId,			void __kmpc_taskloop(IdentTy *Loc, uint32_t TId,
	TaskDescriptorTy *TaskDescriptor, int,			TaskDescriptorTy *TaskDescriptor, int,
	uint64_t LowerBound, uint64_t UpperBound, int64_t, int,			uint64_t LowerBound, uint64_t UpperBound, int64_t, int,
	int32_t, uint64_t, void *) {			int32_t, uint64_t, void *) {
				FunctionTracingRAII();
	// Skip task entirely if empty iteration space.			// Skip task entirely if empty iteration space.
	if (LowerBound > UpperBound)			if (LowerBound > UpperBound)
	return;			return;

	// The compiler has already stored lb and ub in the TaskDescriptorTy structure			// 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			// as we are using a single task to execute the entire loop, we can leave
	// the initial task_t untouched			// the initial task_t untouched
	__kmpc_omp_task_with_deps(Loc, TId, TaskDescriptor, 0, 0, 0, 0);			__kmpc_omp_task_with_deps(Loc, TId, TaskDescriptor, 0, 0, 0, 0);
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