Differential D117997 Diff 403626 openmp/libomptarget/test/mapping/array_section_use_device_ptr.c

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				// RUN: %libomptarget-compile-generic -fopenmp-version=51
				// RUN: %libomptarget-run-generic 2>&1 \
				// RUN: \| %fcheck-generic

				#include <stdio.h>
				#include <stdlib.h>

				#define N 1024
				#define FROM 64
				#define LENGTH 128

				int main()
				{
				float A = (float ) malloc(N * sizeof(float));

				#pragma omp target enter data map(to: A[FROM:LENGTH])

				// A, has been mapped starting at index FROM, but inside the use_device_ptr
				// clause it is captured by base so the library must look it up using the
				// base address.

				float *A_dev = NULL;
				#pragma omp target data use_device_ptr(A)
				{
				A_dev = A;
				}
				#pragma omp target exit data map(delete: A[FROM:LENGTH])

				// CHECK: Success
				if (A_dev == NULL \|\| A_dev == A)
				fprintf(stderr, "Failure\n");
				else
				fprintf(stderr, "Success\n");

				free(A);

				return 0;
				}