Differential D130020 Diff 455233 openmp/libomptarget/test/offloading/host_as_target.c

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	// Check that specifying device as omp_get_initial_device():			// Check that specifying device as omp_get_initial_device():
	// - Doesn't cause the runtime to fail.			// - Doesn't cause the runtime to fail.
	// - Offloads code to the host.			// - Offloads code to the host.
	// - Doesn't transfer data. In this case, just check that neither host data nor			// - Doesn't transfer data. In this case, just check that neither host data nor
	// default device data are affected by the specified transfers.			// default device data are affected by the specified transfers.
	// - Works whether it's specified directly or as the default device.			// - Works whether it's specified directly or as the default device.

	// RUN: %libomptarget-compile-run-and-check-generic			// RUN: %libomptarget-compile-run-and-check-generic

	// amdgpu does not have a working printf definition			// amdgpu does not have a working printf definition
	// XFAIL: amdgcn-amd-amdhsa			// XFAIL: amdgcn-amd-amdhsa
	// XFAIL: amdgcn-amd-amdhsa-oldDriver
	// XFAIL: amdgcn-amd-amdhsa-LTO			// XFAIL: amdgcn-amd-amdhsa-LTO

	#include <stdio.h>			#include <stdio.h>
	#include <omp.h>			#include <omp.h>

	static void check(char *X, int Dev) {			static void check(char *X, int Dev) {
	printf(" host X = %c\n", *X);			printf(" host X = %c\n", *X);
	#pragma omp target device(Dev)			#pragma omp target device(Dev)
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