minwin-gcc-5-2/libgomp/testsuite/libgomp.oacc-c/c.exp

# This whole file adapted from libgomp.c/c.exp.

if [info exists lang_library_path] then {
    unset lang_library_path
    unset lang_link_flags
}
if [info exists lang_test_file] then {
    unset lang_test_file
}
if [info exists lang_include_flags] then {
    unset lang_include_flags
}

load_lib libgomp-dg.exp
load_gcc_lib gcc-dg.exp

# If a testcase doesn't have special options, use these.
if ![info exists DEFAULT_CFLAGS] then {
    set DEFAULT_CFLAGS "-O2"
}

# Initialize dg.
dg-init

# Turn on OpenACC.
lappend ALWAYS_CFLAGS "additional_flags=-fopenacc"

# Gather a list of all tests.
set tests [lsort [concat \
		      [find $srcdir/$subdir *.c] \
		      [find $srcdir/$subdir/../libgomp.oacc-c-c++-common *.c]]]

set ld_library_path $always_ld_library_path
append ld_library_path [gcc-set-multilib-library-path $GCC_UNDER_TEST]
set_ld_library_path_env_vars

# Test OpenACC with available accelerators.
set SAVE_ALWAYS_CFLAGS "$ALWAYS_CFLAGS"
foreach offload_target_openacc $offload_targets_s_openacc {
    set ALWAYS_CFLAGS "$SAVE_ALWAYS_CFLAGS"
    set tagopt "-DACC_DEVICE_TYPE_$offload_target_openacc=1"

    switch $offload_target_openacc {
	host {
	    set acc_mem_shared 1
	}
	host_nonshm {
	    set acc_mem_shared 0
	}
	nvidia {
	    if { ![check_effective_target_openacc_nvidia_accel_present] } {
		# Don't bother; execution testing is going to FAIL.
		untested "$subdir $offload_target_openacc offloading"
		continue
	    }

	    # Copy ptx file (TEMPORARY)
	    remote_download host $srcdir/libgomp.oacc-c-c++-common/subr.ptx

	    # Where timer.h lives
	    lappend ALWAYS_CFLAGS "additional_flags=-I${srcdir}/libgomp.oacc-c-c++-common"

	    set acc_mem_shared 0
	}
	default {
	    set acc_mem_shared 0
	}
    }
    set tagopt "$tagopt -DACC_MEM_SHARED=$acc_mem_shared"

    setenv ACC_DEVICE_TYPE $offload_target_openacc

    dg-runtest $tests "$tagopt" $DEFAULT_CFLAGS
}

# All done.
dg-finish