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|
# This whole file adapted from libgomp.fortran/fortran.exp.
load_lib libgomp-dg.exp
load_gcc_lib gcc-dg.exp
load_gcc_lib gfortran-dg.exp
global shlib_ext
global ALWAYS_CFLAGS
set shlib_ext [get_shlib_extension]
set lang_library_path "../libgfortran/.libs"
set lang_link_flags "-lgfortran -foffload=-lgfortran"
if [info exists lang_include_flags] then {
unset lang_include_flags
}
set lang_test_file_found 0
set quadmath_library_path "../libquadmath/.libs"
# Initialize dg.
dg-init
# Turn on OpenACC.
lappend ALWAYS_CFLAGS "additional_flags=-fopenacc"
if { $blddir != "" } {
set lang_source_re {^.*\.[fF](|90|95|03|08)$}
set lang_include_flags "-fintrinsic-modules-path=${blddir}"
# Look for a static libgfortran first.
if [file exists "${blddir}/${lang_library_path}/libgfortran.a"] {
set lang_test_file "${lang_library_path}/libgfortran.a"
set lang_test_file_found 1
# We may have a shared only build, so look for a shared libgfortran.
} elseif [file exists "${blddir}/${lang_library_path}/libgfortran.${shlib_ext}"] {
set lang_test_file "${lang_library_path}/libgfortran.${shlib_ext}"
set lang_test_file_found 1
} else {
puts "No libgfortran library found, will not execute fortran tests"
}
} elseif [info exists GFORTRAN_UNDER_TEST] {
set lang_test_file_found 1
# Needs to exist for libgomp.exp.
set lang_test_file ""
} else {
puts "GFORTRAN_UNDER_TEST not defined, will not execute fortran tests"
}
if { $lang_test_file_found } {
# Gather a list of all tests.
set tests [lsort [find $srcdir/$subdir *.\[fF\]{,90,95,03,08}]]
if { $blddir != "" } {
if { [file exists "${blddir}/${quadmath_library_path}/libquadmath.a"]
|| [file exists "${blddir}/${quadmath_library_path}/libquadmath.${shlib_ext}"] } {
lappend ALWAYS_CFLAGS "ldflags=-L${blddir}/${quadmath_library_path}/"
# Allow for spec subsitution.
lappend ALWAYS_CFLAGS "additional_flags=-B${blddir}/${quadmath_library_path}/"
set ld_library_path "$always_ld_library_path:${blddir}/${lang_library_path}:${blddir}/${quadmath_library_path}"
append lang_link_flags " -lquadmath"
} else {
set ld_library_path "$always_ld_library_path:${blddir}/${lang_library_path}"
}
} else {
set ld_library_path "$always_ld_library_path"
if { [check_no_compiler_messages has_libquadmath executable {
int main() {return 0;}
} "-lgfortran -lquadmath"] } then {
append lang_link_flags " -lquadmath"
}
}
append ld_library_path [gcc-set-multilib-library-path $GCC_UNDER_TEST]
set_ld_library_path_env_vars
# Test with all available offload targets, and with offloading disabled.
foreach offload_target [concat [split $offload_targets ","] "disable"] {
global openacc_device_type
set openacc_device_type [offload_target_to_openacc_device_type $offload_target]
set tagopt "-DACC_DEVICE_TYPE_$openacc_device_type=1"
switch $openacc_device_type {
"" {
unsupported "$subdir $offload_target offloading"
continue
}
gcn {
if { ![check_effective_target_openacc_amdgcn_accel_present] } {
# Don't bother; execution testing is going to FAIL.
untested "$subdir $offload_target offloading: supported, but hardware not accessible"
continue
}
set acc_mem_shared 0
}
host {
set acc_mem_shared 1
}
nvidia {
if { ![check_effective_target_openacc_nvidia_accel_present] } {
# Don't bother; execution testing is going to FAIL.
untested "$subdir $offload_target offloading: supported, but hardware not accessible"
continue
}
set acc_mem_shared 0
}
default {
error "Unknown OpenACC device type: $openacc_device_type (offload target: $offload_target)"
}
}
set tagopt "$tagopt -DACC_MEM_SHARED=$acc_mem_shared"
# To avoid compilation overhead, and to keep simple '-foffload=[...]'
# handling in test cases, by default only build for the offload target
# that we're actually going to test.
set tagopt "$tagopt -foffload=$offload_target"
# Force usage of the corresponding OpenACC device type.
setenv ACC_DEVICE_TYPE $openacc_device_type
# For Fortran we're doing torture testing, as Fortran has far more tests
# with arrays etc. that testing just -O0 or -O2 is insufficient, that is
# typically not the case for C/C++.
gfortran-dg-runtest $tests "$tagopt" ""
}
}
# All done.
dg-finish
|
