4912a04f8b
..., per OpenACC 3.0, A.1.2. "AMD GPU Targets".
This complements commit 6687d13a87 "Rename
acc_device_gcn to acc_device_radeon".
libgomp/
* oacc-init.c (get_openacc_name): Handle 'gcn'.
* testsuite/lib/libgomp.exp
(offload_target_to_openacc_device_type) [amdgcn*]: Return
'radeon'. Adjust all users.
(check_effective_target_openacc_amdgcn_accel_present): Rename
to...
(check_effective_target_openacc_radeon_accel_present): ... this.
Adjust all users.
(check_effective_target_openacc_amdgcn_accel_selected): Rename to...
(check_effective_target_openacc_radeon_accel_selected): ... this.
Adjust all users.
119 lines
3.4 KiB
Plaintext
119 lines
3.4 KiB
Plaintext
# This whole file adapted from libgomp.c/c.exp.
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if [info exists lang_library_path] then {
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unset lang_library_path
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unset lang_link_flags
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}
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if [info exists lang_test_file] then {
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unset lang_test_file
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}
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if [info exists lang_include_flags] then {
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unset lang_include_flags
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}
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load_lib libgomp-dg.exp
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load_gcc_lib gcc-dg.exp
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load_gcc_lib torture-options.exp
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proc check_effective_target_c { } {
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return 1
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}
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proc check_effective_target_c++ { } {
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return 0
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}
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# Initialize dg.
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dg-init
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torture-init
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# Turn on OpenACC.
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lappend ALWAYS_CFLAGS "additional_flags=-fopenacc"
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# Gather a list of all tests.
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set tests [lsort [concat \
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[find $srcdir/$subdir *.c] \
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[find $srcdir/$subdir/../libgomp.oacc-c-c++-common *.c]]]
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set ld_library_path $always_ld_library_path
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append ld_library_path [gcc-set-multilib-library-path $GCC_UNDER_TEST]
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set_ld_library_path_env_vars
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# Test with all available offload targets, and with offloading disabled.
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set SAVE_ALWAYS_CFLAGS "$ALWAYS_CFLAGS"
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foreach offload_target [concat [split $offload_targets ","] "disable"] {
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set ALWAYS_CFLAGS "$SAVE_ALWAYS_CFLAGS"
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global openacc_device_type
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set openacc_device_type [offload_target_to_openacc_device_type $offload_target]
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set tagopt "-DACC_DEVICE_TYPE_$openacc_device_type=1"
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switch $openacc_device_type {
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"" {
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unsupported "$subdir $offload_target offloading"
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continue
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}
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host {
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set acc_mem_shared 1
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}
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nvidia {
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if { ![check_effective_target_openacc_nvidia_accel_present] } {
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# Don't bother; execution testing is going to FAIL.
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untested "$subdir $offload_target offloading: supported, but hardware not accessible"
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continue
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}
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# Copy ptx file (TEMPORARY)
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remote_download host $srcdir/libgomp.oacc-c-c++-common/subr.ptx
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# Where timer.h lives
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lappend ALWAYS_CFLAGS "additional_flags=-I${srcdir}/libgomp.oacc-c-c++-common"
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set acc_mem_shared 0
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}
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radeon {
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if { ![check_effective_target_openacc_radeon_accel_present] } {
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# Don't bother; execution testing is going to FAIL.
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untested "$subdir $offload_target offloading: supported, but hardware not accessible"
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continue
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}
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set acc_mem_shared 0
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}
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default {
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error "Unknown OpenACC device type: $openacc_device_type (offload target: $offload_target)"
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}
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}
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set tagopt "$tagopt -DACC_MEM_SHARED=$acc_mem_shared"
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# To avoid compilation overhead, and to keep simple '-foffload=[...]'
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# handling in test cases, by default only build for the offload target
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# that we're actually going to test.
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set tagopt "$tagopt -foffload=$offload_target"
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# Force usage of the corresponding OpenACC device type.
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setenv ACC_DEVICE_TYPE $openacc_device_type
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# To get better test coverage for device-specific code that is only
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# ever used in offloading configurations, we'd like more thorough
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# testing for test cases that deal with offloading, which most of all
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# OpenACC test cases are. We enable torture testing, but limit it to
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# -O0 and -O2 only, to avoid testing times exploding too much, under
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# the assumption that between -O0 and -O[something] there is the
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# biggest difference in the overall structure of the generated code.
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switch -glob $offload_target {
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disable {
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set-torture-options [list \
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{ -O2 } ]
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}
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default {
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set-torture-options [list \
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{ -O0 } \
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{ -O2 } ]
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}
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}
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gcc-dg-runtest $tests "$tagopt" ""
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}
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# All done.
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torture-finish
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dg-finish
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