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On 2016/4/16 3:39 PM, Chung-Lin Tang wrote:
> Ping.
>
> On 2016/3/21 06:21 PM, Chung-Lin Tang wrote:
>> Hi, this is the set of patches from
>> https://gcc.gnu.org/ml/gcc-patches/2015-12/msg01411.html
>> revised again, this time also with audits for the HSA plugin.
>>
>> The changes are pretty minor, mainly that the unload_image hook now
>> receives similar error handling treatment.
>>
>> Tested again without regressions for nvptx and intelmic, however
>> while I was able to build the toolchain with HSA offloading support, I was
>> unsure how I could test it, as I currently don't have any AMD hardware (not
>> aware if there's an emulator like intelmic). I would be grateful if
>> the HSA folks can run them for me.
>>
>> Thanks,
>> Chung-Lin
>>
>> ChangeLog for the libgomp proper parts, patch as attached.
>>
>> 2016-03-20 Chung-Lin Tang <clt...@codesourcery.com>
>>
>> * target.c (gomp_device_copy): New function.
>> (gomp_copy_host2dev): Likewise.
>> (gomp_copy_dev2host): Likewise.
>> (gomp_free_device_memory): Likewise.
>> (gomp_map_vars_existing): Adjust to call gomp_copy_host2dev().
>> (gomp_map_pointer): Likewise.
>> (gomp_map_vars): Adjust to call gomp_copy_host2dev(), handle
>> NULL value from alloc_func plugin hook.
>> (gomp_unmap_tgt): Adjust to call gomp_free_device_memory().
>> (gomp_copy_from_async): Adjust to call gomp_copy_dev2host().
>> (gomp_unmap_vars): Likewise.
>> (gomp_update): Adjust to call gomp_copy_dev2host() and
>> gomp_copy_host2dev() functions.
>> (gomp_unload_image_from_device): Handle false value from
>> unload_image_func plugin hook.
>> (gomp_init_device): Handle false value from init_device_func
>> plugin hook.
>> (gomp_exit_data): Adjust to call gomp_copy_dev2host().
>> (omp_target_free): Adjust to call gomp_free_device_memory().
>> (omp_target_memcpy): Handle return values from host2dev_func,
>> dev2host_func, and dev2dev_func plugin hooks.
>> (omp_target_memcpy_rect_worker): Likewise.
>> (gomp_target_fini): Handle false value from fini_device_func
>> plugin hook.
>> * libgomp.h (struct gomp_device_descr): Adjust return type of
>> init_device_func, fini_device_func, unload_image_func, free_func,
>> dev2host_func,host2dev_func, and dev2dev_func plugin hooks to 'bool'.
>> * oacc-host.c (host_init_device): Change return type to bool.
>> (host_fini_device): Likewise.
>> (host_unload_image): Likewise.
>> (host_free): Likewise.
>> (host_dev2host): Likewise.
>> (host_host2dev): Likewise.
>> * oacc-mem.c (acc_free): Handle plugin hook fatal error case.
>> (acc_memcpy_to_device): Likewise.
>> (acc_memcpy_from_device): Likewise.
>> (delete_copyout): Add libfnname parameter, handle free_func
>> hook fatal error case.
>> (acc_delete): Adjust delete_copyout call.
>> (acc_copyout): Likewise.
>> (update_dev_host): Move gomp_mutex_unlock to after
>> host2dev/dev2host hook calls.
>>
>
