[gomp] Move openacc vector& worker single handling to RTL
Thomas Schwinge
thomas@codesourcery.com
Sat Jul 18 20:31:00 GMT 2015
Hi Nathan!
On Thu, 09 Jul 2015 20:25:22 -0400, Nathan Sidwell <nathan@acm.org> wrote:
> This is the patch I committed. [...]
Prompted by your recent "-O0 patch" to »[f]ix PTX worker spill/fill«, I
used the attached patch 0001-O0-libgomp-C-C-testing.patch to run all C
and C++ libgomp testing with -O0 (for Fortran, we iterate through various
kinds of optimization levels anyway). (There are no regressions of
OpenMP testing.)
For OpenACC nvptx offloading, there must still be something wrong; here's
a count of the (non-deterministic!) regressions of ten runs of the
libgomp testsuite. As private-vars-loop-worker-5.c fails most often, it
probably makes sense to look into that one first.
For avoidance of doubt, there are no such regressions if I un-apply your
patch to »[m]ove openacc vector& worker single handling to RTL«.
libgomp.oacc-c:
3: [-PASS:-]{+FAIL:+} libgomp.oacc-c/../libgomp.oacc-c-c++-common/private-vars-local-worker-1.c -DACC_DEVICE_TYPE_nvidia=1 -DACC_MEM_SHARED=0 execution test
4: [-PASS:-]{+FAIL:+} libgomp.oacc-c/../libgomp.oacc-c-c++-common/private-vars-local-worker-2.c -DACC_DEVICE_TYPE_nvidia=1 -DACC_MEM_SHARED=0 execution test
3: [-PASS:-]{+FAIL:+} libgomp.oacc-c/../libgomp.oacc-c-c++-common/private-vars-local-worker-3.c -DACC_DEVICE_TYPE_nvidia=1 -DACC_MEM_SHARED=0 execution test
5: [-PASS:-]{+FAIL:+} libgomp.oacc-c/../libgomp.oacc-c-c++-common/private-vars-local-worker-4.c -DACC_DEVICE_TYPE_nvidia=1 -DACC_MEM_SHARED=0 execution test
4: [-PASS:-]{+FAIL:+} libgomp.oacc-c/../libgomp.oacc-c-c++-common/private-vars-local-worker-5.c -DACC_DEVICE_TYPE_nvidia=1 -DACC_MEM_SHARED=0 execution test
3: [-PASS:-]{+FAIL:+} libgomp.oacc-c/../libgomp.oacc-c-c++-common/private-vars-loop-vector-1.c -DACC_DEVICE_TYPE_nvidia=1 -DACC_MEM_SHARED=0 execution test
2: [-PASS:-]{+FAIL:+} libgomp.oacc-c/../libgomp.oacc-c-c++-common/private-vars-loop-vector-2.c -DACC_DEVICE_TYPE_nvidia=1 -DACC_MEM_SHARED=0 execution test
3: [-PASS:-]{+FAIL:+} libgomp.oacc-c/../libgomp.oacc-c-c++-common/private-vars-loop-worker-2.c -DACC_DEVICE_TYPE_nvidia=1 -DACC_MEM_SHARED=0 execution test
2: [-PASS:-]{+FAIL:+} libgomp.oacc-c/../libgomp.oacc-c-c++-common/private-vars-loop-worker-3.c -DACC_DEVICE_TYPE_nvidia=1 -DACC_MEM_SHARED=0 execution test
2: [-PASS:-]{+FAIL:+} libgomp.oacc-c/../libgomp.oacc-c-c++-common/private-vars-loop-worker-4.c -DACC_DEVICE_TYPE_nvidia=1 -DACC_MEM_SHARED=0 execution test
8: [-PASS:-]{+FAIL:+} libgomp.oacc-c/../libgomp.oacc-c-c++-common/private-vars-loop-worker-5.c -DACC_DEVICE_TYPE_nvidia=1 -DACC_MEM_SHARED=0 execution test
4: [-PASS:-]{+FAIL:+} libgomp.oacc-c/../libgomp.oacc-c-c++-common/private-vars-loop-worker-6.c -DACC_DEVICE_TYPE_nvidia=1 -DACC_MEM_SHARED=0 execution test
4: [-PASS:-]{+FAIL:+} libgomp.oacc-c/../libgomp.oacc-c-c++-common/private-vars-loop-worker-7.c -DACC_DEVICE_TYPE_nvidia=1 -DACC_MEM_SHARED=0 execution test
1: [-PASS:-]{+FAIL:+} libgomp.oacc-c/../libgomp.oacc-c-c++-common/worker-partn-5.c -DACC_DEVICE_TYPE_nvidia=1 -DACC_MEM_SHARED=0 execution test
3: [-PASS:-]{+FAIL:+} libgomp.oacc-c/../libgomp.oacc-c-c++-common/worker-partn-6.c -DACC_DEVICE_TYPE_nvidia=1 -DACC_MEM_SHARED=0 execution test
libgomp.oacc-c++:
5: [-PASS:-]{+FAIL:+} libgomp.oacc-c++/../libgomp.oacc-c-c++-common/private-vars-local-worker-1.c -DACC_DEVICE_TYPE_nvidia=1 -DACC_MEM_SHARED=0 execution test
5: [-PASS:-]{+FAIL:+} libgomp.oacc-c++/../libgomp.oacc-c-c++-common/private-vars-local-worker-2.c -DACC_DEVICE_TYPE_nvidia=1 -DACC_MEM_SHARED=0 execution test
4: [-PASS:-]{+FAIL:+} libgomp.oacc-c++/../libgomp.oacc-c-c++-common/private-vars-local-worker-3.c -DACC_DEVICE_TYPE_nvidia=1 -DACC_MEM_SHARED=0 execution test
5: [-PASS:-]{+FAIL:+} libgomp.oacc-c++/../libgomp.oacc-c-c++-common/private-vars-local-worker-4.c -DACC_DEVICE_TYPE_nvidia=1 -DACC_MEM_SHARED=0 execution test
6: [-PASS:-]{+FAIL:+} libgomp.oacc-c++/../libgomp.oacc-c-c++-common/private-vars-local-worker-5.c -DACC_DEVICE_TYPE_nvidia=1 -DACC_MEM_SHARED=0 execution test
3: [-PASS:-]{+FAIL:+} libgomp.oacc-c++/../libgomp.oacc-c-c++-common/private-vars-loop-vector-1.c -DACC_DEVICE_TYPE_nvidia=1 -DACC_MEM_SHARED=0 execution test
2: [-PASS:-]{+FAIL:+} libgomp.oacc-c++/../libgomp.oacc-c-c++-common/private-vars-loop-worker-2.c -DACC_DEVICE_TYPE_nvidia=1 -DACC_MEM_SHARED=0 execution test
4: [-PASS:-]{+FAIL:+} libgomp.oacc-c++/../libgomp.oacc-c-c++-common/private-vars-loop-worker-3.c -DACC_DEVICE_TYPE_nvidia=1 -DACC_MEM_SHARED=0 execution test
4: [-PASS:-]{+FAIL:+} libgomp.oacc-c++/../libgomp.oacc-c-c++-common/private-vars-loop-worker-4.c -DACC_DEVICE_TYPE_nvidia=1 -DACC_MEM_SHARED=0 execution test
7: [-PASS:-]{+FAIL:+} libgomp.oacc-c++/../libgomp.oacc-c-c++-common/private-vars-loop-worker-5.c -DACC_DEVICE_TYPE_nvidia=1 -DACC_MEM_SHARED=0 execution test
4: [-PASS:-]{+FAIL:+} libgomp.oacc-c++/../libgomp.oacc-c-c++-common/private-vars-loop-worker-6.c -DACC_DEVICE_TYPE_nvidia=1 -DACC_MEM_SHARED=0 execution test
5: [-PASS:-]{+FAIL:+} libgomp.oacc-c++/../libgomp.oacc-c-c++-common/private-vars-loop-worker-7.c -DACC_DEVICE_TYPE_nvidia=1 -DACC_MEM_SHARED=0 execution test
1: [-PASS:-]{+FAIL:+} libgomp.oacc-c++/../libgomp.oacc-c-c++-common/worker-partn-6.c -DACC_DEVICE_TYPE_nvidia=1 -DACC_MEM_SHARED=0 execution test
Grüße,
Thomas
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