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Assignment between restrict pointers "alpha" and "alpha_in" is not allowed. Only outer-to-inner scope assignments between restrict pointers are allowed. #6
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XLC is the only compiler I've ever seen that gives these warnings, but I think they are formally legit. On the other hand, they may be false positives in practice.
[jhammond@vestalac1 blis]$ ./configure -p $HOME/BLIS/bgq bgq && make -j32 && make install
configure: checking whether we need to update the version file.
configure: checking version file './version'.
configure: found '.git' directory; assuming git clone.
configure: executing git describe --tags.
configure: got back 0.1.1-14-gd531a24.
configure: truncating to 0.1.1-14.
configure: updating version file './version'.
configure: starting configuration of BLIS 0.1.1-14.
configure: configuring with 'bgq' configuration sub-directory.
configure: detected -p option; using install prefix '/home/jhammond/BLIS/bgq'.
configure: creating ./config.mk from ./build/config.mk.in
configure: creating ./obj/bgq
configure: creating ./obj/bgq/config
configure: creating ./obj/bgq/frame
configure: creating ./obj/bgq/testsuite
configure: creating ./lib/bgq
configure: mirroring ./config/bgq to ./obj/bgq/config
configure: mirroring ./frame to ./obj/bgq/frame
configure: creating makefile fragment in ./config/bgq
configure: creating makefile fragment in ./config/bgq/kernels
configure: creating makefile fragment in ./config/bgq/kernels/1
configure: creating makefile fragment in ./config/bgq/kernels/1f
configure: creating makefile fragment in ./config/bgq/kernels/3
configure: creating makefile fragment in ./frame
configure: creating makefile fragment in ./frame/0
configure: creating makefile fragment in ./frame/0/absqsc
configure: creating makefile fragment in ./frame/0/addsc
configure: creating makefile fragment in ./frame/0/copysc
configure: creating makefile fragment in ./frame/0/divsc
configure: creating makefile fragment in ./frame/0/getsc
configure: creating makefile fragment in ./frame/0/mulsc
configure: creating makefile fragment in ./frame/0/normfsc
configure: creating makefile fragment in ./frame/0/setsc
configure: creating makefile fragment in ./frame/0/sqrtsc
configure: creating makefile fragment in ./frame/0/subsc
configure: creating makefile fragment in ./frame/0/unzipsc
configure: creating makefile fragment in ./frame/0/zipsc
configure: creating makefile fragment in ./frame/1
configure: creating makefile fragment in ./frame/1/addv
configure: creating makefile fragment in ./frame/1/axpyv
configure: creating makefile fragment in ./frame/1/copyv
configure: creating makefile fragment in ./frame/1/dotv
configure: creating makefile fragment in ./frame/1/dotxv
configure: creating makefile fragment in ./frame/1/invertv
configure: creating makefile fragment in ./frame/1/packv
configure: creating makefile fragment in ./frame/1/scal2v
configure: creating makefile fragment in ./frame/1/scalv
configure: creating makefile fragment in ./frame/1/setv
configure: creating makefile fragment in ./frame/1/subv
configure: creating makefile fragment in ./frame/1/swapv
configure: creating makefile fragment in ./frame/1/unpackv
configure: creating makefile fragment in ./frame/1d
configure: creating makefile fragment in ./frame/1d/addd
configure: creating makefile fragment in ./frame/1d/axpyd
configure: creating makefile fragment in ./frame/1d/copyd
configure: creating makefile fragment in ./frame/1d/invertd
configure: creating makefile fragment in ./frame/1d/scal2d
configure: creating makefile fragment in ./frame/1d/scald
configure: creating makefile fragment in ./frame/1d/setd
configure: creating makefile fragment in ./frame/1d/subd
configure: creating makefile fragment in ./frame/1f
configure: creating makefile fragment in ./frame/1f/axpy2v
configure: creating makefile fragment in ./frame/1f/axpyf
configure: creating makefile fragment in ./frame/1f/dotaxpyv
configure: creating makefile fragment in ./frame/1f/dotxaxpyf
configure: creating makefile fragment in ./frame/1f/dotxf
configure: creating makefile fragment in ./frame/1m
configure: creating makefile fragment in ./frame/1m/addm
configure: creating makefile fragment in ./frame/1m/axpym
configure: creating makefile fragment in ./frame/1m/copym
configure: creating makefile fragment in ./frame/1m/packm
configure: creating makefile fragment in ./frame/1m/packm/ukernels
configure: creating makefile fragment in ./frame/1m/scal2m
configure: creating makefile fragment in ./frame/1m/scalm
configure: creating makefile fragment in ./frame/1m/setm
configure: creating makefile fragment in ./frame/1m/subm
configure: creating makefile fragment in ./frame/1m/unpackm
configure: creating makefile fragment in ./frame/1m/unpackm/ukernels
configure: creating makefile fragment in ./frame/2
configure: creating makefile fragment in ./frame/2/gemv
configure: creating makefile fragment in ./frame/2/ger
configure: creating makefile fragment in ./frame/2/hemv
configure: creating makefile fragment in ./frame/2/her
configure: creating makefile fragment in ./frame/2/her2
configure: creating makefile fragment in ./frame/2/symv
configure: creating makefile fragment in ./frame/2/syr
configure: creating makefile fragment in ./frame/2/syr2
configure: creating makefile fragment in ./frame/2/trmv
configure: creating makefile fragment in ./frame/2/trsv
configure: creating makefile fragment in ./frame/3
configure: creating makefile fragment in ./frame/3/gemm
configure: creating makefile fragment in ./frame/3/gemm/3m
configure: creating makefile fragment in ./frame/3/gemm/3m/ukernels
configure: creating makefile fragment in ./frame/3/gemm/4m
configure: creating makefile fragment in ./frame/3/gemm/4m/ukernels
configure: creating makefile fragment in ./frame/3/gemm/ukernels
configure: creating makefile fragment in ./frame/3/hemm
configure: creating makefile fragment in ./frame/3/hemm/3m
configure: creating makefile fragment in ./frame/3/hemm/4m
configure: creating makefile fragment in ./frame/3/her2k
configure: creating makefile fragment in ./frame/3/her2k/3m
configure: creating makefile fragment in ./frame/3/her2k/4m
configure: creating makefile fragment in ./frame/3/herk
configure: creating makefile fragment in ./frame/3/herk/3m
configure: creating makefile fragment in ./frame/3/herk/4m
configure: creating makefile fragment in ./frame/3/symm
configure: creating makefile fragment in ./frame/3/symm/3m
configure: creating makefile fragment in ./frame/3/symm/4m
configure: creating makefile fragment in ./frame/3/syr2k
configure: creating makefile fragment in ./frame/3/syr2k/3m
configure: creating makefile fragment in ./frame/3/syr2k/4m
configure: creating makefile fragment in ./frame/3/syrk
configure: creating makefile fragment in ./frame/3/syrk/3m
configure: creating makefile fragment in ./frame/3/syrk/4m
configure: creating makefile fragment in ./frame/3/trmm
configure: creating makefile fragment in ./frame/3/trmm/3m
configure: creating makefile fragment in ./frame/3/trmm/4m
configure: creating makefile fragment in ./frame/3/trmm3
configure: creating makefile fragment in ./frame/3/trmm3/3m
configure: creating makefile fragment in ./frame/3/trmm3/4m
configure: creating makefile fragment in ./frame/3/trsm
configure: creating makefile fragment in ./frame/3/trsm/3m
configure: creating makefile fragment in ./frame/3/trsm/3m/ukernels
configure: creating makefile fragment in ./frame/3/trsm/4m
configure: creating makefile fragment in ./frame/3/trsm/4m/ukernels
configure: creating makefile fragment in ./frame/3/trsm/ukernels
configure: creating makefile fragment in ./frame/base
configure: creating makefile fragment in ./frame/base/check
configure: creating makefile fragment in ./frame/base/noopt
configure: creating makefile fragment in ./frame/cntl
configure: creating makefile fragment in ./frame/compat
configure: creating makefile fragment in ./frame/compat/check
configure: creating makefile fragment in ./frame/compat/f2c
configure: creating makefile fragment in ./frame/compat/f2c/util
configure: creating makefile fragment in ./frame/include
configure: creating makefile fragment in ./frame/include/level0
configure: creating makefile fragment in ./frame/include/level0/ri
configure: creating makefile fragment in ./frame/include/level0/ri3
configure: creating makefile fragment in ./frame/util
configure: creating makefile fragment in ./frame/util/amaxv
configure: creating makefile fragment in ./frame/util/asumv
configure: creating makefile fragment in ./frame/util/mkherm
configure: creating makefile fragment in ./frame/util/mksymm
configure: creating makefile fragment in ./frame/util/mktrim
configure: creating makefile fragment in ./frame/util/norm1m
configure: creating makefile fragment in ./frame/util/norm1v
configure: creating makefile fragment in ./frame/util/normfm
configure: creating makefile fragment in ./frame/util/normfv
configure: creating makefile fragment in ./frame/util/normim
configure: creating makefile fragment in ./frame/util/normiv
configure: creating makefile fragment in ./frame/util/printm
configure: creating makefile fragment in ./frame/util/printv
configure: creating makefile fragment in ./frame/util/randm
configure: creating makefile fragment in ./frame/util/randv
configure: creating makefile fragment in ./frame/util/sumsqv
configure: configured to build within top-level directory of source distribution.
Compiling config/bgq/kernels/1/bli_axpyv_opt_var1.c (NOTE: using flags for kernels)
Compiling frame/0/unzipsc/bli_unzipsc.c
Compiling frame/0/unzipsc/bli_unzipsc_check.c
Compiling frame/0/unzipsc/bli_unzipsc_unb_var1.c
Compiling frame/0/zipsc/bli_zipsc.c
Compiling frame/0/zipsc/bli_zipsc_check.c
Compiling frame/0/zipsc/bli_zipsc_unb_var1.c
Compiling frame/1/addv/bli_addv.c
Compiling frame/1/addv/bli_addv_check.c
Compiling frame/1/addv/bli_addv_kernel.c
Compiling frame/1/addv/bli_addv_ref.c
Compiling frame/1/axpyv/bli_axpyv.c
Compiling frame/1/axpyv/bli_axpyv_check.c
Compiling frame/1/axpyv/bli_axpyv_kernel.c
Compiling frame/1/axpyv/bli_axpyv_ref.c
Compiling frame/1/copyv/bli_copyv.c
Compiling frame/1/copyv/bli_copyv_check.c
Compiling frame/1/copyv/bli_copyv_kernel.c
Compiling frame/1/copyv/bli_copyv_ref.c
Compiling frame/1/dotv/bli_dotv.c
Compiling frame/1/dotv/bli_dotv_check.c
Compiling frame/1/dotv/bli_dotv_kernel.c
Compiling frame/1/dotv/bli_dotv_ref.c
Compiling frame/1/dotxv/bli_dotxv.c
Compiling frame/1/dotxv/bli_dotxv_check.c
Compiling frame/1/dotxv/bli_dotxv_kernel.c
Compiling frame/1/dotxv/bli_dotxv_ref.c
Compiling frame/1/invertv/bli_invertv.c
Compiling frame/1/invertv/bli_invertv_check.c
Compiling frame/1/invertv/bli_invertv_kernel.c
Compiling frame/1/invertv/bli_invertv_ref.c
Compiling frame/1/packv/bli_packv.c
Compiling frame/1/packv/bli_packv_check.c
Compiling frame/1/packv/bli_packv_cntl.c
Compiling frame/1/packv/bli_packv_init.c
"config/bgq/kernels/1/bli_axpyv_opt_var1.c", line 45.33: 1506-1418 (E) Assignment between restrict pointers "alpha" and "alpha_in" is not allowed. Only outer-to-inner scope assignments between restrict pointers are allowed.
"config/bgq/kernels/1/bli_axpyv_opt_var1.c", line 46.29: 1506-1418 (E) Assignment between restrict pointers "x" and "x_in" is not allowed. Only outer-to-inner scope assignments between restrict pointers are allowed.
"config/bgq/kernels/1/bli_axpyv_opt_var1.c", line 47.29: 1506-1418 (E) Assignment between restrict pointers "y" and "y_in" is not allowed. Only outer-to-inner scope assignments between restrict pointers are allowed.
"config/bgq/kernels/1/bli_axpyv_opt_var1.c", line 68.28: 1506-754 (S) The parameter type is not valid for a function of this linkage type.
make: *** [obj/bgq/config/kernels/1/bli_axpyv_opt_var1.o] Error 1
make: *** Waiting for unfinished jobs....
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