To your first point, the development headers are not installed. That can be remedied easily. To your second point, yes, pkg-config is installed. There is no openblas.pc, apart from that in the sage-9.3 directory tree.
BTW, I had no problem with Sage-9.2, which also built openblas (0.3.9) from source. On Monday, May 17, 2021 at 9:08:07 AM UTC-7 dim...@gmail.com wrote: > > > On Mon, 17 May 2021, 16:42 Richard_L, <rich...@lozestech.com> wrote: > >> What I find in common for the 7 failures is: >> "/home/rllozes/sage-9.3/local/lib/libopenblas.so.0(zgemm_kernel_n+0x9d)[0x7f2b0f8c549d]", >> >> and further >> "0x00007f2b0f8c549d in zgemm_kernel_n () at >> ../kernel/x86_64/zgemm_kernel_1x4_nehalem.S:214" >> indicating an openblas error. >> The install.log shows that we built openblas with correct detection of >> AVX (yes), AVX2 (no), and AVX-512 (no), which was once a common root cause >> for openblas failures (ca. 2012). OTOH, the system already supplies an >> openblas in /usr/lib64, which configure did not find. >> > > you might need the development headers etc for system openblas installed. > Or, perhaps, they are installed, but pkg-config does not know about it. > > Do you have system wide pkg-config installed? > > > > > >> >> On Monday, May 17, 2021 at 2:32:59 AM UTC-7 dim...@gmail.com wrote: >> >>> On Sun, May 16, 2021 at 4:26 PM Richard_L <rich...@lozestech.com> >>> wrote: >>> > >>> > 'make ptestlong' gave the following error summary on a new build from >>> source: >>> > >>> > ---------------------------------------------------------------------- >>> > sage -t --long --warn-long 103.3 --random-seed=0 >>> src/sage/calculus/riemann.pyx # Killed due to illegal instruction >>> >>> >>> this kind of error indicates that a component is using CPU >>> instructions not understood by your CPU. >>> It could be either something you installed from the system, or >>> something that you built from source as a part of Sage. >>> You can look in logs/ptestlong.log to locate more precise errors/stack >>> dumps. >>> >>> >>> >>> >>> > sage -t --long --warn-long 103.3 --random-seed=0 >>> src/sage/schemes/riemann_surfaces/riemann_surface.py # Killed due to >>> illegal instruction >>> > sage -t --long --warn-long 103.3 --random-seed=0 >>> src/sage/matrix/matrix2.pyx # Killed due to illegal instruction >>> > sage -t --long --warn-long 103.3 --random-seed=0 >>> src/sage/misc/functional.py # Killed due to illegal instruction >>> > sage -t --long --warn-long 103.3 --random-seed=0 >>> src/sage/calculus/interpolators.pyx # Killed due to illegal instruction >>> > sage -t --long --warn-long 103.3 --random-seed=0 >>> src/sage/matrix/matrix_double_dense.pyx # Killed due to illegal instruction >>> > sage -t --long --warn-long 103.3 --random-seed=0 >>> src/sage/schemes/affine/affine_homset.py # Killed due to illegal >>> instruction >>> > sage -t --long --warn-long 103.3 --random-seed=0 >>> src/sage/modular/modform/numerical.py # Killed due to illegal instruction >>> > ---------------------------------------------------------------------- >>> > Total time for all tests: 3514.1 seconds >>> > cpu time: 22425.1 seconds >>> > cumulative wall time: 27133.4 seconds >>> > make: *** [Makefile:201: ptestlong] Error 16 >>> > >>> > I allowed the package to build Python 3.9.2. The OS is openSUSE Leap >>> 15.2. There were 8 threads active during testing. >>> > >>> > -- >>> > You received this message because you are subscribed to the Google >>> Groups "sage-devel" group. >>> > To unsubscribe from this group and stop receiving emails from it, send >>> an email to sage-devel+...@googlegroups.com. >>> > To view this discussion on the web visit >>> https://groups.google.com/d/msgid/sage-devel/f499990e-b662-4ace-b2ee-74a4cec2bc7cn%40googlegroups.com. >>> >>> >>> >> -- >> You received this message because you are subscribed to the Google Groups >> "sage-devel" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to sage-devel+...@googlegroups.com. >> > To view this discussion on the web visit >> https://groups.google.com/d/msgid/sage-devel/0d3ad5a5-891b-4005-b75a-07c378406d7dn%40googlegroups.com >> >> <https://groups.google.com/d/msgid/sage-devel/0d3ad5a5-891b-4005-b75a-07c378406d7dn%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> > -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/sage-devel/f4a85ad8-770f-4a25-9e9f-110c0479b08fn%40googlegroups.com.