On Fri, Nov 6, 2020 at 8:55 AM Ben Pfaff <[email protected]> wrote: > > Numan, during the OVN meeting today, you reported that building current > master of OVS, on a machine that supports AVX512, and then building OVN > based on that, caused the following build failure: > > depbase=`echo northd/ovn-northd-ddlog.o | sed > 's|[^/]*$|.deps/&|;s|\.o$||'`;\ > gcc -DHAVE_CONFIG_H -I. -I ./include -I ./include -I ./ovn -I > ./include -I ./lib -I ./lib -I /mnt/alt_home/numans/workspace_cpp/ovs/include > -I /mnt/alt_home/numans/workspace_cpp/ovs/include -I > /mnt/alt_home/numans/workspace_cpp/ovs/lib -I > /mnt/alt_home/numans/workspace_cpp/ovs/lib -I > /mnt/alt_home/numans/workspace_cpp/ovs -I > /mnt/alt_home/numans/workspace_cpp/ovs -Wstrict-prototypes -Wall -Wextra > -Wno-sign-compare -Wpointer-arith -Wformat -Wformat-security -Wswitch-enum > -Wunused-parameter -Wbad-function-cast -Wcast-align -Wstrict-prototypes > -Wold-style-definition -Wmissing-prototypes -Wmissing-field-initializers > -fno-strict-aliasing -Wswitch-bool -Wlogical-not-parentheses > -Wsizeof-array-argument -Wbool-compare -Wshift-negative-value > -Wduplicated-cond -Wshadow -Wmultistatement-macros -Wcast-align=strict -g > -O2 -MT northd/ovn-northd-ddlog.o -MD -MP -MF $depbase.Tpo -c -o > northd/ovn-northd-ddlog.o northd/ovn-northd-ddlog.c &&\ > mv -f $depbase.Tpo $depbase.Po > LIBOVN_DEPS=`. lib/libovn.la && echo "$dependency_libs"` && \ > LIBOPENVSWITCH_DEPS=`. > /mnt/alt_home/numans/workspace_cpp/ovs/lib/libopenvswitch.la && echo > "$dependency_libs"` && \ > cd northd/ovn_northd_ddlog && \ > RUSTC='rustc' RUSTFLAGS="-L ../../lib/.libs -L > /mnt/alt_home/numans/workspace_cpp/ovs/lib/.libs $LIBOPENVSWITCH_DEPS > $LIBOVN_DEPS -Awarnings -C opt-level=z" \ > cargo build --release --verbose --lib --no-default-features > --features ovsdb > error: failed to run `rustc` to learn about target-specific information > > Caused by: > process didn't exit successfully: `rustc - --crate-name ___ > --print=file-names -L ../../lib/.libs -L > /mnt/alt_home/numans/workspace_cpp/ovs/lib/.libs -lssl -lcrypto -lcap-ng > /mnt/alt_home/numans/workspace_cpp/ovs/lib/libopenvswitchavx512.la -lpthread > -lrt -lm -lunbound -lpthread -lrt -lm -lunbound -Awarnings -C opt-level=z > --crate-type bin --crate-type rlib --crate-type dylib --crate-type cdylib > --crate-type staticlib --crate-type proc-macro --print=sysroot --print=cfg` > (exit code: 1) > --- stderr > error: multiple input filenames provided (first two filenames are `-` > and `/mnt/alt_home/numans/workspace_cpp/ovs/lib/libopenvswitchavx512.la`) > > make[1]: *** [Makefile:3527: > northd/ovn_northd_ddlog/target/release/libovn_northd_ddlog.la] Error 101 > make[1]: Leaving directory '/mnt/alt_home/numans/workspace_cpp/ovn' > make: *** [Makefile:1401: all] Error 2 > > However, I tried this myself just now (on a laptop that does indeed have > AVX512), and I can't see the failure. Do you have any suggestions on > what else I might need to cause it? >
Thanks to Dumitru for finding this issue. Dumitru noticed this issue on a server with the below CPU information ***** ... processor : 55 vendor_id : GenuineIntel cpu family : 6 model : 79 model name : Intel(R) Xeon(R) CPU E5-2690 v4 @ 2.60GHz stepping : 1 microcode : 0xb00001f cpu MHz : 1199.992 cache size : 35840 KB physical id : 1 siblings : 28 core id : 14 cpu cores : 14 apicid : 61 initial apicid : 61 fpu : yes fpu_exception : yes cpuid level : 20 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cdp_l3 invpcid_single pti tpr_shadow vnmi flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm rdt_a rdseed adx smap intel_pt xsaveopt cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts vmx flags : vnmi preemption_timer posted_intr invvpid ept_x_only ept_ad ept_1gb flexpriority apicv tsc_offset vtpr mtf vapic ept vpid unrestricted_guest vapic_reg vid ple shadow_vmcs pml bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs taa itlb_multihit bogomips : 5199.29 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: ************* I noticed on my Macbook pro laptop running fedora 33. ****** processor : 7 vendor_id : GenuineIntel cpu family : 6 model : 70 model name : Intel(R) Core(TM) i7-4770HQ CPU @ 2.20GHz stepping : 1 microcode : 0x1c cpu MHz : 1592.439 cache size : 6144 KB physical id : 0 siblings : 8 core id : 3 cpu cores : 4 apicid : 7 initial apicid : 7 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm cpuid_fault epb invpcid_single pti ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid xsaveopt dtherm ida arat pln pts md_clear flush_l1d vmx flags : vnmi preemption_timer invvpid ept_x_only ept_ad ept_1gb flexpriority tsc_offset vtpr mtf vapic ept vpid unrestricted_guest ple bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs itlb_multihit srbds bogomips : 4390.13 clflush size : 64 cache_alignment : 64 address sizes : 39 bits physical, 48 bits virtual power management: ******* I don't have any suggestions at this point. I will try in some other systems and let you know. @Dumitru Ceara If you have any suggestions or comments. Thanks Numan > Thanks, > > Ben. > _______________________________________________ dev mailing list [email protected] https://mail.openvswitch.org/mailman/listinfo/ovs-dev
