On 1/20/2021 8:36 AM, David Marchand wrote:
On Wed, Jan 20, 2021 at 7:26 AM Tal Shnaiderman <tal...@nvidia.com> wrote:
The patch "add AVX512 vector path" also caused a build failure when cross
compiling on Linux using mingw, and it's still reproducing in next-net
(517969c95).
```
$ meson --werror --buildtype=debugoptimized --cross-file config/x86/cross-
mingw -Dexamples=helloworld build && ninja-build -C build -j32
[221/232] Generating symbol file lib/librte_mbuf-21.dll.p/librte_mbuf-
21.dll.symbols
[222/232] Generating symbol file lib/librte_hash-21.dll.p/librte_hash-
21.dll.symbols
[223/232] Linking target lib/librte_net-21.dll [224/232] Compiling C object
drivers/net/i40e/libi40e_avx512_lib.a.p/i40e_rxtx_vec_avx512.c.obj
FAILED: drivers/net/i40e/libi40e_avx512_lib.a.p/i40e_rxtx_vec_avx512.c.obj
...
drivers/net/i40e/libi40e_avx512_lib.a.p/i40e_rxtx_vec_avx512.c.obj.d -o
drivers/net/i40e/libi40e_avx512_lib.a.p/i40e_rxtx_vec_avx512.c.obj -c
../../root/dpdk/drivers/net/i40e/i40e_rxtx_vec_avx512.c
{standard input}: Assembler messages:
{standard input}:112: Error: invalid register for .seh_savexmm {standard
input}:114: Error: invalid register for .seh_savexmm ...
...
{standard input}:25351: Error: invalid register for .seh_savexmm {standard
input}:25352: Error: invalid register for .seh_savexmm [225/232] Generating
symbol file lib/librte_net-21.dll.p/librte_net-21.dll.symbols
ninja: build stopped: subcommand failed.
```
OS: Fedora 32
Meson: 0.55.3
MinGW: Fedora MinGW 9.2.1-6.fc32
- Ali
Those errors were detected in the CI tests for this patch [1], we should pay
more attention to those now that 2 PMDs are supported on Windows.
[1]: https://lab.dpdk.org/results/dashboard/patchsets/15164/
I won't grmbl about how CI reports are not being looked at (or maybe I
just did :)).
Noted and agreed, I will be more careful next time for next-net.
