On Wed, Sep 30, 2020 at 3:14 PM Ciara Power <ciara.po...@intel.com> wrote:
>
> When choosing the vector path, max SIMD bitwidth is now checked to
> ensure a vector path is allowable. To do this, rather than the vector
> lookup functions being called directly from apps, a generic lookup
> function is called which will call the vector functions if suitable.
>
> Signed-off-by: Ciara Power <ciara.po...@intel.com>
Got a build error on this patch with ./devtools/test-meson-builds.sh
("gcc-shared" target):
[2/3] Compiling C object
'examples/c590b3c@@dpdk-l3fwd-thread@exe/performance-thread_l3fwd-thread_main.c.o'.
FAILED:
examples/c590b3c@@dpdk-l3fwd-thread@exe/performance-thread_l3fwd-thread_main.c.o
ccache gcc -Iexamples/c590b3c@@dpdk-l3fwd-thread@exe -Iexamples
-I../../dpdk/examples -Iexamples/performance-thread/l3fwd-thread
-I../../dpdk/examples/performance-thread/l3fwd-thread
-I../../dpdk/examples/performance-thread/l3fwd-thread/../common
-I../../dpdk/examples/performance-thread/l3fwd-thread/../common/arch/x86
-I. -I../../dpdk/ -Iconfig -I../../dpdk/config
-Ilib/librte_eal/include -I../../dpdk/lib/librte_eal/include
-Ilib/librte_eal/linux/include
-I../../dpdk/lib/librte_eal/linux/include -Ilib/librte_eal/x86/include
-I../../dpdk/lib/librte_eal/x86/include -Ilib/librte_eal/common
-I../../dpdk/lib/librte_eal/common -Ilib/librte_eal
-I../../dpdk/lib/librte_eal -Ilib/librte_kvargs
-I../../dpdk/lib/librte_kvargs
-Ilib/librte_telemetry/../librte_metrics
-I../../dpdk/lib/librte_telemetry/../librte_metrics
-Ilib/librte_telemetry -I../../dpdk/lib/librte_telemetry
-Ilib/librte_mempool -I../../dpdk/lib/librte_mempool -Ilib/librte_ring
-I../../dpdk/lib/librte_ring -Ilib/librte_net
-I../../dpdk/lib/librte_net -Ilib/librte_mbuf
-I../../dpdk/lib/librte_mbuf -Ilib/librte_ethdev
-I../../dpdk/lib/librte_ethdev -Ilib/librte_meter
-I../../dpdk/lib/librte_meter -Ilib/librte_cmdline
-I../../dpdk/lib/librte_cmdline -Ilib/librte_timer
-I../../dpdk/lib/librte_timer -Ilib/librte_lpm
-I../../dpdk/lib/librte_lpm -Ilib/librte_hash
-I../../dpdk/lib/librte_hash -Ilib/librte_rcu
-I../../dpdk/lib/librte_rcu
-I/home/dmarchan/intel-ipsec-mb/install/include
-fdiagnostics-color=always -pipe -D_FILE_OFFSET_BITS=64 -Wall
-Winvalid-pch -Werror -O2 -g -include rte_config.h -Wextra -Wcast-qual
-Wdeprecated -Wformat-nonliteral -Wformat-security
-Wmissing-declarations -Wmissing-prototypes -Wnested-externs
-Wold-style-definition -Wpointer-arith -Wsign-compare
-Wstrict-prototypes -Wundef -Wwrite-strings
-Wno-address-of-packed-member -Wno-packed-not-aligned
-Wno-missing-field-initializers -D_GNU_SOURCE -march=native
-Wno-format-truncation -DALLOW_EXPERIMENTAL_API -MD -MQ
'examples/c590b3c@@dpdk-l3fwd-thread@exe/performance-thread_l3fwd-thread_main.c.o'
-MF
'examples/c590b3c@@dpdk-l3fwd-thread@exe/performance-thread_l3fwd-thread_main.c.o.d'
-o
'examples/c590b3c@@dpdk-l3fwd-thread@exe/performance-thread_l3fwd-thread_main.c.o'
-c ../../dpdk/examples/performance-thread/l3fwd-thread/main.c
#‘target_mem_ref’ not supported by expression#’In file included from
../../dpdk/examples/performance-thread/l3fwd-thread/main.c:133:
../../dpdk/examples/performance-thread/l3fwd-thread/main.c: In
function ‘process_burst’:
../../dpdk/lib/librte_lpm/rte_lpm.h:435:7: error: may be used
uninitialized in this function [-Werror=maybe-uninitialized]
435 | if (rte_lpm_lookup(lpm, ((uint32_t *) &ip)[i], &hop[i]) < 0)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
ninja: build stopped: subcommand failed.
gcc (GCC) 9.3.1 20200408 (Red Hat 9.3.1-2)
--
David Marchand
