Hi Tony, > -----Original Message----- > From: Tony Lu [mailto:zlu at ezchip.com] > Sent: Thursday, July 16, 2015 10:40 AM > To: De Lara Guarch, Pablo; dev at dpdk.org > Subject: RE: [dpdk-dev] [PATCH v7 1/7] hash: replace existing hash library > with cuckoo hash implementation > > >diff --git a/lib/librte_hash/rte_cuckoo_hash.c > b/lib/librte_hash/rte_cuckoo_hash.c > >new file mode 100644 > >index 0000000..50e3acd > >--- /dev/null > >+++ b/lib/librte_hash/rte_cuckoo_hash.c > >@@ -0,0 +1,1027 @@ > ... > >+ > >+/* Functions to compare multiple of 16 byte keys (up to 128 bytes) */ > >+static int > >+rte_hash_k16_cmp_eq(const void *key1, const void *key2, size_t key_len > >__rte_unused) > >+{ > >+ const __m128i k1 = _mm_loadu_si128((const __m128i *) key1); > >+ const __m128i k2 = _mm_loadu_si128((const __m128i *) key2); > >+ const __m128i x = _mm_xor_si128(k1, k2); > >+ > >+ return !_mm_test_all_zeros(x, x); > >+} > ... > > When compiling the latest dev DPDK for non-x86 arch, it fails on the above > code, > as the SSE is x86 specific defined in <emmintrin.h>. Is it possible to > replace this > function with platform independent code?
Thanks for spotting this. I just sent a patch that should fix the problem. Can you check if it works? Thanks, Pablo > > Thanks > -Zhigang Lu
