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From: Konstantin Ananyev <konstantin.ananyev@huawei.com>
To: Yoan Picchi <yoan.picchi@foss.arm.com>,
	Yoan Picchi <yoan.picchi@arm.com>,
	 Yipeng Wang <yipeng1.wang@intel.com>,
	Sameh Gobriel <sameh.gobriel@intel.com>,
	Bruce Richardson <bruce.richardson@intel.com>,
	Vladimir Medvedkin <vladimir.medvedkin@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>, "nd@arm.com" <nd@arm.com>,
	Harjot Singh <harjot.singh@arm.com>,
	Nathan Brown <nathan.brown@arm.com>,
	Ruifeng Wang <ruifeng.wang@arm.com>
Subject: RE: [PATCH v5 4/4] hash: add SVE support for bulk key lookup
Date: Mon, 4 Mar 2024 13:35:53 +0000	[thread overview]
Message-ID: <26ede8330c0b4c2cb213cdc7102d4e86@huawei.com> (raw)
In-Reply-To: <d8d11023-773b-4676-a6d9-25869f3e4b24@foss.arm.com>



> >> - Implemented SVE code for comparing signatures in bulk lookup.
> >> - Added Defines in code for SVE code support.
> >> - Optimise NEON code
> >> - New SVE code is ~5% slower than optimized NEON for N2 processor.
> >>
> >> Signed-off-by: Yoan Picchi <yoan.picchi@arm.com>
> >> Signed-off-by: Harjot Singh <harjot.singh@arm.com>
> >> Reviewed-by: Nathan Brown <nathan.brown@arm.com>
> >> Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
> >> ---
> >>   lib/hash/rte_cuckoo_hash.c | 196 ++++++++++++++++++++++++++++---------
> >>   lib/hash/rte_cuckoo_hash.h |   1 +
> >>   2 files changed, 151 insertions(+), 46 deletions(-)
> >>
> >> diff --git a/lib/hash/rte_cuckoo_hash.c b/lib/hash/rte_cuckoo_hash.c
> >> index a07dd3a28d..231d6d6ded 100644
> >> --- a/lib/hash/rte_cuckoo_hash.c
> >> +++ b/lib/hash/rte_cuckoo_hash.c
> >> @@ -442,8 +442,11 @@ rte_hash_create(const struct rte_hash_parameters *params)
> >>   		h->sig_cmp_fn = RTE_HASH_COMPARE_SSE;
> >>   	else
> >>   #elif defined(RTE_ARCH_ARM64)
> >> -	if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_NEON))
> >> +	if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_NEON)) {
> >>   		h->sig_cmp_fn = RTE_HASH_COMPARE_NEON;
> >> +		if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_SVE))
> >> +			h->sig_cmp_fn = RTE_HASH_COMPARE_SVE;
> >> +	}
> >>   	else
> >>   #endif
> >>   		h->sig_cmp_fn = RTE_HASH_COMPARE_SCALAR;
> >> @@ -1860,37 +1863,103 @@ rte_hash_free_key_with_position(const struct rte_hash *h,
> >>   #if defined(__ARM_NEON)
> >>
> >>   static inline void
> >> -compare_signatures_dense(uint32_t *prim_hash_matches, uint32_t *sec_hash_matches,
> >> -			const struct rte_hash_bucket *prim_bkt,
> >> -			const struct rte_hash_bucket *sec_bkt,
> >> +compare_signatures_dense(uint16_t *hitmask_buffer,
> >> +			const uint16_t *prim_bucket_sigs,
> >> +			const uint16_t *sec_bucket_sigs,
> >>   			uint16_t sig,
> >>   			enum rte_hash_sig_compare_function sig_cmp_fn)
> >>   {
> >>   	unsigned int i;
> >>
> >> +	static_assert(sizeof(*hitmask_buffer) >= 2*(RTE_HASH_BUCKET_ENTRIES/8),
> >> +	"The hitmask must be exactly wide enough to accept the whole hitmask if it is dense");
> >> +
> >>   	/* For match mask every bits indicates the match */
> >>   	switch (sig_cmp_fn) {
> >
> > Can I ask to move arch specific comparison code into some arch-specific headers or so?
> > It is getting really hard to read and understand the generic code with all these ifdefs and arch specific instructions...
> >

Hi, apologies for long delay in response. 

 
> I can easily enough move the compare_signatures into an arm/x86
> directory, and have a default version in the code.

Yes, that's what I thought about.
 
> The problem would be for bulk lookup. The function is already duplicated
>   2 times (the l and lf version). If I remove the #ifdefs, I'll need to
> duplicate them again into 4 nearly identical versions (dense and
> sparse). The only third options I see would be some preprocessor macro
> to patch the function, but that looks even dirtier to me.

Not sure I understood you here: from looking at the code I don't see any
arch specific ifdefs in bulk_lookup() routines.
What I am missing here?
 

> I think duplicating the code would be bad, but I can do it if you want.
> Unless you have a better solution?
> 
> >> +#if RTE_HASH_BUCKET_ENTRIES <= 8
> >>   	case RTE_HASH_COMPARE_NEON: {
> >> -		uint16x8_t vmat, x;
> >> +		uint16x8_t vmat, hit1, hit2;
> >>   		const uint16x8_t mask = {0x1, 0x2, 0x4, 0x8, 0x10, 0x20, 0x40, 0x80};
> >>   		const uint16x8_t vsig = vld1q_dup_u16((uint16_t const *)&sig);
> >>
> >>   		/* Compare all signatures in the primary bucket */
> >> -		vmat = vceqq_u16(vsig, vld1q_u16((uint16_t const *)prim_bkt->sig_current));
> >> -		x = vandq_u16(vmat, mask);
> >> -		*prim_hash_matches = (uint32_t)(vaddvq_u16(x));
> >> +		vmat = vceqq_u16(vsig, vld1q_u16(prim_bucket_sigs));
> >> +		hit1 = vandq_u16(vmat, mask);
> >> +
> >>   		/* Compare all signatures in the secondary bucket */
> >> -		vmat = vceqq_u16(vsig, vld1q_u16((uint16_t const *)sec_bkt->sig_current));
> >> -		x = vandq_u16(vmat, mask);
> >> -		*sec_hash_matches = (uint32_t)(vaddvq_u16(x));
> >> +		vmat = vceqq_u16(vsig, vld1q_u16(sec_bucket_sigs));
> >> +		hit2 = vandq_u16(vmat, mask);
> >> +
> >> +		hit2 = vshlq_n_u16(hit2, RTE_HASH_BUCKET_ENTRIES);
> >> +		hit2 = vorrq_u16(hit1, hit2);
> >> +		*hitmask_buffer = vaddvq_u16(hit2);
> >> +		}
> >> +		break;
> >> +#endif
> >> +#if defined(RTE_HAS_SVE_ACLE)
> >> +	case RTE_HASH_COMPARE_SVE: {
> >> +		svuint16_t vsign, shift, sv_matches;
> >> +		svbool_t pred, match, bucket_wide_pred;
> >> +		int i = 0;
> >> +		uint64_t vl = svcnth();
> >> +
> >> +		vsign = svdup_u16(sig);
> >> +		shift = svindex_u16(0, 1);
> >> +
> >> +		if (vl >= 2 * RTE_HASH_BUCKET_ENTRIES && RTE_HASH_BUCKET_ENTRIES <= 8) {
> >> +			svuint16_t primary_array_vect, secondary_array_vect;
> >> +			bucket_wide_pred = svwhilelt_b16(0, RTE_HASH_BUCKET_ENTRIES);
> >> +			primary_array_vect = svld1_u16(bucket_wide_pred, prim_bucket_sigs);
> >> +			secondary_array_vect = svld1_u16(bucket_wide_pred, sec_bucket_sigs);
> >> +
> >> +			/* We merged the two vectors so we can do both comparison at once */
> >> +			primary_array_vect = svsplice_u16(bucket_wide_pred,
> >> +				primary_array_vect,
> >> +				secondary_array_vect);
> >> +			pred = svwhilelt_b16(0, 2*RTE_HASH_BUCKET_ENTRIES);
> >> +
> >> +			/* Compare all signatures in the buckets */
> >> +			match = svcmpeq_u16(pred, vsign, primary_array_vect);
> >> +			if (svptest_any(svptrue_b16(), match)) {
> >> +				sv_matches = svdup_u16(1);
> >> +				sv_matches = svlsl_u16_z(match, sv_matches, shift);
> >> +				*hitmask_buffer = svorv_u16(svptrue_b16(), sv_matches);
> >> +			}
> >> +		} else {
> >> +			do {
> >> +				pred = svwhilelt_b16(i, RTE_HASH_BUCKET_ENTRIES);
> >> +				uint16_t lower_half = 0;
> >> +				uint16_t upper_half = 0;
> >> +				/* Compare all signatures in the primary bucket */
> >> +				match = svcmpeq_u16(pred, vsign, svld1_u16(pred,
> >> +							&prim_bucket_sigs[i]));
> >> +				if (svptest_any(svptrue_b16(), match)) {
> >> +					sv_matches = svdup_u16(1);
> >> +					sv_matches = svlsl_u16_z(match, sv_matches, shift);
> >> +					lower_half = svorv_u16(svptrue_b16(), sv_matches);
> >> +				}
> >> +				/* Compare all signatures in the secondary bucket */
> >> +				match = svcmpeq_u16(pred, vsign, svld1_u16(pred,
> >> +							&sec_bucket_sigs[i]));
> >> +				if (svptest_any(svptrue_b16(), match)) {
> >> +					sv_matches = svdup_u16(1);
> >> +					sv_matches = svlsl_u16_z(match, sv_matches, shift);
> >> +					upper_half = svorv_u16(svptrue_b16(), sv_matches)
> >> +						<< RTE_HASH_BUCKET_ENTRIES;
> >> +				}
> >> +				hitmask_buffer[i/8] = upper_half | lower_half;
> >> +				i += vl;
> >> +			} while (i < RTE_HASH_BUCKET_ENTRIES);
> >> +		}
> >>   		}
> >>   		break;
> >> +#endif
> >>   	default:
> >>   		for (i = 0; i < RTE_HASH_BUCKET_ENTRIES; i++) {
> >> -			*prim_hash_matches |=
> >> -				((sig == prim_bkt->sig_current[i]) << i);
> >> -			*sec_hash_matches |=
> >> -				((sig == sec_bkt->sig_current[i]) << i);
> >> +			*hitmask_buffer |=
> >> +				((sig == prim_bucket_sigs[i]) << i);
> >> +			*hitmask_buffer |=
> >> +				((sig == sec_bucket_sigs[i]) << i) << RTE_HASH_BUCKET_ENTRIES;
> >>   		}
> >>   	}
> >>   }
> >> @@ -1908,7 +1977,7 @@ compare_signatures_sparse(uint32_t *prim_hash_matches, uint32_t *sec_hash_matche
> >>
> >>   	/* For match mask the first bit of every two bits indicates the match */
> >>   	switch (sig_cmp_fn) {
> >> -#if defined(__SSE2__)
> >> +#if defined(__SSE2__) && RTE_HASH_BUCKET_ENTRIES <= 8
> >>   	case RTE_HASH_COMPARE_SSE:
> >>   		/* Compare all signatures in the bucket */
> >>   		*prim_hash_matches = _mm_movemask_epi8(_mm_cmpeq_epi16(
> >> @@ -1948,14 +2017,18 @@ __bulk_lookup_l(const struct rte_hash *h, const void **keys,
> >>   	uint64_t hits = 0;
> >>   	int32_t i;
> >>   	int32_t ret;
> >> -	uint32_t prim_hitmask[RTE_HASH_LOOKUP_BULK_MAX] = {0};
> >> -	uint32_t sec_hitmask[RTE_HASH_LOOKUP_BULK_MAX] = {0};
> >>   	struct rte_hash_bucket *cur_bkt, *next_bkt;
> >>
> >>   #if defined(__ARM_NEON)
> >>   	const int hitmask_padding = 0;
> >> +	uint16_t hitmask_buffer[RTE_HASH_LOOKUP_BULK_MAX] = {0};
> >> +
> >> +	static_assert(sizeof(*hitmask_buffer)*8/2 == RTE_HASH_BUCKET_ENTRIES,
> >> +	"The hitmask must be exactly wide enough to accept the whole hitmask when it is dense");
> >>   #else
> >>   	const int hitmask_padding = 1;
> >> +	uint32_t prim_hitmask_buffer[RTE_HASH_LOOKUP_BULK_MAX] = {0};
> >> +	uint32_t sec_hitmask_buffer[RTE_HASH_LOOKUP_BULK_MAX] = {0};
> >>   #endif
> >>
> >>   	__hash_rw_reader_lock(h);
> >> @@ -1963,18 +2036,24 @@ __bulk_lookup_l(const struct rte_hash *h, const void **keys,
> >>   	/* Compare signatures and prefetch key slot of first hit */
> >>   	for (i = 0; i < num_keys; i++) {
> >>   #if defined(__ARM_NEON)
> >> -		compare_signatures_dense(&prim_hitmask[i], &sec_hitmask[i],
> >> -			primary_bkt[i], secondary_bkt[i],
> >> +		uint16_t *hitmask = &hitmask_buffer[i];
> >> +		compare_signatures_dense(hitmask,
> >> +			primary_bkt[i]->sig_current,
> >> +			secondary_bkt[i]->sig_current,
> >>   			sig[i], h->sig_cmp_fn);
> >> +		const unsigned int prim_hitmask = *(uint8_t *)(hitmask);
> >> +		const unsigned int sec_hitmask = *((uint8_t *)(hitmask)+1);
> >>   #else
> >> -		compare_signatures_sparse(&prim_hitmask[i], &sec_hitmask[i],
> >> +		compare_signatures_sparse(&prim_hitmask_buffer[i], &sec_hitmask_buffer[i],
> >>   			primary_bkt[i], secondary_bkt[i],
> >>   			sig[i], h->sig_cmp_fn);
> >> +		const unsigned int prim_hitmask = prim_hitmask_buffer[i];
> >> +		const unsigned int sec_hitmask = sec_hitmask_buffer[i];
> >>   #endif
> >>
> >> -		if (prim_hitmask[i]) {
> >> +		if (prim_hitmask) {
> >>   			uint32_t first_hit =
> >> -					rte_ctz32(prim_hitmask[i])
> >> +					rte_ctz32(prim_hitmask)
> >>   					>> hitmask_padding;
> >>   			uint32_t key_idx =
> >>   				primary_bkt[i]->key_idx[first_hit];
> >> @@ -1986,9 +2065,9 @@ __bulk_lookup_l(const struct rte_hash *h, const void **keys,
> >>   			continue;
> >>   		}
> >>
> >> -		if (sec_hitmask[i]) {
> >> +		if (sec_hitmask) {
> >>   			uint32_t first_hit =
> >> -					rte_ctz32(sec_hitmask[i])
> >> +					rte_ctz32(sec_hitmask)
> >>   					>> hitmask_padding;
> >>   			uint32_t key_idx =
> >>   				secondary_bkt[i]->key_idx[first_hit];
> >> @@ -2003,9 +2082,17 @@ __bulk_lookup_l(const struct rte_hash *h, const void **keys,
> >>   	/* Compare keys, first hits in primary first */
> >>   	for (i = 0; i < num_keys; i++) {
> >>   		positions[i] = -ENOENT;
> >> -		while (prim_hitmask[i]) {
> >> +#if defined(__ARM_NEON)
> >> +		uint16_t *hitmask = &hitmask_buffer[i];
> >> +		unsigned int prim_hitmask = *(uint8_t *)(hitmask);
> >> +		unsigned int sec_hitmask = *((uint8_t *)(hitmask)+1);
> >> +#else
> >> +		unsigned int prim_hitmask = prim_hitmask_buffer[i];
> >> +		unsigned int sec_hitmask = sec_hitmask_buffer[i];
> >> +#endif
> >> +		while (prim_hitmask) {
> >>   			uint32_t hit_index =
> >> -					rte_ctz32(prim_hitmask[i])
> >> +					rte_ctz32(prim_hitmask)
> >>   					>> hitmask_padding;
> >>   			uint32_t key_idx =
> >>   				primary_bkt[i]->key_idx[hit_index];
> >> @@ -2028,12 +2115,12 @@ __bulk_lookup_l(const struct rte_hash *h, const void **keys,
> >>   				positions[i] = key_idx - 1;
> >>   				goto next_key;
> >>   			}
> >> -			prim_hitmask[i] &= ~(1 << (hit_index << hitmask_padding));
> >> +			prim_hitmask &= ~(1 << (hit_index << hitmask_padding));
> >>   		}
> >>
> >> -		while (sec_hitmask[i]) {
> >> +		while (sec_hitmask) {
> >>   			uint32_t hit_index =
> >> -					rte_ctz32(sec_hitmask[i])
> >> +					rte_ctz32(sec_hitmask)
> >>   					>> hitmask_padding;
> >>   			uint32_t key_idx =
> >>   				secondary_bkt[i]->key_idx[hit_index];
> >> @@ -2057,7 +2144,7 @@ __bulk_lookup_l(const struct rte_hash *h, const void **keys,
> >>   				positions[i] = key_idx - 1;
> >>   				goto next_key;
> >>   			}
> >> -			sec_hitmask[i] &= ~(1 << (hit_index << hitmask_padding));
> >> +			sec_hitmask &= ~(1 << (hit_index << hitmask_padding));
> >>   		}
> >>   next_key:
> >>   		continue;
> >> @@ -2107,15 +2194,18 @@ __bulk_lookup_lf(const struct rte_hash *h, const void **keys,
> >>   	uint64_t hits = 0;
> >>   	int32_t i;
> >>   	int32_t ret;
> >> -	uint32_t prim_hitmask[RTE_HASH_LOOKUP_BULK_MAX] = {0};
> >> -	uint32_t sec_hitmask[RTE_HASH_LOOKUP_BULK_MAX] = {0};
> >>   	struct rte_hash_bucket *cur_bkt, *next_bkt;
> >>   	uint32_t cnt_b, cnt_a;
> >>
> >>   #if defined(__ARM_NEON)
> >>   	const int hitmask_padding = 0;
> >> +	uint16_t hitmask_buffer[RTE_HASH_LOOKUP_BULK_MAX] = {0};
> >> +	static_assert(sizeof(*hitmask_buffer)*8/2 == RTE_HASH_BUCKET_ENTRIES,
> >> +	"The hitmask must be exactly wide enough to accept the whole hitmask chen it is dense");
> >>   #else
> >>   	const int hitmask_padding = 1;
> >> +	uint32_t prim_hitmask_buffer[RTE_HASH_LOOKUP_BULK_MAX] = {0};
> >> +	uint32_t sec_hitmask_buffer[RTE_HASH_LOOKUP_BULK_MAX] = {0};
> >>   #endif
> >>
> >>   	for (i = 0; i < num_keys; i++)
> >> @@ -2132,18 +2222,24 @@ __bulk_lookup_lf(const struct rte_hash *h, const void **keys,
> >>   		/* Compare signatures and prefetch key slot of first hit */
> >>   		for (i = 0; i < num_keys; i++) {
> >>   #if defined(__ARM_NEON)
> >> -			compare_signatures_dense(&prim_hitmask[i], &sec_hitmask[i],
> >> -				primary_bkt[i], secondary_bkt[i],
> >> +			uint16_t *hitmask = &hitmask_buffer[i];
> >> +			compare_signatures_dense(hitmask,
> >> +				primary_bkt[i]->sig_current,
> >> +				secondary_bkt[i]->sig_current,
> >>   				sig[i], h->sig_cmp_fn);
> >> +			const unsigned int prim_hitmask = *(uint8_t *)(hitmask);
> >> +			const unsigned int sec_hitmask = *((uint8_t *)(hitmask)+1);
> >>   #else
> >> -			compare_signatures_sparse(&prim_hitmask[i], &sec_hitmask[i],
> >> +			compare_signatures_sparse(&prim_hitmask_buffer[i], &sec_hitmask_buffer[i],
> >>   				primary_bkt[i], secondary_bkt[i],
> >>   				sig[i], h->sig_cmp_fn);
> >> +			const unsigned int prim_hitmask = prim_hitmask_buffer[i];
> >> +			const unsigned int sec_hitmask = sec_hitmask_buffer[i];
> >>   #endif
> >>
> >> -			if (prim_hitmask[i]) {
> >> +			if (prim_hitmask) {
> >>   				uint32_t first_hit =
> >> -						rte_ctz32(prim_hitmask[i])
> >> +						rte_ctz32(prim_hitmask)
> >>   						>> hitmask_padding;
> >>   				uint32_t key_idx =
> >>   					primary_bkt[i]->key_idx[first_hit];
> >> @@ -2155,9 +2251,9 @@ __bulk_lookup_lf(const struct rte_hash *h, const void **keys,
> >>   				continue;
> >>   			}
> >>
> >> -			if (sec_hitmask[i]) {
> >> +			if (sec_hitmask) {
> >>   				uint32_t first_hit =
> >> -						rte_ctz32(sec_hitmask[i])
> >> +						rte_ctz32(sec_hitmask)
> >>   						>> hitmask_padding;
> >>   				uint32_t key_idx =
> >>   					secondary_bkt[i]->key_idx[first_hit];
> >> @@ -2171,9 +2267,17 @@ __bulk_lookup_lf(const struct rte_hash *h, const void **keys,
> >>
> >>   		/* Compare keys, first hits in primary first */
> >>   		for (i = 0; i < num_keys; i++) {
> >> -			while (prim_hitmask[i]) {
> >> +#if defined(__ARM_NEON)
> >> +			uint16_t *hitmask = &hitmask_buffer[i];
> >> +			unsigned int prim_hitmask = *(uint8_t *)(hitmask);
> >> +			unsigned int sec_hitmask = *((uint8_t *)(hitmask)+1);
> >> +#else
> >> +			unsigned int prim_hitmask = prim_hitmask_buffer[i];
> >> +			unsigned int sec_hitmask = sec_hitmask_buffer[i];
> >> +#endif
> >> +			while (prim_hitmask) {
> >>   				uint32_t hit_index =
> >> -						rte_ctz32(prim_hitmask[i])
> >> +						rte_ctz32(prim_hitmask)
> >>   						>> hitmask_padding;
> >>   				uint32_t key_idx =
> >>   				rte_atomic_load_explicit(
> >> @@ -2200,12 +2304,12 @@ __bulk_lookup_lf(const struct rte_hash *h, const void **keys,
> >>   					positions[i] = key_idx - 1;
> >>   					goto next_key;
> >>   				}
> >> -				prim_hitmask[i] &= ~(1 << (hit_index << hitmask_padding));
> >> +				prim_hitmask &= ~(1 << (hit_index << hitmask_padding));
> >>   			}
> >>
> >> -			while (sec_hitmask[i]) {
> >> +			while (sec_hitmask) {
> >>   				uint32_t hit_index =
> >> -						rte_ctz32(sec_hitmask[i])
> >> +						rte_ctz32(sec_hitmask)
> >>   						>> hitmask_padding;
> >>   				uint32_t key_idx =
> >>   				rte_atomic_load_explicit(
> >> @@ -2233,7 +2337,7 @@ __bulk_lookup_lf(const struct rte_hash *h, const void **keys,
> >>   					positions[i] = key_idx - 1;
> >>   					goto next_key;
> >>   				}
> >> -				sec_hitmask[i] &= ~(1 << (hit_index << hitmask_padding));
> >> +				sec_hitmask &= ~(1 << (hit_index << hitmask_padding));
> >>   			}
> >>   next_key:
> >>   			continue;
> >> diff --git a/lib/hash/rte_cuckoo_hash.h b/lib/hash/rte_cuckoo_hash.h
> >> index 8ea793c66e..ed18e1f41e 100644
> >> --- a/lib/hash/rte_cuckoo_hash.h
> >> +++ b/lib/hash/rte_cuckoo_hash.h
> >> @@ -137,6 +137,7 @@ enum rte_hash_sig_compare_function {
> >>   	RTE_HASH_COMPARE_SCALAR = 0,
> >>   	RTE_HASH_COMPARE_SSE,
> >>   	RTE_HASH_COMPARE_NEON,
> >> +	RTE_HASH_COMPARE_SVE,
> >>   	RTE_HASH_COMPARE_NUM
> >>   };
> >>
> >> --
> >> 2.34.1
> >


  reply	other threads:[~2024-03-04 13:35 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-10-20 16:51 [PATCH v2 0/4] " Yoan Picchi
2023-10-20 16:51 ` [PATCH v2 1/4] hash: pack the hitmask for hash in bulk lookup Yoan Picchi
2023-10-20 16:51 ` [PATCH v2 2/4] hash: optimize compare signature for NEON Yoan Picchi
2023-10-20 16:51 ` [PATCH v2 3/4] test/hash: check bulk lookup of keys after collision Yoan Picchi
2023-10-20 16:51 ` [PATCH v2 4/4] hash: add SVE support for bulk key lookup Yoan Picchi
2024-02-27 17:41 ` [PATCH v5 0/4] " Yoan Picchi
2024-02-27 17:42   ` [PATCH v5 1/4] hash: pack the hitmask for hash in bulk lookup Yoan Picchi
2024-02-27 17:42   ` [PATCH v5 2/4] hash: optimize compare signature for NEON Yoan Picchi
2024-02-27 17:42   ` [PATCH v5 3/4] test/hash: check bulk lookup of keys after collision Yoan Picchi
2024-02-27 17:42   ` [PATCH v5 4/4] hash: add SVE support for bulk key lookup Yoan Picchi
2024-02-28 10:56     ` Konstantin Ananyev
2024-02-28 14:48       ` Yoan Picchi
2024-03-04 13:35         ` Konstantin Ananyev [this message]
2024-03-05 15:36           ` Yoan Picchi
2024-03-11 23:21 ` [PATCH v6 0/4] " Yoan Picchi
2024-03-11 23:21   ` [PATCH v6 1/4] hash: pack the hitmask for hash in bulk lookup Yoan Picchi
2024-03-11 23:21   ` [PATCH v6 2/4] hash: optimize compare signature for NEON Yoan Picchi
2024-03-11 23:21   ` [PATCH v6 3/4] test/hash: check bulk lookup of keys after collision Yoan Picchi
2024-03-11 23:21   ` [PATCH v6 4/4] hash: add SVE support for bulk key lookup Yoan Picchi
2024-03-12  3:57     ` fengchengwen
2024-03-12 15:08       ` Yoan Picchi
2024-03-12 15:42 ` [PATCH v7 0/4] " Yoan Picchi
2024-03-12 15:42   ` [PATCH v7 1/4] hash: pack the hitmask for hash in bulk lookup Yoan Picchi
2024-03-19 10:41     ` Konstantin Ananyev
2024-03-19 13:09       ` Yoan Picchi
2024-03-19 13:25         ` Konstantin Ananyev
2024-03-19 16:09     ` Stephen Hemminger
2024-03-12 15:42   ` [PATCH v7 2/4] hash: optimize compare signature for NEON Yoan Picchi
2024-03-20  7:37     ` [EXTERNAL] " Pavan Nikhilesh Bhagavatula
2024-04-11 13:32       ` Yoan Picchi
2024-03-12 15:42   ` [PATCH v7 3/4] test/hash: check bulk lookup of keys after collision Yoan Picchi
2024-03-12 15:42   ` [PATCH v7 4/4] hash: add SVE support for bulk key lookup Yoan Picchi
2024-04-17 16:08 ` [PATCH v8 0/4] " Yoan Picchi
2024-04-17 16:08   ` [PATCH v8 1/4] hash: pack the hitmask for hash in bulk lookup Yoan Picchi
2024-04-17 18:12     ` Stephen Hemminger
2024-04-17 16:08   ` [PATCH v8 2/4] hash: optimize compare signature for NEON Yoan Picchi
2024-04-17 16:08   ` [PATCH v8 3/4] test/hash: check bulk lookup of keys after collision Yoan Picchi
2024-04-17 16:08   ` [PATCH v8 4/4] hash: add SVE support for bulk key lookup Yoan Picchi
2024-04-30 16:27 ` [PATCH v9 0/4] " Yoan Picchi
2024-04-30 16:27   ` [PATCH v9 1/4] hash: pack the hitmask for hash in bulk lookup Yoan Picchi
2024-04-30 16:27   ` [PATCH v9 2/4] hash: optimize compare signature for NEON Yoan Picchi
2024-04-30 16:27   ` [PATCH v9 3/4] test/hash: check bulk lookup of keys after collision Yoan Picchi
2024-04-30 16:27   ` [PATCH v9 4/4] hash: add SVE support for bulk key lookup Yoan Picchi

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