diff mbox series

[v3,9/9] member: use accelerated CRC on riscv

Message ID 20240827153650.53170-5-daniel.gregory@bytedance.com (mailing list archive)
State New
Delegated to: Thomas Monjalon
Headers
Series riscv: implement accelerated crc using zbc |

Checks

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ci/loongarch-unit-testing success Unit Testing PASS
ci/Intel-compilation success Compilation OK
ci/intel-Testing success Testing PASS
ci/intel-Functional success Functional PASS
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ci/iol-compile-amd64-testing success Testing PASS
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ci/iol-unit-arm64-testing success Testing PASS
ci/iol-compile-arm64-testing success Testing PASS
ci/iol-intel-Functional success Functional Testing PASS
ci/iol-intel-Performance success Performance Testing PASS

Commit Message

Daniel Gregory Aug. 27, 2024, 3:36 p.m. UTC 
When the RISC-V Zbc (carryless multiplication) extension is present, an
implementation of CRC hashing using hardware instructions is available.
Use it rather than jhash.

Signed-off-by: Daniel Gregory <daniel.gregory@bytedance.com>
---
 lib/member/rte_member.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/lib/member/rte_member.h b/lib/member/rte_member.h
index aec192eba5..152659628a 100644
--- a/lib/member/rte_member.h
+++ b/lib/member/rte_member.h
@@ -92,7 +92,7 @@  typedef uint16_t member_set_t;
 #define RTE_MEMBER_SKETCH_COUNT_BYTE 0x02
 
 /** @internal Hash function used by membership library. */
-#if defined(RTE_ARCH_X86) || defined(__ARM_FEATURE_CRC32)
+#if defined(RTE_ARCH_X86) || defined(__ARM_FEATURE_CRC32) || defined(RTE_RISCV_FEATURE_ZBC)
 #include <rte_hash_crc.h>
 #define MEMBER_HASH_FUNC       rte_hash_crc
 #else