[dpdk-dev] [PATCH 1/6] eal: introduce zmm type for AVX 512-bit

[Vladimir Medvedkin]

New data type to manipulate 512 bit AVX values.

Signed-off-by: Vladimir Medvedkin <vladimir.medvedkin at intel.com>
---
 lib/librte_eal/common/include/arch/x86/rte_vect.h | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/lib/librte_eal/common/include/arch/x86/rte_vect.h b/lib/librte_eal/common/include/arch/x86/rte_vect.h
index df5a607..09f30e6 100644
--- a/lib/librte_eal/common/include/arch/x86/rte_vect.h
+++ b/lib/librte_eal/common/include/arch/x86/rte_vect.h
@@ -90,6 +90,26 @@ __extension__ ({                 \
 })
 #endif /* (defined(__ICC) && __ICC < 1210) */
 
+#ifdef __AVX512F__
+
+typedef __m512i zmm_t;
+
+#define	ZMM_SIZE	(sizeof(zmm_t))
+#define	ZMM_MASK	(ZMM_SIZE - 1)
+
+typedef union rte_zmm {
+	zmm_t	 z;
+	ymm_t    y[ZMM_SIZE / sizeof(ymm_t)];
+	xmm_t    x[ZMM_SIZE / sizeof(xmm_t)];
+	uint8_t  u8[ZMM_SIZE / sizeof(uint8_t)];
+	uint16_t u16[ZMM_SIZE / sizeof(uint16_t)];
+	uint32_t u32[ZMM_SIZE / sizeof(uint32_t)];
+	uint64_t u64[ZMM_SIZE / sizeof(uint64_t)];
+	double   pd[ZMM_SIZE / sizeof(double)];
+} rte_zmm_t;
+
+#endif /* __AVX512F__ */
+
 #ifdef __cplusplus
 }
 #endif
-- 
2.7.4