[dpdk-dev] [PATCH] eal: define generic vector types
Nelio Laranjeiro
nelio.laranjeiro at 6wind.com
Wed Nov 16 16:20:38 CET 2016
Add common vector type definitions to all CPU architectures.
Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro at 6wind.com>
---
lib/librte_eal/common/Makefile | 1 +
lib/librte_eal/common/include/arch/arm/rte_vect.h | 1 +
.../common/include/arch/ppc_64/rte_vect.h | 1 +
lib/librte_eal/common/include/arch/tile/rte_vect.h | 38 +++++
lib/librte_eal/common/include/arch/x86/rte_vect.h | 7 +-
lib/librte_eal/common/include/generic/rte_vect.h | 185 +++++++++++++++++++++
6 files changed, 230 insertions(+), 3 deletions(-)
create mode 100644 lib/librte_eal/common/include/arch/tile/rte_vect.h
create mode 100644 lib/librte_eal/common/include/generic/rte_vect.h
diff --git a/lib/librte_eal/common/Makefile b/lib/librte_eal/common/Makefile
index dfd64aa..8af06b1 100644
--- a/lib/librte_eal/common/Makefile
+++ b/lib/librte_eal/common/Makefile
@@ -48,6 +48,7 @@ endif
GENERIC_INC := rte_atomic.h rte_byteorder.h rte_cycles.h rte_prefetch.h
GENERIC_INC += rte_spinlock.h rte_memcpy.h rte_cpuflags.h rte_rwlock.h
+GENERIC_INC += rte_vect.h
# defined in mk/arch/$(RTE_ARCH)/rte.vars.mk
ARCH_DIR ?= $(RTE_ARCH)
ARCH_INC := $(notdir $(wildcard $(RTE_SDK)/lib/librte_eal/common/include/arch/$(ARCH_DIR)/*.h))
diff --git a/lib/librte_eal/common/include/arch/arm/rte_vect.h b/lib/librte_eal/common/include/arch/arm/rte_vect.h
index b86c2cf..4107c99 100644
--- a/lib/librte_eal/common/include/arch/arm/rte_vect.h
+++ b/lib/librte_eal/common/include/arch/arm/rte_vect.h
@@ -34,6 +34,7 @@
#define _RTE_VECT_ARM_H_
#include <stdint.h>
+#include "generic/rte_vect.h"
#include "arm_neon.h"
#ifdef __cplusplus
diff --git a/lib/librte_eal/common/include/arch/ppc_64/rte_vect.h b/lib/librte_eal/common/include/arch/ppc_64/rte_vect.h
index 05209e5..99586e5 100644
--- a/lib/librte_eal/common/include/arch/ppc_64/rte_vect.h
+++ b/lib/librte_eal/common/include/arch/ppc_64/rte_vect.h
@@ -34,6 +34,7 @@
#define _RTE_VECT_PPC_64_H_
#include <altivec.h>
+#include "generic/rte_vect.h"
#ifdef __cplusplus
extern "C" {
diff --git a/lib/librte_eal/common/include/arch/tile/rte_vect.h b/lib/librte_eal/common/include/arch/tile/rte_vect.h
new file mode 100644
index 0000000..f1e1709
--- /dev/null
+++ b/lib/librte_eal/common/include/arch/tile/rte_vect.h
@@ -0,0 +1,38 @@
+/*-
+ * BSD LICENSE
+ *
+ * Copyright 2016 6WIND S.A.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of 6WIND S.A. nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_VECT_TILE_H_
+#define _RTE_VECT_TILE_H_
+
+#include "generic/rte_vect.h"
+
+#endif /* _RTE_VECT_TILE_H_ */
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 77f2e25..1b4b85d 100644
--- a/lib/librte_eal/common/include/arch/x86/rte_vect.h
+++ b/lib/librte_eal/common/include/arch/x86/rte_vect.h
@@ -31,8 +31,8 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-#ifndef _RTE_VECT_H_
-#define _RTE_VECT_H_
+#ifndef _RTE_VECT_X86_H_
+#define _RTE_VECT_X86_H_
/**
* @file
@@ -41,6 +41,7 @@
*/
#include <stdint.h>
+#include "generic/rte_vect.h"
#if (defined(__ICC) || (__GNUC__ == 4 && __GNUC_MINOR__ < 4))
@@ -133,4 +134,4 @@ __extension__ ({ \
}
#endif
-#endif /* _RTE_VECT_H_ */
+#endif /* _RTE_VECT_X86_H_ */
diff --git a/lib/librte_eal/common/include/generic/rte_vect.h b/lib/librte_eal/common/include/generic/rte_vect.h
new file mode 100644
index 0000000..d7b9cd9
--- /dev/null
+++ b/lib/librte_eal/common/include/generic/rte_vect.h
@@ -0,0 +1,185 @@
+/*-
+ * BSD LICENSE
+ *
+ * Copyright 2016 6WIND S.A.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of 6WIND S.A. nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_VECT_H_
+#define _RTE_VECT_H_
+
+#include <stdint.h>
+
+/* Unsigned vector types. */
+
+/*
+ * 64 bits vector size to use with unsigned 8 bits elements.
+ * a = (rte_v64u8_t){ a0, a1, a2, a3, a4, a5, a6, a7 }
+ */
+typedef uint8_t rte_v64u8_t __attribute__((vector_size(8), aligned(8)));
+
+/*
+ * 64 bits vector size to use with unsigned 16 bits elements.
+ * a = (rte_v64u16_t){ a0, a1, a2, a3 }
+ */
+typedef uint16_t rte_v64u16_t __attribute__((vector_size(8), aligned(8)));
+
+/*
+ * 64 bits vector size to use with unsigned 32 bits elements.
+ * a = (rte_v64u32_t){ a0, a1 }
+ */
+typedef uint32_t rte_v64u32_t __attribute__((vector_size(8), aligned(8)));
+
+/*
+ * 128 bits vector size to use with unsigned 8 bits elements.
+ * a = (rte_v128u8_t){ a00, a01, a02, a03, a04, a05, a06, a07,
+ * a08, a09, a10, a11, a12, a13, a14, a15 }
+ */
+typedef uint8_t rte_v128u8_t __attribute__((vector_size(16), aligned(16)));
+
+/*
+ * 128 bits vector size to use with unsigned 16 bits elements.
+ * a = (rte_v128u16_t){ a0, a1, a2, a3, a4, a5, a6, a7 }
+ */
+typedef uint16_t rte_v128u16_t __attribute__((vector_size(16), aligned(16)));
+
+/*
+ * 128 bits vector size to use with unsigned 32 bits elements.
+ * a = (rte_v128u32_t){ a0, a1, a2, a3, a4 }
+ */
+typedef uint32_t rte_v128u32_t __attribute__((vector_size(16), aligned(16)));
+
+/*
+ * 128 bits vector size to use with unsigned 64 bits elements.
+ * a = (rte_v128u64_t){ a0, a1 }
+ */
+typedef uint64_t rte_v128u64_t __attribute__((vector_size(16), aligned(16)));
+
+/*
+ * 256 bits vector size to use with unsigned 8 bits elements.
+ * a = (rte_v256u8_t){ a00, a01, a02, a03, a04, a05, a06, a07,
+ * a08, a09, a10, a11, a12, a13, a14, a15,
+ * a16, a17, a18, a19, a20, a21, a22, a23,
+ * a24, a25, a26, a27, a28, a29, a30, a31 }
+ */
+typedef uint8_t rte_v256u8_t __attribute__((vector_size(32), aligned(32)));
+
+/*
+ * 256 bits vector size to use with unsigned 16 bits elements.
+ * a = (rte_v256u16_t){ a00, a01, a02, a03, a04, a05, a06, a07,
+ * a08, a09, a10, a11, a12, a13, a14, a15 }
+ */
+typedef uint16_t rte_v256u16_t __attribute__((vector_size(32), aligned(32)));
+
+/*
+ * 256 bits vector size to use with unsigned 32 bits elements.
+ * a = (rte_v256u32_t){ a0, a1, a2, a3, a4, a5, a6, a7 }
+ */
+typedef uint32_t rte_v256u32_t __attribute__((vector_size(32), aligned(32)));
+
+/*
+ * 256 bits vector size to use with unsigned 64 bits elements.
+ * a = (rte_v256u64_t){ a0, a1, a2, a3 }
+ */
+typedef uint64_t rte_v256u64_t __attribute__((vector_size(32), aligned(32)));
+
+
+/* Signed vector types. */
+
+/*
+ * 64 bits vector size to use with 8 bits elements.
+ * a = (rte_v64s8_t){ a0, a1, a2, a3, a4, a5, a6, a7 }
+ */
+typedef int8_t rte_v64s8_t __attribute__((vector_size(8), aligned(8)));
+
+/*
+ * 64 bits vector size to use with 16 bits elements.
+ * a = (rte_v64s16_t){ a0, a1, a2, a3 }
+ */
+typedef int16_t rte_v64s16_t __attribute__((vector_size(8), aligned(8)));
+
+/*
+ * 64 bits vector size to use with 32 bits elements.
+ * a = (rte_v64s32_t){ a0, a1 }
+ */
+typedef int32_t rte_v64s32_t __attribute__((vector_size(8), aligned(8)));
+
+/*
+ * 128 bits vector size to use with 8 bits elements.
+ * a = (rte_v128s8_t){ a00, a01, a02, a03, a04, a05, a06, a07,
+ * a08, a09, a10, a11, a12, a13, a14, a15 }
+ */
+typedef int8_t rte_v128s8_t __attribute__((vector_size(16), aligned(16)));
+
+/*
+ * 128 bits vector size to use with 16 bits elements.
+ * a = (rte_v128s16_t){ a0, a1, a2, a3, a4, a5, a6, a7 }
+ */
+typedef int16_t rte_v128s16_t __attribute__((vector_size(16), aligned(16)));
+
+/*
+ * 128 bits vector size to use with 32 bits elements.
+ * a = (rte_v128s32_t){ a0, a1, a2, a3 }
+ */
+typedef int32_t rte_v128s32_t __attribute__((vector_size(16), aligned(16)));
+
+/*
+ * 128 bits vector size to use with 64 bits elements.
+ * a = (rte_v128s64_t){ a1, a2 }
+ */
+typedef int64_t rte_v128s64_t __attribute__((vector_size(16), aligned(16)));
+
+/*
+ * 256 bits vector size to use with 8 bits elements.
+ * a = (rte_v256s8_t){ a00, a01, a02, a03, a04, a05, a06, a07,
+ * a08, a09, a10, a11, a12, a13, a14, a15,
+ * a16, a17, a18, a19, a20, a21, a22, a23,
+ * a24, a25, a26, a27, a28, a29, a30, a31 }
+ */
+typedef int8_t rte_v256s8_t __attribute__((vector_size(32), aligned(32)));
+
+/*
+ * 256 bits vector size to use with 16 bits elements.
+ * a = (rte_v256s16_t){ a00, a01, a02, a03, a04, a05, a06, a07,
+ * a08, a09, a10, a11, a12, a13, a14, a15 }
+ */
+typedef int16_t rte_v256s16_t __attribute__((vector_size(32), aligned(32)));
+
+/*
+ * 256 bits vector size to use with 32 bits elements.
+ * a = (rte_v256s32_t){ a0, a1, a2, a3, a4, a5, a6, a7 }
+ */
+typedef int32_t rte_v256s32_t __attribute__((vector_size(32), aligned(32)));
+
+/*
+ * 256 bits vector size to use with 64 bits elements.
+ * a = (rte_v256s64_t){ a0, a1, a2, a3 }
+ */
+typedef int64_t rte_v256s64_t __attribute__((vector_size(32), aligned(32)));
+
+#endif /* _RTE_VECT_H_ */
--
2.1.4
More information about the dev
mailing list