summaryrefslogtreecommitdiffstats
path: root/src/isa-l/include/crc64.h
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 18:24:20 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 18:24:20 +0000
commit483eb2f56657e8e7f419ab1a4fab8dce9ade8609 (patch)
treee5d88d25d870d5dedacb6bbdbe2a966086a0a5cf /src/isa-l/include/crc64.h
parentInitial commit. (diff)
downloadceph-upstream.tar.xz
ceph-upstream.zip
Adding upstream version 14.2.21.upstream/14.2.21upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--src/isa-l/include/crc64.h277
1 files changed, 277 insertions, 0 deletions
diff --git a/src/isa-l/include/crc64.h b/src/isa-l/include/crc64.h
new file mode 100644
index 00000000..8d7d81f9
--- /dev/null
+++ b/src/isa-l/include/crc64.h
@@ -0,0 +1,277 @@
+/**********************************************************************
+ Copyright(c) 2011-2016 Intel Corporation All rights reserved.
+
+ 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 Intel Corporation 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.
+**********************************************************************/
+
+
+/**
+ * @file crc64.h
+ * @brief CRC64 functions.
+ */
+
+
+#ifndef _CRC64_H_
+#define _CRC64_H_
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/* Multi-binary functions */
+
+/**
+ * @brief Generate CRC from ECMA-182 standard in reflected format, runs
+ * appropriate version.
+ *
+ * This function determines what instruction sets are enabled and
+ * selects the appropriate version at runtime.
+ * @returns 64 bit CRC
+ */
+uint64_t crc64_ecma_refl(
+ uint64_t init_crc, //!< initial CRC value, 64 bits
+ const unsigned char *buf, //!< buffer to calculate CRC on
+ uint64_t len //!< buffer length in bytes (64-bit data)
+ );
+
+/**
+ * @brief Generate CRC from ECMA-182 standard in normal format, runs
+ * appropriate version.
+ *
+ * This function determines what instruction sets are enabled and
+ * selects the appropriate version at runtime.
+ * @returns 64 bit CRC
+ */
+uint64_t crc64_ecma_norm(
+ uint64_t init_crc, //!< initial CRC value, 64 bits
+ const unsigned char *buf, //!< buffer to calculate CRC on
+ uint64_t len //!< buffer length in bytes (64-bit data)
+ );
+
+/**
+ * @brief Generate CRC from ISO standard in reflected format, runs
+ * appropriate version.
+ *
+ * This function determines what instruction sets are enabled and
+ * selects the appropriate version at runtime.
+ * @returns 64 bit CRC
+ */
+uint64_t crc64_iso_refl(
+ uint64_t init_crc, //!< initial CRC value, 64 bits
+ const unsigned char *buf, //!< buffer to calculate CRC on
+ uint64_t len //!< buffer length in bytes (64-bit data)
+ );
+
+/**
+ * @brief Generate CRC from ISO standard in normal format, runs
+ * appropriate version.
+ *
+ * This function determines what instruction sets are enabled and
+ * selects the appropriate version at runtime.
+ * @returns 64 bit CRC
+ */
+uint64_t crc64_iso_norm(
+ uint64_t init_crc, //!< initial CRC value, 64 bits
+ const unsigned char *buf, //!< buffer to calculate CRC on
+ uint64_t len //!< buffer length in bytes (64-bit data)
+ );
+
+/**
+ * @brief Generate CRC from "Jones" coefficients in reflected format, runs
+ * appropriate version.
+ *
+ * This function determines what instruction sets are enabled and
+ * selects the appropriate version at runtime.
+ * @returns 64 bit CRC
+ */
+uint64_t crc64_jones_refl(
+ uint64_t init_crc, //!< initial CRC value, 64 bits
+ const unsigned char *buf, //!< buffer to calculate CRC on
+ uint64_t len //!< buffer length in bytes (64-bit data)
+ );
+
+/**
+ * @brief Generate CRC from "Jones" coefficients in normal format, runs
+ * appropriate version.
+ *
+ * This function determines what instruction sets are enabled and
+ * selects the appropriate version at runtime.
+ * @returns 64 bit CRC
+ */
+uint64_t crc64_jones_norm(
+ uint64_t init_crc, //!< initial CRC value, 64 bits
+ const unsigned char *buf, //!< buffer to calculate CRC on
+ uint64_t len //!< buffer length in bytes (64-bit data)
+ );
+
+/* Arch specific versions */
+
+/**
+ * @brief Generate CRC from ECMA-182 standard in reflected format.
+ * @requires SSE3, CLMUL
+ *
+ * @returns 64 bit CRC
+ */
+
+uint64_t crc64_ecma_refl_by8(
+ uint64_t init_crc, //!< initial CRC value, 64 bits
+ const unsigned char *buf, //!< buffer to calculate CRC on
+ uint64_t len //!< buffer length in bytes (64-bit data)
+ );
+
+/**
+ * @brief Generate CRC from ECMA-182 standard in normal format.
+ * @requires SSE3, CLMUL
+ *
+ * @returns 64 bit CRC
+ */
+
+uint64_t crc64_ecma_norm_by8(
+ uint64_t init_crc, //!< initial CRC value, 64 bits
+ const unsigned char *buf, //!< buffer to calculate CRC on
+ uint64_t len //!< buffer length in bytes (64-bit data)
+ );
+
+/**
+ * @brief Generate CRC from ECMA-182 standard in reflected format, runs baseline version
+ * @returns 64 bit CRC
+ */
+uint64_t crc64_ecma_refl_base(
+ uint64_t init_crc, //!< initial CRC value, 64 bits
+ const unsigned char *buf, //!< buffer to calculate CRC on
+ uint64_t len //!< buffer length in bytes (64-bit data)
+ );
+
+/**
+ * @brief Generate CRC from ECMA-182 standard in normal format, runs baseline version
+ * @returns 64 bit CRC
+ */
+uint64_t crc64_ecma_norm_base(
+ uint64_t init_crc, //!< initial CRC value, 64 bits
+ const unsigned char *buf, //!< buffer to calculate CRC on
+ uint64_t len //!< buffer length in bytes (64-bit data)
+ );
+
+/**
+ * @brief Generate CRC from ISO standard in reflected format.
+ * @requires SSE3, CLMUL
+ *
+ * @returns 64 bit CRC
+ */
+
+uint64_t crc64_iso_refl_by8(
+ uint64_t init_crc, //!< initial CRC value, 64 bits
+ const unsigned char *buf, //!< buffer to calculate CRC on
+ uint64_t len //!< buffer length in bytes (64-bit data)
+ );
+
+/**
+ * @brief Generate CRC from ISO standard in normal format.
+ * @requires SSE3, CLMUL
+ *
+ * @returns 64 bit CRC
+ */
+
+uint64_t crc64_iso_norm_by8(
+ uint64_t init_crc, //!< initial CRC value, 64 bits
+ const unsigned char *buf, //!< buffer to calculate CRC on
+ uint64_t len //!< buffer length in bytes (64-bit data)
+ );
+
+/**
+ * @brief Generate CRC from ISO standard in reflected format, runs baseline version
+ * @returns 64 bit CRC
+ */
+uint64_t crc64_iso_refl_base(
+ uint64_t init_crc, //!< initial CRC value, 64 bits
+ const unsigned char *buf, //!< buffer to calculate CRC on
+ uint64_t len //!< buffer length in bytes (64-bit data)
+ );
+
+/**
+ * @brief Generate CRC from ISO standard in normal format, runs baseline version
+ * @returns 64 bit CRC
+ */
+uint64_t crc64_iso_norm_base(
+ uint64_t init_crc, //!< initial CRC value, 64 bits
+ const unsigned char *buf, //!< buffer to calculate CRC on
+ uint64_t len //!< buffer length in bytes (64-bit data)
+ );
+
+/**
+ * @brief Generate CRC from "Jones" coefficients in reflected format.
+ * @requires SSE3, CLMUL
+ *
+ * @returns 64 bit CRC
+ */
+
+uint64_t crc64_jones_refl_by8(
+ uint64_t init_crc, //!< initial CRC value, 64 bits
+ const unsigned char *buf, //!< buffer to calculate CRC on
+ uint64_t len //!< buffer length in bytes (64-bit data)
+ );
+
+/**
+ * @brief Generate CRC from "Jones" coefficients in normal format.
+ * @requires SSE3, CLMUL
+ *
+ * @returns 64 bit CRC
+ */
+
+uint64_t crc64_jones_norm_by8(
+ uint64_t init_crc, //!< initial CRC value, 64 bits
+ const unsigned char *buf, //!< buffer to calculate CRC on
+ uint64_t len //!< buffer length in bytes (64-bit data)
+ );
+
+/**
+ * @brief Generate CRC from "Jones" coefficients in reflected format, runs baseline version
+ * @returns 64 bit CRC
+ */
+uint64_t crc64_jones_refl_base(
+ uint64_t init_crc, //!< initial CRC value, 64 bits
+ const unsigned char *buf, //!< buffer to calculate CRC on
+ uint64_t len //!< buffer length in bytes (64-bit data)
+ );
+
+/**
+ * @brief Generate CRC from "Jones" coefficients in normal format, runs baseline version
+ * @returns 64 bit CRC
+ */
+uint64_t crc64_jones_norm_base(
+ uint64_t init_crc, //!< initial CRC value, 64 bits
+ const unsigned char *buf, //!< buffer to calculate CRC on
+ uint64_t len //!< buffer length in bytes (64-bit data)
+ );
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // _CRC64_H_