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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/isa-l/erasure_code/ec_highlevel_func.c | |
parent | Initial commit. (diff) | |
download | ceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.tar.xz ceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/isa-l/erasure_code/ec_highlevel_func.c')
-rw-r--r-- | src/isa-l/erasure_code/ec_highlevel_func.c | 374 |
1 files changed, 374 insertions, 0 deletions
diff --git a/src/isa-l/erasure_code/ec_highlevel_func.c b/src/isa-l/erasure_code/ec_highlevel_func.c new file mode 100644 index 000000000..a9fe6abb5 --- /dev/null +++ b/src/isa-l/erasure_code/ec_highlevel_func.c @@ -0,0 +1,374 @@ +/********************************************************************** + Copyright(c) 2011-2019 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. +**********************************************************************/ +#include <limits.h> +#include "erasure_code.h" + +#if __x86_64__ || __i386__ || _M_X64 || _M_IX86 +void ec_encode_data_sse(int len, int k, int rows, unsigned char *g_tbls, unsigned char **data, + unsigned char **coding) +{ + + if (len < 16) { + ec_encode_data_base(len, k, rows, g_tbls, data, coding); + return; + } + + while (rows >= 6) { + gf_6vect_dot_prod_sse(len, k, g_tbls, data, coding); + g_tbls += 6 * k * 32; + coding += 6; + rows -= 6; + } + switch (rows) { + case 5: + gf_5vect_dot_prod_sse(len, k, g_tbls, data, coding); + break; + case 4: + gf_4vect_dot_prod_sse(len, k, g_tbls, data, coding); + break; + case 3: + gf_3vect_dot_prod_sse(len, k, g_tbls, data, coding); + break; + case 2: + gf_2vect_dot_prod_sse(len, k, g_tbls, data, coding); + break; + case 1: + gf_vect_dot_prod_sse(len, k, g_tbls, data, *coding); + break; + case 0: + break; + } + +} + +void ec_encode_data_avx(int len, int k, int rows, unsigned char *g_tbls, unsigned char **data, + unsigned char **coding) +{ + if (len < 16) { + ec_encode_data_base(len, k, rows, g_tbls, data, coding); + return; + } + + while (rows >= 6) { + gf_6vect_dot_prod_avx(len, k, g_tbls, data, coding); + g_tbls += 6 * k * 32; + coding += 6; + rows -= 6; + } + switch (rows) { + case 5: + gf_5vect_dot_prod_avx(len, k, g_tbls, data, coding); + break; + case 4: + gf_4vect_dot_prod_avx(len, k, g_tbls, data, coding); + break; + case 3: + gf_3vect_dot_prod_avx(len, k, g_tbls, data, coding); + break; + case 2: + gf_2vect_dot_prod_avx(len, k, g_tbls, data, coding); + break; + case 1: + gf_vect_dot_prod_avx(len, k, g_tbls, data, *coding); + break; + case 0: + break; + } + +} + +void ec_encode_data_avx2(int len, int k, int rows, unsigned char *g_tbls, unsigned char **data, + unsigned char **coding) +{ + + if (len < 32) { + ec_encode_data_base(len, k, rows, g_tbls, data, coding); + return; + } + + while (rows >= 6) { + gf_6vect_dot_prod_avx2(len, k, g_tbls, data, coding); + g_tbls += 6 * k * 32; + coding += 6; + rows -= 6; + } + switch (rows) { + case 5: + gf_5vect_dot_prod_avx2(len, k, g_tbls, data, coding); + break; + case 4: + gf_4vect_dot_prod_avx2(len, k, g_tbls, data, coding); + break; + case 3: + gf_3vect_dot_prod_avx2(len, k, g_tbls, data, coding); + break; + case 2: + gf_2vect_dot_prod_avx2(len, k, g_tbls, data, coding); + break; + case 1: + gf_vect_dot_prod_avx2(len, k, g_tbls, data, *coding); + break; + case 0: + break; + } + +} + +#ifdef HAVE_AS_KNOWS_AVX512 + +extern int gf_vect_dot_prod_avx512(int len, int k, unsigned char *g_tbls, unsigned char **data, + unsigned char *dest); +extern int gf_2vect_dot_prod_avx512(int len, int k, unsigned char *g_tbls, + unsigned char **data, unsigned char **coding); +extern int gf_3vect_dot_prod_avx512(int len, int k, unsigned char *g_tbls, + unsigned char **data, unsigned char **coding); +extern int gf_4vect_dot_prod_avx512(int len, int k, unsigned char *g_tbls, + unsigned char **data, unsigned char **coding); +extern int gf_5vect_dot_prod_avx512(int len, int k, unsigned char *g_tbls, + unsigned char **data, unsigned char **coding); +extern int gf_6vect_dot_prod_avx512(int len, int k, unsigned char *g_tbls, + unsigned char **data, unsigned char **coding); +extern void gf_vect_mad_avx512(int len, int vec, int vec_i, unsigned char *gftbls, + unsigned char *src, unsigned char *dest); +extern void gf_2vect_mad_avx512(int len, int vec, int vec_i, unsigned char *gftbls, + unsigned char *src, unsigned char **dest); +extern void gf_3vect_mad_avx512(int len, int vec, int vec_i, unsigned char *gftbls, + unsigned char *src, unsigned char **dest); +extern void gf_4vect_mad_avx512(int len, int vec, int vec_i, unsigned char *gftbls, + unsigned char *src, unsigned char **dest); +extern void gf_5vect_mad_avx512(int len, int vec, int vec_i, unsigned char *gftbls, + unsigned char *src, unsigned char **dest); +extern void gf_6vect_mad_avx512(int len, int vec, int vec_i, unsigned char *gftbls, + unsigned char *src, unsigned char **dest); + +void ec_encode_data_avx512(int len, int k, int rows, unsigned char *g_tbls, + unsigned char **data, unsigned char **coding) +{ + + if (len < 64) { + ec_encode_data_base(len, k, rows, g_tbls, data, coding); + return; + } + + while (rows >= 6) { + gf_6vect_dot_prod_avx512(len, k, g_tbls, data, coding); + g_tbls += 6 * k * 32; + coding += 6; + rows -= 6; + } + switch (rows) { + case 5: + gf_5vect_dot_prod_avx512(len, k, g_tbls, data, coding); + break; + case 4: + gf_4vect_dot_prod_avx512(len, k, g_tbls, data, coding); + break; + case 3: + gf_3vect_dot_prod_avx512(len, k, g_tbls, data, coding); + break; + case 2: + gf_2vect_dot_prod_avx512(len, k, g_tbls, data, coding); + break; + case 1: + gf_vect_dot_prod_avx512(len, k, g_tbls, data, *coding); + break; + case 0: + break; + } +} + +void ec_encode_data_update_avx512(int len, int k, int rows, int vec_i, unsigned char *g_tbls, + unsigned char *data, unsigned char **coding) +{ + if (len < 64) { + ec_encode_data_update_base(len, k, rows, vec_i, g_tbls, data, coding); + return; + } + + while (rows >= 6) { + gf_6vect_mad_avx512(len, k, vec_i, g_tbls, data, coding); + g_tbls += 6 * k * 32; + coding += 6; + rows -= 6; + } + switch (rows) { + case 5: + gf_5vect_mad_avx512(len, k, vec_i, g_tbls, data, coding); + break; + case 4: + gf_4vect_mad_avx512(len, k, vec_i, g_tbls, data, coding); + break; + case 3: + gf_3vect_mad_avx512(len, k, vec_i, g_tbls, data, coding); + break; + case 2: + gf_2vect_mad_avx512(len, k, vec_i, g_tbls, data, coding); + break; + case 1: + gf_vect_mad_avx512(len, k, vec_i, g_tbls, data, *coding); + break; + case 0: + break; + } +} + +#endif // HAVE_AS_KNOWS_AVX512 + +#if __WORDSIZE == 64 || _WIN64 || __x86_64__ + +void ec_encode_data_update_sse(int len, int k, int rows, int vec_i, unsigned char *g_tbls, + unsigned char *data, unsigned char **coding) +{ + if (len < 16) { + ec_encode_data_update_base(len, k, rows, vec_i, g_tbls, data, coding); + return; + } + + while (rows > 6) { + gf_6vect_mad_sse(len, k, vec_i, g_tbls, data, coding); + g_tbls += 6 * k * 32; + coding += 6; + rows -= 6; + } + switch (rows) { + case 6: + gf_6vect_mad_sse(len, k, vec_i, g_tbls, data, coding); + break; + case 5: + gf_5vect_mad_sse(len, k, vec_i, g_tbls, data, coding); + break; + case 4: + gf_4vect_mad_sse(len, k, vec_i, g_tbls, data, coding); + break; + case 3: + gf_3vect_mad_sse(len, k, vec_i, g_tbls, data, coding); + break; + case 2: + gf_2vect_mad_sse(len, k, vec_i, g_tbls, data, coding); + break; + case 1: + gf_vect_mad_sse(len, k, vec_i, g_tbls, data, *coding); + break; + case 0: + break; + } + +} + +void ec_encode_data_update_avx(int len, int k, int rows, int vec_i, unsigned char *g_tbls, + unsigned char *data, unsigned char **coding) +{ + if (len < 16) { + ec_encode_data_update_base(len, k, rows, vec_i, g_tbls, data, coding); + return; + } + while (rows > 6) { + gf_6vect_mad_avx(len, k, vec_i, g_tbls, data, coding); + g_tbls += 6 * k * 32; + coding += 6; + rows -= 6; + } + switch (rows) { + case 6: + gf_6vect_mad_avx(len, k, vec_i, g_tbls, data, coding); + break; + case 5: + gf_5vect_mad_avx(len, k, vec_i, g_tbls, data, coding); + break; + case 4: + gf_4vect_mad_avx(len, k, vec_i, g_tbls, data, coding); + break; + case 3: + gf_3vect_mad_avx(len, k, vec_i, g_tbls, data, coding); + break; + case 2: + gf_2vect_mad_avx(len, k, vec_i, g_tbls, data, coding); + break; + case 1: + gf_vect_mad_avx(len, k, vec_i, g_tbls, data, *coding); + break; + case 0: + break; + } + +} + +void ec_encode_data_update_avx2(int len, int k, int rows, int vec_i, unsigned char *g_tbls, + unsigned char *data, unsigned char **coding) +{ + if (len < 32) { + ec_encode_data_update_base(len, k, rows, vec_i, g_tbls, data, coding); + return; + } + while (rows > 6) { + gf_6vect_mad_avx2(len, k, vec_i, g_tbls, data, coding); + g_tbls += 6 * k * 32; + coding += 6; + rows -= 6; + } + switch (rows) { + case 6: + gf_6vect_mad_avx2(len, k, vec_i, g_tbls, data, coding); + break; + case 5: + gf_5vect_mad_avx2(len, k, vec_i, g_tbls, data, coding); + break; + case 4: + gf_4vect_mad_avx2(len, k, vec_i, g_tbls, data, coding); + break; + case 3: + gf_3vect_mad_avx2(len, k, vec_i, g_tbls, data, coding); + break; + case 2: + gf_2vect_mad_avx2(len, k, vec_i, g_tbls, data, coding); + break; + case 1: + gf_vect_mad_avx2(len, k, vec_i, g_tbls, data, *coding); + break; + case 0: + break; + } + +} + +#endif //__WORDSIZE == 64 || _WIN64 || __x86_64__ +#endif //__x86_64__ || __i386__ || _M_X64 || _M_IX86 + +struct slver { + unsigned short snum; + unsigned char ver; + unsigned char core; +}; + +// Version info +struct slver ec_init_tables_slver_00010068; +struct slver ec_init_tables_slver = { 0x0068, 0x01, 0x00 }; + +struct slver ec_encode_data_sse_slver_00020069; +struct slver ec_encode_data_sse_slver = { 0x0069, 0x02, 0x00 }; |