From 19fcec84d8d7d21e796c7624e521b60d28ee21ed Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:45:59 +0200 Subject: Adding upstream version 16.2.11+ds. Signed-off-by: Daniel Baumann --- src/isa-l/erasure_code/ppc64le/ec_base_vsx.c | 97 ++++++++++++++++++++++++++++ 1 file changed, 97 insertions(+) create mode 100644 src/isa-l/erasure_code/ppc64le/ec_base_vsx.c (limited to 'src/isa-l/erasure_code/ppc64le/ec_base_vsx.c') diff --git a/src/isa-l/erasure_code/ppc64le/ec_base_vsx.c b/src/isa-l/erasure_code/ppc64le/ec_base_vsx.c new file mode 100644 index 000000000..05624f1b6 --- /dev/null +++ b/src/isa-l/erasure_code/ppc64le/ec_base_vsx.c @@ -0,0 +1,97 @@ +#include "erasure_code.h" +#include "ec_base_vsx.h" + +void gf_vect_dot_prod(int len, int vlen, unsigned char *v, + unsigned char **src, unsigned char *dest) +{ + gf_vect_dot_prod_vsx(len, vlen, v, src, dest); +} + +void gf_vect_mad(int len, int vec, int vec_i, unsigned char *v, + unsigned char *src, unsigned char *dest) +{ + gf_vect_mad_vsx(len, vec, vec_i, v, src, dest); + +} + +void ec_encode_data(int len, int srcs, int dests, unsigned char *v, + unsigned char **src, unsigned char **dest) +{ + if (len < 64) { + ec_encode_data_base(len, srcs, dests, v, src, dest); + return; + } + + while (dests >= 6) { + gf_6vect_dot_prod_vsx(len, srcs, v, src, dest); + v += 6 * srcs * 32; + dest += 6; + dests -= 6; + } + switch (dests) { + case 6: + gf_6vect_dot_prod_vsx(len, srcs, v, src, dest); + break; + case 5: + gf_5vect_dot_prod_vsx(len, srcs, v, src, dest); + break; + case 4: + gf_4vect_dot_prod_vsx(len, srcs, v, src, dest); + break; + case 3: + gf_3vect_dot_prod_vsx(len, srcs, v, src, dest); + break; + case 2: + gf_2vect_dot_prod_vsx(len, srcs, v, src, dest); + break; + case 1: + gf_vect_dot_prod_vsx(len, srcs, v, src, *dest); + break; + case 0: + break; + } +} + +void ec_encode_data_update(int len, int k, int rows, int vec_i, unsigned char *v, + unsigned char *data, unsigned char **dest) +{ + if (len < 64) { + ec_encode_data_update_base(len, k, rows, vec_i, v, data, dest); + return; + } + + while (rows >= 6) { + gf_6vect_mad_vsx(len, k, vec_i, v, data, dest); + v += 6 * k * 32; + dest += 6; + rows -= 6; + } + switch (rows) { + case 6: + gf_6vect_mad_vsx(len, k, vec_i, v, data, dest); + break; + case 5: + gf_5vect_mad_vsx(len, k, vec_i, v, data, dest); + break; + case 4: + gf_4vect_mad_vsx(len, k, vec_i, v, data, dest); + break; + case 3: + gf_3vect_mad_vsx(len, k, vec_i, v, data, dest); + break; + case 2: + gf_2vect_mad_vsx(len, k, vec_i, v, data, dest); + break; + case 1: + gf_vect_mad_vsx(len, k, vec_i, v, data, *dest); + break; + case 0: + break; + } +} + +int gf_vect_mul(int len, unsigned char *a, void *src, void *dest) +{ + gf_vect_mul_vsx(len, a, (unsigned char *)src, (unsigned char *)dest); + return 0; +} -- cgit v1.2.3