Merge pull request #10502 from ydb-platform/mergelibs-241016-1210

Library import 241016-1210

1 files changed, 106 insertions, 0 deletions

diff --git a/contrib/libs/isa-l/erasure_code/ppc64le/ec_base_vsx.c b/contrib/libs/isa-l/erasure_code/ppc64le/ec_base_vsx.c
new file mode 100644
index 0000000000..c3163a58ff
--- /dev/null
+++ b/contrib/libs/isa-l/erasure_code/ppc64le/ec_base_vsx.c
@@ -0,0 +1,106 @@
+#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)
+{
+	/* Size must be aligned to 32 bytes */
+	if ((len % 32) != 0)
+		return -1;
+
+	gf_vect_mul_vsx(len, a, (unsigned char *)src, (unsigned char *)dest);
+	return 0;
+}
+
+void ec_init_tables(int k, int rows, unsigned char *a, unsigned char *g_tbls)
+{
+	return ec_init_tables_base(k, rows, a, g_tbls);
+}