Adding upstream version 14.2.21.upstream/14.2.21upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 336 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 00000000..baaf20d4
--- /dev/null
+++ b/src/isa-l/erasure_code/ec_highlevel_func.c
@@ -0,0 +1,336 @@
+/**********************************************************************
+  Copyright(c) 2011-2015 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"
+#include "types.h"
+
+
+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 >= 4) {
+		gf_4vect_dot_prod_sse(len, k, g_tbls, data, coding);
+		g_tbls += 4 * k * 32;
+		coding += 4;
+		rows -= 4;
+	}
+	switch (rows) {
+	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 >= 4) {
+		gf_4vect_dot_prod_avx(len, k, g_tbls, data, coding);
+		g_tbls += 4 * k * 32;
+		coding += 4;
+		rows -= 4;
+	}
+	switch (rows) {
+	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 >= 4) {
+		gf_4vect_dot_prod_avx2(len, k, g_tbls, data, coding);
+		g_tbls += 4 * k * 32;
+		coding += 4;
+		rows -= 4;
+	}
+	switch (rows) {
+	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 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);
+
+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 >= 4) {
+		gf_4vect_dot_prod_avx512(len, k, g_tbls, data, coding);
+		g_tbls += 4 * k * 32;
+		coding += 4;
+		rows -= 4;
+	}
+	switch (rows) {
+	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 >= 4) {
+		gf_4vect_mad_avx512(len, k, vec_i, g_tbls, data, coding);
+		g_tbls += 4 * k * 32;
+		coding += 4;
+		rows -= 4;
+	}
+	switch (rows) {
+	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__
+
+struct slver {
+	UINT16 snum;
+	UINT8 ver;
+	UINT8 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 };