Imported upstream release 16.04

* gbp import-orig ../dpdk-16.04.tar.xz

Change-Id: Iac2196db782ba322f6974d8a752acc34ce5024c3
Signed-off-by: C.J. Collier <cjcollier@linuxfoundation.org>

1 files changed, 95 insertions, 0 deletions

diff --git a/tools/cpu_layout.py b/tools/cpu_layout.py
new file mode 100755
index 00000000..d38d0b5a
--- /dev/null
+++ b/tools/cpu_layout.py
@@ -0,0 +1,95 @@
+#! /usr/bin/python
+#
+#   BSD LICENSE
+#
+#   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+#   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.
+#
+
+import sys
+
+sockets = []
+cores = []
+core_map = {}
+
+fd=open("/proc/cpuinfo")
+lines = fd.readlines()
+fd.close()
+
+core_details = []
+core_lines = {}
+for line in lines:
+	if len(line.strip()) != 0:
+		name, value = line.split(":", 1)
+		core_lines[name.strip()] = value.strip()
+	else:
+		core_details.append(core_lines)
+		core_lines = {}
+
+for core in core_details:
+	for field in ["processor", "core id", "physical id"]:
+		if field not in core:
+			print "Error getting '%s' value from /proc/cpuinfo" % field
+			sys.exit(1)
+		core[field] = int(core[field])
+
+	if core["core id"] not in cores:
+		cores.append(core["core id"])
+	if core["physical id"] not in sockets:
+		sockets.append(core["physical id"])
+	key = (core["physical id"], core["core id"])
+	if key not in core_map:
+		core_map[key] = []
+	core_map[key].append(core["processor"])
+
+print "============================================================"
+print "Core and Socket Information (as reported by '/proc/cpuinfo')"
+print "============================================================\n"
+print "cores = ",cores
+print "sockets = ", sockets
+print ""
+
+max_processor_len = len(str(len(cores) * len(sockets) * 2 - 1))
+max_core_map_len = max_processor_len * 2 + len('[, ]') + len('Socket ')
+max_core_id_len = len(str(max(cores)))
+
+print " ".ljust(max_core_id_len + len('Core ')),
+for s in sockets:
+        print "Socket %s" % str(s).ljust(max_core_map_len - len('Socket ')),
+print ""
+print " ".ljust(max_core_id_len + len('Core ')),
+for s in sockets:
+        print "--------".ljust(max_core_map_len),
+print ""
+
+for c in cores:
+        print "Core %s" % str(c).ljust(max_core_id_len),
+        for s in sockets:
+                print str(core_map[(s,c)]).ljust(max_core_map_len),
+        print ""