add cviruntime

commit 3f4938648950a7f3bf9a19c320ca9fae7c52de20
Author: sophgo-forum-service <forum_service@sophgo.com>
Date:   Mon May 13 13:44:23 2024 +0800

    [feat] cviruntime opensource for cv18xx soc.

    - a4b6a3, add cumsum and gatherelements_pt.

cviruntime/scripts/evb/ssh_tool.py

@@ -0,0 +1,51 @@
+#!/usr/bin/python3
+import argparse
+import sys
+import paramiko
+
+class SshTool:
+    def __init__(self, host, user='root', password='cvitek'):
+        self.host = host
+        self.user = user
+        self.password = password
+        self.ssh = paramiko.SSHClient()
+        self.ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
+        self.__connect()
+
+    def __connect(self, try_cnt=5):
+        for i in range(try_cnt):
+            try:
+                self.ssh.connect(self.host, '22', self.user, self.password, timeout=20)
+                return
+            except Exception as e:
+                print(e)
+                continue
+        raise Exception("connection failed")
+
+    def exec(self, command):
+        _, stdout, stderr = self.ssh.exec_command(command)
+        for line in stdout.readlines():
+            print(line.strip())
+        for line in stderr.readlines():
+            print(line.strip())
+        err = stdout.channel.recv_exit_status()
+        print("ret:{}".format(err))
+        return err
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser(description="SSH client")
+    parser.add_argument("-b", "--target", type=str, required=True,
+                        help="specify ip of the target board")
+    parser.add_argument("-u", "--user", type=str, default="root",
+                        help="specify the user name to login")
+    parser.add_argument("-p", "--password", type=str, default="cvitek",
+                        help="password to login")
+    parser.add_argument("-t", "--timeout", type=int, default=0,
+                        help="timeout time to connect")
+    parser.add_argument("-e", "--exec", type=str,
+                        help="shell command to be executed on target board")
+
+    args = parser.parse_args()
+    ssh = SshTool(host=args.target, user=args.user, password=args.password)
+    ret = ssh.exec(args.exec)
+    sys.exit(ret)