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start testing remote I/Os
authorsuter <frederic.suter@cc.in2p3.fr>
Fri, 23 May 2014 18:27:50 +0000 (20:27 +0200)
committersuter <frederic.suter@cc.in2p3.fr>
Fri, 23 May 2014 18:49:43 +0000 (20:49 +0200)
examples/msg/io/CMakeLists.txt
examples/msg/io/remote.c [new file with mode: 0644]
examples/msg/io/remote.tesh [new file with mode: 0644]
examples/platforms/deployment_remote_io.xml [new file with mode: 0644]
examples/platforms/remote_io.xml [new file with mode: 0644]

index 13a39a6..42c3f2b 100644 (file)
@@ -5,22 +5,25 @@ set(EXECUTABLE_OUTPUT_PATH "${CMAKE_CURRENT_BINARY_DIR}")
 add_executable(file file.c)
 add_executable(file_unlink file_unlink.c)
 add_executable(storage storage.c)
+add_executable(remote remote.c)
 
 ### Add definitions for compile
 if(NOT WIN32)
   target_link_libraries(file simgrid pthread)
   target_link_libraries(file_unlink simgrid pthread)
   target_link_libraries(storage simgrid pthread)
+  target_link_libraries(remote simgrid pthread)
 else()
   target_link_libraries(file simgrid)
   target_link_libraries(file_unlink simgrid)
-  target_link_libraries(storage simgrid)
+  target_link_libraries(remote simgrid)
 endif()
 
 set(tesh_files
   ${tesh_files}
   ${CMAKE_CURRENT_SOURCE_DIR}/io.tesh
   ${CMAKE_CURRENT_SOURCE_DIR}/storage.tesh
+  ${CMAKE_CURRENT_SOURCE_DIR}/remote.tesh
   PARENT_SCOPE
   )
 set(xml_files
@@ -32,6 +35,7 @@ set(examples_src
   ${CMAKE_CURRENT_SOURCE_DIR}/file.c
   ${CMAKE_CURRENT_SOURCE_DIR}/file_unlink.c
   ${CMAKE_CURRENT_SOURCE_DIR}/storage.c
+  ${CMAKE_CURRENT_SOURCE_DIR}/remote.c
   PARENT_SCOPE
   )
 set(bin_files
diff --git a/examples/msg/io/remote.c b/examples/msg/io/remote.c
new file mode 100644 (file)
index 0000000..3a3efbc
--- /dev/null
@@ -0,0 +1,139 @@
+/* Copyright (c) 2014. The SimGrid Team.
+ * All rights reserved.                                                     */
+
+/* This program is free software; you can redistribute it and/or modify it
+ * under the terms of the license (GNU LGPL) which comes with this package. */
+
+/** @addtogroup MSG_examples
+ * 
+ * @subsection MSG_ex_resources Other resource kinds
+ * 
+ * This section contains some sparse examples of how to use the other
+ * kind of resources, such as disk or GPU. These resources are quite
+ * experimental for now, but here we go anyway.
+ * 
+ * - <b>io/remote.c</b> Example of delegated I/O operations
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "msg/msg.h"
+#include "surf/surf_private.h"
+
+int host(int argc, char *argv[]);
+
+XBT_LOG_NEW_DEFAULT_CATEGORY(remote_io,
+                             "Messages specific for this io example");
+
+
+int host(int argc, char *argv[]){
+  msg_file_t file = NULL;
+  const char* filename;
+//  msg_storage_t st;
+  sg_size_t read;//,write;
+
+  file = MSG_file_open(argv[1], NULL);
+  filename = MSG_file_get_name(file);
+  XBT_INFO("Opened file '%s'",filename);
+  MSG_file_dump(file);
+
+ // st = MSG_storage_get_by_name(st_name);
+
+  XBT_INFO("Try to read %llu from '%s'",MSG_file_get_size(file),filename);
+  read = MSG_file_read(file, MSG_file_get_size(file));
+  XBT_INFO("Have read %llu from '%s'",read,filename);
+
+  MSG_file_close(file);
+  return 0;
+}
+
+//int host(int argc, char *argv[])
+//{
+//  msg_file_t file = NULL;
+//  sg_size_t read,write;
+//  msg_storage_t st;
+//  const char* st_name;
+//
+//  if(!strcmp(MSG_process_get_name(MSG_process_self()),"0")){
+//    file = MSG_file_open(FILENAME1, NULL);
+//    MSG_file_dump(file);
+//    st_name = "Disk4";
+//  } else if(!strcmp(MSG_process_get_name(MSG_process_self()),"1")) {
+//    file = MSG_file_open(FILENAME2, NULL);
+//    st_name = "Disk2";
+//  } else if(!strcmp(MSG_process_get_name(MSG_process_self()),"2")){
+//    file = MSG_file_open(FILENAME3, NULL);
+//    st_name = "Disk3";
+//  } else if(!strcmp(MSG_process_get_name(MSG_process_self()),"3")){
+//    file = MSG_file_open(FILENAME4, NULL);
+//    st_name = "Disk1";
+//  }
+//  else xbt_die("FILENAME NOT DEFINED %s",MSG_process_get_name(MSG_process_self()));
+//
+//  const char* filename = MSG_file_get_name(file);
+//  XBT_INFO("\tOpen file '%s'",filename);
+//  st = MSG_storage_get_by_name(st_name);
+//
+//  XBT_INFO("\tCapacity of the storage element '%s' is stored on: %llu / %llu",
+//            filename, MSG_storage_get_used_size(st), MSG_storage_get_size(st));
+//
+//  /* Try to read for 10MB */
+//  read = MSG_file_read(file, 10000000);
+//  XBT_INFO("\tHave read %llu from '%s'",read,filename);
+//
+//  /* Write 100KB in file from the current position, i.e, end of file or 10MB */
+//  write = MSG_file_write(file, 100000);
+//  XBT_INFO("\tHave written %llu in '%s'. Size now is: %llu",write,filename,
+//           MSG_file_get_size(file));
+//
+//
+//  XBT_INFO("\tCapacity of the storage element '%s' is stored on: %llu / %llu",
+//            filename, MSG_storage_get_used_size(st), MSG_storage_get_size(st));
+//
+//  /* rewind to the beginning of the file */
+//  XBT_INFO("\tComing back to the beginning of the stream for file '%s'",
+//           filename);
+//  MSG_file_seek(file, 0, SEEK_SET);
+//
+//  /* Try to read 110KB */
+//  read = MSG_file_read(file, 110000);
+//  XBT_INFO("\tHave read %llu from '%s' (of size %llu)",read,filename,
+//      MSG_file_get_size(file));
+//
+//  /* rewind once again to the beginning of the file */
+//  XBT_INFO("\tComing back to the beginning of the stream for file '%s'",
+//           filename);
+//  MSG_file_seek(file, 0, SEEK_SET);
+//
+//  /* Write 110KB in file from the current position, i.e, end of file or 10MB */
+//  write = MSG_file_write(file, 110000);
+//  XBT_INFO("\tHave written %llu in '%s'. Size now is: %llu", write,filename,
+//      MSG_file_get_size(file));
+//
+//  XBT_INFO("\tCapacity of the storage element '%s' is stored on: %llu / %llu",
+//            filename, MSG_storage_get_used_size(st), MSG_storage_get_size(st));
+//
+//  XBT_INFO("\tClose file '%s'",filename);
+//  MSG_file_close(file);
+//
+//
+//  return 0;
+//}
+
+int main(int argc, char **argv)
+{
+  int res;
+
+  MSG_init(&argc, argv);
+  MSG_create_environment(argv[1]);
+  MSG_function_register("host", host);
+  MSG_launch_application(argv[2]);
+
+  res = MSG_main();
+
+  XBT_INFO("Simulation time %g", MSG_get_clock());
+  if (res == MSG_OK)
+    return 0;
+  else
+    return 1;
+}
diff --git a/examples/msg/io/remote.tesh b/examples/msg/io/remote.tesh
new file mode 100644 (file)
index 0000000..73eacef
--- /dev/null
@@ -0,0 +1,4 @@
+#! ./tesh
+
+$ ${bindir:=.}/io/remote_io ${srcdir:=.}/examples/platforms/remote_io.xml \
+${srcdir:=.}/examples/platforms/deployment_remote_io.xml "--log=root.fmt:[%10.6r]%e(%i:%P@%h)%e%m%n"
diff --git a/examples/platforms/deployment_remote_io.xml b/examples/platforms/deployment_remote_io.xml
new file mode 100644 (file)
index 0000000..d957aee
--- /dev/null
@@ -0,0 +1,16 @@
+<?xml version='1.0'?>
+<!DOCTYPE platform SYSTEM "http://simgrid.gforge.inria.fr/simgrid.dtd">
+<platform version="3">
+  <process host="alice" function="host">
+    <argument value = "c:\Windows\setupact.log"/>
+  </process>
+  <process host="bob" function="host">
+    <argument value = "/scratch/lib/libsimgrid.so.3.6.2"/>
+  </process>
+  <process host="carl" function="host">
+    <argument value = "/scratch/lib/libsimgrid.so.3.6.2"/>
+  </process>
+  <process host="dave" function="host">
+    <argument value = "c:\Windows\bootstat.dat"/>
+  </process>
+</platform>
diff --git a/examples/platforms/remote_io.xml b/examples/platforms/remote_io.xml
new file mode 100644 (file)
index 0000000..d6a2a76
--- /dev/null
@@ -0,0 +1,86 @@
+<?xml version='1.0'?>
+<!DOCTYPE platform SYSTEM "http://simgrid.gforge.inria.fr/simgrid.dtd">
+
+<platform version="3">
+
+<config>
+  <prop id="path" value="../examples/platforms/"/>
+</config>
+
+  <AS id="AS0" routing="Full">
+    <storage_type id="SATA-II_HDD" size="500GB"
+                  content_type="txt_unix" 
+                  content="content/small_content.txt" 
+                  model="linear_no_lat">
+      <model_prop id="Bread" value="92MBps"/> 
+      <model_prop id="Bwrite" value="62MBps"/> 
+      <model_prop id="Bconnection" value="122MBps"/> 
+    </storage_type>
+
+    <storage id="Disk1" typeId="SATA-II_HDD"
+             attach="carl"/>
+
+    <storage id="Disk2" typeId="SATA-II_HDD"
+             attach="dave"
+             content_type="txt_windows" 
+             content="content/win_storage_content.txt" />
+
+    <host id="alice" power="1Gf">
+      <mount storageId="Disk2" name="c:"/>                     
+    </host>
+
+    <host id="bob" power="1Gf">
+      <mount storageId="Disk1" name="/scratch"/>                       
+    </host>
+
+    <host id="carl" power="1Gf">
+      <mount storageId="Disk1" name="/scratch"/>                       
+    </host>
+
+    <host id="dave" power="1Gf">
+      <mount storageId="Disk2" name="c:"/>                     
+    </host>
+
+    <link id="link1" bandwidth="125MBps" 
+          latency="50us"/>
+
+    <link id="link2" bandwidth="125MBps" 
+          latency="50us"/>
+
+    <link id="link3" bandwidth="125MBps" 
+          latency="50us"/>
+
+    <link id="link4" bandwidth="125MBps" 
+          latency="50us"/>
+
+    <link id="link5" bandwidth="125MBps" 
+          latency="50us"/>
+
+    <link id="link6" bandwidth="125MBps" 
+          latency="50us"/>
+
+    <route src="alice" dst="bob" symmetrical="YES">
+      <link_ctn id="link1"/>
+    </route>
+
+    <route src="alice" dst="carl" symmetrical="YES">
+      <link_ctn id="link2"/>
+    </route>
+
+    <route src="alice" dst="dave" symmetrical="YES">
+      <link_ctn id="link3"/>
+    </route>
+
+    <route src="bob" dst="carl" symmetrical="YES">
+      <link_ctn id="link4"/>
+    </route>
+
+    <route src="bob" dst="dave" symmetrical="YES">
+      <link_ctn id="link5"/>
+    </route>
+
+    <route src="carl" dst="dave" symmetrical="YES">
+      <link_ctn id="link6"/>
+    </route>
+  </AS>
+</platform>