Release 2017.2

Merge remote-tracking branch 'origin/2017.2'

.gitignore

@@ -39,3 +39,7 @@ boot/zedboard
 boot/rootfs.img
 boot/uenv/uEnv-pynq.txt
 project/build.properties
+bin/itapasco
+bin/tapasco
+bin/tapasco-logviewer
+bin/tapasco-reportviewer

.gitlab-ci.yml

+# This file is a template, and might need editing before it works on your project.
+# Official Java image. Look for the different tagged releases at
+# https://hub.docker.com/r/library/java/tags/ . A Java image is not required
+# but an image with a JVM speeds up the build a bit.
+image: java:8
+
+before_script:
+  # Enable the usage of sources over https
+  - apt-get update -yqq
+  - apt-get install apt-transport-https zip -yqq
+  # Add keyserver for SBT
+  - echo "deb http://dl.bintray.com/sbt/debian /" | tee -a /etc/apt/sources.list.d/sbt.list
+  - apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 2EE0EA64E40A89B84B2DF73499E82A75642AC823
+  # Install SBT
+  - curl -s "https://get.sdkman.io" | bash
+  - source "/root/.sdkman/bin/sdkman-init.sh"
+  - sdk install sbt
+  # Log the sbt version
+  - sbt version
+
+test:
+  script:
+    # Execute your project's tests
+    - source setup.sh
+    - sbt clean test

README.md

@@ -16,7 +16,7 @@ Prerequisites
 -------------
 To use TaPaSCo, you'll need working installations of
 
-*   Vivado Design Suite 2016.2 or newer
+*   Vivado Design Suite 2016.3 or newer
 *   Java SDK 7+
 *   sbt 0.13.x
 *   git
@@ -24,7 +24,7 @@ To use TaPaSCo, you'll need working installations of
 If you want to use the High-Level Synthesis flow for generating custom IP
 cores, you'll also need:
 
-*   Vivado HLS 2016.2+
+*   Vivado HLS 2016.3+
 
 Check that at least the following are in your `$PATH`:
 

arch/axi4mm/axi4mm.tcl

@@ -117,6 +117,13 @@ namespace eval arch {
     return $insts
   }
 
+  # Retrieve AXI-MM interfaces of given instance of kernel kind and mode.
+  proc get_aximm_interfaces {kind inst {mode "Master"}} {
+    set name [format "target_ip_%02d_%03d" $kind $inst]
+    puts "Retrieving list of slave interfaces for $name ..."
+    return [tapasco::get_aximm_interfaces [get_bd_cell -hier -filter "NAME == $name"] $mode]
+  }
+
   # Instantiates the memory interconnect hierarchy.
   proc arch_create_mem_interconnects {composition outs} {
     variable arch_mem_ports
@@ -132,8 +139,22 @@ namespace eval arch {
       set masters [tapasco::get_aximm_interfaces $example]
       set ic_m [expr "$ic_m + [llength $masters] * $no_inst"]
 
-      set masters_32b [get_bd_intf_pins -of_objects $example -filter { MODE == "Master" && VLNV == "xilinx.com:interface:aximm_rtl:1.0" && CONFIG.DATA_WIDTH == 32 }]
-      set masters_64b [get_bd_intf_pins -of_objects $example -filter { MODE == "Master" && VLNV == "xilinx.com:interface:aximm_rtl:1.0" && CONFIG.DATA_WIDTH == 64 }]
+      set masters_32b {}
+      set masters_64b {}
+      set masters_oth {}
+      foreach m $masters {
+        set dw [tapasco::get_aximm_property CONFIG.DATA_WIDTH $m]
+        if {$dw == 64} {
+          lappend masters_64b $m
+        } else {
+          if {$dw == 32} {
+            lappend masters_32b $m
+          } else {
+            lappend masters_oth $m
+          }
+        }
+      }
+
       set m32 [expr "$m32 + [llength $masters_32b] * $no_inst"]
       set m64 [expr "$m64 + [llength $masters_64b] * $no_inst"]
     }

arch/axi4mm/plugins/debug.tcl

+#
+# Copyright (C) 2017 Jens Korinth, TU Darmstadt
+#
+# This file is part of Tapasco (TPC).
+#
+# Tapasco is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Tapasco is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with Tapasco.  If not, see <http://www.gnu.org/licenses/>.
+#
+# @file   mb_shifter.tcl
+# @brief  Plugin to insert the MicroBlaze Debug Module (MDM) for all DEBUG ports
+#         found in the Architecture.
+# @author J. Korinth, TU Darmstadt (jk@esa.cs.tu-darmstadt.de)
+#
+namespace eval debug {
+  proc debug_feature {args} {
+    if {[tapasco::is_feature_enabled "Debug"]} {
+      # set defaults
+      set depth       1024
+      set stages      0
+      set interfaces  {}
+
+      set debug [tapasco::get_feature "Debug"]
+      dict with debug {
+        set num_ifs [llength $interfaces]
+        if {$num_ifs > 0} {
+          set i 0
+          foreach ifs $interfaces {
+            if {[llength $ifs] == 3} {
+              set s_ila [tapasco::createSystemILA "SILA_$i" $num_ifs $depth $stages]
+              puts "  ifs = $ifs"
+              set intf [get_bd_intf_pins [lindex $ifs 0]]
+              set clk [get_bd_pins [lindex $ifs 1]]
+              set rst [get_bd_pins [lindex $ifs 2]]
+              puts "  connecting $intf to port #$i, clock to $clk, reset to $rst ..."
+              connect_bd_intf_net $intf [get_bd_intf_pins "$s_ila/SLOT_${i}_AXI"]
+              connect_bd_net $clk [get_bd_pins -of_objects $s_ila -filter {TYPE == clk && DIR == I}]
+              connect_bd_net $rst [get_bd_pins -of_objects $s_ila -filter {TYPE == rst && DIR == I}]
+              incr i
+            } else {
+              error "expected three elements for debugging interface: interface, clock and reset; found: $ifs"
+            }
+          }
+        }
+      }
+    }
+  }
+}
+
+tapasco::register_plugin "arch::debug::debug_feature" "post-bd"

arch/axi4mm/plugins/full_axi_slave_wrapper.tcl

@@ -26,7 +26,7 @@ namespace eval full_axi_wrapper {
     # check interfaces: AXI3/AXI4 slaves will be wrappped
     set inst [get_bd_cells $inst]
     set full_slave_ifs [get_bd_intf_pins -of_objects $inst -filter {MODE == Slave && (CONFIG.PROTOCOL == AXI3 || CONFIG.PROTOCOL == AXI4)}]
-    if {[llength $full_slave_ifs] > 1} { error "full_axi_wrapper plugin: Found [llength $full_slave_ifs] full slave interfaces, this is not supported at the moment" }
+    # if {[llength $full_slave_ifs] > 1} { error "full_axi_wrapper plugin: Found [llength $full_slave_ifs] full slave interfaces, this is not supported at the moment" }
     if {[llength $full_slave_ifs] > 0} {
       puts "  IP has full slaves, will add protocol converter"
       puts "  found full slave interfaces: $full_slave_ifs"
@@ -39,12 +39,27 @@ namespace eval full_axi_wrapper {
       move_bd_cells $group $inst
       set ninst [get_bd_cells $group/internal_$name]
       current_bd_instance $group
-    
-      # create slave ports
-      set saxi_port [create_bd_intf_pin -vlnv "xilinx.com:interface:aximm_rtl:1.0" -mode Slave "S_AXI_LITE"]
-      set conv [tapasco::createProtocolConverter "conv" "AXI4LITE" [get_property CONFIG.PROTOCOL $full_slave_ifs]]
-      connect_bd_intf_net $saxi_port [get_bd_intf_pins -of_objects $conv -filter {MODE == Slave}]
-      connect_bd_intf_net [get_bd_intf_pins -filter {MODE == Master} -of_objects $conv] $full_slave_ifs
+
+      # rewire full slaves
+      set si 0
+      foreach fs $full_slave_ifs {
+        # create slave port
+        set saxi_port [create_bd_intf_pin -vlnv "xilinx.com:interface:aximm_rtl:1.0" -mode Slave "S_AXI_LITE_$si"]
+        set conv [tapasco::createProtocolConverter "conv_$si" "AXI4LITE" [get_property CONFIG.PROTOCOL $fs]]
+        connect_bd_intf_net $saxi_port [get_bd_intf_pins -of_objects $conv -filter {MODE == Slave}]
+        connect_bd_intf_net [get_bd_intf_pins -filter {MODE == Master} -of_objects $conv] $fs
+        incr si
+      }
+
+      # bypass existing AXI4Lite slaves
+      set lite_ports [list]
+      set lites [get_bd_intf_pins -of_objects $inst -filter {MODE == Slave && CONFIG.PROTOCOL == AXI4LITE}]
+      foreach ls $lites {
+        set op [create_bd_intf_pin -vlnv "xilinx.com:interface:aximm_rtl:1.0" -mode Slave [get_property NAME $ls]]
+        connect_bd_intf_net $op $ls
+        lappend lite_ports $ls
+      }
+      puts "lite_ports = $lite_ports"
     
       # create master ports
       set maxi_ports [list]
@@ -57,7 +72,7 @@ namespace eval full_axi_wrapper {
     
       # create clock and reset ports
       set clks [get_bd_pins -filter {DIR == I && TYPE == clk} -of_objects [get_bd_cells $group/*]]
-      set rsts [get_bd_pins -filter {DIR == I && TYPE == rst} -of_objects [get_bd_cells $group/*]]
+      set rsts [get_bd_pins -filter {DIR == I && TYPE == rst && CONFIG.POLARITY == ACTIVE_LOW} -of_objects [get_bd_cells $group/*]]
       set clk [create_bd_pin -type clk -dir I "aclk"]
       set rst [create_bd_pin -type rst -dir I "aresetn"]
     
@@ -72,6 +87,11 @@ namespace eval full_axi_wrapper {
     }
     return [list $inst $args]
   }
+
+  proc fix_address_map {} {
+    assign_bd_address
+  }
 }
 
 tapasco::register_plugin "arch::full_axi_wrapper::wrap_full_axi_interfaces" "post-pe-create"
+tapasco::register_plugin "arch::full_axi_wrapper::fix_address_map" "pre-platform"

arch/common/src/tapasco_scheduler.c

@@ -100,6 +100,31 @@ tapasco_res_t tapasco_scheduler_launch(
 	LOG(LALL_SCHEDULER, "job %lu: read result value 0x%08lx",
 			(unsigned long)j_id, (unsigned long)ret);
 
+	// Read back values from all argument registers
+	for (uint32_t a = 0; a < num_args; ++a) {
+		tapasco_handle_t h = tapasco_address_map_func_arg_register(
+				dev_ctx,
+				slot_id,
+				a);
+
+		int const is64 = tapasco_jobs_is_arg_64bit(jobs, j_id, a);
+		if (is64) {
+			uint64_t v = 0;
+			if (platform_read_ctl(h, sizeof(v), &v, PLATFORM_CTL_FLAGS_NONE) != PLATFORM_SUCCESS)
+				return TAPASCO_FAILURE;
+			LOG(LALL_SCHEDULER, "job %lu: reading 64b arg #%u = 0x%08lx from 0x%08x",
+				(unsigned long)j_id, a, (unsigned long)v, (unsigned)h);
+			tapasco_jobs_set_arg(jobs, j_id, a, sizeof(v), &v);
+		} else {
+			uint32_t v = 0;
+			if (platform_read_ctl(h, sizeof(v), &v, PLATFORM_CTL_FLAGS_NONE) != PLATFORM_SUCCESS)
+				return TAPASCO_FAILURE;
+			LOG(LALL_SCHEDULER, "job %lu: reading 32b arg #%u = 0x%08lx from 0x%08x",
+				(unsigned long)j_id, a, (unsigned long)v, (unsigned)h);
+			tapasco_jobs_set_arg(jobs, j_id, a, sizeof(v), &v);
+		}
+	}
+
 	// ack the interrupt
 	if (platform_write_ctl(tapasco_address_map_func_reg(dev_ctx, slot_id,
 			TAPASCO_FUNC_REG_IAR), sizeof(start_cmd), &start_cmd,

arch/tests/tapasco_benchmark.cpp

+//
+// Copyright (C) 2017 Jens Korinth, TU Darmstadt
+//
+// This file is part of Tapasco (TPC).
+//
+// Tapasco is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Tapasco is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Tapasco.  If not, see <http://www.gnu.org/licenses/>.
+//
 /**
  *  @file	tapasco_benchmark.cpp
  *  @brief	Benchmark application that generates a JSON file containing

arch/tests/tapasco_debug.cpp

+//
+// Copyright (C) 2017 Jens Korinth, TU Darmstadt
+//
+// This file is part of Tapasco (TPC).
+//
+// Tapasco is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Tapasco is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Tapasco.  If not, see <http://www.gnu.org/licenses/>.
+//
 /**
  *  @file	tapasco_debug.cpp
  *  @brief	A TPC Debugging application.

bin/itapasco

-#!/bin/bash
-java -Xms512M -Xmx1536M -Xss1M -XX:+CMSClassUnloadingEnabled -splash:$TAPASCO_HOME/icon/tapasco_icon.png -jar $TAPASCO_HOME/target/scala-2.12/Tapasco-2017.1.jar itapasco $*

bin/tapasco

-#!/bin/bash
-java -Xms512M -Xmx1536M -Xss1M -XX:+CMSClassUnloadingEnabled -jar $TAPASCO_HOME/target/scala-2.12/Tapasco-2017.1.jar $*

bin/tapasco-load-bitstream

@@ -12,7 +12,7 @@ parser.add_argument('--verbose', help='verbose output (default: %(default)s)', a
 args = parser.parse_args()
 
 if not os.path.exists(args.bitstream):
-	sys.exit('ERROR: {0} does could not be opened'.format(args.bitstream))
+	sys.exit('ERROR: {0} could not be opened'.format(args.bitstream))
 
 if not 'TAPASCO_PLATFORM' in os.environ:
 	print('Environment variable TAPASCO_PLATFORM is not set, guessing Platform ...')

bin/tapasco-logviewer

-#!/bin/bash
-JAVA_OPT="-Xms512M -Xmx1536M -Xss1M -XX:+CMSClassUnloadingEnabled"
-cd $TAPASCO_HOME && sbt "logviewer $*"

bin/tapasco-reportviewer

-#!/bin/bash
-JAVA_OPT="-Xms512M -Xmx1536M -Xss1M -XX:+CMSClassUnloadingEnabled"
-cd $TAPASCO_HOME && sbt "reportviewer $*"

boot/generate_boot_image.sh

-#!/bin/bash
+#!/bin/bash -x
 BOARD=${1:-zedboard}
 VERSION=${2:-2016.4}
 IMGSIZE=${3:-8192}
@@ -387,9 +387,11 @@ EOF
 		fi
 		echo "Unmounting image in $LOOPDEV ..."
 		dusudo losetup -d $LOOPDEV
+		dusudo sync
 		echo "Mounting partitions in $OUTPUT_IMAGE ..."
-		dusudo kpartx -a $OUTPUT_IMAGE ||
+		dusudo kpartx -av $OUTPUT_IMAGE ||
 			return $(error_ret "$LINENO: could not kpartx -a $OUTPUT_IMAGE")
+		sleep 3
 		LD=`basename $LOOPDEV`
 		LD1=${LD}p1
 		LD2=${LD}p2
@@ -468,7 +470,7 @@ copy_files_to_root () {
 	dusudo sh -c "echo $BOARD > $TO/etc/hostname" ||
 		echo >&2 "$LINENO: WARNING: could not set hostname"
 	echo "Updating /etc/hosts ..."
-	dusudo sed -i "s/pynq/$BOARD/g" $TO/etc/hosts ||
+	dusudo sh -c "sed -i "s/pynq/$BOARD/g" $TO/etc/hosts" ||
 		echo >&2 "$LINENO: WARNING: could not update /etc/hosts"
 	echo "Setting env vars ... "
 	dusudo sh -c "echo export LINUX_HOME=/linux-xlnx >> $TO/home/xilinx/.bashrc" ||
@@ -513,6 +515,7 @@ check_image_tools
 check_sdcard
 read -p "Enter sudo password: " -s SUDOPW
 [[ -n $SUDOPW ]] || error_exit "dusudo password may not be empty"
+dusudo true || error_exit "sudo password seems to be wrong?"
 mkdir -p $LOGDIR 2> /dev/null
 mkdir -p `dirname $PYNQ_IMAGE` 2> /dev/null
 echo "And so it begins ..."
@@ -587,7 +590,7 @@ extract_pynq_rootfs &> $EXTRACT_RFS_LOG
 echo "Building image in $OUTPUT_IMAGE (output in $BUILD_OUTPUT_IMAGE_LOG) ..."
 build_output_image $IMGSIZE &> $BUILD_OUTPUT_IMAGE_LOG
 if [[ $? -ne 0 ]]; then
-	# rm -f $OUTPUT_IMAGE &> /dev/null
+	rm -f $OUTPUT_IMAGE &> /dev/null
 	error_exit "Building output image failed, check log: $BUILD_OUTPUT_IMAGE_LOG"
 fi
 echo "SD card image ready: $OUTPUT_IMAGE"

build.sbt

-val tapascoVersion = "2017.1"
+val tapascoVersion = "2017.2"
 
 organization := "de.tu_darmstadt.esa.cs"
 
@@ -6,25 +6,24 @@ version := tapascoVersion
 
 name := "Tapasco"
 
-scalaVersion := "2.12.1"
+scalaVersion := "2.12.4"
 
 libraryDependencies ++= Seq(
   "org.scala-lang" % "scala-compiler" % scalaVersion.value,
   "org.scala-lang" % "scala-reflect" % scalaVersion.value,
-  "org.scala-lang.modules" % "scala-swing_2.12" % "2.0.0",
-  "org.scala-lang.modules" %% "scala-parser-combinators" % "1.0.4",
-  "com.typesafe.play" %% "play-json" % "2.6.0-M3" exclude ("ch.qos.logback", "logback-classic"),
+  "org.scala-lang.modules" % "scala-swing_2.12" % "2.0.1",
+  "com.typesafe.play" %% "play-json" % "2.6.7" exclude ("ch.qos.logback", "logback-classic"),
   "org.jfree" % "jfreechart" % "1.0.19",
-  "org.slf4j" % "slf4j-api" % "1.7.22",
-  "ch.qos.logback" % "logback-classic" % "1.2.1",
+  "org.slf4j" % "slf4j-api" % "1.7.25",
+  "ch.qos.logback" % "logback-classic" % "1.2.3",
   "net.sf.jung" % "jung-api" % "2.1.1",
   "net.sf.jung" % "jung-visualization" % "2.1.1",
   "net.sf.jung" % "jung-graph-impl" % "2.1.1",
   "com.google.guava" % "guava" % "19.0",
   "com.google.code.findbugs" % "jsr305" % "3.0.1",
-  "org.scalatest" %% "scalatest" % "3.0.3" % "test",
+  "org.scalatest" %% "scalatest" % "3.0.4" % "test",
   "org.scalacheck" %% "scalacheck" % "1.13.5" % "test",
-  "com.lihaoyi" %% "fastparse" % "0.4.3"
+  "com.lihaoyi" %% "fastparse" % "1.0.0"
 )
 
 scalacOptions ++= Seq(
@@ -37,6 +36,9 @@ scalacOptions ++= Seq(
 )
 
 scalacOptions in Compile ++= Seq(
+  "-opt:inline",
+  "-opt:l:inline",
+  "-opt-inline-from",
   "-opt:unreachable-code",
   "-opt:simplify-jumps",
   "-opt:compact-locals",
@@ -44,8 +46,7 @@ scalacOptions in Compile ++= Seq(
   "-opt:redundant-casts",
   "-opt:box-unbox",
   "-opt:nullness-tracking",
-  "-opt:closure-invocations",
-  "-opt:l:classpath"/*,
+  "-opt:closure-invocations"/*,
   "-Xelide-below", "3000",
   "-Xdisable-assertions"*/
 )
@@ -60,37 +61,93 @@ fork in run := true
 
 val tapasco = inputKey[Unit]("Run Tapasco command.")
 
-tapasco := (runMain in Compile).partialInput (" de.tu_darmstadt.cs.esa.tapasco.Tapasco ").evaluated
-
 val itapasco = InputKey[Unit]("itapasco", "Run interactive Tapasco GUI.")
 
-fullRunInputTask(itapasco, Compile, "de.tu_darmstadt.cs.esa.tapasco.Tapasco", "itapasco")
+val logviewer = inputKey[Unit]("Run interactive DSE log viewer.")
 
-fork in itapasco := true
+val reportviewer = inputKey[Unit]("Run interactive report viewer.")
 
-javaOptions in itapasco += "-splash:icon/tapasco_icon.png"
+tapasco := (runMain in Compile).partialInput (" de.tu_darmstadt.cs.esa.tapasco.Tapasco ").evaluated
 
-val logviewer = inputKey[Unit]("Run interactive DSE log viewer.")
+fullRunInputTask(itapasco, Compile, "de.tu_darmstadt.cs.esa.tapasco.Tapasco", "itapasco")
 
 fullRunInputTask(logviewer, Compile, "de.tu_darmstadt.cs.esa.tapasco.itapasco.executables.LogViewer")
 
-javaOptions in logviewer += "-splash:icon/tapasco_icon.png"
-
-val reportviewer = inputKey[Unit]("Run interactive report viewer.")
-
 fullRunInputTask(reportviewer, Compile, "de.tu_darmstadt.cs.esa.tapasco.itapasco.executables.ReportViewer")
 
-javaOptions in reportviewer += "-splash:icon/tapasco_icon.png"
-
 fork := true
 
-test in assembly := {}
+fork in itapasco := true
 
-assemblyJarName := "Tapasco-" + tapascoVersion + ".jar"
+fork in Test := false
 
 parallelExecution in Test := false
 
-fork in Test := false
+javaOptions in itapasco += "-splash:icon/tapasco_icon.png"
+
+javaOptions in logviewer += "-splash:icon/tapasco_icon.png"
+
+javaOptions in reportviewer += "-splash:icon/tapasco_icon.png"
+
+test in assembly := {}
+
+assemblyJarName := "Tapasco-" + tapascoVersion + ".jar"
 
 mainClass in assembly := Some("de.tu_darmstadt.cs.esa.tapasco.Tapasco")
 
+def writeScripts(jar: String, base: String) {
+  val N = scala.util.Properties.lineSeparator
+  val basePath = java.nio.file.Paths.get(base)
+  val binPath  = basePath.resolve("bin")
+  val iconPath = basePath.resolve("icon").resolve("tapasco_icon.png")
+  val tapasco  = binPath.resolve("tapasco")
+  val itapasco = binPath.resolve("itapasco")
+  val logviewer= binPath.resolve("tapasco-logviewer")
+  val rptviewer= binPath.resolve("tapasco-reportviewer")
+
+  var f = new java.io.FileWriter(tapasco.toString)
+  f.append("#!/bin/bash").append(N)
+   .append("java -Xms512M -Xmx1536M -Xss1M -XX:+CMSClassUnloadingEnabled -jar %s $*".format(jar)).append(N)
+  f.close()
+  tapasco.toFile.setExecutable(true)
+
+  f = new java.io.FileWriter(itapasco.toString)
+  f.append("#!/bin/bash").append(N)
+   .append("java -Xms512M -Xmx1536M -Xss1M -XX:+CMSClassUnloadingEnabled ")
+   .append("-splash:%s ".format(iconPath.toString))
+   .append("-jar %s ".format(jar))
+   .append("itapasco $*").append(N)
+  f.close()
+  itapasco.toFile.setExecutable(true)
+
+  f = new java.io.FileWriter(logviewer.toString)
+  f.append("#!/bin/bash").append(N)
+   .append("cd $TAPASCO_HOME && sbt logviewer $*")
+  f.close()
+  logviewer.toFile.setExecutable(true)
+