diff --git a/Jenkinsfile b/Jenkinsfile
index 025b5f2d..f9694e4d 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -60,26 +60,45 @@ pipeline {
 
         stage('test simulation') {
             steps {
-                parallel noop: {
-                    dir('examples/noop'){
-                        sh '../../reco-jarvice/reco-jarvice test test-noop'
-                    }
-                },
-                addition: {
-                    dir('examples/addition'){
-                        sh '../../reco-jarvice/reco-jarvice test test-addition'
-                    }
-                },
-                histogram: {
+                parallel histogram: {
                     dir('examples/histogram'){
                         sh '../../reco-jarvice/reco-jarvice test test-histogram'
                     }
-                },
-                memcopy: {
-                    dir('examples/memcopy'){
-                        sh '../../reco-jarvice/reco-jarvice test test-memcopy'
+                }
+//                addition: {
+//                    dir('examples/addition'){
+//                        sh '../../reco-jarvice/reco-jarvice test test-addition'
+//                    }
+//                }
+//                memcopy: {
+//                    dir('examples/memcopy'){
+//                        sh '../../reco-jarvice/reco-jarvice test test-memcopy'
+//                    }
+//                }
+            }
+        }
+
+
+        stage('test hw builds') {
+            when {
+                expression { env.BRANCH_NAME == "PR-43" }
+            }
+            steps {
+                parallel histogram: {
+                    dir('examples/histogram'){
+                        sh 'NUMBER=$(../../reco-jarvice/reco-jarvice build) && ../../reco-jarvice/reco-jarvice run $NUMBER test-histogram'
                     }
                 }
+//                addition: {
+//                    dir('examples/addition'){
+//                        sh 'NUMBER=$(../../reco-jarvice/reco-jarvice build) && ../../reco-jarvice/reco-jarvice run $NUMBER test-addition'
+//                    }
+//                }
+//                memcopy: {
+//                    dir('examples/memcopy'){
+//                        sh 'NUMBER=$(../../reco-jarvice/reco-jarvice build) && ../../reco-jarvice/reco-jarvice run $NUMBER test-memcopy'
+//                    }
+//                }
             }
         }
 
diff --git a/examples/histogram/cmd/test-histogram/main.go b/examples/histogram/cmd/test-histogram/main.go
index 846ebeec..1d1fb615 100644
--- a/examples/histogram/cmd/test-histogram/main.go
+++ b/examples/histogram/cmd/test-histogram/main.go
@@ -3,6 +3,7 @@ package main
 import (
 	"bytes"
 	"encoding/binary"
+	"fmt"
 	"log"
 	"reflect"
 	"xcl"
@@ -54,4 +55,9 @@ func main() {
 	if !reflect.DeepEqual(expected, ret) {
 		log.Fatalf("%v != %v\n", ret, expected)
 	}
+
+	for i, val := range ret {
+		fmt.Printf("%d: %d\n", i<<(32-9), val)
+	}
+
 }
diff --git a/examples/memcopy/cmd/test-memcopy/main.go b/examples/memcopy/cmd/test-memcopy/main.go
index 02db464d..856ab806 100644
--- a/examples/memcopy/cmd/test-memcopy/main.go
+++ b/examples/memcopy/cmd/test-memcopy/main.go
@@ -50,7 +50,11 @@ func main() {
 			log.Fatal("binary.Read failed:", err)
 		}
 
-		return reflect.DeepEqual(ret, input)
+		if !reflect.DeepEqual(ret, input) {
+			log.Printf("%v != %v", ret, input)
+			return false
+		}
+		return true
 	}
 
 	if err := quick.Check(memcpy, &conf); err != nil {
diff --git a/go-teak/src/sdaccel/memory/memory.go b/go-teak/src/sdaccel/memory/memory.go
index 72355878..779361ce 100644
--- a/go-teak/src/sdaccel/memory/memory.go
+++ b/go-teak/src/sdaccel/memory/memory.go
@@ -97,8 +97,10 @@ func Write(
 
 	go func() {
 		memoryWriteAddr <- Addr{
-			Addr: address,
-			Size: [3]bool{false, true, false},
+			Addr:  address,
+			Size:  [3]bool{false, true, false},
+			Cache: [4]bool{false, false, true, true},
+			Burst: [2]bool{false, true},
 		}
 	}()
 
@@ -120,8 +122,10 @@ func Read(
 
 	go func() {
 		memoryReadAddr <- Addr{
-			Addr: address,
-			Size: [3]bool{false, true, false},
+			Addr:  address,
+			Size:  [3]bool{false, true, false},
+			Cache: [4]bool{false, false, true, true},
+			Burst: [2]bool{false, true},
 		}
 	}()
 
diff --git a/go-teak/src/sdaccel/scripts/sda_kernel_packaging.tcl b/go-teak/src/sdaccel/scripts/sda_kernel_packaging.tcl
index 130825d4..a63db10a 100644
--- a/go-teak/src/sdaccel/scripts/sda_kernel_packaging.tcl
+++ b/go-teak/src/sdaccel/scripts/sda_kernel_packaging.tcl
@@ -35,7 +35,7 @@ puts $fileId "    workGroupSize=\"1\">"
 puts $fileId "    <ports>"
 puts $fileId "    <port name=\"m_axi_gmem\""
 puts $fileId "        mode=\"master\""
-puts $fileId "        range=\"0x100000000\""
+puts $fileId "        range=\"0xFFFFFFFF\""
 puts $fileId "        dataWidth=\"32\""
 puts $fileId "        portType=\"addressable\""
 puts $fileId "        base=\"0x0\"/>"
@@ -57,6 +57,7 @@ if {0 != [file exists $argsFileName]} {
   close $argsFileId
 }
 puts $fileId "    </args>"
+puts $fileId "    <compileWorkGroupSize x=\"1\" y=\"1\" z=\"1\"/>"
 puts $fileId "</kernel>"
 puts $fileId "</root>"
 close $fileId
diff --git a/reco-jarvice/batch.json b/reco-jarvice/batch.json
index d3d01b93..5417be3b 100644
--- a/reco-jarvice/batch.json
+++ b/reco-jarvice/batch.json
@@ -7,6 +7,7 @@
   },
   "application": {
     "geometry": "1584x690",
+    "walltime": "2:00:00",
     "staging": false,
     "command": "gui",
     "parameters": {
diff --git a/reco-jarvice/deploy.json b/reco-jarvice/deploy.json
index 30255c86..db5b7283 100644
--- a/reco-jarvice/deploy.json
+++ b/reco-jarvice/deploy.json
@@ -9,6 +9,7 @@
     "geometry": "2542x1228",
     "staging": false,
     "command": "batch",
+    "walltime": "2:00:00",
     "parameters": {
       "executable": "/job/e5d15fcc-d829-11e6-bca2-843a4b0da254/hello",
       "args": "",
diff --git a/reco-jarvice/reco-jarvice b/reco-jarvice/reco-jarvice
index 5bf12aeb..ad953870 100755
--- a/reco-jarvice/reco-jarvice
+++ b/reco-jarvice/reco-jarvice
@@ -141,7 +141,7 @@ function wait_for {
     NUMBER="$1"
     jarvice_cli wait_for -number "$NUMBER" > /dev/null
     STATUS=$(jarvice_cli status -number "$NUMBER" | jq -r ".[\"$NUMBER\"].job_status")
-    jarvice_cli output -number "$NUMBER" -lines 0
+    jarvice_cli output -number "$NUMBER" -lines 0 1>&2
     if [ "$STATUS" == "COMPLETED WITH ERROR" ]
     then
         exit 1;
diff --git a/sdaccel-builder.mk b/sdaccel-builder.mk
index 3955aab9..7867a157 100644
--- a/sdaccel-builder.mk
+++ b/sdaccel-builder.mk
@@ -29,7 +29,7 @@ ${XCLBIN_DIR}:
 	mkdir -p "${XCLBIN_DIR}"
 
 ${XCLBIN_DIR}/${KERNEL_NAME}.${TARGET}.${DEVICE}.xclbin: ${BUILD_DIR}/${XO_NAME} ${XCLBIN_DIR}
-	xocc -j8 -O3 -t "${TARGET}" --xdevice ${DEVICE_FULL} -l $< -o $@
+	xocc -j8 -O3 -t "${TARGET}" --xdevice ${DEVICE_FULL} -l $< -o $@ -r estimate
 
 ${DIST_DIR}/emconfig.json: ${DIST_DIR}
 	cd ${DIST_DIR} && XCL_EMULATION_MODE=${TARGET} emconfigutil --xdevice ${DEVICE_FULL} --nd 1