building kernel objects dynamically

Change-Id: Ie5a4de050decdf59f5ab279e85ee3ac6c654db7b

bin/build_kernel.sh

@@ -0,0 +1,30 @@
+#!/bin/sh
+
+TEST_NAME=$1
+DST_DIR=$2
+
+if [ -z "$TEST_NAME" ] ; then
+  echo "Usage: $0 <test name> <dst dir>"
+  echo "  Will look for <test name>.cl and will build <test name>.so dynamic object library"
+  exit 1
+fi
+
+if [ -z "$DST_DIR" ] ; then
+  DST_DIR=$(dirname TEST_NAME)
+fi
+
+GFXIP=$(/opt/rocm/bin/rocminfo | grep "amdgcn-amd-amdhsa--" | head -n 1 | sed -n "s/^.*amdgcn-amd-amdhsa--\(\w*\).*$/\1/p")
+if [ -z "$GFXIP" ] ; then
+  echo "GPU is not found"
+  exit 1
+fi
+
+OBJ_PREF=$(echo $GFXIP | head -c 4)
+OBJ_NAME=$(echo "_$(basename $TEST_NAME)" | sed -e 's/_./\U&\E/g' -e 's/_//g')
+OBJ_FILE=${OBJ_PREF}_${OBJ_NAME}.hsaco
+
+/opt/rocm/opencl/bin/x86_64/clang -cl-std=CL2.0 -cl-std=CL2.0 -include /opt/rocm/opencl/include/opencl-c.h -Xclang -mlink-bitcode-file -Xclang /opt/rocm/opencl/lib/x86_64/bitcode/opencl.amdgcn.bc -Xclang -mlink-bitcode-file -Xclang /opt/rocm/opencl/lib/x86_64/bitcode/ockl.amdgcn.bc -target amdgcn-amd-amdhsa -mcpu=$GFXIP -mno-code-object-v3 $TEST_NAME.cl -o $OBJ_FILE
+
+echo "'$OBJ_FILE' is generated for '$GFXIP'"
+
+exit 0

test/CMakeLists.txt

@@ -57,12 +57,12 @@ set ( CTRL_SRC
 
 ## Dummy kernel
 set ( DUMMY_NAME dummy_kernel )
-execute_process ( COMMAND sh -xc "cp ${TEST_DIR}/${DUMMY_NAME}/*.hsaco ${PROJECT_BINARY_DIR}" )
+execute_process ( COMMAND sh -xc "${TEST_DIR}/../bin/build_kernel.sh ${TEST_DIR}/${DUMMY_NAME}/${DUMMY_NAME} ${PROJECT_BINARY_DIR}" )
 
 ## Test kernel
 set ( TEST_NAME simple_convolution )
 set ( KERN_SRC ${TEST_DIR}/${TEST_NAME}/${TEST_NAME}.cpp )
-execute_process ( COMMAND sh -xc "cp ${TEST_DIR}/${TEST_NAME}/*.hsaco ${PROJECT_BINARY_DIR}" )
+execute_process ( COMMAND sh -xc "${TEST_DIR}/../bin/build_kernel.sh ${TEST_DIR}/${TEST_NAME}/${TEST_NAME} ${PROJECT_BINARY_DIR}" )
 
 ## Building standalone test executable
 add_executable ( ${STEXE_NAME} ${STTST_SRC} ${UTIL_SRC} ${KERN_SRC} )