/**
* Writes out the found and numbered types to ~/.rootbeer/types e.g.
*
* <p>19658 java.lang.AssertionError 13642 java.lang.Error 11879 java.lang.StackTraceElement[]
* 9292 org.trifort.rootbeer.runtime.Sentinal 9259 org.trifort.rootbeer.runtime.RootbeerGpu 9112
* org.trifort.rootbeer.runtimegpu.GpuException 3806 java.lang.StackTraceElement 3219
* java.lang.Throwable 3213 long[] 3210 CountKernel 3186 org.trifort.rootbeer.runtime.Kernel 2818
* java.util.List 2817 java.util.Collection 2816 java.lang.Iterable 2454 java.io.Serializable 6
* int 2 boolean 1 java.lang.Object
*
* <p>The numbering is done in the RootbeerClassLoader fork of Soot seemingly with a increasing
* counter, although it's weird that there are to be 19658 and more different types.
*
* @todo Is it necessary to write out this file or is it just debug output?
*/
private void writeTypesToFile(final List<NumberedType> types) {
try {
PrintWriter writer = new PrintWriter(RootbeerPaths.v().getTypeFile());
for (NumberedType type : types)
writer.println(type.getNumber() + " " + type.getType().toString());
writer.flush();
writer.close();
} catch (Exception ex) {
ex.printStackTrace();
}
}
/**
* For manually provided CUDA code it returns the file as a string. If not it converts the java
* code to CUDA using Jimple as intermediary
*
* @return List of Strings. 1st is CUDA code for Linux, 2nd is for Windows
*/
private String[] makeSourceCode() throws Exception {
assert (m_configuration != null);
if (m_configuration.isManualCuda()) {
final String cuda_code = readCode(m_configuration.getManualCudaFilename());
final String[] ret = new String[2];
ret[0] = cuda_code;
ret[1] = cuda_code;
return ret;
}
/* this gets switched to true again, if a new statement is found in
* MethodJimpleValueSwitch e.g. when parsed in OpenCLMethod's or
* OpenCLArrayType's Value.apply */
m_usesGarbageCollector = false;
List<NumberedType> types = RootbeerClassLoader.v().getDfsInfo().getNumberedTypes();
writeTypesToFile(types);
final StringBuilder unix_code = new StringBuilder();
final StringBuilder windows_code = new StringBuilder();
final String method_protos = methodPrototypesString();
final String gc_string = garbageCollectorString();
final String bodies_string = methodBodiesString();
/* true/false arguments are used to differ between unix and windows */
unix_code.append(headerString(true));
unix_code.append(method_protos);
unix_code.append(gc_string);
unix_code.append(bodies_string);
unix_code.append(kernelString(true));
windows_code.append(headerString(false));
windows_code.append(method_protos);
windows_code.append(gc_string);
windows_code.append(bodies_string);
windows_code.append(kernelString(false));
final String cuda_unix = setupEntryPoint(unix_code);
final String cuda_windows = setupEntryPoint(windows_code);
// print out code for debugging
PrintWriter writer =
new PrintWriter(new FileWriter(RootbeerPaths.v().getRootbeerHome() + "generated_unix.cu"));
writer.println(cuda_unix);
writer.flush();
writer.close();
// print out code for debugging
writer =
new PrintWriter(
new FileWriter(RootbeerPaths.v().getRootbeerHome() + "generated_windows.cu"));
writer.println(cuda_windows);
writer.flush();
writer.close();
NameMangling.v().writeTypesToFile();
String[] ret = new String[2];
ret[0] = cuda_unix;
ret[1] = cuda_windows;
return ret;
}
