static {
{
OpenCLProbeLibrary probe = new OpenCLProbeLibrary();
try {
if (!probe.isValid()) {
String alt;
if (Platform.is64Bits() && BridJ.getNativeLibraryFile(alt = "atiocl64") != null
|| BridJ.getNativeLibraryFile(alt = "atiocl32") != null
|| BridJ.getNativeLibraryFile(alt = "atiocl") != null) {
log(
Level.INFO,
"Hacking around ATI's weird driver bugs (using atiocl library instead of OpenCL)",
null);
BridJ.setNativeLibraryActualName("OpenCL", alt);
}
}
} finally {
probe = null;
BridJ.unregister(OpenCLProbeLibrary.class);
}
}
if (debug) {
String debugArgs = System.getenv(JAVACL_DEBUG_COMPILER_FLAGS_PROP);
if (debugArgs != null) DEBUG_COMPILER_FLAGS = Arrays.asList(debugArgs.split(" "));
else if (Platform.isMacOSX()) DEBUG_COMPILER_FLAGS = Arrays.asList("-g");
else DEBUG_COMPILER_FLAGS = Arrays.asList("-O0", "-g");
int pid = ProcessUtils.getCurrentProcessId();
log(
Level.INFO,
"Debug mode enabled with compiler flags \""
+ StringUtils.implode(DEBUG_COMPILER_FLAGS, " ")
+ "\" (can be overridden with env. var. JAVACL_DEBUG_COMPILER_FLAGS_PROP)");
log(
Level.INFO,
"You can debug your kernels with GDB using one of the following commands :\n"
+ "\tsudo gdb --tui --pid="
+ pid
+ "\n"
+ "\tsudo ddd --debugger \"gdb --pid="
+ pid
+ "\"\n"
+ "More info here :\n"
+ "\thttp://code.google.com/p/javacl/wiki/DebuggingKernels");
}
CL = new OpenCLLibrary();
}