public synchronized void fail() throws Fail {
int err = GetLastError();
Memory buffer = new Memory(2048);
int res =
FormatMessageW(
FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
null,
err,
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
buffer,
(int) buffer.size(),
null);
log =
log
&& log(
1,
"fail() %s, Windows GetLastError()= %d, %s\n",
lineno(1),
err,
buffer.getString(0, true));
// FIXME here convert from Windows error code to 'posix' error code
Fail f = new Fail();
throw f;
}
public static File getTempDir() {
Memory buf = new Memory(1024);
if (Kernel32.INSTANCE.GetTempPathW(1024, buf) != 0) {
return new File(buf.getString(0, true));
} else {
return null;
}
}
/**
* String representation of the buffer.
*
* @return Unicode string.
*/
public String getString() {
byte[] data = Buffer.getByteArray(0, Length);
if (data.length < 2 || data[data.length - 1] != 0) {
Memory newdata = new Memory(data.length + 2);
newdata.write(0, data, 0, data.length);
return newdata.getString(0, true);
}
return Buffer.getString(0, true);
}
/** Returns the context of this program */
public synchronized CLProgram build() throws CLBuildException {
if (built) throw new IllegalThreadStateException("Program was already built !");
String contentSignature = null;
File cacheFile = null;
boolean readBinaries = false;
if (isCached()) {
try {
contentSignature = computeCacheSignature();
byte[] sha =
java.security.MessageDigest.getInstance("MD5")
.digest(contentSignature.getBytes(textEncoding));
StringBuilder shab = new StringBuilder();
for (byte b : sha) shab.append(Integer.toHexString(b & 0xff));
String hash = shab.toString();
cacheFile = new File(JavaCL.userCacheDir, hash);
if (cacheFile.exists()) {
Pair<Map<CLDevice, byte[]>, String> bins =
readBinaries(
Arrays.asList(getDevices()), contentSignature, new FileInputStream(cacheFile));
setBinaries(bins.getFirst());
this.source = bins.getSecond();
assert log(Level.INFO, "Read binaries cache from '" + cacheFile + "'");
readBinaries = true;
}
} catch (Exception ex) {
assert log(Level.WARNING, "Failed to load cached program", ex);
entity = null;
}
}
if (entity == null) allocate();
Runnable deleteTempFiles = null;
if (!readBinaries)
try {
deleteTempFiles = copyIncludesToTemporaryDirectory();
} catch (IOException ex) {
throw new CLBuildException(this, ex.toString(), Collections.EMPTY_LIST);
}
int nDevices = devices.length;
cl_device_id[] deviceIds = null;
if (nDevices != 0) {
deviceIds = new cl_device_id[nDevices];
for (int i = 0; i < nDevices; i++) deviceIds[i] = devices[i].getEntity();
}
int err =
CL.clBuildProgram(
getEntity(), nDevices, deviceIds, readBinaries ? null : getOptionsString(), null, null);
// int err = CL.clBuildProgram(getEntity(), 0, null, getOptionsString(), null, null);
if (err != CL_SUCCESS) { // BUILD_PROGRAM_FAILURE) {
NativeSizeByReference len = new NativeSizeByReference();
int bufLen = 2048 * 32; // TODO find proper size
Memory buffer = new Memory(bufLen);
HashSet<String> errs = new HashSet<String>();
if (deviceIds == null) {
error(
CL.clGetProgramBuildInfo(
getEntity(), null, CL_PROGRAM_BUILD_LOG, toNS(bufLen), buffer, len));
String s = buffer.getString(0);
errs.add(s);
} else
for (cl_device_id device : deviceIds) {
error(
CL.clGetProgramBuildInfo(
getEntity(), device, CL_PROGRAM_BUILD_LOG, toNS(bufLen), buffer, len));
String s = buffer.getString(0);
errs.add(s);
}
throw new CLBuildException(this, "Compilation failure : " + errorString(err), errs);
}
built = true;
if (deleteTempFiles != null) deleteTempFiles.run();
if (isCached() && !readBinaries) {
JavaCL.userCacheDir.mkdirs();
try {
Map<CLDevice, byte[]> binaries = getBinaries();
if (!binaries.isEmpty()) {
writeBinaries(
getBinaries(), getSource(), contentSignature, new FileOutputStream(cacheFile));
assert log(Level.INFO, "Wrote binaries cache to '" + cacheFile + "'");
}
} catch (Exception ex) {
new IOException("[JavaCL] Failed to cache program", ex).printStackTrace();
}
}
return this;
}
// TODO: this method isn't very safe to leave public, perhaps some
// setPropertyData[String/UInt32/etc.] methods would be better
// hansi: i like having as much as possible public. it's nice for people who know what they're
// doing.
@SuppressWarnings("unchecked")
public static <T> T getPropertyDataAdvanced(
final EdsBaseRef ref, final EdsPropertyID property, final long param)
throws IllegalArgumentException, IllegalStateException {
final int size = (int) CanonUtils.getPropertySize(ref, property, param);
final EdsDataType type = CanonUtils.getPropertyType(ref, property, param);
final Memory memory = new Memory(size > 0 ? size : 1);
final EdsError err = CanonUtils.getPropertyData(ref, property, param, size, memory);
if (err == EdsError.EDS_ERR_OK) {
switch (type) {
case kEdsDataType_Unknown: // Unknown
return null;
case kEdsDataType_String: // EdsChar[]
return (T) memory.getString(0);
case kEdsDataType_Int8: // EdsInt8
case kEdsDataType_UInt8: // EdsUInt8
return (T) Byte.valueOf(memory.getByte(0));
case kEdsDataType_Int16: // EdsInt16
case kEdsDataType_UInt16: // EdsUInt16
return (T) Short.valueOf(memory.getShort(0));
case kEdsDataType_Int32: // EdsInt32
case kEdsDataType_UInt32: // EdsUInt32
return (T) Long.valueOf(memory.getNativeLong(0).longValue());
case kEdsDataType_Int64: // EdsInt64
case kEdsDataType_UInt64: // EdsUInt64
return (T) Long.valueOf(memory.getLong(0));
case kEdsDataType_Float: // EdsFloat
return (T) Float.valueOf(memory.getFloat(0));
case kEdsDataType_Double: // EdsDouble
return (T) Double.valueOf(memory.getDouble(0));
case kEdsDataType_ByteBlock: // Byte Block // TODO: According to API, is either EdsInt8[] or
// EdsUInt32[], but perhaps former is a typo or an old value
return (T) memory.getIntArray(0, size / 4);
case kEdsDataType_Rational: // EdsRational
return (T) new EdsRational(memory);
case kEdsDataType_Point: // EdsPoint
return (T) new EdsPoint(memory);
case kEdsDataType_Rect: // EdsRect
return (T) new EdsRect(memory);
case kEdsDataType_Time: // EdsTime
return (T) new EdsTime(memory);
case kEdsDataType_FocusInfo: // EdsFocusInfo
return (T) new EdsFocusInfo(memory);
case kEdsDataType_PictureStyleDesc: // EdsPictureStyleDesc
return (T) new EdsPictureStyleDesc(memory);
case kEdsDataType_Int8_Array: // EdsInt8[]
case kEdsDataType_UInt8_Array: // EdsUInt8[]
return (T) memory.getByteArray(0, size);
case kEdsDataType_Int16_Array: // EdsInt16[]
case kEdsDataType_UInt16_Array: // EdsUInt16[]
return (T) memory.getShortArray(0, size / 2);
case kEdsDataType_Int32_Array: // EdsInt32[]
case kEdsDataType_UInt32_Array: // EdsUInt32[]
return (T) memory.getIntArray(0, size / 4);
case kEdsDataType_Bool: // EdsBool // TODO: implement
case kEdsDataType_Bool_Array: // EdsBool[] // TODO: implement
case kEdsDataType_Rational_Array: // EdsRational[] // TODO: implement
default:
throw new IllegalStateException(
type.description()
+ " ("
+ type.name()
+ ") is not currently supported by GetPropertyCommand");
}
}
throw new IllegalArgumentException(
"An error occurred while getting "
+ property.name()
+ " data (error "
+ err.value()
+ ": "
+ err.name()
+ " - "
+ err.description()
+ ")");
}