/**
* Called when the library is loaded. Will initialize all
* required field and method IDs
*/
JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM *jvm, void *reserved)
{
JNIEnv *env = NULL;
if (jvm->GetEnv((void **)&env, JNI_VERSION_1_4))
{
return JNI_ERR;
}
Logger::log(LOG_TRACE, "Initializing JCusolver\n");
jclass cls = NULL;
// Initialize the JNIUtils and PointerUtils
if (initJNIUtils(env) == JNI_ERR) return JNI_ERR;
if (initPointerUtils(env) == JNI_ERR) return JNI_ERR;
// Obtain the fieldIDs for cuComplex#x and cuComplex#y
if (!init(env, cls, "jcuda/cuComplex")) return JNI_ERR;
if (!init(env, cls, cuComplex_x, "x", "F")) return JNI_ERR;
if (!init(env, cls, cuComplex_y, "y", "F")) return JNI_ERR;
// Obtain the fieldIDs for cuDoubleComplex#x and cuDoubleComplex#y
if (!init(env, cls, "jcuda/cuDoubleComplex")) return JNI_ERR;
if (!init(env, cls, cuDoubleComplex_x, "x", "D")) return JNI_ERR;
if (!init(env, cls, cuDoubleComplex_y, "y", "D")) return JNI_ERR;
return JNI_VERSION_1_4;
}
JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM *jvm, void *reserved)
{
JNIEnv *env = NULL;
if (jvm->GetEnv((void **)&env, JNI_VERSION_1_4))
{
return JNI_ERR;
}
Logger::log(LOG_TRACE, "Initializing JCumat\n");
jclass cls = NULL;
// Initialize the JNIUtils and PointerUtils
if (initJNIUtils(env) == JNI_ERR) return JNI_ERR;
if (initPointerUtils(env) == JNI_ERR) return JNI_ERR;
return JNI_VERSION_1_4;
}
/**
* Initializes JCufft and the CUDA device
*/
JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM *jvm, void *reserved)
{
JNIEnv *env = NULL;
if (jvm->GetEnv((void **)&env, JNI_VERSION_1_4))
{
return JNI_ERR;
}
Logger::log(LOG_TRACE, "Initializing JCufft\n");
jclass cls = NULL;
// Initialize the JNIUtils and PointerUtils
if (initJNIUtils(env) == JNI_ERR) return JNI_ERR;
if (initPointerUtils(env) == JNI_ERR) return JNI_ERR;
// Obtain the methodID for cufftHandle#plan
if (!init(env, cls, "jcuda/jcufft/cufftHandle")) return JNI_ERR;
if (!init(env, cls, cufftHandle_plan, "plan", "I")) return JNI_ERR;
return JNI_VERSION_1_4;
}