Java: neighborhood collective communications
This commit was SVN r31296.
Этот коммит содержится в:
Oscar Vega-Gisbert
родитель
9d2f5f6b1f
Коммит
c9e6f09af1
@ -1613,6 +1613,219 @@ JNIEXPORT jlong JNICALL Java_mpi_Comm_iAllToAllv(
|
||||
return (jlong)request;
|
||||
}
|
||||
|
||||
JNIEXPORT void JNICALL Java_mpi_Comm_neighborAllGather(
|
||||
JNIEnv *env, jobject jthis, jlong jComm,
|
||||
jobject sendBuf, jboolean sdb, jint sOffset,
|
||||
jint sCount, jlong sjType, jint sBType,
|
||||
jobject recvBuf, jboolean rdb, jint rOffset,
|
||||
jint rCount, jlong rjType, jint rBType)
|
||||
{
|
||||
MPI_Comm comm = (MPI_Comm)jComm;
|
||||
MPI_Datatype sType = (MPI_Datatype)sjType;
|
||||
MPI_Datatype rType = (MPI_Datatype)rjType;
|
||||
|
||||
void *sPtr, *sBase, *rPtr, *rBase;
|
||||
sPtr = ompi_java_getBufPtr(&sBase, env, sendBuf, sdb, sBType, sOffset);
|
||||
rPtr = ompi_java_getBufPtr(&rBase, env, recvBuf, rdb, rBType, rOffset);
|
||||
|
||||
int rc = MPI_Neighbor_allgather(
|
||||
sPtr, sCount, sType, rPtr, rCount, rType, comm);
|
||||
|
||||
ompi_java_exceptionCheck(env, rc);
|
||||
ompi_java_releaseReadBufPtr(env, sendBuf, sdb, sBase, sBType);
|
||||
ompi_java_releaseBufPtr(env, recvBuf, rdb, rBase, rBType);
|
||||
}
|
||||
|
||||
JNIEXPORT jlong JNICALL Java_mpi_Comm_iNeighborAllGather(
|
||||
JNIEnv *env, jobject jthis, jlong jComm,
|
||||
jobject sendBuf, jint sCount, jlong sjType,
|
||||
jobject recvBuf, jint rCount, jlong rjType)
|
||||
{
|
||||
MPI_Comm comm = (MPI_Comm)jComm;
|
||||
MPI_Datatype sType = (MPI_Datatype)sjType;
|
||||
MPI_Datatype rType = (MPI_Datatype)rjType;
|
||||
|
||||
void *sPtr = ompi_java_getDirectBufferAddress(env, sendBuf),
|
||||
*rPtr = ompi_java_getDirectBufferAddress(env, recvBuf);
|
||||
|
||||
MPI_Request request;
|
||||
|
||||
int rc = MPI_Ineighbor_allgather(
|
||||
sPtr, sCount, sType, rPtr, rCount, rType, comm, &request);
|
||||
|
||||
ompi_java_exceptionCheck(env, rc);
|
||||
return (jlong)request;
|
||||
}
|
||||
|
||||
JNIEXPORT void JNICALL Java_mpi_Comm_neighborAllGatherv(
|
||||
JNIEnv *env, jobject jthis, jlong jComm,
|
||||
jobject sendBuf, jboolean sdb, jint sOffset,
|
||||
jint sCount, jlong sjType, jint sBType,
|
||||
jobject recvBuf, jboolean rdb, jint rOffset,
|
||||
jintArray rCount, jintArray displs, jlong rjType, jint rBType)
|
||||
{
|
||||
MPI_Comm comm = (MPI_Comm)jComm;
|
||||
MPI_Datatype sType = (MPI_Datatype)sjType;
|
||||
MPI_Datatype rType = (MPI_Datatype)rjType;
|
||||
|
||||
jint *jRCount, *jDispls;
|
||||
int *cRCount, *cDispls;
|
||||
ompi_java_getIntArray(env, rCount, &jRCount, &cRCount);
|
||||
ompi_java_getIntArray(env, displs, &jDispls, &cDispls);
|
||||
|
||||
void *sPtr, *sBase, *rPtr, *rBase;
|
||||
sPtr = ompi_java_getBufPtr(&sBase, env, sendBuf, sdb, sBType, sOffset);
|
||||
rPtr = ompi_java_getBufPtr(&rBase, env, recvBuf, rdb, rBType, rOffset);
|
||||
|
||||
int rc = MPI_Neighbor_allgatherv(
|
||||
sPtr, sCount, sType, rPtr, cRCount, cDispls, rType, comm);
|
||||
|
||||
ompi_java_exceptionCheck(env, rc);
|
||||
ompi_java_releaseReadBufPtr(env, sendBuf, sdb, sBase, sBType);
|
||||
ompi_java_releaseBufPtr(env, recvBuf, rdb, rBase, rBType);
|
||||
ompi_java_forgetIntArray(env, rCount, jRCount, cRCount);
|
||||
ompi_java_forgetIntArray(env, displs, jDispls, cDispls);
|
||||
}
|
||||
|
||||
JNIEXPORT jlong JNICALL Java_mpi_Comm_iNeighborAllGatherv(
|
||||
JNIEnv *env, jobject jthis, jlong jComm,
|
||||
jobject sendBuf, jint sCount, jlong sjType,
|
||||
jobject recvBuf, jintArray rCount, jintArray displs, jlong rjType)
|
||||
{
|
||||
MPI_Comm comm = (MPI_Comm)jComm;
|
||||
MPI_Datatype sType = (MPI_Datatype)sjType;
|
||||
MPI_Datatype rType = (MPI_Datatype)rjType;
|
||||
|
||||
jint *jRCount, *jDispls;
|
||||
int *cRCount, *cDispls;
|
||||
ompi_java_getIntArray(env, rCount, &jRCount, &cRCount);
|
||||
ompi_java_getIntArray(env, displs, &jDispls, &cDispls);
|
||||
|
||||
void *sPtr = ompi_java_getDirectBufferAddress(env, sendBuf),
|
||||
*rPtr = ompi_java_getDirectBufferAddress(env, recvBuf);
|
||||
|
||||
MPI_Request request;
|
||||
|
||||
int rc = MPI_Ineighbor_allgatherv(sPtr, sCount, sType, rPtr, cRCount,
|
||||
cDispls, rType, comm, &request);
|
||||
|
||||
ompi_java_exceptionCheck(env, rc);
|
||||
ompi_java_forgetIntArray(env, rCount, jRCount, cRCount);
|
||||
ompi_java_forgetIntArray(env, displs, jDispls, cDispls);
|
||||
return (jlong)request;
|
||||
}
|
||||
|
||||
JNIEXPORT void JNICALL Java_mpi_Comm_neighborAllToAll(
|
||||
JNIEnv *env, jobject jthis, jlong jComm,
|
||||
jobject sendBuf, jboolean sdb, jint sOffset,
|
||||
jint sCount, jlong sjType, jint sBType,
|
||||
jobject recvBuf, jboolean rdb, jint rOffset,
|
||||
jint rCount, jlong rjType, jint rBType)
|
||||
{
|
||||
MPI_Comm comm = (MPI_Comm)jComm;
|
||||
MPI_Datatype sType = (MPI_Datatype)sjType;
|
||||
MPI_Datatype rType = (MPI_Datatype)rjType;
|
||||
|
||||
void *sPtr, *sBase, *rPtr, *rBase;
|
||||
sPtr = ompi_java_getBufPtr(&sBase, env, sendBuf, sdb, sBType, sOffset);
|
||||
rPtr = ompi_java_getBufPtr(&rBase, env, recvBuf, rdb, rBType, rOffset);
|
||||
|
||||
int rc = MPI_Neighbor_alltoall(
|
||||
sPtr, sCount, sType, rPtr, rCount, rType, comm);
|
||||
|
||||
ompi_java_exceptionCheck(env, rc);
|
||||
ompi_java_releaseReadBufPtr(env, sendBuf, sdb, sBase, sBType);
|
||||
ompi_java_releaseBufPtr(env, recvBuf, rdb, rBase, rBType);
|
||||
}
|
||||
|
||||
JNIEXPORT jlong JNICALL Java_mpi_Comm_iNeighborAllToAll(
|
||||
JNIEnv *env, jobject jthis, jlong jComm,
|
||||
jobject sendBuf, jint sCount, jlong sjType,
|
||||
jobject recvBuf, jint rCount, jlong rjType)
|
||||
{
|
||||
MPI_Comm comm = (MPI_Comm)jComm;
|
||||
MPI_Datatype sType = (MPI_Datatype)sjType;
|
||||
MPI_Datatype rType = (MPI_Datatype)rjType;
|
||||
|
||||
void *sPtr = ompi_java_getDirectBufferAddress(env, sendBuf),
|
||||
*rPtr = ompi_java_getDirectBufferAddress(env, recvBuf);
|
||||
|
||||
MPI_Request request;
|
||||
|
||||
int rc = MPI_Ineighbor_alltoall(
|
||||
sPtr, sCount, sType, rPtr, rCount, rType, comm, &request);
|
||||
|
||||
ompi_java_exceptionCheck(env, rc);
|
||||
return (jlong)request;
|
||||
}
|
||||
|
||||
JNIEXPORT void JNICALL Java_mpi_Comm_neighborAllToAllv(
|
||||
JNIEnv *env, jobject jthis, jlong jComm,
|
||||
jobject sendBuf, jboolean sdb, jint sOffset,
|
||||
jintArray sCount, jintArray sDispls, jlong sjType, jint sBType,
|
||||
jobject recvBuf, jboolean rdb, jint rOffset,
|
||||
jintArray rCount, jintArray rDispls, jlong rjType, jint rBType)
|
||||
{
|
||||
MPI_Comm comm = (MPI_Comm)jComm;
|
||||
MPI_Datatype sType = (MPI_Datatype)sjType;
|
||||
MPI_Datatype rType = (MPI_Datatype)rjType;
|
||||
|
||||
jint *jSCount, *jRCount, *jSDispls, *jRDispls;
|
||||
int *cSCount, *cRCount, *cSDispls, *cRDispls;
|
||||
ompi_java_getIntArray(env, sCount, &jSCount, &cSCount);
|
||||
ompi_java_getIntArray(env, rCount, &jRCount, &cRCount);
|
||||
ompi_java_getIntArray(env, sDispls, &jSDispls, &cSDispls);
|
||||
ompi_java_getIntArray(env, rDispls, &jRDispls, &cRDispls);
|
||||
|
||||
void *sPtr, *sBase, *rPtr, *rBase;
|
||||
sPtr = ompi_java_getBufPtr(&sBase, env, sendBuf, sdb, sBType, sOffset);
|
||||
rPtr = ompi_java_getBufPtr(&rBase, env, recvBuf, rdb, rBType, rOffset);
|
||||
|
||||
int rc = MPI_Neighbor_alltoallv(sPtr, cSCount, cSDispls, sType,
|
||||
rPtr, cRCount, cRDispls, rType, comm);
|
||||
|
||||
ompi_java_exceptionCheck(env, rc);
|
||||
ompi_java_releaseReadBufPtr(env, sendBuf, sdb, sBase, sBType);
|
||||
ompi_java_releaseBufPtr(env, recvBuf, rdb, rBase, rBType);
|
||||
ompi_java_forgetIntArray(env, sCount, jSCount, cSCount);
|
||||
ompi_java_forgetIntArray(env, rCount, jRCount, cRCount);
|
||||
ompi_java_forgetIntArray(env, sDispls, jSDispls, cSDispls);
|
||||
ompi_java_forgetIntArray(env, rDispls, jRDispls, cRDispls);
|
||||
}
|
||||
|
||||
JNIEXPORT jlong JNICALL Java_mpi_Comm_iNeighborAllToAllv(
|
||||
JNIEnv *env, jobject jthis, jlong jComm,
|
||||
jobject sendBuf, jintArray sCount, jintArray sDispls, jlong sjType,
|
||||
jobject recvBuf, jintArray rCount, jintArray rDispls, jlong rjType)
|
||||
{
|
||||
MPI_Comm comm = (MPI_Comm)jComm;
|
||||
MPI_Datatype sType = (MPI_Datatype)sjType;
|
||||
MPI_Datatype rType = (MPI_Datatype)rjType;
|
||||
|
||||
jint *jSCount, *jRCount, *jSDispls, *jRDispls;
|
||||
int *cSCount, *cRCount, *cSDispls, *cRDispls;
|
||||
ompi_java_getIntArray(env, sCount, &jSCount, &cSCount);
|
||||
ompi_java_getIntArray(env, rCount, &jRCount, &cRCount);
|
||||
ompi_java_getIntArray(env, sDispls, &jSDispls, &cSDispls);
|
||||
ompi_java_getIntArray(env, rDispls, &jRDispls, &cRDispls);
|
||||
|
||||
void *sPtr = ompi_java_getDirectBufferAddress(env, sendBuf),
|
||||
*rPtr = ompi_java_getDirectBufferAddress(env, recvBuf);
|
||||
|
||||
MPI_Request request;
|
||||
|
||||
int rc = MPI_Ineighbor_alltoallv(
|
||||
sPtr, cSCount, cSDispls, sType,
|
||||
rPtr, cRCount, cRDispls, rType, comm, &request);
|
||||
|
||||
ompi_java_exceptionCheck(env, rc);
|
||||
ompi_java_forgetIntArray(env, sCount, jSCount, cSCount);
|
||||
ompi_java_forgetIntArray(env, rCount, jRCount, cRCount);
|
||||
ompi_java_forgetIntArray(env, sDispls, jSDispls, cSDispls);
|
||||
ompi_java_forgetIntArray(env, rDispls, jRDispls, cRDispls);
|
||||
return (jlong)request;
|
||||
}
|
||||
|
||||
JNIEXPORT void JNICALL Java_mpi_Comm_reduce(
|
||||
JNIEnv *env, jobject jthis, jlong jComm,
|
||||
jobject sendBuf, jboolean sdb, jint sOffset,
|
||||
|
||||
@ -289,7 +289,7 @@ private native long createIntercomm(
|
||||
/**
|
||||
* Blocking send operation.
|
||||
* <p>Java binding of the MPI operation {@code MPI_SEND}.
|
||||
* @param buf send buffer array
|
||||
* @param buf send buffer
|
||||
* @param count number of items to send
|
||||
* @param type datatype of each item in send buffer
|
||||
* @param dest rank of destination
|
||||
@ -319,7 +319,7 @@ private native void send(
|
||||
/**
|
||||
* Blocking receive operation.
|
||||
* <p>Java binding of the MPI operation {@code MPI_RECV}.
|
||||
* @param buf receive buffer array
|
||||
* @param buf receive buffer
|
||||
* @param count number of items in receive buffer
|
||||
* @param type datatype of each item in receive buffer
|
||||
* @param source rank of source
|
||||
@ -359,12 +359,12 @@ private native void recv(
|
||||
/**
|
||||
* Execute a blocking send and receive operation.
|
||||
* <p>Java binding of the MPI operation {@code MPI_SENDRECV}.
|
||||
* @param sendbuf send buffer array
|
||||
* @param sendbuf send buffer
|
||||
* @param sendcount number of items to send
|
||||
* @param sendtype datatype of each item in send buffer
|
||||
* @param dest rank of destination
|
||||
* @param sendtag send tag
|
||||
* @param recvbuf receive buffer array
|
||||
* @param recvbuf receive buffer
|
||||
* @param recvcount number of items in receive buffer
|
||||
* @param recvtype datatype of each item in receive buffer
|
||||
* @param source rank of source
|
||||
@ -420,7 +420,7 @@ private native void sendRecv(
|
||||
* Execute a blocking send and receive operation,
|
||||
* receiving message into send buffer.
|
||||
* <p>Java binding of the MPI operation {@code MPI_SENDRECV_REPLACE}.
|
||||
* @param buf buffer array
|
||||
* @param buf buffer
|
||||
* @param count number of items to send
|
||||
* @param type datatype of each item in buffer
|
||||
* @param dest rank of destination
|
||||
@ -465,7 +465,7 @@ private native void sendRecvReplace(
|
||||
/**
|
||||
* Send in buffered mode.
|
||||
* <p>Java binding of the MPI operation {@code MPI_BSEND}.
|
||||
* @param buf send buffer array
|
||||
* @param buf send buffer
|
||||
* @param count number of items to send
|
||||
* @param type datatype of each item in send buffer
|
||||
* @param dest rank of destination
|
||||
@ -496,7 +496,7 @@ private native void bSend(
|
||||
/**
|
||||
* Send in synchronous mode.
|
||||
* <p>Java binding of the MPI operation {@code MPI_SSEND}.
|
||||
* @param buf send buffer array
|
||||
* @param buf send buffer
|
||||
* @param count number of items to send
|
||||
* @param type datatype of each item in send buffer
|
||||
* @param dest rank of destination
|
||||
@ -527,7 +527,7 @@ private native void sSend(
|
||||
/**
|
||||
* Send in ready mode.
|
||||
* <p>Java binding of the MPI operation {@code MPI_RSEND}.
|
||||
* @param buf send buffer array
|
||||
* @param buf send buffer
|
||||
* @param count number of items to send
|
||||
* @param type datatype of each item in send buffer
|
||||
* @param dest rank of destination
|
||||
@ -560,7 +560,7 @@ private native void rSend(
|
||||
/**
|
||||
* Start a standard mode, nonblocking send.
|
||||
* <p>Java binding of the MPI operation {@code MPI_ISEND}.
|
||||
* @param buf send buffer array
|
||||
* @param buf send buffer
|
||||
* @param count number of items to send
|
||||
* @param type datatype of each item in send buffer
|
||||
* @param dest rank of destination
|
||||
@ -585,7 +585,7 @@ private native long iSend(
|
||||
/**
|
||||
* Start a buffered mode, nonblocking send.
|
||||
* <p>Java binding of the MPI operation <tt>MPI_IBSEND</tt>.
|
||||
* @param buf send buffer array
|
||||
* @param buf send buffer
|
||||
* @param count number of items to send
|
||||
* @param type datatype of each item in send buffer
|
||||
* @param dest rank of destination
|
||||
@ -610,7 +610,7 @@ private native long ibSend(
|
||||
/**
|
||||
* Start a synchronous mode, nonblocking send.
|
||||
* <p>Java binding of the MPI operation {@code MPI_ISSEND}.
|
||||
* @param buf send buffer array
|
||||
* @param buf send buffer
|
||||
* @param count number of items to send
|
||||
* @param type datatype of each item in send buffer
|
||||
* @param dest rank of destination
|
||||
@ -635,7 +635,7 @@ private native long isSend(
|
||||
/**
|
||||
* Start a ready mode, nonblocking send.
|
||||
* <p>Java binding of the MPI operation {@code MPI_IRSEND}.
|
||||
* @param buf send buffer array
|
||||
* @param buf send buffer
|
||||
* @param count number of items to send
|
||||
* @param type datatype of each item in send buffer
|
||||
* @param dest rank of destination
|
||||
@ -660,7 +660,7 @@ private native long irSend(
|
||||
/**
|
||||
* Start a nonblocking receive.
|
||||
* <p>Java binding of the MPI operation {@code MPI_IRECV}.
|
||||
* @param buf receive buffer array
|
||||
* @param buf receive buffer
|
||||
* @param count number of items in receive buffer
|
||||
* @param type datatype of each item in receive buffer
|
||||
* @param source rank of source
|
||||
@ -688,7 +688,7 @@ private native long iRecv(
|
||||
/**
|
||||
* Creates a persistent communication request for a standard mode send.
|
||||
* <p>Java binding of the MPI operation {@code MPI_SEND_INIT}.
|
||||
* @param buf send buffer array
|
||||
* @param buf send buffer
|
||||
* @param count number of items to send
|
||||
* @param type datatype of each item in send buffer
|
||||
* @param dest rank of destination
|
||||
@ -713,7 +713,7 @@ private native long sendInit(
|
||||
/**
|
||||
* Creates a persistent communication request for a buffered mode send.
|
||||
* <p>Java binding of the MPI operation {@code MPI_BSEND_INIT}.
|
||||
* @param buf send buffer array
|
||||
* @param buf send buffer
|
||||
* @param count number of items to send
|
||||
* @param type datatype of each item in send buffer
|
||||
* @param dest rank of destination
|
||||
@ -738,7 +738,7 @@ private native long bSendInit(
|
||||
/**
|
||||
* Creates a persistent communication request for a synchronous mode send.
|
||||
* <p>Java binding of the MPI operation {@code MPI_SSEND_INIT}.
|
||||
* @param buf send buffer array
|
||||
* @param buf send buffer
|
||||
* @param count number of items to send
|
||||
* @param type datatype of each item in send buffer
|
||||
* @param dest rank of destination
|
||||
@ -763,7 +763,7 @@ private native long sSendInit(
|
||||
/**
|
||||
* Creates a persistent communication request for a ready mode send.
|
||||
* <p>Java binding of the MPI operation {@code MPI_RSEND_INIT}.
|
||||
* @param buf send buffer array
|
||||
* @param buf send buffer
|
||||
* @param count number of items to send
|
||||
* @param type datatype of each item in send buffer
|
||||
* @param dest rank of destination
|
||||
@ -788,7 +788,7 @@ private native long rSendInit(
|
||||
/**
|
||||
* Creates a persistent communication request for a receive operation.
|
||||
* <p>Java binding of the MPI operation {@code MPI_RECV_INIT}.
|
||||
* @param buf receive buffer array
|
||||
* @param buf receive buffer
|
||||
* @param count number of items in receive buffer
|
||||
* @param type datatype of each item in receive buffer
|
||||
* @param source rank of source
|
||||
@ -820,7 +820,7 @@ private native long recvInit(
|
||||
* <p>
|
||||
* The return value is the output value of {@code position} - the
|
||||
* inital value incremented by the number of bytes written.
|
||||
* @param inbuf input buffer array
|
||||
* @param inbuf input buffer
|
||||
* @param incount number of items in input buffer
|
||||
* @param type datatype of each item in input buffer
|
||||
* @param outbuf output buffer
|
||||
@ -861,7 +861,7 @@ private native int pack(
|
||||
* inital value incremented by the number of bytes read.
|
||||
* @param inbuf input buffer
|
||||
* @param position initial position in input buffer
|
||||
* @param outbuf output buffer array
|
||||
* @param outbuf output buffer
|
||||
* @param outcount number of items in output buffer
|
||||
* @param type datatype of each item in output buffer
|
||||
* @return final position in input buffer
|
||||
@ -1145,7 +1145,7 @@ private native long iBarrier(long comm) throws MPIException;
|
||||
* Broadcast a message from the process with rank {@code root}
|
||||
* to all processes of the group.
|
||||
* <p>Java binding of the MPI operation {@code MPI_BCAST}.
|
||||
* @param buf buffer array
|
||||
* @param buf buffer
|
||||
* @param count number of items in buffer
|
||||
* @param type datatype of each item in buffer
|
||||
* @param root rank of broadcast root
|
||||
@ -1175,7 +1175,7 @@ private native void bcast(
|
||||
* Broadcast a message from the process with rank {@code root}
|
||||
* to all processes of the group.
|
||||
* <p>Java binding of the MPI operation {@code MPI_IBCAST}.
|
||||
* @param buf buffer array
|
||||
* @param buf buffer
|
||||
* @param count number of items in buffer
|
||||
* @param type datatype of each item in buffer
|
||||
* @param root rank of broadcast root
|
||||
@ -1197,10 +1197,10 @@ private native long iBcast(
|
||||
/**
|
||||
* Each process sends the contents of its send buffer to the root process.
|
||||
* <p>Java binding of the MPI operation {@code MPI_GATHER}.
|
||||
* @param sendbuf send buffer array
|
||||
* @param sendbuf send buffer
|
||||
* @param sendcount number of items to send
|
||||
* @param sendtype datatype of each item in send buffer
|
||||
* @param recvbuf receive buffer array
|
||||
* @param recvbuf receive buffer
|
||||
* @param recvcount number of items to receive
|
||||
* @param recvtype datatype of each item in receive buffer
|
||||
* @param root rank of receiving process
|
||||
@ -1243,7 +1243,7 @@ public final void gather(
|
||||
* using {@code MPI_IN_PLACE} instead of the send buffer.
|
||||
* The buffer is used by the root process to receive data,
|
||||
* and it is used by the non-root processes to send data.
|
||||
* @param buf buffer array
|
||||
* @param buf buffer
|
||||
* @param count number of items to send/receive
|
||||
* @param type datatype of each item in buffer
|
||||
* @param root rank of receiving process
|
||||
@ -1276,10 +1276,10 @@ private native void gather(
|
||||
/**
|
||||
* Each process sends the contents of its send buffer to the root process.
|
||||
* <p>Java binding of the MPI operation {@code MPI_IGATHER}.
|
||||
* @param sendbuf send buffer array
|
||||
* @param sendbuf send buffer
|
||||
* @param sendcount number of items to send
|
||||
* @param sendtype datatype of each item in send buffer
|
||||
* @param recvbuf receive buffer array
|
||||
* @param recvbuf receive buffer
|
||||
* @param recvcount number of items to receive
|
||||
* @param recvtype datatype of each item in receive buffer
|
||||
* @param root rank of receiving process
|
||||
@ -1304,7 +1304,7 @@ public final Request iGather(
|
||||
* using {@code MPI_IN_PLACE} instead of the send buffer.
|
||||
* The buffer is used by the root process to receive data,
|
||||
* and it is used by the non-root processes to send data.
|
||||
* @param buf buffer array
|
||||
* @param buf buffer
|
||||
* @param count number of items to send/receive
|
||||
* @param type datatype of each item in buffer
|
||||
* @param root rank of receiving process
|
||||
@ -1330,10 +1330,10 @@ private native long iGather(
|
||||
* Extends functionality of {@code gather} by allowing varying
|
||||
* counts of data from each process.
|
||||
* <p>Java binding of the MPI operation {@code MPI_GATHERV}.
|
||||
* @param sendbuf send buffer array
|
||||
* @param sendbuf send buffer
|
||||
* @param sendcount number of items to send
|
||||
* @param sendtype datatype of each item in send buffer
|
||||
* @param recvbuf receive buffer array
|
||||
* @param recvbuf receive buffer
|
||||
* @param recvcount number of elements received from each process
|
||||
* @param displs displacements at which to place incoming data
|
||||
* @param recvtype datatype of each item in receive buffer
|
||||
@ -1377,7 +1377,7 @@ public final void gatherv(Object sendbuf, int sendcount, Datatype sendtype,
|
||||
* <p>Java binding of the MPI operation {@code MPI_GATHERV} using
|
||||
* {@code MPI_IN_PLACE} instead of the send buffer in the root process.
|
||||
* This method must be used in the root process.
|
||||
* @param recvbuf receive buffer array
|
||||
* @param recvbuf receive buffer
|
||||
* @param recvcount number of elements received from each process
|
||||
* @param displs displacements at which to place incoming data
|
||||
* @param recvtype datatype of each item in receive buffer
|
||||
@ -1408,7 +1408,7 @@ public final void gatherv(Object recvbuf, int[] recvcount, int[] displs,
|
||||
* <p>Java binding of the MPI operation {@code MPI_GATHERV} using
|
||||
* {@code MPI_IN_PLACE} instead of the send buffer in the root process.
|
||||
* This method must be used in the non-root processes.
|
||||
* @param sendbuf send buffer array
|
||||
* @param sendbuf send buffer
|
||||
* @param sendcount number of items to send
|
||||
* @param sendtype datatype of each item in send buffer
|
||||
* @param root rank of receiving process
|
||||
@ -1444,10 +1444,10 @@ private native void gatherv(
|
||||
* Extends functionality of {@code gather} by allowing varying
|
||||
* counts of data from each process.
|
||||
* <p>Java binding of the MPI operation {@code MPI_IGATHERV}.
|
||||
* @param sendbuf send buffer array
|
||||
* @param sendbuf send buffer
|
||||
* @param sendcount number of items to send
|
||||
* @param sendtype datatype of each item in send buffer
|
||||
* @param recvbuf receive buffer array
|
||||
* @param recvbuf receive buffer
|
||||
* @param recvcount number of elements received from each process
|
||||
* @param displs displacements at which to place incoming data
|
||||
* @param recvtype datatype of each item in receive buffer
|
||||
@ -1474,7 +1474,7 @@ public final Request iGatherv(
|
||||
* <p>Java binding of the MPI operation {@code MPI_IGATHERV} using
|
||||
* {@code MPI_IN_PLACE} instead of the send buffer in the root process.
|
||||
* This method must be used in the root process.
|
||||
* @param recvbuf receive buffer array
|
||||
* @param recvbuf receive buffer
|
||||
* @param recvcount number of elements received from each process
|
||||
* @param displs displacements at which to place incoming data
|
||||
* @param recvtype datatype of each item in receive buffer
|
||||
@ -1499,7 +1499,7 @@ public final Request iGatherv(Buffer recvbuf, int[] recvcount, int[] displs,
|
||||
* <p>Java binding of the MPI operation {@code MPI_IGATHERV} using
|
||||
* {@code MPI_IN_PLACE} instead of the send buffer in the root process.
|
||||
* This method must be used in the non-root processes.
|
||||
* @param sendbuf send buffer array
|
||||
* @param sendbuf send buffer
|
||||
* @param sendcount number of items to send
|
||||
* @param sendtype datatype of each item in send buffer
|
||||
* @param root rank of receiving process
|
||||
@ -1526,10 +1526,10 @@ private native long iGatherv(
|
||||
/**
|
||||
* Inverse of the operation {@code gather}.
|
||||
* <p>Java binding of the MPI operation {@code MPI_SCATTER}.
|
||||
* @param sendbuf send buffer array
|
||||
* @param sendbuf send buffer
|
||||
* @param sendcount number of items to send
|
||||
* @param sendtype datatype of each item in send buffer
|
||||
* @param recvbuf receive buffer array
|
||||
* @param recvbuf receive buffer
|
||||
* @param recvcount number of items to receive
|
||||
* @param recvtype datatype of each item in receive buffer
|
||||
* @param root rank of sending process
|
||||
@ -1572,7 +1572,7 @@ public final void scatter(
|
||||
* using {@code MPI_IN_PLACE} instead of the receive buffer.
|
||||
* The buffer is used by the root process to send data,
|
||||
* and it is used by the non-root processes to receive data.
|
||||
* @param buf send/receive buffer array
|
||||
* @param buf send/receive buffer
|
||||
* @param count number of items to send/receive
|
||||
* @param type datatype of each item in buffer
|
||||
* @param root rank of sending process
|
||||
@ -1604,10 +1604,10 @@ private native void scatter(
|
||||
/**
|
||||
* Inverse of the operation {@code gather}.
|
||||
* <p>Java binding of the MPI operation {@code MPI_ISCATTER}.
|
||||
* @param sendbuf send buffer array
|
||||
* @param sendbuf send buffer
|
||||
* @param sendcount number of items to send
|
||||
* @param sendtype datatype of each item in send buffer
|
||||
* @param recvbuf receive buffer array
|
||||
* @param recvbuf receive buffer
|
||||
* @param recvcount number of items to receive
|
||||
* @param recvtype datatype of each item in receive buffer
|
||||
* @param root rank of sending process
|
||||
@ -1632,7 +1632,7 @@ public final Request iScatter(
|
||||
* using {@code MPI_IN_PLACE} instead of the receive buffer.
|
||||
* The buffer is used by the root process to send data,
|
||||
* and it is used by the non-root processes to receive data.
|
||||
* @param buf send/receive buffer array
|
||||
* @param buf send/receive buffer
|
||||
* @param count number of items to send/receive
|
||||
* @param type datatype of each item in buffer
|
||||
* @param root rank of sending process
|
||||
@ -1657,11 +1657,11 @@ private native long iScatter(
|
||||
/**
|
||||
* Inverse of the operation {@code gatherv}.
|
||||
* <p>Java binding of the MPI operation {@code MPI_SCATTERV}.
|
||||
* @param sendbuf send buffer array
|
||||
* @param sendbuf send buffer
|
||||
* @param sendcount number of items sent to each process
|
||||
* @param displs displacements from which to take outgoing data
|
||||
* @param sendtype datatype of each item in send buffer
|
||||
* @param recvbuf receive buffer array
|
||||
* @param recvbuf receive buffer
|
||||
* @param recvcount number of items to receive
|
||||
* @param recvtype datatype of each item in receive buffer
|
||||
* @param root rank of sending process
|
||||
@ -1703,7 +1703,7 @@ public final void scatterv(
|
||||
* <p>Java binding of the MPI operation {@code MPI_SCATTERV} using
|
||||
* {@code MPI_IN_PLACE} instead of the receive buffer in the root process.
|
||||
* This method must be used in the root process.
|
||||
* @param sendbuf send buffer array
|
||||
* @param sendbuf send buffer
|
||||
* @param sendcount number of items sent to each process
|
||||
* @param displs displacements from which to take outgoing data
|
||||
* @param sendtype datatype of each item in send buffer
|
||||
@ -1734,7 +1734,7 @@ public final void scatterv(Object sendbuf, int[] sendcount, int[] displs,
|
||||
* <p>Java binding of the MPI operation {@code MPI_SCATTERV} using
|
||||
* {@code MPI_IN_PLACE} instead of the receive buffer in the root process.
|
||||
* This method must be used in the non-root processes.
|
||||
* @param recvbuf receive buffer array
|
||||
* @param recvbuf receive buffer
|
||||
* @param recvcount number of items to receive
|
||||
* @param recvtype datatype of each item in receive buffer
|
||||
* @param root rank of sending process
|
||||
@ -1769,11 +1769,11 @@ private native void scatterv(
|
||||
/**
|
||||
* Inverse of the operation {@code gatherv}.
|
||||
* <p>Java binding of the MPI operation {@code MPI_ISCATTERV}.
|
||||
* @param sendbuf send buffer array
|
||||
* @param sendbuf send buffer
|
||||
* @param sendcount number of items sent to each process
|
||||
* @param displs displacements from which to take outgoing data
|
||||
* @param sendtype datatype of each item in send buffer
|
||||
* @param recvbuf receive buffer array
|
||||
* @param recvbuf receive buffer
|
||||
* @param recvcount number of items to receive
|
||||
* @param recvtype datatype of each item in receive buffer
|
||||
* @param root rank of sending process
|
||||
@ -1798,7 +1798,7 @@ public final Request iScatterv(
|
||||
* <p>Java binding of the MPI operation {@code MPI_ISCATTERV} using
|
||||
* {@code MPI_IN_PLACE} instead of the receive buffer in the root process.
|
||||
* This method must be used in the root process.
|
||||
* @param sendbuf send buffer array
|
||||
* @param sendbuf send buffer
|
||||
* @param sendcount number of items sent to each process
|
||||
* @param displs displacements from which to take outgoing data
|
||||
* @param sendtype datatype of each item in send buffer
|
||||
@ -1822,7 +1822,7 @@ public final Request iScatterv(Buffer sendbuf, int[] sendcount, int[] displs,
|
||||
* <p>Java binding of the MPI operation {@code MPI_ISCATTERV} using
|
||||
* {@code MPI_IN_PLACE} instead of the receive buffer in the root process.
|
||||
* This method must be used in the non-root processes.
|
||||
* @param recvbuf receive buffer array
|
||||
* @param recvbuf receive buffer
|
||||
* @param recvcount number of items to receive
|
||||
* @param recvtype datatype of each item in receive buffer
|
||||
* @param root rank of sending process
|
||||
@ -1848,10 +1848,10 @@ private native long iScatterv(
|
||||
/**
|
||||
* Similar to {@code gather}, but all processes receive the result.
|
||||
* <p>Java binding of the MPI operation {@code MPI_ALLGATHER}.
|
||||
* @param sendbuf send buffer array
|
||||
* @param sendbuf send buffer
|
||||
* @param sendcount number of items to send
|
||||
* @param sendtype datatype of each item in send buffer
|
||||
* @param recvbuf receive buffer array
|
||||
* @param recvbuf receive buffer
|
||||
* @param recvcount number of items to receive
|
||||
* @param recvtype datatype of each item in receive buffer
|
||||
* @throws MPIException
|
||||
@ -1890,7 +1890,7 @@ public final void allGather(Object sendbuf, int sendcount, Datatype sendtype,
|
||||
* Similar to {@code gather}, but all processes receive the result.
|
||||
* <p>Java binding of the MPI operation {@code MPI_ALLGATHER}
|
||||
* using {@code MPI_IN_PLACE} instead of the send buffer.
|
||||
* @param buf receive buffer array
|
||||
* @param buf receive buffer
|
||||
* @param count number of items to receive
|
||||
* @param type datatype of each item in receive buffer
|
||||
* @throws MPIException
|
||||
@ -1921,10 +1921,10 @@ private native void allGather(
|
||||
/**
|
||||
* Similar to {@code gather}, but all processes receive the result.
|
||||
* <p>Java binding of the MPI operation {@code MPI_IALLGATHER}.
|
||||
* @param sendbuf send buffer array
|
||||
* @param sendbuf send buffer
|
||||
* @param sendcount number of items to send
|
||||
* @param sendtype datatype of each item in send buffer
|
||||
* @param recvbuf receive buffer array
|
||||
* @param recvbuf receive buffer
|
||||
* @param recvcount number of items to receive
|
||||
* @param recvtype datatype of each item in receive buffer
|
||||
* @return communication request
|
||||
@ -1946,7 +1946,7 @@ public final Request iAllGather(
|
||||
* Similar to {@code gather}, but all processes receive the result.
|
||||
* <p>Java binding of the MPI operation {@code MPI_IALLGATHER}
|
||||
* using {@code MPI_IN_PLACE} instead of the send buffer.
|
||||
* @param buf receive buffer array
|
||||
* @param buf receive buffer
|
||||
* @param count number of items to receive
|
||||
* @param type datatype of each item in receive buffer
|
||||
* @return communication request
|
||||
@ -1967,10 +1967,10 @@ private native long iAllGather(
|
||||
/**
|
||||
* Similar to {@code gatherv}, but all processes receive the result.
|
||||
* <p>Java binding of the MPI operation {@code MPI_ALLGATHERV}.
|
||||
* @param sendbuf send buffer array
|
||||
* @param sendbuf send buffer
|
||||
* @param sendcount number of items to send
|
||||
* @param sendtype datatype of each item in send buffer
|
||||
* @param recvbuf receive buffer array
|
||||
* @param recvbuf receive buffer
|
||||
* @param recvcount number of elements received from each process
|
||||
* @param displs displacements at which to place incoming data
|
||||
* @param recvtype datatype of each item in receive buffer
|
||||
@ -2011,7 +2011,7 @@ public final void allGatherv(
|
||||
* Similar to {@code gatherv}, but all processes receive the result.
|
||||
* <p>Java binding of the MPI operation {@code MPI_ALLGATHERV}
|
||||
* using {@code MPI_IN_PLACE} instead of the send buffer.
|
||||
* @param recvbuf receive buffer array
|
||||
* @param recvbuf receive buffer
|
||||
* @param recvcount number of elements received from each process
|
||||
* @param displs displacements at which to place incoming data
|
||||
* @param recvtype datatype of each item in receive buffer
|
||||
@ -2045,10 +2045,10 @@ private native void allGatherv(
|
||||
/**
|
||||
* Similar to {@code gatherv}, but all processes receive the result.
|
||||
* <p>Java binding of the MPI operation {@code MPI_IALLGATHERV}.
|
||||
* @param sendbuf send buffer array
|
||||
* @param sendbuf send buffer
|
||||
* @param sendcount number of items to send
|
||||
* @param sendtype datatype of each item in send buffer
|
||||
* @param recvbuf receive buffer array
|
||||
* @param recvbuf receive buffer
|
||||
* @param recvcount number of elements received from each process
|
||||
* @param displs displacements at which to place incoming data
|
||||
* @param recvtype datatype of each item in receive buffer
|
||||
@ -2072,7 +2072,7 @@ public final Request iAllGatherv(
|
||||
* Similar to {@code gatherv}, but all processes receive the result.
|
||||
* <p>Java binding of the MPI operation {@code MPI_IALLGATHERV}
|
||||
* using {@code MPI_IN_PLACE} instead of the send buffer.
|
||||
* @param buf receive buffer array
|
||||
* @param buf receive buffer
|
||||
* @param count number of elements received from each process
|
||||
* @param displs displacements at which to place incoming data
|
||||
* @param type datatype of each item in receive buffer
|
||||
@ -2099,10 +2099,10 @@ private native long iAllGatherv(
|
||||
* Extension of {@code allGather} to the case where each process sends
|
||||
* distinct data to each of the receivers.
|
||||
* <p>Java binding of the MPI operation {@code MPI_ALLTOALL}.
|
||||
* @param sendbuf send buffer array
|
||||
* @param sendbuf send buffer
|
||||
* @param sendcount number of items sent to each process
|
||||
* @param sendtype datatype send buffer items
|
||||
* @param recvbuf receive buffer array
|
||||
* @param recvbuf receive buffer
|
||||
* @param recvcount number of items received from any process
|
||||
* @param recvtype datatype of receive buffer items
|
||||
* @throws MPIException
|
||||
@ -2147,10 +2147,10 @@ private native void allToAll(
|
||||
* Extension of {@code allGather} to the case where each process sends
|
||||
* distinct data to each of the receivers.
|
||||
* <p>Java binding of the MPI operation {@code MPI_IALLTOALL}.
|
||||
* @param sendbuf send buffer array
|
||||
* @param sendbuf send buffer
|
||||
* @param sendcount number of items sent to each process
|
||||
* @param sendtype datatype send buffer items
|
||||
* @param recvbuf receive buffer array
|
||||
* @param recvbuf receive buffer
|
||||
* @param recvcount number of items received from any process
|
||||
* @param recvtype datatype of receive buffer items
|
||||
* @return communication request
|
||||
@ -2176,11 +2176,11 @@ private native long iAllToAll(
|
||||
* specified by {@code sdispls} and location to place data on receive
|
||||
* side is specified by {@code rdispls}.
|
||||
* <p>Java binding of the MPI operation {@code MPI_ALLTOALLV}.
|
||||
* @param sendbuf send buffer array
|
||||
* @param sendbuf send buffer
|
||||
* @param sendcount number of items sent to each buffer
|
||||
* @param sdispls displacements from which to take outgoing data
|
||||
* @param sendtype datatype send buffer items
|
||||
* @param recvbuf receive buffer array
|
||||
* @param recvbuf receive buffer
|
||||
* @param recvcount number of elements received from each process
|
||||
* @param rdispls displacements at which to place incoming data
|
||||
* @param recvtype datatype of each item in receive buffer
|
||||
@ -2229,11 +2229,11 @@ private native void allToAllv(
|
||||
* specified by {@code sdispls} and location to place data on receive
|
||||
* side is specified by {@code rdispls}.
|
||||
* <p>Java binding of the MPI operation {@code MPI_IALLTOALLV}.
|
||||
* @param sendbuf send buffer array
|
||||
* @param sendbuf send buffer
|
||||
* @param sendcount number of items sent to each buffer
|
||||
* @param sdispls displacements from which to take outgoing data
|
||||
* @param sendtype datatype send buffer items
|
||||
* @param recvbuf receive buffer array
|
||||
* @param recvbuf receive buffer
|
||||
* @param recvcount number of elements received from each process
|
||||
* @param rdispls displacements at which to place incoming data
|
||||
* @param recvtype datatype of each item in receive buffer
|
||||
@ -2258,6 +2258,319 @@ private native long iAllToAllv(long comm,
|
||||
Buffer recvbuf, int[] recvcount, int[] rdispls, long recvtype)
|
||||
throws MPIException;
|
||||
|
||||
/**
|
||||
* Java binding of {@code MPI_NEIGHBOR_ALLGATHER}.
|
||||
* @param sendbuf send buffer
|
||||
* @param sendcount number of items to send
|
||||
* @param sendtype datatype of each item in send buffer
|
||||
* @param recvbuf receive buffer
|
||||
* @param recvcount number of items to receive
|
||||
* @param recvtype datatype of each item in receive buffer
|
||||
* @throws MPIException
|
||||
*/
|
||||
public final void neighborAllGather(
|
||||
Object sendbuf, int sendcount, Datatype sendtype,
|
||||
Object recvbuf, int recvcount, Datatype recvtype)
|
||||
throws MPIException
|
||||
{
|
||||
MPI.check();
|
||||
|
||||
int sendoff = 0,
|
||||
recvoff = 0;
|
||||
|
||||
boolean sdb = false,
|
||||
rdb = false;
|
||||
|
||||
if(sendbuf instanceof Buffer && !(sdb = ((Buffer)sendbuf).isDirect()))
|
||||
{
|
||||
sendoff = ((Buffer)sendbuf).arrayOffset();
|
||||
sendbuf = ((Buffer)sendbuf).array();
|
||||
}
|
||||
|
||||
if(recvbuf instanceof Buffer && !(rdb = ((Buffer)recvbuf).isDirect()))
|
||||
{
|
||||
recvoff = ((Buffer)recvbuf).arrayOffset();
|
||||
recvbuf = ((Buffer)recvbuf).array();
|
||||
}
|
||||
|
||||
neighborAllGather(handle, sendbuf, sdb, sendoff, sendcount,
|
||||
sendtype.handle, sendtype.baseType,
|
||||
recvbuf, rdb, recvoff, recvcount,
|
||||
recvtype.handle, recvtype.baseType);
|
||||
}
|
||||
|
||||
private native void neighborAllGather(
|
||||
long comm, Object sendBuf, boolean sdb, int sendOffset,
|
||||
int sendCount, long sendType, int sendBaseType,
|
||||
Object recvBuf, boolean rdb, int recvOffset,
|
||||
int recvCount, long recvType, int recvBaseType)
|
||||
throws MPIException;
|
||||
|
||||
/**
|
||||
* Java binding of {@code MPI_INEIGHBOR_ALLGATHER}.
|
||||
* @param sendbuf send buffer
|
||||
* @param sendcount number of items to send
|
||||
* @param sendtype datatype of each item in send buffer
|
||||
* @param recvbuf receive buffer
|
||||
* @param recvcount number of items to receive
|
||||
* @param recvtype datatype of each item in receive buffer
|
||||
* @return communication request
|
||||
* @throws MPIException
|
||||
*/
|
||||
public final Request iNeighborAllGather(
|
||||
Buffer sendbuf, int sendcount, Datatype sendtype,
|
||||
Buffer recvbuf, int recvcount, Datatype recvtype)
|
||||
throws MPIException
|
||||
{
|
||||
MPI.check();
|
||||
assertDirectBuffer(sendbuf, recvbuf);
|
||||
|
||||
return new Request(iNeighborAllGather(
|
||||
handle, sendbuf, sendcount, sendtype.handle,
|
||||
recvbuf, recvcount, recvtype.handle));
|
||||
}
|
||||
|
||||
private native long iNeighborAllGather(
|
||||
long comm, Buffer sendBuf, int sendCount, long sendType,
|
||||
Buffer recvBuf, int recvCount, long recvType)
|
||||
throws MPIException;
|
||||
|
||||
/**
|
||||
* Java binding of {@code MPI_NEIGHBOR_ALLGATHERV}.
|
||||
* @param sendbuf send buffer
|
||||
* @param sendcount number of items to send
|
||||
* @param sendtype datatype of each item in send buffer
|
||||
* @param recvbuf receive buffer
|
||||
* @param recvcount number of elements that are received from each neighbor
|
||||
* @param displs displacements at which to place incoming data
|
||||
* @param recvtype datatype of receive buffer elements
|
||||
* @throws MPIException
|
||||
*/
|
||||
public final void neighborAllGatherv(
|
||||
Object sendbuf, int sendcount, Datatype sendtype,
|
||||
Object recvbuf, int[] recvcount, int[] displs, Datatype recvtype)
|
||||
throws MPIException
|
||||
{
|
||||
MPI.check();
|
||||
|
||||
int sendoff = 0,
|
||||
recvoff = 0;
|
||||
|
||||
boolean sdb = false,
|
||||
rdb = false;
|
||||
|
||||
if(sendbuf instanceof Buffer && !(sdb = ((Buffer)sendbuf).isDirect()))
|
||||
{
|
||||
sendoff = ((Buffer)sendbuf).arrayOffset();
|
||||
sendbuf = ((Buffer)sendbuf).array();
|
||||
}
|
||||
|
||||
if(recvbuf instanceof Buffer && !(rdb = ((Buffer)recvbuf).isDirect()))
|
||||
{
|
||||
recvoff = ((Buffer)recvbuf).arrayOffset();
|
||||
recvbuf = ((Buffer)recvbuf).array();
|
||||
}
|
||||
|
||||
neighborAllGatherv(handle, sendbuf, sdb, sendoff, sendcount,
|
||||
sendtype.handle, sendtype.baseType,
|
||||
recvbuf, rdb, recvoff, recvcount, displs,
|
||||
recvtype.handle, recvtype.baseType);
|
||||
}
|
||||
|
||||
private native void neighborAllGatherv(
|
||||
long comm, Object sendBuf, boolean sdb, int sendOff,
|
||||
int sendCount, long sendType, int sendBaseType,
|
||||
Object recvBuf, boolean rdb, int recvOff,
|
||||
int[] recvCount, int[] displs, long recvType, int recvBaseType);
|
||||
|
||||
/**
|
||||
* Java binding of {@code MPI_INEIGHBOR_ALLGATHERV}.
|
||||
* @param sendbuf send buffer
|
||||
* @param sendcount number of items to send
|
||||
* @param sendtype datatype of each item in send buffer
|
||||
* @param recvbuf receive buffer
|
||||
* @param recvcount number of elements that are received from each neighbor
|
||||
* @param displs displacements at which to place incoming data
|
||||
* @param recvtype datatype of receive buffer elements
|
||||
* @return communication request
|
||||
* @throws MPIException
|
||||
*/
|
||||
public final Request iNeighborAllGatherv(
|
||||
Buffer sendbuf, int sendcount, Datatype sendtype,
|
||||
Buffer recvbuf, int[] recvcount, int[] displs, Datatype recvtype)
|
||||
throws MPIException
|
||||
{
|
||||
MPI.check();
|
||||
assertDirectBuffer(sendbuf, recvbuf);
|
||||
|
||||
return new Request(iNeighborAllGatherv(
|
||||
handle, sendbuf, sendcount, sendtype.handle,
|
||||
recvbuf, recvcount, displs, recvtype.handle));
|
||||
}
|
||||
|
||||
private native long iNeighborAllGatherv(
|
||||
long comm, Buffer sendBuf, int sendCount, long sendType,
|
||||
Buffer recvBuf, int[] recvCount, int[] displs, long recvType)
|
||||
throws MPIException;
|
||||
|
||||
/**
|
||||
* Java binding of {@code MPI_NEIGHBOR_ALLTOALL}.
|
||||
* @param sendbuf send buffer
|
||||
* @param sendcount number of items to send
|
||||
* @param sendtype datatype of each item in send buffer
|
||||
* @param recvbuf receive buffer
|
||||
* @param recvcount number of items to receive
|
||||
* @param recvtype datatype of each item in receive buffer
|
||||
* @throws MPIException
|
||||
*/
|
||||
public final void neighborAllToAll(
|
||||
Object sendbuf, int sendcount, Datatype sendtype,
|
||||
Object recvbuf, int recvcount, Datatype recvtype)
|
||||
throws MPIException
|
||||
{
|
||||
MPI.check();
|
||||
|
||||
int sendoff = 0,
|
||||
recvoff = 0;
|
||||
|
||||
boolean sdb = false,
|
||||
rdb = false;
|
||||
|
||||
if(sendbuf instanceof Buffer && !(sdb = ((Buffer)sendbuf).isDirect()))
|
||||
{
|
||||
sendoff = ((Buffer)sendbuf).arrayOffset();
|
||||
sendbuf = ((Buffer)sendbuf).array();
|
||||
}
|
||||
|
||||
if(recvbuf instanceof Buffer && !(rdb = ((Buffer)recvbuf).isDirect()))
|
||||
{
|
||||
recvoff = ((Buffer)recvbuf).arrayOffset();
|
||||
recvbuf = ((Buffer)recvbuf).array();
|
||||
}
|
||||
|
||||
neighborAllToAll(handle, sendbuf, sdb, sendoff, sendcount,
|
||||
sendtype.handle, sendtype.baseType,
|
||||
recvbuf, rdb, recvoff, recvcount,
|
||||
recvtype.handle, recvtype.baseType);
|
||||
}
|
||||
|
||||
private native void neighborAllToAll(
|
||||
long comm, Object sendBuf, boolean sdb, int sendOff,
|
||||
int sendCount, long sendType, int sendBaseType,
|
||||
Object recvBuf, boolean rdb, int recvOff,
|
||||
int recvCount, long recvType, int recvBaseType)
|
||||
throws MPIException;
|
||||
|
||||
/**
|
||||
* Java binding of {@code MPI_INEIGHBOR_ALLTOALL}.
|
||||
* @param sendbuf send buffer
|
||||
* @param sendcount number of items to send
|
||||
* @param sendtype datatype of each item in send buffer
|
||||
* @param recvbuf receive buffer
|
||||
* @param recvcount number of items to receive
|
||||
* @param recvtype datatype of each item in receive buffer
|
||||
* @return communication request
|
||||
* @throws MPIException
|
||||
*/
|
||||
public final Request iNeighborAllToAll(
|
||||
Buffer sendbuf, int sendcount, Datatype sendtype,
|
||||
Buffer recvbuf, int recvcount, Datatype recvtype)
|
||||
throws MPIException
|
||||
{
|
||||
MPI.check();
|
||||
assertDirectBuffer(sendbuf, recvbuf);
|
||||
|
||||
return new Request(iNeighborAllToAll(
|
||||
handle, sendbuf, sendcount, sendtype.handle,
|
||||
recvbuf, recvcount, recvtype.handle));
|
||||
}
|
||||
|
||||
private native long iNeighborAllToAll(
|
||||
long comm, Buffer sendBuf, int sendCount, long sendType,
|
||||
Buffer recvBuf, int recvCount, long recvType);
|
||||
|
||||
/**
|
||||
* Java binding of {@code MPI_NEIGHBOR_ALLTOALLV}.
|
||||
* @param sendbuf send buffer
|
||||
* @param sendcount number of items sent to each buffer
|
||||
* @param sdispls displacements from which to take outgoing data
|
||||
* @param sendtype datatype send buffer items
|
||||
* @param recvbuf receive buffer
|
||||
* @param recvcount number of elements received from each process
|
||||
* @param rdispls displacements at which to place incoming data
|
||||
* @param recvtype datatype of each item in receive buffer
|
||||
* @throws MPIException
|
||||
*/
|
||||
public final void neighborAllToAllv(
|
||||
Object sendbuf, int[] sendcount, int[] sdispls, Datatype sendtype,
|
||||
Object recvbuf, int[] recvcount, int[] rdispls, Datatype recvtype)
|
||||
throws MPIException
|
||||
{
|
||||
MPI.check();
|
||||
|
||||
int sendoff = 0,
|
||||
recvoff = 0;
|
||||
|
||||
boolean sdb = false,
|
||||
rdb = false;
|
||||
|
||||
if(sendbuf instanceof Buffer && !(sdb = ((Buffer)sendbuf).isDirect()))
|
||||
{
|
||||
sendoff = ((Buffer)sendbuf).arrayOffset();
|
||||
sendbuf = ((Buffer)sendbuf).array();
|
||||
}
|
||||
|
||||
if(recvbuf instanceof Buffer && !(rdb = ((Buffer)recvbuf).isDirect()))
|
||||
{
|
||||
recvoff = ((Buffer)recvbuf).arrayOffset();
|
||||
recvbuf = ((Buffer)recvbuf).array();
|
||||
}
|
||||
|
||||
neighborAllToAllv(handle,
|
||||
sendbuf, sdb, sendoff, sendcount, sdispls,
|
||||
sendtype.handle, sendtype.baseType,
|
||||
recvbuf, rdb, recvoff, recvcount, rdispls,
|
||||
recvtype.handle, recvtype.baseType);
|
||||
}
|
||||
|
||||
private native void neighborAllToAllv(
|
||||
long comm, Object sendBuf, boolean sdb, int sendOff,
|
||||
int[] sendCount, int[] sdispls, long sendType, int sendBaseType,
|
||||
Object recvBuf, boolean rdb, int recvOff,
|
||||
int[] recvCount, int[] rdispls, long recvType, int recvBaseType)
|
||||
throws MPIException;
|
||||
|
||||
/**
|
||||
* Java binding of {@code MPI_INEIGHBOR_ALLTOALLV}.
|
||||
* @param sendbuf send buffer
|
||||
* @param sendcount number of items sent to each buffer
|
||||
* @param sdispls displacements from which to take outgoing data
|
||||
* @param sendtype datatype send buffer items
|
||||
* @param recvbuf receive buffer
|
||||
* @param recvcount number of elements received from each process
|
||||
* @param rdispls displacements at which to place incoming data
|
||||
* @param recvtype datatype of each item in receive buffer
|
||||
* @return communication request
|
||||
* @throws MPIException
|
||||
*/
|
||||
public final Request iNeighborAllToAllv(
|
||||
Buffer sendbuf, int[] sendcount, int[] sdispls, Datatype sendtype,
|
||||
Buffer recvbuf, int[] recvcount, int[] rdispls, Datatype recvtype)
|
||||
throws MPIException
|
||||
{
|
||||
MPI.check();
|
||||
assertDirectBuffer(sendbuf, recvbuf);
|
||||
|
||||
return new Request(iNeighborAllToAllv(
|
||||
handle, sendbuf, sendcount, sdispls, sendtype.handle,
|
||||
recvbuf, recvcount, rdispls, recvtype.handle));
|
||||
}
|
||||
|
||||
private native long iNeighborAllToAllv(
|
||||
long comm, Buffer sendBuf, int[] sendCount, int[] sdispls, long sType,
|
||||
Buffer recvBuf, int[] recvCount, int[] rdispls, long rType)
|
||||
throws MPIException;
|
||||
|
||||
/**
|
||||
* Combine elements in input buffer of each process using the reduce
|
||||
* operation, and return the combined value in the output buffer of the
|
||||
@ -2269,8 +2582,8 @@ private native long iAllToAllv(long comm,
|
||||
* {@code MPI.MIN}, {@code MPI.SUM}, {@code MPI.PROD}, {@code MPI.LAND},
|
||||
* {@code MPI.BAND}, {@code MPI.LOR}, {@code MPI.BOR}, {@code MPI.LXOR},
|
||||
* {@code MPI.BXOR}, {@code MPI.MINLOC} and {@code MPI.MAXLOC}.
|
||||
* @param sendbuf send buffer array
|
||||
* @param recvbuf receive buffer array
|
||||
* @param sendbuf send buffer
|
||||
* @param recvbuf receive buffer
|
||||
* @param count number of items in send buffer
|
||||
* @param type data type of each item in send buffer
|
||||
* @param op reduce operation
|
||||
@ -2312,7 +2625,7 @@ public final void reduce(Object sendbuf, Object recvbuf, int count,
|
||||
* root process.
|
||||
* <p>Java binding of the MPI operation {@code MPI_REDUCE}
|
||||
* using {@code MPI_IN_PLACE} instead of the send buffer.
|
||||
* @param buf send/receive buffer array
|
||||
* @param buf send/receive buffer
|
||||
* @param count number of items in buffer
|
||||
* @param type data type of each item in buffer
|
||||
* @param op reduce operation
|
||||
@ -2348,8 +2661,8 @@ private native void reduce(
|
||||
* operation, and return the combined value in the output buffer of the
|
||||
* root process.
|
||||
* <p>Java binding of the MPI operation {@code MPI_IREDUCE}.
|
||||
* @param sendbuf send buffer array
|
||||
* @param recvbuf receive buffer array
|
||||
* @param sendbuf send buffer
|
||||
* @param recvbuf receive buffer
|
||||
* @param count number of items in send buffer
|
||||
* @param type data type of each item in send buffer
|
||||
* @param op reduce operation
|
||||
@ -2376,7 +2689,7 @@ public final Request iReduce(Buffer sendbuf, Buffer recvbuf,
|
||||
* root process.
|
||||
* <p>Java binding of the MPI operation {@code MPI_IREDUCE}
|
||||
* using {@code MPI_IN_PLACE} instead of the send buffer.
|
||||
* @param buf send/receive buffer array
|
||||
* @param buf send/receive buffer
|
||||
* @param count number of items in buffer
|
||||
* @param type data type of each item in buffer
|
||||
* @param op reduce operation
|
||||
@ -2406,8 +2719,8 @@ private native long iReduce(
|
||||
* Same as {@code reduce} except that the result appears in receive
|
||||
* buffer of all process in the group.
|
||||
* <p>Java binding of the MPI operation {@code MPI_ALLREDUCE}.
|
||||
* @param sendbuf send buffer array
|
||||
* @param recvbuf receive buffer array
|
||||
* @param sendbuf send buffer
|
||||
* @param recvbuf receive buffer
|
||||
* @param count number of items in send buffer
|
||||
* @param type data type of each item in send buffer
|
||||
* @param op reduce operation
|
||||
@ -2447,7 +2760,7 @@ public final void allReduce(Object sendbuf, Object recvbuf,
|
||||
* buffer of all process in the group.
|
||||
* <p>Java binding of the MPI operation {@code MPI_ALLREDUCE}
|
||||
* using {@code MPI_IN_PLACE} instead of the send buffer.
|
||||
* @param buf receive buffer array
|
||||
* @param buf receive buffer
|
||||
* @param count number of items in send buffer
|
||||
* @param type data type of each item in send buffer
|
||||
* @param op reduce operation
|
||||
@ -2480,8 +2793,8 @@ private native void allReduce(
|
||||
* Same as {@code reduce} except that the result appears in receive
|
||||
* buffer of all process in the group.
|
||||
* <p>Java binding of the MPI operation {@code MPI_IALLREDUCE}.
|
||||
* @param sendbuf send buffer array
|
||||
* @param recvbuf receive buffer array
|
||||
* @param sendbuf send buffer
|
||||
* @param recvbuf receive buffer
|
||||
* @param count number of items in send buffer
|
||||
* @param type data type of each item in send buffer
|
||||
* @param op reduce operation
|
||||
@ -2505,7 +2818,7 @@ public final Request iAllReduce(Buffer sendbuf, Buffer recvbuf,
|
||||
* buffer of all process in the group.
|
||||
* <p>Java binding of the MPI operation {@code MPI_IALLREDUCE}
|
||||
* using {@code MPI_IN_PLACE} instead of the send buffer.
|
||||
* @param buf receive buffer array
|
||||
* @param buf receive buffer
|
||||
* @param count number of items in send buffer
|
||||
* @param type data type of each item in send buffer
|
||||
* @param op reduce operation
|
||||
@ -2533,8 +2846,8 @@ private native long iAllReduce(
|
||||
* operation, and scatter the combined values over the output buffers
|
||||
* of the processes.
|
||||
* <p>Java binding of the MPI operation {@code MPI_REDUCE_SCATTER}.
|
||||
* @param sendbuf send buffer array
|
||||
* @param recvbuf receive buffer array
|
||||
* @param sendbuf send buffer
|
||||
* @param recvbuf receive buffer
|
||||
* @param recvcounts numbers of result elements distributed to each process
|
||||
* @param type data type of each item in send buffer
|
||||
* @param op reduce operation
|
||||
@ -2575,7 +2888,7 @@ public final void reduceScatter(Object sendbuf, Object recvbuf,
|
||||
* of the processes.
|
||||
* <p>Java binding of the MPI operation {@code MPI_REDUCE_SCATTER}
|
||||
* using {@code MPI_IN_PLACE} instead of the send buffer.
|
||||
* @param buf receive buffer array
|
||||
* @param buf receive buffer
|
||||
* @param counts numbers of result elements distributed to each process
|
||||
* @param type data type of each item in send buffer
|
||||
* @param op reduce operation
|
||||
@ -2609,8 +2922,8 @@ private native void reduceScatter(
|
||||
* operation, and scatter the combined values over the output buffers
|
||||
* of the processes.
|
||||
* <p>Java binding of the MPI operation {@code MPI_IREDUCE_SCATTER}.
|
||||
* @param sendbuf send buffer array
|
||||
* @param recvbuf receive buffer array
|
||||
* @param sendbuf send buffer
|
||||
* @param recvbuf receive buffer
|
||||
* @param recvcounts numbers of result elements distributed to each process
|
||||
* @param type data type of each item in send buffer
|
||||
* @param op reduce operation
|
||||
@ -2636,7 +2949,7 @@ public final Request iReduceScatter(Buffer sendbuf, Buffer recvbuf,
|
||||
* of the processes.
|
||||
* <p>Java binding of the MPI operation {@code MPI_IREDUCE_SCATTER}
|
||||
* using {@code MPI_IN_PLACE} instead of the send buffer.
|
||||
* @param buf receive buffer array
|
||||
* @param buf receive buffer
|
||||
* @param counts numbers of result elements distributed to each process
|
||||
* @param type data type of each item in send buffer
|
||||
* @param op reduce operation
|
||||
@ -2663,8 +2976,8 @@ private native long iReduceScatter(
|
||||
/**
|
||||
* Combine values and scatter the results.
|
||||
* <p>Java binding of the MPI operation {@code MPI_REDUCE_SCATTER_BLOCK}.
|
||||
* @param sendbuf send buffer array
|
||||
* @param recvbuf receive buffer array
|
||||
* @param sendbuf send buffer
|
||||
* @param recvbuf receive buffer
|
||||
* @param recvcount element count per block
|
||||
* @param type data type of each item in send buffer
|
||||
* @param op reduce operation
|
||||
@ -2703,7 +3016,7 @@ public final void reduceScatterBlock(Object sendbuf, Object recvbuf,
|
||||
* Combine values and scatter the results.
|
||||
* <p>Java binding of the MPI operation {@code MPI_REDUCE_SCATTER_BLOCK}
|
||||
* using {@code MPI_IN_PLACE} instead of the send buffer.
|
||||
* @param buf receive buffer array
|
||||
* @param buf receive buffer
|
||||
* @param count element count per block
|
||||
* @param type data type of each item in send buffer
|
||||
* @param op reduce operation
|
||||
@ -2736,8 +3049,8 @@ private native void reduceScatterBlock(
|
||||
/**
|
||||
* Combine values and scatter the results.
|
||||
* <p>Java binding of the MPI operation {@code MPI_IREDUCE_SCATTER_BLOCK}.
|
||||
* @param sendbuf send buffer array
|
||||
* @param recvbuf receive buffer array
|
||||
* @param sendbuf send buffer
|
||||
* @param recvbuf receive buffer
|
||||
* @param recvcount element count per block
|
||||
* @param type data type of each item in send buffer
|
||||
* @param op reduce operation
|
||||
@ -2761,7 +3074,7 @@ public final Request iReduceScatterBlock(
|
||||
* Combine values and scatter the results.
|
||||
* <p>Java binding of the MPI operation {@code MPI_IREDUCE_SCATTER_BLOCK}
|
||||
* using {@code MPI_IN_PLACE} instead of the send buffer.
|
||||
* @param buf receive buffer array
|
||||
* @param buf receive buffer
|
||||
* @param count element count per block
|
||||
* @param type data type of each item in send buffer
|
||||
* @param op reduce operation
|
||||
@ -2790,8 +3103,8 @@ private native long iReduceScatterBlock(
|
||||
* elements of {@code inBuf} and {@code inOutBuf} with the result
|
||||
* stored element-wise in {@code inOutBuf}.
|
||||
* <p>Java binding of the MPI operation {@code MPI_REDUCE_LOCAL}.
|
||||
* @param inBuf input buffer array
|
||||
* @param inOutBuf input buffer array, will contain combined output
|
||||
* @param inBuf input buffer
|
||||
* @param inOutBuf input buffer, will contain combined output
|
||||
* @param count number of elements
|
||||
* @param type data type of each item
|
||||
* @param op reduce operation
|
||||
|
||||
Загрузка…
x
Ссылка в новой задаче
Block a user