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Commit d46b848a authored by Xin Zhao's avatar Xin Zhao
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Add comments about RMA packet wrappers. 


Signed-off-by: Pavan Balaji's avatarPavan Balaji <balaji@anl.gov>
parent 064e60ce
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Showing with 36 additions and 0 deletions
src/mpid/ch3/include/mpidpkt.h
View file @ d46b848a
......@@ -194,6 +194,8 @@ MPIDI_CH3_PKT_DEFS
#define MPIDI_CH3_PKT_RMA_GET_TARGET_DATATYPE(pkt_, datatype_, err_) \
{ \
/* This macro returns target_datatype in RMA operation \
packets. (PUT, GET, ACC, GACC, CAS, FOP) */ \
err_ = MPI_SUCCESS; \
switch((pkt_).type) { \
case (MPIDI_CH3_PKT_PUT): \
......@@ -221,6 +223,8 @@ MPIDI_CH3_PKT_DEFS
#define MPIDI_CH3_PKT_RMA_GET_TARGET_COUNT(pkt_, count_, err_) \
{ \
/* This macro returns target_count in RMA operation \
packets. (PUT, GET, ACC, GACC, CAS, FOP) */ \
err_ = MPI_SUCCESS; \
switch((pkt_).type) { \
case (MPIDI_CH3_PKT_PUT): \
......@@ -246,6 +250,9 @@ MPIDI_CH3_PKT_DEFS
#define MPIDI_CH3_PKT_RMA_GET_IMMED_LEN(pkt_, immed_len_, err_) \
{ \
/* This macro returns immed_len in RMA operation \
packets (PUT, ACC, GACC, FOP, CAS) and RMA response \
packets (GET_RESP, GACC_RESP, FOP_RESP, CAS_RESP). */ \
err_ = MPI_SUCCESS; \
switch((pkt_).type) { \
case (MPIDI_CH3_PKT_PUT): \
......@@ -284,6 +291,9 @@ MPIDI_CH3_PKT_DEFS
#define MPIDI_CH3_PKT_RMA_GET_IMMED_DATA_PTR(pkt_, immed_data_, err_) \
{ \
/* This macro returns pointer to immed data in RMA operation \
packets (PUT, ACC, GACC, FOP, CAS) and RMA response \
packets (GET_RESP, GACC_RESP, FOP_RESP, CAS_RESP). */ \
err_ = MPI_SUCCESS; \
switch((pkt_).type) { \
case (MPIDI_CH3_PKT_PUT): \
......@@ -322,6 +332,9 @@ MPIDI_CH3_PKT_DEFS
#define MPIDI_CH3_PKT_RMA_GET_LOCK_TYPE(pkt_, lock_type_, err_) \
{ \
/* This macro returns lock type in RMA operation \
packets (PUT, GET, ACC, GACC, FOP, CAS) and RMA control \
packets (LOCK). */ \
err_ = MPI_SUCCESS; \
switch((pkt_).type) { \
case (MPIDI_CH3_PKT_PUT): \
......@@ -352,6 +365,9 @@ MPIDI_CH3_PKT_DEFS
#define MPIDI_CH3_PKT_RMA_GET_ORIGIN_RANK(pkt_, origin_rank_, err_) \
{ \
/* This macro returns origin rank (used in acquiring lock) in \
RMA operation packets (PUT, GET, ACC, GACC, FOP, CAS) and \
RMA control packets (LOCK). */ \
err_ = MPI_SUCCESS; \
switch((pkt_).type) { \
case (MPIDI_CH3_PKT_PUT): \
......@@ -382,6 +398,11 @@ MPIDI_CH3_PKT_DEFS
#define MPIDI_CH3_PKT_RMA_GET_FLAGS(pkt_, flags_, err_) \
{ \
/* This macro returns flags in RMA operation packets (PUT, GET, \
ACC, GACC, FOP, CAS), RMA operation response packets \
(GET_RESP, GET_ACCUM_RESP, FOP_RESP, CAS_RESP), RMA control \
packets (UNLOCK) and RMA control response packets (LOCK_ACK, \
LOCK_OP_ACK) */ \
err_ = MPI_SUCCESS; \
switch((pkt_).type) { \
case (MPIDI_CH3_PKT_PUT): \
......@@ -430,6 +451,11 @@ MPIDI_CH3_PKT_DEFS
#define MPIDI_CH3_PKT_RMA_ERASE_FLAGS(pkt_, err_) \
{ \
/* This macro erases flags in RMA operation packets (PUT, GET, \
ACC, GACC, FOP, CAS), RMA operation response packets \
(GET_RESP, GET_ACCUM_RESP, FOP_RESP, CAS_RESP), RMA control \
packets (UNLOCK) and RMA control response packets (LOCK_ACK, \
LOCK_OP_ACK) */ \
err_ = MPI_SUCCESS; \
switch((pkt_).type) { \
case (MPIDI_CH3_PKT_PUT): \
......@@ -478,6 +504,11 @@ MPIDI_CH3_PKT_DEFS
#define MPIDI_CH3_PKT_RMA_GET_SOURCE_WIN_HANDLE(pkt_, win_hdl_, err_) \
{ \
/* This macro returns source_win_handle in RMA operation \
packets (PUT, GET, ACC, GACC, CAS, FOP), RMA operation \
response packets (GET_RESP, GACC_RESP, CAS_RESP, FOP_RESP), \
RMA control packets (LOCK, UNLOCK, FLUSH), and RMA control \
response packets (LOCK_ACK, LOCK_OP_ACK, FLUSH_ACK). */ \
err_ = MPI_SUCCESS; \
switch((pkt_).type) { \
case (MPIDI_CH3_PKT_PUT): \
......@@ -535,6 +566,9 @@ MPIDI_CH3_PKT_DEFS
#define MPIDI_CH3_PKT_RMA_GET_TARGET_WIN_HANDLE(pkt_, win_hdl_, err_) \
{ \
/* This macro returns target_win_handle in RMA operation \
packets (PUT, GET, ACC, GACC, CAS, FOP) and RMA control \
packets (LOCK, UNLOCK, FLUSH, DECR_AT_CNT) */ \
err_ = MPI_SUCCESS; \
switch((pkt_).type) { \
case (MPIDI_CH3_PKT_PUT): \
......@@ -574,6 +608,8 @@ MPIDI_CH3_PKT_DEFS
#define MPIDI_CH3_PKT_RMA_SET_DATALOOP_SIZE(pkt_, dataloop_size_, err_) \
{ \
/* This macro sets dataloop_size in RMA operation packets \
(PUT, GET, ACC, GACC) */ \
err_ = MPI_SUCCESS; \
switch((pkt_).type) { \
case (MPIDI_CH3_PKT_PUT): \
......
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