mpidpkt.h 31.8 KB
Newer Older
1
/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil ; -*- */
2 3 4 5 6 7 8
/*
 *  (C) 2001 by Argonne National Laboratory.
 *      See COPYRIGHT in top-level directory.
 */

#ifndef HAVE_MPIDPKT_H
#define HAVE_MPIDPKT_H
9

10 11
#include "oputil.h"

12 13 14 15 16 17 18
#ifdef HAVE_STDINT_H
#  include <stdint.h>
#endif
#ifdef HAVE_INTTYPES_H
#  include <inttypes.h>
#endif

19 20 21
/* Enable the use of data within the message packet for small messages */
#define USE_EAGER_SHORT
#define MPIDI_EAGER_SHORT_INTS 4
22
/* FIXME: This appears to assume that sizeof(int) == 4 (or at least >= 4) */
23 24
#define MPIDI_EAGER_SHORT_SIZE 16

25
/* This is the number of ints that can be carried within an RMA packet */
Xin Zhao's avatar
Xin Zhao committed
26
#define MPIDI_RMA_IMMED_BYTES 16
27

28 29 30
/* Union over all types (integer, logical, and multi-language types) that are
   allowed in a CAS operation.  This is used to allocate enough space in the
   packet header for immediate data.  */
31
typedef union {
32
#define MPIR_OP_TYPE_MACRO(mpi_type_, c_type_, type_name_) c_type_ cas_##type_name_;
33 34 35 36 37 38 39 40
    MPIR_OP_TYPE_GROUP(C_INTEGER)
    MPIR_OP_TYPE_GROUP(FORTRAN_INTEGER)
    MPIR_OP_TYPE_GROUP(LOGICAL)
    MPIR_OP_TYPE_GROUP(BYTE)
    MPIR_OP_TYPE_GROUP(C_INTEGER_EXTRA)
    MPIR_OP_TYPE_GROUP(FORTRAN_INTEGER_EXTRA)
    MPIR_OP_TYPE_GROUP(LOGICAL_EXTRA)
    MPIR_OP_TYPE_GROUP(BYTE_EXTRA)
41
#undef MPIR_OP_TYPE_MACRO
42 43
} MPIDI_CH3_CAS_Immed_u;

44 45 46 47
/* Union over all types (all predefined types) that are allowed in a
   Fetch-and-op operation.  This can be too large for the packet header, so we
   limit the immediate space in the header to FOP_IMMED_INTS. */

48 49 50
/* *INDENT-OFF* */
/* Indentation turned off because "indent" is getting confused with
 * the lack of a semi-colon in the fields below */
51
typedef union {
52
#define MPIR_OP_TYPE_MACRO(mpi_type_, c_type_, type_name_) c_type_ fop##type_name_;
53 54
    MPIR_OP_TYPE_GROUP_ALL_BASIC
    MPIR_OP_TYPE_GROUP_ALL_EXTRA
55
#undef MPIR_OP_TYPE_MACRO
56
} MPIDI_CH3_FOP_Immed_u;
57
/* *INDENT-ON* */
58

59
/*
60
 * Predefined packet types.  This simplifies some of the code.
61
 */
62 63
/* FIXME: Having predefined names makes it harder to add new message types,
   such as different RMA types. */
64
typedef enum {
Xin Zhao's avatar
Xin Zhao committed
65
    MPIDI_CH3_PKT_EAGER_SEND = 0,
66
#if defined(USE_EAGER_SHORT)
67
    MPIDI_CH3_PKT_EAGERSHORT_SEND,
68
#endif /* defined(USE_EAGER_SHORT) */
69
    MPIDI_CH3_PKT_EAGER_SYNC_SEND,      /* FIXME: no sync eager */
70 71 72 73
    MPIDI_CH3_PKT_EAGER_SYNC_ACK,
    MPIDI_CH3_PKT_READY_SEND,
    MPIDI_CH3_PKT_RNDV_REQ_TO_SEND,
    MPIDI_CH3_PKT_RNDV_CLR_TO_SEND,
74
    MPIDI_CH3_PKT_RNDV_SEND,    /* FIXME: should be stream put */
75 76
    MPIDI_CH3_PKT_CANCEL_SEND_REQ,
    MPIDI_CH3_PKT_CANCEL_SEND_RESP,
Xin Zhao's avatar
Xin Zhao committed
77 78
    /* RMA Packets begin here */
    MPIDI_CH3_PKT_PUT,
79 80
    MPIDI_CH3_PKT_GET,
    MPIDI_CH3_PKT_ACCUMULATE,
Xin Zhao's avatar
Xin Zhao committed
81 82 83 84 85 86 87
    MPIDI_CH3_PKT_GET_ACCUM,
    MPIDI_CH3_PKT_FOP,
    MPIDI_CH3_PKT_CAS,
    MPIDI_CH3_PKT_GET_RESP,
    MPIDI_CH3_PKT_GET_ACCUM_RESP,
    MPIDI_CH3_PKT_FOP_RESP,
    MPIDI_CH3_PKT_CAS_RESP,
88
    MPIDI_CH3_PKT_LOCK,
89
    MPIDI_CH3_PKT_UNLOCK,
90
    MPIDI_CH3_PKT_FLUSH,
91
    MPIDI_CH3_PKT_DECR_AT_COUNTER,
92
    MPIDI_CH3_PKT_LOCK_ACK,
93
    MPIDI_CH3_PKT_FLUSH_ACK,
94 95
    /* RMA Packets end here */
    MPIDI_CH3_PKT_FLOW_CNTL_UPDATE,     /* FIXME: Unused */
96
    MPIDI_CH3_PKT_CLOSE,
Wesley Bland's avatar
Wesley Bland committed
97
    MPIDI_CH3_PKT_REVOKE,
Pavan Balaji's avatar
Pavan Balaji committed
98
    MPIDI_CH3_PKT_END_CH3,
99
    /* The channel can define additional types by defining the value
100
     * MPIDI_CH3_PKT_ENUM */
101
# if defined(MPIDI_CH3_PKT_ENUM)
Pavan Balaji's avatar
Pavan Balaji committed
102
    MPIDI_CH3_PKT_ENUM,
103
# endif
Pavan Balaji's avatar
Pavan Balaji committed
104
    MPIDI_CH3_PKT_END_ALL,
105
    MPIDI_CH3_PKT_INVALID = -1  /* forces a signed enum to quash warnings */
Pavan Balaji's avatar
Pavan Balaji committed
106
} MPIDI_CH3_Pkt_type_t;
107

108
/* These flags can be "OR'ed" together */
109 110 111 112 113 114
typedef enum {
    MPIDI_CH3_PKT_FLAG_NONE = 0,
    MPIDI_CH3_PKT_FLAG_RMA_LOCK = 1,
    MPIDI_CH3_PKT_FLAG_RMA_UNLOCK = 2,
    MPIDI_CH3_PKT_FLAG_RMA_FLUSH = 4,
    MPIDI_CH3_PKT_FLAG_RMA_REQ_ACK = 8,
115
    MPIDI_CH3_PKT_FLAG_RMA_DECR_AT_COUNTER = 16,
116 117
    MPIDI_CH3_PKT_FLAG_RMA_NOCHECK = 32,
    MPIDI_CH3_PKT_FLAG_RMA_SHARED = 64,
118
    MPIDI_CH3_PKT_FLAG_RMA_EXCLUSIVE = 128,
119 120
    MPIDI_CH3_PKT_FLAG_RMA_FLUSH_ACK = 256,
    MPIDI_CH3_PKT_FLAG_RMA_UNLOCK_ACK = 512,
121
    MPIDI_CH3_PKT_FLAG_RMA_LOCK_GRANTED = 1024,
122 123 124 125 126
    MPIDI_CH3_PKT_FLAG_RMA_LOCK_QUEUED_DATA_QUEUED = 2048,
    MPIDI_CH3_PKT_FLAG_RMA_LOCK_QUEUED_DATA_DISCARDED = 4096,
    MPIDI_CH3_PKT_FLAG_RMA_LOCK_DISCARDED = 8192,
    MPIDI_CH3_PKT_FLAG_RMA_UNLOCK_NO_ACK = 16384,
    MPIDI_CH3_PKT_FLAG_RMA_IMMED_RESP = 32768
127
} MPIDI_CH3_Pkt_flags_t;
128

129
typedef struct MPIDI_CH3_Pkt_send {
130 131
    MPIDI_CH3_Pkt_type_t type;  /* XXX - uint8_t to conserve space ??? */
    MPIDI_Message_match match;
132
    MPI_Request sender_req_id;  /* needed for ssend and send cancel */
133 134 135
    MPIDI_msg_sz_t data_sz;
#if defined(MPID_USE_SEQUENCE_NUMBERS)
    MPID_Seqnum_t seqnum;
136 137
#endif
} MPIDI_CH3_Pkt_send_t;
138

139
/* NOTE: Normal and synchronous eager sends, as well as all ready-mode sends,
140 141 142 143
   use the same structure but have a different type value. */
typedef MPIDI_CH3_Pkt_send_t MPIDI_CH3_Pkt_eager_send_t;
typedef MPIDI_CH3_Pkt_send_t MPIDI_CH3_Pkt_eager_sync_send_t;
typedef MPIDI_CH3_Pkt_send_t MPIDI_CH3_Pkt_ready_send_t;
144 145

#if defined(USE_EAGER_SHORT)
146
typedef struct MPIDI_CH3_Pkt_eagershort_send {
147 148 149 150 151 152
    MPIDI_CH3_Pkt_type_t type;  /* XXX - uint8_t to conserve space ??? */
    MPIDI_Message_match match;
    MPIDI_msg_sz_t data_sz;
#if defined(MPID_USE_SEQUENCE_NUMBERS)
    MPID_Seqnum_t seqnum;
#endif
153 154
    int data[MPIDI_EAGER_SHORT_INTS];   /* FIXME: Experimental for now */
} MPIDI_CH3_Pkt_eagershort_send_t;
155
#endif /* defined(USE_EAGER_SHORT) */
156

157
typedef struct MPIDI_CH3_Pkt_eager_sync_ack {
158 159
    MPIDI_CH3_Pkt_type_t type;
    MPI_Request sender_req_id;
160
} MPIDI_CH3_Pkt_eager_sync_ack_t;
161 162 163

typedef MPIDI_CH3_Pkt_send_t MPIDI_CH3_Pkt_rndv_req_to_send_t;

164
typedef struct MPIDI_CH3_Pkt_rndv_clr_to_send {
165 166 167
    MPIDI_CH3_Pkt_type_t type;
    MPI_Request sender_req_id;
    MPI_Request receiver_req_id;
168
} MPIDI_CH3_Pkt_rndv_clr_to_send_t;
169

170
typedef struct MPIDI_CH3_Pkt_rndv_send {
171 172
    MPIDI_CH3_Pkt_type_t type;
    MPI_Request receiver_req_id;
173
} MPIDI_CH3_Pkt_rndv_send_t;
174

175
typedef struct MPIDI_CH3_Pkt_cancel_send_req {
176 177 178
    MPIDI_CH3_Pkt_type_t type;
    MPIDI_Message_match match;
    MPI_Request sender_req_id;
179
} MPIDI_CH3_Pkt_cancel_send_req_t;
180

181
typedef struct MPIDI_CH3_Pkt_cancel_send_resp {
182 183 184
    MPIDI_CH3_Pkt_type_t type;
    MPI_Request sender_req_id;
    int ack;
185
} MPIDI_CH3_Pkt_cancel_send_resp_t;
186

187 188 189
/* *INDENT-OFF* */
/* Indentation turned off because "indent" is getting confused with
 * the lack of a semi-colon in the field below */
190 191 192
#if defined(MPIDI_CH3_PKT_DEFS)
MPIDI_CH3_PKT_DEFS
#endif
193
/* *INDENT-ON* */
194

195 196 197
#define MPIDI_CH3_PKT_RMA_GET_TARGET_DATATYPE(pkt_, datatype_, err_)    \
    {                                                                   \
        err_ = MPI_SUCCESS;                                             \
Xin Zhao's avatar
Xin Zhao committed
198
        switch((pkt_).type) {                                           \
199
        case (MPIDI_CH3_PKT_PUT):                                       \
Xin Zhao's avatar
Xin Zhao committed
200
            datatype_ = (pkt_).put.datatype;                            \
201 202
            break;                                                      \
        case (MPIDI_CH3_PKT_GET):                                       \
Xin Zhao's avatar
Xin Zhao committed
203
            datatype_ = (pkt_).get.datatype;                            \
204 205
            break;                                                      \
        case (MPIDI_CH3_PKT_ACCUMULATE):                                \
Xin Zhao's avatar
Xin Zhao committed
206
            datatype_ = (pkt_).accum.datatype;                          \
207
            break;                                                      \
Xin Zhao's avatar
Xin Zhao committed
208
        case (MPIDI_CH3_PKT_GET_ACCUM):                                 \
Xin Zhao's avatar
Xin Zhao committed
209
            datatype_ = (pkt_).get_accum.datatype;                      \
Xin Zhao's avatar
Xin Zhao committed
210
            break;                                                      \
211
        case (MPIDI_CH3_PKT_CAS):                                       \
Xin Zhao's avatar
Xin Zhao committed
212
            datatype_ = (pkt_).cas.datatype;                            \
213 214
            break;                                                      \
        case (MPIDI_CH3_PKT_FOP):                                       \
Xin Zhao's avatar
Xin Zhao committed
215
            datatype_ = (pkt_).fop.datatype;                            \
216 217
            break;                                                      \
        default:                                                        \
Xin Zhao's avatar
Xin Zhao committed
218
            MPIU_ERR_SETANDJUMP1(err_, MPI_ERR_OTHER, "**invalidpkt", "**invalidpkt %d", (pkt_).type); \
219 220 221
        }                                                               \
    }

222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294
#define MPIDI_CH3_PKT_RMA_GET_TARGET_COUNT(pkt_, count_, err_)          \
    {                                                                   \
        err_ = MPI_SUCCESS;                                             \
        switch((pkt_).type) {                                           \
        case (MPIDI_CH3_PKT_PUT):                                       \
            count_ = (pkt_).put.count;                                  \
            break;                                                      \
        case (MPIDI_CH3_PKT_GET):                                       \
            count_ = (pkt_).get.count;                                  \
            break;                                                      \
        case (MPIDI_CH3_PKT_ACCUMULATE):                                \
            count_ = (pkt_).accum.count;                                \
            break;                                                      \
        case (MPIDI_CH3_PKT_GET_ACCUM):                                 \
            count_ = (pkt_).get_accum.count;                            \
            break;                                                      \
        case (MPIDI_CH3_PKT_CAS):                                       \
        case (MPIDI_CH3_PKT_FOP):                                       \
            count_ = 1;                                                 \
            break;                                                      \
        default:                                                        \
            MPIU_ERR_SETANDJUMP1(err_, MPI_ERR_OTHER, "**invalidpkt", "**invalidpkt %d", (pkt_).type); \
        }                                                               \
    }

#define MPIDI_CH3_PKT_RMA_GET_IMMED_LEN(pkt_, immed_len_, err_)         \
    {                                                                   \
        err_ = MPI_SUCCESS;                                             \
        switch((pkt_).type) {                                           \
        case (MPIDI_CH3_PKT_PUT):                                       \
            immed_len_ = (pkt_).put.immed_len;                          \
            break;                                                      \
        case (MPIDI_CH3_PKT_ACCUMULATE):                                \
            immed_len_ = (pkt_).accum.immed_len;                        \
            break;                                                      \
        case (MPIDI_CH3_PKT_GET_ACCUM):                                 \
            immed_len_ = (pkt_).get_accum.immed_len;                    \
            break;                                                      \
        case (MPIDI_CH3_PKT_FOP):                                       \
            immed_len_ = (pkt_).fop.immed_len;                          \
            break;                                                      \
        case (MPIDI_CH3_PKT_CAS):                                       \
            /* FIXME: we should deal with CAS here */                   \
            break;                                                      \
        default:                                                        \
            MPIU_ERR_SETANDJUMP1(err_, MPI_ERR_OTHER, "**invalidpkt", "**invalidpkt %d", (pkt_).type); \
        }                                                               \
    }

#define MPIDI_CH3_PKT_RMA_GET_IMMED_DATA_PTR(pkt_, immed_data_, err_)   \
    {                                                                   \
        err_ = MPI_SUCCESS;                                             \
        switch((pkt_).type) {                                           \
        case (MPIDI_CH3_PKT_PUT):                                       \
            immed_data_ = (pkt_).put.data;                              \
            break;                                                      \
        case (MPIDI_CH3_PKT_ACCUMULATE):                                \
            immed_data_ = (pkt_).accum.data;                            \
            break;                                                      \
        case (MPIDI_CH3_PKT_GET_ACCUM):                                 \
            immed_data_ = (pkt_).get_accum.data;                        \
            break;                                                      \
        case (MPIDI_CH3_PKT_FOP):                                       \
            immed_data_ = (pkt_).fop.data;                              \
            break;                                                      \
        case (MPIDI_CH3_PKT_CAS):                                       \
            /* FIXME: we should deal with CAS here */                   \
            break;                                                      \
        default:                                                        \
            MPIU_ERR_SETANDJUMP1(err_, MPI_ERR_OTHER, "**invalidpkt", "**invalidpkt %d", (pkt_).type); \
        }                                                               \
    }

Xin Zhao's avatar
Xin Zhao committed
295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381
#define MPIDI_CH3_PKT_RMA_GET_LOCK_TYPE(pkt_, lock_type_, err_)         \
    {                                                                   \
        err_ = MPI_SUCCESS;                                             \
        switch((pkt_).type) {                                           \
        case (MPIDI_CH3_PKT_PUT):                                       \
            lock_type_ = (pkt_).put.lock_type;                          \
            break;                                                      \
        case (MPIDI_CH3_PKT_GET):                                       \
            lock_type_ = (pkt_).get.lock_type;                          \
            break;                                                      \
        case (MPIDI_CH3_PKT_ACCUMULATE):                                \
            lock_type_ = (pkt_).accum.lock_type;                        \
            break;                                                      \
        case (MPIDI_CH3_PKT_GET_ACCUM):                                 \
            lock_type_ = (pkt_).get_accum.lock_type;                    \
            break;                                                      \
        case (MPIDI_CH3_PKT_CAS):                                       \
            lock_type_ = (pkt_).cas.lock_type;                          \
            break;                                                      \
        case (MPIDI_CH3_PKT_FOP):                                       \
            lock_type_ = (pkt_).fop.lock_type;                          \
            break;                                                      \
        case (MPIDI_CH3_PKT_LOCK):                                      \
            lock_type_ = (pkt_).lock.lock_type;                         \
            break;                                                      \
        default:                                                        \
            MPIU_ERR_SETANDJUMP1(err_, MPI_ERR_OTHER, "**invalidpkt", "**invalidpkt %d", (pkt_).type); \
        }                                                               \
    }

#define MPIDI_CH3_PKT_RMA_GET_ORIGIN_RANK(pkt_, origin_rank_, err_)     \
    {                                                                   \
        err_ = MPI_SUCCESS;                                             \
        switch((pkt_).type) {                                           \
        case (MPIDI_CH3_PKT_PUT):                                       \
            origin_rank_ = (pkt_).put.origin_rank;                      \
            break;                                                      \
        case (MPIDI_CH3_PKT_GET):                                       \
            origin_rank_ = (pkt_).get.origin_rank;                      \
            break;                                                      \
        case (MPIDI_CH3_PKT_ACCUMULATE):                                \
            origin_rank_ = (pkt_).accum.origin_rank;                    \
            break;                                                      \
        case (MPIDI_CH3_PKT_GET_ACCUM):                                 \
            origin_rank_ = (pkt_).get_accum.origin_rank;                \
            break;                                                      \
        case (MPIDI_CH3_PKT_CAS):                                       \
            origin_rank_ = (pkt_).cas.origin_rank;                      \
            break;                                                      \
        case (MPIDI_CH3_PKT_FOP):                                       \
            origin_rank_ = (pkt_).fop.origin_rank;                      \
            break;                                                      \
        case (MPIDI_CH3_PKT_LOCK):                                      \
            origin_rank_ = (pkt_).lock.origin_rank;                     \
            break;                                                      \
        default:                                                        \
            MPIU_ERR_SETANDJUMP1(err_, MPI_ERR_OTHER, "**invalidpkt", "**invalidpkt %d", (pkt_).type); \
        }                                                               \
    }

#define MPIDI_CH3_PKT_RMA_GET_FLAGS(pkt_, flags_, err_)                 \
    {                                                                   \
        err_ = MPI_SUCCESS;                                             \
        switch((pkt_).type) {                                           \
        case (MPIDI_CH3_PKT_PUT):                                       \
            flags_ = (pkt_).put.flags;                                  \
            break;                                                      \
        case (MPIDI_CH3_PKT_GET):                                       \
            flags_ = (pkt_).get.flags;                                  \
            break;                                                      \
        case (MPIDI_CH3_PKT_ACCUMULATE):                                \
            flags_ = (pkt_).accum.flags;                                \
            break;                                                      \
        case (MPIDI_CH3_PKT_GET_ACCUM):                                 \
            flags_ = (pkt_).get_accum.flags;                            \
            break;                                                      \
        case (MPIDI_CH3_PKT_CAS):                                       \
            flags_ = (pkt_).cas.flags;                                  \
            break;                                                      \
        case (MPIDI_CH3_PKT_FOP):                                       \
            flags_ = (pkt_).fop.flags;                                  \
            break;                                                      \
        default:                                                        \
            MPIU_ERR_SETANDJUMP1(err_, MPI_ERR_OTHER, "**invalidpkt", "**invalidpkt %d", (pkt_).type); \
        }                                                               \
    }

382
#define MPIDI_CH3_PKT_RMA_GET_TARGET_WIN_HANDLE(pkt_, win_hdl_, err_)   \
Xin Zhao's avatar
Xin Zhao committed
383 384 385 386
    {                                                                   \
        err_ = MPI_SUCCESS;                                             \
        switch((pkt_).type) {                                           \
        case (MPIDI_CH3_PKT_PUT):                                       \
387
            win_hdl_ = (pkt_).put.target_win_handle;                    \
Xin Zhao's avatar
Xin Zhao committed
388 389
            break;                                                      \
        case (MPIDI_CH3_PKT_GET):                                       \
390
            win_hdl_ = (pkt_).get.target_win_handle;                    \
Xin Zhao's avatar
Xin Zhao committed
391 392
            break;                                                      \
        case (MPIDI_CH3_PKT_ACCUMULATE):                                \
393
            win_hdl_ = (pkt_).accum.target_win_handle;                  \
Xin Zhao's avatar
Xin Zhao committed
394 395
            break;                                                      \
        case (MPIDI_CH3_PKT_GET_ACCUM):                                 \
396
            win_hdl_ = (pkt_).get_accum.target_win_handle;              \
Xin Zhao's avatar
Xin Zhao committed
397 398
            break;                                                      \
        case (MPIDI_CH3_PKT_CAS):                                       \
399
            win_hdl_ = (pkt_).cas.target_win_handle;                    \
Xin Zhao's avatar
Xin Zhao committed
400 401
            break;                                                      \
        case (MPIDI_CH3_PKT_FOP):                                       \
402
            win_hdl_ = (pkt_).fop.target_win_handle;                    \
Xin Zhao's avatar
Xin Zhao committed
403
            break;                                                      \
404 405 406
        case (MPIDI_CH3_PKT_LOCK):                                      \
            win_hdl_ = (pkt_).lock.target_win_handle;                   \
            break;                                                      \
Xin Zhao's avatar
Xin Zhao committed
407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432
        default:                                                        \
            MPIU_ERR_SETANDJUMP1(err_, MPI_ERR_OTHER, "**invalidpkt", "**invalidpkt %d", (pkt_).type); \
        }                                                               \
    }

#define MPIDI_CH3_PKT_RMA_SET_DATALOOP_SIZE(pkt_, dataloop_size_, err_) \
    {                                                                   \
        err_ = MPI_SUCCESS;                                             \
        switch((pkt_).type) {                                           \
        case (MPIDI_CH3_PKT_PUT):                                       \
            (pkt_).put.dataloop_size = (dataloop_size_);                \
            break;                                                      \
        case (MPIDI_CH3_PKT_GET):                                       \
            (pkt_).get.dataloop_size = (dataloop_size_);                \
            break;                                                      \
        case (MPIDI_CH3_PKT_ACCUMULATE):                                \
            (pkt_).accum.dataloop_size = (dataloop_size_);              \
            break;                                                      \
        case (MPIDI_CH3_PKT_GET_ACCUM):                                 \
            (pkt_).get_accum.dataloop_size = (dataloop_size_);          \
            break;                                                      \
        default:                                                        \
            MPIU_ERR_SETANDJUMP1(err_, MPI_ERR_OTHER, "**invalidpkt", "**invalidpkt %d", (pkt_).type); \
        }                                                               \
    }

433 434 435 436 437
/* RMA packets start here */

/********************************************************************************/
/* RMA packet (from origin to target, including PUT, GET, ACC, GACC, CAS, FOP)  */
/********************************************************************************/
Xin Zhao's avatar
Xin Zhao committed
438

439
typedef struct MPIDI_CH3_Pkt_put {
440
    MPIDI_CH3_Pkt_type_t type;
441
    MPIDI_CH3_Pkt_flags_t flags;
442 443 444
    MPI_Win target_win_handle;
    MPI_Win source_win_handle;
    /* Followings are to describe target data */
445 446 447
    void *addr;
    int count;
    MPI_Datatype datatype;
448 449 450 451 452
    int dataloop_size;
    /* Followings are to piggyback LOCK */
    int lock_type;
    int origin_rank;
    /* Followings are to piggyback IMMED data */
453
    int immed_len;
454
    char data[MPIDI_RMA_IMMED_BYTES];
455 456 457
} MPIDI_CH3_Pkt_put_t;

typedef struct MPIDI_CH3_Pkt_get {
458
    MPIDI_CH3_Pkt_type_t type;
459
    MPIDI_CH3_Pkt_flags_t flags;
460 461 462
    MPI_Win target_win_handle;
    MPI_Win source_win_handle;
    /* Followings are to describe target data */
463 464 465
    void *addr;
    int count;
    MPI_Datatype datatype;
466 467
    int dataloop_size;
    /* Following is to complete request at origin */
468
    MPI_Request request_handle;
469 470 471
    /* Followings are to piggyback LOCK */
    int lock_type;
    int origin_rank;
472 473 474
} MPIDI_CH3_Pkt_get_t;

typedef struct MPIDI_CH3_Pkt_accum {
475
    MPIDI_CH3_Pkt_type_t type;
476
    MPIDI_CH3_Pkt_flags_t flags;
477 478 479
    MPI_Win target_win_handle;
    MPI_Win source_win_handle;
    /* Followings are to describe target data */
480 481 482
    void *addr;
    int count;
    MPI_Datatype datatype;
483 484
    int dataloop_size;
    /* Following is to specify ACC op */
485
    MPI_Op op;
486 487 488 489
    /* Followings are to piggyback LOCK */
    int lock_type;
    int origin_rank;
    /* Followings are to piggyback IMMED data */
490
    int immed_len;
491
    char data[MPIDI_RMA_IMMED_BYTES];
492 493
} MPIDI_CH3_Pkt_accum_t;

Xin Zhao's avatar
Xin Zhao committed
494 495 496
typedef struct MPIDI_CH3_Pkt_get_accum {
    MPIDI_CH3_Pkt_type_t type;
    MPIDI_CH3_Pkt_flags_t flags;
497 498 499
    MPI_Win target_win_handle;
    MPI_Win source_win_handle;
    /* Followings are to describe target data */
Xin Zhao's avatar
Xin Zhao committed
500 501 502
    void *addr;
    int count;
    MPI_Datatype datatype;
503 504
    int dataloop_size;
    /* Following is to describe ACC op */
Xin Zhao's avatar
Xin Zhao committed
505
    MPI_Op op;
506 507 508 509 510 511
    /* Following is to complete request on origin */
    MPI_Request request_handle;
    /* Followings are to piggyback LOCK */
    int lock_type;
    int origin_rank;
    /* Followings are to piggback IMMED data */
512
    int immed_len;
513
    char data[MPIDI_RMA_IMMED_BYTES];
Xin Zhao's avatar
Xin Zhao committed
514 515
} MPIDI_CH3_Pkt_get_accum_t;

516
typedef struct MPIDI_CH3_Pkt_fop {
517
    MPIDI_CH3_Pkt_type_t type;
518
    MPIDI_CH3_Pkt_flags_t flags;
519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534
    MPI_Win source_win_handle;
    MPI_Win target_win_handle;
    /* Followings are to describe target data */
    void *addr;
    MPI_Datatype datatype;
    /* Following is to speicfy ACC op */
    MPI_Op op;
    /* Following is to complete request at origin */
    MPI_Request request_handle;
    /* Followings are to piggyback IMMED data */
    int lock_type;
    int origin_rank;
    /* Followings are to piggyback IMMED data */
    int immed_len;
    char data[MPIDI_RMA_IMMED_BYTES];
} MPIDI_CH3_Pkt_fop_t;
535

536
typedef struct MPIDI_CH3_Pkt_cas {
537
    MPIDI_CH3_Pkt_type_t type;
538
    MPIDI_CH3_Pkt_flags_t flags;
539 540 541
    MPI_Win source_win_handle;
    MPI_Win target_win_handle;
    /* Followings are to describe target data */
542
    void *addr;
543 544
    MPI_Datatype datatype;
    /* Following is to complete request on origin */
545
    MPI_Request request_handle;
546 547 548 549
    /* Followings are to piggyback LOCK */
    int lock_type;
    int origin_rank;
    /* Followings are to piggyback IMMED data */
550 551
    MPIDI_CH3_CAS_Immed_u origin_data;
    MPIDI_CH3_CAS_Immed_u compare_data;
552
} MPIDI_CH3_Pkt_cas_t;
553

554 555 556 557 558 559 560

/*********************************************************************************/
/* RMA response packet (from target to origin, including GET_RESP, GET_ACC_RESP, */
/* CAS_RESP, FOP_RESP)                                                           */
/*********************************************************************************/

typedef struct MPIDI_CH3_Pkt_get_resp {
561
    MPIDI_CH3_Pkt_type_t type;
562 563
    MPIDI_CH3_Pkt_flags_t flags;
    /* Following is to complete request at origin */
564
    MPI_Request request_handle;
565 566
    /* TODO: we should add IMMED data here */
    /* Followings are used to decrement ack_counter at origin */
567
    MPI_Win source_win_handle;
568
    int target_rank;
569
    /* Followings are to piggyback IMMED data */
570
    int immed_len;
571
    char data[MPIDI_RMA_IMMED_BYTES];
572
} MPIDI_CH3_Pkt_get_resp_t;
573

574
typedef struct MPIDI_CH3_Pkt_get_accum_resp {
575
    MPIDI_CH3_Pkt_type_t type;
576
    MPIDI_CH3_Pkt_flags_t flags;
577
    /* Following is to complete request at origin */
578
    MPI_Request request_handle;
579 580
    /* TODO: we should add IMMED data here */
    /* Followings are used to decrement ack_counter at origin */
581
    MPI_Win source_win_handle;
582
    int target_rank;
583
    /* Followings are to piggyback IMMED data */
584
    int immed_len;
585
    char data[MPIDI_RMA_IMMED_BYTES];
586
} MPIDI_CH3_Pkt_get_accum_resp_t;
587

588
typedef struct MPIDI_CH3_Pkt_fop_resp {
589
    MPIDI_CH3_Pkt_type_t type;
590 591
    MPIDI_CH3_Pkt_flags_t flags;
    /* Following is to complete request at origin */
592
    MPI_Request request_handle;
593
    /* Followings are used to decrement ack_counter at orign */
594
    MPI_Win source_win_handle;
595 596 597 598
    int target_rank;
    /* Followings are to piggyback IMMED data */
    int immed_len;
    char data[MPIDI_RMA_IMMED_BYTES];
599
} MPIDI_CH3_Pkt_fop_resp_t;
600

601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616
typedef struct MPIDI_CH3_Pkt_cas_resp {
    MPIDI_CH3_Pkt_type_t type;
    MPIDI_CH3_Pkt_flags_t flags;
    /* Following is to complete request at origin */
    MPI_Request request_handle;
    /* Followings are used to decrement ack_counter at orign */
    MPI_Win source_win_handle;
    int target_rank;
    /* Following is to piggyback IMMED data */
    MPIDI_CH3_CAS_Immed_u data;
} MPIDI_CH3_Pkt_cas_resp_t;

/*********************************************************************************/
/* RMA control packet (from origin to target, including LOCK, UNLOCK, FLUSH)     */
/*********************************************************************************/

617
typedef struct MPIDI_CH3_Pkt_lock {
618 619 620
    MPIDI_CH3_Pkt_type_t type;
    MPI_Win target_win_handle;
    MPI_Win source_win_handle;
621
    int lock_type;
622
    int origin_rank;
623
} MPIDI_CH3_Pkt_lock_t;
624

Xin Zhao's avatar
Xin Zhao committed
625 626
typedef struct MPIDI_CH3_Pkt_unlock {
    MPIDI_CH3_Pkt_type_t type;
627
    MPIDI_CH3_Pkt_flags_t flags;
Xin Zhao's avatar
Xin Zhao committed
628 629 630 631 632 633 634 635 636 637
    MPI_Win target_win_handle;
    MPI_Win source_win_handle;
} MPIDI_CH3_Pkt_unlock_t;

typedef struct MPIDI_CH3_Pkt_flush {
    MPIDI_CH3_Pkt_type_t type;
    MPI_Win target_win_handle;
    MPI_Win source_win_handle;
} MPIDI_CH3_Pkt_flush_t;

638 639 640 641 642 643
typedef struct MPIDI_CH3_Pkt_decr_at_counter {
    MPIDI_CH3_Pkt_type_t type;
    MPI_Win target_win_handle;
} MPIDI_CH3_Pkt_decr_at_counter_t;

/*********************************************************************************/
644
/* RMA control response packet (from target to origin, including LOCK_ACK,       */
645 646 647
/* FLUSH_ACK)                                                                    */
/*********************************************************************************/

648
typedef struct MPIDI_CH3_Pkt_lock_ack {
649 650
    MPIDI_CH3_Pkt_type_t type;
    MPI_Win source_win_handle;
651
    int target_rank;
652
} MPIDI_CH3_Pkt_lock_ack_t;
653

Xin Zhao's avatar
Xin Zhao committed
654 655
typedef struct MPIDI_CH3_Pkt_flush_ack {
    MPIDI_CH3_Pkt_type_t type;
656
    MPIDI_CH3_Pkt_flags_t flags;
657 658
    MPI_Win source_win_handle;
    int target_rank;
Xin Zhao's avatar
Xin Zhao committed
659
} MPIDI_CH3_Pkt_flush_ack_t;
660

661
/* RMA packets end here */
662

663
typedef struct MPIDI_CH3_Pkt_close {
664 665
    MPIDI_CH3_Pkt_type_t type;
    int ack;
666
} MPIDI_CH3_Pkt_close_t;
667

668
typedef struct MPIDI_CH3_Pkt_revoke {
Wesley Bland's avatar
Wesley Bland committed
669 670
    MPIDI_CH3_Pkt_type_t type;
    MPIR_Context_id_t revoked_comm;
671
} MPIDI_CH3_Pkt_revoke_t;
Wesley Bland's avatar
Wesley Bland committed
672

673
typedef union MPIDI_CH3_Pkt {
674 675
    MPIDI_CH3_Pkt_type_t type;
    MPIDI_CH3_Pkt_eager_send_t eager_send;
676
#if defined(USE_EAGER_SHORT)
677
    MPIDI_CH3_Pkt_eagershort_send_t eagershort_send;
678
#endif                          /* defined(USE_EAGER_SHORT) */
679 680 681 682 683 684 685 686
    MPIDI_CH3_Pkt_eager_sync_send_t eager_sync_send;
    MPIDI_CH3_Pkt_eager_sync_ack_t eager_sync_ack;
    MPIDI_CH3_Pkt_eager_send_t ready_send;
    MPIDI_CH3_Pkt_rndv_req_to_send_t rndv_req_to_send;
    MPIDI_CH3_Pkt_rndv_clr_to_send_t rndv_clr_to_send;
    MPIDI_CH3_Pkt_rndv_send_t rndv_send;
    MPIDI_CH3_Pkt_cancel_send_req_t cancel_send_req;
    MPIDI_CH3_Pkt_cancel_send_resp_t cancel_send_resp;
687
    /* RMA packets start here */
688 689 690
    MPIDI_CH3_Pkt_put_t put;
    MPIDI_CH3_Pkt_get_t get;
    MPIDI_CH3_Pkt_accum_t accum;
Xin Zhao's avatar
Xin Zhao committed
691
    MPIDI_CH3_Pkt_get_accum_t get_accum;
692 693 694 695 696 697
    MPIDI_CH3_Pkt_fop_t fop;
    MPIDI_CH3_Pkt_cas_t cas;
    MPIDI_CH3_Pkt_get_resp_t get_resp;
    MPIDI_CH3_Pkt_get_accum_resp_t get_accum_resp;
    MPIDI_CH3_Pkt_fop_resp_t fop_resp;
    MPIDI_CH3_Pkt_cas_resp_t cas_resp;
698
    MPIDI_CH3_Pkt_lock_t lock;
699
    MPIDI_CH3_Pkt_unlock_t unlock;
700
    MPIDI_CH3_Pkt_flush_t flush;
701
    MPIDI_CH3_Pkt_decr_at_counter_t decr_at_cnt;
702
    MPIDI_CH3_Pkt_lock_ack_t lock_ack;
703 704
    MPIDI_CH3_Pkt_flush_ack_t flush_ack;
    /* RMA packets end here */
705
    MPIDI_CH3_Pkt_close_t close;
Wesley Bland's avatar
Wesley Bland committed
706
    MPIDI_CH3_Pkt_revoke_t revoke;
707
# if defined(MPIDI_CH3_PKT_DECL)
708
     MPIDI_CH3_PKT_DECL
709
# endif
710
} MPIDI_CH3_Pkt_t;
711 712

#if defined(MPID_USE_SEQUENCE_NUMBERS)
713
typedef struct MPIDI_CH3_Pkt_send_container {
714
    MPIDI_CH3_Pkt_send_t pkt;
715 716
    struct MPIDI_CH3_Pkt_send_container_s *next;
} MPIDI_CH3_Pkt_send_container_t;
717 718 719
#endif

#endif