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13 | 13 | #ifndef _COMMON_UCX_H_
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14 | 14 | #define _COMMON_UCX_H_
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15 | 15 |
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16 |
| -#include "common_ucx_int.h" |
17 |
| -#include "common_ucx_wpool.h" |
| 16 | +#include "opal_config.h" |
| 17 | + |
| 18 | +#include <stdint.h> |
| 19 | + |
| 20 | +#include <ucp/api/ucp.h> |
| 21 | + |
| 22 | +#include "opal/mca/mca.h" |
| 23 | +#include "opal/util/output.h" |
| 24 | +#include "opal/runtime/opal_progress.h" |
| 25 | +#include "opal/include/opal/constants.h" |
| 26 | +#include "opal/class/opal_list.h" |
| 27 | + |
| 28 | +BEGIN_C_DECLS |
| 29 | + |
| 30 | +#define MCA_COMMON_UCX_ENABLE_DEBUG OPAL_ENABLE_DEBUG |
| 31 | +#if MCA_COMMON_UCX_ENABLE_DEBUG |
| 32 | +# define MCA_COMMON_UCX_MAX_VERBOSE 100 |
| 33 | +# define MCA_COMMON_UCX_ASSERT(_x) assert(_x) |
| 34 | +#else |
| 35 | +# define MCA_COMMON_UCX_MAX_VERBOSE 2 |
| 36 | +# define MCA_COMMON_UCX_ASSERT(_x) |
| 37 | +#endif |
| 38 | + |
| 39 | +#define MCA_COMMON_UCX_PER_TARGET_OPS_THRESHOLD 100000 |
| 40 | +#define MCA_COMMON_UCX_GLOBAL_OPS_THRESHOLD 1000000 |
| 41 | + |
| 42 | +#define _MCA_COMMON_UCX_QUOTE(_x) \ |
| 43 | + # _x |
| 44 | +#define MCA_COMMON_UCX_QUOTE(_x) \ |
| 45 | + _MCA_COMMON_UCX_QUOTE(_x) |
| 46 | + |
| 47 | +#define MCA_COMMON_UCX_ERROR(...) \ |
| 48 | + opal_output_verbose(0, opal_common_ucx.output, \ |
| 49 | + __FILE__ ":" MCA_COMMON_UCX_QUOTE(__LINE__) \ |
| 50 | + " Error: " __VA_ARGS__) |
| 51 | + |
| 52 | +#define MCA_COMMON_UCX_VERBOSE(_level, ... ) \ |
| 53 | + if (((_level) <= MCA_COMMON_UCX_MAX_VERBOSE) && \ |
| 54 | + ((_level) <= opal_common_ucx.verbose)) { \ |
| 55 | + opal_output_verbose(_level, opal_common_ucx.output, \ |
| 56 | + __FILE__ ":" MCA_COMMON_UCX_QUOTE(__LINE__) " " \ |
| 57 | + __VA_ARGS__); \ |
| 58 | + } |
| 59 | + |
| 60 | +/* progress loop to allow call UCX/opal progress */ |
| 61 | +/* used C99 for-statement variable initialization */ |
| 62 | +#define MCA_COMMON_UCX_PROGRESS_LOOP(_worker) \ |
| 63 | + for (unsigned iter = 0;; (++iter % opal_common_ucx.progress_iterations) ? \ |
| 64 | + (void)ucp_worker_progress(_worker) : opal_progress()) |
| 65 | + |
| 66 | +#define MCA_COMMON_UCX_WAIT_LOOP(_request, _worker, _msg, _completed) \ |
| 67 | + do { \ |
| 68 | + ucs_status_t status; \ |
| 69 | + /* call UCX progress */ \ |
| 70 | + MCA_COMMON_UCX_PROGRESS_LOOP(_worker) { \ |
| 71 | + status = opal_common_ucx_request_status(_request); \ |
| 72 | + if (UCS_INPROGRESS != status) { \ |
| 73 | + _completed; \ |
| 74 | + if (OPAL_LIKELY(UCS_OK == status)) { \ |
| 75 | + return OPAL_SUCCESS; \ |
| 76 | + } else { \ |
| 77 | + MCA_COMMON_UCX_VERBOSE(1, "%s failed: %d, %s", \ |
| 78 | + (_msg) ? (_msg) : __func__, \ |
| 79 | + UCS_PTR_STATUS(_request), \ |
| 80 | + ucs_status_string(UCS_PTR_STATUS(_request))); \ |
| 81 | + return OPAL_ERROR; \ |
| 82 | + } \ |
| 83 | + } \ |
| 84 | + } \ |
| 85 | + } while (0) |
| 86 | + |
| 87 | +typedef struct opal_common_ucx_module { |
| 88 | + int output; |
| 89 | + int verbose; |
| 90 | + int progress_iterations; |
| 91 | + int registered; |
| 92 | + bool opal_mem_hooks; |
| 93 | +} opal_common_ucx_module_t; |
| 94 | + |
| 95 | +typedef struct opal_common_ucx_del_proc { |
| 96 | + ucp_ep_h ep; |
| 97 | + size_t vpid; |
| 98 | +} opal_common_ucx_del_proc_t; |
| 99 | + |
| 100 | +extern opal_common_ucx_module_t opal_common_ucx; |
| 101 | + |
| 102 | +OPAL_DECLSPEC void opal_common_ucx_mca_register(void); |
| 103 | +OPAL_DECLSPEC void opal_common_ucx_mca_deregister(void); |
| 104 | +OPAL_DECLSPEC void opal_common_ucx_empty_complete_cb(void *request, ucs_status_t status); |
| 105 | +OPAL_DECLSPEC int opal_common_ucx_mca_pmix_fence(ucp_worker_h worker); |
| 106 | +OPAL_DECLSPEC int opal_common_ucx_del_procs(opal_common_ucx_del_proc_t *procs, size_t count, |
| 107 | + size_t my_rank, size_t max_disconnect, ucp_worker_h worker); |
| 108 | +OPAL_DECLSPEC void opal_common_ucx_mca_var_register(const mca_base_component_t *component); |
| 109 | + |
| 110 | +static inline |
| 111 | +ucs_status_t opal_common_ucx_request_status(ucs_status_ptr_t request) |
| 112 | +{ |
| 113 | +#if !HAVE_DECL_UCP_REQUEST_CHECK_STATUS |
| 114 | + ucp_tag_recv_info_t info; |
| 115 | + |
| 116 | + return ucp_request_test(request, &info); |
| 117 | +#else |
| 118 | + return ucp_request_check_status(request); |
| 119 | +#endif |
| 120 | +} |
| 121 | + |
| 122 | +static inline |
| 123 | +int opal_common_ucx_wait_request(ucs_status_ptr_t request, ucp_worker_h worker, |
| 124 | + const char *msg) |
| 125 | +{ |
| 126 | + /* check for request completed or failed */ |
| 127 | + if (OPAL_LIKELY(UCS_OK == request)) { |
| 128 | + return OPAL_SUCCESS; |
| 129 | + } else if (OPAL_UNLIKELY(UCS_PTR_IS_ERR(request))) { |
| 130 | + MCA_COMMON_UCX_VERBOSE(1, "%s failed: %d, %s", msg ? msg : __func__, |
| 131 | + UCS_PTR_STATUS(request), |
| 132 | + ucs_status_string(UCS_PTR_STATUS(request))); |
| 133 | + return OPAL_ERROR; |
| 134 | + } |
| 135 | + |
| 136 | + MCA_COMMON_UCX_WAIT_LOOP(request, worker, msg, ucp_request_free(request)); |
| 137 | +} |
| 138 | + |
| 139 | +static inline |
| 140 | +int opal_common_ucx_ep_flush(ucp_ep_h ep, ucp_worker_h worker) |
| 141 | +{ |
| 142 | +#if HAVE_DECL_UCP_EP_FLUSH_NB |
| 143 | + ucs_status_ptr_t request; |
| 144 | + |
| 145 | + request = ucp_ep_flush_nb(ep, 0, opal_common_ucx_empty_complete_cb); |
| 146 | + return opal_common_ucx_wait_request(request, worker, "ucp_ep_flush_nb"); |
| 147 | +#else |
| 148 | + ucs_status_t status; |
| 149 | + |
| 150 | + status = ucp_ep_flush(ep); |
| 151 | + return (status == UCS_OK) ? OPAL_SUCCESS : OPAL_ERROR; |
| 152 | +#endif |
| 153 | +} |
| 154 | + |
| 155 | +static inline |
| 156 | +int opal_common_ucx_worker_flush(ucp_worker_h worker) |
| 157 | +{ |
| 158 | +#if HAVE_DECL_UCP_WORKER_FLUSH_NB |
| 159 | + ucs_status_ptr_t request; |
| 160 | + |
| 161 | + request = ucp_worker_flush_nb(worker, 0, opal_common_ucx_empty_complete_cb); |
| 162 | + return opal_common_ucx_wait_request(request, worker, "ucp_worker_flush_nb"); |
| 163 | +#else |
| 164 | + ucs_status_t status; |
| 165 | + |
| 166 | + status = ucp_worker_flush(worker); |
| 167 | + return (status == UCS_OK) ? OPAL_SUCCESS : OPAL_ERROR; |
| 168 | +#endif |
| 169 | +} |
| 170 | + |
| 171 | +static inline |
| 172 | +int opal_common_ucx_atomic_fetch(ucp_ep_h ep, ucp_atomic_fetch_op_t opcode, |
| 173 | + uint64_t value, void *result, size_t op_size, |
| 174 | + uint64_t remote_addr, ucp_rkey_h rkey, |
| 175 | + ucp_worker_h worker) |
| 176 | +{ |
| 177 | + ucs_status_ptr_t request; |
| 178 | + |
| 179 | + request = ucp_atomic_fetch_nb(ep, opcode, value, result, op_size, |
| 180 | + remote_addr, rkey, opal_common_ucx_empty_complete_cb); |
| 181 | + return opal_common_ucx_wait_request(request, worker, "ucp_atomic_fetch_nb"); |
| 182 | +} |
| 183 | + |
| 184 | +static inline |
| 185 | +ucs_status_ptr_t opal_common_ucx_atomic_fetch_nb(ucp_ep_h ep, ucp_atomic_fetch_op_t opcode, |
| 186 | + uint64_t value, void *result, size_t op_size, |
| 187 | + uint64_t remote_addr, ucp_rkey_h rkey, |
| 188 | + ucp_send_callback_t req_handler, |
| 189 | + ucp_worker_h worker) |
| 190 | +{ |
| 191 | + return ucp_atomic_fetch_nb(ep, opcode, value, result, op_size, |
| 192 | + remote_addr, rkey, req_handler); |
| 193 | +} |
| 194 | + |
| 195 | +static inline |
| 196 | +int opal_common_ucx_atomic_cswap(ucp_ep_h ep, uint64_t compare, |
| 197 | + uint64_t value, void *result, size_t op_size, |
| 198 | + uint64_t remote_addr, ucp_rkey_h rkey, |
| 199 | + ucp_worker_h worker) |
| 200 | +{ |
| 201 | + uint64_t tmp = value; |
| 202 | + int ret; |
| 203 | + |
| 204 | + ret = opal_common_ucx_atomic_fetch(ep, UCP_ATOMIC_FETCH_OP_CSWAP, compare, &tmp, |
| 205 | + op_size, remote_addr, rkey, worker); |
| 206 | + if (OPAL_LIKELY(OPAL_SUCCESS == ret)) { |
| 207 | + /* in case if op_size is constant (like sizeof(type)) then this condition |
| 208 | + * is evaluated in compile time */ |
| 209 | + if (op_size == sizeof(uint64_t)) { |
| 210 | + *(uint64_t*)result = tmp; |
| 211 | + } else { |
| 212 | + assert(op_size == sizeof(uint32_t)); |
| 213 | + *(uint32_t*)result = tmp; |
| 214 | + } |
| 215 | + } |
| 216 | + return ret; |
| 217 | +} |
| 218 | + |
| 219 | +END_C_DECLS |
18 | 220 |
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19 | 221 | #endif
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