REVIEW: code review fixes

openucx · May 24, 2023 · 6e98b6e · 6e98b6e
1 parent 3d946bd
commit 6e98b6e
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Showing 2 changed files with 27 additions and 26 deletions.
diff --git a/src/components/tl/nccl/tl_nccl.h b/src/components/tl/nccl/tl_nccl.h
@@ -60,6 +60,12 @@ typedef enum ucc_tl_nccl_completion_sync_type {
     UCC_TL_NCCL_COMPLETION_SYNC_TYPE_LAST
 } ucc_tl_nccl_completion_sync_type_t;
 
+typedef enum ucc_tl_nccl_nb_state {
+    UCC_TL_NCCL_NB_UNUSED,
+    UCC_TL_NCCL_NB_INIT_IN_PROGRESS,
+    UCC_TL_NCCL_NB_FINALIZE_IN_PROGRESS
+} ucc_tl_nccl_nb_state_t;
+
 typedef struct ucc_tl_nccl_context_config {
     ucc_tl_context_config_t            super;
     ucc_tl_nccl_completion_sync_type_t sync_type;
@@ -81,13 +87,13 @@ UCC_CLASS_DECLARE(ucc_tl_nccl_context_t, const ucc_base_context_params_t *,
                   const ucc_base_config_t *);
 
 typedef struct ucc_tl_nccl_team {
-    ucc_tl_team_t        super;
-    ucc_status_t         comm_state;
-    ncclUniqueId        *unique_id;
-    void                *oob_req;
-    int                  nccl_nb_state;
-    ncclComm_t           nccl_comm;
-    cudaStream_t         stream;
+    ucc_tl_team_t          super;
+    ucc_status_t           comm_state;
+    ncclUniqueId          *unique_id;
+    void                  *oob_req;
+    ucc_tl_nccl_nb_state_t nccl_nb_state;
+    ncclComm_t             nccl_comm;
+    cudaStream_t           stream;
 } ucc_tl_nccl_team_t;
 
 typedef struct ucc_tl_nccl_task {

diff --git a/src/components/tl/nccl/tl_nccl_team.c b/src/components/tl/nccl/tl_nccl_team.c
@@ -12,13 +12,8 @@
 #include "coll_score/ucc_coll_score.h"
 #include "utils/arch/cuda_def.h"
 
-#define NCCL_VERSION_COMM_INIT_NONBLOCKING NCCL_VERSION(2,14,3)
-
-enum {
-    NCCL_NB_UNUSED,
-    NCCL_NB_INIT_IN_PROGRESS,
-    NCCL_NB_FINALIZE_IN_PROGRESS
-};
+#define NCCL_VERSION_COMM_INIT_NB NCCL_VERSION(2,14,3)
+#define NCCL_USE_NON_BLOCKING NCCL_VERSION_CODE >= NCCL_VERSION_COMM_INIT_NB
 
 UCC_CLASS_INIT_FUNC(ucc_tl_nccl_team_t, ucc_base_context_t *tl_context,
                     const ucc_base_team_params_t *params)
@@ -31,9 +26,9 @@ UCC_CLASS_INIT_FUNC(ucc_tl_nccl_team_t, ucc_base_context_t *tl_context,
 
     size = UCC_TL_TEAM_SIZE(self);
     self->comm_state    = UCC_OK;
-    self->nccl_nb_state = NCCL_NB_UNUSED;
+    self->nccl_nb_state = UCC_TL_NCCL_NB_UNUSED;
     self->unique_id     = ucc_malloc(sizeof(ncclUniqueId) * (size + 1),
-                                            "tl_nccl_unique_id");
+                                     "tl_nccl_unique_id");
     if (!self->unique_id) {
         tl_error(ctx->super.super.lib,
                  "failed to allocate %zd bytes for unique_id array",
@@ -75,10 +70,10 @@ ucc_status_t ucc_tl_nccl_team_destroy(ucc_base_team_t *tl_team)
 {
     ucc_tl_nccl_team_t *team = ucc_derived_of(tl_team, ucc_tl_nccl_team_t);
 
-#if NCCL_VERSION_CODE >= NCCL_VERSION_COMM_INIT_NONBLOCKING
+#if NCCL_USE_NON_BLOCKING
     ncclResult_t nccl_status;
 
-    if (team->nccl_nb_state == NCCL_NB_FINALIZE_IN_PROGRESS) {
+    if (team->nccl_nb_state == UCC_TL_NCCL_NB_FINALIZE_IN_PROGRESS) {
         goto check_finalize;
     }
 #endif
@@ -89,12 +84,12 @@ ucc_status_t ucc_tl_nccl_team_destroy(ucc_base_team_t *tl_team)
                since ncclCommDestroy could block */
             ncclCommAbort(team->nccl_comm);
         } else {
-#if NCCL_VERSION_CODE >= NCCL_VERSION_COMM_INIT_NONBLOCKING
+#if NCCL_USE_NON_BLOCKING
             ncclCommFinalize(team->nccl_comm);
 check_finalize:
             ncclCommGetAsyncError(team->nccl_comm, &nccl_status);
             if (nccl_status == ncclInProgress) {
-                team->nccl_nb_state = NCCL_NB_FINALIZE_IN_PROGRESS;
+                team->nccl_nb_state = UCC_TL_NCCL_NB_FINALIZE_IN_PROGRESS;
                 return UCC_INPROGRESS;
             }
             if (nccl_status != ncclSuccess) {
@@ -105,7 +100,7 @@ ucc_status_t ucc_tl_nccl_team_destroy(ucc_base_team_t *tl_team)
             } else {
                 ncclCommDestroy(team->nccl_comm);
             }
-            team->nccl_nb_state = NCCL_NB_UNUSED;
+            team->nccl_nb_state = UCC_TL_NCCL_NB_UNUSED;
 #else
             ncclCommDestroy(team->nccl_comm);
 #endif
@@ -124,10 +119,10 @@ ucc_status_t ucc_tl_nccl_team_create_test(ucc_base_team_t *tl_team)
     ncclResult_t nccl_status;
     ncclUniqueId errorid;
 
-#if NCCL_VERSION_CODE >= NCCL_VERSION_COMM_INIT_NONBLOCKING
+#if NCCL_USE_NON_BLOCKING
     ncclConfig_t nccl_cfg = NCCL_CONFIG_INITIALIZER;
 
-    if (team->nccl_nb_state == NCCL_NB_INIT_IN_PROGRESS) {
+    if (team->nccl_nb_state == UCC_TL_NCCL_NB_INIT_IN_PROGRESS) {
         goto ncclInitStage;
     }
 #endif
@@ -155,7 +150,7 @@ ucc_status_t ucc_tl_nccl_team_create_test(ucc_base_team_t *tl_team)
 
     CUDA_CHECK_GOTO(cudaStreamCreateWithFlags(&team->stream,
                     cudaStreamNonBlocking), free_unique_id, status);
-#if NCCL_VERSION_CODE >= NCCL_VERSION_COMM_INIT_NONBLOCKING
+#if NCCL_USE_NON_BLOCKING
     nccl_cfg.blocking = 0;
     nccl_status = ncclCommInitRankConfig(&team->nccl_comm,
                                          UCC_TL_TEAM_SIZE(team),
@@ -168,7 +163,7 @@ ucc_status_t ucc_tl_nccl_team_create_test(ucc_base_team_t *tl_team)
 ncclInitStage:
     ncclCommGetAsyncError(team->nccl_comm, &nccl_status);
     if (nccl_status == ncclInProgress){
-        team->nccl_nb_state = NCCL_NB_INIT_IN_PROGRESS;
+        team->nccl_nb_state = UCC_TL_NCCL_NB_INIT_IN_PROGRESS;
         return UCC_INPROGRESS;
     }
 #else
@@ -186,7 +181,7 @@ ucc_status_t ucc_tl_nccl_team_create_test(ucc_base_team_t *tl_team)
     tl_debug(tl_team->context->lib, "NCCL error %d %s", nccl_status,
              ncclGetErrorString(nccl_status));
     status = UCC_ERR_NO_MESSAGE;
-#if NCCL_VERSION_CODE >= NCCL_VERSION_COMM_INIT_NONBLOCKING
+#if NCCL_USE_NON_BLOCKING
     ncclCommAbort(team->nccl_comm);
 #endif
     cudaStreamDestroy(team->stream);