Merge pull request #67 from deepseek-ai/roce-support

Update NVSHMEM to v3.2.5.
This commit is contained in:
Chenggang Zhao 2025-03-11 09:30:45 +08:00 committed by GitHub
commit 0008c6755e
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
2 changed files with 42 additions and 75 deletions

View File

@ -32,7 +32,7 @@ sudo make prefix=/opt/gdrcopy install
#### Kernel module installation
After compiling the software, you need to install the appropriate packages based on your Linux distribution.
After compiling the software, you need to install the appropriate packages based on your Linux distribution.
For instance, using Ubuntu 22.04 and CUDA 12.3 as an example:
```bash
@ -46,7 +46,7 @@ popd
sudo ./insmod.sh # Load kernel modules on the bare-metal system
```
#### Container environment notes
#### Container environment notes
For containerized environments:
1. Host: keep kernel modules loaded (`gdrdrv`)
@ -65,7 +65,7 @@ gdrcopy_copybw # Should show bandwidth test results
### 2. Acquiring NVSHMEM source code
Download NVSHMEM v3.1.7 from the [NVIDIA NVSHMEM Archive](https://developer.nvidia.com/nvshmem-archive).
Download NVSHMEM v3.2.5 from the [NVIDIA NVSHMEM OPEN SOURCE PACKAGES](https://developer.nvidia.com/downloads/assets/secure/nvshmem/nvshmem_src_3.2.5-1.txz).
### 3. Apply our custom patch
@ -102,6 +102,7 @@ GDRCOPY_HOME=/path/to/gdrcopy \
NVSHMEM_SHMEM_SUPPORT=0 \
NVSHMEM_UCX_SUPPORT=0 \
NVSHMEM_USE_NCCL=0 \
NVSHMEM_MPI_SUPPORT=0 \
NVSHMEM_IBGDA_SUPPORT=1 \
NVSHMEM_PMIX_SUPPORT=0 \
NVSHMEM_TIMEOUT_DEVICE_POLLING=0 \

View File

@ -1,17 +1,17 @@
From 9d784943e1032f15dd7cdd2599192937ba9d9343 Mon Sep 17 00:00:00 2001
From 9e6cc27cceb3130784e4ea7b61ea3171156365fd Mon Sep 17 00:00:00 2001
From: Shangyan Zhou <sy.zhou@deepseek.com>
Date: Fri, 20 Dec 2024 10:57:12 +0800
Subject: [PATCH 1/5] Change QP creating order.
Subject: [PATCH 1/4] Change QP creating order.
---
src/modules/transport/ibgda/ibgda.cpp | 13 ++++++++-----
1 file changed, 8 insertions(+), 5 deletions(-)
diff --git a/src/modules/transport/ibgda/ibgda.cpp b/src/modules/transport/ibgda/ibgda.cpp
index 31bc56a..ff02f50 100644
index ef325cd..286132e 100644
--- a/src/modules/transport/ibgda/ibgda.cpp
+++ b/src/modules/transport/ibgda/ibgda.cpp
@@ -2921,17 +2921,20 @@ int nvshmemt_ibgda_connect_endpoints(nvshmem_transport_t t, int *selected_dev_id
@@ -2936,17 +2936,20 @@ int nvshmemt_ibgda_connect_endpoints(nvshmem_transport_t t, int *selected_dev_id
INFO(ibgda_state->log_level, "Creating %d RC QPs", device->rc.num_eps_per_pe);
for (int i = 0; i < num_rc_eps; ++i) {
// Do not create loopback to self
@ -41,44 +41,10 @@ index 31bc56a..ff02f50 100644
2.25.1
From 3cd3938bcbbabed7fb7675032afb02647ea9c2fe Mon Sep 17 00:00:00 2001
From: Shangyan Zhou <sy.zhou@deepseek.com>
Date: Mon, 23 Dec 2024 09:55:27 +0800
Subject: [PATCH 2/5] Disable timeout check
---
CMakeLists.txt | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 771ff98..9246d29 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -140,7 +140,7 @@ option(NVSHMEM_NVTX "Enable NVSHMEM NVTX support" ${NVSHMEM_NVTX_DEFAULT})
option(NVSHMEM_PMIX_SUPPORT "Enable Compilation of the PMIX bootstrap and PMIX specific code" $ENV{NVSHMEM_PMIX_SUPPORT})
option(NVSHMEM_SHMEM_SUPPORT "Enable Compilation of the SHMEM bootstrap and SHMEM specific code" $ENV{NVSHMEM_SHMEM_SUPPORT})
option(NVSHMEM_TEST_STATIC_LIB "Force tests to link only against the combined nvshmem.a binary" $ENV{NVSHMEM_TEST_STATIC_LIB})
-option(NVSHMEM_TIMEOUT_DEVICE_POLLING "Enable timeouts for NVSHMEM device-side polling functions (e.g. wait_until)" $ENV{NVSHMEM_TIMEOUT_DEVICE_POLLING})
+option(NVSHMEM_TIMEOUT_DEVICE_POLLING "Enable timeouts for NVSHMEM device-side polling functions (e.g. wait_until)" OFF)
option(NVSHMEM_TRACE "Enable NVSHMEM trace print events" $ENV{NVSHMEM_TRACE})
option(NVSHMEM_UCX_SUPPORT "Enable compilation of the UCX remote transport" $ENV{NVSHMEM_UCX_SUPPORT})
option(NVSHMEM_USE_DLMALLOC "Set dlmalloc as the NVSHMEM heap allocation method" $ENV{NVSHMEM_USE_DLMALLOC})
@@ -165,6 +165,7 @@ set(NVSHMEM_PREFIX ${NVSHMEM_PREFIX_DEFAULT} CACHE PATH "path to NVSHMEM install
set(PMIX_HOME ${PMIX_HOME_DEFAULT} CACHE PATH "path to PMIX installation")
set(SHMEM_HOME ${MPI_HOME} CACHE PATH "path to SHMEM installation")
set(UCX_HOME ${UCX_HOME_DEFAULT} CACHE PATH "path to UCX installation")
+set(NVSHMEM_TIMEOUT_DEVICE_POLLING OFF)
message(STATUS "NVSHMEM_PREFIX: ${NVSHMEM_PREFIX}")
message(STATUS "NVSHMEM_DEVEL: ${NVSHMEM_DEVEL}")
--
2.25.1
From 4e0eaff589d38f448715e43a935479451a41c0fe Mon Sep 17 00:00:00 2001
From b11d41e4f3727f2f6ccc00a8c852e59e2ee33c8a Mon Sep 17 00:00:00 2001
From: Shangyan Zhou <sy.zhou@deepseek.com>
Date: Fri, 10 Jan 2025 11:53:38 +0800
Subject: [PATCH 3/5] Add recv queue and recv cq for rc qps.
Subject: [PATCH 2/4] Add recv queue and recv cq for rc qps.
Let the ibgda rc qps use regular recv queue.
@ -99,7 +65,7 @@ Longer recv queue.
2 files changed, 71 insertions(+), 13 deletions(-)
diff --git a/src/include/device_host_transport/nvshmem_common_ibgda.h b/src/include/device_host_transport/nvshmem_common_ibgda.h
index 32f6d02..7d4e250 100644
index 8b8a263..1be3dec 100644
--- a/src/include/device_host_transport/nvshmem_common_ibgda.h
+++ b/src/include/device_host_transport/nvshmem_common_ibgda.h
@@ -168,14 +168,17 @@ typedef struct {
@ -144,10 +110,10 @@ index 32f6d02..7d4e250 100644
typedef nvshmemi_ibgda_device_qp_v1 nvshmemi_ibgda_device_qp_t;
diff --git a/src/modules/transport/ibgda/ibgda.cpp b/src/modules/transport/ibgda/ibgda.cpp
index ff02f50..b8d6bc7 100644
index 286132e..e0b2d5c 100644
--- a/src/modules/transport/ibgda/ibgda.cpp
+++ b/src/modules/transport/ibgda/ibgda.cpp
@@ -194,6 +194,7 @@ struct ibgda_ep {
@@ -198,6 +198,7 @@ struct ibgda_ep {
off_t dbr_offset;
struct ibgda_cq *send_cq;
@ -155,7 +121,7 @@ index ff02f50..b8d6bc7 100644
struct ibv_ah *ah;
uint32_t user_index;
@@ -1520,7 +1521,8 @@ static int ibgda_create_cq_shared_objects(nvshmemt_ibgda_state_t *ibgda_state,
@@ -1538,7 +1539,8 @@ static int ibgda_create_cq_shared_objects(nvshmemt_ibgda_state_t *ibgda_state,
struct ibv_context *context = device->context;
@ -165,7 +131,7 @@ index ff02f50..b8d6bc7 100644
assert(ibgda_qp_depth > 0);
size_t num_cqe = IBGDA_ROUND_UP_POW2_OR_0(ibgda_qp_depth);
@@ -1683,7 +1685,8 @@ static int ibgda_create_qp_shared_objects(nvshmemt_ibgda_state_t *ibgda_state,
@@ -1701,7 +1703,8 @@ static int ibgda_create_qp_shared_objects(nvshmemt_ibgda_state_t *ibgda_state,
}
// Allocate and map WQ buffer for all QPs.
@ -175,7 +141,7 @@ index ff02f50..b8d6bc7 100644
wq_buf_size = wq_buf_size_per_qp * num_eps;
status = ibgda_nic_control_alloc(&wq_mobject, wq_buf_size, IBGDA_GPAGE_SIZE);
NVSHMEMI_NZ_ERROR_JMP(status, NVSHMEMX_ERROR_INTERNAL, out, "cannot allocate wq buf.\n");
@@ -1864,8 +1867,11 @@ static int ibgda_create_qp(struct ibgda_ep **ep_ptr, struct ibgda_device *device
@@ -1882,8 +1885,11 @@ static int ibgda_create_qp(struct ibgda_ep **ep_ptr, struct ibgda_device *device
int cqe_version = 0;
struct ibgda_cq *send_cq = NULL;
@ -187,7 +153,7 @@ index ff02f50..b8d6bc7 100644
int status = 0;
@@ -1893,6 +1899,11 @@ static int ibgda_create_qp(struct ibgda_ep **ep_ptr, struct ibgda_device *device
@@ -1911,6 +1917,11 @@ static int ibgda_create_qp(struct ibgda_ep **ep_ptr, struct ibgda_device *device
status = ibgda_create_cq(&send_cq, device);
NVSHMEMI_NZ_ERROR_JMP(status, NVSHMEMX_ERROR_INTERNAL, out, "ibgda_create_cq failed.\n");
@ -199,7 +165,7 @@ index ff02f50..b8d6bc7 100644
ep = (struct ibgda_ep *)calloc(1, sizeof(struct ibgda_ep));
NVSHMEMI_NULL_ERROR_JMP(ep, status, NVSHMEMX_ERROR_OUT_OF_MEMORY, out,
"Unable to allocate mem for ep.\n");
@@ -1921,12 +1932,9 @@ static int ibgda_create_qp(struct ibgda_ep **ep_ptr, struct ibgda_device *device
@@ -1939,12 +1950,9 @@ static int ibgda_create_qp(struct ibgda_ep **ep_ptr, struct ibgda_device *device
DEVX_SET(qpc, qp_context, pm_state, MLX5_QPC_PM_STATE_MIGRATED);
DEVX_SET(qpc, qp_context, pd, device->qp_shared_object.pdn);
DEVX_SET(qpc, qp_context, uar_page, uar_mobject->uar->page_id); // BF register
@ -213,7 +179,7 @@ index ff02f50..b8d6bc7 100644
DEVX_SET(qpc, qp_context, cs_req, 0); // Disable CS Request
DEVX_SET(qpc, qp_context, cs_res, 0); // Disable CS Response
DEVX_SET(qpc, qp_context, dbr_umem_valid, IBGDA_MLX5_UMEM_VALID_ENABLE); // Enable dbr_umem_id
@@ -1935,6 +1943,15 @@ static int ibgda_create_qp(struct ibgda_ep **ep_ptr, struct ibgda_device *device
@@ -1953,6 +1961,15 @@ static int ibgda_create_qp(struct ibgda_ep **ep_ptr, struct ibgda_device *device
DEVX_SET(qpc, qp_context, dbr_umem_id, dbr_umem->umem_id); // DBR buffer
DEVX_SET(qpc, qp_context, user_index, qp_idx);
DEVX_SET(qpc, qp_context, page_offset, 0);
@ -229,7 +195,7 @@ index ff02f50..b8d6bc7 100644
ep->devx_qp = mlx5dv_devx_obj_create(context, cmd_in, sizeof(cmd_in), cmd_out, sizeof(cmd_out));
NVSHMEMI_NULL_ERROR_JMP(ep->devx_qp, status, NVSHMEMX_ERROR_INTERNAL, out,
@@ -1944,9 +1961,9 @@ static int ibgda_create_qp(struct ibgda_ep **ep_ptr, struct ibgda_device *device
@@ -1962,9 +1979,9 @@ static int ibgda_create_qp(struct ibgda_ep **ep_ptr, struct ibgda_device *device
ep->portid = portid;
ep->sq_cnt = num_wqebb;
@ -241,7 +207,7 @@ index ff02f50..b8d6bc7 100644
ep->rq_buf_offset = 0;
ep->wq_mobject = device->qp_shared_object.wq_mobject;
@@ -1960,6 +1977,7 @@ static int ibgda_create_qp(struct ibgda_ep **ep_ptr, struct ibgda_device *device
@@ -1978,6 +1995,7 @@ static int ibgda_create_qp(struct ibgda_ep **ep_ptr, struct ibgda_device *device
ep->uar_mobject = uar_mobject;
ep->send_cq = send_cq;
@ -249,7 +215,7 @@ index ff02f50..b8d6bc7 100644
ep->qp_type = qp_type;
@@ -1971,6 +1989,7 @@ out:
@@ -1989,6 +2007,7 @@ out:
if (status) {
if (uar_mobject) ibgda_unmap_and_free_qp_uar(uar_mobject);
if (send_cq) ibgda_destroy_cq(send_cq);
@ -257,7 +223,7 @@ index ff02f50..b8d6bc7 100644
if (ep) free(ep);
}
@@ -2269,6 +2288,10 @@ static int ibgda_destroy_ep(struct ibgda_ep *ep) {
@@ -2287,6 +2306,10 @@ static int ibgda_destroy_ep(struct ibgda_ep *ep) {
ibgda_destroy_cq(ep->send_cq);
}
@ -268,7 +234,7 @@ index ff02f50..b8d6bc7 100644
if (ep->ah) {
ftable.destroy_ah(ep->ah);
}
@@ -2300,7 +2323,7 @@ static void ibgda_get_device_qp(nvshmemi_ibgda_device_qp_t *dev_qp, struct ibgda
@@ -2318,7 +2341,7 @@ static void ibgda_get_device_qp(nvshmemi_ibgda_device_qp_t *dev_qp, struct ibgda
dev_qp->qpn = ep->qpn;
assert(ep->wq_mobject->has_gpu_mapping);
@ -277,7 +243,7 @@ index ff02f50..b8d6bc7 100644
if (ibgda_nic_handler == IBGDA_NIC_HANDLER_GPU) {
assert(ep->dbr_mobject->has_gpu_mapping);
@@ -2312,6 +2335,12 @@ static void ibgda_get_device_qp(nvshmemi_ibgda_device_qp_t *dev_qp, struct ibgda
@@ -2330,6 +2353,12 @@ static void ibgda_get_device_qp(nvshmemi_ibgda_device_qp_t *dev_qp, struct ibgda
}
dev_qp->tx_wq.nwqes = ep->sq_cnt;
@ -290,7 +256,7 @@ index ff02f50..b8d6bc7 100644
ibuf_dci_start = (uintptr_t)device->qp_shared_object.internal_buf.mem_object->aligned.gpu_ptr;
ibuf_rc_start = ibuf_dci_start + (size_per_dci * device->dci.num_eps);
@@ -2361,6 +2390,9 @@ static int ibgda_setup_gpu_state(nvshmem_transport_t t) {
@@ -2379,6 +2408,9 @@ static int ibgda_setup_gpu_state(nvshmem_transport_t t) {
nvshmemi_ibgda_device_cq_t *cq_d = NULL;
nvshmemi_ibgda_device_cq_t *cq_h = NULL;
@ -300,7 +266,7 @@ index ff02f50..b8d6bc7 100644
uint8_t *qp_group_switches_d = NULL;
const size_t mvars_offset = offsetof(nvshmemi_ibgda_device_qp_t, mvars);
@@ -2368,6 +2400,7 @@ static int ibgda_setup_gpu_state(nvshmem_transport_t t) {
@@ -2386,6 +2418,7 @@ static int ibgda_setup_gpu_state(nvshmem_transport_t t) {
const size_t cons_t_offset = offsetof(nvshmemi_ibgda_device_qp_management_t, tx_wq.cons_idx);
const size_t wqe_h_offset = offsetof(nvshmemi_ibgda_device_qp_management_t, tx_wq.resv_head);
const size_t wqe_t_offset = offsetof(nvshmemi_ibgda_device_qp_management_t, tx_wq.ready_head);
@ -308,7 +274,7 @@ index ff02f50..b8d6bc7 100644
nvshmemi_ibgda_device_qp_map_type_t rc_map_type = NVSHMEMI_IBGDA_DEVICE_QP_MAP_TYPE_INVALID;
nvshmemi_ibgda_device_qp_map_type_t dc_map_type = NVSHMEMI_IBGDA_DEVICE_QP_MAP_TYPE_INVALID;
@@ -2405,7 +2438,7 @@ static int ibgda_setup_gpu_state(nvshmem_transport_t t) {
@@ -2421,7 +2454,7 @@ static int ibgda_setup_gpu_state(nvshmem_transport_t t) {
num_dct_handles += device->dct.num_eps * n_pes;
num_dci_handles += device->dci.num_eps;
num_rc_handles += device->rc.num_eps_per_pe * n_pes;
@ -316,8 +282,8 @@ index ff02f50..b8d6bc7 100644
+ num_cq_handles += device->dci.num_eps + (device->rc.num_eps_per_pe * (n_pes - 1) * 2);
num_shared_dci_handles += device->dci.num_shared_eps;
}
num_elements = num_dct_handles - NVSHMEMI_IBGDA_MAX_CONST_DCTS;
@@ -2441,6 +2474,10 @@ static int ibgda_setup_gpu_state(nvshmem_transport_t t) {
assert(num_dci_handles - num_shared_dci_handles >= 0);
@@ -2456,6 +2489,10 @@ static int ibgda_setup_gpu_state(nvshmem_transport_t t) {
for (int i = 0; i < num_cq_handles; i++) {
nvshmemi_init_ibgda_device_cq(cq_h[i]);
}
@ -328,7 +294,7 @@ index ff02f50..b8d6bc7 100644
/* allocate host memory for dct, rc, cq, dci end */
/* allocate device memory for dct, rc, cq, dci start */
@@ -2544,6 +2581,14 @@ static int ibgda_setup_gpu_state(nvshmem_transport_t t) {
@@ -2559,6 +2596,14 @@ static int ibgda_setup_gpu_state(nvshmem_transport_t t) {
}
++cq_idx;
@ -347,10 +313,10 @@ index ff02f50..b8d6bc7 100644
2.25.1
From 0cc285269f154049f1c9775e07e306e03228eedc Mon Sep 17 00:00:00 2001
From af479f9f23103d4a1579fae38676d6b3022df887 Mon Sep 17 00:00:00 2001
From: Shangyan Zhou <sy.zhou@deepseek.com>
Date: Sat, 8 Feb 2025 18:02:39 +0800
Subject: [PATCH 4/5] Maintain recv queue's cons_idx.
Subject: [PATCH 3/4] Maintain recv queue's cons_idx.
---
src/include/device_host_transport/nvshmem_common_ibgda.h | 5 +++--
@ -358,7 +324,7 @@ Subject: [PATCH 4/5] Maintain recv queue's cons_idx.
2 files changed, 7 insertions(+), 4 deletions(-)
diff --git a/src/include/device_host_transport/nvshmem_common_ibgda.h b/src/include/device_host_transport/nvshmem_common_ibgda.h
index 7d4e250..502645d 100644
index 1be3dec..ea1e284 100644
--- a/src/include/device_host_transport/nvshmem_common_ibgda.h
+++ b/src/include/device_host_transport/nvshmem_common_ibgda.h
@@ -170,6 +170,7 @@ typedef struct {
@ -388,10 +354,10 @@ index 7d4e250..502645d 100644
typedef nvshmemi_ibgda_device_qp_v1 nvshmemi_ibgda_device_qp_t;
diff --git a/src/modules/transport/ibgda/ibgda.cpp b/src/modules/transport/ibgda/ibgda.cpp
index b8d6bc7..a1cfe2e 100644
index e0b2d5c..bc339c5 100644
--- a/src/modules/transport/ibgda/ibgda.cpp
+++ b/src/modules/transport/ibgda/ibgda.cpp
@@ -1063,7 +1063,7 @@ static inline void ibgda_nic_control_free(struct ibgda_mem_object *mobject) {
@@ -1067,7 +1067,7 @@ static inline void ibgda_nic_control_free(struct ibgda_mem_object *mobject) {
ibgda_host_mem_free(mobject);
}
@ -400,7 +366,7 @@ index b8d6bc7..a1cfe2e 100644
int status = 0;
struct ibgda_cq *gcq = NULL;
@@ -1114,7 +1114,7 @@ static int ibgda_create_cq(struct ibgda_cq **pgcq, struct ibgda_device *device)
@@ -1118,7 +1118,7 @@ static int ibgda_create_cq(struct ibgda_cq **pgcq, struct ibgda_device *device)
cq_context = DEVX_ADDR_OF(create_cq_in, cmd_in, cq_context);
DEVX_SET(cqc, cq_context, dbr_umem_valid, IBGDA_MLX5_UMEM_VALID_ENABLE);
DEVX_SET(cqc, cq_context, cqe_sz, MLX5_CQE_SIZE_64B);
@ -409,7 +375,7 @@ index b8d6bc7..a1cfe2e 100644
DEVX_SET(cqc, cq_context, oi, 0x1); // Allow overrun
DEVX_SET(cqc, cq_context, dbr_umem_id, dbr_umem->umem_id);
DEVX_SET(cqc, cq_context, log_cq_size, IBGDA_ILOG2_OR0(num_cqe));
@@ -2401,6 +2401,7 @@ static int ibgda_setup_gpu_state(nvshmem_transport_t t) {
@@ -2419,6 +2419,7 @@ static int ibgda_setup_gpu_state(nvshmem_transport_t t) {
const size_t wqe_h_offset = offsetof(nvshmemi_ibgda_device_qp_management_t, tx_wq.resv_head);
const size_t wqe_t_offset = offsetof(nvshmemi_ibgda_device_qp_management_t, tx_wq.ready_head);
const size_t rx_resv_head_offset = offsetof(nvshmemi_ibgda_device_qp_management_t, rx_wq.resv_head);
@ -417,7 +383,7 @@ index b8d6bc7..a1cfe2e 100644
nvshmemi_ibgda_device_qp_map_type_t rc_map_type = NVSHMEMI_IBGDA_DEVICE_QP_MAP_TYPE_INVALID;
nvshmemi_ibgda_device_qp_map_type_t dc_map_type = NVSHMEMI_IBGDA_DEVICE_QP_MAP_TYPE_INVALID;
@@ -2586,6 +2587,7 @@ static int ibgda_setup_gpu_state(nvshmem_transport_t t) {
@@ -2601,6 +2602,7 @@ static int ibgda_setup_gpu_state(nvshmem_transport_t t) {
ibgda_get_device_cq(&cq_h[cq_idx], device->rc.eps[i]->recv_cq);
cq_h[cq_idx].resv_head = (uint64_t *)(base_mvars_d_addr + rx_resv_head_offset);
@ -429,17 +395,17 @@ index b8d6bc7..a1cfe2e 100644
2.25.1
From f91eb8510f8c9aa4f5769bd88434db5ab000e65a Mon Sep 17 00:00:00 2001
From e0ba3fa21b4b633b481c6684c3ad04f2670c8df4 Mon Sep 17 00:00:00 2001
From: Shangyan Zhou <sy.zhou@deepseek.com>
Date: Tue, 11 Feb 2025 11:00:57 +0800
Subject: [PATCH 5/5] Init rx_wq counters.
Subject: [PATCH 4/4] Init rx_wq counters.
---
src/include/device_host_transport/nvshmem_common_ibgda.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/src/include/device_host_transport/nvshmem_common_ibgda.h b/src/include/device_host_transport/nvshmem_common_ibgda.h
index 502645d..f0bc328 100644
index ea1e284..e6640d6 100644
--- a/src/include/device_host_transport/nvshmem_common_ibgda.h
+++ b/src/include/device_host_transport/nvshmem_common_ibgda.h
@@ -46,6 +46,8 @@