diff --git a/projects/rccl/src/graph/rome_models.cc b/projects/rccl/src/graph/rome_models.cc
index 752c6acb72..bf4846f4f5 100644
--- a/projects/rccl/src/graph/rome_models.cc
+++ b/projects/rccl/src/graph/rome_models.cc
@@ -854,6 +854,22 @@ static struct rcclRomeModel rome_model_87 = {
   .options = "noCpuCheck=1,netOverride=1",
 };
 
+static struct rcclRomeModel rome_model_88 = {
+  .nGpus = 8, .nCpus = 2, .nNics = 4, .nLinks = 7,
+  .gpuIds = { 0x5000, 0x26000, 0x46000, 0x65000, 0x85000, 0xa6000, 0xc6000, 0xe5000, },
+  .nicIds = { 0x66000, 0x6000, 0xe6000, 0x86000, },
+  .gpuNuma = { 0, 0, 0, 0, 1, 1, 1, 1, },
+  .nicNuma = { 0, 0, 1, 1, },
+  .connMatrix = { 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, },
+  .gdrLevel = { PATH_PHB, PATH_PHB, PATH_PHB, PATH_PXB, PATH_SYS, PATH_SYS, PATH_SYS, PATH_SYS,
+                PATH_PXB, PATH_PHB, PATH_PHB, PATH_PHB, PATH_SYS, PATH_SYS, PATH_SYS, PATH_SYS,
+                PATH_SYS, PATH_SYS, PATH_SYS, PATH_SYS, PATH_PHB, PATH_PHB, PATH_PHB, PATH_PXB,
+                PATH_SYS, PATH_SYS, PATH_SYS, PATH_SYS, PATH_PXB, PATH_PHB, PATH_PHB, PATH_PHB, },
+  .pattern = "4242",
+  .ringBase = "N1 0 1 2 3 4 5 6 7 N2|N1 1 0 2 4 3 5 7 6 N2|N0 2 5 0 3 6 1 7 4 N3|N0 3 7 0 4 2 1 6 5 N3|N3 4 6 2 7 3 0 5 1 N1|N3 5 4 7 1 3 2 6 0 N1|N2 6 3 1 4 0 7 5 2 N0|N2 7 2 0 6 4 1 5 3 N0|N1 1 0 2 4 3 5 7 6 N2|N0 2 5 0 3 6 1 7 4 N3|N0 3 7 0 4 2 1 6 5 N3|N3 4 6 2 7 3 0 5 1 N1|N3 5 4 7 1 3 2 6 0 N1|N2 6 3 1 4 0 7 5 2 N0|N2 7 2 0 6 4 1 5 3 N0|N1 0 1 2 3 4 5 6 7 N2|N0 2 5 0 3 6 1 7 4 N3|N0 3 7 0 4 2 1 6 5 N3|N3 4 6 2 7 3 0 5 1 N1|N3 5 4 7 1 3 2 6 0 N1|N2 6 3 1 4 0 7 5 2 N0|N2 7 2 0 6 4 1 5 3 N0|N1 0 1 2 3 4 5 6 7 N2|N1 1 0 2 4 3 5 7 6 N2|N0 3 7 0 4 2 1 6 5 N3|N3 4 6 2 7 3 0 5 1 N1|N3 5 4 7 1 3 2 6 0 N1|N2 6 3 1 4 0 7 5 2 N0|N2 7 2 0 6 4 1 5 3 N0|N1 0 1 2 3 4 5 6 7 N2|N1 1 0 2 4 3 5 7 6 N2|N0 2 5 0 3 6 1 7 4 N3|N3 4 6 2 7 3 0 5 1 N1|N3 5 4 7 1 3 2 6 0 N1|N2 6 3 1 4 0 7 5 2 N0|N2 7 2 0 6 4 1 5 3 N0|N1 0 1 2 3 4 5 6 7 N2|N1 1 0 2 4 3 5 7 6 N2|N0 2 5 0 3 6 1 7 4 N3|N0 3 7 0 4 2 1 6 5 N3|N3 5 4 7 1 3 2 6 0 N1|N2 6 3 1 4 0 7 5 2 N0|N2 7 2 0 6 4 1 5 3 N0|N1 0 1 2 3 4 5 6 7 N2|N1 1 0 2 4 3 5 7 6 N2|N0 2 5 0 3 6 1 7 4 N3|N0 3 7 0 4 2 1 6 5 N3|N3 4 6 2 7 3 0 5 1 N1|N2 6 3 1 4 0 7 5 2 N0|N2 7 2 0 6 4 1 5 3 N0|N1 0 1 2 3 4 5 6 7 N2|N1 1 0 2 4 3 5 7 6 N2|N0 2 5 0 3 6 1 7 4 N3|N0 3 7 0 4 2 1 6 5 N3|N3 4 6 2 7 3 0 5 1 N1|N3 5 4 7 1 3 2 6 0 N1|N2 7 2 0 6 4 1 5 3 N0|N1 0 1 2 3 4 5 6 7 N2|N1 1 0 2 4 3 5 7 6 N2|N0 2 5 0 3 6 1 7 4 N3|N0 3 7 0 4 2 1 6 5 N3|N3 4 6 2 7 3 0 5 1 N1|N3 5 4 7 1 3 2 6 0 N1|N2 6 3 1 4 0 7 5 2 N0",
+  .options = "noCpuCheck=1,netOverride=1",
+};
+
 static struct rcclRomeModel romeTopoModels[] = {
   rome_model_22, /*  0 */
   rome_model_25, /*  1 */
@@ -899,6 +915,7 @@ static struct rcclRomeModel romeTopoModels[] = {
   rome_model_84, /* 41 */
   rome_model_85, /* 42 */
   rome_model_87, /* 43 */
+  rome_model_88, /* 44 */
 };
 
 /* Parse user defined rings. Format is like :
diff --git a/projects/rccl/tools/scripts/topo_val.sh b/projects/rccl/tools/scripts/topo_val.sh
index fd5c3d75c2..801ccc2808 100755
--- a/projects/rccl/tools/scripts/topo_val.sh
+++ b/projects/rccl/tools/scripts/topo_val.sh
@@ -21,7 +21,7 @@
 
 DIR="$(cd -P "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 
-for i in {0..87}
+for i in {0..88}
 do
 	if [[ $i -eq 50 ]] || [[ $i -eq 51 ]]
 	then
diff --git a/projects/rccl/tools/topo_expl/topo_expl.cpp b/projects/rccl/tools/topo_expl/topo_expl.cpp
index a525cf8288..8e8f8d61a9 100644
--- a/projects/rccl/tools/topo_expl/topo_expl.cpp
+++ b/projects/rccl/tools/topo_expl/topo_expl.cpp
@@ -160,6 +160,7 @@ NodeModelDesc model_descs[] = {
   {2, "topo_8p1h_6.xml",        "2 nodes 8P1H Alt."},
   {5, "topo_8p_940.xml",        "5 nodes gfx940 8P"},
   {2, "topo_8p_942.xml",        "2 nodes gfx942 8P"},
+  {2, "topo_8p_942_1.xml",      "2 nodes gfx942 8P Alt."},
 };
 
 NCCL_PARAM(MaxCTAs, "MAX_CTAS", MAXCHANNELS);