From b953544a59899d8d7ccdc76b2c87ec9cb709ec36 Mon Sep 17 00:00:00 2001
From: Wenkai Du <43822138+wenkaidu@users.noreply.github.com>
Date: Wed, 7 Dec 2022 13:36:11 -0800
Subject: [PATCH] Fix typo in detecting Intel platforms (#661)

---
 src/graph/paths.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/graph/paths.cc b/src/graph/paths.cc
index b0de0dc991..46721a8e0d 100644
--- a/src/graph/paths.cc
+++ b/src/graph/paths.cc
@@ -816,7 +816,7 @@ ncclResult_t ncclTopoComputeP2pChannels(struct ncclComm* comm) {
 
   int arch, vendor, model;
   NCCLCHECK(ncclTopoCpuType(comm->topo, &arch, &vendor, &model));
-  if (arch == NCCL_TOPO_CPU_ARCH_X86 || vendor == NCCL_TOPO_CPU_VENDOR_INTEL) {
+  if (arch == NCCL_TOPO_CPU_ARCH_X86 && vendor == NCCL_TOPO_CPU_VENDOR_INTEL) {
     // Adjust P2P channels on Intel platform
     comm->p2pnChannelsPerPeer = 1;
     comm->p2pnChannels = 2;