Files
Nusrat Islam 1f7945286c Enable MSCCLPP use in CPX mode (#1355)
This PR enables the use of MSCCLPP in CPX mode for 8 GPUs.

[ROCm/rccl commit: d13f9c44f5]
2024-10-02 11:52:04 -05:00

13 rader
401 B
Diff

diff --git a/src/numa.cc b/src/numa.cc
index d72c99e..16c903d 100644
--- a/src/numa.cc
+++ b/src/numa.cc
@@ -26,6 +26,7 @@ namespace mscclpp {
MSCCLPP_API_CPP int getDeviceNumaNode(int cudaDev) {
std::string busId = getBusId(cudaDev);
+ busId[busId.length() - 1] = '0';
std::string file_str = "/sys/bus/pci/devices/" + busId + "/numa_node";
std::ifstream file(file_str);
int numaNode;