Revise PCI BW numbers on Rome

[ROCm/rccl commit: d2adc61bf6]
2020-02-26 13:13:43 -08:00
parent a11aba0bfa
commit 45a7541582
2 changed files with 4 additions and 4 deletions
@@ -21,9 +21,9 @@
 #define SKL_CPUPCI_WIDTH 12
 #define P9_WIDTH 32
 #define NET_WIDTH 12           // 100Gbit
-#define ROME_QPI_WIDTH 24
-#define ROME_PCI_WIDTH 24
-#define ROME_CPUPCI_WIDTH 24
+#define ROME_QPI_WIDTH 18
+#define ROME_PCI_WIDTH 18
+#define ROME_CPUPCI_WIDTH 18

 // Intel CPU convert GPU P2P traffic into 64B PCI TLPs, to GPU
 // to GPU traffic consumed more PCI bandwidth.
@@ -106,7 +106,7 @@ int main(int argc,char* argv[])
  NetDevices nic_2(2, netPciPaths_2, netGuids_2, netPciNumaIds_2);

  // CPU, GPU and NIC devices on Rome
-  CpuDevices rome("Rome", 24, 24, 24);
+  CpuDevices rome("Rome", 18, 18, 18);
  GpuDevices vg20_pcie_rome(8, rome_busIds_8, rome_gpuPciPaths_8, rome_gpuPciNumaIds_8, conn_mat_rome);
  NetDevices nic_1_rome(1, rome_netPciPaths_1, rome_netGuids_1, rom_netPciNumaIds_1);
  NetDevices nic_2_rome(2, rome_netPciPaths_2, rome_netGuids_2, rom_netPciNumaIds_2);