diff --git a/ggml/src/ggml-cuda/ggml-cuda.cu b/ggml/src/ggml-cuda/ggml-cuda.cu index fbe0fa062..8d21b2267 100644 --- a/ggml/src/ggml-cuda/ggml-cuda.cu +++ b/ggml/src/ggml-cuda/ggml-cuda.cu @@ -5431,8 +5431,8 @@ ggml_backend_reg_t ggml_backend_cuda_reg() { CUDA_CHECK(cudaGetDeviceProperties(&prop, i)); dev_ctx->description = prop.name; - char pci_bus_id[16] = {}; - snprintf(pci_bus_id, sizeof(pci_bus_id), "%04x:%02x:%02x.0", prop.pciDomainID, prop.pciBusID, prop.pciDeviceID); + char pci_bus_id[32] = {}; + CUDA_CHECK(cudaDeviceGetPCIBusId(pci_bus_id, sizeof(pci_bus_id), i)); dev_ctx->pci_bus_id = pci_bus_id; dev_ctx->op_offload_min_batch_size = min_batch_size; diff --git a/ggml/src/ggml-cuda/vendors/hip.h b/ggml/src/ggml-cuda/vendors/hip.h index 78ca364d3..e5d363c65 100644 --- a/ggml/src/ggml-cuda/vendors/hip.h +++ b/ggml/src/ggml-cuda/vendors/hip.h @@ -55,6 +55,7 @@ #define cudaDeviceDisablePeerAccess hipDeviceDisablePeerAccess #define cudaDeviceEnablePeerAccess hipDeviceEnablePeerAccess #define cudaDeviceGetAttribute hipDeviceGetAttribute +#define cudaDeviceGetPCIBusId hipDeviceGetPCIBusId #define cudaDeviceProp hipDeviceProp_t #define cudaDeviceSynchronize hipDeviceSynchronize #define cudaError_t hipError_t diff --git a/ggml/src/ggml-cuda/vendors/musa.h b/ggml/src/ggml-cuda/vendors/musa.h index 8aa056e91..940c34a9f 100644 --- a/ggml/src/ggml-cuda/vendors/musa.h +++ b/ggml/src/ggml-cuda/vendors/musa.h @@ -39,6 +39,7 @@ #define cudaDeviceCanAccessPeer musaDeviceCanAccessPeer #define cudaDeviceDisablePeerAccess musaDeviceDisablePeerAccess #define cudaDeviceEnablePeerAccess musaDeviceEnablePeerAccess +#define cudaDeviceGetPCIBusId musaDeviceGetPCIBusId #define cudaDeviceProp musaDeviceProp #define cudaDeviceSynchronize musaDeviceSynchronize #define cudaError_t musaError_t