fix(bidengine): parse GPU interface

- Update parseGPU function to handle 'interface' attribute for GPUs

fixes akash-network/support#216

bidengine/pricing.go

@@ -327,8 +327,9 @@ type storageElement struct {
 }
 
 type gpuVendorAttributes struct {
-	Model string  `json:"model"`
-	RAM   *string `json:"ram,omitempty"`
+	Model        string  `json:"model"`
+	RAM          *string `json:"ram,omitempty"`
+	GPUInterface *string `json:"interface,omitempty"`
 }
 
 type gpuAttributes struct {

bidengine/shellscript.go

@@ -76,16 +76,33 @@ func parseGPU(resource *atypes.GPU) gpuElement {
 			vendor := tokens[1]
 			model := tokens[3]
 			var ram *string
+			var gpuInterface *string
 
 			// vendor/nvidia/model/a100/ram/80Gi
 			if len(tokens) == 6 && tokens[4] == "ram" {
 				ram = new(string)
 				*ram = tokens[5]
 			}
 
+			// vendor/nvidia/model/a100/interface/pcie
+			if len(tokens) == 6 && tokens[4] == "interface" {
+				gpuInterface = new(string)
+				*gpuInterface = tokens[5]
+			}
+
+			// When both ram & interface tokens are set:
+			// vendor/nvidia/model/t4/ram/16Gi/interface/pcie
+			if len(tokens) == 8 && tokens[4] == "ram" && tokens[6] == "interface" {
+				ram = new(string)
+				gpuInterface = new(string)
+				*ram = tokens[5]
+				*gpuInterface = tokens[7]
+			}
+
 			res.Attributes.Vendor[vendor] = gpuVendorAttributes{
 				Model: model,
 				RAM:   ram,
+				GPUInterface:   gpuInterface,
 			}
 		default:
 		}