fixing phi physical device

src/ape/ApeInstance.zig

@@ -4,6 +4,7 @@ const base = @import("base");
 
 const soft = @import("soft");
 const flint = @import("flint");
+const phi = @import("phi");
 
 const Dispatchable = base.Dispatchable;
 const VkError = base.VkError;
@@ -43,6 +44,10 @@ pub fn create(allocator: std.mem.Allocator, infos: *const vk.InstanceCreateInfo)
     errdefer flint_instance.deinit(allocator) catch {};
     self.backend_instances.append(allocator, flint_instance) catch return VkError.OutOfHostMemory;
 
+    const phi_instance = try phi.Instance.create(allocator, infos);
+    errdefer phi_instance.deinit(allocator) catch {};
+    self.backend_instances.append(allocator, phi_instance) catch return VkError.OutOfHostMemory;
+
     return &self.interface;
 }
 

src/phi/PhiPhysicalDevice.zig

@@ -64,11 +64,11 @@ pub fn create(allocator: std.mem.Allocator, instance: *base.Instance, mic_device
         var pci = pci_value;
         defer pci.deinit();
 
-        interface.props.vendor_id = pci.vendorId();
+        interface.props.vendor_id = pci.vendorId() catch 0;
-        interface.props.device_id = pci.deviceId();
+        interface.props.device_id = pci.deviceId() catch 0;
 
         for (pci_ids[0..]) |pci_info| {
-            if (pci.id != pci.deviceId())
+            if (pci_info.id != pci.deviceId() catch 0)
                 continue;
 
             const len = @min(vk.MAX_PHYSICAL_DEVICE_NAME_SIZE, pci_info.name.len);
@@ -195,24 +195,54 @@ pub fn create(allocator: std.mem.Allocator, instance: *base.Instance, mic_device
         .non_coherent_atom_size = 256,
     };
 
-    interface.mem_props.memory_type_count = 1;
+    {
+        interface.mem_props.memory_type_count = 3;
+
         interface.mem_props.memory_types[0] = .{
             .heap_index = 0,
             .property_flags = .{
                 .device_local_bit = true,
+            },
+        };
+
+        interface.mem_props.memory_types[1] = .{
+            .heap_index = 1,
+            .property_flags = .{
+                .host_visible_bit = true,
+                .host_coherent_bit = true,
+            },
+        };
+
+        interface.mem_props.memory_types[2] = .{
+            .heap_index = 1,
+            .property_flags = .{
                 .host_visible_bit = true,
                 .host_coherent_bit = true,
                 .host_cached_bit = true,
             },
         };
-    interface.mem_props.memory_heap_count = 1;
+    }
+
+    if (mic_device.memoryInfo()) |memory_value| {
+        var memory = memory_value;
+        defer memory.deinit();
+
+        interface.mem_props.memory_heap_count = 2;
+
         interface.mem_props.memory_heaps[0] = .{
-        .size = std.process.totalSystemMemory() catch 0,
+            .size = memory.size() catch 0,
             .flags = .{ .device_local_bit = true },
         };
+        interface.mem_props.memory_heaps[0] = .{
+            .size = std.process.totalSystemMemory() catch 0,
+            .flags = .{},
+        };
+    } else |err| {
+        std.log.scoped(.MIC).err("Failed to fetch device PCI config: {s}", .{@errorName(err)});
+        return VkError.InitializationFailed;
+    }
 
     interface.features = .{
-        .robust_buffer_access = .true,
         .shader_float_64 = .true,
         .shader_int_64 = .true,
         .shader_int_16 = .true,