init: project framework

types.go

@@ -0,0 +1,74 @@
+package gozel
+
+import "unsafe"
+
+// ZeResult maps to ze_result_t
+type ZeResult uint32
+
+const (
+	ZeResultSuccess                ZeResult = 0x00000000
+	ZeResultNotReady               ZeResult = 0x00000001
+	ZeResultErrorUninitialized     ZeResult = 0x78000001
+	ZeResultErrorInvalidArgument   ZeResult = 0x78000004
+	ZeResultErrorOutOfHostMemory   ZeResult = 0x78000006
+	ZeResultErrorOutOfDeviceMemory ZeResult = 0x78000007
+	ZeResultErrorUnsupported       ZeResult = 0x78000009
+)
+
+func (r ZeResult) Error() string {
+	switch r {
+	case ZeResultSuccess:
+		return "ZE_RESULT_SUCCESS"
+	case ZeResultNotReady:
+		return "ZE_RESULT_NOT_READY"
+	case ZeResultErrorUninitialized:
+		return "ZE_RESULT_ERROR_UNINITIALIZED"
+	case ZeResultErrorInvalidArgument:
+		return "ZE_RESULT_ERROR_INVALID_ARGUMENT"
+	case ZeResultErrorOutOfHostMemory:
+		return "ZE_RESULT_ERROR_OUT_OF_HOST_MEMORY"
+	case ZeResultErrorOutOfDeviceMemory:
+		return "ZE_RESULT_ERROR_OUT_OF_DEVICE_MEMORY"
+	case ZeResultErrorUnsupported:
+		return "ZE_RESULT_ERROR_UNSUPPORTED_FEATURE"
+	default:
+		return "ZE_RESULT_UNKNOWN"
+	}
+}
+
+// ZeDriverHandle maps to ze_driver_handle_t (opaque pointer)
+type ZeDriverHandle uintptr
+
+// ZeStructureType maps to ze_structure_type_t (selected values)
+type ZeStructureType uint32
+
+const (
+	// ZeStructureTypeInitDriverTypeDesc maps to ZE_STRUCTURE_TYPE_INIT_DRIVER_TYPE_DESC
+	ZeStructureTypeInitDriverTypeDesc ZeStructureType = 0x00020002
+)
+
+// ZeInitDriverTypeFlags maps to ze_init_driver_type_flag_t
+type ZeInitDriverTypeFlags uint32
+
+const (
+	ZeInitDriverTypeGPU ZeInitDriverTypeFlags = 1 << 0
+	ZeInitDriverTypeNPU ZeInitDriverTypeFlags = 1 << 1
+	// ZeInitDriverTypeAll selects all driver types (GPU + NPU)
+	ZeInitDriverTypeAll ZeInitDriverTypeFlags = ZeInitDriverTypeGPU | ZeInitDriverTypeNPU
+)
+
+// ZeInitDriverTypeDesc maps to ze_init_driver_type_desc_t
+type ZeInitDriverTypeDesc struct {
+	Stype ZeStructureType
+	PNext unsafe.Pointer
+	Flags ZeInitDriverTypeFlags
+}
+
+// GPGPUDriverTypeDesc returns a ZeInitDriverTypeDesc configured for GPGPU
+// (GPU driver only, correct stype).
+func GPGPUDriverTypeDesc() ZeInitDriverTypeDesc {
+	return ZeInitDriverTypeDesc{
+		Stype: ZeStructureTypeInitDriverTypeDesc,
+		Flags: ZeInitDriverTypeGPU,
+	}
+}