bump to MLX v0.30.5

CMakeLists.txt

@@ -35,7 +35,7 @@ else()
   FetchContent_Declare(
     mlx
     GIT_REPOSITORY "https://github.com/ml-explore/mlx.git"
-    GIT_TAG v0.30.4)
+    GIT_TAG v0.30.6)
   FetchContent_MakeAvailable(mlx)
 endif()
 
@@ -45,6 +45,7 @@ set(mlxc-src
     ${CMAKE_CURRENT_LIST_DIR}/mlx/c/array.cpp
     ${CMAKE_CURRENT_LIST_DIR}/mlx/c/closure.cpp
     ${CMAKE_CURRENT_LIST_DIR}/mlx/c/compile.cpp
+    ${CMAKE_CURRENT_LIST_DIR}/mlx/c/cuda.cpp
     ${CMAKE_CURRENT_LIST_DIR}/mlx/c/device.cpp
     ${CMAKE_CURRENT_LIST_DIR}/mlx/c/distributed.cpp
     ${CMAKE_CURRENT_LIST_DIR}/mlx/c/distributed_group.cpp

mlx/c/cuda.cpp

@@ -0,0 +1,19 @@
+/* Copyright © 2023-2024 Apple Inc.                   */
+/*                                                    */
+/* This file is auto-generated. Do not edit manually. */
+/*                                                    */
+
+#include "mlx/c/cuda.h"
+#include "mlx/backend/cuda/cuda.h"
+#include "mlx/c/error.h"
+#include "mlx/c/private/mlx.h"
+
+extern "C" int mlx_cuda_is_available(bool* res) {
+  try {
+    *res = mlx::core::cu::is_available();
+  } catch (std::exception& e) {
+    mlx_error(e.what());
+    return 1;
+  }
+  return 0;
+}

mlx/c/cuda.h

@@ -0,0 +1,39 @@
+/* Copyright © 2023-2024 Apple Inc.                   */
+/*                                                    */
+/* This file is auto-generated. Do not edit manually. */
+/*                                                    */
+
+#ifndef MLX_CUDA_H
+#define MLX_CUDA_H
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdio.h>
+
+#include "mlx/c/array.h"
+#include "mlx/c/closure.h"
+#include "mlx/c/distributed_group.h"
+#include "mlx/c/io_types.h"
+#include "mlx/c/map.h"
+#include "mlx/c/stream.h"
+#include "mlx/c/string.h"
+#include "mlx/c/vector.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * \defgroup cuda Cuda specific operations
+ */
+/**@{*/
+
+int mlx_cuda_is_available(bool* res);
+
+/**@}*/
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

mlx/c/metal.cpp

@@ -8,21 +8,6 @@
 #include "mlx/c/error.h"
 #include "mlx/c/private/mlx.h"
 
-extern "C" mlx_metal_device_info_t mlx_metal_device_info(void) {
-  auto info = mlx::core::metal::device_info();
-
-  mlx_metal_device_info_t c_info;
-  std::strncpy(
-      c_info.architecture,
-      std::get<std::string>(info["architecture"]).c_str(),
-      256);
-  c_info.max_buffer_length = std::get<size_t>(info["max_buffer_length"]);
-  c_info.max_recommended_working_set_size =
-      std::get<size_t>(info["max_recommended_working_set_size"]);
-  c_info.memory_size = std::get<size_t>(info["memory_size"]);
-  return c_info;
-}
-
 extern "C" int mlx_metal_is_available(bool* res) {
   try {
     *res = mlx::core::metal::is_available();

mlx/c/metal.h

@@ -28,28 +28,6 @@ extern "C" {
  */
 /**@{*/
 
-/**
- * @deprecated Use mlx_device_info instead.
- * This struct is kept for backwards compatibility.
- */
-typedef struct mlx_metal_device_info_t_ {
-  char architecture[256];
-  size_t max_buffer_length;
-  size_t max_recommended_working_set_size;
-  size_t memory_size;
-} mlx_metal_device_info_t;
-
-/**
- * @deprecated Use mlx_device_info_get() instead.
- * Get Metal device information (deprecated).
- */
-#if defined(__GNUC__) || defined(__clang__)
-__attribute__((deprecated("Use mlx_device_info_get() instead")))
-#elif defined(_MSC_VER)
-__declspec(deprecated("Use mlx_device_info_get() instead"))
-#endif
-mlx_metal_device_info_t mlx_metal_device_info(void);
-
 int mlx_metal_is_available(bool* res);
 int mlx_metal_start_capture(const char* path);
 int mlx_metal_stop_capture(void);

mlx/c/mlx.h

@@ -6,6 +6,7 @@
 #include "mlx/c/array.h"
 #include "mlx/c/closure.h"
 #include "mlx/c/compile.h"
+#include "mlx/c/cuda.h"
 #include "mlx/c/device.h"
 #include "mlx/c/distributed.h"
 #include "mlx/c/distributed_group.h"

python/c.py

@@ -17,6 +17,8 @@ def c_namespace(namespace):
     c_prefix = namespace.split("::")
     if c_prefix[0] == "mlx" and c_prefix[1] == "core":
         c_prefix.pop(1)  # we pop core
+        if len(c_prefix) == 2 and c_prefix[1] == "cu":
+            c_prefix[1] = "cuda"
     return "_".join(c_prefix)
 
 

python/mlxhooks.py

@@ -1,49 +1,3 @@
-def mlx_metal_device_info(f, implementation):
-    if implementation:
-        print(
-            """\
-extern "C" mlx_metal_device_info_t mlx_metal_device_info(void) {
-  auto info = mlx::core::metal::device_info();
-
-  mlx_metal_device_info_t c_info;
-  std::strncpy(
-      c_info.architecture,
-      std::get<std::string>(info["architecture"]).c_str(),
-      256);
-  c_info.max_buffer_length = std::get<size_t>(info["max_buffer_length"]);
-  c_info.max_recommended_working_set_size =
-      std::get<size_t>(info["max_recommended_working_set_size"]);
-  c_info.memory_size = std::get<size_t>(info["memory_size"]);
-  return c_info;
-}"""
-        )
-    else:
-        print(
-            """\
-/**
- * @deprecated Use mlx_device_info instead.
- * This struct is kept for backwards compatibility.
- */
-typedef struct mlx_metal_device_info_t_ {
-  char architecture[256];
-  size_t max_buffer_length;
-  size_t max_recommended_working_set_size;
-  size_t memory_size;
-} mlx_metal_device_info_t;
-
-/**
- * @deprecated Use mlx_device_info_get() instead.
- * Get Metal device information (deprecated).
- */
-#if defined(__GNUC__) || defined(__clang__)
-__attribute__((deprecated("Use mlx_device_info_get() instead")))
-#elif defined(_MSC_VER)
-__declspec(deprecated("Use mlx_device_info_get() instead"))
-#endif
-mlx_metal_device_info_t mlx_metal_device_info(void);"""
-        )
-
-
 def __implement_mlx_fast_custom_kernel(backend, backend_specific_code, implementation):
     if implementation:
         code_config = """