Update base for Update on "[ET-VK][ez] Allow high dimensional tensors (for buffer storage)"

Differential Revision: [D80800083](https://our.internmc.facebook.com/intern/diff/D80800083)

[ghstack-poisoned]

Author: ssjia

backends/vulkan/runtime/api/containers/Tensor.cpp

@@ -715,17 +715,17 @@ uint32_t vTensor::UniformData::write_attribute(
 }
 
 vTensor::BufferMetadata::BufferMetadata(
-    std::vector<int64_t> src_sizes,
-    std::vector<int64_t> src_dim_order,
-    std::vector<int64_t> src_strides,
+    std::vector<int64_t>& src_sizes,
+    std::vector<int64_t>& src_dim_order,
+    std::vector<int64_t>& src_strides,
     size_t src_numel) {
   update(src_sizes, src_dim_order, src_strides, src_numel);
 }
 
 void vTensor::BufferMetadata::update(
-    std::vector<int64_t> src_sizes,
-    std::vector<int64_t> src_dim_order,
-    std::vector<int64_t> src_strides,
+    std::vector<int64_t>& src_sizes,
+    std::vector<int64_t>& src_dim_order,
+    std::vector<int64_t>& src_strides,
     size_t src_numel) {
   int32_t fixed_ndim = utils::safe_downcast<int32_t>(kTensorDimLimit);
 

backends/vulkan/runtime/api/containers/Tensor.h

@@ -248,7 +248,7 @@ class vTensor final {
     UniformData(
         const size_t numel_ll,
         const std::vector<int64_t>& sizes,
-        const std::vector<int64_t>& whcn_dim_order,
+        const std::vector<int64_t>& dim_order,
         const std::vector<int64_t>& strides,
         const utils::uvec3& limits);
 
@@ -272,15 +272,15 @@ class vTensor final {
     uint32_t numel;
 
     BufferMetadata(
-        std::vector<int64_t> sizes,
-        std::vector<int64_t> dim_order,
-        std::vector<int64_t> strides,
+        std::vector<int64_t>& sizes,
+        std::vector<int64_t>& dim_order,
+        std::vector<int64_t>& strides,
         size_t numel);
 
     void update(
-        std::vector<int64_t> sizes,
-        std::vector<int64_t> dim_order,
-        std::vector<int64_t> strides,
+        std::vector<int64_t>& sizes,
+        std::vector<int64_t>& dim_order,
+        std::vector<int64_t>& strides,
         size_t numel);
   };
 
@@ -355,7 +355,7 @@ class vTensor final {
   ParamsBuffer uniforms_;
 
   /*
-   * TODO: explain
+   * Used to store data for BufferMetadata to pass to shaders as buffer_meta_ubo
    */
   ParamsBuffer buffer_meta_;