[ET-VK] Add support for binary symint ops

backends/vulkan/_passes/tag_memory_meta_pass.py

@@ -5,7 +5,6 @@
 # LICENSE file in the root directory of this source tree.
 
 import logging
-from copy import deepcopy
 from typing import Any, Optional, Set
 
 import executorch.backends.vulkan.utils as utils
@@ -22,6 +21,7 @@
 from executorch.exir.dialects._ops import ops as exir_ops
 
 from executorch.exir.pass_base import ExportPass, PassResult
+from executorch.exir.tensor import TensorSpec
 
 logger: logging.Logger = logging.getLogger("")
 logger.setLevel(logging.INFO)
@@ -52,7 +52,7 @@ def insert_transition_node(
             (arg,),
         )
         clone_node.meta["val"] = arg.meta["val"]
-        clone_node.meta["spec"] = deepcopy(arg.meta["spec"])
+        clone_node.meta["spec"] = TensorSpec.from_tensor(clone_node.meta["val"])
         clone_node.meta["spec"].const = False
         set_memory_metadata(clone_node, storage, layout)
         arg.replace_all_uses_with(clone_node, lambda x, y=node: x == y)

backends/vulkan/op_registry.py

@@ -230,6 +230,7 @@ def update_features_impl(op: OpKey):
         exir_ops.edge.quantized_decomposed.dequantize_per_channel.default,
         # Symbolic integer ops
         torch.ops.aten.sym_size.int,
+        operator.add,
     ]
 )
 def register_ephemeral_op(features: OpFeatures):
@@ -500,7 +501,12 @@ def register_sdpa_with_kv_cache_op(features: OpFeatures):
     return features
 
 
-@update_features(["llama::update_cache", "llama::custom_sdpa"])
+@update_features(
+    [
+        "llama::update_cache",
+        "llama::custom_sdpa",
+    ]
+)
 def register_sdpa_ops(features: OpFeatures):
     features.resize_fn = False
     features.buffer_impl = False
@@ -520,8 +526,17 @@ def register_rotary_emb_op(features: OpFeatures):
     return features
 
 
-@update_features(exir_ops.edge.aten.view_copy.default)
-def register_view_op(features: OpFeatures):
+@update_features(
+    [
+        exir_ops.edge.aten.clone.default,
+        exir_ops.edge.aten.permute.default,
+        exir_ops.edge.aten.permute_copy.default,
+        exir_ops.edge.aten.select_copy.int,
+        exir_ops.edge.aten.slice_copy.Tensor,
+        exir_ops.edge.aten.view_copy.default,
+    ]
+)
+def register_view_ops(features: OpFeatures):
     features.texture_impl = TextureImplFeatures(
         valid_packed_dims=all_packed_dims,
     )
@@ -538,10 +553,8 @@ def register_view_op(features: OpFeatures):
         # Indexing and lookup
         exir_ops.edge.aten.flip.default,
         exir_ops.edge.aten.index_select.default,
-        exir_ops.edge.aten.select_copy.int,
         # Tensor creation
         exir_ops.edge.aten.arange.start_step,
-        exir_ops.edge.aten.clone.default,
         exir_ops.edge.aten.constant_pad_nd.default,
         exir_ops.edge.aten.full.default,
         exir_ops.edge.aten.full_like.default,
@@ -564,12 +577,9 @@ def register_ported_op(features: OpFeatures):
 # Ops ported from PyTorch Vulkan backend. These ops are in a separate registry becasue they support all packed dimensions
 @update_features(
     [
-        # Indexing and lookup
-        exir_ops.edge.aten.slice_copy.Tensor,
         # Shape Manipulation
         exir_ops.edge.aten.squeeze_copy.dims,
         exir_ops.edge.aten.unsqueeze_copy.default,
-        exir_ops.edge.aten.permute_copy.default,
         # Tensor combination
         exir_ops.edge.aten.cat.default,
         exir_ops.edge.aten.repeat.default,

backends/vulkan/runtime/graph/ops/impl/Permute.cpp

@@ -25,10 +25,12 @@ using utils::uvec4;
 namespace {
 
 void check_args(
-    const api::vTensor& in,
-    const std::vector<int64_t>& permute_dims,
-    const api::vTensor& out) {
-  VK_CHECK_COND(check_same_packed_dim(in, out));
+    ComputeGraph& graph,
+    const ValueRef in,
+    const ValueRef permute_dims,
+    const ValueRef out) {
+  (void)permute_dims;
+  VK_CHECK_COND(check_same_packed_dim(graph, in, out));
 
   // This implementation doesn't not requires the input tensor to have the same
   // dim size as the argument. The code will work as long as the input tensor's
@@ -38,40 +40,94 @@ void check_args(
 
 } // namespace
 
+void resize_permute_node(
+    ComputeGraph* graph,
+    const std::vector<ArgGroup>& args,
+    const std::vector<ValueRef>& resize_args) {
+  const ValueRef out = args[0].refs[0];
+  const ValueRef in = args[1].refs[0];
+
+  const std::vector<int64_t> in_sizes = graph->sizes_of(in);
+  const std::vector<int64_t> out_sizes = graph->sizes_of(out);
+
+  const std::vector<int64_t> permute_dims =
+      graph->extract_int_or_symint_list(resize_args[0]);
+
+  if (in_sizes.size() == out_sizes.size() &&
+      in_sizes.size() == permute_dims.size()) {
+    std::vector<int64_t> new_out_sizes(out_sizes.size(), 1);
+    const int64_t out_ndim = std::max(in_sizes.size(), out_sizes.size());
+    for (int i = 0; i < out_ndim; i++) {
+      const int64_t permute_dim = permute_dims.at(i);
+      new_out_sizes.at(i) = in_sizes.at(permute_dim);
+    }
+    graph->virtual_resize(out, new_out_sizes);
+  }
+  // Case where permute is being used to implement squeeze
+  else if (
+      in_sizes.size() > out_sizes.size() &&
+      in_sizes.size() == permute_dims.size()) {
+    std::vector<int64_t> new_out_sizes(out_sizes.size(), 1);
+    const size_t offset = in_sizes.size() - out_sizes.size();
+    for (int i = 0; i < out_sizes.size(); i++) {
+      const int64_t permute_dim = permute_dims.at(i + offset);
+      new_out_sizes.at(i) = in_sizes.at(permute_dim);
+    }
+    graph->virtual_resize(out, new_out_sizes);
+  }
+  // Case where Permute is being used to implement unsqueeze
+  else if (
+      in_sizes.size() < out_sizes.size() &&
+      out_sizes.size() == permute_dims.size()) {
+    std::vector<int64_t> new_out_sizes(out_sizes.size(), 1);
+    const size_t offset = out_sizes.size() - in_sizes.size();
+    for (int i = 0; i < out_sizes.size(); i++) {
+      int64_t permute_dim = permute_dims.at(i) - offset;
+      if (permute_dim >= 0) {
+        new_out_sizes.at(i) = in_sizes.at(permute_dim);
+      }
+    }
+    graph->virtual_resize(out, new_out_sizes);
+  } else {
+    VK_THROW("Invalid permute dims");
+  }
+}
+
 void add_permute_node(
     ComputeGraph& graph,
-    ValueRef in,
-    const std::vector<int64_t>& permute_dims,
-    ValueRef out) {
-  vTensorPtr t_in = graph.get_tensor(in);
-  vTensorPtr t_out = graph.get_tensor(out);
-
-  check_args(*t_in, permute_dims, *t_out);
+    const ValueRef in,
+    const ValueRef permute_dims,
+    const ValueRef out) {
+  check_args(graph, in, permute_dims, out);
 
   ivec4 out_dims{0, 1, 2, 3};
 
   // Special cases of squeeze/unsqueeze. Because the input dim size can be
-  // different with output dim size. So pick t_in->dim() if squeeze, and
-  // t_out->dim() if unsqueeze to create parameter for permute.
-  int64_t out_ndim = std::max(t_in->dim(), t_out->dim());
+  // different with output dim size. So pick graph.dim_of(in) if squeeze, and
+  // graph.dim_of(out) if unsqueeze to create parameter for permute.
+  const int64_t out_ndim = std::max(graph.dim_of(in), graph.dim_of(out));
   std::vector<bool> seen(out_ndim);
-  for (int i = 0; i < out_ndim; i++) {
-    int64_t permute_dim = permute_dims[i];
-    VK_CHECK_COND(
-        !seen[permute_dim], "Argument dim ", permute_dim, "  is repeated");
-    seen[permute_dim] = true;
-
-    out_dims[(4u - out_ndim) + i] = permute_dim + (4 - out_ndim);
+  {
+    IntListPtr permute_dims_ptr = graph.get_int_list(permute_dims);
+    for (int i = 0; i < out_ndim; i++) {
+      int64_t permute_dim = permute_dims_ptr->at(i);
+      VK_CHECK_COND(
+          !seen[permute_dim], "Argument dim ", permute_dim, "  is repeated");
+      seen[permute_dim] = true;
+
+      out_dims[(4u - out_ndim) + i] =
+          utils::safe_downcast<int32_t>(permute_dim + (4 - out_ndim));
+    }
   }
 
   std::string kernel_name = "permute";
   kernel_name.reserve(kShaderNameReserve);
-  add_dtype_suffix(kernel_name, *t_out);
+  add_dtype_suffix(kernel_name, graph.dtype_of(out));
 
-  int32_t out_channels = dim_at<kChannel4D>(t_out->sizes());
-  int32_t in_channels = dim_at<kChannel4D>(t_in->sizes());
+  const int32_t out_channels = dim_at<kChannel4D>(graph.sizes_of(out));
+  const int32_t in_channels = dim_at<kChannel4D>(graph.sizes_of(in));
 
-  const auto packed_dim = graph.packed_dim_of(in);
+  const int32_t packed_dim = graph.packed_dim_of(in);
   ivec2 channel_info = {out_channels, in_channels};
   if (packed_dim == WHCN::kChannelsDim) {
     channel_info[0] = utils::align_up_4(channel_info[0]);
@@ -95,19 +151,9 @@ void add_permute_node(
       // Specialization Constants
       spec_vars,
       // Resize Args
-      {},
+      {permute_dims},
       // Resizing Logic
-      nullptr));
-}
-
-void add_permute_node(
-    ComputeGraph& graph,
-    ValueRef in,
-    ValueRef permute_dims_ref,
-    ValueRef out) {
-  IntListPtr permute_dims = graph.get_int_list(permute_dims_ref);
-
-  add_permute_node(graph, in, *permute_dims, out);
+      resize_permute_node));
 }
 
 void permute(ComputeGraph& graph, const std::vector<ValueRef>& args) {

backends/vulkan/runtime/graph/ops/impl/Permute.h

@@ -18,8 +18,8 @@ namespace vkcompute {
 
 void add_permute_node(
     ComputeGraph& graph,
-    ValueRef in,
-    const std::vector<int64_t>& permute_dims,
-    ValueRef out);
+    const ValueRef in,
+    const ValueRef permute_dims,
+    const ValueRef out);
 
 } // namespace vkcompute

backends/vulkan/runtime/graph/ops/impl/RotaryEmbedding.cpp

@@ -15,14 +15,20 @@ namespace vkcompute {
 void resize_rotary_embedding_node(
     ComputeGraph* graph,
     const std::vector<ArgGroup>& args,
-    const std::vector<ValueRef>& extra_args) {
-  (void)extra_args;
-  vTensorPtr out = graph->get_tensor(args[0].refs[0]);
-  vTensorPtr in = graph->get_tensor(args[1].refs[0]);
-
-  std::vector<int64_t> in_sizes = in->sizes();
-  // UNCOMMENT BELOW IF NEEDED
-  // out->virtual_resize(in_sizes);
+    const std::vector<ValueRef>& resize_args) {
+  (void)resize_args;
+
+  const ValueRef xq_out = args.at(0).refs.at(0);
+  const ValueRef xk_out = args.at(0).refs.at(1);
+
+  const ValueRef xq = args.at(1).refs.at(0);
+  const ValueRef xk = args.at(1).refs.at(1);
+
+  const std::vector<int64_t> xq_sizes = graph->sizes_of(xq);
+  const std::vector<int64_t> xk_sizes = graph->sizes_of(xk);
+
+  graph->virtual_resize(xq_out, xq_sizes);
+  graph->virtual_resize(xk_out, xk_sizes);
 }
 
 void add_rotary_embedding_node(

backends/vulkan/runtime/graph/ops/impl/Squeeze.cpp

@@ -17,28 +17,29 @@ namespace vkcompute {
 
 void add_squeeze_copy_dims_node(
     ComputeGraph& graph,
-    ValueRef in,
-    ValueRef dims_ref,
-    ValueRef out) {
-  vTensorPtr t_in = graph.get_tensor(in);
-  vTensorPtr t_out = graph.get_tensor(out);
+    const ValueRef in,
+    const ValueRef dims_ref,
+    const ValueRef out) {
+  const int64_t in_dim = graph.dim_of(in);
+  const std::vector<int64_t> in_sizes = graph.sizes_of(in);
+  const std::vector<int64_t> out_sizes = graph.sizes_of(in);
 
-  IntListPtr dims = graph.get_int_list(dims_ref);
+  const std::vector<int64_t> dims = graph.extract_int_or_symint_list(dims_ref);
   std::vector<int64_t> squeeze_dims;
   // Filter out edge cases that we don't need squeeze:
   // 1. The size of squeeze dim is larger than 1.
   // 2. Squeeze outter most dim
   // For these cases, just pass input to output via clone.
-  for (int i = 0; i < dims->size(); ++i) {
-    if (dims->at(i) != 0 && t_in->sizes().at(dims->at(i)) == 1) {
-      squeeze_dims.push_back(dims->at(i));
+  for (int i = 0; i < dims.size(); ++i) {
+    if (dims.at(i) != 0 && in_sizes.at(dims.at(i)) == 1) {
+      squeeze_dims.push_back(dims.at(i));
     }
   }
   if (squeeze_dims.size() == 0) {
     add_clone_node(graph, in, out);
   } else {
-    std::vector<int64_t> permute_dims(t_in->dim());
-    for (int i = 0; i < t_in->dim(); ++i) {
+    std::vector<int64_t> permute_dims(in_dim);
+    for (int i = 0; i < in_dim; ++i) {
       permute_dims.at(i) = i;
     }
     for (auto& elem : squeeze_dims) {
@@ -48,7 +49,9 @@ void add_squeeze_copy_dims_node(
       std::rotate(permute_dims.begin(), it, it + 1);
     }
 
-    add_permute_node(graph, in, permute_dims, out);
+    const ValueRef permute_dims_ref =
+        graph.add_scalar_list<int64_t>(std::vector<int64_t>(permute_dims));
+    add_permute_node(graph, in, permute_dims_ref, out);
   }
 }