Use tensor_shape_to_c_string for error in check_mask_indices

Rolling out for #7902 ghstack-source-id: 7f375bd1157c10efe7d833b45f8b474b3c3c1111 ghstack-comment-id: 2643854240 Pull Request resolved: #8314
pytorch · Feb 7, 2025 · b9c056e · b9c056e
1 parent 883d33a
commit b9c056e
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Showing 2 changed files with 18 additions and 3 deletions.
diff --git a/kernels/portable/cpu/util/advanced_index_util.cpp b/kernels/portable/cpu/util/advanced_index_util.cpp
@@ -7,6 +7,7 @@
  */
 
 #include <executorch/kernels/portable/cpu/util/broadcast_util.h>
+#include <executorch/runtime/core/exec_aten/util/tensor_shape_to_c_string.h>
 #include <executorch/runtime/kernel/kernel_includes.h>
 
 namespace torch {
@@ -49,9 +50,22 @@ bool check_mask_indices(const Tensor& in, TensorOptList indices) {
         ET_LOG_MSG_AND_RETURN_IF_FALSE(
             index.dim() > 0, "Zero-dimensional mask index not allowed");
         for (auto j = 0; j < index.dim(); j++) {
-          ET_LOG_MSG_AND_RETURN_IF_FALSE(
-              index.size(j) == in.size(in_i + j),
-              "The shape of mask index must match the sizes of the corresponding input dimensions.");
+          if (index.size(j) != in.size(in_i + j)) {
+#ifdef ET_LOG_ENABLED
+            auto mask_shape = executorch::runtime::tensor_shape_to_c_string(
+                executorch::runtime::Span<const Tensor::SizesType>(
+                    index.sizes().data(), index.sizes().size()));
+            auto input_shape = executorch::runtime::tensor_shape_to_c_string(
+                executorch::runtime::Span<const Tensor::SizesType>(
+                    in.sizes().data() + in_i, index.sizes().size()));
+#endif // ET_LOG_ENABLED
+            ET_LOG(
+                Error,
+                "The shape of mask index %s must match the sizes of the corresponding input dimensions %s.",
+                mask_shape.data(),
+                input_shape.data());
+            return false;
+          }
         }
         in_i += index.dim();
       } else {

diff --git a/kernels/portable/cpu/util/targets.bzl b/kernels/portable/cpu/util/targets.bzl
@@ -117,6 +117,7 @@ def define_common_targets():
         compiler_flags = ["-Wno-missing-prototypes"],
         deps = [
             ":broadcast_util",
+            "//executorch/runtime/core/exec_aten/util:tensor_shape_to_c_string",
             "//executorch/runtime/kernel:kernel_includes",
         ],
         visibility = ["//executorch/kernels/portable/cpu/...", "//executorch/kernels/optimized/cpu/..."],