Report error with context in place for improving debuggability

yunquan812 · web-flow · commit 7c79395cd5bc · 2026-03-27T15:37:36.000Z
Differential Revision: D98298906 Pull Request resolved: pytorch#18536
diff --git a/runtime/kernel/operator_registry.cpp b/runtime/kernel/operator_registry.cpp
@@ -88,6 +88,13 @@ Error register_kernels_internal(const Span<const Kernel> kernels) {
           kernel.kernel_key_ == k.kernel_key_) {
         ET_LOG(Error, "Re-registering %s, from %s", k.name_, lib_name);
         ET_LOG_KERNEL_KEY(k.kernel_key_);
+        ET_CHECK_MSG(
+            false,
+            "Kernel registration failed with error %" PRIu32
+            ", Re-registering %s, from %s",
+            static_cast<uint32_t>(Error::RegistrationAlreadyRegistered),
+            k.name_,
+            lib_name);
         return Error::RegistrationAlreadyRegistered;
       }
     }

Original file line number	Diff line number	Diff line change
`@@ -88,6 +88,13 @@ Error register_kernels_internal(const Span<const Kernel> kernels) {`
`88`	`88`	`kernel.kernel_key_ == k.kernel_key_) {`
`89`	`89`	`ET_LOG(Error, "Re-registering %s, from %s", k.name_, lib_name);`
`90`	`90`	`ET_LOG_KERNEL_KEY(k.kernel_key_);`
	`91`	`+ ET_CHECK_MSG(`
	`92`	`+ false,`
	`93`	`+ "Kernel registration failed with error %" PRIu32`
	`94`	`+ ", Re-registering %s, from %s",`
	`95`	`+ static_cast<uint32_t>(Error::RegistrationAlreadyRegistered),`
	`96`	`+ k.name_,`
	`97`	`+ lib_name);`
`91`	`98`	`return Error::RegistrationAlreadyRegistered;`
`92`	`99`	`}`
`93`	`100`	`}`