diff --git a/python/infinicore/_preload.py b/python/infinicore/_preload.py
index 396e68dbd..153356ccb 100644
--- a/python/infinicore/_preload.py
+++ b/python/infinicore/_preload.py
@@ -191,6 +191,10 @@ def _should_preload_device(device_type: str) -> bool:
             return True
     if device_type == "CAMBRICON":
         return importlib.util.find_spec("torch_mlu") is not None
+    if device_type == "ILUVATAR":
+        return importlib.util.find_spec("vllm_iluvatar") is not None or os.path.isdir(
+            "/usr/local/corex"
+        )
     return False
 
 
@@ -213,6 +217,9 @@ def preload_device(device_type: str) -> None:
     # Add other device preload functions here as needed:
     elif device_type == "CAMBRICON":
         preload_cambricon()
+    elif device_type == "ILUVATAR":
+        preload_torch()
+        preload_flash_attn()
     # etc.
 
 
@@ -231,6 +238,7 @@ def preload() -> None:
         "HYGON",
         "ASCEND",
         "CAMBRICON",
+        "ILUVATAR",
         # Add other device types here as they are implemented:
         # etc.
     ]
diff --git a/src/infiniop/ops/causal_conv1d/operator.cc b/src/infiniop/ops/causal_conv1d/operator.cc
index a4a46f658..7c3d02242 100644
--- a/src/infiniop/ops/causal_conv1d/operator.cc
+++ b/src/infiniop/ops/causal_conv1d/operator.cc
@@ -2,7 +2,7 @@
 #include "../../handle.h"
 #include "infiniop/ops/causal_conv1d.h"
 
-#if defined(ENABLE_NVIDIA_API) || defined(ENABLE_HYGON_API) || defined(ENABLE_ALI_API)
+#if defined(ENABLE_NVIDIA_API) || defined(ENABLE_HYGON_API) || defined(ENABLE_ALI_API) || defined(ENABLE_ILUVATAR_API)
 #include "nvidia/causal_conv1d_nvidia.cuh"
 #endif
 #ifdef ENABLE_METAX_API
@@ -44,6 +44,9 @@ __INFINI_C infiniStatus_t infiniopCreateCausalConv1dDescriptor(
 #ifdef ENABLE_ALI_API
         CREATE(INFINI_DEVICE_ALI, nvidia)
 #endif
+#ifdef ENABLE_ILUVATAR_API
+        CREATE(INFINI_DEVICE_ILUVATAR, nvidia)
+#endif
 #ifdef ENABLE_METAX_API
         CREATE(INFINI_DEVICE_METAX, metax)
 #endif
@@ -73,6 +76,9 @@ __INFINI_C infiniStatus_t infiniopGetCausalConv1dWorkspaceSize(
 #ifdef ENABLE_ALI_API
         GET(INFINI_DEVICE_ALI, nvidia)
 #endif
+#ifdef ENABLE_ILUVATAR_API
+        GET(INFINI_DEVICE_ILUVATAR, nvidia)
+#endif
 #ifdef ENABLE_METAX_API
         GET(INFINI_DEVICE_METAX, metax)
 #endif
@@ -116,6 +122,9 @@ __INFINI_C infiniStatus_t infiniopCausalConv1d(
 #ifdef ENABLE_ALI_API
         CALCULATE(INFINI_DEVICE_ALI, nvidia)
 #endif
+#ifdef ENABLE_ILUVATAR_API
+        CALCULATE(INFINI_DEVICE_ILUVATAR, nvidia)
+#endif
 #ifdef ENABLE_METAX_API
         CALCULATE(INFINI_DEVICE_METAX, metax)
 #endif
@@ -145,6 +154,9 @@ __INFINI_C infiniStatus_t infiniopDestroyCausalConv1dDescriptor(
 #ifdef ENABLE_ALI_API
         DESTROY(INFINI_DEVICE_ALI, nvidia)
 #endif
+#ifdef ENABLE_ILUVATAR_API
+        DESTROY(INFINI_DEVICE_ILUVATAR, nvidia)
+#endif
 #ifdef ENABLE_METAX_API
         DESTROY(INFINI_DEVICE_METAX, metax)
 #endif
diff --git a/src/infiniop/ops/chunk_gated_delta_rule/operator.cc b/src/infiniop/ops/chunk_gated_delta_rule/operator.cc
index c5db78af8..279fa1fd3 100644
--- a/src/infiniop/ops/chunk_gated_delta_rule/operator.cc
+++ b/src/infiniop/ops/chunk_gated_delta_rule/operator.cc
@@ -4,7 +4,7 @@
 #include "../../handle.h"
 #include "infiniop/ops/chunk_gated_delta_rule.h"
 
-#if defined(ENABLE_NVIDIA_API) || defined(ENABLE_ALI_API)
+#if defined(ENABLE_NVIDIA_API) || defined(ENABLE_ALI_API) || defined(ENABLE_ILUVATAR_API)
 #include "nvidia/chunk_gated_delta_rule_nvidia.cuh"
 #endif
 #ifdef ENABLE_METAX_API
@@ -50,6 +50,9 @@ __INFINI_C infiniStatus_t infiniopCreateChunkGatedDeltaRuleDescriptor(
 #ifdef ENABLE_ALI_API
         CREATE(INFINI_DEVICE_ALI, nvidia)
 #endif
+#ifdef ENABLE_ILUVATAR_API
+        CREATE(INFINI_DEVICE_ILUVATAR, nvidia)
+#endif
 #ifdef ENABLE_METAX_API
         CREATE(INFINI_DEVICE_METAX, metax)
 #endif
@@ -79,6 +82,9 @@ __INFINI_C infiniStatus_t infiniopGetChunkGatedDeltaRuleWorkspaceSize(
 #ifdef ENABLE_ALI_API
         GET(INFINI_DEVICE_ALI, nvidia)
 #endif
+#ifdef ENABLE_ILUVATAR_API
+        GET(INFINI_DEVICE_ILUVATAR, nvidia)
+#endif
 #ifdef ENABLE_METAX_API
         GET(INFINI_DEVICE_METAX, metax)
 #endif
@@ -115,6 +121,9 @@ __INFINI_C infiniStatus_t infiniopChunkGatedDeltaRule(
 #ifdef ENABLE_ALI_API
         CALCULATE(INFINI_DEVICE_ALI, nvidia)
 #endif
+#ifdef ENABLE_ILUVATAR_API
+        CALCULATE(INFINI_DEVICE_ILUVATAR, nvidia)
+#endif
 #ifdef ENABLE_METAX_API
         CALCULATE(INFINI_DEVICE_METAX, metax)
 #endif
@@ -143,6 +152,9 @@ __INFINI_C infiniStatus_t infiniopDestroyChunkGatedDeltaRuleDescriptor(
 #ifdef ENABLE_ALI_API
         DESTROY(INFINI_DEVICE_ALI, nvidia)
 #endif
+#ifdef ENABLE_ILUVATAR_API
+        DESTROY(INFINI_DEVICE_ILUVATAR, nvidia)
+#endif
 #ifdef ENABLE_METAX_API
         DESTROY(INFINI_DEVICE_METAX, metax)
 #endif
diff --git a/src/infiniop/ops/recurrent_gated_delta_rule/operator.cc b/src/infiniop/ops/recurrent_gated_delta_rule/operator.cc
index 5c7ed9246..bc6c65508 100644
--- a/src/infiniop/ops/recurrent_gated_delta_rule/operator.cc
+++ b/src/infiniop/ops/recurrent_gated_delta_rule/operator.cc
@@ -4,7 +4,7 @@
 #include "../../handle.h"
 #include "infiniop/ops/recurrent_gated_delta_rule.h"
 
-#if defined(ENABLE_NVIDIA_API) || defined(ENABLE_HYGON_API) || defined(ENABLE_ALI_API)
+#if defined(ENABLE_NVIDIA_API) || defined(ENABLE_HYGON_API) || defined(ENABLE_ALI_API) || defined(ENABLE_ILUVATAR_API)
 #include "nvidia/recurrent_gated_delta_rule_nvidia.cuh"
 #endif
 #ifdef ENABLE_METAX_API
@@ -49,6 +49,9 @@ __INFINI_C infiniStatus_t infiniopCreateRecurrentGatedDeltaRuleDescriptor(
 #ifdef ENABLE_ALI_API
         CREATE(INFINI_DEVICE_ALI, nvidia)
 #endif
+#ifdef ENABLE_ILUVATAR_API
+        CREATE(INFINI_DEVICE_ILUVATAR, nvidia)
+#endif
 #ifdef ENABLE_METAX_API
         CREATE(INFINI_DEVICE_METAX, metax)
 #endif
@@ -81,6 +84,9 @@ __INFINI_C infiniStatus_t infiniopGetRecurrentGatedDeltaRuleWorkspaceSize(
 #ifdef ENABLE_ALI_API
         GET(INFINI_DEVICE_ALI, nvidia)
 #endif
+#ifdef ENABLE_ILUVATAR_API
+        GET(INFINI_DEVICE_ILUVATAR, nvidia)
+#endif
 #ifdef ENABLE_METAX_API
         GET(INFINI_DEVICE_METAX, metax)
 #endif
@@ -121,6 +127,9 @@ __INFINI_C infiniStatus_t infiniopRecurrentGatedDeltaRule(
 #ifdef ENABLE_ALI_API
         CALCULATE(INFINI_DEVICE_ALI, nvidia)
 #endif
+#ifdef ENABLE_ILUVATAR_API
+        CALCULATE(INFINI_DEVICE_ILUVATAR, nvidia)
+#endif
 #ifdef ENABLE_METAX_API
         CALCULATE(INFINI_DEVICE_METAX, metax)
 #endif
@@ -152,6 +161,9 @@ __INFINI_C infiniStatus_t infiniopDestroyRecurrentGatedDeltaRuleDescriptor(
 #ifdef ENABLE_ALI_API
         DESTROY(INFINI_DEVICE_ALI, nvidia)
 #endif
+#ifdef ENABLE_ILUVATAR_API
+        DESTROY(INFINI_DEVICE_ILUVATAR, nvidia)
+#endif
 #ifdef ENABLE_METAX_API
         DESTROY(INFINI_DEVICE_METAX, metax)
 #endif