feat(ops): add MetaX, Iluvatar, and Moore backends for Cast

Author: gongchensu

src/iluvatar/cast/kernel.h

@@ -0,0 +1,21 @@
+#ifndef INFINI_OPS_ILUVATAR_CAST_KERNEL_H_
+#define INFINI_OPS_ILUVATAR_CAST_KERNEL_H_
+
+#include <utility>
+
+#include "cuda/cast/kernel.h"
+#include "iluvatar/caster.cuh"
+#include "iluvatar/runtime_.h"
+
+namespace infini::ops {
+
+template <>
+class Operator<Cast, Device::Type::kIluvatar>
+    : public CudaCast<Runtime<Device::Type::kIluvatar>> {
+ public:
+  using CudaCast<Runtime<Device::Type::kIluvatar>>::CudaCast;
+};
+
+}  // namespace infini::ops
+
+#endif

src/metax/cast/kernel.h

@@ -0,0 +1,21 @@
+#ifndef INFINI_OPS_METAX_CAST_KERNEL_H_
+#define INFINI_OPS_METAX_CAST_KERNEL_H_
+
+#include <utility>
+
+#include "cuda/cast/kernel.h"
+#include "metax/caster.cuh"
+#include "metax/runtime_.h"
+
+namespace infini::ops {
+
+template <>
+class Operator<Cast, Device::Type::kMetax>
+    : public CudaCast<Runtime<Device::Type::kMetax>> {
+ public:
+  using CudaCast<Runtime<Device::Type::kMetax>>::CudaCast;
+};
+
+}  // namespace infini::ops
+
+#endif

src/moore/cast/kernel.h

@@ -0,0 +1,26 @@
+#ifndef INFINI_OPS_MOORE_CAST_KERNEL_H_
+#define INFINI_OPS_MOORE_CAST_KERNEL_H_
+
+#include <utility>
+
+// clang-format off
+#include "moore/polyfills.cuh"
+// clang-format on
+
+#include "cuda/cast/kernel.h"
+#include "moore/caster.cuh"
+#include "moore/polyfills.cuh"
+#include "moore/runtime_.h"
+
+namespace infini::ops {
+
+template <>
+class Operator<Cast, Device::Type::kMoore>
+    : public CudaCast<Runtime<Device::Type::kMoore>> {
+ public:
+  using CudaCast<Runtime<Device::Type::kMoore>>::CudaCast;
+};
+
+}  // namespace infini::ops
+
+#endif