diff --git a/src/native/cambricon/ops/relu/kernel.h b/src/native/cambricon/ops/relu/kernel.h
new file mode 100644
index 000000000..16dcd2da8
--- /dev/null
+++ b/src/native/cambricon/ops/relu/kernel.h
@@ -0,0 +1,87 @@
+#ifndef INFINI_OPS_CAMBRICON_RELU_KERNEL_H_
+#define INFINI_OPS_CAMBRICON_RELU_KERNEL_H_
+
+#include <cassert>
+#include <cstddef>
+
+#include "base/relu.h"
+#include "native/cambricon/cnrt_utils.h"
+#include "native/cambricon/common.h"
+#include "native/cambricon/data_type_.h"
+
+namespace infini::ops {
+
+template <typename T>
+void ReluUnion(void* workspace, int core_per_cluster, int cluster_count,
+               cnrtQueue_t queue, const void* input, void* out,
+               const size_t* shape, const ptrdiff_t* input_strides,
+               const ptrdiff_t* out_strides, size_t output_size, int ndim,
+               bool input_contiguous, bool out_contiguous,
+               bool needs_input_copy);
+
+template <>
+class Operator<Relu, Device::Type::kCambricon> : public Relu {
+ public:
+  Operator(const Tensor input, Tensor out)
+      : Relu{input, out}, element_size_{out.element_size()} {
+    assert(input_type_ != DataType::kFloat64 &&
+           "`CambriconRelu` does not support float64 because the Cambricon "
+           "device compiler does not support float64 comparisons.");
+    cnrt_utils::GetLaunchConfig(input.device(), &core_per_cluster_,
+                                &cluster_count_);
+    const auto workspace_size = workspace_size_in_bytes();
+    if (workspace_size != 0) {
+      CNRT_CHECK(cnrtMalloc(&default_workspace_, workspace_size));
+    }
+  }
+
+  ~Operator() {
+    if (default_workspace_) {
+      (void)cnrtFree(default_workspace_);
+    }
+  }
+
+  void operator()(const Tensor input, Tensor out) const override {
+    if (output_size_ == 0) {
+      return;
+    }
+
+    auto queue = static_cast<cnrtQueue_t>(stream_ ? stream_ : 0);
+    auto* workspace = workspace_ ? workspace_ : default_workspace_;
+    const auto available_workspace_size =
+        workspace_ ? workspace_size_in_bytes_ : workspace_size_in_bytes();
+    assert(available_workspace_size >= workspace_size_in_bytes() &&
+           "`CambriconRelu` requires a sufficiently large workspace.");
+    const bool needs_input_copy = NeedsInputCopy(input, out);
+
+    DispatchFunc<Device::Type::kCambricon,
+                 List<DataType::kFloat32, DataType::kFloat16,
+                      DataType::kBFloat16, DataType::kInt64, DataType::kInt32,
+                      DataType::kInt16, DataType::kInt8, DataType::kUInt8>>(
+        {out_type_},
+        [&](auto tag) {
+          using T = typename decltype(tag)::type;
+          ReluUnion<T>(workspace, core_per_cluster_, cluster_count_, queue,
+                       input.data(), out.data(), input_shape_.data(),
+                       input_strides_.data(), out_strides_.data(), output_size_,
+                       static_cast<int>(ndim_), is_input_contiguous_,
+                       is_out_contiguous_, needs_input_copy);
+        },
+        "CambriconRelu::operator() - output dispatch");
+  }
+
+  std::size_t workspace_size_in_bytes() const override {
+    const auto metadata_size = ndim_ * (sizeof(size_t) + 2 * sizeof(ptrdiff_t));
+    return metadata_size + output_size_ * element_size_;
+  }
+
+ private:
+  std::size_t element_size_{0};
+  void* default_workspace_{nullptr};
+  int core_per_cluster_{0};
+  int cluster_count_{0};
+};
+
+}  // namespace infini::ops
+
+#endif
diff --git a/src/native/cambricon/ops/relu/kernel.mlu b/src/native/cambricon/ops/relu/kernel.mlu
new file mode 100644
index 000000000..4e5dd5863
--- /dev/null
+++ b/src/native/cambricon/ops/relu/kernel.mlu
@@ -0,0 +1,175 @@
+#include <cstddef>
+#include <type_traits>
+
+#include "kernel.h"
+#include "native/cambricon/kernel_utils.h"
+
+namespace infini::ops {
+namespace {
+
+__nram__ char relu_nram_buffer[NRAM_MAX_SIZE] __attribute__((aligned(128)));
+
+template <typename T>
+__mlu_device__ void ComputeRelu(const T* input, T* output, float* values,
+                                size_t count) {
+  if constexpr (std::is_same_v<T, __half>) {
+    __bang_half2float(values, reinterpret_cast<half*>(const_cast<T*>(input)),
+                      count);
+    for (size_t i = 0; i < count; ++i) {
+      const float value = values[i];
+      values[i] = value != value || value > 0.0F ? value : 0.0F;
+    }
+    __bang_float2half(reinterpret_cast<half*>(output), values, count);
+  } else if constexpr (std::is_same_v<T, __bang_bfloat16>) {
+    __bang_bfloat162float(values, const_cast<T*>(input), count);
+    for (size_t i = 0; i < count; ++i) {
+      const float value = values[i];
+      values[i] = value != value || value > 0.0F ? value : 0.0F;
+    }
+    __bang_float2bfloat16(output, values, count);
+  } else {
+    for (size_t i = 0; i < count; ++i) {
+      const T value = input[i];
+      output[i] = value != value || value > static_cast<T>(0)
+                      ? value
+                      : static_cast<T>(0);
+    }
+  }
+}
+
+template <typename T>
+__mlu_global__ void GatherInputKernel(const T* input, T* contiguous_input,
+                                      const size_t* shape,
+                                      const ptrdiff_t* input_strides,
+                                      size_t output_size, int ndim) {
+  const auto range = cambricon::kernel_utils::GetTaskRange(output_size);
+  for (size_t logical = range.begin; logical < range.end; ++logical) {
+    contiguous_input[logical] = input[cambricon::kernel_utils::LogicalToOffset(
+        logical, ndim, shape, input_strides)];
+  }
+}
+
+template <typename T>
+__mlu_global__ void ReluKernel(const T* input, T* output, const size_t* shape,
+                               const ptrdiff_t* input_strides,
+                               const ptrdiff_t* out_strides, size_t output_size,
+                               int ndim, bool input_contiguous,
+                               bool out_contiguous) {
+  const auto range = cambricon::kernel_utils::GetTaskRange(output_size);
+  if (range.begin >= range.end) {
+    return;
+  }
+
+  size_t block_size = NRAM_MAX_SIZE / (2 * sizeof(T) + sizeof(float));
+  block_size = block_size / 64 * 64;
+  if (block_size == 0) {
+    block_size = 1;
+  }
+  auto* input_buffer = reinterpret_cast<T*>(relu_nram_buffer);
+  auto* output_buffer = input_buffer + block_size;
+  auto* values = reinterpret_cast<float*>(output_buffer + block_size);
+
+  size_t processed = range.begin;
+  while (processed < range.end) {
+    const size_t current =
+        block_size < range.end - processed ? block_size : range.end - processed;
+    if (input_contiguous) {
+      __memcpy(input_buffer, input + processed, current * sizeof(T),
+               GDRAM2NRAM);
+    } else {
+      for (size_t i = 0; i < current; ++i) {
+        const size_t logical = processed + i;
+        input_buffer[i] = input[cambricon::kernel_utils::LogicalToOffset(
+            logical, ndim, shape, input_strides)];
+      }
+    }
+
+    ComputeRelu(input_buffer, output_buffer, values, current);
+    if (out_contiguous) {
+      __memcpy(output + processed, output_buffer, current * sizeof(T),
+               NRAM2GDRAM);
+    } else {
+      for (size_t i = 0; i < current; ++i) {
+        const size_t logical = processed + i;
+        output[cambricon::kernel_utils::LogicalToOffset(
+            logical, ndim, shape, out_strides)] = output_buffer[i];
+      }
+    }
+    processed += current;
+  }
+}
+
+}  // namespace
+
+template <typename T>
+void ReluUnion(void* workspace, int core_per_cluster, int cluster_count,
+               cnrtQueue_t queue, const void* input, void* out,
+               const size_t* shape, const ptrdiff_t* input_strides,
+               const ptrdiff_t* out_strides, size_t output_size, int ndim,
+               bool input_contiguous, bool out_contiguous,
+               bool needs_input_copy) {
+  auto* workspace_bytes = static_cast<char*>(workspace);
+  auto* device_shape = reinterpret_cast<size_t*>(workspace_bytes);
+  auto* device_input_strides =
+      reinterpret_cast<ptrdiff_t*>(device_shape + ndim);
+  auto* device_out_strides = device_input_strides + ndim;
+  auto* contiguous_input = reinterpret_cast<T*>(device_out_strides + ndim);
+
+  if (ndim != 0) {
+    CNRT_CHECK(cnrtMemcpyAsync(device_shape, const_cast<size_t*>(shape),
+                               ndim * sizeof(size_t), queue,
+                               cnrtMemcpyHostToDev));
+    CNRT_CHECK(cnrtMemcpyAsync(
+        device_input_strides, const_cast<ptrdiff_t*>(input_strides),
+        ndim * sizeof(ptrdiff_t), queue, cnrtMemcpyHostToDev));
+    CNRT_CHECK(
+        cnrtMemcpyAsync(device_out_strides, const_cast<ptrdiff_t*>(out_strides),
+                        ndim * sizeof(ptrdiff_t), queue, cnrtMemcpyHostToDev));
+  }
+
+  cnrtDim3_t kernel_dim;
+  kernel_dim.x = core_per_cluster;
+  kernel_dim.y = cluster_count;
+  kernel_dim.z = 1;
+
+  const T* kernel_input = static_cast<const T*>(input);
+  if (needs_input_copy) {
+    if (input_contiguous) {
+      CNRT_CHECK(cnrtMemcpyAsync(contiguous_input, const_cast<void*>(input),
+                                 output_size * sizeof(T), queue,
+                                 cnrtMemcpyDevToDev));
+    } else {
+      (void)cnrtGetLastError();
+      GatherInputKernel<T><<<kernel_dim, cnrtFuncTypeUnion1, queue>>>(
+          kernel_input, contiguous_input, device_shape, device_input_strides,
+          output_size, ndim);
+      CNRT_CHECK(cnrtGetLastError());
+    }
+    kernel_input = contiguous_input;
+    input_contiguous = true;
+  }
+
+  (void)cnrtGetLastError();
+  ReluKernel<T><<<kernel_dim, cnrtFuncTypeUnion1, queue>>>(
+      kernel_input, static_cast<T*>(out), device_shape, device_input_strides,
+      device_out_strides, output_size, ndim, input_contiguous, out_contiguous);
+  CNRT_CHECK(cnrtGetLastError());
+}
+
+#define INSTANTIATE_RELU(T)                                                    \
+  template void ReluUnion<T>(void*, int, int, cnrtQueue_t, const void*, void*, \
+                             const size_t*, const ptrdiff_t*,                  \
+                             const ptrdiff_t*, size_t, int, bool, bool, bool)
+
+INSTANTIATE_RELU(float);
+INSTANTIATE_RELU(__half);
+INSTANTIATE_RELU(__bang_bfloat16);
+INSTANTIATE_RELU(int64_t);
+INSTANTIATE_RELU(int32_t);
+INSTANTIATE_RELU(int16_t);
+INSTANTIATE_RELU(int8_t);
+INSTANTIATE_RELU(uint8_t);
+
+#undef INSTANTIATE_RELU
+
+}  // namespace infini::ops
diff --git a/tests/test_relu.py b/tests/test_relu.py
index d3d0c6413..5a2f62d57 100644
--- a/tests/test_relu.py
+++ b/tests/test_relu.py
@@ -51,6 +51,8 @@ def test_relu(
 ):
     if device == "musa" and dtype == torch.float64:
         pytest.skip("MUSA does not support float64 ReLU")
+    if device == "mlu" and dtype == torch.float64:
+        pytest.skip("Cambricon device code does not support float64 comparisons")
 
     input = rand_strided(shape, input_strides, dtype=dtype, device=device)
     input.mul_(2).sub_(1)
@@ -130,6 +132,8 @@ def test_relu_matches_special_value_semantics(
 ):
     if device == "musa" and dtype == torch.float64:
         pytest.skip("MUSA does not support float64 ReLU")
+    if device == "mlu" and dtype == torch.float64:
+        pytest.skip("Cambricon device code does not support float64 comparisons")
 
     input = torch.tensor(
         [float("-inf"), -1.0, -0.0, 0.0, 1.0, float("inf"), float("nan")],