diff --git a/taichi/codegen/cuda/codegen_cuda.cpp b/taichi/codegen/cuda/codegen_cuda.cpp
index b02073799988a..288197c0efac8 100644
--- a/taichi/codegen/cuda/codegen_cuda.cpp
+++ b/taichi/codegen/cuda/codegen_cuda.cpp
@@ -699,7 +699,7 @@ FunctionType CUDAModuleToFunctionConverter::convert(
       TI_TRACE("Launching kernel {}<<<{}, {}>>>", task.name, task.grid_dim,
                task.block_dim);
       cuda_module->launch(task.name, task.grid_dim, task.block_dim, 0,
-                          {&context});
+                          {&context}, {});
     }
 
     // copy data back to host
diff --git a/taichi/inc/archs.inc.h b/taichi/inc/archs.inc.h
index d478981ef502c..979646b0a646b 100644
--- a/taichi/inc/archs.inc.h
+++ b/taichi/inc/archs.inc.h
@@ -14,6 +14,6 @@ PER_ARCH(opengl)  // OpenGL Compute Shaders
 PER_ARCH(dx11)    // Microsoft DirectX 11, WIP
 PER_ARCH(dx12)    // Microsoft DirectX 12, WIP
 PER_ARCH(opencl)  // OpenCL, N/A
-PER_ARCH(amdgpu)  // AMD GPU, N/A
+PER_ARCH(amdgpu)  // AMD GPU, WIP
 PER_ARCH(vulkan)  // Vulkan
 PER_ARCH(gles)    // OpenGL ES
diff --git a/taichi/jit/jit_module.h b/taichi/jit/jit_module.h
index 1fa6e19060a05..0ea19ab08ef0d 100644
--- a/taichi/jit/jit_module.h
+++ b/taichi/jit/jit_module.h
@@ -2,6 +2,7 @@
 
 #include <memory>
 #include <functional>
+#include <tuple>
 
 #include "taichi/inc/constants.h"
 #include "taichi/util/lang_util.h"
@@ -33,31 +34,36 @@ class JITModule {
     return ret;
   }
 
-  static std::vector<void *> get_arg_pointers() {
-    return std::vector<void *>();
+  inline std::tuple<std::vector<void *>, std::vector<int> > get_arg_pointers() {
+    return std::make_tuple(std::vector<void *>(), std::vector<int>());
   }
 
   template <typename... Args, typename T>
-  static std::vector<void *> get_arg_pointers(T &t, Args &...args) {
-    auto ret = get_arg_pointers(args...);
-    ret.insert(ret.begin(), &t);
-    return ret;
+  inline std::tuple<std::vector<void *>, std::vector<int> > get_arg_pointers(
+      T &t,
+      Args &...args) {
+    auto [arg_pointers, arg_sizes] = get_arg_pointers(args...);
+    arg_pointers.insert(arg_pointers.begin(), &t);
+    arg_sizes.insert(arg_sizes.begin(), sizeof(t));
+    return std::make_tuple(arg_pointers, arg_sizes);
   }
 
   // Note: **call** is for serial functions
   // Note: args must pass by value
+  // Note: AMDGPU need to pass args by extra_arg currently
   template <typename... Args>
   void call(const std::string &name, Args... args) {
     if (direct_dispatch()) {
       get_function<Args...>(name)(args...);
     } else {
-      auto arg_pointers = JITModule::get_arg_pointers(args...);
-      call(name, arg_pointers);
+      auto [arg_pointers, arg_sizes] = JITModule::get_arg_pointers(args...);
+      call(name, arg_pointers, arg_sizes);
     }
   }
 
   virtual void call(const std::string &name,
-                    const std::vector<void *> &arg_pointers) {
+                    const std::vector<void *> &arg_pointers,
+                    const std::vector<int> &arg_sizes) {
     TI_NOT_IMPLEMENTED
   }
 
@@ -69,20 +75,20 @@ class JITModule {
               std::size_t block_dim,
               std::size_t shared_mem_bytes,
               Args... args) {
-    auto arg_pointers = JITModule::get_arg_pointers(args...);
-    launch(name, grid_dim, block_dim, shared_mem_bytes, arg_pointers);
+    auto [arg_pointers, arg_sizes] = JITModule::get_arg_pointers(args...);
+    launch(name, grid_dim, block_dim, shared_mem_bytes, arg_pointers,
+           arg_sizes);
   }
 
   virtual void launch(const std::string &name,
                       std::size_t grid_dim,
                       std::size_t block_dim,
                       std::size_t shared_mem_bytes,
-                      const std::vector<void *> &arg_pointers) {
+                      const std::vector<void *> &arg_pointers,
+                      const std::vector<int> &arg_sizes) {
     TI_NOT_IMPLEMENTED
   }
 
-  // directly call the function (e.g. on CPU), or via another runtime system
-  // (e.g. cudaLaunch)?
   virtual bool direct_dispatch() const = 0;
 
   virtual ~JITModule() {
diff --git a/taichi/rhi/amdgpu/amdgpu_context.cpp b/taichi/rhi/amdgpu/amdgpu_context.cpp
index 04fb173a0e73b..114c6241817ab 100644
--- a/taichi/rhi/amdgpu/amdgpu_context.cpp
+++ b/taichi/rhi/amdgpu/amdgpu_context.cpp
@@ -61,17 +61,72 @@ std::string AMDGPUContext::get_device_name() {
   return str;
 }
 
+int AMDGPUContext::get_args_byte(std::vector<int> arg_sizes) {
+  int byte_cnt = 0;
+  int naive_add = 0;
+  for (auto &size : arg_sizes) {
+    naive_add += size;
+    if (size < 32) {
+      if ((byte_cnt + size) % 32 > (byte_cnt) % 32 ||
+          (byte_cnt + size) % 32 == 0)
+        byte_cnt += size;
+      else
+        byte_cnt += 32 - byte_cnt % 32 + size;
+    } else {
+      if (byte_cnt % 32 != 0)
+        byte_cnt += 32 - byte_cnt % 32 + size;
+      else
+        byte_cnt += size;
+    }
+  }
+  return byte_cnt;
+}
+
+void AMDGPUContext::pack_args(std::vector<void *> arg_pointers,
+                              std::vector<int> arg_sizes,
+                              char *arg_packed) {
+  int byte_cnt = 0;
+  for (int ii = 0; ii < arg_pointers.size(); ii++) {
+    // The parameter is taken as a vec4
+    if (arg_sizes[ii] < 32) {
+      if ((byte_cnt + arg_sizes[ii]) % 32 > (byte_cnt % 32) ||
+          (byte_cnt + arg_sizes[ii]) % 32 == 0) {
+        std::memcpy(arg_packed + byte_cnt, arg_pointers[ii], arg_sizes[ii]);
+        byte_cnt += arg_sizes[ii];
+      } else {
+        int padding_size = 32 - byte_cnt % 32;
+        byte_cnt += padding_size;
+        std::memcpy(arg_packed + byte_cnt, arg_pointers[ii], arg_sizes[ii]);
+        byte_cnt += arg_sizes[ii];
+      }
+    } else {
+      if (byte_cnt % 32 != 0) {
+        int padding_size = 32 - byte_cnt % 32;
+        byte_cnt += padding_size;
+        std::memcpy(arg_packed + byte_cnt, arg_pointers[ii], arg_sizes[ii]);
+        byte_cnt += arg_sizes[ii];
+      } else {
+        std::memcpy(arg_packed + byte_cnt, arg_pointers[ii], arg_sizes[ii]);
+        byte_cnt += arg_sizes[ii];
+      }
+    }
+  }
+}
+
 void AMDGPUContext::launch(void *func,
                            const std::string &task_name,
-                           void *arg_pointers,
+                           const std::vector<void *> &arg_pointers,
+                           const std::vector<int> &arg_sizes,
                            unsigned grid_dim,
                            unsigned block_dim,
-                           std::size_t dynamic_shared_mem_bytes,
-                           int arg_bytes) {
+                           std::size_t dynamic_shared_mem_bytes) {
+  auto pack_size = get_args_byte(arg_sizes);
+  char *packed_arg = (char *)std::malloc(pack_size);
+  pack_args(arg_pointers, arg_sizes, packed_arg);
   if (grid_dim > 0) {
     std::lock_guard<std::mutex> _(lock_);
-    void *config[] = {(void *)0x01, const_cast<void *>(arg_pointers),
-                      (void *)0x02, &arg_bytes, (void *)0x03};
+    void *config[] = {(void *)0x01, (void *)packed_arg, (void *)0x02,
+                      (void *)&pack_size, (void *)0x03};
     driver_.launch_kernel(func, grid_dim, 1, 1, block_dim, 1, 1,
                           dynamic_shared_mem_bytes, nullptr, nullptr,
                           reinterpret_cast<void **>(&config));
diff --git a/taichi/rhi/amdgpu/amdgpu_context.h b/taichi/rhi/amdgpu/amdgpu_context.h
index 7e182e07ea3d7..6c0b3048824f1 100644
--- a/taichi/rhi/amdgpu/amdgpu_context.h
+++ b/taichi/rhi/amdgpu/amdgpu_context.h
@@ -34,13 +34,19 @@ class AMDGPUContext {
     return dev_count_ != 0;
   }
 
+  void pack_args(std::vector<void *> arg_pointers,
+                 std::vector<int> arg_sizes,
+                 char *arg_packed);
+
+  int get_args_byte(std::vector<int> arg_sizes);
+
   void launch(void *func,
               const std::string &task_name,
-              void *arg_pointers,
+              const std::vector<void *> &arg_pointers,
+              const std::vector<int> &arg_sizes,
               unsigned grid_dim,
               unsigned block_dim,
-              std::size_t dynamic_shared_mem_bytes,
-              int arg_bytes);
+              std::size_t dynamic_shared_mem_bytes);
 
   void set_debug(bool debug) {
     debug_ = debug;
diff --git a/taichi/rhi/cuda/cuda_context.cpp b/taichi/rhi/cuda/cuda_context.cpp
index 63c29da697337..766d358ef568d 100644
--- a/taichi/rhi/cuda/cuda_context.cpp
+++ b/taichi/rhi/cuda/cuda_context.cpp
@@ -75,6 +75,7 @@ std::string CUDAContext::get_device_name() {
 void CUDAContext::launch(void *func,
                          const std::string &task_name,
                          std::vector<void *> arg_pointers,
+                         std::vector<int> arg_sizes,
                          unsigned grid_dim,
                          unsigned block_dim,
                          std::size_t dynamic_shared_mem_bytes) {
diff --git a/taichi/rhi/cuda/cuda_context.h b/taichi/rhi/cuda/cuda_context.h
index f514b3164e6b3..578aa69af38dd 100644
--- a/taichi/rhi/cuda/cuda_context.h
+++ b/taichi/rhi/cuda/cuda_context.h
@@ -42,6 +42,7 @@ class CUDAContext {
   void launch(void *func,
               const std::string &task_name,
               std::vector<void *> arg_pointers,
+              std::vector<int> arg_sizes,
               unsigned grid_dim,
               unsigned block_dim,
               std::size_t dynamic_shared_mem_bytes);
diff --git a/taichi/runtime/cuda/jit_cuda.h b/taichi/runtime/cuda/jit_cuda.h
index 16cbc3957c28c..e231bc5cb6654 100644
--- a/taichi/runtime/cuda/jit_cuda.h
+++ b/taichi/runtime/cuda/jit_cuda.h
@@ -60,18 +60,21 @@ class JITModuleCUDA : public JITModule {
   }
 
   void call(const std::string &name,
-            const std::vector<void *> &arg_pointers) override {
-    launch(name, 1, 1, 0, arg_pointers);
+            const std::vector<void *> &arg_pointers,
+            const std::vector<int> &arg_sizes) override {
+    launch(name, 1, 1, 0, arg_pointers, arg_sizes);
   }
 
   void launch(const std::string &name,
               std::size_t grid_dim,
               std::size_t block_dim,
               std::size_t dynamic_shared_mem_bytes,
-              const std::vector<void *> &arg_pointers) override {
+              const std::vector<void *> &arg_pointers,
+              const std::vector<int> &arg_sizes) override {
     auto func = lookup_function(name);
-    CUDAContext::get_instance().launch(func, name, arg_pointers, grid_dim,
-                                       block_dim, dynamic_shared_mem_bytes);
+    CUDAContext::get_instance().launch(func, name, arg_pointers, arg_sizes,
+                                       grid_dim, block_dim,
+                                       dynamic_shared_mem_bytes);
   }
 
   bool direct_dispatch() const override {