include/ck/utility/get_id.hpp Source File

include/ck/utility/get_id.hpp Source File#

Composable Kernel: include/ck/utility/get_id.hpp Source File

 // SPDX-License-Identifier: MIT
 // Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
  
 #pragma once
  
 #include "ck/ck.hpp"
  
 namespace ck {
  
 __host__ __device__ constexpr index_t get_warp_size()
 {
     // warpSize is defined by HIP
     return warpSize;
 }
  
 __device__ index_t get_thread_local_1d_id() { return threadIdx.x; }
  
 __device__ index_t get_thread_global_1d_id() { return blockIdx.x * blockDim.x + threadIdx.x; }
  
 __device__ index_t get_warp_local_1d_id() { return threadIdx.x / get_warp_size(); }
  
 __device__ index_t get_block_1d_id() { return blockIdx.x; }
  
 __device__ index_t get_grid_size() { return gridDim.x; }
  
 __device__ index_t get_block_size() { return blockDim.x; }
  
 } // namespace ck