include/ck_tile/host/stream_config.hpp Source File

include/ck_tile/host/stream_config.hpp Source File#

Composable Kernel: include/ck_tile/host/stream_config.hpp Source File

 // SPDX-License-Identifier: MIT
 // Copyright (c) 2018-2025, Advanced Micro Devices, Inc. All rights reserved.
  
 #pragma once
  
 #include <hip/hip_runtime.h>
  
 namespace ck_tile {
 /*
  * construct this structure with behavior as:
  *
  *   // create stream config with default stream(NULL), and not timing the kernel
  *   stream_config s = stream_config{};
  *
  *   // create stream config with _some_stream_id_, and not timing the kernel
  *   stream_config s = stream_config{_some_stream_id_};
  *
  *   // create stream config with _some_stream_id_, and benchmark with warmup/repeat as default
  *   stream_config s = stream_config{_some_stream_id_, true};
  *
  *   // create stream config with _some_stream_id_, and benchmark using cpu timer
  *   stream_config s = stream_config{_some_stream_id_, true, 0, 3, 10, false};
  *
  *   // create stream config with _some_stream_id_, and enable gpu timer for rotating buffer with
  *rotating buffer count stream_config s = stream_config{_some_stream_id_, true, 0, 3, 10, true,
  *true, 1};
  **/
  
 struct stream_config
 {
     hipStream_t stream_id_ = nullptr;
     bool time_kernel_      = false;
     int log_level_         = 0;
     int cold_niters_       = 3;
     int nrepeat_           = 10;
     bool is_gpu_timer_     = true; // keep compatible
     bool flush_cache_      = false;
     int rotating_count_    = 1;
 };
 } // namespace ck_tile