BUILD.gn

group("gn_all") {
  deps = [
    "loadgen:docs",
    "loadgen:mlperf_loadgen",
    "loadgen:mlperf_loadgen_pymodule_lib",
    "loadgen/demos:loadgen_demo_cpp",
    "loadgen/demos:loadgen_demos_python",
  ]
}

# This is the only approach to creating the python module that works currently.
# It compiles the entire library using whatever python's toolchain is.
# To change which python binary compiles the module, change gn's
# python_path built-in variable via "gn args <outdir>" for existing out
# directories or via 'gn gen --agrs="python_path=..."' for new out directories.
action("loadgen_pymodule_wheel_src") {
  script = get_path_info(".", "gen_dir") + "/loadgen_pymodule_setup_src.py"
  deps = [
    "loadgen:c_api_src",
    "loadgen:lib_src",
    "loadgen:public_headers_src",
    "loadgen:python_api_src",
    "third_party:pybind_src",
    ":loadgen_pymodule_setup_src",
  ]
  outputs = [
    get_path_info(".", "out_dir") + "/dist/mlperf_loadgen-0.5a0.tar.gz"
  ]
  args = [ "bdist_wheel" ]
}

copy("loadgen_pymodule_setup_src") {
  sources = [ "loadgen_pymodule_setup_src.py" ]
  outputs = [ get_path_info(".", "gen_dir") + "/{{source_file_part}}" ]
}

# Include the loadgen as a static lib in the python module.
# Python only compiles the lib bindings from source.
action("loadgen_pymodule_wheel_lib") {
  script = get_path_info(".", "gen_dir") + "/loadgen_pymodule_setup_lib.py"
  deps = [
    "loadgen:c_api_src",
    "loadgen:public_headers_src",
    "loadgen:python_api_src",
    "loadgen:mlperf_loadgen",
    "third_party:pybind_src",
    ":loadgen_pymodule_setup_lib",
  ]
  outputs = [
    get_path_info(".", "out_dir") + "/dist/mlperf_loadgen_lib-0.5a0.tar.gz"
  ]
  args = [ "bdist_wheel" ]
}

copy("loadgen_pymodule_setup_lib") {
  sources = [ "loadgen_pymodule_setup_lib.py" ]
  outputs = [ get_path_info(".", "gen_dir") + "/{{source_file_part}}" ]
}