rui314/mold
1
1
Fork 0
mirror of https://github.com/rui314/mold.git synced 2024-11-11 05:46:58 +03:00
Code Issues Projects Releases Wiki Activity

Add -threads

Browse Source
This commit is contained in:
Rui Ueyama 2021-03-23 21:29:26 +09:00
parent 275a578204
commit b23780c7f8
1 changed files with 10 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
cmdline.cc
View File

@ -184,13 +184,16 @@ split(std::string_view str, std::string_view sep) {
return vec;
}
static i64 get_default_thread_count() {
// mold doesn't scale above 32 threads.
int n = tbb::global_control::active_value(
tbb::global_control::max_allowed_parallelism);
return std::min(n, 32);
}
void parse_nonpositional_args(std::span<std::string_view> args,
std::vector<std::string_view> &remaining) {
// mold doesn't scale above 32 threads.
config.thread_count = tbb::global_control::active_value(
tbb::global_control::max_allowed_parallelism);
if (config.thread_count > 32)
config.thread_count = 32;
config.thread_count = get_default_thread_count();
while (!args.empty()) {
std::string_view arg;
@ -339,6 +342,8 @@ void parse_nonpositional_args(std::span<std::string_view> args,
config.quick_exit = false;
} else if (read_arg(args, arg, "thread-count")) {
config.thread_count = parse_number("thread-count", arg);
} else if (read_flag(args, "threads")) {
config.thread_count = get_default_thread_count();
} else if (read_flag(args, "no-threads")) {
config.thread_count = 1;
} else if (read_flag(args, "discard-all") || read_flag(args, "x")) {