source: benchmark/io/http/options.cfa @ 56c44dc

arm-ehjacob/cs343-translationnew-ast-unique-expr
Last change on this file since 56c44dc was 56c44dc, checked in by Thierry Delisle <tdelisle@…>, 15 months ago

Worker now each do their own accept4

  • Property mode set to 100644
File size: 2.9 KB
Line 
1#include "options.hfa"
2
3#define _GNU_SOURCE
4#define __USE_GNU
5extern "C" {
6        #include <sys/types.h>
7        #include <sys/stat.h>
8        #include <fcntl.h>
9}
10
11#include <kernel.hfa>
12#include <parseargs.hfa>
13
14Options options @= {
15        { // file_cache
16                0,     // open_flags;
17                42u,   // hash_seed;
18                0,     // size;
19                false, // list;
20                false  // fixed_fds
21        },
22
23        { // socket
24                8080, // port
25                10,   // backlog
26                1024  // buflen
27        },
28
29        { // cluster
30                1,     // nprocs;
31                1,     // nworkers;
32                0,     // flags;
33                false, // procstats
34                false, // viewhalts
35                0,     // instance;
36        }
37};
38
39const char * parse_options( int argc, char * argv[] ) {
40        bool subthrd = false;
41        bool eagrsub = false;
42        bool fixedfd = false;
43        bool sqkpoll = false;
44        bool iokpoll = false;
45        unsigned sublen = 16;
46
47        static cfa_option opt[] = {
48                {'p', "port",           "Port the server will listen on", options.socket.port},
49                {'c', "cpus",           "Number of processors to use", options.clopts.nprocs},
50                {'t', "threads",        "Number of worker threads to use", options.clopts.nworkers},
51                {'b', "accept-backlog", "Maximum number of pending accepts", options.socket.backlog},
52                {'r', "request_len",    "Maximum number of bytes in the http request, requests with more data will be answered with Http Code 414", options.socket.buflen},
53                {'S', "seed",           "seed to use for hashing", options.file_cache.hash_seed },
54                {'C', "cache-size",     "Size of the cache to use, if set to small, will uses closes power of 2", options.file_cache.size },
55                {'l', "list-files",     "List the files in the specified path and exit", options.file_cache.list, parse_settrue },
56                {'s', "submitthread",   "If set, cluster uses polling thread to submit I/O", subthrd, parse_settrue },
57                {'e', "eagersubmit",    "If set, cluster submits I/O eagerly but still aggregates submits", eagrsub, parse_settrue},
58                {'f', "fixed-fds",      "If set, files are open eagerly and pre-registered with the cluster", fixedfd, parse_settrue},
59                {'k', "kpollsubmit",    "If set, cluster uses IORING_SETUP_SQPOLL, implies -f", sqkpoll, parse_settrue },
60                {'i', "kpollcomplete",  "If set, cluster uses IORING_SETUP_IOPOLL", iokpoll, parse_settrue },
61                {'L', "submitlength",   "Max number of submitions that can be submitted together", sublen },
62
63        };
64        int opt_cnt = sizeof(opt) / sizeof(cfa_option);
65
66        char **left;
67        parse_args( argc, argv, opt, opt_cnt, "[OPTIONS]... [PATH]\ncforall http server", left );
68
69        options.clopts.params.poller_submits = subthrd;
70        options.clopts.params.eager_submits  = eagrsub;
71
72        if( fixedfd ) {
73                options.file_cache.fixed_fds = true;
74        }
75
76        if( sqkpoll ) {
77                options.clopts.params.poll_submit = true;
78                options.file_cache.fixed_fds = true;
79        }
80
81        if( iokpoll ) {
82                options.clopts.params.poll_complete = true;
83                options.file_cache.open_flags |= O_DIRECT;
84        }
85
86        options.clopts.params.num_ready = sublen;
87
88        if( left[0] == 0p ) { return "."; }
89
90        const char * path = left[0];
91        left++;
92
93        if( left[0] != 0p ) {
94                abort("Too many trailing arguments!\n");
95        }
96
97        return path;
98}
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