source: benchmark/io/http/options.cfa @ 03ed863

arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr
Last change on this file since 03ed863 was 03ed863, checked in by Thierry Delisle <tdelisle@…>, 15 months ago

Http request buffer size is now configurable

  • Property mode set to 100644
File size: 3.4 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
13#include "parseargs.hfa"
14
15
16Options options @= {
17        { // file_cache
18                0,     // open_flags;
19                42u,   // hash_seed;
20                0,     // size;
21                false, // list;
22                false  // fixed_fds
23        },
24
25        { // socket
26                8080, // port
27                10,   // backlog
28                1024  // buflen
29        },
30
31        { // cluster
32                1,     // nprocs;
33                1,     // nworkers;
34                0,     // flags;
35                10,    // chan_size;
36                false, // procstats
37                false, // viewhalts
38                0,     // instance;
39        }
40};
41
42const char * parse_options( int argc, char * argv[] ) {
43        bool uthrdpo = false;
44        bool subthrd = false;
45        bool eagrsub = false;
46        bool fixedfd = false;
47        bool sqkpoll = false;
48        bool iokpoll = false;
49        unsigned sublen = 16;
50
51        static cfa_option opt[] = {
52                {'p', "port",           "Port the server will listen on", options.socket.port},
53                {'c', "cpus",           "Number of processors to use", options.clopts.nprocs},
54                {'t', "threads",        "Number of worker threads to use", options.clopts.nworkers},
55                {'b', "accept-backlog", "Maximum number of pending accepts", options.socket.backlog},
56                {'B', "channel-size",   "Maximum number of accepted connection pending", options.clopts.chan_size},
57                {'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},
58                {'S', "seed",           "seed to use for hashing", options.file_cache.hash_seed },
59                {'C', "cache-size",     "Size of the cache to use, if set to small, will uses closes power of 2", options.file_cache.size },
60                {'l', "list-files",     "List the files in the specified path and exit", options.file_cache.list, parse_settrue },
61                {'u', "userthread",     "If set, cluster uses user-thread to poll I/O", uthrdpo, parse_settrue },
62                {'s', "submitthread",   "If set, cluster uses polling thread to submit I/O", subthrd, parse_settrue },
63                {'e', "eagersubmit",    "If set, cluster submits I/O eagerly but still aggregates submits", eagrsub, parse_settrue},
64                {'f', "fixed-fds",      "If set, files are open eagerly and pre-registered with the cluster", fixedfd, parse_settrue},
65                {'k', "kpollsubmit",    "If set, cluster uses IORING_SETUP_SQPOLL, implies -f", sqkpoll, parse_settrue },
66                {'i', "kpollcomplete",  "If set, cluster uses IORING_SETUP_IOPOLL", iokpoll, parse_settrue },
67                {'L', "submitlength",   "Max number of submitions that can be submitted together", sublen },
68
69        };
70        int opt_cnt = sizeof(opt) / sizeof(cfa_option);
71
72        char **left;
73        parse_args( argc, argv, opt, opt_cnt, "[OPTIONS]... [PATH]\ncforall http server", left );
74
75        if( uthrdpo ) {
76                options.clopts.flags |= CFA_CLUSTER_IO_POLLER_USER_THREAD;
77        }
78
79        if( subthrd ) {
80                options.clopts.flags |= CFA_CLUSTER_IO_POLLER_THREAD_SUBMITS;
81        }
82
83        if( eagrsub ) {
84                options.clopts.flags |= CFA_CLUSTER_IO_EAGER_SUBMITS;
85        }
86
87        if( fixedfd ) {
88                options.file_cache.fixed_fds = true;
89        }
90
91        if( sqkpoll ) {
92                options.clopts.flags |= CFA_CLUSTER_IO_KERNEL_POLL_SUBMITS;
93                options.file_cache.fixed_fds = true;
94        }
95
96        if( iokpoll ) {
97                options.clopts.flags |= CFA_CLUSTER_IO_KERNEL_POLL_COMPLETES;
98                options.file_cache.open_flags |= O_DIRECT;
99        }
100
101        options.clopts.flags |= (sublen << CFA_CLUSTER_IO_BUFFLEN_OFFSET);
102
103        if( left[0] == 0p ) { return "."; }
104
105        const char * path = left[0];
106        left++;
107
108        if( left[0] != 0p ) {
109                abort("Too many trailing arguments!\n");
110        }
111
112        return path;
113}
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