Robert Schmidt
8107939f08
- all RAN code, CI code, configuration files, dockerfiles, in CSSL v1.0
- all deployment code (openshift, charts, ancillary files like shell
scripts), in MIT
- documentation in CC-BY-4.0
- exceptions might apply and are listed in NOTICE
- there is a new LICENSES folder with all licenses
- CONTRIBUTIONS.md has been updated accordingly
For automated changes based on OAI PL v1.1:
perl -i~ -0pe 's/\/\*.*Licensed to the OpenAirInterface.*openairinterface.org\n#?/\/*\n * SPDX-License-Identifier: LicenseRef-CSSL-1.0\n/s' **/*.{c,h,cpp}
perl -i~ -0pe 's/\/\*.*Licensed to the OpenAirInterface.*openairinterface.org\n#?/\/*\n * SPDX-License-Identifier: LicenseRef-CSSL-1.0\n/s' **/*.ts
perl -i~ -0pe 's/<!--.*Licensed to the OpenAirInterface.*openairinterface.org\n.*-->/<!-- SPDX-License-Identifier: LicenseRef-CSSL-1.0 -->/s' **/*.xml
The rest (cmake, files with missing license, cmake) manually.
157 lines
5.8 KiB
C
157 lines
5.8 KiB
C
/*
|
|
* SPDX-License-Identifier: LicenseRef-CSSL-1.0
|
|
*/
|
|
|
|
/*!
|
|
* \brief: load library implementing coding/decoding algorithms
|
|
*/
|
|
#define _GNU_SOURCE
|
|
#include <sys/types.h>
|
|
|
|
|
|
#include "PHY/defs_common.h"
|
|
#include "PHY/phy_extern.h"
|
|
#include "PHY/CODING/coding_extern.h"
|
|
#include "common/utils/load_module_shlib.h"
|
|
#include "common/utils/telnetsrv/telnetsrv.h"
|
|
|
|
static int coding_setmod_cmd(char *buff, int debug, telnet_printfunc_t prnt);
|
|
static telnetshell_cmddef_t coding_cmdarray[] = {
|
|
{"mode", "[sse,avx2,stdc,none]", coding_setmod_cmd, {NULL}, 0, NULL},
|
|
{"", "", NULL, {NULL}, 0, NULL},
|
|
};
|
|
telnetshell_vardef_t coding_vardef[] = {{"maxiter", TELNET_VARTYPE_INT32, 0, &max_turbo_iterations}, {"", 0, 0, NULL}};
|
|
/* PHY/defs.h contains MODE_DECODE_XXX macros, following table must match */
|
|
static char *modedesc[] = {"none","sse","C","avx2"};
|
|
static int curmode;
|
|
/* function description array, to be used when loading the encoding/decoding shared lib */
|
|
loader_shlibfunc_t shlib_fdesc[DECODE_NUM_FPTR];
|
|
|
|
/* encoding decoding functions pointers, filled here and used when encoding/decoding */
|
|
/*defined as extern in PHY?CODING/extern.h */
|
|
decoder_if_t *decoder16;
|
|
decoder_if_t *decoder8;
|
|
encoder_if_t *encoder;
|
|
|
|
extern int _may_i_use_cpu_feature(unsigned __int64);
|
|
uint8_t nodecod(int16_t *y,
|
|
int16_t *y2,
|
|
uint8_t *decoded_bytes,
|
|
uint8_t *decoded_bytes2,
|
|
uint16_t n,
|
|
uint8_t max_iterations,
|
|
uint8_t crc_type,
|
|
uint8_t F,
|
|
time_stats_t *init_stats,
|
|
time_stats_t *alpha_stats,
|
|
time_stats_t *beta_stats,
|
|
time_stats_t *gamma_stats,
|
|
time_stats_t *ext_stats,
|
|
time_stats_t *intl1_stats,
|
|
time_stats_t *intl2_stats,
|
|
decode_abort_t *ab)
|
|
{
|
|
return max_iterations+1;
|
|
};
|
|
|
|
void decoding_setmode (int mode) {
|
|
switch (mode) {
|
|
case MODE_DECODE_NONE:
|
|
decoder8=nodecod;
|
|
decoder16=nodecod;
|
|
encoder=(encoder_if_t*)shlib_fdesc[ENCODE_C_FPTRIDX].fptr;
|
|
break;
|
|
case MODE_DECODE_C:
|
|
decoder16=(decoder_if_t*)shlib_fdesc[DECODE_TD_C_FPTRIDX].fptr;
|
|
decoder8=(decoder_if_t*)shlib_fdesc[DECODE_TD_C_FPTRIDX].fptr;
|
|
encoder=(encoder_if_t*)shlib_fdesc[ENCODE_C_FPTRIDX].fptr;
|
|
break;
|
|
case MODE_DECODE_AVX2:
|
|
decoder16=(decoder_if_t*)shlib_fdesc[DECODE_TD16_AVX2_FPTRIDX].fptr;
|
|
decoder8=(decoder_if_t*)shlib_fdesc[DECODE_TD8_SSE_FPTRIDX].fptr;
|
|
encoder=(encoder_if_t*)shlib_fdesc[ENCODE_SSE_FPTRIDX].fptr;
|
|
break;
|
|
default:
|
|
mode=MODE_DECODE_SSE;
|
|
case MODE_DECODE_SSE:
|
|
decoder8=(decoder_if_t*)shlib_fdesc[DECODE_TD8_SSE_FPTRIDX].fptr;
|
|
decoder16=(decoder_if_t*)shlib_fdesc[DECODE_TD16_SSE_FPTRIDX].fptr;
|
|
encoder=(encoder_if_t*)shlib_fdesc[ENCODE_SSE_FPTRIDX].fptr;
|
|
break;
|
|
}
|
|
curmode=mode;
|
|
}
|
|
|
|
|
|
int load_codinglib(void) {
|
|
int ret;
|
|
|
|
memset(shlib_fdesc,0,sizeof(shlib_fdesc));
|
|
shlib_fdesc[DECODE_INITTD8_SSE_FPTRIDX].fname = "init_td8";
|
|
shlib_fdesc[DECODE_INITTD16_SSE_FPTRIDX].fname= "init_td16";
|
|
shlib_fdesc[DECODE_INITTD_AVX2_FPTRIDX].fname="init_td16avx2";
|
|
|
|
shlib_fdesc[DECODE_TD8_SSE_FPTRIDX].fname= "phy_threegpplte_turbo_decoder8";
|
|
shlib_fdesc[DECODE_TD16_SSE_FPTRIDX].fname= "phy_threegpplte_turbo_decoder16";
|
|
shlib_fdesc[DECODE_TD_C_FPTRIDX].fname= "phy_threegpplte_turbo_decoder_scalar";
|
|
shlib_fdesc[DECODE_TD16_AVX2_FPTRIDX].fname= "phy_threegpplte_turbo_decoder16avx2";
|
|
|
|
|
|
shlib_fdesc[DECODE_FREETD8_FPTRIDX].fname = "free_td8";
|
|
shlib_fdesc[DECODE_FREETD16_FPTRIDX].fname= "free_td16";
|
|
shlib_fdesc[DECODE_FREETD_AVX2_FPTRIDX].fname= "free_td16avx2";
|
|
|
|
shlib_fdesc[ENCODE_SSE_FPTRIDX].fname= "threegpplte_turbo_encoder_sse";
|
|
shlib_fdesc[ENCODE_C_FPTRIDX].fname= "threegpplte_turbo_encoder";
|
|
shlib_fdesc[ENCODE_INIT_SSE_FPTRIDX].fname= "init_encoder_sse";
|
|
ret=load_module_shlib("coding",shlib_fdesc,DECODE_NUM_FPTR,NULL);
|
|
if (ret < 0) exit_fun("Error loading coding library");
|
|
|
|
/* execute encoder/decoder init functions */
|
|
shlib_fdesc[DECODE_INITTD8_SSE_FPTRIDX].fptr();
|
|
shlib_fdesc[DECODE_INITTD16_SSE_FPTRIDX].fptr();
|
|
if(shlib_fdesc[DECODE_INITTD_AVX2_FPTRIDX].fptr != NULL) {
|
|
shlib_fdesc[DECODE_INITTD_AVX2_FPTRIDX].fptr();
|
|
}
|
|
if(shlib_fdesc[ENCODE_INIT_SSE_FPTRIDX].fptr != NULL) {
|
|
shlib_fdesc[ENCODE_INIT_SSE_FPTRIDX].fptr();
|
|
}
|
|
decoding_setmode(MODE_DECODE_SSE);
|
|
/* look for telnet server, if it is loaded, add the coding commands to it */
|
|
add_telnetcmd_func_t addcmd = (add_telnetcmd_func_t)get_shlibmodule_fptr("telnetsrv", TELNET_ADDCMD_FNAME);
|
|
if (addcmd != NULL) {
|
|
addcmd("coding",coding_vardef,coding_cmdarray);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
void free_codinglib(void) {
|
|
|
|
shlib_fdesc[DECODE_FREETD8_FPTRIDX].fptr();
|
|
shlib_fdesc[DECODE_FREETD16_FPTRIDX].fptr();
|
|
shlib_fdesc[DECODE_FREETD_AVX2_FPTRIDX].fptr();
|
|
|
|
|
|
}
|
|
|
|
/* functions for telnet support, when telnet server is loaded */
|
|
int coding_setmod_cmd(char *buff, int debug, telnet_printfunc_t prnt)
|
|
{
|
|
if (debug > 0)
|
|
prnt( "coding_setmod_cmd received %s\n",buff);
|
|
|
|
if (strcasestr(buff,"sse") != NULL) {
|
|
decoding_setmode(MODE_DECODE_SSE);
|
|
} else if (strcasestr(buff,"avx2") != NULL) {
|
|
decoding_setmode(MODE_DECODE_AVX2);
|
|
} else if (strcasestr(buff,"stdc") != NULL) {
|
|
decoding_setmode(MODE_DECODE_C);
|
|
} else if (strcasestr(buff,"none") != NULL) {
|
|
decoding_setmode(MODE_DECODE_NONE);
|
|
} else {
|
|
prnt("%s: wrong setmod parameter...\n",buff);
|
|
}
|
|
prnt("Coding and decoding current mode: %s\n",modedesc[curmode]);
|
|
return 0;
|
|
}
|