osl_scop_p cseed_scop_read_from_c(FILE* input, char* input_name) {
clan_options_p clanoptions;
osl_scop_p scop;
clanoptions = clan_options_malloc();
clanoptions->precision = OSL_PRECISION_MP;
CLAN_strdup(clanoptions->name, input_name);
scop = clan_scop_extract(input, clanoptions);
clan_options_free(clanoptions);
return scop;
}
int main(int argc, char * argv[])
{
scoplib_scop_p scop;
clan_options_p options;
FILE * input;
FILE * output;
/* Options and input/output file setting. */
options = clan_options_read(argc,argv,&input,&output);
/* Extraction of the polyhedral representation of the SCoP from the input. */
if (options->inputscop)
/* Input is a .scop file. */
scop = scoplib_scop_read(input);
else
/* Input is a source code. */
scop = clan_scop_extract(input,options);
/* Printing of the internal data structure of the SCoP if asked. */
if (options->structure)
scoplib_scop_print(stdout,scop);
/* Generation of the .scop output file. */
int sopt = 0;
if (options->castle)
sopt |= SCOPLIB_SCOP_PRINT_CASTLE;
if (options->arraystag)
sopt |= SCOPLIB_SCOP_PRINT_ARRAYSTAG;
scoplib_scop_print_dot_scop_options(output,scop,sopt);
/* Save the planet. */
clan_options_free(options);
scoplib_scop_free(scop);
return 0;
}
int main(int argc, char *argv[])
{
int i;
FILE *src_fp;
int option;
int option_index = 0;
char *srcFileName;
FILE *cloogfp, *outfp;
if (argc <= 1) {
usage_message();
return 1;
}
options = pluto_options_alloc();
const struct option pluto_options[] =
{
{"tile", no_argument, &options->tile, 1},
{"notile", no_argument, &options->tile, 0},
{"intratileopt", no_argument, &options->intratileopt, 1},
{"debug", no_argument, &options->debug, true},
{"moredebug", no_argument, &options->moredebug, true},
{"rar", no_argument, &options->rar, 1},
{"identity", no_argument, &options->identity, 1},
{"nofuse", no_argument, &options->fuse, NO_FUSE},
{"maxfuse", no_argument, &options->fuse, MAXIMAL_FUSE},
{"smartfuse", no_argument, &options->fuse, SMART_FUSE},
{"parallel", no_argument, &options->parallel, 1},
{"parallelize", no_argument, &options->parallel, 1},
{"innerpar", no_argument, &options->innerpar, 1},
{"unroll", no_argument, &options->unroll, 1},
{"nounroll", no_argument, &options->unroll, 0},
{"polyunroll", no_argument, &options->polyunroll, 1},
{"bee", no_argument, &options->bee, 1},
{"ufactor", required_argument, 0, 'u'},
{"prevector", no_argument, &options->prevector, 1},
{"noprevector", no_argument, &options->prevector, 0},
{"context", required_argument, 0, 'c'},
{"cloogf", required_argument, 0, 'F'},
{"cloogl", required_argument, 0, 'L'},
{"cloogsh", no_argument, &options->cloogsh, 1},
{"nocloogbacktrack", no_argument, &options->cloogbacktrack, 0},
{"forceparallel", required_argument, 0, 'p'},
{"ft", required_argument, 0, 'f'},
{"lt", required_argument, 0, 'l'},
{"multipipe", no_argument, &options->multipipe, 1},
{"l2tile", no_argument, &options->l2tile, 1},
{"version", no_argument, 0, 'v'},
{"help", no_argument, 0, 'h'},
{"indent", no_argument, 0, 'i'},
{"silent", no_argument, &options->silent, 1},
{"lastwriter", no_argument, &options->lastwriter, 1},
{"nobound", no_argument, &options->nobound, 1},
{"scalpriv", no_argument, &options->scalpriv, 1},
{"isldep", no_argument, &options->isldep, 1},
{"isldepcompact", no_argument, &options->isldepcompact, 1},
{"readscoplib", no_argument, &options->readscoplib, 1},
{"islsolve", no_argument, &options->islsolve, 1},
{0, 0, 0, 0}
};
/* Read command-line options */
while (1) {
option = getopt_long(argc, argv, "bhiqvf:l:F:L:c:o:", pluto_options,
&option_index);
if (option == -1) {
break;
}
switch (option) {
case 0:
break;
case 'F':
options->cloogf = atoi(optarg);
break;
case 'L':
options->cloogl = atoi(optarg);
break;
case 'b':
options->bee = 1;
break;
case 'c':
options->context = atoi(optarg);
break;
case 'd':
break;
case 'f':
options->ft = atoi(optarg);
break;
case 'g':
break;
case 'h':
usage_message();
return 2;
case 'i':
/* Handled in polycc */
break;
case 'l':
options->lt = atoi(optarg);
break;
case 'm':
break;
case 'n':
break;
case 'o':
options->out_file = strdup(optarg);
break;
case 'p':
options->forceparallel = atoi(optarg);
break;
case 'q':
options->silent = 1;
break;
case 's':
break;
case 'u':
options->ufactor = atoi(optarg);
break;
case 'v':
printf("PLUTO %s - An automatic parallelizer and locality optimizer\n\
Copyright (C) 2007--2008 Uday Kumar Bondhugula\n\
This is free software; see the source for copying conditions. There is NO\n\
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\n", PLUTO_VERSION);
pluto_options_free(options);
return 3;
default:
usage_message();
pluto_options_free(options);
return 4;
}
}
if (optind <= argc-1) {
srcFileName = alloca(strlen(argv[optind])+1);
strcpy(srcFileName, argv[optind]);
}else{
/* No non-option argument was specified */
usage_message();
pluto_options_free(options);
return 5;
}
src_fp = fopen(srcFileName, "r");
if (!src_fp) {
fprintf(stderr, "pluto: error opening source file: '%s'\n", srcFileName);
pluto_options_free(options);
return 6;
}
/* Extract polyhedral representation from input program */
scoplib_scop_p scop;
clan_options_p clanOptions = clan_options_malloc();
if (options->readscoplib) scop = scoplib_scop_read(src_fp);
else scop = clan_scop_extract(src_fp, clanOptions);
if (!scop || !scop->statement) {
fprintf(stderr, "Error extracting polyhedra from source file: \'%s'\n",
srcFileName);
pluto_options_free(options);
return 7;
}
FILE *srcfp = fopen(".srcfilename", "w");
if (srcfp) {
fprintf(srcfp, "%s\n", srcFileName);
fclose(srcfp);
}
/* IF_DEBUG(clan_scop_print_dot_scop(stdout, scop, clanOptions)); */
/* Convert clan scop to Pluto program */
PlutoProg *prog = scop_to_pluto_prog(scop, options);
clan_options_free(clanOptions);
/* Backup irregular program portion in .scop. */
char* irroption = scoplib_scop_tag_content(scop, "<irregular>",
"</irregular>");
IF_DEBUG2(pluto_deps_print(stdout, prog));
IF_DEBUG2(pluto_stmts_print(stdout, prog->stmts, prog->nstmts));
int dim_sum=0;
for (i=0; i<prog->nstmts; i++) {
dim_sum += prog->stmts[i]->dim;
}
/* Make options consistent */
if (options->multipipe == 1 && options->parallel == 0) {
fprintf(stdout, "Warning: multipipe needs parallel to be on; turning on parallel\n");
options->parallel = 1;
}
/* Disable pre-vectorization if tile is not on */
if (options->tile == 0 && options->prevector == 1) {
/* If code will not be tiled, pre-vectorization does not make
* sense */
if (!options->silent) {
fprintf(stdout, "[Pluto] Warning: pre-vectorization does not fit (--tile is off)\n");
}
options->prevector = 0;
}
if (!options->silent) {
fprintf(stdout, "[Pluto] Number of statements: %d\n", prog->nstmts);
fprintf(stdout, "[Pluto] Total number of loops: %d\n", dim_sum);
fprintf(stdout, "[Pluto] Number of deps: %d\n", prog->ndeps);
fprintf(stdout, "[Pluto] Maximum domain dimensionality: %d\n", prog->nvar);
fprintf(stdout, "[Pluto] Number of parameters: %d\n", prog->npar);
}
/* Auto transformation */
if (!options->identity) {
pluto_auto_transform(prog);
}
pluto_detect_transformation_properties(prog);
if (!options->silent) {
fprintf(stdout, "[Pluto] Affine transformations [<iter coeff's> <const>]\n\n");
/* Print out transformations */
pluto_transformations_pretty_print(prog);
pluto_print_hyperplane_properties(prog);
}
if (options->tile) {
pluto_tile(prog);
}else{
if (options->intratileopt) {
int retval = pluto_intra_tile_optimize(prog, 0);
if (retval) {
/* Detect properties again */
pluto_detect_transformation_properties(prog);
if (!options->silent) {
printf("[Pluto] after intra tile opt\n");
pluto_transformations_pretty_print(prog);
}
}
}
}
if (options->parallel && !options->tile && !options->identity) {
/* Obtain wavefront/pipelined parallelization by skewing if
* necessary */
int nbands;
Band **bands;
bands = pluto_get_outermost_permutable_bands(prog, &nbands);
bool retval = create_tile_schedule(prog, bands, nbands);
pluto_bands_free(bands, nbands);
/* If the user hasn't supplied --tile and there is only pipelined
* parallelism, we will warn the user */
if (retval) {
printf("[Pluto] WARNING: pipelined parallelism exists and --tile is not used.\n");
printf("use --tile for better parallelization \n");
IF_DEBUG(fprintf(stdout, "[Pluto] After skewing:\n"););
IF_DEBUG(pluto_transformations_pretty_print(prog););