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[])
{
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););
int main(int argc, char * argv[]) {
osl_scop_p scop = NULL;
osl_generic_p x, last;
osl_clay_p clay_tag;
clay_options_p options;
int parsing_result = 0;
// Read command line parameters
options = clay_options_read(argc, argv);
if (options->print_infos) {
clay_options_free(options);
exit(0);
}
// Open the scop file
#ifdef CLAN_LINKED
if (options->readc) {
clan_options_p clan_opt = clan_options_malloc();
clan_opt->precision = OSL_PRECISION_MP;
clan_opt->name = options->input_name;
clan_opt->extbody = 1;
scop = clan_scop_extract(options->input, clan_opt);
//clan_options_free(clan_opt); // bug, the name is also freed
free(clan_opt);
fclose(options->input);
}
else
#endif
{
scop = osl_scop_read(options->input);
if (options->input != stdin)
fclose(options->input);
}
if (options->normalize) {
clay_beta_normalize(scop);
}
#if defined(CANDL_LINKED)
osl_scop_p orig_scop = NULL;
if (!options->nocandl && scop != NULL) {
orig_scop = osl_scop_clone(scop);
}
#endif
// Execute the script ...
// do nothing if the scop is NULL
if (scop != NULL) {
// Read the script file
if (!options->from_tag) {
parsing_result = clay_parser_file(scop, options->script, options);
if (parsing_result != 0) {
fprintf(stderr, "[Clay] %s\n", clay_get_error_message());
}
fclose(options->script);
// Read the script from the extension clay
} else {
// equivalent to osl_generic_lookup, but we need the last extension
// to remove the clay extension in the list
x = scop->extension;
last = NULL;
while (x != NULL) {
if (osl_generic_has_URI(x, OSL_URI_CLAY))
break;
last = x;
x = x->next;
}
if (x != NULL) {
// parse the clay string
clay_tag = x->data;
parsing_result = clay_parser_string(scop, clay_tag->script, options);
if (parsing_result != 0) {
fprintf(stderr, "[Clay] %s\n", clay_get_error_message());
}
// remove the extension clay
osl_generic_remove(&scop->extension, OSL_URI_CLAY);
}
}
}
#ifdef CANDL_LINKED
int is_violated = 0;
// Check dependencies
if (!options->nocandl && scop != NULL && parsing_result == 0) {
candl_options_p candl_opt = candl_options_malloc();
if (options->candl_fullcheck)
candl_opt->fullcheck = 1;
candl_scop_usr_init(orig_scop);
candl_violation_p violation =
candl_violation(orig_scop, scop, 0, candl_opt);
is_violated = (violation != NULL);
if (is_violated) {
candl_violation_pprint(stdout, violation);
if (options->candl_structure)
candl_violation_dump(stdout, violation);
}
candl_scop_usr_cleanup(orig_scop);
candl_options_free(candl_opt);
candl_violation_free(violation);
osl_scop_free(orig_scop);
}
if (!is_violated) // print the scop or the .c file by cloog
#endif
{
#ifdef CLOOG_LINKED
if (options->printc && scop != NULL && parsing_result == 0) {
clay_util_scop_export_body(scop);
CloogState *state = cloog_state_malloc();
CloogOptions *cloogoptions = cloog_options_malloc(state);
cloogoptions->openscop = 1;
CloogInput *clooginput = cloog_input_from_osl_scop(cloogoptions->state,
scop);
cloog_options_copy_from_osl_scop(scop, cloogoptions);
CloogProgram *program = cloog_program_alloc(clooginput->context,
clooginput->ud, cloogoptions);
free(clooginput);
cloog_program_generate(program, cloogoptions);
cloog_program_pprint(stdout, program, cloogoptions);
cloog_program_free(program);
cloogoptions->scop = NULL; // don't free the scop
cloog_options_free(cloogoptions);
cloog_state_free(state);
}
else
#endif
{
if (parsing_result == 0) {
if (!options->keep_extbody)
clay_util_scop_export_body(scop);
osl_scop_print(stdout, scop);
}
}
}
osl_scop_free(scop);
clay_options_free(options);
return parsing_result;
}