* To help us fund GROMACS development, we humbly ask that you cite
* the research papers on the package. Check out http://www.gromacs.org.
*/
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
+#include "gmxpre.h"
+
+#include "config.h"
+#include <stdlib.h>
#include <time.h>
+
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
#include "gromacs/commandline/pargs.h"
-#include "typedefs.h"
-#include "types/commrec.h"
-#include "gromacs/utility/smalloc.h"
-#include "vec.h"
-#include "copyrite.h"
#include "gromacs/fileio/tpxio.h"
-#include "gromacs/utility/cstringutil.h"
-#include "readinp.h"
-#include "calcgrid.h"
-#include "checkpoint.h"
-#include "macros.h"
-#include "gmx_ana.h"
-#include "names.h"
-#include "perf_est.h"
-#include "inputrec.h"
-#include "gromacs/timing/walltime_accounting.h"
+#include "gromacs/gmxana/gmx_ana.h"
+#include "gromacs/legacyheaders/calcgrid.h"
+#include "gromacs/legacyheaders/checkpoint.h"
+#include "gromacs/legacyheaders/inputrec.h"
+#include "gromacs/legacyheaders/macros.h"
+#include "gromacs/legacyheaders/names.h"
+#include "gromacs/legacyheaders/perf_est.h"
+#include "gromacs/legacyheaders/readinp.h"
+#include "gromacs/legacyheaders/typedefs.h"
+#include "gromacs/legacyheaders/types/commrec.h"
#include "gromacs/math/utilities.h"
-
-#include "gmx_fatal.h"
+#include "gromacs/math/vec.h"
+#include "gromacs/timing/walltime_accounting.h"
+#include "gromacs/utility/baseversion.h"
+#include "gromacs/utility/cstringutil.h"
+#include "gromacs/utility/fatalerror.h"
+#include "gromacs/utility/smalloc.h"
/* Enum for situations that can occur during log file parsing, the
* corresponding string entries can be found in do_the_tests() in
}
-static gmx_bool is_equal(real a, real b)
-{
- real diff, eps = 1.0e-7;
-
-
- diff = a - b;
-
- if (diff < 0.0)
- {
- diff = -diff;
- }
-
- if (diff < eps)
- {
- return TRUE;
- }
- else
- {
- return FALSE;
- }
-}
-
-
static void remove_if_exists(const char *fn)
{
if (gmx_fexist(fn))
fprintf(fp, "\n");
/* Only mention settings if they were modified: */
- bRefinedCoul = !is_equal(info->rcoulomb[k_win], info->rcoulomb[0]);
- bRefinedVdW = !is_equal(info->rvdw[k_win], info->rvdw[0] );
+ bRefinedCoul = !gmx_within_tol(info->rcoulomb[k_win], info->rcoulomb[0], GMX_REAL_EPS);
+ bRefinedVdW = !gmx_within_tol(info->rvdw[k_win], info->rvdw[0], GMX_REAL_EPS);
bRefinedGrid = !(info->nkx[k_win] == info->nkx[0] &&
info->nky[k_win] == info->nky[0] &&
info->nkz[k_win] == info->nkz[0]);
{
if ( (cp = getenv("MPIRUN")) != NULL)
{
- *cmd_mpirun = strdup(cp);
+ *cmd_mpirun = gmx_strdup(cp);
}
else
{
- *cmd_mpirun = strdup(def_mpirun);
+ *cmd_mpirun = gmx_strdup(def_mpirun);
}
}
else
{
- *cmd_mpirun = strdup(empty_mpirun);
+ *cmd_mpirun = gmx_strdup(empty_mpirun);
}
if ( (cp = getenv("MDRUN" )) != NULL)
{
- *cmd_mdrun = strdup(cp);
+ *cmd_mdrun = gmx_strdup(cp);
}
else
{
- *cmd_mdrun = strdup(def_mdrun);
+ *cmd_mdrun = gmx_strdup(def_mdrun);
}
}
{
/* Determine which Coulomb radii rc to use in the benchmarks */
add = (rmax-rmin)/(*ntprs-1);
- if (is_equal(rmin, info->rcoulomb[0]))
+ if (gmx_within_tol(rmin, info->rcoulomb[0], GMX_REAL_EPS))
{
ir->rcoulomb = rmin + j*add;
}
- else if (is_equal(rmax, info->rcoulomb[0]))
+ else if (gmx_within_tol(rmax, info->rcoulomb[0], GMX_REAL_EPS))
{
ir->rcoulomb = rmin + (j-1)*add;
}
fprintf(fp, " %-14s\n", fn_bench_tprs[j]);
/* Make it clear to the user that some additional settings were modified */
- if (!is_equal(ir->rvdw, info->rvdw[0])
- || !is_equal(ir->rlistlong, info->rlistlong[0]) )
+ if (!gmx_within_tol(ir->rvdw, info->rvdw[0], GMX_REAL_EPS)
+ || !gmx_within_tol(ir->rlistlong, info->rlistlong[0], GMX_REAL_EPS) )
{
bNote = TRUE;
}
{
/* To prevent confusion, do not again issue a gmx_fatal here since we already
* get the error message from mdrun itself */
- sprintf(msg, "Cannot run the benchmark simulations! Please check the error message of\n"
+ sprintf(msg,
+ "Cannot run the first benchmark simulation! Please check the error message of\n"
"mdrun for the source of the problem. Did you provide a command line\n"
- "argument that neither g_tune_pme nor mdrun understands? Offending command:\n"
+ "argument that neither gmx tune_pme nor mdrun understands? If you're\n"
+ "sure your command line should work, you can bypass this check with \n"
+ "gmx tune_pme -nocheck. The failing command was:\n"
"\n%s\n\n", command);
fprintf(stderr, "%s", msg);
int npme_fixed, /* If >= -1, test fixed number of PME
* nodes only */
const char *npmevalues_opt, /* Which -npme values should be tested */
- t_perf **perfdata, /* Here the performace data is stored */
+ t_perf **perfdata, /* Here the performance data is stored */
int *pmeentries, /* Entries in the nPMEnodes list */
int repeats, /* Repeat each test this often */
int nnodes, /* Total number of nodes = nPP + nPME */
const t_filenm *fnm, /* List of filenames from command line */
int nfile, /* Number of files specified on the cmdl. */
int presteps, /* DLB equilibration steps, is checked */
- gmx_int64_t cpt_steps) /* Time step counter in the checkpoint */
+ gmx_int64_t cpt_steps, /* Time step counter in the checkpoint */
+ gmx_bool bCheck) /* Check whether benchmark mdrun works */
{
int i, nr, k, ret, count = 0, totaltests;
int *nPMEnodes = NULL;
cmd_stub, pd->nPMEnodes, tpr_names[k], cmd_args_bench);
/* To prevent that all benchmarks fail due to a show-stopper argument
- * on the mdrun command line, we make a quick check first */
- if (bFirst)
+ * on the mdrun command line, we make a quick check first.
+ * This check can be turned off in cases where the automatically chosen
+ * number of PME-only ranks leads to a number of PP ranks for which no
+ * decomposition can be found (e.g. for large prime numbers) */
+ if (bFirst && bCheck)
{
make_sure_it_runs(pd->mdrun_cmd_line, cmdline_length, fp, fnm, nfile);
}
/* Add test scenarios if rmin or rmax were set */
if (*ntprs <= 2)
{
- if (!is_equal(*rmin, rcoulomb) && (*ntprs == 1) )
+ if (!gmx_within_tol(*rmin, rcoulomb, GMX_REAL_EPS) && (*ntprs == 1) )
{
(*ntprs)++;
fprintf(stderr, "NOTE: Setting -rmin to %g changed -ntpr to %d\n",
*rmin, *ntprs);
}
- if (!is_equal(*rmax, rcoulomb) && (*ntprs == 1) )
+ if (!gmx_within_tol(*rmax, rcoulomb, GMX_REAL_EPS) && (*ntprs == 1) )
{
(*ntprs)++;
fprintf(stderr, "NOTE: Setting -rmax to %g changed -ntpr to %d\n",
}
old = *ntprs;
/* If one of rmin, rmax is set, we need 2 tpr files at minimum */
- if (!is_equal(*rmax, rcoulomb) || !is_equal(*rmin, rcoulomb) )
+ if (!gmx_within_tol(*rmax, rcoulomb, GMX_REAL_EPS) || !gmx_within_tol(*rmin, rcoulomb, GMX_REAL_EPS) )
{
*ntprs = max(*ntprs, 2);
}
/* If both rmin, rmax are set, we need 3 tpr files at minimum */
- if (!is_equal(*rmax, rcoulomb) && !is_equal(*rmin, rcoulomb) )
+ if (!gmx_within_tol(*rmax, rcoulomb, GMX_REAL_EPS) && !gmx_within_tol(*rmin, rcoulomb, GMX_REAL_EPS) )
{
*ntprs = max(*ntprs, 3);
}
if (*ntprs > 1)
{
- if (is_equal(*rmin, rcoulomb) && is_equal(rcoulomb, *rmax)) /* We have just a single rc */
+ if (gmx_within_tol(*rmin, rcoulomb, GMX_REAL_EPS) && gmx_within_tol(rcoulomb, *rmax, GMX_REAL_EPS)) /* We have just a single rc */
{
fprintf(stderr, "WARNING: Resetting -ntpr to 1 since no Coulomb radius scaling is requested.\n"
"Please set rmin < rmax to test Coulomb radii in the [rmin, rmax] interval\n"
"need to provide a machine- or hostfile. This can also be passed",
"via the MPIRUN variable, e.g.[PAR]",
"[TT]export MPIRUN=\"/usr/local/mpirun -machinefile hosts\"[tt][PAR]",
+ "Before doing the actual benchmark runs, [THISMODULE] will do a quick",
+ "check whether mdrun works as expected with the provided parallel settings",
+ "if the [TT]-check[tt] option is activated (the default).",
"Please call [THISMODULE] with the normal options you would pass to",
"[gmx-mdrun] and add [TT]-np[tt] for the number of ranks to perform the",
"tests on, or [TT]-ntmpi[tt] for the number of threads. You can also add [TT]-r[tt]",
"written with enlarged cutoffs and smaller Fourier grids respectively.",
"Typically, the first test (number 0) will be with the settings from the input",
"[TT].tpr[tt] file; the last test (number [TT]ntpr[tt]) will have the Coulomb cutoff",
- "specified by [TT]-rmax[tt] with a somwhat smaller PME grid at the same time. ",
+ "specified by [TT]-rmax[tt] with a somewhat smaller PME grid at the same time. ",
"In this last test, the Fourier spacing is multiplied with [TT]rmax[tt]/rcoulomb. ",
"The remaining [TT].tpr[tt] files will have equally-spaced Coulomb radii (and Fourier "
"spacings) between these extremes. [BB]Note[bb] that you can set [TT]-ntpr[tt] to 1",
"MD systems. The dynamic load balancing needs about 100 time steps",
"to adapt to local load imbalances, therefore the time step counters",
"are by default reset after 100 steps. For large systems (>1M atoms), as well as ",
- "for a higher accuarcy of the measurements, you should set [TT]-resetstep[tt] to a higher value.",
+ "for a higher accuracy of the measurements, you should set [TT]-resetstep[tt] to a higher value.",
"From the 'DD' load imbalance entries in the md.log output file you",
"can tell after how many steps the load is sufficiently balanced. Example call:[PAR]"
"[TT]gmx tune_pme -np 64 -s protein.tpr -launch[tt][PAR]",
/* g_tune_pme */
{ efOUT, "-p", "perf", ffWRITE },
{ efLOG, "-err", "bencherr", ffWRITE },
- { efTPX, "-so", "tuned", ffWRITE },
+ { efTPR, "-so", "tuned", ffWRITE },
/* mdrun: */
- { efTPX, NULL, NULL, ffREAD },
+ { efTPR, NULL, NULL, ffREAD },
{ efTRN, "-o", NULL, ffWRITE },
{ efCOMPRESSED, "-x", NULL, ffOPTWR },
{ efCPT, "-cpi", NULL, ffOPTRD },
gmx_bool bKeepAndNumCPT = FALSE;
gmx_bool bResetCountersHalfWay = FALSE;
gmx_bool bBenchmark = TRUE;
+ gmx_bool bCheck = TRUE;
output_env_t oenv = NULL;
"Launch the real simulation after optimization" },
{ "-bench", FALSE, etBOOL, {&bBenchmark},
"Run the benchmarks or just create the input [TT].tpr[tt] files?" },
+ { "-check", FALSE, etBOOL, {&bCheck},
+ "Before the benchmark runs, check whether mdrun works in parallel" },
/******************/
/* mdrun options: */
/******************/
sep_line(fp);
fprintf(fp, "\n P E R F O R M A N C E R E S U L T S\n");
sep_line(fp);
- fprintf(fp, "%s for Gromacs %s\n", ShortProgram(), GromacsVersion());
+ fprintf(fp, "%s for Gromacs %s\n", output_env_get_program_display_name(oenv),
+ gmx_version());
if (!bThreads)
{
fprintf(fp, "Number of ranks : %d\n", nnodes);
{
do_the_tests(fp, tpr_names, maxPMEnodes, minPMEnodes, npme_fixed, npmevalues_opt[0], perfdata, &pmeentries,
repeats, nnodes, ntprs, bThreads, cmd_mpirun, cmd_np, cmd_mdrun,
- cmd_args_bench, fnm, NFILE, presteps, cpt_steps);
+ cmd_args_bench, fnm, NFILE, presteps, cpt_steps, bCheck);
fprintf(fp, "\nTuning took%8.1f minutes.\n", (gmx_gettime()-seconds)/60.0);
biod.pnpi.spb.ru / alexxy / gromacs.git / blobdiff