static int vmdinfo_tcl(ClientData, Tcl_Interp *interp,
int argc, const char *argv[]) {
VMDApp *app = (VMDApp *)Tcl_GetAssocData(interp, "VMDApp", NULL);
if (argc == 2) {
SIMPLE_TCL_OPT("version", VMDVERSION);
SIMPLE_TCL_OPT("versionmsg", VERSION_MSG);
SIMPLE_TCL_OPT("authors", VMD_AUTHORS);
SIMPLE_TCL_OPT("arch", VMD_ARCH);
SIMPLE_TCL_OPT("options", VMD_OPTIONS);
SIMPLE_TCL_OPT("www", VMD_HOMEPAGE);
SIMPLE_TCL_OPT("wwwhelp", VMD_HELPPAGE);
// return the estimated amount of available physical memory
if (!strcmp(argv[1], "freemem")) {
long vmdcorefree = vmd_get_avail_physmem_mb();
Tcl_Obj *tcl_result = Tcl_NewListObj(0, NULL);
Tcl_ListObjAppendElement(interp, tcl_result, Tcl_NewIntObj(vmdcorefree));
Tcl_SetObjResult(interp, tcl_result);
return TCL_OK;
}
// return the number of available CPU cores
if (!strcmp(argv[1], "numcpus")) {
#if defined(VMDTHREADS)
int numcpus = wkf_thread_numprocessors();
#else
int numcpus = 1;
#endif
Tcl_Obj *tcl_result = Tcl_NewListObj(0, NULL);
Tcl_ListObjAppendElement(interp, tcl_result, Tcl_NewIntObj(numcpus));
Tcl_SetObjResult(interp, tcl_result);
return TCL_OK;
}
// return the CPU affinity list for the VMD process
if (!strcmp(argv[1], "cpuaffinity")) {
int numcpus = -1;
int *cpuaffinitylist = NULL;
#if defined(VMDTHREADS)
cpuaffinitylist = wkf_cpu_affinitylist(&numcpus);
#endif
if (numcpus > 0 && cpuaffinitylist != NULL) {
int i;
Tcl_Obj *tcl_result = Tcl_NewListObj(0, NULL);
for (i=0; i<numcpus; i++)
Tcl_ListObjAppendElement(interp, tcl_result, Tcl_NewIntObj(cpuaffinitylist[i]));
Tcl_SetObjResult(interp, tcl_result);
return TCL_OK;
}
if (cpuaffinitylist != NULL)
free(cpuaffinitylist);
Tcl_AppendResult(interp, "CPU affinity query unavailable on this platform", NULL);
return TCL_ERROR;
}
// return the number of available CUDA devices
if (!strcmp(argv[1], "numcudadevices")) {
int numdevices;
#if defined(VMDCUDA)
vmd_cuda_num_devices(&numdevices);
#else
numdevices = 0;
#endif
Tcl_Obj *tcl_result = Tcl_NewListObj(0, NULL);
Tcl_ListObjAppendElement(interp, tcl_result, Tcl_NewIntObj(numdevices));
Tcl_SetObjResult(interp, tcl_result);
return TCL_OK;
}
// return the active display device (e.g. "text", "win", "cave", ...)
if (!strcmp(argv[1], "dispdev")) {
const char *disp = VMDgetDisplayTypeName();
Tcl_AppendResult(interp, disp, NULL);
return TCL_OK;
}
// return the MPI node name
if (!strcmp(argv[1], "nodename")) {
Tcl_Obj *tcl_result = Tcl_NewListObj(0, NULL);
Tcl_ListObjAppendElement(interp, tcl_result, Tcl_NewStringObj(app->par_name(), strlen(app->par_name())));
Tcl_SetObjResult(interp, tcl_result);
return TCL_OK;
}
// return the MPI node rank
if (!strcmp(argv[1], "noderank")) {
Tcl_Obj *tcl_result = Tcl_NewListObj(0, NULL);
Tcl_ListObjAppendElement(interp, tcl_result, Tcl_NewIntObj(app->par_rank()));
Tcl_SetObjResult(interp, tcl_result);
return TCL_OK;
}
// return the MPI node count
if (!strcmp(argv[1], "nodecount")) {
Tcl_Obj *tcl_result = Tcl_NewListObj(0, NULL);
Tcl_ListObjAppendElement(interp, tcl_result, Tcl_NewIntObj(app->par_size()));
Tcl_SetObjResult(interp, tcl_result);
return TCL_OK;
}
}
Tcl_AppendResult(interp,
"vmdinfo: version | versionmsg | authors | arch | \n"
"freemem | numcpus | cpuaffinity | numcudadevices | \n"
"dispdev | nodename | noderank | nodecount | \n"
"options | www | wwwhelp", NULL);
return TCL_ERROR;
}
int VMDinitialize(int *argc, char ***argv) {
int i;
#if defined VMDMPI
// hack to fix up env vars if necessary
for (i=0; i<(*argc); i++) {
if(!strupcmp((*argv)[i], "-vmddir")) {
if((*argc) > (i + 1)) {
setenv("VMDDIR", (*argv)[++i], 1);
} else {
msgErr << "-vmddir must specify a fully qualified path." << sendmsg;
}
}
}
vmd_mpi_init(argc, argv); // initialize MPI, fix up env vars, etc.
#endif
#if defined(_MSC_VER) && !defined(VMDSEPARATESTARTUP)
win32vmdstart(); // get registry info etc
#endif
#if !defined(VMDNOMACBUNDLE) && defined(__APPLE__)
macosxvmdstart(*argc, *argv); // get env variables etc
#endif
// Tell Tcl where the executable is located
const char *argv0 = vmd_initialize_tcl((*argv)[0]);
#ifdef VMDTCL
// register signal handler
tclhandler = Tcl_AsyncCreate(VMDTclAsyncProc, (ClientData)NULL);
signal(SIGINT, (sighandler_t) VMDTclSigHandler);
#endif
// Let people know who we are.
VMDtitle();
// Tell the user what we think about the hardware we're running on.
// If VMD is compiled for MPI, then we don't print any of the normal
// standalone startup messages and instead we use the special MPI-specific
// node scan startup messages only.
#if !defined(VMDMPI)
#if defined(VMDTHREADS)
int vmdnumcpus = wkf_thread_numprocessors();
msgInfo << "Multithreading available, " << vmdnumcpus <<
((vmdnumcpus > 1) ? " CPUs" : " CPU") << " detected."
<< sendmsg;
#endif
long vmdcorefree = vmd_get_avail_physmem_mb();
if (vmdcorefree >= 0) {
long vmdcorepcnt = vmd_get_avail_physmem_percent();
msgInfo << "Free system memory: " << vmdcorefree
<< "MB (" << vmdcorepcnt << "%)" << sendmsg;
}
#endif
// Read environment variables and command line options.
// Initialize customArgv with just argv0 to avoid problems with
// Tcl extension.
customArgv.append((char *)argv0);
VMDGetOptions(*argc, *argv);
#if (!defined(__APPLE__) && !defined(_MSC_VER)) && (defined(VMDOPENGL) || defined(VMDFLTK))
// If we're using X-windows, we autodetect if the DISPLAY environment
// variable is unset, and automatically switch back to text mode without
// requiring the user to pass the "-dispdev text" command line parameters
if ((which_display == DISPLAY_WIN) && (getenv("DISPLAY") == NULL)) {
which_display = DISPLAY_TEXT;
}
#endif
#if defined(VMDTKCON)
vmdcon_init();
msgInfo << "Using VMD Console redirection interface." << sendmsg;
// we default to a widget mode console, unless text mode is requested.
// we don't have an tcl interpreter registered yet, so it is set to NULL.
// flushing pending messages to the screen, is only in text mode possible.
if ((which_display == DISPLAY_TEXT) || just_print_help) {
vmdcon_use_text(NULL);
vmdcon_purge();
} else {
vmdcon_use_widget(NULL);
}
#endif
#ifdef VMDFLTK
// Do various special FLTK initialization stuff here
if ((which_display != DISPLAY_TEXT)) {
// Cause FLTK to to use 24-bit color for all windows if possible
// This must be done before any FLTK windows are shown for the first time.
if (!Fl::visual(FL_DOUBLE | FL_RGB8)) {
if (!Fl::visual(FL_RGB8)) {
Fl::visual(FL_RGB);
}
}
// Disable the use of the arrow keys for navigating buttons and other
// non-text widgets, we'll try it out and see how it pans out
Fl::visible_focus(0);
// Disable Drag 'n Drop since the only text field in VMD is the
// atomselection input and DND severely gets in the way there.
Fl::dnd_text_ops(0);
}
#endif
// Quit now if the user just wanted a list of command line options.
if (just_print_help) {
vmd_sleep(10); // This is here so that the user can see the message
// before the terminal/shell exits...
return 0;
}
// Set up default allocators; these may be overridden by cave or freevr.
vmd_alloc = malloc; // system malloc() in the default case
vmd_dealloc = free; // system free() in the default case
vmd_realloc = realloc; // system realloc(), set to NULL when not available
// check for a CAVE display
if (DISPLAY_USES_CAVE(which_display)) {
#ifdef VMDCAVE
// allocate shared memory pool used to communicate with child renderers
int megs = 2048;
if (getenv("VMDCAVEMEM") != NULL) {
megs = atoi(getenv("VMDCAVEMEM"));
}
msgInfo << "Attempting to get " << megs <<
"MB of CAVE Shared Memory" << sendmsg;
grab_CAVE_memory(megs);
CAVEConfigure(argc, *argv, NULL); // configure cave walls and memory use
// point VMD shared memory allocators to CAVE routines
vmd_alloc = malloc_from_CAVE_memory;
vmd_dealloc = free_to_CAVE_memory;
vmd_realloc = NULL; // no realloc() functionality is available presently
#else
msgErr << "Not compiled with the CAVE options set." << sendmsg;
which_display = DISPLAY_WIN;
#endif
}
// check for a FreeVR display
if (DISPLAY_USES_FREEVR(which_display)) {
#ifdef VMDFREEVR
int megs = 2048;
if (getenv("VMDFREEVRMEM") != NULL) {
megs = atoi(getenv("VMDFREEVRMEM"));
}
msgInfo << "Attempting to get " << megs <<
"MB of FreeVR Shared Memory" << sendmsg;
grab_FreeVR_memory(megs); // have to do this *before* vrConfigure() if
// we want more than the default shared mem.
vrConfigure(NULL, NULL, NULL); // configure FreeVR walls
// point shared memory allocators to FreeVR routines
vmd_alloc = malloc_from_FreeVR_memory;
vmd_dealloc = free_to_FreeVR_memory;
vmd_realloc = NULL; // no realloc() functionality is available presently
#else
msgErr << "Not compiled with the FREEVR options set." << sendmsg;
which_display = DISPLAY_WIN;
#endif
}
// return custom argc/argv
*argc = customArgv.num();
for (i=0; i<customArgv.num(); i++) {
(*argv)[i] = customArgv[i];
}
return 1; // successful startup
}
