Exemple #1
0
value hdf5_h5l_get_name_by_idx(value loc_v, value group_name_v, value index_field_v,
  value order_v, value lapl_v, value n_v)
{
  CAMLparam5(loc_v, group_name_v, index_field_v, order_v, lapl_v);
  CAMLxparam1(n_v);
  CAMLlocal1(name_v);
  hid_t loc_id = Hid_val(loc_v), lapl_id = H5P_opt_val(lapl_v);
  const char *group_name = String_val(group_name_v);
  H5_index_t index_field = H5_index_val(index_field_v);
  H5_iter_order_t order = H5_iter_order_val(order_v);
  hsize_t n = Int_val(n_v);
  char *name;
  ssize_t size;
  size = H5Lget_name_by_idx(loc_id, group_name, index_field, order, n, NULL, 0, lapl_id);
  if (size < 0)
    fail();
  size++;
  name = malloc(size);
  if (name == NULL)
    caml_raise_out_of_memory();
  size = H5Lget_name_by_idx(loc_id, group_name, index_field, order, n, name, size,
    lapl_id);
  if (size < 0)
  {
    free(name);
    fail();
  }
  name_v = caml_copy_string(name);
  free(name);
  CAMLreturn(name_v);
}
Exemple #2
0
CAMLprim value
tun_opendev(value devname, value kind, value pi, value persist, value user, value group)
{
  CAMLparam5(devname, kind, pi, persist, user);
  CAMLxparam1(group);
  CAMLlocal2(res, dev_caml);

  char dev[IFNAMSIZ];
  int fd;

#if defined (__APPLE__) && defined (__MACH__)
  if (caml_string_length(devname) < 4)
    caml_failwith("On MacOSX, you need to specify the name of the device, e.g. tap0");
#endif

  memset(dev, 0, sizeof dev);
  memcpy(dev, String_val(devname), caml_string_length(devname));

  // All errors are already checked by tun_alloc, returned fd is valid
  // otherwise it would have crashed before
  fd = tun_alloc(dev, Int_val(kind), Bool_val(pi), Bool_val(persist), Int_val(user), Int_val(group));

  res = caml_alloc_tuple(2);
  dev_caml = caml_copy_string(dev);

  Store_field(res, 0, Val_int(fd));
  Store_field(res, 1, dev_caml);

  CAMLreturn(res);
}
Exemple #3
0
void hdf5_h5l_move(value src_loc_v, value src_name_v, value dest_loc_v, value lcpl_v,
  value lapl_v, value dest_name_v)
{
  CAMLparam5(src_loc_v, src_name_v, dest_loc_v, lcpl_v, lapl_v);
  CAMLxparam1(dest_name_v);
  raise_if_fail(H5Lmove(Hid_val(src_loc_v), String_val(src_name_v), Hid_val(dest_loc_v),
    String_val(dest_name_v), H5P_opt_val(lcpl_v), H5P_opt_val(lapl_v)));
  CAMLreturn0;
}
Exemple #4
0
value hdf5_h5l_create_hard(value obj_loc_v, value obj_name_v, value link_loc_v,
  value lcpl_v, value lapl_v, value link_name_v)
{
  CAMLparam5(obj_loc_v, obj_name_v, link_loc_v, lcpl_v, lapl_v);
  CAMLxparam1(link_name_v);
  CAMLreturn(alloc_h5l(H5Lcreate_hard(Hid_val(obj_loc_v), String_val(obj_name_v),
    Hid_val(link_loc_v), String_val(link_name_v), H5P_opt_val(lcpl_v),
    H5P_opt_val(lapl_v))));
}
value f_i6_caml(value i0, value i1, value i2, value i3, value i4, value i5) {
  CAMLparam5(i0,i1,i2,i3,i4);
  CAMLxparam1(i5);
  int ii0 = Int_val(i0);
  int ii1 = Int_val(i1);
  int ii2 = Int_val(i2);
  int ii3 = Int_val(i3);
  int ii4 = Int_val(i4);
  int ii5 = Int_val(i5);
  CAMLreturn(Val_int(f_i6(ii0,ii1,ii2,ii3,ii4,ii5)));
}
Exemple #6
0
CAMLprim value spoc_cublasScopy (value n, value x, value incx, value y, value incy, value dev){
	CAMLparam5(n,x,incx, y, incy);
	CAMLxparam1(dev);
	CAMLlocal3(dev_vec_array, dev_vec, gi);
	int id;
	CUdeviceptr d_A;
	CUdeviceptr d_B;
	GET_VEC(x, d_A);
	GET_VEC(y, d_B);
	CUBLAS_GET_CONTEXT;
	cublasScopy(Int_val(n), (float*)d_A, Int_val(incx), (float*)d_B, Int_val(incy));
	CUBLAS_CHECK_CALL(cublasGetError());
	CUDA_RESTORE_CONTEXT;
	CAMLreturn(Val_unit);
}
Exemple #7
0
CAMLprim value spoc_cublasSdot (value n, value x, value incx, value y, value incy, value dev){
	CAMLparam5(n,x,incx, y, incy);
	CAMLxparam1(dev);
	CAMLlocal4(dev_vec_array, dev_vec, res, gi);
	float result;
	int id;
	CUdeviceptr d_A;
	CUdeviceptr d_B;
	GET_VEC(x, d_A);
	GET_VEC(y, d_B);
	CUBLAS_GET_CONTEXT;
	result = cublasSdot(Int_val(n), (float*)d_A, Int_val(incx), (float*)d_B, Int_val(incy));
	CUBLAS_CHECK_CALL(cublasGetError());
	res = caml_copy_double((double)result);
	CUDA_RESTORE_CONTEXT;
	CAMLreturn(res);
}
value f_i11_caml(value i0, value i1, value i2, value i3, value i4, value i5, value i6, value i7, value i8, value i9, value i10) {
  CAMLparam5(i0,i1,i2,i3,i4);
  CAMLxparam5(i5,i6,i7,i8,i9);
  CAMLxparam1(i10);
  int ii0 = Int_val(i0);
  int ii1 = Int_val(i1);
  int ii2 = Int_val(i2);
  int ii3 = Int_val(i3);
  int ii4 = Int_val(i4);
  int ii5 = Int_val(i5);
  int ii6 = Int_val(i6);
  int ii7 = Int_val(i7);
  int ii8 = Int_val(i8);
  int ii9 = Int_val(i9);
  int ii10= Int_val(i10);
  CAMLreturn(Val_int(f_i11(ii0,ii1,ii2,ii3,ii4,ii5,ii6,ii7,ii8,ii9,ii10)));
}
Exemple #9
0
// INPUT   a texture target, a level, an offset, a size, a pixel format, some data
// OUTPUT  nothing, binds an subimage to the current texture2D
CAMLprim value
caml_tex_subimage_2D_native(value target, value lvl, value off, value size, value fmt, value data)
{
  CAMLparam5(target, lvl, off, size, fmt);
  CAMLxparam1(data);

  glTexSubImage2D(Target_val(target),
                  Int_val(lvl),
                  Int_val(Field(off,0)),
                  Int_val(Field(off,1)),
                  Int_val(Field(size,0)),
                  Int_val(Field(size,1)),
                  PixelFormat_val(fmt),
                  GL_UNSIGNED_BYTE,
                  String_val(data));

  CAMLreturn(Val_unit);
}
Exemple #10
0
// INPUT   a texture target, a level, a pixel format, a size, a texture format, some data
// OUTPUT  nothing, binds an image to the current texture2D
CAMLprim value
caml_tex_image_2D_native(value target, value lvl, value fmt, value size, value tfmt, value data)
{
  CAMLparam5(target, fmt, size, tfmt, data);
  CAMLxparam1(lvl);

  glTexImage2D(Target_val(target),
               Int_val(lvl),
               TextureFormat_val(tfmt),
               Int_val(Field(size,0)),
               Int_val(Field(size,1)),
               0,
               PixelFormat_val(fmt),
               GL_UNSIGNED_BYTE,
               (data == Val_none)? NULL : String_val(Some_val(data)));

  CAMLreturn(Val_unit);
}
Exemple #11
0
value hdf5_h5l_iterate(value group_v, value index_type_v, value order_v, value idx_v,
  value op_v, value op_data_v)
{
  CAMLparam5(group_v, index_type_v, order_v, idx_v, op_v);
  CAMLxparam1(op_data_v);
  CAMLlocal1(exception);

  struct operator_data op_data;
  hsize_t idx, ret;
  op_data.callback      = &op_v;
  op_data.operator_data = &op_data_v;
  op_data.exception     = &exception;
  idx = Is_block(idx_v) ? Int_val(Field(Field(idx_v, 0), 0)) : 0;
  exception = Val_unit;

  ret = H5Literate(Hid_val(group_v), H5_index_val(index_type_v),
    H5_iter_order_val(order_v), Is_block(idx_v) ? &idx : NULL, hdf5_h5l_operator,
    &op_data);
  if (Is_block(idx_v))
    Store_field(Field(idx_v, 0), 0, Val_int(idx));
  if (exception != Val_unit)
    caml_raise(exception);
  CAMLreturn(Val_h5_iter(ret));
}
Exemple #12
0
CAMLprim value stub_xc_domain_restore(value handle, value fd, value domid,
                                      value store_evtchn, value store_domid,
                                      value console_evtchn, value console_domid,
                                      value hvm, value no_incr_generationid)
{
    CAMLparam5(handle, fd, domid, store_evtchn, console_evtchn);
    CAMLxparam1(hvm);
    CAMLlocal1(result);
    unsigned long store_mfn, console_mfn;
    domid_t c_store_domid, c_console_domid;
    unsigned long c_vm_generationid_addr;
    char c_vm_generationid_addr_s[32];
    unsigned int c_store_evtchn, c_console_evtchn;
    int r;
    size_t size, written;

    struct flags f;
    get_flags(&f,_D(domid));

    c_store_evtchn = Int_val(store_evtchn);
    c_store_domid = Int_val(store_domid);
    c_console_evtchn = Int_val(console_evtchn);
    c_console_domid = Int_val(console_domid);

#ifdef HVM_PARAM_VIRIDIAN
    xc_set_hvm_param(_H(handle), _D(domid), HVM_PARAM_VIRIDIAN, f.viridian);
#endif
    configure_vcpus(_H(handle), _D(domid), f);

    caml_enter_blocking_section();

    r = xc_domain_restore(_H(handle), Int_val(fd), _D(domid),
                          c_store_evtchn, &store_mfn,
#ifdef XENGUEST_4_2
                          c_store_domid,
#endif
                          c_console_evtchn, &console_mfn,
#ifdef XENGUEST_4_2
                          c_console_domid,
#endif
                          Bool_val(hvm), f.pae, 0 /*superpages*/
#ifdef XENGUEST_4_2
                          ,
                          Bool_val(no_incr_generationid),
                          &c_vm_generationid_addr,
                          NULL /* restore_callbacks */
#endif
        );
    if (!r) {
        size = sizeof(c_vm_generationid_addr_s) - 1; /* guarantee a NULL remains on the end */
        written = snprintf(c_vm_generationid_addr_s, size, "0x%lx", c_vm_generationid_addr);
        if (written < size)
            r = xenstore_puts(_D(domid), c_vm_generationid_addr_s, GENERATION_ID_ADDRESS);
        else {
            syslog(LOG_ERR|LOG_DAEMON,"Failed to write %s (%d >= %d)", GENERATION_ID_ADDRESS, written, size);
            r = 1;
        }
    }
    caml_leave_blocking_section();
    if (r)
        failwith_oss_xc(_H(handle), "xc_domain_restore");

    result = caml_alloc_tuple(2);
    Store_field(result, 0, caml_copy_nativeint(store_mfn));
    Store_field(result, 1, caml_copy_nativeint(console_mfn));
    CAMLreturn(result);
}
Exemple #13
0
CAMLprim value stub_xc_linux_build_native(value xc_handle, value domid,
                                          value mem_max_mib, value mem_start_mib,
                                          value image_name, value ramdisk_name,
                                          value cmdline, value features,
                                          value flags, value store_evtchn,
                                          value console_evtchn)
{
    CAMLparam5(xc_handle, domid, mem_max_mib, mem_start_mib, image_name);
    CAMLxparam5(ramdisk_name, cmdline, features, flags, store_evtchn);
    CAMLxparam1(console_evtchn);
    CAMLlocal1(result);

    unsigned long store_mfn;
    unsigned long console_mfn;
    int r;
    struct xc_dom_image *dom;
    char c_protocol[64];

    /* Copy the ocaml values into c-land before dropping the mutex */
    xc_interface *xch = _H(xc_handle);
    unsigned int c_mem_start_mib = Int_val(mem_start_mib);
    uint32_t c_domid = _D(domid);
    char *c_image_name = strdup(String_val(image_name));
    char *c_ramdisk_name = ramdisk_name == None_val ? NULL : strdup(String_val(Field(ramdisk_name, 0)));
    unsigned long c_flags = Int_val(flags);
    unsigned int c_store_evtchn = Int_val(store_evtchn);
    unsigned int c_console_evtchn = Int_val(console_evtchn);

    struct flags f;
    get_flags(&f,c_domid);

    xc_dom_loginit(xch);
    dom = xc_dom_allocate(xch, String_val(cmdline), String_val(features));
    if (!dom)
        failwith_oss_xc(xch, "xc_dom_allocate");

    configure_vcpus(xch, c_domid, f);
    configure_tsc(xch, c_domid, f);
#ifdef XC_HAVE_DECOMPRESS_LIMITS
    if ( xc_dom_kernel_max_size(dom, f.kernel_max_size) )
        failwith_oss_xc(xch, "xc_dom_kernel_max_size");
    if ( xc_dom_ramdisk_max_size(dom, f.ramdisk_max_size) )
        failwith_oss_xc(xch, "xc_dom_ramdisk_max_size");
#else
    if ( f.kernel_max_size || f.ramdisk_max_size ) {
        syslog(LOG_WARNING|LOG_DAEMON,"Kernel/Ramdisk limits set, but no support compiled in");
    }
#endif

    caml_enter_blocking_section();
    r = xc_dom_linux_build(xch, dom, c_domid, c_mem_start_mib,
                           c_image_name, c_ramdisk_name, c_flags,
                           c_store_evtchn, &store_mfn,
                           c_console_evtchn, &console_mfn);
    caml_leave_blocking_section();

#ifndef XEN_UNSTABLE
    strncpy(c_protocol, xc_dom_get_native_protocol(dom), 64);
#else
    memset(c_protocol, '\0', 64);
#endif
    free(c_image_name);
    free(c_ramdisk_name);
    xc_dom_release(dom);

    if (r != 0)
        failwith_oss_xc(xch, "xc_dom_linux_build");

    result = caml_alloc_tuple(3);
    Store_field(result, 0, caml_copy_nativeint(store_mfn));
    Store_field(result, 1, caml_copy_nativeint(console_mfn));
    Store_field(result, 2, caml_copy_string(c_protocol));

    CAMLreturn(result);
}
Exemple #14
0
value 
grappa_CAML_inv_med 
(value medsov, value c_gene1, value c_gene2, value c_gene3, value num_genes,value circular)
{
    int debug=0;
    CAMLparam5(medsov,c_gene1,c_gene2,c_gene3,num_genes);
    CAMLxparam1(circular);
    CAMLlocal1(res);
    int MEDIAN_SOLVER;
    struct genome_struct *g1, *g2, *g3;
    struct genome_struct *gen[3];
    struct genome_struct *out_genome_list;
    struct genome_arr_t *out_genome_arr;
    int CIRCULAR;   
    int NUM_GENES;
    int num_cond;
    int old_max_num_genes;
    //int multichromosome=0;
    MEDIAN_SOLVER = Int_val(medsov);
    g1 = (struct genome_struct *) Data_custom_val (c_gene1);
    g2 = (struct genome_struct *) Data_custom_val (c_gene2);
    g3 = (struct genome_struct *) Data_custom_val (c_gene3);
    CIRCULAR = Int_val(circular);
    NUM_GENES = Int_val(num_genes);
    long dims[1]; dims[0] = NUM_GENES;

    condense3_mem_t * cond3mem_p; cond3mem_p =  &CONDENSE3_MEM;
    convert_mem_t * convertmem_p; convertmem_p = &CONVERT_MEM;
    old_max_num_genes = cond3mem_p->max_num_genes;

    if (debug) {
    printf("grappa_interface.grappa_CAML_inv_med,MEDIAN_SOLVER=%d,MAX_NAME=%d\n",MEDIAN_SOLVER,MAX_NAME); 
    fflush(stdout); }
    
    out_genome_list =
        ( struct genome_struct * ) malloc ( 1 *
                                            sizeof ( struct genome_struct ) );
    if ( out_genome_list == ( struct genome_struct * ) NULL )fprintf ( stderr, "ERROR: genome_list NULL\n" );
    out_genome_list[0].gnamePtr =
            ( char * ) malloc ( MAX_NAME * sizeof ( char ) );
    sprintf (out_genome_list[0].gnamePtr, "%i", 0);
    if ( out_genome_list[0].gnamePtr == ( char * ) NULL )
    {
            fprintf ( stderr, "ERROR: gname NULL\n" );
    };
    out_genome_list[0].genes =( int * ) malloc ( NUM_GENES * sizeof ( int ) );
    out_genome_list[0].delimiters = (int *) malloc (NUM_GENES * sizeof (int) );
    out_genome_list[0].magic_number = GRAPPA_MAGIC_NUMBER; 
    out_genome_list[0].encoding = NULL;
    if (old_max_num_genes >= NUM_GENES) {}
    else
    {
        //free_mem_4_all ();
        ini_mem_4_all (NUM_GENES);
        free_mem_4_invdist (&INVDIST_MEM);
        ini_mem_4_invdist (NUM_GENES);
        free_mem_4_albert ();
        ini_mem_4_albert (NUM_GENES);
        free_mem_4_siepel ();
        ini_mem_4_siepel(NUM_GENES);
        free_mem_4_cond3 ();
        ini_mem_4_cond3 (NUM_GENES);
        free_mem_4_convert();
        ini_mem_4_convert(NUM_GENES);
        free_mem_4_mgr();
        mgr_ini_mem(NUM_GENES); 
        //3 times of original gene size is the worst case for multi-chromosome.
    }
    /* debug msg
         fprintf(stdout,"in gene list = [");
         int x=0; 
         for(x=0;x<NUM_GENES;x++)
             fprintf(stdout,"%d,",g1->genes[x]);
         fprintf(stdout,"]; \n");
         for(x=0;x<NUM_GENES;x++)
             fprintf(stdout,"%d,",g2->genes[x]);
         fprintf(stdout,"]; \n");
         for(x=0;x<NUM_GENES;x++)
             fprintf(stdout,"%d,",g3->genes[x]);
         fprintf(stdout,"]; \n");

         fflush(stdout);
    debug msg */
    if(MEDIAN_SOLVER<7)
    {
        condense3 ( g1->genes,
                    g2->genes,
                    g3->genes,
                    cond3mem_p->con_g1->genes,
                    cond3mem_p->con_g2->genes,
                    cond3mem_p->con_g3->genes, 
                    NUM_GENES, &num_cond,
                    cond3mem_p->pred1, cond3mem_p->pred2, 
                    cond3mem_p->picked, cond3mem_p->decode );
        //when 3 input array are the same num_cond = 0
        //when 2 out of 3 input array are the same, num_cond could be 0
        //either way, median solver in grappa/mgr will crush.
        //either way, median3 solver will not be called from genAli.ml.
        //I add the if (num_cond>0) else... here just in case.
        if (num_cond>0)
        {
            gen[0] = cond3mem_p->con_g1;
            gen[1] = cond3mem_p->con_g2;
            gen[2] = cond3mem_p->con_g3;
            switch (MEDIAN_SOLVER)
            {
                case 1: //Alberto Capara median solver
                  if ( CIRCULAR )
                          albert_inversion_median_circular 
                              ( gen,num_cond,cond3mem_p->con_med->genes );
                  else
                          albert_inversion_median_noncircular
                              (gen,num_cond,cond3mem_p->con_med->genes );
                break;
                case 2: //A. Siepel median solver
                  find_reversal_median ( cond3mem_p->con_med, gen, num_cond, &SIEPEL_MEM );
                break;
                case 3: //Exact median solver
                   convert2_to_tsp ( gen[0], gen[1], gen[2], convertmem_p->adjl, convertmem_p->adjp,
                                          num_cond, CIRCULAR );
                   bbtsp ( 2 * num_cond, cond3mem_p->con_med->genes, 
                           FALSE, /* cannot use median that does not exist */
                            gen[0]->genes, gen[1]->genes, gen[2]->genes,
                            convertmem_p->adjl, 
                            convertmem_p->neighbors, 
                            convertmem_p->stack, 
                            convertmem_p->outcycle, 
                            convertmem_p->degree,
                            convertmem_p->otherEnd, 
                            convertmem_p->edges, 
                            CIRCULAR );
                break;
                case 4: //Greedy median solver
                convert2_to_tsp ( gen[0], gen[1], gen[2], convertmem_p->adjl, convertmem_p->adjp,
                                          num_cond, CIRCULAR );
                coalestsp ( 2 * num_cond, cond3mem_p->con_med->genes,FALSE, 
                            gen[0]->genes, gen[1]->genes, gen[2]->genes,
                            convertmem_p->adjl, 
                            convertmem_p->neighbors, 
                            convertmem_p->stack, 
                            convertmem_p->outcycle, 
                            convertmem_p->degree,
                            convertmem_p->otherEnd, 
                            convertmem_p->edges,
                            CIRCULAR );
                break;
                /* case5 and case6 need the CONCORDE package  */
                // http://www.tsp.gatech.edu//concorde/downloads/downloads.htm
#ifdef USE_CONCORDE
                case 5: //SimpleLK TSP median solver 
                     convert_to_tsp ( gen[0], gen[1],
                                     gen[2], num_cond, CIRCULAR,
                                     convertmem_p->weights );
                     greedylk ( 2 * num_cond, convertmem_p->weights, 
                                cond3mem_p->con_med->genes,
                                convertmem_p->incycle, 
                                convertmem_p->outcycle );
                    break;
                case 6: //ChainedLK TSP median solver
                    convert_to_tsp ( gen[0], gen[1],
                                     gen[2], num_cond, CIRCULAR,
                                     convertmem_p->weights );
                    chlinkern ( 2 * num_cond,
                            convertmem_p->weights, 
                            cond3mem_p->con_med->genes,
                            convertmem_p->incycle, convertmem_p->outcycle );
                    break;
#endif
                default:
                    fprintf(stderr, "unknown choice of median solver !\n");
                    break;                
            }
            decode3 ( out_genome_list->genes, cond3mem_p->con_med->genes, 
                      cond3mem_p->pred1, cond3mem_p->decode, num_cond );
        }
        else
        {
             int x=0;
             for(x=0;x<NUM_GENES;x++)  
             {
                 out_genome_list->genes[x] = g1->genes[x];
                 out_genome_list->delimiters[x] = g1->delimiters[x];
             }
         //   memcpy (out_genome_list->genes, g1->genes, NUM_GENES); 
         //   memcpy (out_genome_list->delimiters, g1->delimiters, NUM_GENES); 
            out_genome_list->deli_num = g1->deli_num;
            out_genome_list->genome_num = g1->genome_num;
        }
    }
    else// MEDIAN_SOLVER == 7, MGR median solver
    {
         mgr_med (g1->genes,g2->genes,g3->genes,g1->delimiters,g2->delimiters,g3->delimiters,g1->deli_num,g2->deli_num,g3->deli_num, NUM_GENES,CIRCULAR,out_genome_list);
    }
/* debug msg
         fprintf(stdout,"out_genome_list = [");
         int xx=0; 
         for(xx=0;xx<NUM_GENES;xx++)
             fprintf(stdout,"%d,",out_genome_list->genes[xx]);
         fprintf(stdout,"]; delimiters = [");
         for(xx=0;xx<out_genome_list->deli_num;xx++)
             fprintf(stdout,"%d",out_genome_list->delimiters[xx]);
         fprintf(stdout,"]\n");
         fflush(stdout);
 debug msg */
    CAMLlocal1 (c_genome_arr);
    c_genome_arr = alloc_custom(&genomeArrOps, sizeof(struct genome_arr_t), 1, 1000000);
    out_genome_arr = (struct genome_arr_t *) Data_custom_val(c_genome_arr);
//    fprintf(stdout, "inv_med , genome list addr=%p\n",out_genome_arr);
    out_genome_arr->magic_number = GRAPPA_MAGIC_NUMBER;
    out_genome_arr->genome_ptr = out_genome_list;  
    assert( GRAPPA_MAGIC_NUMBER == out_genome_list[0].magic_number);
    out_genome_arr->num_genome = 1;
    out_genome_arr->num_gene = NUM_GENES;
    CAMLreturn(c_genome_arr); 

}