Class: CABlock

Inherits:

CAVirtual

• Object
• CArray
• CAVirtual
• CABlock

Defined in:

ext/ruby_carray.c

Instance Method Summary

• #addr2addr0 ⇒ Object

  yard: class CABlock def addr2addr0 (addr) end end.

• #count ⇒ Object
• #idx2addr0 ⇒ Object

  yard: class CABlock def idx2addr0 (idx) end end.

• #index2addr0 ⇒ Object

  yard: class CABlock def idx2addr0 (idx) end end.

• #initialize_copy ⇒ Object
• #move ⇒ Object

  yard: class CABlock def move (*index) end end.

• #offset ⇒ Object
• #size0 ⇒ Object
• #start ⇒ Object
• #step ⇒ Object

Methods inherited from CArray

#==, #__attach__, #__detach__, #__sync__, #all_masked?, #ancestors, #any_masked?, #as_boolean, #as_cmplx128, #as_cmplx256, #as_cmplx64, #as_fixlen, #as_float128, #as_float32, #as_float64, #as_int16, #as_int32, #as_int64, #as_int8, #as_object, #as_type, #as_uint16, #as_uint32, #as_uint64, #as_uint8, #attach, attach, attach!, #attach!, #attached?, big_endian?, #bitarray, #bitfield, #boolean, boolean, #boolean?, #bsearch, #bsearch_index, byte, #bytes, cast, cast_self_or_other, #cast_with, #clip, #cmplx128, cmplx128, cmplx256, #cmplx256, #cmplx64, cmplx64, #coerce, #collect!, #collect_addr!, #collect_index!, #collect_with_addr!, #collect_with_index!, complex, #complex?, #convert, #data_class, #data_class=, data_class?, #data_type, data_type?, #data_type_name, data_type_name, dcomplex, #dim, #dim0, #dim1, #dim2, #dim3, double, #dump_binary, #each, #each_addr, each_index, #each_index, #each_with_addr, #each_with_index, #elem_copy, #elem_decr, #elem_fetch, #elem_incr, #elem_masked?, #elem_store, #elem_swap, #elements, #empty?, endian, #entity?, #fetch_linear_addr, #fields, #fields_at, #fixlen, fixlen, #fixlen?, float, float128, #float128, float32, #float32, #float64, float64, #float?, #freeze, #has_data_class?, #has_mask?, #hash, #incr_addr, #inherit_mask, #inherit_mask_replace, #initialize, int, #int16, int16, #int32, int32, #int64, int64, #int8, int8, #integer?, #invert_mask, #is_masked, #is_not_masked, #length, little_endian?, #load_binary, #map!, #map_addr!, #map_index!, #map_with_addr!, #map_with_index!, #mask, #mask=, #mask_array?, #members, #mul_add, #ndim, #numeric?, #obj_type, #object, object, #object?, #parent, #paste, #project, #rank, #read_only?, #reverse, #reverse!, #root_array, #same_shape?, #scalar?, #search, #search_index, #search_nearest, #search_nearest_index, #section, #seq, #seq!, #set, #shape, short, #size, sizeof, #sort, #sort!, #sort_addr, #str_format, #str_strptime, #swap_bytes, #swap_bytes!, #template, #time_strftime, #to_a, #to_ca, #to_s, #to_type, #trim, #trim!, #uint16, uint16, #uint32, uint32, #uint64, uint64, #uint8, uint8, #unmask, #unmask_copy, #unset, #unsigned?, #valid_addr?, #valid_index?, #value, #value_array?, #vectorized_fetch_linear_addr, #vectorized_find_linear_addr, #vectorized_section, #virtual?, #where, wrap, wrap_readonly, wrap_writable

Constructor Details

This class inherits a constructor from CArray

Instance Method Details

#addr2addr0 ⇒ Object

yard: class CABlock def addr2addr0 (addr) end end

# File 'ext/ca_obj_block.c', line 798

static VALUE
rb_cb_addr2addr0 (VALUE self, VALUE raddr)
{
  CABlock *cb;
  ca_size_t addr = NUM2SIZE(raddr);
  ca_size_t idx[CA_RANK_MAX];
  int8_t i;

  Data_Get_Struct(self, CABlock, cb);

  ca_addr2index((CArray*)cb, addr, idx);

  addr = 0;
  for (i=0; i<cb->ndim; i++) {
    addr *= cb->size0[i];
    addr += cb->start[i] + idx[i] * cb->step[i];
  }

  return SIZE2NUM(addr + cb->offset);
}

#count ⇒ Object

#idx2addr0 ⇒ Object

yard: class CABlock def idx2addr0 (idx) end end

# File 'ext/ca_obj_block.c', line 766

static VALUE
rb_cb_idx2addr0 (int argc, VALUE *argv, VALUE self)
{
  CABlock *cb;
  ca_size_t addr;
  int8_t i;
  ca_size_t idxi;

  Data_Get_Struct(self, CABlock, cb);

  if ( argc != cb->ndim ) {
    rb_raise(rb_eArgError,
             "invalid # of arguments (should be <%i>)", cb->ndim);
  }

  addr = 0;
  for (i=0; i<cb->ndim; i++) {
    idxi = NUM2SIZE(argv[i]);
    CA_CHECK_INDEX(idxi, cb->dim[i]);
    addr = cb->size0[i] * addr + cb->start[i] + idxi * cb->step[i];
  }

  return SIZE2NUM(addr + cb->offset);
}

#index2addr0 ⇒ Object

yard: class CABlock def idx2addr0 (idx) end end

# File 'ext/ca_obj_block.c', line 766

static VALUE
rb_cb_idx2addr0 (int argc, VALUE *argv, VALUE self)
{
  CABlock *cb;
  ca_size_t addr;
  int8_t i;
  ca_size_t idxi;

  Data_Get_Struct(self, CABlock, cb);

  if ( argc != cb->ndim ) {
    rb_raise(rb_eArgError,
             "invalid # of arguments (should be <%i>)", cb->ndim);
  }

  addr = 0;
  for (i=0; i<cb->ndim; i++) {
    idxi = NUM2SIZE(argv[i]);
    CA_CHECK_INDEX(idxi, cb->dim[i]);
    addr = cb->size0[i] * addr + cb->start[i] + idxi * cb->step[i];
  }

  return SIZE2NUM(addr + cb->offset);
}

#initialize_copy ⇒ Object

# File 'ext/ca_obj_block.c', line 693

static VALUE
rb_cb_initialize_copy (VALUE self, VALUE other)
{
  CABlock *ca, *cs;
  ca_size_t shrink[CA_RANK_MAX];
  int8_t i;

  Data_Get_Struct(self,  CABlock, ca);
  Data_Get_Struct(other, CABlock, cs);

  for (i=0; i<cs->ndim; i++) {
    shrink[i] = 0;
  }

  ca_block_setup(ca, cs->parent,
                cs->ndim, cs->size0, cs->start, cs->step, cs->count, cs->offset);

  /* CHECK ME : other.parent instead of other ? */
  rb_ca_set_parent(self, rb_ca_parent(other));
  rb_ca_data_type_inherit(self, rb_ca_parent(other));

  return self;
}

#move ⇒ Object

yard: class CABlock def move (*index) end end

# File 'ext/ca_obj_block.c', line 827

static VALUE
rb_cb_move (int argc, VALUE *argv, VALUE self)
{
  CABlock *cb;
  ca_size_t start;
  int8_t i;

  Data_Get_Struct(self, CABlock, cb);

  if ( argc != cb->ndim ) {
    rb_raise(rb_eArgError, "invalid # of arguments");
  }

  ca_update_mask(cb);

  for (i=0; i<cb->ndim; i++) {
    start = NUM2SIZE(argv[i]);
    if ( start < 0 ) {
      start += cb->size0[i];
    }

    if ( start < 0 || start + (cb->dim[i]-1) * cb->step[i] >= cb->size0[i] ) {
      rb_raise(rb_eArgError, "%i-th index out of range", i);
    }

    cb->start[i] = start;

    if ( cb->mask ) {
      ((CABlock*)(cb->mask))->start[i] = start;
    }
  }

  return self;
}

#offset ⇒ Object

# File 'ext/ca_obj_block.c', line 751

static VALUE
rb_cb_offset (VALUE self)
{
  CABlock *cb;
  Data_Get_Struct(self, CABlock, cb);
  return SIZE2NUM(cb->offset);
}

#size0 ⇒ Object

#start ⇒ Object

#step ⇒ Object