示例#1
0
 def create(self):
     if isinstance(self.outputs, enc_vec):
         rel_out = self.outputs[0]
     else:
         rel_out = self.outputs
     temp1 = enc_vec(name=self.name + 'out_bit', nb=len(self.inputs))
     self.add(
         bi_assign(ass_type='and',
                   lhs=[self.inputs[0], self.zero],
                   rhs=temp1[0]))
     temp2 = enc_vec(name=self.name + 'flag_bit', nb=len(self.inputs))
     for idx in range(len(self.inputs)):
         if idx < len(self.plaintext) and int(self.plaintext[idx]) == 1:
             self.add(
                 tri_assign(ass_type='mux',
                            lhs=[self.inputs[idx], temp1[idx], self.zero],
                            rhs=temp2[idx]))
         else:
             self.add(
                 tri_assign(ass_type='mux',
                            lhs=[self.inputs[idx], self.one, temp1[idx]],
                            rhs=temp2[idx]))
         if idx < len(self.inputs) - 1:
             self.add(
                 mono_assign(ass_type='alias',
                             lhs=[temp2[idx]],
                             rhs=temp1[idx + 1]))
         else:
             self.add(
                 mono_assign(ass_type='alias',
                             lhs=[temp2[idx]],
                             rhs=rel_out))
示例#2
0
    def count_arr(self, lvl):
        inp_len = len(self.inputs)
        lvl_idx = 1
        inp_vec = self.inputs
        while(lvl_idx <= lvl):
            num_parts = int(math.ceil(inp_len * 1.0 / lvl_idx))
            left_out = []
            if num_parts % 2 == 1:
                left_out = inp_vec[(num_parts - 1) * (lvl_idx):]
                num_parts -= 1

            temp_out = enc_vec(name=self.name + '_red_out_' + str(lvl_idx),
                               nb=num_parts / 2 * (lvl_idx + 1),
                               randomize_name=10)
            for part_id in range(num_parts / 2):

                relevant_input = inp_vec[part_id * (2 * lvl_idx):
                                         (part_id + 1) * (2 * lvl_idx)]
                self.sum_part(
                    (relevant_input[0:lvl_idx], relevant_input[lvl_idx:]),
                    temp_out[part_id * (lvl_idx + 1):
                             (part_id + 1) * (lvl_idx + 1)],
                    part_id=part_id)

            if len(left_out) == 0:
                inp_vec = temp_out
            else:
                inp_vec = temp_out + left_out
            inp_len = len(inp_vec)
            lvl_idx += 1

        return inp_vec
示例#3
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    def create(self):
        _tmp = enc_vec(nb=len(self.inputs), name=self.name + '_xnor_tmp_')
        self.add(
            vec_mono_op_cond(name=self.name,
                             cond=self.weight,
                             ass_types=('not', 'alias'),
                             inputs=self.inputs,
                             outputs=_tmp))
        depth = int(math.floor(math.log(self.nb, 2)))
        _tmp_out = enc_vec(nb=depth + 1, name=self.name + '_mult_out')

        self.add(
            reduce_add(name=self.name + '_ra1_', inputs=_tmp,
                       outputs=_tmp_out))
        self.add(
            sign_fn(name=self.name + 'sgn',
                    inputs=_tmp_out,
                    outputs=self.outputs,
                    input_length=len(self.inputs)))
示例#4
0
                    temp_out[part_id * (lvl_idx + 1):
                             (part_id + 1) * (lvl_idx + 1)],
                    part_id=part_id)

            if len(left_out) == 0:
                inp_vec = temp_out
            else:
                inp_vec = temp_out + left_out
            inp_len = len(inp_vec)
            lvl_idx += 1

        return inp_vec

    def sum_part(self, inp_vec, out_vec, part_id, carry=False):
        '''
        Calculates the binary encoding
        of the number of bits in the input vector.
        uses out_vec to output the results.
        '''
        self.add(nb_adder_xy(name=out_vec.name + '_adder_' + str(part_id),
                             inputs=inp_vec,
                             outputs=out_vec,
                             nb=len(inp_vec[0])))


if __name__ == '__main__':
    inp = enc_vec(name='in', nb=4)
    out = enc_vec(name='out', nb=3)
    ra = reduce_add('adder', inp, out)
    print(ra)
示例#5
0
        cpus = mp.cpu_count()
        p = mp.Pool(cpus)
        queue = mp.Manager().Queue()
        p.map(partial(create_ith_ll, self.name, filter_col, im_col, out),
              [(queue, x) for x in range(im_col.size[0])])
        p.close()
        p.join()
        for col_idx in range(im_col.size[0]):
            self.add(queue.get())
        end = time.time()
        #print("Exiting im2col after " + str(end - beg) + str("sec."))
        #print("Added Linear Layers")
        # print()
        #print("Entering col2im")
        beg = time.time()
        col2im(self, out, H_prime, W_prime, 1, self.outputs)
        end = time.time()
        #print("Exiting im2col after " + str(end - beg) + str("sec."))
        #print("Exiting col2im")


if __name__ == '__main__':
    weight = np.asarray([0, 1, 1, 1])
    inputs = enc_vec(name='nn_input', nb=4)
    outputs = enc_vec(name='nn_outputs', nb=4)
    layer = linear_layer_1d(name='linear',
                            weight=weight,
                            inputs=inputs,
                            outputs=outputs)
    print(layer)