Added tb_tb_dp_bsn_sync_scheduler.vhd

libraries/base/dp/hdllib.cfg

@@ -293,6 +293,7 @@ test_bench_files =
     tb/vhdl/tb_tb_dp_block_validate_channel.vhd
     tb/vhdl/tb_tb_dp_bsn_align.vhd
     tb/vhdl/tb_tb_dp_bsn_source_v2.vhd
+    tb/vhdl/tb_tb_dp_bsn_sync_scheduler.vhd
     tb/vhdl/tb_tb_dp_concat.vhd
     tb/vhdl/tb_tb_dp_demux.vhd
     tb/vhdl/tb_tb2_dp_demux.vhd

libraries/base/dp/tb/vhdl/tb_tb_dp_bsn_sync_scheduler.vhd

+-------------------------------------------------------------------------------
+--
+-- Copyright (C) 2010
+-- ASTRON (Netherlands Institute for Radio Astronomy) <http://www.astron.nl/>
+-- JIVE (Joint Institute for VLBI in Europe) <http://www.jive.nl/>
+-- P.O.Box 2, 7990 AA Dwingeloo, The Netherlands
+--
+-- This program is free software: you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as published by
+-- the Free Software Foundation, either version 3 of the License, or
+-- (at your option) any later version.
+--
+-- This program is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License
+-- along with this program.  If not, see <http://www.gnu.org/licenses/>.
+--
+-------------------------------------------------------------------------------
+-- Author: Eric Kooistra
+-- Purpose: Multi test bench for tb_dp_bsn_sync_scheduler.vhd
+
+LIBRARY IEEE;
+USE IEEE.std_logic_1164.ALL;
+USE work.tb_dp_pkg.ALL;
+
+
+-- > as 4
+-- > run -all --> OK
+
+ENTITY tb_tb_dp_bsn_sync_scheduler IS
+END tb_tb_dp_bsn_sync_scheduler;
+
+
+ARCHITECTURE tb OF tb_tb_dp_bsn_sync_scheduler IS
+  SIGNAL tb_end : STD_LOGIC := '0';  -- declare tb_end to avoid 'No objects found' error on 'when -label tb_end'
+
+  -- Use g_block_size < c_nof_input_sync, because the fractional sync pattern
+  -- will repeat within g_block_size number of sync intervals
+  CONSTANT c_nof_input_sync : NATURAL := 25;
+
+BEGIN
+  -- from tb_dp_bsn_scheduler.vhd
+  --
+  -- -- Input sync period and sosi ctrl
+  -- g_nof_input_sync               : NATURAL := 10;
+  -- g_nof_block_per_input_sync     : NATURAL := 17;
+  -- g_block_size                   : NATURAL := 10;
+  -- g_input_gap_size               : NATURAL := 3;
+  --
+  -- -- Output sync period
+  -- g_nof_samples_per_output_sync  : NATURAL := 45;  -- = g_block_size * 9 / 2
+
+
+  -- Note:
+  -- * Use g_nof_input_sync > g_block_size, because the fractional sync pattern
+  --   will repeat within g_block_size number of g_pps_interval's
+
+  u_output_is_input         : ENTITY work.tb_dp_bsn_sync_scheduler GENERIC MAP (c_nof_input_sync, 17, 10, 3, 170);  -- 170/10 = 17 block/sync, = in_sosi
+  u_output_is_input_no_gaps : ENTITY work.tb_dp_bsn_sync_scheduler GENERIC MAP (c_nof_input_sync, 17,  5, 0, 85);    --  85/5 = 17 block/sync, = in_sosi
+
+  u_sync_interval_0_5x      : ENTITY work.tb_dp_bsn_sync_scheduler GENERIC MAP (c_nof_input_sync, 17, 10, 3,  85);  --  85/10 =  8.5 block/sync, factor  85/170 = 0.5,
+  u_sync_interval_1_5x      : ENTITY work.tb_dp_bsn_sync_scheduler GENERIC MAP (c_nof_input_sync, 17, 10, 3, 255);  -- 255/10 = 25.5 block/sync, factor 255/170 = 1.5,
+  u_sync_interval_prime_251 : ENTITY work.tb_dp_bsn_sync_scheduler GENERIC MAP (c_nof_input_sync, 17, 10, 3, 251);  -- 251.10 = 25.1 block/sync, 251 is a prime
+
+  u_short_block_4_3_15      : ENTITY work.tb_dp_bsn_sync_scheduler GENERIC MAP (c_nof_input_sync,  4,  3, 3, 15);   -- 15/3 = 5    block/sync,
+  u_short_block_5_3_16      : ENTITY work.tb_dp_bsn_sync_scheduler GENERIC MAP (c_nof_input_sync,  5,  3, 3, 16);   -- 16/3 = 5.33 block/sync,
+  u_short_block_6_3_17      : ENTITY work.tb_dp_bsn_sync_scheduler GENERIC MAP (c_nof_input_sync,  6,  3, 3, 17);   -- 17/3 = 5.66 block/sync,
+
+  -- TODO: dp_bsn_sync_scheduler works for g_block_size = 2, but expected_out_enable in tb_dp_bsn_sync_scheduler only works for g_block_size > 2
+--  u_short_block_no_gaps     : ENTITY work.tb_dp_bsn_sync_scheduler GENERIC MAP (c_nof_input_sync,  7,  2, 0, 16);   -- 16/2 = 8    block/sync,
+
+  u_fraction_half           : ENTITY work.tb_dp_bsn_sync_scheduler GENERIC MAP (c_nof_input_sync, 17, 10, 3,  45);   -- 45/10 =  4.5 block/sync
+  u_fraction_0              : ENTITY work.tb_dp_bsn_sync_scheduler GENERIC MAP (c_nof_input_sync, 17, 10, 3,  50);   -- 50/10 =  5   block / sync
+
+END tb;
+