From e3997c7b2a6b09ec7030ca3c9e41ff186b7edfe6 Mon Sep 17 00:00:00 2001
From: Pieter Donker <donker@astron.nl>
Date: Tue, 19 Jun 2018 08:35:17 +0000
Subject: [PATCH] to fix tb failure, requantize not active anymore while in
simulation mode
---
.../src/vhdl/arts_tab_beamformer.vhd | 55 +++++++++++--------
1 file changed, 31 insertions(+), 24 deletions(-)
diff --git a/applications/arts/libraries/arts_tab_beamformer/src/vhdl/arts_tab_beamformer.vhd b/applications/arts/libraries/arts_tab_beamformer/src/vhdl/arts_tab_beamformer.vhd
index d5afb52ed1..2b6ac9f6d3 100644
--- a/applications/arts/libraries/arts_tab_beamformer/src/vhdl/arts_tab_beamformer.vhd
+++ b/applications/arts/libraries/arts_tab_beamformer/src/vhdl/arts_tab_beamformer.vhd
@@ -189,33 +189,40 @@ BEGIN
src_out => beamformer_src_out_arr(i)
);
+
+
------------------------------------------------------------------------------
-- Requantize the outputs to the desired bit width
------------------------------------------------------------------------------
- u_dp_requantize : ENTITY dp_lib.dp_requantize
- GENERIC MAP (
- g_complex => TRUE,
- g_representation => "UNSIGNED",
- g_lsb_w => c_lsb_w-1,
- g_lsb_round => TRUE,
- g_lsb_round_clip => FALSE,
- g_msb_clip => TRUE,
- g_msb_clip_symmetric => FALSE,
- g_gain_w => 0,
- g_pipeline_remove_lsb => 1,
- g_pipeline_remove_msb => 0,
- g_in_dat_w => c_bf_out_w,
- g_out_dat_w => g_out_data_w
- )
- PORT MAP (
- rst => dp_rst,
- clk => dp_clk,
- snk_in => beamformer_src_out_arr(i),
- src_out => src_out_arr(i),
- out_ovr => OPEN
- );
-
+ no_requantize : IF g_sim = TRUE GENERATE
+ src_out_arr(i) <= beamformer_src_out_arr(i); -- no requantize in sim mode
+ END GENERATE;
+
+ requantize : IF g_sim = FALSE GENERATE
+ u_dp_requantize : ENTITY dp_lib.dp_requantize
+ GENERIC MAP (
+ g_complex => TRUE,
+ g_representation => "UNSIGNED",
+ g_lsb_w => c_lsb_w-1,
+ g_lsb_round => TRUE,
+ g_lsb_round_clip => FALSE,
+ g_msb_clip => TRUE,
+ g_msb_clip_symmetric => FALSE,
+ g_gain_w => 0,
+ g_pipeline_remove_lsb => 1,
+ g_pipeline_remove_msb => 0,
+ g_in_dat_w => c_bf_out_w,
+ g_out_dat_w => g_out_data_w
+ )
+ PORT MAP (
+ rst => dp_rst,
+ clk => dp_clk,
+ snk_in => beamformer_src_out_arr(i),
+ src_out => src_out_arr(i),
+ out_ovr => OPEN
+ );
+ END GENERATE;
+
END GENERATE;
-
END str;
--
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