From b4cf29527748fc6593d8cc2a37d0d208453b7568 Mon Sep 17 00:00:00 2001
From: Pepping <pepping>
Date: Thu, 25 Jun 2015 14:48:42 +0000
Subject: [PATCH] Fixed the datawidth for the pre-transpose
---
libraries/base/reorder/src/vhdl/reorder_transpose.vhd | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/libraries/base/reorder/src/vhdl/reorder_transpose.vhd b/libraries/base/reorder/src/vhdl/reorder_transpose.vhd
index 75c920c0b7..2a660a9f22 100644
--- a/libraries/base/reorder/src/vhdl/reorder_transpose.vhd
+++ b/libraries/base/reorder/src/vhdl/reorder_transpose.vhd
@@ -125,6 +125,7 @@ ARCHITECTURE str OF reorder_transpose IS
CONSTANT c_total_data_w : NATURAL := g_nof_streams*g_in_dat_w;
CONSTANT c_complex_data_w : NATURAL := c_total_data_w*c_nof_complex;
CONSTANT c_data_w : NATURAL := sel_a_b(g_use_complex, c_complex_data_w, c_total_data_w);
+ CONSTANT c_data_w_pre : NATURAL := sel_a_b(g_use_complex, c_total_data_w, c_total_data_w/2); -- Datawidth for pre-transpose defines Re or Im part.
CONSTANT c_nof_ch_in : NATURAL := g_frame_size_in*g_reorder_seq.rd_chunksize;
CONSTANT c_nof_ch_sel : NATURAL := g_reorder_seq.wr_chunksize*g_reorder_seq.rd_chunksize;
@@ -219,7 +220,7 @@ BEGIN
gen_pre_transpose : IF g_ena_pre_transp = TRUE GENERATE
u_single_ss : ENTITY work.reorder_col
GENERIC MAP (
- g_dsp_data_w => c_total_data_w,
+ g_dsp_data_w => c_data_w_pre,
g_nof_ch_in => c_nof_ch_in,
g_nof_ch_sel => c_nof_ch_sel,
g_select_file_name => g_select_file,
--
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