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Commit 0e866d77 authored by Andrey Filippov's avatar Andrey Filippov
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Simulating 8x8 DCT

parent 6912f6d6
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Showing with 76 additions and 51 deletions
dsp/dct2d8x8_chen.v
View file @ 0e866d77
......@@ -44,7 +44,7 @@ module dct2d8x8_chen#(
parameter STAGE1_SAFE_BITS = 3, // leave this number of extra bits on DCT1D input to prevent output saturation
parameter STAGE2_SAFE_BITS = 3, // leave this number of extra bits on DCT1D input to prevent output saturation
parameter TRANSPOSE_WIDTH = 16, // transpose memory width
parameter TRIM_STAGE_1 = 0, // Trim these MSBs from the stage1 results
parameter TRIM_STAGE_1 = 1, // Trim these MSBs from the stage1 results (1 - matches old DCT)
parameter TRIM_STAGE_2 = 2, // Trim these MSBs from the stage2 results TODO: put real value
parameter DSP_WIDTH = 24,
parameter DSP_OUT_WIDTH = 24,
......
dsp/dct_chen_transpose.v
View file @ 0e866d77
......@@ -56,7 +56,7 @@ module dct_chen_transpose#(
reg wcol13; // columns 1 and 3 (special)
wire [3:0] wrow_mod; // effective row, including modifier for wpage
wire [1:0] wcol01_mod = wcol[1:0] + wcol[2];
wire [1:0] wcol01_mod = wcol[1:0] - wcol[2];
reg [6:0] waddr;
wire pre2_stop;
reg [WIDTH-1:0] transpose_ram[0:127];
......@@ -76,12 +76,12 @@ module dct_chen_transpose#(
assign dout_10_32_76_54 = ram_reg2;
// TODO: prevent writing to previous page after pause!
always @(posedge clk) begin
wcol13 <= ~wcol[0] & ~wcol[2];
wcol13 <= pre_we_r & ~wcol[0] & ~wcol[2];
waddr[0] <= wrow_mod[0] ^ wrow_mod[2];
waddr[1] <= wcol[1];
waddr[2] <= ~wcol01_mod[0] ^ wcol01_mod[1];
waddr[3] <= ~wcol01_mod[1];
waddr[4] <= wrow_mod[0] ^ wrow_mod[2];
waddr[1] <= wcol[0];
waddr[2] <= wcol01_mod[1];
waddr[3] <= ~wcol01_mod[0] ^ wcol01_mod[1];
waddr[4] <= wrow_mod[1] ^ wrow_mod[2];
waddr[5] <= wrow_mod[2];
waddr[6] <= wpage;
......@@ -91,7 +91,7 @@ module dct_chen_transpose#(
if (rst) wcntr <= 0;
else if (pre_we_r) wcntr <= wcntr + 1; // including page, should be before 'if (pre2_start)'
else if (pre2_start) wcntr <= {wcntr[6], 6'b0}; // if happens during pre_we_r - will be ignore, otherwise (after pause) will zero in-page adderss
else if (pre2_start) wcntr <= {wcntr[6], 6'b0}; // if happens during pre_we_r - will be ignored, otherwise (after pause) will zero in-page adderss
we_r <= pre_we_r;
......@@ -99,7 +99,7 @@ module dct_chen_transpose#(
if (rst) rcntr <= ~0;
else if (pre_rstart_w) rcntr <= 0;
else if (rcntr != ~0) rcntr <= rcntr + 1;
else if (!(&rcntr)) rcntr <= rcntr + 1;
re_r <= ~rcntr[2];
regen_r <= re_r;
......
x393_testbench04.sav
View file @ 0e866d77
[*]
[*] GTKWave Analyzer v3.3.66 (w)1999-2015 BSI
[*] Sun Jun 12 05:41:06 2016
[*] Sun Jun 12 10:04:58 2016
[*]
[dumpfile] "/home/andrey/git/x393/simulation/x393_testbench03-20160611211111571.fst"
[dumpfile_mtime] "Sun Jun 12 03:26:59 2016"
[dumpfile_size] 85746817
[dumpfile] "/home/andrey/git/x393/simulation/x393_testbench03-20160612033213998.fst"
[dumpfile_mtime] "Sun Jun 12 09:48:19 2016"
[dumpfile_size] 85326946
[savefile] "/home/andrey/git/x393/x393_testbench04.sav"
[timestart] 90597800
[timestart] 90696800
[size] 1823 1180
[pos] 0 0
*-14.383114 90668200 209370000 209396667 209423333 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1
*-15.073349 90841667 209370000 209396667 209423333 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1
[treeopen] x393_testbench03.
[treeopen] x393_testbench03.read_compressor_frame_irq.
[treeopen] x393_testbench03.read_contol_register_irq.
......@@ -30,6 +30,7 @@
[treeopen] x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct1d_chen_stage1_i.dsp_ma1_i.DSP48E1_i.
[treeopen] x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct1d_chen_stage1_i.dsp_ma2_i.
[treeopen] x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct1d_chen_stage1_i.dsp_ma2_i.DSP48E1_i.
[treeopen] x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct_chen_transpose_i.
[treeopen] x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.xdct393_i.
[treeopen] x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[1].
[treeopen] x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[2].
......@@ -61,8 +62,8 @@
[treeopen] x393_testbench03.x393_i.sensors393_i.sensor_channel_block[3].
[treeopen] x393_testbench03.x393_i.sensors393_i.sensor_channel_block[3].sensor_channel_i.
[treeopen] x393_testbench03.x393_i.sensors393_i.sensor_channel_block[3].sensor_channel_i.sensor_i2c_io_i.
[sst_width] 352
[signals_width] 267
[sst_width] 238
[signals_width] 260
[sst_expanded] 1
[sst_vpaned_height] 420
@820
......@@ -2172,7 +2173,7 @@ x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2
x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct1d_chen_stage1_i.dout1_w[23:0]
@1401200
-ma1
@800200
@c00200
-ma2
@22
[color] 7
......@@ -2236,12 +2237,13 @@ x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2
-
@1000200
-dsp48e1
@1401200
-ma2
@28
x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.start
x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.en_in_r
x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct1_en
@800200
@c00200
-reorder_in
@28
x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct1d_chen_reorder_in_i.en
......@@ -2260,37 +2262,8 @@ x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2
x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct1d_chen_reorder_in_i.en_out
@200
-
@1000200
-reorder_in
@28
x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct1d_chen_stage1_i.start
x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct1d_chen_stage1_i.en
x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct1d_chen_stage1_i.pre2_start_out
x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct1d_chen_stage1_i.en_out
@420
x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct1d_chen_stage1_i.dout[23:0]
@28
x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct1d_chen_stage1_i.en_out
@22
x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct1d_chen_stage1_i.per_type[2:0]
@28
x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct1d_chen_stage1_i.pre2_start_out
@c00022
x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct1d_chen_stage1_i.phase[7:0]
@28
(0)x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct1d_chen_stage1_i.phase[7:0]
(1)x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct1d_chen_stage1_i.phase[7:0]
(2)x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct1d_chen_stage1_i.phase[7:0]
(3)x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct1d_chen_stage1_i.phase[7:0]
(4)x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct1d_chen_stage1_i.phase[7:0]
(5)x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct1d_chen_stage1_i.phase[7:0]
(6)x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct1d_chen_stage1_i.phase[7:0]
(7)x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct1d_chen_stage1_i.phase[7:0]
@1401200
-group_end
@28
x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dbg_stage1_pre2_en_out
x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.stage1_pre2_start_out
-reorder_in
@1000200
-stage1
@800200
......@@ -2310,13 +2283,14 @@ x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2
x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct1d_chen_reorder_out_dbg_i.waddr[3:0]
@28
x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct1d_chen_reorder_out_dbg_i.we_r
@23
@22
x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct1d_chen_reorder_out_dbg_i.raddr[3:0]
@28
x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dbg_pre_first_out
x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dbg_dv
x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dbg_en_out
@22
@420
[color] 6
x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dbg_d_out[23:0]
@28
x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.stage1_pre2_start_out
......@@ -2326,6 +2300,57 @@ x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2
-
@1000200
-stage1_dbg
@800200
-transpose
@28
x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct_chen_transpose_i.rst
x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct_chen_transpose_i.pre2_start
x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct_chen_transpose_i.pre2_stop
@420
x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct_chen_transpose_i.din[15:0]
@22
[color] 3
x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct_chen_transpose_i.waddr[6:0]
@28
x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct_chen_transpose_i.pre_we_r
x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct_chen_transpose_i.we_r
@22
x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct_chen_transpose_i.pre_rstart_w
@800023
[color] 2
x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct_chen_transpose_i.wcntr[6:0]
@29
[color] 2
(0)x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct_chen_transpose_i.wcntr[6:0]
[color] 2
(1)x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct_chen_transpose_i.wcntr[6:0]
[color] 2
(2)x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct_chen_transpose_i.wcntr[6:0]
[color] 2
(3)x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct_chen_transpose_i.wcntr[6:0]
[color] 2
(4)x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct_chen_transpose_i.wcntr[6:0]
[color] 2
(5)x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct_chen_transpose_i.wcntr[6:0]
[color] 2
(6)x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct_chen_transpose_i.wcntr[6:0]
@1001201
-group_end
@22
x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct_chen_transpose_i.wpage
x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct_chen_transpose_i.wrow[2:0]
x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct_chen_transpose_i.wrow_mod[3:0]
x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct_chen_transpose_i.wcol[2:0]
x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct_chen_transpose_i.wcol01_mod[1:0]
@28
x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct_chen_transpose_i.wcol13
@22
x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct_chen_transpose_i.rcntr[5:0]
x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct_chen_transpose_i.raddr[5:0]
@200
-
@1000200
-transpose
@22
x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct2in_pad_h[23:0]
x393_testbench03.x393_i.compressor393_i.cmprs_channel_block[0].jp_channel_i.dct2d8x8_chen_i.dct2in_pad_l[23:0]
......
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