Skip to content

P
Platform-independent core collection
Commit 57ce05b4 authored by Tomasz Wlostowski's avatar Tomasz Wlostowski
Browse files
Options

dsp/gc_cordic: move testbench to use Logger/UnitTest code

parent 08b8f29f
Hide whitespace changes
Inline Side-by-side
Showing with 1162 additions and 22 deletions
testbench/dsp/gc_cordic/Manifest.py
View file @ 57ce05b4
...@@ -15,7 +15,7 @@ include_dirs = [ ...@@ -15,7 +15,7 @@ include_dirs = [
modules = { modules = {
"local" : [ "local" : [
"../../../", "../../../", "../../../sim/"
], ],
} }
......
testbench/dsp/gc_cordic/main.sv
View file @ 57ce05b4
`timescale 1ns/1ps `timescale 1ns/1ps
import gencores_sim_pkg::*;
import gc_cordic_pkg::*; import gc_cordic_pkg::*;
const bit[0:0] MODE_VECTOR =1'b0; const bit[0:0] MODE_VECTOR =1'b0;
...@@ -51,7 +51,7 @@ module main; ...@@ -51,7 +51,7 @@ module main;
gc_cordic #( gc_cordic #(
.g_N(16), .g_N(16),
.g_M(16), .g_M(16),
.g_ANGLE_FORMAT(1) //c_ANGLE_FORMAT_FULL_SCALE_180) .g_ANGLE_FORMAT(1)
) )
DUT DUT
( (
...@@ -117,6 +117,7 @@ module main; ...@@ -117,6 +117,7 @@ module main;
task automatic run_cordic_testcase( cordic_data_t in [$], cordic_data_t exp_out[$], int latency, int max_error, bit check_x, bit check_y, bit check_z, output int err_count ); task automatic run_cordic_testcase( cordic_data_t in [$], cordic_data_t exp_out[$], int latency, int max_error, bit check_x, bit check_y, bit check_z, output int err_count );
automatic Logger l = Logger::get();
automatic int j; automatic int j;
cordic_data_t out[$]; cordic_data_t out[$];
...@@ -150,19 +151,19 @@ module main; ...@@ -150,19 +151,19 @@ module main;
err.z = abs(e.z-o.z); err.z = abs(e.z-o.z);
if(check_x && err.x > max_error) if(check_x && err.x > max_error)
begin begin
$error("Sample %d: X expected = %d, actual = %d", j, e.x, o.x); l.msg(1, $sformatf( "Sample %d: X expected = %d, actual = %d", j, e.x, o.x) );
err_count++; err_count++;
end end
if(check_y && err.y > max_error) if(check_y && err.y > max_error)
begin begin
$error("Sample %f: Y expected = %d, actual = %d", j, e.y, o.y); l.msg(1, $sformatf( "Sample %f: Y expected = %d, actual = %d", j, e.y, o.y) );
err_count++; err_count++;
end end
if(check_z && err.z > max_error) if(check_z && err.z > max_error)
begin begin
$error("Sample %d: Z expected = %d, actual = %d", j, e.z, o.z); l.msg(1, $sformatf( "Sample %d: Z expected = %d, actual = %d", j, e.z, o.z) );
err_count++; err_count++;
end end
...@@ -198,9 +199,12 @@ module main; ...@@ -198,9 +199,12 @@ module main;
task automatic run_testcase_sincos( int nsamples ); task automatic run_testcase_sincos( int nsamples );
automatic Logger l = Logger::get();
cordic_data_t in[$], expected[$], tmp, result; cordic_data_t in[$], expected[$], tmp, result;
int i, err_cnt=0; int i, err_cnt=0;
l.startTest("Cordic Angle/Mag -> Sin/Cos");
cor_mode = MODE_ROTATE; cor_mode = MODE_ROTATE;
cor_submode = SUBMODE_CIRCULAR; cor_submode = SUBMODE_CIRCULAR;
...@@ -229,14 +233,23 @@ module main; ...@@ -229,14 +233,23 @@ module main;
end end
run_cordic_testcase( in, expected, c_PIPELINE_DELAY, 20, 1, 1, 0, err_cnt ); run_cordic_testcase( in, expected, c_PIPELINE_DELAY, 20, 1, 1, 0, err_cnt );
$display("Mag/Phase->Sin/Cos: %d errors", err_cnt); l.msg(0, $sformatf( "Mag/Phase->Sin/Cos: %d errors", err_cnt) );
if( err_cnt )
l.fail("Cordic/s sin/cos value mismatch with model values");
else
l.pass();
endtask // run_testcase_sincos endtask // run_testcase_sincos
task automatic run_testcase_angle_mag( int nsamples ); task automatic run_testcase_angle_mag( int nsamples );
automatic Logger l = Logger::get();
cordic_data_t in[$], expected[$], tmp, result; cordic_data_t in[$], expected[$], tmp, result;
int i, err_cnt=0; int i, err_cnt=0;
l.startTest("Cordic Sin/Cos -> Angle/Mag");
cor_mode = MODE_VECTOR; cor_mode = MODE_VECTOR;
cor_submode = SUBMODE_CIRCULAR; cor_submode = SUBMODE_CIRCULAR;
...@@ -259,21 +272,33 @@ module main; ...@@ -259,21 +272,33 @@ module main;
end end
run_cordic_testcase( in, expected, c_PIPELINE_DELAY, 20, 1, 0, 1, err_cnt ); run_cordic_testcase( in, expected, c_PIPELINE_DELAY, 20, 1, 0, 1, err_cnt );
$display("Sin/Cos->Mag/Phase: %d errors", err_cnt); l.msg(0, $sformatf( "Sin/Cos->Mag/Phase: %d errors", err_cnt) );
if( err_cnt )
l.fail("Cordic/s mag/phase value mismatch with model values");
else
l.pass();
endtask endtask
initial begin task setup();
while(!rst_n) @(posedge clk); while(!rst_n) @(posedge clk);
@(posedge clk); @(posedge clk);
endtask
initial begin
automatic Logger l = Logger::get();
setup();
run_testcase_sincos( 10000 ); run_testcase_sincos( 10000 );
run_testcase_angle_mag( 10000 ); run_testcase_angle_mag( 10000 );
l.writeTestReport(1);
$stop; $stop;
end end
......
testbench/dsp/gc_cordic/wave.do
View file @ 57ce05b4
This source diff could not be displayed because it is too large. You can view the blob instead.
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment