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Add tkeep signal and update testbench for stat counter

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This commit is contained in:
Alex Forencich 2017-11-21 00:17:42 -08:00
parent ad0e3e1eb5
commit b00eaf4d3c
2 changed files with 92 additions and 59 deletions
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7
rtl/axis_stat_counter.v
View File

@ -32,6 +32,7 @@ THE SOFTWARE.
module axis_stat_counter #
(
parameter DATA_WIDTH = 64,
parameter KEEP_ENABLE = (DATA_WIDTH>8),
parameter KEEP_WIDTH = (DATA_WIDTH/8),
parameter TAG_ENABLE = 1,
parameter TAG_WIDTH = 16,
@ -213,18 +214,22 @@ always @* begin
// stats collection
// increment tick count by number of words that can be transferred per cycle
tick_count_next = tick_count_next + KEEP_WIDTH;
tick_count_next = tick_count_next + (KEEP_ENABLE ? KEEP_WIDTH : 1);
if (monitor_axis_tready & monitor_axis_tvalid) begin
// valid transfer cycle
// increment byte count by number of words transferred
if (KEEP_ENABLE) begin
bit_cnt = 0;
for (i = 0; i <= KEEP_WIDTH; i = i + 1) begin
//bit_cnt = bit_cnt + monitor_axis_tkeep[i];
if (monitor_axis_tkeep == ({KEEP_WIDTH{1'b1}}) >> (KEEP_WIDTH-i)) bit_cnt = i;
end
byte_count_next = byte_count_next + bit_cnt;
end else begin
byte_count_next = byte_count_next + 1;
end
// count frames
if (monitor_axis_tlast) begin

72
tb/test_axis_stat_counter.py
View File

@ -268,10 +268,13 @@ def bench():
yield clk.posedge
trigger.next = 0
test_frame = axis_ep.AXIStreamFrame(b'\xDA\xD1\xD2\xD3\xD4\xD5' +
test_frame = axis_ep.AXIStreamFrame(
b'\xDA\xD1\xD2\xD3\xD4\xD5' +
b'\x5A\x51\x52\x53\x54\x55' +
b'\x80\x00' +
b'\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10')
b'\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10'
)
source.send(test_frame)
yield clk.posedge
@ -320,10 +323,13 @@ def bench():
yield clk.posedge
trigger.next = 0
test_frame = axis_ep.AXIStreamFrame(b'\xDA\xD1\xD2\xD3\xD4\xD5' +
test_frame = axis_ep.AXIStreamFrame(
b'\xDA\xD1\xD2\xD3\xD4\xD5' +
b'\x5A\x51\x52\x53\x54\x55' +
b'\x80\x00' +
bytearray(range(256)))
bytearray(range(256))
)
source.send(test_frame)
yield clk.posedge
@ -372,10 +378,13 @@ def bench():
yield clk.posedge
trigger.next = 0
test_frame = axis_ep.AXIStreamFrame(b'\xDA\xD1\xD2\xD3\xD4\xD5' +
test_frame = axis_ep.AXIStreamFrame(
b'\xDA\xD1\xD2\xD3\xD4\xD5' +
b'\x5A\x51\x52\x53\x54\x55' +
b'\x80\x00' +
bytearray(range(256)))
bytearray(range(256))
)
source.send(test_frame)
yield clk.posedge
@ -438,14 +447,19 @@ def bench():
yield clk.posedge
trigger.next = 0
test_frame1 = axis_ep.AXIStreamFrame(b'\xDA\xD1\xD2\xD3\xD4\xD5' +
test_frame1 = axis_ep.AXIStreamFrame(
b'\xDA\xD1\xD2\xD3\xD4\xD5' +
b'\x5A\x51\x52\x53\x54\x55' +
b'\x80\x00' +
b'\x01\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10')
test_frame2 = axis_ep.AXIStreamFrame(b'\xDA\xD1\xD2\xD3\xD4\xD5' +
b'\x01\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10'
)
test_frame2 = axis_ep.AXIStreamFrame(
b'\xDA\xD1\xD2\xD3\xD4\xD5' +
b'\x5A\x51\x52\x53\x54\x55' +
b'\x80\x00' +
b'\x02\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10')
b'\x02\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10'
)
source.send(test_frame1)
source.send(test_frame2)
yield clk.posedge
@ -495,14 +509,19 @@ def bench():
yield clk.posedge
trigger.next = 0
test_frame1 = axis_ep.AXIStreamFrame(b'\xDA\xD1\xD2\xD3\xD4\xD5' +
test_frame1 = axis_ep.AXIStreamFrame(
b'\xDA\xD1\xD2\xD3\xD4\xD5' +
b'\x5A\x51\x52\x53\x54\x55' +
b'\x80\x00' +
b'\x01\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10')
test_frame2 = axis_ep.AXIStreamFrame(b'\xDA\xD1\xD2\xD3\xD4\xD5' +
b'\x01\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10'
)
test_frame2 = axis_ep.AXIStreamFrame(
b'\xDA\xD1\xD2\xD3\xD4\xD5' +
b'\x5A\x51\x52\x53\x54\x55' +
b'\x80\x00' +
b'\x02\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10')
b'\x02\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10'
)
source.send(test_frame1)
source.send(test_frame2)
yield clk.posedge
@ -552,14 +571,19 @@ def bench():
yield clk.posedge
trigger.next = 0
test_frame1 = axis_ep.AXIStreamFrame(b'\xDA\xD1\xD2\xD3\xD4\xD5' +
test_frame1 = axis_ep.AXIStreamFrame(
b'\xDA\xD1\xD2\xD3\xD4\xD5' +
b'\x5A\x51\x52\x53\x54\x55' +
b'\x80\x00' +
b'\x01\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10')
test_frame2 = axis_ep.AXIStreamFrame(b'\xDA\xD1\xD2\xD3\xD4\xD5' +
b'\x01\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10'
)
test_frame2 = axis_ep.AXIStreamFrame(
b'\xDA\xD1\xD2\xD3\xD4\xD5' +
b'\x5A\x51\x52\x53\x54\x55' +
b'\x80\x00' +
b'\x02\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10')
b'\x02\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10'
)
source.send(test_frame1)
source.send(test_frame2)
yield clk.posedge
@ -613,10 +637,12 @@ def bench():
test_frame = []
for i in range(len(lens)):
test_frame.append(axis_ep.AXIStreamFrame(b'\xDA\xD1\xD2\xD3\xD4\xD5' +
test_frame.append(axis_ep.AXIStreamFrame(
b'\xDA\xD1\xD2\xD3\xD4\xD5' +
b'\x5A\x51\x52\x53\x54\x55' +
b'\x80\x00' +
bytearray(range(lens[i]))))
bytearray(range(lens[i])))
)
for f in test_frame:
source.send(f)
@ -671,10 +697,12 @@ def bench():
test_frame = []
for i in range(len(lens)):
test_frame.append(axis_ep.AXIStreamFrame(b'\xDA\xD1\xD2\xD3\xD4\xD5' +
test_frame.append(axis_ep.AXIStreamFrame(
b'\xDA\xD1\xD2\xD3\xD4\xD5' +
b'\x5A\x51\x52\x53\x54\x55' +
b'\x80\x00' +
bytearray(range(lens[i]))))
bytearray(range(lens[i])))
)
for f in test_frame:
source.send(f)