disable_reset option of RingBuffer is removed. As the default behavior in the current implementation, it does not reset the address counter.

Author: shtaxxx

tests/extension/thread_/stream_ringbuffer_disable_reset/Makefile renamed to tests/extension/thread_/stream_ringbuffer_reuse/Makefile

@@ -3,16 +3,16 @@
 
 import os
 import veriloggen
-import thread_stream_ringbuffer_disable_reset
+import thread_stream_ringbuffer_reuse
 
 
 def test(request):
     veriloggen.reset()
 
     simtype = request.config.getoption('--sim')
 
-    rslt = thread_stream_ringbuffer_disable_reset.run(filename=None, simtype=simtype,
-                                                      outputfile=os.path.splitext(os.path.basename(__file__))[0] + '.out')
+    rslt = thread_stream_ringbuffer_reuse.run(filename=None, simtype=simtype,
+                                              outputfile=os.path.splitext(os.path.basename(__file__))[0] + '.out')
 
     verify_rslt = rslt.splitlines()[-1]
     assert(verify_rslt == '# verify: PASSED')

tests/extension/thread_/stream_ringbuffer_disable_reset/test_thread_stream_ringbuffer_disable_reset.py renamed to tests/extension/thread_/stream_ringbuffer_reuse/test_thread_stream_ringbuffer_reuse.py

@@ -31,7 +31,7 @@ def mkLed():
 
     a = strm.source('a')
 
-    buf = strm.RingBuffer(a, length=128, disable_reset=True)
+    buf = strm.RingBuffer(a, length=128)
     a_old = buf.read(-img_width)
 
     b = a + a_old

tests/extension/thread_/stream_ringbuffer_disable_reset/thread_stream_ringbuffer_disable_reset.py renamed to tests/extension/thread_/stream_ringbuffer_reuse/thread_stream_ringbuffer_reuse.py

@@ -2856,7 +2856,7 @@ class RingBuffer(_UnaryOperator):
     latency = 1
 
     def __init__(self, var, length,
-                 enable=None, reset=None, disable_reset=False):
+                 enable=None, reset=None):
 
         self.enable = _to_constant(enable)
         if self.enable is not None:
@@ -2869,7 +2869,6 @@ def __init__(self, var, length,
         self.length = length
 
         _UnaryOperator.__init__(self, var)
-        self.disable_reset = disable_reset
 
         self.num_ports = 1
         self.read_vars = []
@@ -2919,10 +2918,7 @@ def _implement(self, m, seq, svalid=None, senable=None):
         reset_waddr = 0
         reset_cond = _and_vars(svalid, senable, enabledata, resetdata)
 
-        if self.disable_reset:
-            seq(waddr(waddr), cond=reset_cond)
-        else:
-            seq(waddr(reset_waddr), cond=reset_cond)
+        seq(waddr(waddr), cond=reset_cond)
 
         resetdata_x = vtypes.Not(resetdata) if resetdata is not None else 1
         wenable = _and_vars(svalid, senable, enabledata, resetdata_x)