24aa: 563a60 confirmed GUI-branch (detector-LUT params absent from audio-instance memory — full rw-scan); audio-path level compression lives in step 1-19 op semantics (bigkernels/fma/combine); memory-scan tools added
This commit is contained in:
@@ -0,0 +1,53 @@
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#!/usr/bin/env python3
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"""probe_lut.py — one-shot probe of [ctx+0x180] LUT params during render."""
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import struct, subprocess, sys, time
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import glob, os
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def find_host():
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for p in glob.glob('/proc/[0-9]*'):
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pid = int(os.path.basename(p))
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try:
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cmd = open(f'/proc/{pid}/cmdline','rb').read().replace(b'\0',b' ').decode('utf8','replace')
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maps = open(f'/proc/{pid}/maps').read()
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except Exception:
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continue
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if 'soothe2' in maps and 'reaper' not in cmd:
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return pid
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return None
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subprocess.run("pkill -9 -x reaper; pkill -9 -f '[y]abridge'; "
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"rm -rf /run/user/1000/yabridge-soothe2_x64-*; sleep 1", shell=True)
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rpp = sys.argv[1] if len(sys.argv) > 1 else '/home/m/soothe-bt/dual_b1q_0.5.rpp'
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proc = subprocess.Popen(['/usr/bin/reaper','-nosplash','-ignoreerrors','-renderproject', rpp],
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stdout=open('/dev/null','w'), stderr=subprocess.STDOUT)
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t0=time.time(); host=None
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while time.time()-t0<30 and not host:
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host=find_host(); time.sleep(0.001)
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print('host',host, flush=True)
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if not host:
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sys.exit(1)
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fd=os.open(f'/proc/{host}/mem',os.O_RDONLY)
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def rd(a,n):
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try: return os.pread(fd,n,a)
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except OSError: return None
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ctx=0x2370040
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best=None
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while time.time()-t0 < 12:
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b=rd(ctx+0x180,8)
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v=struct.unpack('<Q',b)[0] if b else 0
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if 0x10000 < v < 0x7ffff0000000:
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s=rd(v,0x18)
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if s:
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A,B=struct.unpack('<ff',s[0:8]); G=struct.unpack('<f',s[12:16])[0]
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m=s[16]
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q90=rd(v+0x90,8)
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p90=struct.unpack('<Q',q90)[0] if q90 else 0
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rec=(A,B,G,m,p90)
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if best is None or rec!=best:
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best=rec
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print('t=%.2f [ctx+180]=%x A=%.6g B=%.6g G=%.6g mode=%d vt90=%x' %
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(time.time()-t0,v,A,B,G,m,p90), flush=True)
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else:
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print('t=%.2f [ctx+180]=%x (not ptr)' % (time.time()-t0,v), flush=True)
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time.sleep(0.05)
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os.close(fd)
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@@ -0,0 +1,79 @@
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#!/usr/bin/env python3
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"""scan_lutsub.py v2 — range-filtered scan for detector-LUT param subs.
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Filter: -60<A<-1, 1<B<100, 0.2<G<8, mode in {0,1}, [+0x90] valid pointer.
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Prints unique (A,B,G,mode) tuples with addresses.
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"""
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import struct, subprocess, sys, time
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import glob, os
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import numpy as np
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def find_host():
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for p in glob.glob('/proc/[0-9]*'):
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pid = int(os.path.basename(p))
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try:
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cmd = open(f'/proc/{pid}/cmdline','rb').read().replace(b'\0',b' ').decode('utf8','replace')
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maps = open(f'/proc/{pid}/maps').read()
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except Exception:
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continue
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if 'soothe2' in maps and 'reaper' not in cmd:
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return pid
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return None
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subprocess.run("pkill -9 -x reaper; pkill -9 -f '[y]abridge'; "
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"rm -rf /run/user/1000/yabridge-soothe2_x64-*; sleep 1", shell=True)
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rpp = sys.argv[1] if len(sys.argv) > 1 else '/home/m/soothe-bt/dual_b1q_0.5.rpp'
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proc = subprocess.Popen(['/usr/bin/reaper','-nosplash','-ignoreerrors','-renderproject', rpp],
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stdout=open('/dev/null','w'), stderr=subprocess.STDOUT)
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t0=time.time(); host=None
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while time.time()-t0<30 and not host:
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host = find_host(); time.sleep(0.002)
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print('host', host, flush=True)
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if not host:
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sys.exit(1)
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fd = os.open(f'/proc/{host}/mem', os.O_RDONLY)
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def rd(a,n):
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try: return os.pread(fd,n,a)
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except OSError: return None
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seen={}
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alive=True
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t_end=time.time()+12
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while time.time()<t_end and alive:
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try:
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for line in open(f'/proc/{host}/maps'):
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parts=line.split()
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if 'rw' not in parts[1]: continue
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lo,hi=(int(x,16) for x in parts[0].split('-'))
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CH=8*1024*1024
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a=lo
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while a<hi:
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d=rd(a,min(CH+64,hi-a))
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if not d:
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alive=False; break
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n=len(d)//4
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arr=np.frombuffer(d[:n*4],dtype='<f4')
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# vectorized filter on A at even offsets
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m=(arr>-60)&(arr<-1)
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for i in np.nonzero(m)[0]:
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Bv=float(arr[i+1]) if i+1<n else 0
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if not (1<Bv<100): continue
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addr=a+i*4
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s=rd(addr,0x98)
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if not s or len(s)<0x98: continue
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G=struct.unpack('<f',s[12:16])[0]
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if not (0.2<G<8): continue
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mode=s[16]
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if mode>1: continue
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p=struct.unpack('<Q',s[0x90:0x98])[0]
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if not (0x10000<p<0x7ffff0000000): continue
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key=(round(float(arr[i]),2),round(Bv,2),round(G,3),mode)
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if key not in seen:
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seen[key]=(addr,p)
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print('NEW sub@%x vt=%x A=%.3f B=%.3f G=%.4f mode=%d' %
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(addr,p,arr[i],Bv,G,mode), flush=True)
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a+=CH
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except (FileNotFoundError, ProcessLookupError):
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alive=False
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break
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print('done; unique tuples:', len(seen))
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@@ -0,0 +1,64 @@
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#!/usr/bin/env python3
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"""scan_pairs.py — dump ALL unique adjacent float pairs (A<0<B) seen in rw-mem
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during a render window. Diagnostic for LUT param location."""
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import struct, subprocess, sys, time
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import glob, os
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import numpy as np
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def find_host():
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for p in glob.glob('/proc/[0-9]*'):
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pid = int(os.path.basename(p))
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try:
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cmd = open(f'/proc/{pid}/cmdline','rb').read().replace(b'\0',b' ').decode('utf8','replace')
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maps = open(f'/proc/{pid}/maps').read()
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except Exception:
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continue
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if 'soothe2' in maps and 'reaper' not in cmd:
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return pid
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return None
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subprocess.run("pkill -9 -x reaper; pkill -9 -f '[y]abridge'; "
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"rm -rf /run/user/1000/yabridge-soothe2_x64-*; sleep 1", shell=True)
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rpp = sys.argv[1] if len(sys.argv) > 1 else '/home/m/soothe-bt/dual_b1q_0.5.rpp'
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proc = subprocess.Popen(['/usr/bin/reaper','-nosplash','-ignoreerrors','-renderproject', rpp],
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stdout=open('/dev/null','w'), stderr=subprocess.STDOUT)
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t0=time.time(); host=None
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while time.time()-t0<30 and not host:
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host = find_host(); time.sleep(0.002)
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print('host', host, flush=True)
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if not host:
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sys.exit(1)
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fd = os.open(f'/proc/{host}/mem', os.O_RDONLY)
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def rd(a,n):
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try: return os.pread(fd,n,a)
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except OSError: return None
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seen={}
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t_end=time.time()+8
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while time.time()<t_end:
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try:
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alive=True
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for line in open(f'/proc/{host}/maps'):
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parts=line.split()
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if 'rw' not in parts[1]: continue
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lo,hi=(int(x,16) for x in parts[0].split('-'))
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CH=16*1024*1024
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a=lo
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while a<hi:
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d=rd(a,min(CH+64,hi-a))
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if not d:
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alive=False; break
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n=len(d)//8*2
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arr=np.frombuffer(d[:n*4],dtype='<f4').reshape(-1,2)
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m=(arr[:,0]>-60)&(arr[:,0]<-1)&(arr[:,1]>1)&(arr[:,1]<100)
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for i in np.nonzero(m)[0]:
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key=(round(float(arr[i,0]),3),round(float(arr[i,1]),3))
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if key not in seen:
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seen[key]=a+i*8
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print('pair A=%.4f B=%.4f @%x' % (key[0],key[1],a+i*8), flush=True)
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a+=CH
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if not alive: break
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except (FileNotFoundError, ProcessLookupError):
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break
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print('unique pairs:', len(seen))
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