t27c on stream_ternary_mac.t27 -- Accumulate on the clock, native

t27c on the t27c lab (Railway), spec at t27 5ff0ec512: 4 tests pass natively; a lane mask that loses a bit fails exactly one test, dot_all_p_x_all_p; git restores the spec.

mac.zig                                                                                                 
[4940/4996] Linking                                                                                     
0mqB Io.Threaded.mmSyncWrite                                                                            
[1390/1390] Code Generation                                                                             
[6174] Semantic Analysis                                                                                
0mqB Io.Writer.print__anon_25671                                                                        
[6408/6432] Linking                                                                                     
0mqB heap.debug_allocator.DebugAllocator(.{ .stack_trace_frames = 10, .enable_memory_limit = false,     
[1951/1953] Code Generation                                                                             
0mqB Io.Threaded.WaitGroup.wait                                                                         
[7891] Semantic Analysis                                                                                
0mqB Io.Threaded.eventWait                                                                              
9;4;0All 4 tests passed.                                                                                
t27 $ sed -i '26s/& 3/\& 1/' specs/ternary/stream_ternary_mac.t27 && git diff -U0 | tail -n 2           
-    return tmul(((a >> (i << 1)) & 3) as u8, ((b >> (i << 1)) & 3) as u8);                             
+    return tmul(((a >> (i << 1)) & 1) as u8, ((b >> (i << 1)) & 3) as u8);                             
t27 $ t27c test-report specs/ternary/stream_ternary_mac.t27 --specs-dir specs | sed -n 1,8p             
--- test report: specs/ternary/stream_ternary_mac.t27 ---                                               
  FAIL  dot_all_p_x_all_p                                                                               

  tests       4                                                                                         
  pass        3                                                                                         
  FAIL        1                                                                                         
  rate    75.0%                                                                                         

t27 $ git checkout specs/ternary/stream_ternary_mac.t27 && sha256sum specs/ternary/stream_ternary_mac.t2
7                                                                                                       
Updated 1 path from the index                                                                           
f46c60b0ba669110f8cf4a169987c7c2e794b317bd6889f0e90e40cfcb158632  specs/ternary/stream_ternary_mac.t27  
t27 $

recorded 2026-10-07 07:40 UTCreal 35.0 sshown 35.0 sexit codes 0 0 0 0 0 0 0

$ git log -1 --format='%h %ad %s' --date=short -- specs/ternary/stream_ternary_mac.t27 | cut -c1-100 $ sed -n '24,27p;38,51p' specs/ternary/stream_ternary_mac.t27 $ t27c test-report specs/ternary/stream_ternary_mac.t27 --specs-dir specs | sed -n '1,7p;$p' $ t27c gen specs/ternary/stream_ternary_mac.t27 > stream_ternary_mac.zig && zig test stream_ternary_mac.zig $ sed -i '26s/& 3/\& 1/' specs/ternary/stream_ternary_mac.t27 && git diff -U0 | tail -n 2 $ t27c test-report specs/ternary/stream_ternary_mac.t27 --specs-dir specs | sed -n 1,8p $ git checkout specs/ternary/stream_ternary_mac.t27 && sha256sum specs/ternary/stream_ternary_mac.t27

Staged: the prompt and the typing. Real: every byte the commands printed, at the time they printed it. Any silence longer than 2 s is shown for 2 s, and the title bar says so while it happens. Edited: home directory shown as ~.

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