met 1.0.0-beta-preview

Metrale Engine: pure Rust LLM inference server (HTTP API, scheduler, TUI, CLI).
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# scenario batched_mixed
bind_gpu_to_thread()
create_stream() -> 1
create_event() -> 2
adapter_id_for(-1)
adapter_id_for(-1)
num_free_blocks() -> 1000
-- tick 1
alloc_sequence_for(budget=15) -> slot 0
adapter_id_for(-1)
acquire_adapter_slot(-1)
ep_broadcast_cmd_for_seq(seq=0, cmd=0xfffffff0)
ep_broadcast_cmd(0x4)
ep_broadcast_cmd(0x0)
ep_broadcast_cmd(0x4)
ep_broadcast_tokens(n=4)
ep_sync_vision_embeds(n=4)
prefill_chunk(start=0, len=4, last=true, s1@0:len=4, stream=1)
record_event(event=2, stream=1)
stream_wait_event(stream=0, event=2)
argmax_on_device(row=0, stream=0) -> 10
fx launch Decode{n=1, ctx=Unified, readback=Argmax}
decode_batch(tokens=[10], seqs=["s1@0:len=4"], stream=0)
commit_ctx(s1@0:len=5, n=1, base=4, row=0)
argmax_batch(row=0, n=1, stream=0) -> [11]
fx apply MarconiCheckpoint
decode_marconi_checkpoint(s1@0:len=5)
num_free_blocks() -> 999
-- tick 2
fx launch Decode{n=1, ctx=Unified, readback=Argmax}
decode_batch(tokens=[11], seqs=["s1@0:len=5"], stream=0)
commit_ctx(s1@0:len=6, n=1, base=5, row=0)
argmax_batch(row=0, n=1, stream=0) -> [12]
fx apply MarconiCheckpoint
decode_marconi_checkpoint(s1@0:len=6)
adapter_id_for(-1)
adapter_id_for(-1)
adapter_id_for(-1)
num_free_blocks() -> 999
-- tick 3
alloc_sequence_for(budget=23) -> slot 1
adapter_id_for(-1)
acquire_adapter_slot(-1)
ep_broadcast_cmd_for_seq(seq=1, cmd=0xfffffff0)
ep_broadcast_cmd(0x8)
ep_broadcast_cmd(0x0)
ep_broadcast_cmd(0x14)
ep_broadcast_tokens(n=20)
ep_sync_vision_embeds(n=20)
prefill_chunk(start=0, len=8, last=false, s2@1:len=8, stream=1)
record_event(event=2, stream=1)
stream_wait_event(stream=0, event=2)
alloc_sequence_for(budget=21) -> slot 2
adapter_id_for(-1)
acquire_adapter_slot(-1)
ep_broadcast_cmd_for_seq(seq=2, cmd=0xfffffff0)
ep_broadcast_cmd(0x8)
ep_broadcast_cmd(0x0)
ep_broadcast_cmd(0x12)
ep_broadcast_tokens(n=18)
ep_sync_vision_embeds(n=18)
prefill_chunk(start=0, len=8, last=false, s3@2:len=8, stream=1)
record_event(event=2, stream=1)
stream_wait_event(stream=0, event=2)
poll_innerq()
mixed_forward_batch(decode=[12], prefills=["s2@1:len=16 start=8 len=8 last=false", "s3@2:len=16 start=8 len=8 last=false"], stream=1)
record_event(event=2, stream=1)
stream_wait_event(stream=0, event=2)
argmax_batch(row=0, n=1, stream=0) -> [13]
fx apply MarconiCheckpoint
decode_marconi_checkpoint(s1@0:len=7)
num_free_blocks() -> 995
-- tick 4
poll_innerq()
mixed_forward_batch(decode=[13], prefills=["s2@1:len=20 start=16 len=4 last=true", "s3@2:len=18 start=16 len=2 last=true"], stream=1)
record_event(event=2, stream=1)
stream_wait_event(stream=0, event=2)
argmax_on_device(row=1, stream=0) -> 20
argmax_on_device(row=2, stream=0) -> 30
argmax_batch(row=0, n=1, stream=0) -> [14]
fx apply MarconiCheckpoint
decode_marconi_checkpoint(s1@0:len=8)
num_free_blocks() -> 995
-- tick 5
fx launch Decode{n=3, ctx=Unified, readback=Argmax}
decode_batch(tokens=[14, 20, 30], seqs=["s1@0:len=8", "s2@1:len=20", "s3@2:len=18"], stream=0)
commit_ctx(s1@0:len=9, n=1, base=8, row=0)
commit_ctx(s2@1:len=21, n=1, base=20, row=1)
commit_ctx(s3@2:len=19, n=1, base=18, row=2)
argmax_batch(row=0, n=3, stream=0) -> [15, 21, 31]
fx apply MarconiCheckpoint
decode_marconi_checkpoint(s1@0:len=9)
fx apply MarconiCheckpoint
decode_marconi_checkpoint(s2@1:len=21)
fx apply MarconiCheckpoint
decode_marconi_checkpoint(s3@2:len=19)
num_free_blocks() -> 995
-- tick 6
fx launch Decode{n=3, ctx=Unified, readback=Argmax}
decode_batch(tokens=[15, 21, 31], seqs=["s1@0:len=9", "s2@1:len=21", "s3@2:len=19"], stream=0)
commit_ctx(s1@0:len=10, n=1, base=9, row=0)
commit_ctx(s2@1:len=22, n=1, base=21, row=1)
commit_ctx(s3@2:len=20, n=1, base=19, row=2)
argmax_batch(row=0, n=3, stream=0) -> [16, 63, 63]
fx apply MarconiCheckpoint
decode_marconi_checkpoint(s1@0:len=10)
fx apply ReleaseSeq{cache=true, finish_sequence}
cache_sequence(s2@1:len=22)
free_sequence(s2@1:len=22, blocks=2)
ep_broadcast_cmd_for_seq(seq=1, cmd=0xfffffff1)
fx apply ReleaseSeq{cache=true, finish_sequence}
cache_sequence(s3@2:len=20)
free_sequence(s3@2:len=20, blocks=2)
ep_broadcast_cmd_for_seq(seq=2, cmd=0xfffffff1)
num_free_blocks() -> 999
-- tick 7
fx launch Decode{n=1, ctx=Unified, readback=Argmax}
decode_batch(tokens=[16], seqs=["s1@0:len=10"], stream=0)
commit_ctx(s1@0:len=11, n=1, base=10, row=0)
argmax_batch(row=0, n=1, stream=0) -> [17]
fx apply MarconiCheckpoint
decode_marconi_checkpoint(s1@0:len=11)
num_free_blocks() -> 999
-- tick 8
fx launch Decode{n=1, ctx=Unified, readback=Argmax}
decode_batch(tokens=[17], seqs=["s1@0:len=11"], stream=0)
commit_ctx(s1@0:len=12, n=1, base=11, row=0)
argmax_batch(row=0, n=1, stream=0) -> [18]
fx apply MarconiCheckpoint
decode_marconi_checkpoint(s1@0:len=12)
num_free_blocks() -> 999
-- tick 9
fx launch Decode{n=1, ctx=Unified, readback=Argmax}
decode_batch(tokens=[18], seqs=["s1@0:len=12"], stream=0)
commit_ctx(s1@0:len=13, n=1, base=12, row=0)
argmax_batch(row=0, n=1, stream=0) -> [19]
fx apply MarconiCheckpoint
decode_marconi_checkpoint(s1@0:len=13)
num_free_blocks() -> 999
-- tick 10
fx launch Decode{n=1, ctx=Unified, readback=Argmax}
decode_batch(tokens=[19], seqs=["s1@0:len=13"], stream=0)
commit_ctx(s1@0:len=14, n=1, base=13, row=0)
argmax_batch(row=0, n=1, stream=0) -> [63]
fx apply ReleaseSeq{cache=true, finish_sequence}
cache_sequence(s1@0:len=14)
free_sequence(s1@0:len=14, blocks=1)
ep_broadcast_cmd_for_seq(seq=0, cmd=0xfffffff1)
num_free_blocks() -> 1000
-- tick 11
fx apply EpShutdown
ep_broadcast_cmd_for_seq(seq=0, cmd=0xffffffff)
fx apply Quiesce{stream=0}
synchronize(stream=0)
fx apply Quiesce{stream=1}
synchronize(stream=1)
fx teardown
teardown()
out s1: T10 T11 T12 T13 T14 T15 T16 T17 T18 T19 Done(stop, n=11, think=0, cached=0, acc=0, guard=None)
out s2: T20 T21 Done(stop, n=3, think=0, cached=0, acc=0, guard=None)
out s3: T30 T31 Done(stop, n=3, think=0, cached=0, acc=0, guard=None)