[GPU] tower proof new api

[hero78119]

switch to new create_proof api in ceno gpu

benchmark

on fibonacci e2e benchmark
CPU: 5900XT 32 cores
GPU: RTX 5070 TI 16GB

Benchmark	Old GPU Time (s)	New GPU Time (s)	GPU Change (%)	Speedup (×)
fibonacci_max_steps_1048576	1.162	0.897	-22.77%	1.29×
fibonacci_max_steps_2097152	1.627	1.250	-23.19%	1.30×
fibonacci_max_steps_4194304	2.441	1.919	-21.40%	1.27×

latency breakdown

master branch

TRACE    ZKVM_create_proof [ 3.85s | 0.00% / 100.00% ]
TRACE    ┝━ commit_to_pi [ 31.5µs | 0.00% ] profiling_1: true
TRACE    ┝━ commit_to_fixed_commit [ 6.54µs | 0.00% ] profiling_1: true
TRACE    ┝━ batch commit to traces [ 2.31s | 0.50% / 60.00% ] profiling_1: true
TRACE    │  ┝━ [gpu] init pp [ 1.25µs | 0.00% ] profiling_2: true
TRACE    │  ┝━ [gpu] hal init [ 116ms | 3.01% ] profiling_2: true
TRACE    │  ┝━ [gpu] batch_commit [ 2.17s | 56.44% ] profiling_2: true
TRACE    │  ┝━ [gpu] get_pure_commitment [ 220ns | 0.00% ] profiling_2: true
TRACE    │  ┝━ [gpu] get_mle_witness_from_commitment [ 2.50ms | 0.06% ] profiling_2: true
TRACE    │  ┕━ [gpu] transmute back [ 4.01µs | 0.00% ] profiling_2: true
TRACE    ┝━ transfer pk to device [ 9.19ms | 0.24% ] profiling_1: true
TRACE    ┝━ main_proofs [ 1.46s | 0.93% / 38.02% ] profiling_1: true
TRACE    │  ┝━ create_chip_proof [ 197ms | 0.00% / 5.12% ] table_name: "ADD"
TRACE    │  │  ┝━ per_layer_gen_witness [ 3.18ms | 0.08% ] profiling_2: true
TRACE    │  │  ┝━ prove_tower_relation [ 153ms | 0.00% / 3.98% ] profiling_2: true
TRACE    │  │  │  ┝━ build_tower_witness [ 28.1ms | 0.73% ] profiling_2: true
TRACE    │  │  │  ┝━ extract_out_evals_from_gpu_towers [ 531µs | 0.01% ] profiling_2: true
TRACE    │  │  │  ┕━ prove_tower_relation [ 125ms | 3.24% ] profiling_2: true
TRACE    │  │  ┕━ layer_proof [ 40.4ms | 1.05% ] profiling_2: true

target branch

TRACE    ZKVM_create_proof [ 3.47s | 0.00% / 100.00% ]
TRACE    ┝━ commit_to_pi [ 36.0µs | 0.00% ] profiling_1: true
TRACE    ┝━ commit_to_fixed_commit [ 8.01µs | 0.00% ] profiling_1: true
TRACE    ┝━ batch commit to traces [ 2.28s | 0.52% / 65.85% ] profiling_1: true
TRACE    │  ┝━ [gpu] init pp [ 1.11µs | 0.00% ] profiling_2: true
TRACE    │  ┝━ [gpu] hal init [ 108ms | 3.11% ] profiling_2: true
TRACE    │  ┝━ [gpu] batch_commit [ 2.15s | 62.11% ] profiling_2: true
TRACE    │  ┝━ [gpu] get_pure_commitment [ 230ns | 0.00% ] profiling_2: true
TRACE    │  ┝━ [gpu] get_mle_witness_from_commitment [ 3.89ms | 0.11% ] profiling_2: true
TRACE    │  ┕━ [gpu] transmute back [ 4.06µs | 0.00% ] profiling_2: true
TRACE    ┝━ transfer pk to device [ 7.75ms | 0.22% ] profiling_1: true
TRACE    ┝━ main_proofs [ 1.11s | 1.02% / 32.02% ] profiling_1: true
TRACE    │  ┝━ create_chip_proof [ 157ms | 0.00% / 4.51% ] table_name: "ADD"
TRACE    │  │  ┝━ per_layer_gen_witness [ 2.93ms | 0.08% ] profiling_2: true
TRACE    │  │  ┝━ prove_tower_relation [ 112ms | 0.00% / 3.22% ] profiling_2: true
TRACE    │  │  │  ┝━ build_tower_witness [ 16.5ms | 0.48% ] profiling_2: true
TRACE    │  │  │  ┝━ extract_out_evals_from_gpu_towers [ 480µs | 0.01% ] profiling_2: true
TRACE    │  │  │  ┕━ prove_tower_relation [ 94.7ms | 2.73% ] profiling_2: true
TRACE    │  │  ┕━ layer_proof [ 41.8ms | 1.21% ] profiling_2: true