diff options
Diffstat (limited to 'ethosu/vela/greedy_allocation.py')
| -rw-r--r-- | ethosu/vela/greedy_allocation.py | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/ethosu/vela/greedy_allocation.py b/ethosu/vela/greedy_allocation.py index 58d948c2..b0395def 100644 --- a/ethosu/vela/greedy_allocation.py +++ b/ethosu/vela/greedy_allocation.py @@ -16,7 +16,6 @@ # Description: # Allocate tensor addresses using a greedy algorithm. from . import numeric_util -from .errors import AllocationError class GreedyAllocator: @@ -70,33 +69,8 @@ class GreedyAllocator: self.alloc(new_lr) - self.verify_allocation(alignment) return self.memory_required - def verify_allocation(self, alignment): - lrs = list(self.live_ranges.ranges.values()) - for n in lrs: - for tens in n.tensors: - if not all(op and op.run_on_npu for op in tens.ops + tens.consumer_list): - # This is a CPU tensor, verify alignment - if tens.address % alignment != 0: - raise AllocationError("Tensor {} not aligned to {} bytes".format(tens.name, alignment)) - - for m in lrs: - if n != m and n.overlaps_ranges(m): - overlap, tens_n, tens_m = n.overlaps_address(m) - if overlap and not (tens_n.equivalent(tens_m) and tens_n.address == tens_m.address): - raise AllocationError( - "Overlapping buffers: {}: {} -> {} and {}: {} -> {}".format( - n.name, - tens_n.address, - tens_n.address + n.size, - m.name, - tens_m.address, - tens_m.address + m.size, - ) - ) - def allocate_live_ranges(nng, arch, live_ranges, mem_area, alignment, verbose_allocation=False): g = GreedyAllocator(nng, arch, live_ranges, mem_area) |