mirror of
https://github.com/firestar5683/StarPilot.git
synced 2026-11-08 13:33:42 +08:00
firestar5683
22a8575199
Keep official openpilot ancestry and dependency licenses. Store resources directly in Git, remove LFS setup requirements, and leave the downloadable big model outside the source tree.
49 lines
2.0 KiB
Python
49 lines
2.0 KiB
Python
import gc
|
|
from tinygrad.helpers import prod
|
|
from tinygrad.uop.ops import UOp
|
|
from tinygrad.device import Buffer
|
|
from tinygrad import Tensor, GlobalCounters
|
|
|
|
def print_objects():
|
|
#gc.collect()
|
|
tensors = [x for x in gc.get_objects() if isinstance(x, Tensor)]
|
|
tensor_ram_used = sum([prod(x.shape)*4 for x in tensors])
|
|
lazybuffers = [x for x in gc.get_objects() if isinstance(x, UOp)]
|
|
gpubuffers = [x for x in gc.get_objects() if isinstance(x, Buffer) and x.is_allocated()]
|
|
realized_buffers = [x.realized for x in lazybuffers if x.base == x and x.realized]
|
|
gpubuffers_orphaned = [x for x in gpubuffers if x not in realized_buffers]
|
|
|
|
print(f"{len(tensors)} tensors allocated in {tensor_ram_used/1e9:.2f} GB, GPU using {GlobalCounters.mem_used/1e9:.2f} GB")
|
|
print(f"{len(lazybuffers)} lazybuffers {len(realized_buffers)} realized, {len(gpubuffers)} GPU buffers")
|
|
print(f"{len(gpubuffers_orphaned)} GPU buffers are orphaned")
|
|
|
|
cnt = 0
|
|
for tb in gpubuffers_orphaned:
|
|
bb = gc.get_referrers(tb)
|
|
for b in bb:
|
|
if b is not gpubuffers and b is not gpubuffers_orphaned:
|
|
print(tb, "\nreference", type(b), str(b)[0:150])
|
|
for x in gc.get_referrers(b):
|
|
print("double reference", str(x)[0:100])
|
|
print("\n")
|
|
if cnt == 10:
|
|
break
|
|
cnt += 1
|
|
|
|
for x in gpubuffers_orphaned:
|
|
if x.base.is_allocated(): x.base.deallocate()
|
|
|
|
return len(gpubuffers_orphaned)
|
|
|
|
"""
|
|
import gc
|
|
|
|
def print_ram():
|
|
print(GlobalCounters.mem_used/1e9, sum([prod(x.shape)*4 for x in gc.get_objects() if isinstance(x, Tensor)])/1e9)
|
|
img_count = sum([x.is_image() for x in gc.get_objects() if isinstance(x, OpenCLBuffer)])
|
|
print("img_count", img_count)
|
|
buffer_bytes = sum([x.cl.size for x in gc.get_objects() if isinstance(x, CLBuffer)])
|
|
image_bytes = sum([x.cl.row_pitch*x.cl.height for x in gc.get_objects() if isinstance(x, CLImage)])
|
|
print("buffer bytes", buffer_bytes/1e9, "image bytes", image_bytes/1e9, "sum", (buffer_bytes+image_bytes)/1e9)
|
|
"""
|