openpilot/tinygrad_repo/extra/hcqfuzz/spec.py
Vehicle Researcher c5d5c5d1f3 openpilot v0.10.1 release
date: 2025-10-24T00:30:59
master commit: 405631baf9685e171a0dd19547cb763f1b163d18
2025-10-24 00:31:03 -07:00

43 lines
1.3 KiB
Python

import os, random
class TestSpec:
def prepare(self, device, seed):
raise NotImplementedError("prepare must be implemented in the derived class")
def get_exec_state(self):
raise NotImplementedError("get_exec_state must be implemented in the derived class")
def name(self): return self.__class__.__name__
class DeviceSpec:
def prepare(self, seed):
raise NotImplementedError("prepare must be implemented in the derived class")
def get_exec_state(self):
raise NotImplementedError("get_exec_state must be implemented in the derived class")
def name(self): return self.__class__.__name__
class HCQSpec(DeviceSpec): pass
class AMDSpec(HCQSpec):
def __init__(self):
assert os.path.exists('/sys/module/amdgpu'), "amdgpu module should be loaded"
def prepare(self, seed):
self.env = {
"AMD": 1,
"AMD_LLVM": 0
}
def get_exec_state(self): return self.env
class AMSpec(AMDSpec):
def __init__(self):
assert not os.path.exists('/sys/module/amdgpu'), "amdgpu module should not be loaded"
def prepare(self, seed):
super().prepare(seed)
self.env = {
**self.env, # from AMDSpec
"AMD_SDMA_BIND": random.randint(0, 1),
"AMD_ALLOC_QUEUE_DEV_MEM": 0, # random.randint(0, 1) need to validate
"AMD_QUEUE_SIZE": 1 << random.randint(10, 26),
}