def test_deallocation_of_resources(self): machine = virtual_machine(width=2, height=2, n_cpus_per_chip=18) chip_sdram = machine.get_chip_at(1, 1).sdram.size res_sdram = 12345 tracker = ResourceTracker(machine, plan_n_timesteps=None, preallocated_resources=None) sdram_res = ConstantSDRAM(res_sdram) resources = ResourceContainer(sdram=sdram_res) chip_0 = machine.get_chip_at(0, 0) # verify core tracker is empty if (0, 0) in tracker._core_tracker: raise Exception("shouldnt exist") tracker._get_core_tracker(1, 1) # verify core tracker not empty if (1, 1) not in tracker._core_tracker: raise Exception("should exist") # verify sdram tracker # 0, 0 in _sdram_tracker due to the get_core_tracker(0, 0) call if tracker._sdram_tracker[1, 1] != chip_sdram: raise Exception("incorrect sdram of {}".format( tracker._sdram_tracker[1, 1])) # allocate some res chip_x, chip_y, processor_id, ip_tags, reverse_ip_tags = \ tracker.allocate_resources(resources, [(0, 0)]) # verify chips used is updated cores = list(tracker._core_tracker[(0, 0)]._cores) self.assertEqual(len(cores), chip_0.n_user_processors - 1) # verify sdram used is updated sdram = tracker._sdram_tracker[(0, 0)] self.assertEqual(sdram, chip_sdram - res_sdram) if (0, 0) not in tracker._chips_used: raise Exception("should exist") # deallocate res tracker.unallocate_resources(chip_x, chip_y, processor_id, resources, ip_tags, reverse_ip_tags) # verify chips used is updated if tracker._core_tracker[(0, 0)].n_cores_available != \ chip_0.n_user_processors: raise Exception("shouldn't exist or should be right size") # if (0, 0) in tracker._chips_used: # raise Exception("shouldnt exist") # verify sdram tracker if tracker._sdram_tracker[0, 0] != chip_sdram: raise Exception("incorrect sdram of {}".format( tracker._sdram_tracker[0, 0]))
def test_deallocation_of_resources(self): machine = VirtualMachine( width=2, height=2, n_cpus_per_chip=18, with_monitors=True) chip_sdram = machine.get_chip_at(1, 1).sdram.size res_sdram = 12345 tracker = ResourceTracker(machine, plan_n_timesteps=None, preallocated_resources=None) sdram_res = ConstantSDRAM(res_sdram) resources = ResourceContainer(sdram=sdram_res) chip_0 = machine.get_chip_at(0, 0) # verify core tracker is empty if (0, 0) in tracker._core_tracker: raise Exception("shouldnt exist") # verify sdram tracker if tracker._sdram_tracker[0, 0] != chip_sdram: raise Exception("incorrect sdram of {}".format( tracker._sdram_tracker[0, 0])) # allocate some res chip_x, chip_y, processor_id, ip_tags, reverse_ip_tags = \ tracker.allocate_resources(resources, [(0, 0)]) # verify chips used is updated cores = list(tracker._core_tracker[(0, 0)]) self.assertEqual(len(cores), chip_0.n_user_processors - 1) # verify sdram used is updated sdram = tracker._sdram_tracker[(0, 0)] self.assertEqual(sdram, chip_sdram-res_sdram) if (0, 0) not in tracker._chips_used: raise Exception("should exist") # deallocate res tracker.unallocate_resources( chip_x, chip_y, processor_id, resources, ip_tags, reverse_ip_tags) # verify chips used is updated if ((0, 0) in tracker._core_tracker and len(tracker._core_tracker[(0, 0)]) != chip_0.n_user_processors): raise Exception("shouldn't exist or should be right size") if (0, 0) in tracker._chips_used: raise Exception("shouldnt exist") # verify sdram tracker if tracker._sdram_tracker[0, 0] != chip_sdram: raise Exception("incorrect sdram of {}".format( tracker._sdram_tracker[0, 0]))
def test_deallocation_of_resources(self): machine = VirtualMachine(width=2, height=2, n_cpus_per_chip=18, with_monitors=True, sdram_per_chip=12346) tracker = ResourceTracker(machine, preallocated_resources=None) sdram_res = SDRAMResource(12345) resources = ResourceContainer(sdram=sdram_res) chip_0 = machine.get_chip_at(0, 0) # verify core tracker is empty if (0, 0) in tracker._core_tracker: raise Exception("shouldnt exist") # verify sdram tracker if tracker._sdram_tracker[0, 0] != -12346: raise Exception("incorrect sdram of {}".format( tracker._sdram_tracker[0, 0])) # allocate some res chip_x, chip_y, processor_id, ip_tags, reverse_ip_tags = \ tracker.allocate_resources(resources, [(0, 0)]) # verify chips used is updated cores = list(tracker._core_tracker[(0, 0)]) self.assertEqual(len(cores), chip_0.n_user_processors - 1) # verify sdram used is updated sdram = tracker._sdram_tracker[(0, 0)] self.assertEqual(sdram, -1) if (0, 0) not in tracker._chips_used: raise Exception("should exist") # deallocate res tracker.unallocate_resources(chip_x, chip_y, processor_id, resources, ip_tags, reverse_ip_tags) # verify chips used is updated if ((0, 0) in tracker._core_tracker and len( tracker._core_tracker[(0, 0)]) != chip_0.n_user_processors): raise Exception("shouldn't exist or should be right size") if (0, 0) in tracker._chips_used: raise Exception("shouldnt exist") # verify sdram tracker if tracker._sdram_tracker[0, 0] != -12346: raise Exception("incorrect sdram of {}".format( tracker._sdram_tracker[0, 0]))