def test_1_chip_pre_allocated_same_core(self):
machine = VirtualMachine(width=8, height=8)
graph = ApplicationGraph("Test")
partitioner = PartitionAndPlacePartitioner()
# add graph vertices which reside on 0,0
for p in range(0, 13):
graph.add_vertex(
SimpleTestVertex(
constraints=[ChipAndCoreConstraint(x=0, y=0, p=p)],
n_atoms=1))
# add pre-allocated resources for cores on 0,0
core_pre = SpecificCoreResource(chip=machine.get_chip_at(0, 0),
cores=[4])
pre_allocated_res = PreAllocatedResourceContainer(
specific_core_resources=[core_pre])
# run partitioner that should go boom
try:
partitioner(graph, machine, pre_allocated_res)
raise Exception("should have blown up here")
except PacmanValueError:
pass
except Exception:
raise Exception("should have blown up here")
def test_1_chip_pre_allocated_too_much_sdram(self):
machine = VirtualMachine(width=8, height=8)
graph = ApplicationGraph("Test")
partitioner = PartitionAndPlacePartitioner()
eight_meg = 8 * 1024 * 1024
# add graph vertices which reside on 0,0
for _ in range(0, 13):
graph.add_vertex(
SimpleTestVertex(constraints=[ChipAndCoreConstraint(x=0, y=0)],
n_atoms=1,
fixed_sdram_value=eight_meg))
# add pre-allocated resources for cores on 0,0
twenty_meg = 20 * 1024 * 1024
core_pre = SpecificChipSDRAMResource(chip=machine.get_chip_at(0, 0),
sdram_usage=twenty_meg)
pre_allocated_res = PreAllocatedResourceContainer(
specific_sdram_usage=[core_pre])
# run partitioner that should go boom
try:
partitioner(graph, machine, pre_allocated_res)
raise Exception("should have blown up here")
except PacmanPartitionException:
pass
except Exception:
raise Exception("should have blown up here")
def test_1_chip_no_pre_allocated_too_much_sdram(self):
machine = VirtualMachine(width=8, height=8)
graph = ApplicationGraph("Test")
partitioner = PartitionAndPlacePartitioner()
eight_meg = 8 * 1024 * 1024
# add graph vertices which reside on 0,0
for _ in range(0, 13):
graph.add_vertex(
SimpleTestVertex(constraints=[ChipAndCoreConstraint(x=0, y=0)],
n_atoms=1,
fixed_sdram_value=eight_meg))
# add pre-allocated resources for cores on 0,0
pre_allocated_res = PreAllocatedResourceContainer()
# run partitioner that should go boom
try:
partitioner(graph, machine, pre_allocated_res)
except Exception:
raise Exception("should have blown up here")
