[microNPU] Remove unused code from testing infra (#10462)

Removing some legacy code from infra.py that is not called by anything.

tests/python/contrib/test_ethosu/infra.py

@@ -59,14 +59,6 @@ class AttachType(IntEnum):
     kScanUpdate = 5
 
 
-class VelaArtifacts:
-    def __init__(self):
-        self.cs = dict()
-        self.flash = dict()
-        self.sram = dict()
-        self.npu_ops = set()
-
-
 def print_payload(payload):
     cmds = deserialize_command_stream(payload)
     for cmd_val in cmds:
@@ -90,84 +82,6 @@ def parse_cmd(binary_cmd):
     return command, value
 
 
-def check_cmms_equivalency(vela_cmd, vela_value, tvm_value, ignore_cmds=None):
-    if ignore_cmds is None:
-        ignore_cmds = []
-    if vela_value != tvm_value and vela_cmd not in ignore_cmds:
-        raise RuntimeError(
-            "ValueMismatch :: vela={}, tvm={} for command:{}".format(
-                vela_value, tvm_value, vela_cmd
-            )
-        )
-
-
-def verify_cmms(cmms_tvm_blob, cmms_vela_blob):
-    vela_cmm = deserialize_command_stream(cmms_vela_blob)
-    tvm_cmm = deserialize_command_stream(cmms_tvm_blob)
-    cmms_zip = zip(vela_cmm, tvm_cmm)
-
-    first_ifm_found = False
-    last_ofm_found = False
-
-    ignore_commands = (
-        cmd1.NPU_SET_DMA0_SRC,
-        cmd1.NPU_SET_DMA0_DST,
-        cmd1.NPU_SET_WEIGHT_BASE,
-        cmd1.NPU_SET_OFM_BASE0,
-        cmd1.NPU_SET_IFM_BASE0,
-        cmd1.NPU_SET_SCALE_BASE,
-    )
-
-    ofm_region_params = []
-    ofm_bases = []
-    for vela_cmm, tvm_cmm in cmms_zip:
-        vela_cmd, vela_value = parse_cmd(vela_cmm)
-        tvm_cmd, tvm_value = parse_cmd(tvm_cmm)
-
-        assert vela_cmd == tvm_cmd
-
-        # The first IFM region could be different, but it needs to be 1 and 3.
-        if vela_cmd == cmd0.NPU_SET_IFM_REGION and not first_ifm_found:
-            if vela_value == 1 and tvm_value == 3:
-                first_ifm_found = True
-                continue
-
-        if vela_cmd == cmd1.NPU_SET_IFM_BASE0 and not first_ifm_found:
-            if tvm_value != 0:
-                raise RuntimeError("ValueError :: tvm primary ifm base should be zero")
-            continue
-
-        # OFM regions should be cached to be checked later
-        if vela_cmd == cmd0.NPU_SET_OFM_REGION:
-            ofm_region_params.append((vela_value, tvm_value))
-            continue
-
-        # OFM bases should be cached to be checked later
-        if vela_cmd == cmd1.NPU_SET_OFM_BASE0:
-            ofm_bases.append((vela_value, tvm_value))
-            continue
-
-        check_cmms_equivalency(vela_cmd, vela_value, tvm_value, ignore_commands)
-
-    # The last OFM region could be different but it should be 1 and 4.
-    last_vela_ofm_region, last_tvm_ofm_region = ofm_region_params.pop(-1)
-    if not (last_vela_ofm_region == 1 and last_tvm_ofm_region == 4):
-        raise RuntimeError(
-            "ValueMismatch :: vela={}, tvm={} for last ofm region it should be 1 and 4 respectively".format(
-                last_vela_ofm_region, last_tvm_ofm_region
-            )
-        )
-
-    # The rest of the OFM regions should be the same.
-    for vela_value, tvm_value in ofm_region_params:
-        check_cmms_equivalency(vela_cmd, vela_value, tvm_value, ignore_commands)
-
-    # The last OFM base should be zero for tvm
-    _, last_tvm_ofm_base = ofm_bases.pop(-1)
-    if not last_tvm_ofm_base == 0:
-        raise RuntimeError("ValueError :: tvm primary ofm base should be zero")
-
-
 def deserialize_command_stream(blob):
     assert isinstance(blob, bytes)
     payload_bytes = struct.unpack("<{0}I".format(len(blob) // 4), blob)
@@ -260,13 +174,6 @@ def verify_source(
     )
 
 
-def flatten_numpy_data(data):
-    """Flatten the numpy tensor to be single dimensional"""
-    total_elements = data.size
-    reshaped_data = numpy.reshape(data, [total_elements])
-    return reshaped_data
-
-
 class InputGenerator:
     def __init__(self, random_state):
         self._random_state = random_state