Vela: bandwidth calculation improvements

  - Combine conv and vector_product calculation
  - Remove internal bandwidth
  - Remove blocks and hw_macs from report
  - Use scaled_bws for cycle estimation

Related to: MLBEDSW-3598

Change-Id: I1927a8311ec563f68115e0f2ed077806b86fd717
Signed-off-by: Diqing Zhong <diqing.zhong@arm.com>
diff --git a/ethosu/vela/scheduler.py b/ethosu/vela/scheduler.py
index 977eb58..2c10640 100644
--- a/ethosu/vela/scheduler.py
+++ b/ethosu/vela/scheduler.py
@@ -32,7 +32,6 @@
 from .nn_graph import SchedulingStrategy
 from .npu_performance import make_bandwidth_array
 from .npu_performance import make_cycles_array
-from .npu_performance import make_macs_array
 from .npu_performance import make_metrics_arrays
 from .npu_performance import PassCycles
 from .numeric_util import full_shape
@@ -108,7 +107,7 @@
             return False
         if (self.bws != other.bws).any():
             return False
-        if (self.macs != other.macs).any():
+        if self.macs != other.macs:
             return False
         if (self.cycles != other.cycles).any():
             return False
@@ -211,7 +210,7 @@
 
 
 empty_strategy = Strategy(
-    SchedulingStrategy.Unknown, None, [], [], [], make_bandwidth_array(), make_macs_array(), make_cycles_array(), 0
+    SchedulingStrategy.Unknown, None, [], [], [], make_bandwidth_array(), 0, make_cycles_array(), 0
 )
 INFINITY = 1e30