pytest based synthesis tests

hls4ml/report/oneapi_report.py

@@ -124,8 +124,11 @@ def _parse_single_report(prjDir):
             continue
         if float(loopInfo['af']) < worstFrequency:
             worstFrequency = float(loopInfo['af'])
-        if int(loopInfo['ii']) > worstII:
-            worstII = int(loopInfo['ii'])
+        try:
+            if int(loopInfo['ii']) > worstII:
+                worstII = int(loopInfo['ii'])
+        except ValueError:
+            pass
         if float(loopInfo['lt']) > worstLatency:
             worstLatency = float(loopInfo['lt'])
     loopReport = {'worstFrequency': str(worstFrequency), 'worstII': str(worstII), 'worstLatency': str(worstLatency)}

test/pytest/baselines/Vitis/2020.1/hls4mlprj_keras_api_dense_Vitis_io_parallel.json

@@ -0,0 +1,20 @@
+{
+    "CSynthesisReport": {
+        "TargetClockPeriod": "5.00",
+        "EstimatedClockPeriod": "4.727",
+        "BestLatency": "1",
+        "WorstLatency": "1",
+        "IntervalMin": "1",
+        "IntervalMax": "1",
+        "BRAM_18K": "1",
+        "DSP": "2",
+        "FF": "38",
+        "LUT": "178",
+        "URAM": "0",
+        "AvailableBRAM_18K": "5376",
+        "AvailableDSP": "12288",
+        "AvailableFF": "3456000",
+        "AvailableLUT": "1728000",
+        "AvailableURAM": "1280"
+    }
+}

test/pytest/baselines/Vitis/2020.1/hls4mlprj_keras_api_dense_Vitis_io_stream.json

@@ -0,0 +1,20 @@
+{
+    "CSynthesisReport": {
+        "TargetClockPeriod": "5.00",
+        "EstimatedClockPeriod": "2.787",
+        "BestLatency": "16",
+        "WorstLatency": "16",
+        "IntervalMin": "17",
+        "IntervalMax": "17",
+        "BRAM_18K": "1",
+        "DSP": "1",
+        "FF": "329",
+        "LUT": "674",
+        "URAM": "0",
+        "AvailableBRAM_18K": "5376",
+        "AvailableDSP": "12288",
+        "AvailableFF": "3456000",
+        "AvailableLUT": "1728000",
+        "AvailableURAM": "1280"
+    }
+}