Vitis_accel_onfig copying platform methods from viv_accel_config

Author: axiotisk

hls4ml/backends/vitis_accelerator/vitis_accelerator_config.py

@@ -1,4 +1,18 @@
-from hls4ml.backends.vivado_accelerator.vivado_accelerator_config import VivadoAcceleratorConfig
+import json
+import os
 
-class VitisAcceleratorConfig(VivadoAcceleratorConfig):
-    pass
+import numpy as np
+
+from hls4ml.model.layers import FixedPrecisionType, IntegerPrecisionType
+
+
+class VitisAcceleratorConfig:
+    def __init__(self, config):
+        self.config = config.config
+
+        self.platform = self.config['AcceleratorConfig'].get(
+            'Platform', 'xilinx_u250_xdma_201830_2'
+        )  # Get platform folder name
+
+    def get_platform(self):
+        return self.platform