updated so now the data gen works

.riahub/workflows/workflow.yaml

@@ -40,7 +40,7 @@ jobs:
       - name: 1. Generate Recordings
         run: |
          mkdir -p data/recordings
-         PYTHONPATH=. python scripts/dataset_building/data_gen.py
+         PYTHONPATH=. python scripts/generate_modulated_signals.py --output-dir data/recordings
          echo "recordings produced successfully"
         
       - name: Upload Recordings

conf/app.yaml

@@ -3,9 +3,6 @@ general:
   run_mode: prod
 
 dataset:
-  #where to read the recordings from to produce the data set
-  input_dir: data/recordings
-
   #number of slices you want to split each recording into
   num_slices: 8
 
@@ -19,8 +16,6 @@ dataset:
   #multiple modulations to contain in the dataset
   modulation_types: [bpsk, qpsk, qam16, qam64]
 
-  #where to output the datasets
-  output_dir: data/dataset
 
 training:
   #number of training samples being processed together before model updates its weights
@@ -40,5 +35,6 @@ inference:
   num_classes: 4
 
 
+
 app:
   build_dir: dist

helpers/app_settings.py

@@ -12,13 +12,11 @@ class GeneralConfig:
 
 @dataclass
 class DataSetConfig:
-    input_dir: str
     num_slices: int
     train_split: float
     seed: int
     modulation_types: list
     val_split: float
-    output_dir: str
 
 
 @dataclass

scripts/dataset_building/data_gen.py

@@ -1,6 +1,7 @@
 from utils.data import Recording
 import numpy as np
 from utils.signal import block_generator
+import argparse
 
 mods = {
     "bpsk": {"num_bits_per_symbol": 1, "constellation_type": "psk"},
@@ -10,7 +11,7 @@ mods = {
 }
 
 
-def generate_modulated_signals():
+def generate_modulated_signals(output_dir):
     for modulation in ["bpsk", "qpsk", "qam16", "qam64"]:
         for snr in np.arange(-6, 13, 3):
             for i in range(100):
@@ -66,4 +67,11 @@ def generate_modulated_signals():
 
 
 if __name__ == "__main__":
-    generate_modulated_signals()
+    p = argparse.ArgumentParser(description="Generate modulated signal .npy files")
+    p.add_argument(
+        "--output-dir",
+        default=".",
+        help="Folder where .npy files will be saved"
+    )
+    args = p.parse_args()
+    generate_modulated_signals(args.output_dir)

scripts/dataset_building/produce_dataset.py

@@ -98,18 +98,18 @@ def generate_datasets(cfg):
         dset (h5py.Dataset): The created dataset object
     """
 
-    parent = os.path.dirname(cfg.output_dir)
+    parent = os.path.dirname("data/dataset")
     if not parent:
-        os.makedirs(cfg.output_dir, exist_ok=True)
+        os.makedirs("data/dataset", exist_ok=True)
 
     # we assume the recordings are in .npy format
-    files = os.listdir(cfg.input_dir)
+    files = os.listdir("data/recordings")
     if not files:
         raise ValueError("No files found in the specified directory.")
 
     records = []
     for fname in files:
-        rec = from_npy(os.path.join(cfg.input_dir, fname))
+        rec = from_npy(os.path.join("data/recordings", fname))
 
         data = rec.data  # here data is a numpy array with the shape (1, N)
 
@@ -125,8 +125,8 @@ def generate_datasets(cfg):
 
     train_records, val_records = split(records, cfg.train_split, cfg.seed)
 
-    train_path = os.path.join(cfg.output_dir, "train.h5")
-    val_path = os.path.join(cfg.output_dir, "val.h5")
+    train_path = os.path.join("data/dataset", "train.h5")
+    val_path = os.path.join("data/dataset", "val.h5")
 
     write_hdf5_file(train_records, train_path, "training_data")
     write_hdf5_file(val_records, val_path, "validation_data")