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trellis/modules/sparse/conv/__init__.py

@@ -0,0 +1,21 @@
+from .. import BACKEND
+
+
+SPCONV_ALGO = 'auto'    # 'auto', 'implicit_gemm', 'native'
+
+def __from_env():
+    import os
+        
+    global SPCONV_ALGO
+    env_spconv_algo = os.environ.get('SPCONV_ALGO')
+    if env_spconv_algo is not None and env_spconv_algo in ['auto', 'implicit_gemm', 'native']:
+        SPCONV_ALGO = env_spconv_algo
+    print(f"[SPARSE][CONV] spconv algo: {SPCONV_ALGO}")
+        
+
+__from_env()
+
+if BACKEND == 'torchsparse':
+    from .conv_torchsparse import *
+elif BACKEND == 'spconv':
+    from .conv_spconv import *