Add GPU CD row tiling with bitwise-consistent updates

src/cnmf/cnmf.py

@@ -1291,6 +1291,7 @@ def main():
     parser.add_argument("--gpu-check-every", type=int, help="[factorize,consensus,gpu] Eager-mode convergence check interval")
     parser.add_argument("--gpu-compile-block", type=int, help="[factorize,consensus,gpu] Number of MU iterations per compiled block")
     parser.add_argument("--gpu-batch", type=int, help="[factorize] Replicates run per GPU solver launch; 1 = single-replicate")
+    parser.add_argument("--gpu-row-tiling-ratio", type=float, help="[factorize,consensus,gpu] CD row tile ratio: omitted or 1 = no tiling; 0 = automatic VRAM sizing; (0, 1) = explicit ratio")
 
     args = parser.parse_args()
 

src/cnmf/gpunmf/__init__.py

@@ -9,7 +9,7 @@
 
 import numpy as np
 
-from . import solver_cd, solver_mu, utils
+from . import solver_cd, solver_mu, tiling, utils
 
 
 __all__ = [
@@ -18,6 +18,7 @@
     "prepare_gpu",
     "solver_cd",
     "solver_mu",
+    "tiling",
     "utils",
 ]