Add cfg.SOLVER.NUM_DECAYS in the default config
Summary:
Pull Request resolved:
cfg.SOLVER.NUM_DECAYS is needed for the WarmupStepWithFixedGammaLR schedule.
@@ -541,6 +541,8 @@ _C.SOLVER.WEIGHT_DECAY_NORM = 0.0
_C.SOLVER.GAMMA = 0.1
# The iteration number to decrease learning rate by GAMMA.
_C.SOLVER.STEPS = (30000,)
+# Number of decays in WarmupStepWithFixedGammaLR schedule
+_C.SOLVER.NUM_DECAYS = 3
_C.SOLVER.WARMUP_FACTOR = 1.0 / 1000
_C.SOLVER.WARMUP_ITERS = 1000
