[one-cmds] Add fuse_rsqrt optimization option (Samsung#13004)

This adds fuse_rsqrt optimization option.

ONE-DCO-1.0-Signed-off-by: Hyukjin Jeong <[email protected]>

compiler/one-cmds/onelib/constant.py

@@ -44,6 +44,7 @@ class CONSTANT:
         'fuse_instnorm',
         'fuse_prelu',
         'fuse_gelu',
+        'fuse_rsqrt',
         'fuse_mean_with_mean',
         'fuse_mul_with_conv',
         'fuse_mul_with_div',
@@ -131,6 +132,7 @@ class CONSTANT:
         ('fuse_instnorm', 'fuse ops to InstanceNorm operator'),
         ('fuse_prelu', 'fuse ops to PReLU operator'),
         ('fuse_gelu', 'fuse ops to GeLU operator'),
+        ('fuse_rsqrt', 'fuse ops to Rsqrt operator'),
         ('replace_cw_mul_add_with_depthwise_conv',
          'replace channel-wise Mul/Add with DepthwiseConv2D'),
         ('remove_fakequant', 'remove FakeQuant ops'),