Do not store storerandval in bwd for flash attention integration

example/ck_tile/01_fmha/codegen/ops/fmha_bwd.py

@@ -279,8 +279,8 @@ class FmhaBwdApiPool:
                             continue
                         if (spad1 == "t" and trait.spad == "f" and hdim_int <= 64):
                             continue
-                        inners = inners + FMHA_BWD_API_INNER_DISPATCH.format(F_if=if_k, F_mode=MODE_MAP[trait.mode], F_pipeline_enum=BWD_DQDKDV_PIPELINE_ENUM_MAP[trait.pipeline], 
-                                    F_mask_check=get_mask_check_map(self.mask_impl)[trait.mask], F_mask=get_mask_map(self.mask_impl)[trait.mask], F_bias_check=BIAS_CHECK_MAP[trait.bias], 
+                        inners = inners + FMHA_BWD_API_INNER_DISPATCH.format(F_if=if_k, F_mode=MODE_MAP[trait.mode], F_pipeline_enum=BWD_DQDKDV_PIPELINE_ENUM_MAP[trait.pipeline],
+                                    F_mask_check=get_mask_check_map(self.mask_impl)[trait.mask], F_mask=get_mask_map(self.mask_impl)[trait.mask], F_bias_check=BIAS_CHECK_MAP[trait.bias],
                                     F_bias=BIAS_MAP[trait.bias], F_dbias=BOOL_MAP[trait.dbias], F_dropout_check=DROPOUT_CHECK_MAP[trait.dropout], F_dropout=DROPOUT_MAP[trait.dropout],
                                     F_scheck=trait.scheck(spad1=spad1), F_skcheck=trait.skcheck, F_dcheck=trait.dcheck, F_dvcheck=trait.dvcheck, F_hdim=hdim, F_dtype=DTYPE_MAP[dtype],
                                     F_spad0=BOOL_MAP[trait.spad], F_spad1=BOOL_MAP[spad1], F_skpad=BOOL_MAP[trait.skpad], F_dpad=BOOL_MAP[trait.dpad], F_dvpad=BOOL_MAP[trait.dvpad],
@@ -490,6 +490,7 @@ def get_bwd_dq_dk_dv_blobs(kernel_filter : Optional[str], receipt, mask_impl) ->
             if receipt == 2:
                     cond = dtype in ['fp16', 'bf16']
                     cond &= bias in ['no', 'alibi']
+                    cond &= dropout in ['no', 'dropout_wg32',  'dropout_wg16']
                     if not cond:
                         continue
             api_pool.register_dq_dk_dv_traits(k.api_trait())
@@ -693,7 +694,7 @@ class FmhaBwdConvertQGradKernel:
     F_spad          : str  # true/false
     F_dpad          : str  #
     F_mode          : str  # value from MODE_MAP
-    F_occupancy     : int  # 
+    F_occupancy     : int  #
     F_deterministic : str  #
 
     @property