diff --git a/verif/conformance/README.md b/verif/conformance/README.md
index d047802..0869ab6 100644
--- a/verif/conformance/README.md
+++ b/verif/conformance/README.md
@@ -18,6 +18,7 @@
 * "group" - name of the group this operator is in, in the spec
 * "profile" - list of profiles that this operator covers
 * "support_for" - optional list of supported creation modes out of: lazy_data_gen (data generation just before test run)
+* "gen_filter" - optional filter string for op to give to tosa_verif_build_tests - defaults to "^opname$"
 * "generation" - dictionary of test generation details - see below
 * "selection" - dictionary of test selection details - see below
 
diff --git a/verif/conformance/tosa_base_profile_ops_info.json b/verif/conformance/tosa_base_profile_ops_info.json
index 6301b1d..c8f3442 100644
--- a/verif/conformance/tosa_base_profile_ops_info.json
+++ b/verif/conformance/tosa_base_profile_ops_info.json
@@ -1040,6 +1040,7 @@
             "tosa-bi",
             "tosa-mi"
         ],
+        "gen_filter": "^cond_if",
         "generation": {
             "standard": {
                 "generator_args": [
@@ -1175,6 +1176,7 @@
             "tosa-bi",
             "tosa-mi"
         ],
+        "gen_filter": "^conv2d",
         "generation": {
             "standard": {
                 "generator_args": [
@@ -1254,6 +1256,7 @@
             "tosa-bi",
             "tosa-mi"
         ],
+        "gen_filter": "^conv3d",
         "generation": {
             "standard": {
                 "generator_args": [
@@ -1334,6 +1337,7 @@
             "tosa-bi",
             "tosa-mi"
         ],
+        "gen_filter": "^depthwise_conv2d",
         "generation": {
             "standard": {
                 "generator_args": [
@@ -4020,6 +4024,7 @@
             "tosa-bi",
             "tosa-mi"
         ],
+        "gen_filter": "^transpose_conv2d",
         "generation": {
             "standard": {
                 "generator_args": [
diff --git a/verif/conformance/tosa_main_profile_ops_info.json b/verif/conformance/tosa_main_profile_ops_info.json
index 9d68dbf..202e7b7 100644
--- a/verif/conformance/tosa_main_profile_ops_info.json
+++ b/verif/conformance/tosa_main_profile_ops_info.json
@@ -724,6 +724,7 @@
             "tosa-mi"
         ],
         "support_for": [ "lazy_data_gen" ],
+        "gen_filter": "^conv2d",
         "generation": {
             "standard": {
                 "negative_dim_range": "1,10",
@@ -817,6 +818,7 @@
             "tosa-mi"
         ],
         "support_for": [ "lazy_data_gen" ],
+        "gen_filter": "^conv3d",
         "generation": {
             "standard": {
                 "negative_dim_range": "1,10",
@@ -904,6 +906,7 @@
             "tosa-mi"
         ],
         "support_for": [ "lazy_data_gen" ],
+        "gen_filter": "^depthwise_conv2d",
         "generation": {
             "standard": {
                 "negative_dim_range": "1,10",
@@ -2686,6 +2689,7 @@
             "tosa-mi"
         ],
         "support_for": [ "lazy_data_gen" ],
+        "gen_filter": "^transpose_conv2d",
         "generation": {
             "standard": {
                 "negative_dim_range": "1,10",
diff --git a/verif/conformance/tosa_verif_conformance_generator.py b/verif/conformance/tosa_verif_conformance_generator.py
index 987bef5..97aba13 100644
--- a/verif/conformance/tosa_verif_conformance_generator.py
+++ b/verif/conformance/tosa_verif_conformance_generator.py
@@ -100,6 +100,7 @@
     gen_args_list,
     gen_neg_dim_range,
     supports=[],
+    gen_filter=None,
 ):
     """Build tests for a given operator.
 
@@ -110,12 +111,15 @@
     build_tests_cmd = "tosa_verif_build_tests"
     op_build_dir = args.build_dir / profile / group
 
+    if gen_filter is None:
+        gen_filter = f"^{operator}$"
+
     build_cmd_base = [
         build_tests_cmd,
         "--generate-lib-path",
         str(args.generate_lib_path),
         "--filter",
-        f"^{operator}$",
+        gen_filter,
         "-o",
         str(op_build_dir),
         "--seed",
@@ -872,6 +876,11 @@
                         if "support_for" in test_params[op]
                         else []
                     )
+                    gen_filter = (
+                        test_params[op]["gen_filter"]
+                        if "gen_filter" in test_params[op]
+                        else None
+                    )
 
                     # Iterate through the generation groups selecting tests from each
                     for gen_name, gen_dict in test_params[op]["generation"].items():
@@ -918,6 +927,7 @@
                             gen_dict["generator_args"],
                             gen_neg_dim_range,
                             supports=supports,
+                            gen_filter=gen_filter,
                         )
 
                         # Work out which selection criteria we are using