1 files changed, 46 insertions, 0 deletions
diff --git a/tests/test-backend-ops.cpp b/tests/test-backend-ops.cpp
index d4cea805..8a6999f2 100644
--- a/tests/test-backend-ops.cpp
+++ b/tests/test-backend-ops.cpp
@@ -1412,6 +1412,50 @@ struct test_pad : public test_case {
     }
 };
 
+// GGML_OP_ARANGE
+struct test_arange : public test_case {
+    const ggml_type type;
+    const float start;
+    const float stop;
+    const float step;
+
+    std::string vars() override {
+        return VARS_TO_STR4(type, start, stop, step);
+    }
+
+    test_arange(ggml_type type = GGML_TYPE_F32,
+            float start = 0.f, float stop = 10.f, float step = 1.f)
+        : type(type), start(start), stop(stop), step(step)  {}
+
+    ggml_tensor * build_graph(ggml_context * ctx) override {
+        ggml_tensor * out = ggml_arange(ctx, start, stop, step);
+        return out;
+    }
+};
+
+// GGML_OP_TIMESTEP_EMBEDDING
+struct test_timestep_embedding : public test_case {
+    const ggml_type type;
+    const std::array<int64_t, 4> ne_a;
+    const int dim;
+    const int max_period;
+
+    std::string vars() override {
+        return VARS_TO_STR4(type, ne_a, dim, max_period);
+    }
+
+    test_timestep_embedding(ggml_type type = GGML_TYPE_F32,
+            std::array<int64_t, 4> ne_a = {2, 1, 1, 1},
+            int dim = 320, int max_period=10000)
+        : type(type), ne_a(ne_a), dim(dim), max_period(max_period)  {}
+
+    ggml_tensor * build_graph(ggml_context * ctx) override {
+        ggml_tensor * a = ggml_new_tensor(ctx, type, 4, ne_a.data());
+        ggml_tensor * out = ggml_timestep_embedding(ctx, a, dim, max_period);
+        return out;
+    }
+};
+
 // GGML_OP_LEAKY_RELU
 struct test_leaky_relu : public test_case {
     const ggml_type type;
@@ -2126,6 +2170,8 @@ static bool test_backend(ggml_backend_t backend, test_mode mode, const char * op
     test_cases.emplace_back(new test_group_norm());
     test_cases.emplace_back(new test_acc());
     test_cases.emplace_back(new test_pad());
+    test_cases.emplace_back(new test_arange());
+    test_cases.emplace_back(new test_timestep_embedding());
     test_cases.emplace_back(new test_leaky_relu());
 
     // these tests are disabled to save execution time, but they can be handy for debugging