tests: keep only I32 case for COUNT_EQUAL as suggested

Author: yael-works

tests/test-backend-ops.cpp

@@ -5939,13 +5939,7 @@ static std::vector<std::unique_ptr<test_case>> make_test_cases_eval() {
     test_cases.emplace_back(new test_conv_transpose_2d({3, 2, 3, 1}, {2, 2, 1, 3}, 1));
     test_cases.emplace_back(new test_conv_transpose_2d({10, 10, 9, 1}, {3, 3, 1, 9}, 2));
 
-    test_cases.emplace_back(new test_count_equal(GGML_TYPE_F32, {4,  500, 1, 1}));
-    test_cases.emplace_back(new test_count_equal(GGML_TYPE_F32, {4, 5000, 1, 1}));
-    test_cases.emplace_back(new test_count_equal(GGML_TYPE_F32, {1024,  1, 1, 1}));
-    test_cases.emplace_back(new test_count_equal(GGML_TYPE_F32, {  64, 64, 1, 1}));
-    test_cases.emplace_back(new test_count_equal(GGML_TYPE_F16, { 256, 32, 1, 1}));
     test_cases.emplace_back(new test_count_equal(GGML_TYPE_I32, { 512, 16, 1, 1}));
-    test_cases.emplace_back(new test_count_equal(GGML_TYPE_I16, { 512, 16, 1, 1}));
 
     test_cases.emplace_back(new test_argmax(GGML_TYPE_F32, {32,    1, 1, 1}));
     test_cases.emplace_back(new test_argmax(GGML_TYPE_F32, {32,  513, 1, 1}));