(wip) Tests: add 4 mulmat Q8_0 tests for larger input sizes

Author: Italo Nicola

tests/test-backend-ops.cpp

@@ -5288,6 +5288,12 @@ static std::vector<std::unique_ptr<test_case>> make_test_cases_eval() {
     test_cases.emplace_back(new test_mul_mat(GGML_TYPE_F16, GGML_TYPE_F32, 1056, 1, 193, {1,  1}, {4, 1}, {0, 2, 1, 3}));
     test_cases.emplace_back(new test_mul_mat(GGML_TYPE_F16, GGML_TYPE_F32, 1056, 1, 67,  {1,  1}, {4, 1}, {0, 2, 1, 3}));
 
+    // XXX
+    //test_cases.emplace_back(new test_mul_mat(GGML_TYPE_Q8_0, GGML_TYPE_F32, 151936, 256, 1024, {1,  1}, {1, 1}));
+    test_cases.emplace_back(new test_mul_mat(GGML_TYPE_Q8_0, GGML_TYPE_F32, 128, 256, 1024, {1,  1}, {1, 1}));
+    test_cases.emplace_back(new test_mul_mat(GGML_TYPE_Q8_0, GGML_TYPE_F32, 4096*8, 256, 1024, {1,  1}, {1, 1}));
+    test_cases.emplace_back(new test_mul_mat(GGML_TYPE_Q8_0, GGML_TYPE_F32, 4096*16, 256, 1024, {1,  1}, {1, 1}));
+
     for (auto bs : {1,2,4,8}) {
         for (auto nr : {1,4}) {
             for (uint32_t m = 0; m < 2; ++m) {