relax txfm test error constraint

The error is increases because we reduce the const bit
of txfm

Change-Id: I0235a3fdb7dc6a4c0cd1c8cebb369df2a5071b94

test/vp10_fwd_txfm2d_test.cc

@@ -88,7 +88,7 @@ TEST(vp10_fwd_txfm2d, accuracy) {
 
           for (int ni = 0; ni < sqr_txfm_size; ++ni) {
             ref_output[ni] = round(ref_output[ni] * amplify_factor);
-            EXPECT_LE(fabs(output[ni] - ref_output[ni]) / amplify_factor, 60);
+            EXPECT_LE(fabs(output[ni] - ref_output[ni]) / amplify_factor, 70);
           }
           avg_abs_error += compute_avg_abs_error<int32_t, double>(
               output, ref_output, sqr_txfm_size);
@@ -100,7 +100,7 @@ TEST(vp10_fwd_txfm2d, accuracy) {
         // printf("type0: %d type1: %d txfm_size: %d accuracy_avg_abs_error:
         // %f\n",
         // type0, type1, txfm_size, avg_abs_error);
-        double max_abs_avg_error = 5;
+        double max_abs_avg_error = 7;
         EXPECT_LE(avg_abs_error, max_abs_avg_error);
       }
     }

test/vp10_inv_txfm2d_test.cc

@@ -98,7 +98,7 @@ TEST(vp10_inv_txfm2d, round_trip) {
           inv_txfm_func(output, ref_input, txfm_size, inv_txfm_cfg, bd);
 
           for (int ni = 0; ni < sqr_txfm_size; ++ni) {
-            EXPECT_LE(abs(input[ni] - ref_input[ni]), 2);
+            EXPECT_LE(abs(input[ni] - ref_input[ni]), 4);
           }
           avg_abs_error += compute_avg_abs_error<int16_t, uint16_t>(
               input, ref_input, sqr_txfm_size);
@@ -109,7 +109,7 @@ TEST(vp10_inv_txfm2d, round_trip) {
         // printf("txfm_size: %d accuracy_avg_abs_error: %f\n",
         // txfm_size, avg_abs_error);
         // TODO(angiebird): this upper bound is from adst_adst_8
-        const double max_abs_avg_error = 0.024;
+        const double max_abs_avg_error = 0.4;
         EXPECT_LE(avg_abs_error, max_abs_avg_error);
       }
     }