fix: update the comparison algorithm for cleaner comparisons

Author: madhav-madhusoodanan

crates/intrinsic-test/missing_x86.txt

@@ -890,15 +890,14 @@ _mm256_extract_epi16
 _mm256_extract_epi8
 _mm512_castsi128_si512
 _mm512_castsi256_si512
-# _mm512_conj_pch
+_mm512_conj_pch
 _mm512_mask_reduce_max_pd
 _mm512_mask_reduce_max_ps
 _mm512_mask_reduce_min_pd
 _mm512_mask_reduce_min_ps
 _mm_comineq_sh
 _mm_extract_epi16
 _mm_extract_epi8
-_mm_mask_cvtepi16_epi8
 _mm_mask_cvtpd_epi32
 _mm_mask_cvtpd_ps
 _mm_ucomineq_sh

crates/intrinsic-test/src/common/compare.rs

@@ -68,31 +68,31 @@ pub fn compare_outputs(intrinsic_name_list: &Vec<String>, runner: &str, target:
     let intrinsics_diff_count = intrinsics
         .par_iter()
         .filter_map(|&&intrinsic| {
-            println!("Difference for intrinsic: {intrinsic}");
             let c_output = c_output_map.get(intrinsic).unwrap();
             let rust_output = rust_output_map.get(intrinsic).unwrap();
             let diff = diff::lines(c_output, rust_output);
-            let diff_count = diff
+            let diffs = diff
                 .into_iter()
                 .filter_map(|diff| match diff {
-                    diff::Result::Left(c) => {
-                        println!("C: {c}");
-                        Some(c)
-                    }
-                    diff::Result::Right(rust) => {
-                        println!("Rust: {rust}");
-                        Some(rust)
-                    }
+                    diff::Result::Left(_) | diff::Result::Right(_) => Some(diff),
                     diff::Result::Both(_, _) => None,
                 })
-                .count();
-            println!("****************************************************************");
-            if diff_count > 0 {
-                Some(intrinsic)
+                .collect_vec();
+            if diffs.len() > 0 {
+                Some((intrinsic, diffs))
             } else {
                 None
             }
         })
+        .inspect(|(intrinsic, diffs)| {
+            println!("Difference for intrinsic: {intrinsic}");
+            diffs.into_iter().for_each(|diff| match diff {
+                diff::Result::Left(c) => println!("C: {c}"),
+                diff::Result::Right(rust) => println!("Rust: {rust}"),
+                _ => (),
+            });
+            println!("****************************************************************");
+        })
         .count();
 
     println!(