From 4978c785dad4e6bd199fb465e70e1d01e3aaaa37 Mon Sep 17 00:00:00 2001
From: coderfeli <coderfeli@163.com>
Date: Thu, 7 Aug 2025 04:39:37 +0000
Subject: [PATCH] reduce instance

---
 example/ck_tile/18_flatmm/flatmm_basic.cpp | 49 +++++++---------------
 1 file changed, 16 insertions(+), 33 deletions(-)

diff --git a/example/ck_tile/18_flatmm/flatmm_basic.cpp b/example/ck_tile/18_flatmm/flatmm_basic.cpp
index 60dced003b..39bd556a28 100644
--- a/example/ck_tile/18_flatmm/flatmm_basic.cpp
+++ b/example/ck_tile/18_flatmm/flatmm_basic.cpp
@@ -393,7 +393,7 @@ auto create_args(int argc, char* argv[])
         .insert("timer", "gpu", "gpu:gpu timer, cpu:cpu timer")
         .insert("split_k", "1", "splitK value")
         .insert("init", "0", "0:random, 1:linear, 2:constant(1)")
-        .insert("scale", "0", "0:without scale, 1:per-token/channel scale, only for fp8/bf8")
+        .insert("scale", "1", "0:without scale, 1:per-token/channel scale, only for fp8/bf8")
         .insert("persistent", "0", "0: no persistent, 1: persistent kernel")
         .insert("warp_tile",
                 "0",
@@ -421,12 +421,7 @@ int run_flatmm_example(int argc, char* argv[])
     int persistent_opt    = arg_parser.get_int("persistent");
     if(a_layout == "R" && b_layout == "C")
     {
-        if(data_type == "fp16")
-        {
-            run_flatmm_example_with_layouts<ck_tile::half_t, FlatmmConfig<ck_tile::half_t>>(
-                argc, argv, Row{}, Col{}, Row{});
-        }
-        else if(data_type == "bf16")
+        if(data_type == "bf16")
         {
             run_flatmm_example_with_layouts<ck_tile::bf16_t, FlatmmConfig<ck_tile::bf16_t>>(
                 argc, argv, Row{}, Col{}, Row{});
@@ -435,19 +430,20 @@ int run_flatmm_example(int argc, char* argv[])
         {
             if(scale_opt == 0)
             {
-                if(persistent_opt == 0)
-                {
-                    run_flatmm_example_with_layouts<ck_tile::fp8_t, FlatmmConfig<ck_tile::fp8_t>>(
-                        argc, argv, Row{}, Col{}, Row{});
-                }
-                else
-                {
-                    run_flatmm_example_with_layouts<ck_tile::fp8_t,
-                                                    FlatmmConfig<ck_tile::fp8_t>,
-                                                    -1,
-                                                    -1,
-                                                    true>(argc, argv, Row{}, Col{}, Row{});
-                }
+                throw std::runtime_error("scale_opt=0 no enabled to accelerate compiling");
+            //     if(persistent_opt == 0)
+            //     {
+            //         run_flatmm_example_with_layouts<ck_tile::fp8_t, FlatmmConfig<ck_tile::fp8_t>>(
+            //             argc, argv, Row{}, Col{}, Row{});
+            //     }
+            //     else
+            //     {
+            //         run_flatmm_example_with_layouts<ck_tile::fp8_t,
+            //                                         FlatmmConfig<ck_tile::fp8_t>,
+            //                                         -1,
+            //                                         -1,
+            //                                         true>(argc, argv, Row{}, Col{}, Row{});
+            //     }
             }
             else
             {
@@ -468,19 +464,6 @@ int run_flatmm_example(int argc, char* argv[])
                 }
             }
         }
-        else if(data_type == "bf8")
-        {
-            if(scale_opt == 0)
-            {
-                run_flatmm_example_with_layouts<ck_tile::bf8_t, FlatmmConfig<ck_tile::bf8_t>>(
-                    argc, argv, Row{}, Col{}, Row{});
-            }
-            else
-            {
-                run_flatmm_example_with_layouts<ck_tile::bf8_t, FlatmmConfig<ck_tile::bf8_t>, 1, 1>(
-                    argc, argv, Row{}, Col{}, Row{});
-            }
-        }
         else
         {
             throw std::runtime_error("Unsupported data_type!");