From 7636e64d55b29ec6b558e659a6d63dbaf5d4bd4d Mon Sep 17 00:00:00 2001
From: Thrupti Raj Lakshmana Gowda <thruptiraj.lakshmanagowda@amd.com>
Date: Mon, 26 Jan 2026 13:56:06 -0600
Subject: [PATCH] Removing [4,64,16] warp tile from Tile Engine (#3643)

[ROCm/composable_kernel commit: bd5fec81afdb6df7f4637128a3ba86dbfd6bcca1]
---
 tile_engine/ops/gemm/gemm_validation_utils.py | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/tile_engine/ops/gemm/gemm_validation_utils.py b/tile_engine/ops/gemm/gemm_validation_utils.py
index cae6123307..1af45f8e90 100644
--- a/tile_engine/ops/gemm/gemm_validation_utils.py
+++ b/tile_engine/ops/gemm/gemm_validation_utils.py
@@ -128,7 +128,6 @@ GEMM_WARP_TILE_SUPPORTED_COMBINATIONS = {
             [16, 16, 16],
             [32, 32, 16],
             [16, 16, 32],
-            [4, 64, 16],
             [64, 4, 16],
         ],
         "bf16_bf16_bf16": [
@@ -136,7 +135,6 @@ GEMM_WARP_TILE_SUPPORTED_COMBINATIONS = {
             [16, 16, 16],
             [32, 32, 16],
             [16, 16, 32],
-            [4, 64, 16],
             [64, 4, 16],
         ],
         "fp8_fp8_fp16": [[32, 32, 16], [32, 32, 32]],
@@ -148,7 +146,6 @@ GEMM_WARP_TILE_SUPPORTED_COMBINATIONS = {
             [16, 16, 16],
             [32, 32, 16],
             [16, 16, 32],
-            [4, 64, 16],
             [64, 4, 16],
         ],
         "bf16_bf16_bf16": [
@@ -156,7 +153,6 @@ GEMM_WARP_TILE_SUPPORTED_COMBINATIONS = {
             [16, 16, 16],
             [32, 32, 16],
             [16, 16, 32],
-            [4, 64, 16],
             [64, 4, 16],
         ],
         "fp8_fp8_fp16": [[32, 32, 16], [32, 32, 32], [16, 16, 32], [16, 16, 64]],
@@ -169,7 +165,6 @@ GEMM_WARP_TILE_SUPPORTED_COMBINATIONS = {
             [16, 16, 16],
             [32, 32, 16],
             [16, 16, 32],
-            [4, 64, 16],
             [64, 4, 16],
         ],
         "bf16_bf16_bf16": [
@@ -177,7 +172,6 @@ GEMM_WARP_TILE_SUPPORTED_COMBINATIONS = {
             [16, 16, 16],
             [32, 32, 16],
             [16, 16, 32],
-            [4, 64, 16],
             [64, 4, 16],
         ],
         "fp8_fp8_fp16": [