refactor: remove hblt0 benchmark support and associated comparison scripts

docs/assets/index2.css

@@ -165,10 +165,7 @@ select {
     transform: translateY(-2px);
 }
 
-.backend-item .tag.tag-hblt0 {
-    background: #e9edff;
-    color: #1d3ea5;
-}
+
 
 .backend-item .tag.tag-rocwmma {
     background: #eef9ff;

docs/assets/index2.js

@@ -55,9 +55,7 @@ function cacheUI() {
         stats: document.getElementById("stats-line"),
         resetBtn: document.getElementById("reset-layout"),
         tables: document.getElementById("tables"),
-        hipblasModalOpen: document.getElementById("hipblas-modal-open"),
-        hipblasModal: document.getElementById("hipblas-modal"),
-        hipblasModalClose: document.getElementById("hipblas-modal-close"),
+
         rpcModalOpen: document.getElementById("rpc-modal-open"),
         rpcModal: document.getElementById("rpc-modal"),
         rpcModalClose: document.getElementById("rpc-modal-close"),
@@ -72,11 +70,6 @@ function cacheUI() {
 
 function setupModals() {
     const modalConfigs = [
-        {
-            open: state.ui.hipblasModalOpen,
-            modal: state.ui.hipblasModal,
-            close: state.ui.hipblasModalClose,
-        },
         {
             open: state.ui.rpcModalOpen,
             modal: state.ui.rpcModal,
@@ -668,7 +661,7 @@ function backendValue(entry, direction) {
 
 function splitEnvName(env) {
     const canonical = env.replace(/_/g, ".");
-    const tagRegex = /-(rocwmma-improved|rocwmma|improved|hblt0)/gi;
+    const tagRegex = /-(rocwmma-improved|rocwmma|improved)/gi;
     const tags = [];
     let match;
     while ((match = tagRegex.exec(canonical)) !== null) {

docs/index.html

@@ -19,9 +19,7 @@
         <div class="legend">
             <label>Legend</label>
             <div class="legend-pills">
-                <button id="hipblas-modal-open" type="button" class="chip small legend-pill legend-pill-default">
-                    hipBLASLt vs hblt0
-                </button>
+
                 <button id="rpc-modal-open" type="button" class="chip small legend-pill legend-pill-rpc">
                     RPC · dual server
                 </button>
@@ -83,26 +81,6 @@
         <div id="tables"></div>
     </section>
 
-    <div id="hipblas-modal" class="modal hidden" role="dialog" aria-modal="true" aria-labelledby="hipblas-title">
-        <div class="modal-content">
-            <button id="hipblas-modal-close" class="modal-close" aria-label="Close dialog">×</button>
-            <h2 id="hipblas-title">hipBLASLt &amp; hblt0 explained</h2>
-            <p>The ROCm toolboxes ship with <code>ROCBLAS_USE_HIPBLASLT=1</code> by default. This forces rocBLAS to
-                prefer
-                the hipBLASLt kernel library, which historically delivered the best throughput on gfx1151 (Strix Halo).
-            </p>
-            <p>Rows tagged with <code>__hblt0</code> were re-run with <code>ROCBLAS_USE_HIPBLASLT=0</code>, letting
-                rocBLAS
-                auto-select between hipBLASLt, Tensile, or other kernel providers. These runs show how performance
-                shifts when
-                the tuned hipBLASLt path is disabled.</p>
-            <p>hipBLASLt is AMD's LT (low-level tuned) matmul backend, optimized for transformer workloads. Disabling it
-                can
-                expose regressions or improvements depending on driver versions, so both configurations are published
-                for
-                comparison.</p>
-        </div>
-    </div>
 
     <div id="rpc-modal" class="modal hidden" role="dialog" aria-modal="true" aria-labelledby="rpc-title">
         <div class="modal-content">