From 310c099b9999e644381d3daa980974fbdf43d925 Mon Sep 17 00:00:00 2001
From: Guenther Schmuelling <guschmue@microsoft.com>
Date: Tue, 19 Mar 2024 16:15:49 -0700
Subject: [PATCH] [js/webgpu] fix maxpool / fp16 (#19981)

---
 js/web/lib/wasm/jsep/webgpu/ops/pool.ts | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/js/web/lib/wasm/jsep/webgpu/ops/pool.ts b/js/web/lib/wasm/jsep/webgpu/ops/pool.ts
index 4e933573b9137..5521650e8ded4 100644
--- a/js/web/lib/wasm/jsep/webgpu/ops/pool.ts
+++ b/js/web/lib/wasm/jsep/webgpu/ops/pool.ts
@@ -381,8 +381,9 @@ const createMaxPoolProgramInfo =
           programUniforms
         }),
         getShaderSource: shaderHelper => generatePoolingCode(
-            shaderHelper, x, input.dims.length, outputShape.length, adjustedAttributes, op1, op2, -1e5, uniforms,
-            hasPads, pwStartEndNotZero, phStartEndNotZero),
+            shaderHelper, x, input.dims.length, outputShape.length, adjustedAttributes, op1, op2,
+            (input.dataType === DataType.float16) ? -65504 : -1e5, uniforms, hasPads, pwStartEndNotZero,
+            phStartEndNotZero),
       };
     };