From 0f110d693c7fdff7b21f2d8d6d37d21658cdb9b6 Mon Sep 17 00:00:00 2001
From: Yuan Shuai <ysh329@users.noreply.github.com>
Date: Sun, 15 Mar 2020 15:50:31 +0800
Subject: [PATCH] [LITE][OPENCL] Fix fc opencl (#3190)

* [LITE][OPENCL] Change fp32 fc to fp16's. test=develop

* fix act in conv3x3opt opencl kernel. test=develop

* [LITE][OPENCL] fix opencl fc kernel. test=develop
---
 lite/backends/opencl/cl_kernel/buffer/fc_kernel.cl | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lite/backends/opencl/cl_kernel/buffer/fc_kernel.cl b/lite/backends/opencl/cl_kernel/buffer/fc_kernel.cl
index 7d9570aef7..a14748c69f 100644
--- a/lite/backends/opencl/cl_kernel/buffer/fc_kernel.cl
+++ b/lite/backends/opencl/cl_kernel/buffer/fc_kernel.cl
@@ -305,7 +305,8 @@ void fc_gemv_1x4(__global const CL_DTYPE* a,
         // store res
 #ifdef RELU
        if (col % 4 == 0) {
-            vstore4(fmax(c0, (CL_DTYPE4)0.f), 0, c + col);
+            float4 act_res = convert_float4(fmax(c0, (half4)0.f));
+            vstore4(act_res, 0, c + col);
         } else {
             switch (col % 4) {
                 case 3:
-- 
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