From 8fa9f44211e5b06a5e4c0859eb31af6a45492222 Mon Sep 17 00:00:00 2001
From: AlexeyAB <alexeyab84@gmail.com>
Date: Tue, 12 Sep 2017 14:16:21 +0000
Subject: [PATCH] Improved speed of yolo_console_dll.cpp - 40 FPS on 4K using GeForce GTX 960
---
src/blas_kernels.cu | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/src/blas_kernels.cu b/src/blas_kernels.cu
index d940176..79fc1c1 100644
--- a/src/blas_kernels.cu
+++ b/src/blas_kernels.cu
@@ -223,6 +223,7 @@
local[id] += (i+id < spatial) ? delta[index] : 0;
}
}
+ __syncthreads();
if(id == 0){
mean_delta[filter] = 0;
@@ -251,6 +252,7 @@
local[id] += (i+id < spatial) ? delta[index]*(x[index] - mean[filter]) : 0;
}
}
+ __syncthreads();
if(id == 0){
variance_delta[filter] = 0;
@@ -446,6 +448,7 @@
local[id] += (i+id < spatial) ? x[index] : 0;
}
}
+ __syncthreads();
if(id == 0){
mean[filter] = 0;
@@ -474,6 +477,7 @@
local[id] += (i+id < spatial) ? pow((x[index] - mean[filter]), 2) : 0;
}
}
+ __syncthreads();
if(id == 0){
variance[filter] = 0;
--
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