From aa5996d58e68edfbefe51061856aecd549dd09c4 Mon Sep 17 00:00:00 2001
From: Joseph Redmon <pjreddie@gmail.com>
Date: Tue, 13 Jan 2015 01:27:08 +0000
Subject: [PATCH] Faster
---
src/activations.c | 7 +++----
1 files changed, 3 insertions(+), 4 deletions(-)
diff --git a/src/activations.c b/src/activations.c
index 4a4bd3f..4232efa 100644
--- a/src/activations.c
+++ b/src/activations.c
@@ -40,6 +40,7 @@
float relu_activate(float x){return x*(x>0);}
float ramp_activate(float x){return x*(x>0)+.1*x;}
float tanh_activate(float x){return (exp(2*x)-1)/(exp(2*x)+1);}
+//float tanh_activate(float x){return x - (x*x*x)/3;}
float linear_gradient(float x){return 1;}
float sigmoid_gradient(float x){return (1-x)*x;}
@@ -115,7 +116,6 @@
void activate_array_ongpu(cl_mem x, int n, ACTIVATION a)
{
- cl_setup();
cl_kernel kernel = get_activation_kernel();
cl_command_queue queue = cl.queue;
@@ -127,7 +127,7 @@
size_t gsize = n;
- clEnqueueNDRangeKernel(queue, kernel, 1, 0, &gsize, 0, 0, 0, 0);
+ cl.error = clEnqueueNDRangeKernel(queue, kernel, 1, 0, &gsize, 0, 0, 0, 0);
check_error(cl);
}
@@ -144,7 +144,6 @@
void gradient_array_ongpu(cl_mem x, int n, ACTIVATION a, cl_mem delta)
{
- cl_setup();
cl_kernel kernel = get_gradient_kernel();
cl_command_queue queue = cl.queue;
@@ -157,7 +156,7 @@
size_t gsize = n;
- clEnqueueNDRangeKernel(queue, kernel, 1, 0, &gsize, 0, 0, 0, 0);
+ cl.error = clEnqueueNDRangeKernel(queue, kernel, 1, 0, &gsize, 0, 0, 0, 0);
check_error(cl);
}
#endif
--
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