From 076009ebe308fde0156304e701f36e8bb04e4d6b Mon Sep 17 00:00:00 2001
From: Joseph Redmon <pjreddie@gmail.com>
Date: Thu, 17 Jul 2014 17:14:59 +0000
Subject: [PATCH] Fixed batch stuff in conv layer
---
src/opencl.c | 34 +++++++++++++++++++++++++++++++++-
1 files changed, 33 insertions(+), 1 deletions(-)
diff --git a/src/opencl.c b/src/opencl.c
index 0d645ba..d78537b 100644
--- a/src/opencl.c
+++ b/src/opencl.c
@@ -32,7 +32,8 @@
if(num_devices > MAX_DEVICES) num_devices = MAX_DEVICES;
int index = getpid()%num_devices;
printf("%d rand, %d devices, %d index\n", getpid(), num_devices, index);
- info.device = devices[index];
+ //info.device = devices[index];
+ info.device = devices[1];
fprintf(stderr, "Found %d device(s)\n", num_devices);
check_error(info);
@@ -88,4 +89,35 @@
return kernel;
}
+void cl_read_array(cl_mem mem, float *x, int n)
+{
+ cl_setup();
+ clEnqueueReadBuffer(cl.queue, mem, CL_TRUE, 0, sizeof(float)*n,x,0,0,0);
+ check_error(cl);
+}
+
+void cl_write_array(cl_mem mem, float *x, int n)
+{
+ cl_setup();
+ clEnqueueWriteBuffer(cl.queue, mem, CL_TRUE, 0,sizeof(float)*n,x,0,0,0);
+ check_error(cl);
+}
+
+void cl_copy_array(cl_mem src, cl_mem dst, int n)
+{
+ cl_setup();
+ clEnqueueCopyBuffer(cl.queue, src, dst, 0, 0, sizeof(float)*n,0,0,0);
+ check_error(cl);
+}
+
+cl_mem cl_make_array(float *x, int n)
+{
+ cl_setup();
+ cl_mem mem = clCreateBuffer(cl.context,
+ CL_MEM_READ_WRITE|CL_MEM_COPY_HOST_PTR,
+ sizeof(float)*n, x, &cl.error);
+ check_error(cl);
+ return mem;
+}
+
#endif
--
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