From e36182cd8c5dd5c6d0aa1f77cf5cdca87e8bb1f0 Mon Sep 17 00:00:00 2001
From: Joseph Redmon <pjreddie@gmail.com>
Date: Fri, 21 Nov 2014 23:35:19 +0000
Subject: [PATCH] cleaned up data parsing a lot. probably nothing broken?
---
src/im2col.c | 47 ++++++++++++++++++++++++++++++-----------------
1 files changed, 30 insertions(+), 17 deletions(-)
diff --git a/src/im2col.c b/src/im2col.c
index b743e34..a56463b 100644
--- a/src/im2col.c
+++ b/src/im2col.c
@@ -51,12 +51,23 @@
#include "opencl.h"
#include <math.h>
-cl_kernel get_im2col_kernel()
+cl_kernel get_im2col_pad_kernel()
{
static int init = 0;
static cl_kernel im2col_kernel;
if(!init){
- im2col_kernel = get_kernel("src/im2col.cl", "im2col", 0);
+ im2col_kernel = get_kernel("src/im2col.cl", "im2col_pad", 0);
+ init = 1;
+ }
+ return im2col_kernel;
+}
+
+cl_kernel get_im2col_nopad_kernel()
+{
+ static int init = 0;
+ static cl_kernel im2col_kernel;
+ if(!init){
+ im2col_kernel = get_kernel("src/im2col.cl", "im2col_nopad", 0);
init = 1;
}
return im2col_kernel;
@@ -68,32 +79,34 @@
int ksize, int stride, int pad, cl_mem data_col)
{
cl_setup();
- cl_kernel im2col_kernel = get_im2col_kernel();
- cl_command_queue queue = cl.queue;
-
- cl_uint i = 0;
- cl.error = clSetKernelArg(im2col_kernel, i++, sizeof(data_im), (void*) &data_im);
- cl.error = clSetKernelArg(im2col_kernel, i++, sizeof(batch), (void*) &batch);
- cl.error = clSetKernelArg(im2col_kernel, i++, sizeof(channels), (void*) &channels);
- cl.error = clSetKernelArg(im2col_kernel, i++, sizeof(height), (void*) &height);
- cl.error = clSetKernelArg(im2col_kernel, i++, sizeof(width), (void*) &width);
- cl.error = clSetKernelArg(im2col_kernel, i++, sizeof(ksize), (void*) &ksize);
- cl.error = clSetKernelArg(im2col_kernel, i++, sizeof(stride), (void*) &stride);
- cl.error = clSetKernelArg(im2col_kernel, i++, sizeof(pad), (void*) &pad);
- cl.error = clSetKernelArg(im2col_kernel, i++, sizeof(data_col), (void*) &data_col);
- check_error(cl);
int height_col = (height - ksize) / stride + 1;
int width_col = (width - ksize) / stride + 1;
int channels_col = channels * ksize * ksize;
+ cl_kernel kernel = get_im2col_nopad_kernel();
+
if (pad){
height_col = 1 + (height-1) / stride;
width_col = 1 + (width-1) / stride;
+ kernel = get_im2col_pad_kernel();
}
+ cl_command_queue queue = cl.queue;
+
+ cl_uint i = 0;
+ cl.error = clSetKernelArg(kernel, i++, sizeof(data_im), (void*) &data_im);
+ cl.error = clSetKernelArg(kernel, i++, sizeof(batch), (void*) &batch);
+ cl.error = clSetKernelArg(kernel, i++, sizeof(channels), (void*) &channels);
+ cl.error = clSetKernelArg(kernel, i++, sizeof(height), (void*) &height);
+ cl.error = clSetKernelArg(kernel, i++, sizeof(width), (void*) &width);
+ cl.error = clSetKernelArg(kernel, i++, sizeof(ksize), (void*) &ksize);
+ cl.error = clSetKernelArg(kernel, i++, sizeof(stride), (void*) &stride);
+ cl.error = clSetKernelArg(kernel, i++, sizeof(data_col), (void*) &data_col);
+ check_error(cl);
+
size_t global_size = batch*channels_col*height_col*width_col;
- clEnqueueNDRangeKernel(queue, im2col_kernel, 1, 0,
+ cl.error = clEnqueueNDRangeKernel(queue, kernel, 1, 0,
&global_size, 0, 0, 0, 0);
check_error(cl);
}
--
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