From 0f1a31648c5292fa49b35eac90a2ee676d6c13e6 Mon Sep 17 00:00:00 2001
From: Joseph Redmon <pjreddie@gmail.com>
Date: Sat, 31 Jan 2015 06:05:23 +0000
Subject: [PATCH] idk, probably something changed
---
src/cost_layer.c | 50 ++++++++++----------------------------------------
1 files changed, 10 insertions(+), 40 deletions(-)
diff --git a/src/cost_layer.c b/src/cost_layer.c
index 08d3bb5..a08562b 100644
--- a/src/cost_layer.c
+++ b/src/cost_layer.c
@@ -1,6 +1,7 @@
#include "cost_layer.h"
#include "utils.h"
-#include "mini_blas.h"
+#include "cuda.h"
+#include "blas.h"
#include <math.h>
#include <string.h>
#include <stdlib.h>
@@ -35,7 +36,7 @@
layer->delta = calloc(inputs*batch, sizeof(float));
layer->output = calloc(1, sizeof(float));
#ifdef GPU
- layer->delta_cl = cl_make_array(layer->delta, inputs*batch);
+ layer->delta_gpu = cuda_make_array(layer->delta, inputs*batch);
#endif
return layer;
}
@@ -62,56 +63,25 @@
#ifdef GPU
-cl_kernel get_mask_kernel()
-{
- static int init = 0;
- static cl_kernel kernel;
- if(!init){
- kernel = get_kernel("src/axpy.cl", "mask", 0);
- init = 1;
- }
- return kernel;
-}
-
-void mask_ongpu(int n, cl_mem x, cl_mem mask, int mod)
-{
- cl_setup();
- cl_kernel kernel = get_mask_kernel();
- cl_command_queue queue = cl.queue;
-
- cl_uint i = 0;
- cl.error = clSetKernelArg(kernel, i++, sizeof(n), (void*) &n);
- cl.error = clSetKernelArg(kernel, i++, sizeof(x), (void*) &x);
- cl.error = clSetKernelArg(kernel, i++, sizeof(mask), (void*) &mask);
- cl.error = clSetKernelArg(kernel, i++, sizeof(mod), (void*) &mod);
- check_error(cl);
-
- const size_t global_size[] = {n};
-
- cl.error = clEnqueueNDRangeKernel(queue, kernel, 1, 0, global_size, 0, 0, 0, 0);
- check_error(cl);
-
-}
-
-void forward_cost_layer_gpu(cost_layer layer, cl_mem input, cl_mem truth)
+void forward_cost_layer_gpu(cost_layer layer, float * input, float * truth)
{
if (!truth) return;
- copy_ongpu(layer.batch*layer.inputs, truth, 1, layer.delta_cl, 1);
- axpy_ongpu(layer.batch*layer.inputs, -1, input, 1, layer.delta_cl, 1);
+ copy_ongpu(layer.batch*layer.inputs, truth, 1, layer.delta_gpu, 1);
+ axpy_ongpu(layer.batch*layer.inputs, -1, input, 1, layer.delta_gpu, 1);
if(layer.type==DETECTION){
- mask_ongpu(layer.inputs*layer.batch, layer.delta_cl, truth, 5);
+ mask_ongpu(layer.inputs*layer.batch, layer.delta_gpu, truth, 5);
}
- cl_read_array(layer.delta_cl, layer.delta, layer.batch*layer.inputs);
+ cuda_pull_array(layer.delta_gpu, layer.delta, layer.batch*layer.inputs);
*(layer.output) = dot_cpu(layer.batch*layer.inputs, layer.delta, 1, layer.delta, 1);
//printf("cost: %f\n", *layer.output);
}
-void backward_cost_layer_gpu(const cost_layer layer, cl_mem input, cl_mem delta)
+void backward_cost_layer_gpu(const cost_layer layer, float * input, float * delta)
{
- copy_ongpu(layer.batch*layer.inputs, layer.delta_cl, 1, delta, 1);
+ copy_ongpu(layer.batch*layer.inputs, layer.delta_gpu, 1, delta, 1);
}
#endif
--
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