From 054e2b1954aafb15b0e983180dda309cfd5d831f Mon Sep 17 00:00:00 2001
From: Joseph Redmon <pjreddie@gmail.com>
Date: Thu, 12 May 2016 20:36:11 +0000
Subject: [PATCH] not sure
---
src/cuda.c | 11 +++++++++++
1 files changed, 11 insertions(+), 0 deletions(-)
diff --git a/src/cuda.c b/src/cuda.c
index 1b914a5..d773d0b 100644
--- a/src/cuda.c
+++ b/src/cuda.c
@@ -12,6 +12,7 @@
void check_error(cudaError_t status)
{
+ cudaError_t status2 = cudaGetLastError();
if (status != cudaSuccess)
{
const char *s = cudaGetErrorString(status);
@@ -21,6 +22,15 @@
snprintf(buffer, 256, "CUDA Error: %s", s);
error(buffer);
}
+ if (status2 != cudaSuccess)
+ {
+ const char *s = cudaGetErrorString(status);
+ char buffer[256];
+ printf("CUDA Error Prev: %s\n", s);
+ assert(0);
+ snprintf(buffer, 256, "CUDA Error Prev: %s", s);
+ error(buffer);
+ }
}
dim3 cuda_gridsize(size_t n){
@@ -57,6 +67,7 @@
status = cudaMemcpy(x_gpu, x, size, cudaMemcpyHostToDevice);
check_error(status);
}
+ if(!x_gpu) error("Cuda malloc failed\n");
return x_gpu;
}
--
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