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authorDeterminant <ted.sybil@gmail.com>2015-08-14 15:02:34 +0800
committerDeterminant <ted.sybil@gmail.com>2015-08-14 15:02:34 +0800
commit4b3e8591816e553a4409f5fa95f5983e59ff711f (patch)
tree8b757fb63767bc1463b8df23dd1cf24949608cf8 /nerv/lib/matrix/generic/cumatrix.c
parent7082ba094be6ccbf97cfaf893ea437f31ced197b (diff)
add profiling for copy_rows_fromh_by_idx
Diffstat (limited to 'nerv/lib/matrix/generic/cumatrix.c')
-rw-r--r--nerv/lib/matrix/generic/cumatrix.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/nerv/lib/matrix/generic/cumatrix.c b/nerv/lib/matrix/generic/cumatrix.c
index 40a0030..2cb3563 100644
--- a/nerv/lib/matrix/generic/cumatrix.c
+++ b/nerv/lib/matrix/generic/cumatrix.c
@@ -321,6 +321,7 @@ void nerv_matrix_(copy_rows_fromh_by_idx)(Matrix *a, const Matrix *b,
NERV_EXIT_STATUS(status, MAT_IDX_VECTOR_EXP, 0);
if (a->ncol != b->ncol)
NERV_EXIT_STATUS(status, MAT_MISMATCH_DIM, 0);
+ PROFILE_START
cudaStream_t *streams = (cudaStream_t*)malloc(sizeof(cudaStream_t) * nrow);
for (i = 0; i < nrow; i++)
{
@@ -339,6 +340,7 @@ void nerv_matrix_(copy_rows_fromh_by_idx)(Matrix *a, const Matrix *b,
CUDA_SAFE_CALL(cudaStreamDestroy(streams[i]), status);
}
free(streams);
+ PROFILE_STOP
NERV_SET_STATUS(status, NERV_NORMAL, 0);
}