unimore/hpc-2022-g3
unimore/hpc-2022-g3
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Steffo 2022-11-28 15:26:10 +01:00
parent f0394d1b3b
commit f4a903371a
Signed by: steffo
GPG key ID: 6965406171929D01
1 changed files with 72 additions and 81 deletions
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17
OpenMP/linear-algebra/kernels/atax/atax.cu
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@ -18,9 +18,7 @@
#endif #endif
/* Array initialization. */ /* Array initialization. */
static void init_array(int nx, int ny, static void init_array(int nx, int ny, DATA_TYPE POLYBENCH_2D(A, NX, NY, nx, ny), DATA_TYPE POLYBENCH_1D(x, NY, ny))
DATA_TYPE POLYBENCH_2D(A, NX, NY, nx, ny),
DATA_TYPE POLYBENCH_1D(x, NY, ny))
{ {
int i, j; int i, j;
@ -39,8 +37,7 @@ static void init_array(int nx, int ny,
/* DCE code. Must scan the entire live-out data. /* DCE code. Must scan the entire live-out data.
Can be used also to check the correctness of the output. */ Can be used also to check the correctness of the output. */
static void print_array(int nx, static void print_array(int nx, DATA_TYPE POLYBENCH_1D(y, NX, nx))
DATA_TYPE POLYBENCH_1D(y, NX, nx))
{ {
int i; int i;
@ -54,10 +51,7 @@ static void print_array(int nx,
/* Main computational kernel. The whole function will be timed, /* Main computational kernel. The whole function will be timed,
including the call and return. */ including the call and return. */
static void kernel_atax(int nx, int ny, static void kernel_atax(int nx, int ny, DATA_TYPE POLYBENCH_2D(A, NX, NY, nx, ny), DATA_TYPE POLYBENCH_1D(x, NY, ny), DATA_TYPE POLYBENCH_1D(y, NY, ny))
DATA_TYPE POLYBENCH_2D(A, NX, NY, nx, ny),
DATA_TYPE POLYBENCH_1D(x, NY, ny),
DATA_TYPE POLYBENCH_1D(y, NY, ny))
{ {
int i, j; int i, j;
@ -102,10 +96,7 @@ int main(int argc, char **argv)
init_array(nx, ny, POLYBENCH_ARRAY(A), POLYBENCH_ARRAY(x)); init_array(nx, ny, POLYBENCH_ARRAY(A), POLYBENCH_ARRAY(x));
/* Run kernel. */ /* Run kernel. */
kernel_atax(nx, ny, kernel_atax(nx, ny, POLYBENCH_ARRAY(A), POLYBENCH_ARRAY(x), POLYBENCH_ARRAY(y));
POLYBENCH_ARRAY(A),
POLYBENCH_ARRAY(x),
POLYBENCH_ARRAY(y));
/* Stop and print timer. */ /* Stop and print timer. */
polybench_stop_instruments; polybench_stop_instruments;