Perform some cleanups on matrix_mult:
- remove unused ops local from matrix_mult().
- remove unused timing calculation from matrix_mult().
- streamline parenthesis use in matrix_mult().
- cleanup stray '\' in the stats_container_save() calls.
- remove one commented out join_threads().
Signed-off-by: Sebastien Dugue <[EMAIL PROTECTED]>
Acked-by: Darren Hart <[EMAIL PROTECTED]>
Cc: Tim Chavez <[EMAIL PROTECTED]>
---
testcases/realtime/func/matrix_mult/matrix_mult.c | 32 +++++++-------------
1 files changed, 11 insertions(+), 21 deletions(-)
diff --git a/testcases/realtime/func/matrix_mult/matrix_mult.c
b/testcases/realtime/func/matrix_mult/matrix_mult.c
index 7c3c6b6..5577a51 100644
--- a/testcases/realtime/func/matrix_mult/matrix_mult.c
+++ b/testcases/realtime/func/matrix_mult/matrix_mult.c
@@ -101,24 +101,16 @@ void matrix_mult(void)
float B[MATRIX_SIZE][MATRIX_SIZE];
float C[MATRIX_SIZE][MATRIX_SIZE];
int i, j, k;
- nsec_t start, end, delta;
- int ops;
matrix_init(A, B);
- start = rt_gettime();
- ops = 0;
- for (i = 0; i < MATRIX_SIZE; i++)
- {
- for (j = 0; j < MATRIX_SIZE; j++)
- {
+
+ for (i = 0; i < MATRIX_SIZE; i++) {
+ for (j = 0; j < MATRIX_SIZE; j++) {
for (k = 0; k < MATRIX_SIZE; k++) {
C[i][j] += A[i][k]*B[k][j];
- ops++;
}
}
}
- end = rt_gettime();
- delta = end - start;
}
/* arg: the number of concurrent threads being run */
@@ -201,10 +193,10 @@ int main(int argc, char *argv[])
printf("StdDev: %.4f us\n", stats_stddev(&sdat));
stats_hist(&shist, &sdat);
- stats_container_save("sequential", "Matrix Multiplication Sequential
Execution Runtime Scatter Plot",\
- "Iteration", "Runtime (us)", &sdat, "points");
- stats_container_save("sequential_hist", "Matrix Multiplicatoin
Sequential Execution Runtime Histogram",\
- "Iteration", "Runtime (us)", &shist, "steps");
+ stats_container_save("sequential", "Matrix Multiplication Sequential
Execution Runtime Scatter Plot",
+ "Iteration", "Runtime (us)", &sdat, "points");
+ stats_container_save("sequential_hist", "Matrix Multiplicatoin
Sequential Execution Runtime Histogram",
+ "Iteration", "Runtime (us)", &shist, "steps");
// run matrix mult operation concurrently
printf("\nConcurrent (%dx):\n", numcpus);
@@ -244,18 +236,16 @@ int main(int argc, char *argv[])
printf("StdDev: %.4f us\n", stats_stddev(&cdat));
stats_hist(&chist, &cdat);
- stats_container_save("concurrent", "Matrix Multiplication Concurrent
Execution Runtime Scatter Plot",\
- "Iteration", "Runtime (us)", &cdat, "points");
- stats_container_save("concurrent_hist", "Matrix Multiplication
Concurrent Execution Runtime Histogram",\
- "Iteration", "Runtime (us)", &chist, "steps");
+ stats_container_save("concurrent", "Matrix Multiplication Concurrent
Execution Runtime Scatter Plot",
+ "Iteration", "Runtime (us)", &cdat, "points");
+ stats_container_save("concurrent_hist", "Matrix Multiplication
Concurrent Execution Runtime Histogram",
+ "Iteration", "Runtime (us)", &chist, "steps");
printf("\nSeq/Conc Ratios:\n");
printf("Min: %.4f\n", (float)smin/cmin);
printf("Max: %.4f\n", (float)smax/cmax);
printf("Avg: %.4f\n", (float)savg/cavg);
- //join_threads();
-
ret = 1;
if (savg > (cavg * criteria))
ret = 0;
--
1.5.4.rc2.84.gf85fd-dirty
-------------------------------------------------------------------------
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