From 637c1c3c28ec57af6e0da72c6a9fff48c3c8b4ea Mon Sep 17 00:00:00 2001
From: Prakalp Srivastava <prakalps@gmail.com>
Date: Mon, 20 Jul 2015 14:18:01 -0500
Subject: [PATCH] Fixed writing output to file in opencl version
---
.../benchmarks/kmeans/src/opencl/read_input.c | 3 +--
.../parboil/benchmarks/kmeans/tools/compare-output | 14 +++++++-------
2 files changed, 8 insertions(+), 9 deletions(-)
diff --git a/llvm/test/VISC/parboil/benchmarks/kmeans/src/opencl/read_input.c b/llvm/test/VISC/parboil/benchmarks/kmeans/src/opencl/read_input.c
index e29032cc9c..018eb77ccf 100644
--- a/llvm/test/VISC/parboil/benchmarks/kmeans/src/opencl/read_input.c
+++ b/llvm/test/VISC/parboil/benchmarks/kmeans/src/opencl/read_input.c
@@ -278,7 +278,7 @@ int setup(int argc, char **argv) {
}
fwrite(&max_nclusters, sizeof(int), 1, outfile);
fwrite(&nfeatures, sizeof(int), 1, outfile);
- fwrite(cluster_centres, sizeof(float), max_nclusters*nfeatures, outfile);
+ fwrite(&cluster_centres[0][0], sizeof(float), max_nclusters*nfeatures, outfile);
fclose(outfile);
//printf("\n================= Centroid Coordinates =================\n");
//for(i = 0; i < max_nclusters; i++) {
@@ -292,7 +292,6 @@ int setup(int argc, char **argv) {
len = (float) ((max_nclusters - min_nclusters + 1)*nloops);
- printf("Number of Iteration: %d\n", nloops);
//printf("Time for I/O: %.5fsec\n", io_timing);
//printf("Time for Entire Clustering: %.5fsec\n", cluster_timing);
diff --git a/llvm/test/VISC/parboil/benchmarks/kmeans/tools/compare-output b/llvm/test/VISC/parboil/benchmarks/kmeans/tools/compare-output
index bec108bbc3..54e9f69609 100755
--- a/llvm/test/VISC/parboil/benchmarks/kmeans/tools/compare-output
+++ b/llvm/test/VISC/parboil/benchmarks/kmeans/tools/compare-output
@@ -33,7 +33,7 @@ def Run():
fy = struct.unpack("i", dy[4:8])[0]
except:
Exit(False)
-
+
data_r = hx.read()
data_c = hy.read()
@@ -50,13 +50,13 @@ def Run():
print "Compare: sanity check failed"
Exit(False)
- for i in range(0, lx*fx*4, 4):
- r = struct.unpack('f', data_r[i:i+4])[0]
- c = struct.unpack('f', data_c[i:i+4])[0]
+ r = struct.unpack('<'+'f'*(lx*fx), data_r)
+ c = struct.unpack('<'+'f'*(lx*fx), data_c)
+ for i in range(0, lx*fx):
- diff = abs(r - c)
- if not (diff <= tol_diff or diff < tol_ratio * abs(r)):
- print r, c, "at" , (i/4)/fx, (i/4)%fx
+ diff = abs(r[i] - c[i])
+ if not (diff <= tol_diff or diff < tol_ratio * abs(r[i])):
+ print i/fx, i%fx, ":" , r[i] , c[i]
Exit(False)
Exit(True)
--
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