From f456e935f74f23ae76de31d5fb84906090c8e1aa Mon Sep 17 00:00:00 2001
From: Leandro Augusto Fogolin Pereira <leandro@zorg.(none)>
Date: Sat, 11 Apr 2009 18:54:47 -0300
Subject: Fit crash with FFT benchmark.

---
 hardinfo2/arch/common/blowfish.h   |  2 +-
 hardinfo2/arch/common/cryptohash.h |  4 ++--
 hardinfo2/arch/common/fft.h        | 32 +++++++++++++++++++++++++-------
 hardinfo2/arch/common/nqueens.h    |  2 +-
 hardinfo2/arch/common/raytrace.h   |  2 +-
 5 files changed, 30 insertions(+), 12 deletions(-)

(limited to 'hardinfo2/arch')

diff --git a/hardinfo2/arch/common/blowfish.h b/hardinfo2/arch/common/blowfish.h
index 5fea2e22..333fb157 100644
--- a/hardinfo2/arch/common/blowfish.h
+++ b/hardinfo2/arch/common/blowfish.h
@@ -19,7 +19,7 @@
 #include <blowfish.h>
 
 static gpointer
-parallel_blowfish(unsigned int start, unsigned int end, void *data, GTimer *timer)
+parallel_blowfish(unsigned int start, unsigned int end, void *data, gint thread_number)
 {
     BLOWFISH_CTX ctx;
     unsigned int i;
diff --git a/hardinfo2/arch/common/cryptohash.h b/hardinfo2/arch/common/cryptohash.h
index 9897bb6b..2c917c9b 100644
--- a/hardinfo2/arch/common/cryptohash.h
+++ b/hardinfo2/arch/common/cryptohash.h
@@ -39,12 +39,12 @@ static void inline sha1_step(char *data, glong srclen)
     SHA1Final(checksum, &ctx);
 }
 
-static gpointer cryptohash_for(unsigned int start, unsigned int end, void *data, GTimer *timer)
+static gpointer cryptohash_for(unsigned int start, unsigned int end, void *data, gint thread_number)
 {
     unsigned int i;
     
     for (i = start; i <= end; i++) { 
-        if (i % 2 == 0) {
+        if (i & 1) {
             md5_step(data, 65536);
         } else {
             sha1_step(data, 65536);
diff --git a/hardinfo2/arch/common/fft.h b/hardinfo2/arch/common/fft.h
index 62daa9fe..f1a0ced8 100644
--- a/hardinfo2/arch/common/fft.h
+++ b/hardinfo2/arch/common/fft.h
@@ -18,12 +18,14 @@
 
 #include <fftbench.h>
 
-static gpointer fft_for(unsigned int start, unsigned int end, void *data, GTimer *timer)
+static gpointer fft_for(unsigned int start, unsigned int end, void *data, gint thread_number)
 {
     unsigned int i;
+    FFTBench **benches = (FFTBench **)data;
+    FFTBench *fftbench = (FFTBench *)(benches[thread_number]);
     
     for (i = start; i <= end; i++) { 
-        fft_bench_start();
+        fft_bench_run(fftbench);
     }
     
     return NULL;
@@ -33,15 +35,31 @@ static void
 benchmark_fft(void)
 {
     gdouble elapsed = 0;
+    int n_cores, i;
+    gchar *temp;
+    FFTBench **benches;
     
     shell_view_set_enabled(FALSE);
     shell_status_update("Running FFT benchmark...");
         
-    fft_bench_init();
-    elapsed = benchmark_parallel_for(0, 4, fft_for, NULL);
-    fft_bench_finish();
+    /* Pre-allocate all benchmarks */
+    temp = module_call_method("devices::getProcessorCount");
+    n_cores = temp ? atoi(temp) : 1;
+    g_free(temp);
     
+    benches = g_new0(FFTBench *, n_cores);
+    for (i = 0; i < n_cores; i++) {
+      benches[i] = fft_bench_new();
+    }
+    
+    /* Run the benchmark */
+    elapsed = benchmark_parallel_for(0, 4, fft_for, benches);
+    
+    /* Free up the memory */
+    for (i = 0; i < n_cores; i++) {
+      fft_bench_free(benches[i]);
+    }
+    g_free(benches);
+        
     bench_results[BENCHMARK_FFT] = elapsed;
 }
-
-
diff --git a/hardinfo2/arch/common/nqueens.h b/hardinfo2/arch/common/nqueens.h
index 2a233722..6ad5b4fd 100644
--- a/hardinfo2/arch/common/nqueens.h
+++ b/hardinfo2/arch/common/nqueens.h
@@ -18,7 +18,7 @@
 
 #include <nqueens.h>
 
-static gpointer nqueens_for(unsigned int start, unsigned int end, void *data, GTimer *timer)
+static gpointer nqueens_for(unsigned int start, unsigned int end, void *data, gint thread_number)
 {
     unsigned int i;
     
diff --git a/hardinfo2/arch/common/raytrace.h b/hardinfo2/arch/common/raytrace.h
index 7fdc5e21..fe2fda91 100644
--- a/hardinfo2/arch/common/raytrace.h
+++ b/hardinfo2/arch/common/raytrace.h
@@ -19,7 +19,7 @@
 void fbench();	/* fbench.c */
 
 static gpointer
-parallel_raytrace(unsigned int start, unsigned int end, gpointer data)
+parallel_raytrace(unsigned int start, unsigned int end, gpointer data, gint thread_number)
 {
     unsigned int i;
     
-- 
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