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-rw-r--r--src/experiment.cpp2
-rw-r--r--src/experiment.h2
-rw-r--r--src/output.cpp20
-rw-r--r--src/output.h1
4 files changed, 23 insertions, 2 deletions
diff --git a/src/experiment.cpp b/src/experiment.cpp
index 4b9e31a..60ae4bc 100644
--- a/src/experiment.cpp
+++ b/src/experiment.cpp
@@ -319,6 +319,8 @@ int Experiment::parse_args(int argc, char* argv[]) {
this->output_mode = HEADER;
} else if (strcasecmp(argv[i], "header") == 0) {
this->output_mode = HEADER;
+ } else if (strcasecmp(argv[i], "dfatool") == 0) {
+ this->output_mode = DFATOOL;
} else {
snprintf(errorString, errorStringSize, "invalid output format -- '%s'", argv[i]);
error = true;
diff --git a/src/experiment.h b/src/experiment.h
index 38aee3c..47716cf 100644
--- a/src/experiment.h
+++ b/src/experiment.h
@@ -63,7 +63,7 @@ public:
enum { NONE, T0, T1, T2, NTA }
prefetch_hint; // use of prefetching
- enum { CSV, BOTH, HEADER, TABLE }
+ enum { CSV, BOTH, HEADER, TABLE, DFATOOL }
output_mode; // results output mode
enum { RANDOM, STRIDED }
diff --git a/src/output.cpp b/src/output.cpp
index 75ae845..7c65fc2 100644
--- a/src/output.cpp
+++ b/src/output.cpp
@@ -22,6 +22,7 @@
#include <stdlib.h>
#include <string.h>
+#include <numa.h>
//
// Implementation
@@ -37,10 +38,15 @@ void Output::print(Experiment &e, int64 ops, std::vector<double> seconds, double
Output::header(e, ops, ck_res);
for (int i = 0; i < seconds.size(); i++)
Output::csv(e, ops, seconds[i], ck_res);
+ } else if (e.output_mode == Experiment::DFATOOL) {
+ for (int i = 0; i < seconds.size(); i++) {
+ Output::dfatool(e, ops, seconds[i], ck_res);
+ }
} else {
long double averaged_seconds = 0;
- for (int i = 0; i < seconds.size(); i++)
+ for (int i = 0; i < seconds.size(); i++) {
averaged_seconds += seconds[i];
+ }
Output::table(e, ops, (double) (averaged_seconds/seconds.size()), ck_res);
}
}
@@ -118,6 +124,18 @@ void Output::csv(Experiment &e, int64 ops, double secs, double ck_res) {
fflush(stdout);
}
+void Output::dfatool(Experiment &e, int64 ops, double secs, double ck_res) {
+ printf("[::] pChase | pointer_B=%ld cacheline_B=%ld page_B=%ld chain_B=%ld thread_B=%ld test_B=%ld e_pattern=%s stride=%d cpu_numa_node=%d ram_numa_node=%d numa_distance_cpu_ram=%d",
+ e.pointer_size, e.bytes_per_line, e.bytes_per_page, e.bytes_per_chain, e.bytes_per_thread, e.bytes_per_test,
+ e.access(), e.stride, e.thread_domain[0], e.chain_domain[0][0], numa_distance(e.thread_domain[0], e.chain_domain[0][0])
+ );
+ printf(" | latency_ns=%.2f bandwidth_MBps=%.3f\n",
+ (secs / (ops * e.iterations)) * 1e9,
+ ((ops * e.iterations * e.chains_per_thread * e.num_threads * e.bytes_per_line) / secs) * 1e-6
+ );
+ fflush(stdout);
+}
+
void Output::table(Experiment &e, int64 ops, double secs, double ck_res) {
printf("pointer size = %ld (bytes)\n", e.pointer_size);
printf("cache line size = %ld (bytes)\n", e.bytes_per_line);
diff --git a/src/output.h b/src/output.h
index af718f0..34a22fe 100644
--- a/src/output.h
+++ b/src/output.h
@@ -36,6 +36,7 @@ public:
static void header(Experiment &e, int64 ops, double ck_res);
static void csv(Experiment &e, int64 ops, double seconds, double ck_res);
static void table(Experiment &e, int64 ops, double seconds, double ck_res);
+ static void dfatool(Experiment &e, int64 ops, double seconds, double ck_res);
private:
};