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add xavier agx support #12

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add xavier agx support #12

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ad0b8be
Add support for Xavier AGX tegrastats output
Oct 28, 2020
cb01840
Increase the buffer size since Xavier AGX output is larger
Oct 28, 2020
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2 changes: 1 addition & 1 deletion display.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -114,7 +114,7 @@ void display_cpu_stats(const int & row, const tegrastats & ts) {

if (ts.version == TX1)
display_bars(row+idx, BAR_OFFSET, u, ts.cpu_freq.at(0));
else if (ts.version == TX2)
else // TX2, AGX
display_bars(row+idx, BAR_OFFSET, u, ts.cpu_freq.at(idx));

idx++;
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8 changes: 7 additions & 1 deletion gtop.cc
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Expand Up @@ -116,14 +116,20 @@ tegrastats parse_tegrastats(const char * buffer) {
tegrastats ts;
auto stats = tokenize(buffer, ' ');

if (stats.size() >= 15)
if (stats.size() >= 28)
ts.version = AGX;
else if (stats.size() >= 15)
ts.version = TX1;
else
ts.version = TX2;

get_mem_stats(ts, stats.at(1));

switch (ts.version) {
case AGX:
get_cpu_stats_tx2(ts, stats.at(9));
get_gpu_stats(ts, stats.at(13));
break;
case TX1:
get_cpu_stats_tx1(ts, stats.at(5));
get_gpu_stats(ts, stats.at(15));
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2 changes: 1 addition & 1 deletion gtop.hh
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Expand Up @@ -21,7 +21,7 @@
#include "display.hh"
#include "utils.hh"

const int STATS_BUFFER_SIZE = 256;
const int STATS_BUFFER_SIZE = 512;

const std::string TEGRASTATS_PATH = "~/tegrastats";
const std::string TEGRASTATSFAKE_PATH = "./tegrastats_fake";
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2 changes: 1 addition & 1 deletion utils.hh
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Expand Up @@ -10,7 +10,7 @@
#include <sys/stat.h>
#include <wordexp.h>

enum jetson_version {TK1, TX1, TX2};
enum jetson_version {TK1, TX1, TX2, AGX};

struct tegrastats {
int mem_usage;
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